3.0.0 / 3.0.1

.idea/.name

@@ -1 +0,0 @@
-PolytecnicNext

.idea/codeStyles/Project.xml

@@ -1,9 +1,5 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
-    <option name="LINE_SEPARATOR" value="&#10;" />
-    <JetCodeStyleSettings>
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </JetCodeStyleSettings>
     <codeStyleSettings language="XML">
       <option name="FORCE_REARRANGE_MODE" value="1" />
       <indentOptions>
@@ -117,8 +113,5 @@
         </rules>
       </arrangement>
     </codeStyleSettings>
-    <codeStyleSettings language="kotlin">
-      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-    </codeStyleSettings>
   </code_scheme>
 </component>

.idea/codeStyles/codeStyleConfig.xml

@@ -1,5 +1,5 @@
 <component name="ProjectCodeStyleConfiguration">
   <state>
-    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
   </state>
 </component>

.idea/compiler.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="21" />
-  </component>
-</project>

.idea/deploymentTargetSelector.xml

@@ -2,16 +2,8 @@
 <project version="4">
   <component name="deploymentTargetSelector">
     <selectionStates>
-      <SelectionState runConfigName="app">
+      <SelectionState runConfigName="Polytechnic.app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2024-10-10T18:25:08.106861775Z">
-          <Target type="DEFAULT_BOOT">
-            <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=482a22d" />
-            </handle>
-          </Target>
-        </DropdownSelection>
-        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>

.idea/dictionaries/n08i40k.xml

@@ -1,3 +0,0 @@
-<component name="ProjectDictionaryState">
-  <dictionary name="n08i40k" />
-</component>

.idea/discord.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DiscordProjectSettings">
-    <option name="show" value="PROJECT_FILES" />
-    <option name="description" value="" />
-    <option name="applicationTheme" value="default" />
-    <option name="iconsTheme" value="default" />
-    <option name="button1Title" value="" />
-    <option name="button1Url" value="" />
-    <option name="button2Title" value="" />
-    <option name="button2Url" value="" />
-    <option name="customApplicationId" value="" />
-  </component>
-</project>

.idea/kotlinc.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="Kotlin2JsCompilerArguments">
+    <option name="moduleKind" value="plain" />
+  </component>
   <component name="Kotlin2JvmCompilerArguments">
     <option name="jvmTarget" value="1.8" />
   </component>

.idea/misc.xml

@@ -1,11 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="EntryPointsManager">
-    <list size="2">
-      <item index="0" class="java.lang.String" itemvalue="dagger.Module" />
-      <item index="1" class="java.lang.String" itemvalue="dagger.Provides" />
-    </list>
-  </component>
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />

LICENSE

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2024 Nikita
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

app/build.gradle.kts

@@ -1,11 +1,11 @@
+import com.android.build.gradle.internal.cxx.configure.gradleLocalProperties
 import com.google.protobuf.gradle.id
 import com.google.protobuf.gradle.proto
 
-
 plugins {
     alias(libs.plugins.android.application)
     alias(libs.plugins.kotlin.android)
-    alias(libs.plugins.compose.compiler)
+    alias(libs.plugins.kotlin.compose)
 
     kotlin("plugin.serialization") version "2.0.20"
     id("kotlin-parcelize")
@@ -18,9 +18,22 @@ plugins {
     alias(libs.plugins.google.firebase.crashlytics)
 
     id("com.google.dagger.hilt.android")
+
+    id("vkid.manifest.placeholders") version "1.1.0" apply true
 }
 
+val localProperties = gradleLocalProperties(rootDir, providers)
+
 android {
+    signingConfigs {
+        create("release") {
+            storeFile = file(localProperties.getProperty("sign.storeFile"))
+            keyAlias = localProperties.getProperty("sign.keyAlias")
+            storePassword = localProperties.getProperty("sign.storePassword")
+            keyPassword = localProperties.getProperty("sign.keyPassword")
+        }
+    }
+
     namespace = "ru.n08i40k.polytechnic.next"
     compileSdk = 35
 
@@ -33,13 +46,10 @@ android {
         applicationId = "ru.n08i40k.polytechnic.next"
         minSdk = 26
         targetSdk = 35
-        versionCode = 23
+        versionCode = 25
-        versionName = "2.3.0"
+        versionName = "3.0.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
-        vectorDrawables {
-            useSupportLibrary = true
-        }
     }
 
     buildTypes {
@@ -49,11 +59,14 @@ android {
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            signingConfig = signingConfigs.getByName("release")
         }
     }
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
+
+        isCoreLibraryDesugaringEnabled = true
     }
     kotlinOptions {
         jvmTarget = "11"
@@ -64,11 +77,6 @@ android {
     composeOptions {
         kotlinCompilerExtensionVersion = "1.5.1"
     }
-    packaging {
-        resources {
-            excludes += "/META-INF/{AL2.0,LGPL2.1}"
-        }
-    }
 
     sourceSets {
         getByName("main") {
@@ -90,6 +98,15 @@ android {
 }
 
 dependencies {
+    coreLibraryDesugaring(libs.desugar.jdk.libs)
+
+    // vk
+    implementation(libs.vk.vkid)
+    implementation(libs.vk.onetap.compose)
+
+    // internet
+    implementation(libs.volley)
+
     // work manager
     implementation(libs.androidx.work.runtime)
     implementation(libs.androidx.work.runtime.ktx)
@@ -116,6 +133,7 @@ dependencies {
     implementation(libs.kotlinx.serialization.json)
     implementation(libs.kotlinx.datetime)
 
+    // default
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.lifecycle.runtime.ktx)
     implementation(libs.androidx.activity.compose)
@@ -124,13 +142,10 @@ dependencies {
     implementation(libs.androidx.ui.graphics)
     implementation(libs.androidx.ui.tooling.preview)
     implementation(libs.androidx.material3)
-    implementation(libs.volley)
     implementation(libs.androidx.navigation.compose)
 
+    // test
     testImplementation(libs.junit)
-    testImplementation(libs.mockito.kotlin)
-
-
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
     androidTestImplementation(platform(libs.androidx.compose.bom))

app/proguard-rules.pro

@@ -19,3 +19,26 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 -renamesourcefileattribute SourceFile
+
+#noinspection ShrinkerUnresolvedReference
+-keep class com.vk.dto.common.id.UserId { *; }
+-keep class * extends com.vk.id.sample.app.util.carrying.CarryingCallable { *; }
+-keep class android.content.Context { *; }
+
+# OneTapStyle.Companion methods's arguments and return types
+-keep class com.vk.id.onetap.common.OneTapStyle { *; }
+-keep class com.vk.id.onetap.common.OneTapStyle$* { *; }
+-keep class com.vk.id.onetap.common.button.style.OneTapButtonCornersStyle { *; }
+-keep class com.vk.id.onetap.common.button.style.OneTapButtonSizeStyle { *; }
+-keep class com.vk.id.onetap.common.button.style.OneTapButtonElevationStyle { *; }
+# OAuthListWidgetStyle.Companion methods's arguments and return types
+-keep class com.vk.id.multibranding.common.style.OAuthListWidgetStyle { *; }
+-keep class com.vk.id.multibranding.common.style.OAuthListWidgetStyle$* { *; }
+-keep class com.vk.id.multibranding.common.style.OAuthListWidgetCornersStyle { *; }
+-keep class com.vk.id.multibranding.common.style.OAuthListWidgetSizeStyle { *; }
+# OneTapBottomSheetStyle.Companion methods's arguments and return types
+-keep class com.vk.id.onetap.compose.onetap.sheet.style.OneTapBottomSheetStyle { *; }
+-keep class com.vk.id.onetap.compose.onetap.sheet.style.OneTapBottomSheetStyle$* { *; }
+-keep class com.vk.id.onetap.compose.onetap.sheet.style.OneTapSheetCornersStyle { *; }
+-keep class com.vk.id.onetap.common.button.style.OneTapButtonCornersStyle { *; }
+-keep class com.vk.id.onetap.common.button.style.OneTapButtonSizeStyle { *; }

app/src/androidTest/java/ru/n08i40k/polytechnic/next/ExampleInstrumentedTest.kt

@@ -19,6 +19,6 @@ class ExampleInstrumentedTest {
     fun useAppContext() {
         // Context of the app under test.
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("ru.n08i40k.polytecnic.next", appContext.packageName)
+        assertEquals("ru.n08i40k.polytechnic.next", appContext.packageName)
     }
 }

app/src/main/AndroidManifest.xml

@@ -2,48 +2,40 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
-    <!-- bruh -->
+    <!-- чтооооо не может быть, мне нужен интернет? правда? -->
     <uses-permission android:name="android.permission.INTERNET" />
 
-    <!-- For posting notifications from FCM and CLV services -->
+    <!-- нихуя себе что это такое -->
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
-    <!-- For CLV service able to work -->
+    <!-- ну это по приколу добавил конечно же -->
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
 
     <application
-        android:name=".PolytechnicApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
+        android:name=".Application"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
-        android:theme="@style/Theme.PolytechnicNext"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Polytechnic"
         tools:targetApi="35">
 
         <service
-            android:name=".service.MyFirebaseMessagingService"
+            android:name=".service.FCMService"
             android:exported="false">
             <intent-filter>
                 <action android:name="com.google.firebase.MESSAGING_EVENT" />
             </intent-filter>
         </service>
 
-        <service
-            android:name=".service.CurrentLessonViewService"
-            android:exported="false"
-            android:foregroundServiceType="specialUse">
-            <property
-                android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE"
-                android:value="Service for viewing current lesson in notification." />
-        </service>
-
         <activity
-            android:name=".ui.MainActivity"
+            android:name=".MainActivity"
             android:exported="true"
-            android:theme="@style/Theme.PolytechnicNext">
+            android:theme="@style/Theme.Polytechnic">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/ru/n08i40k/polytechnic/next/Application.kt

@@ -0,0 +1,89 @@
+package ru.n08i40k.polytechnic.next
+
+import android.app.Application
+import com.google.android.gms.tasks.OnCompleteListener
+import com.google.android.gms.tasks.Task
+import com.google.firebase.messaging.FirebaseMessaging
+import com.google.firebase.remoteconfig.ConfigUpdate
+import com.google.firebase.remoteconfig.ConfigUpdateListener
+import com.google.firebase.remoteconfig.FirebaseRemoteConfigException
+import com.google.firebase.remoteconfig.remoteConfigSettings
+import com.vk.id.VKID
+import dagger.hilt.android.HiltAndroidApp
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.runBlocking
+import ru.n08i40k.polytechnic.next.app.AppContainer
+import ru.n08i40k.polytechnic.next.settings.settings
+import ru.n08i40k.polytechnic.next.utils.Observable
+import ru.n08i40k.polytechnic.next.worker.UpdateFCMTokenWorker
+import ru.n08i40k.polytechnic.next.worker.UpdateLinkWorker
+import java.util.logging.Logger
+import javax.inject.Inject
+
+data class AppEvents(
+    val signOut: Observable<Unit> = Observable<Unit>()
+)
+
+@HiltAndroidApp
+class Application : Application() {
+    @Inject
+    lateinit var container: AppContainer
+
+    val events = AppEvents()
+
+    val version
+        get() = applicationContext.packageManager
+            .getPackageInfo(this.packageName, 0)
+            .versionName!!
+//    val version
+//        get() = "2.0.2"
+
+    private fun scheduleUpdateLinkWorker() {
+        container.remoteConfig.activate().addOnCompleteListener {
+            UpdateLinkWorker.schedule(this@Application)
+        }
+    }
+
+    private fun fixupToken() {
+        if (runBlocking { settings.data.map { it.fcmToken }.first() }.isNotEmpty())
+            return
+
+        FirebaseMessaging.getInstance().token.addOnCompleteListener(object :
+            OnCompleteListener<String> {
+            override fun onComplete(token: Task<String?>) {
+                if (!token.isSuccessful)
+                    return
+
+                UpdateFCMTokenWorker.schedule(applicationContext, token.result!!)
+            }
+        })
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+
+        VKID.init(this)
+
+        val remoteConfig = container.remoteConfig
+
+        remoteConfig.setConfigSettingsAsync(remoteConfigSettings {
+            minimumFetchIntervalInSeconds = 3600
+        })
+        remoteConfig.setDefaultsAsync(R.xml.remote_config_defaults)
+
+        remoteConfig.addOnConfigUpdateListener(object : ConfigUpdateListener {
+            override fun onUpdate(configUpdate: ConfigUpdate) {
+                scheduleUpdateLinkWorker()
+            }
+
+            override fun onError(error: FirebaseRemoteConfigException) {
+                Logger.getLogger("Application")
+                    .severe("Failed to fetch RemoteConfig update!")
+            }
+        })
+
+        scheduleUpdateLinkWorker()
+        fixupToken()
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/MainActivity.kt

@@ -0,0 +1,116 @@
+package ru.n08i40k.polytechnic.next
+
+import android.Manifest
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.WindowInsetsSides
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.only
+import androidx.compose.foundation.layout.safeContent
+import androidx.compose.foundation.layout.windowInsetsPadding
+import androidx.compose.material3.Surface
+import androidx.compose.ui.Modifier
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.lifecycleScope
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+import ru.n08i40k.polytechnic.next.app.NotificationChannels
+import ru.n08i40k.polytechnic.next.settings.settings
+import ru.n08i40k.polytechnic.next.ui.PolytechnicApp
+import ru.n08i40k.polytechnic.next.ui.theme.AppTheme
+
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+    private fun createNotificationChannel(
+        notificationManager: NotificationManager,
+        name: String,
+        description: String,
+        channelId: String
+    ) {
+        val channel = NotificationChannel(channelId, name, NotificationManager.IMPORTANCE_DEFAULT)
+        channel.description = description
+
+        notificationManager.createNotificationChannel(channel)
+    }
+
+    private fun createNotificationChannels() {
+        if (!hasNotificationPermission())
+            return
+
+        val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
+
+        createNotificationChannel(
+            notificationManager,
+            getString(R.string.schedule_channel_name),
+            getString(R.string.schedule_channel_description),
+            NotificationChannels.SCHEDULE_UPDATE
+        )
+
+        createNotificationChannel(
+            notificationManager,
+            getString(R.string.app_update_channel_name),
+            getString(R.string.app_update_channel_description),
+            NotificationChannels.APP_UPDATE
+        )
+
+//        createNotificationChannel(
+//            notificationManager,
+//            getString(R.string.lesson_view_channel_name),
+//            getString(R.string.lesson_view_channel_description),
+//            NotificationChannels.LESSON_VIEW
+//        )
+    }
+
+    private val requestPermissionLauncher =
+        registerForActivityResult(ActivityResultContracts.RequestPermission()) {
+            if (it) createNotificationChannels()
+        }
+
+    private fun askNotificationPermission() {
+        if (hasNotificationPermission())
+            return
+
+        requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
+    }
+
+    private fun hasNotificationPermission(): Boolean =
+        (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU
+                || ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS)
+                == PackageManager.PERMISSION_GRANTED)
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+
+        askNotificationPermission()
+        createNotificationChannels()
+
+        lifecycleScope.launch {
+            settings.data.first()
+        }
+
+        setContent {
+            AppTheme {
+                Surface {
+                    Box(
+                        Modifier
+                            .fillMaxSize()
+                            .windowInsetsPadding(WindowInsets.safeContent.only(WindowInsetsSides.Top))
+                    ) {
+                        PolytechnicApp()
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/MainViewModel.kt

@@ -1,9 +0,0 @@
-package ru.n08i40k.polytechnic.next
-
-import androidx.lifecycle.ViewModel
-import dagger.hilt.android.lifecycle.HiltViewModel
-import ru.n08i40k.polytechnic.next.data.AppContainer
-import javax.inject.Inject
-
-@HiltViewModel
-class MainViewModel @Inject constructor(val appContainer: AppContainer) : ViewModel()

app/src/main/java/ru/n08i40k/polytechnic/next/PolytechnicApplication.kt

@@ -1,28 +0,0 @@
-package ru.n08i40k.polytechnic.next
-
-import android.Manifest
-import android.app.Application
-import android.content.pm.PackageManager
-import android.os.Build
-import androidx.core.content.ContextCompat
-import dagger.hilt.android.HiltAndroidApp
-import ru.n08i40k.polytechnic.next.data.AppContainer
-import javax.inject.Inject
-
-@HiltAndroidApp
-class PolytechnicApplication : Application() {
-    @Inject
-    lateinit var container: AppContainer
-
-    fun getAppVersion(): String {
-        return applicationContext.packageManager
-            .getPackageInfo(this.packageName, 0)
-            .versionName!!
-    }
-
-    fun hasNotificationPermission(): Boolean {
-        return (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU
-                || ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS)
-                == PackageManager.PERMISSION_GRANTED)
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/app/AppContainer.kt

@@ -0,0 +1,63 @@
+package ru.n08i40k.polytechnic.next.app
+
+import android.app.Application
+import android.content.Context
+import com.google.firebase.Firebase
+import com.google.firebase.remoteconfig.FirebaseRemoteConfig
+import com.google.firebase.remoteconfig.remoteConfig
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import ru.n08i40k.polytechnic.next.repository.cache.NetworkCacheRepository
+import ru.n08i40k.polytechnic.next.repository.cache.impl.LocalNetworkCacheRepository
+import ru.n08i40k.polytechnic.next.repository.cache.impl.MockNetworkCacheRepository
+import ru.n08i40k.polytechnic.next.repository.profile.ProfileRepository
+import ru.n08i40k.polytechnic.next.repository.profile.impl.MockProfileRepository
+import ru.n08i40k.polytechnic.next.repository.profile.impl.RemoteProfileRepository
+import ru.n08i40k.polytechnic.next.repository.schedule.ScheduleRepository
+import ru.n08i40k.polytechnic.next.repository.schedule.impl.MockScheduleRepository
+import ru.n08i40k.polytechnic.next.repository.schedule.impl.RemoteScheduleRepository
+import javax.inject.Singleton
+
+interface AppContainer {
+    val context: Context
+
+    val remoteConfig: FirebaseRemoteConfig
+
+    val profileRepository: ProfileRepository
+    val scheduleRepository: ScheduleRepository
+    val networkCacheRepository: NetworkCacheRepository
+}
+
+abstract class SharedAppContainer(override val context: Context) : AppContainer {
+    override val remoteConfig: FirebaseRemoteConfig by lazy { Firebase.remoteConfig }
+}
+
+@Suppress("unused")
+class MockAppContainer(context: Context) : SharedAppContainer(context) {
+    override val profileRepository by lazy { MockProfileRepository() }
+    override val scheduleRepository by lazy { MockScheduleRepository() }
+    override val networkCacheRepository by lazy { MockNetworkCacheRepository() }
+}
+
+@Suppress("unused")
+class RemoteAppContainer(context: Context) : SharedAppContainer(context) {
+    override val profileRepository by lazy { RemoteProfileRepository(this) }
+    override val scheduleRepository by lazy { RemoteScheduleRepository(this) }
+    override val networkCacheRepository by lazy { LocalNetworkCacheRepository(this) }
+}
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AppModule {
+    @Provides
+    @Singleton
+    fun provideAppContainer(application: Application): AppContainer {
+        return RemoteAppContainer(application.applicationContext)
+    }
+}
+
+val Context.appContainer
+    get() =
+        (this.applicationContext as ru.n08i40k.polytechnic.next.Application).container

app/src/main/java/ru/n08i40k/polytechnic/next/app/NotificationChannels.kt

@@ -1,7 +1,6 @@
-package ru.n08i40k.polytechnic.next
+package ru.n08i40k.polytechnic.next.app
 
 object NotificationChannels {
-    const val LESSON_VIEW = "lesson-view"
     const val SCHEDULE_UPDATE = "schedule-update"
     const val APP_UPDATE = "app-update"
 }

app/src/main/java/ru/n08i40k/polytechnic/next/data/AppContainer.kt

@@ -1,82 +0,0 @@
-package ru.n08i40k.polytechnic.next.data
-
-import android.app.Application
-import android.content.Context
-import com.google.firebase.Firebase
-import com.google.firebase.remoteconfig.FirebaseRemoteConfig
-import com.google.firebase.remoteconfig.remoteConfig
-import dagger.Module
-import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.components.SingletonComponent
-import ru.n08i40k.polytechnic.next.data.cache.NetworkCacheRepository
-import ru.n08i40k.polytechnic.next.data.cache.impl.FakeNetworkCacheRepository
-import ru.n08i40k.polytechnic.next.data.cache.impl.LocalNetworkCacheRepository
-import ru.n08i40k.polytechnic.next.data.schedule.ScheduleRepository
-import ru.n08i40k.polytechnic.next.data.schedule.impl.FakeScheduleRepository
-import ru.n08i40k.polytechnic.next.data.schedule.impl.RemoteScheduleRepository
-import ru.n08i40k.polytechnic.next.data.scheduleReplacer.ScheduleReplacerRepository
-import ru.n08i40k.polytechnic.next.data.scheduleReplacer.impl.FakeScheduleReplacerRepository
-import ru.n08i40k.polytechnic.next.data.scheduleReplacer.impl.RemoteScheduleReplacerRepository
-import ru.n08i40k.polytechnic.next.data.users.ProfileRepository
-import ru.n08i40k.polytechnic.next.data.users.impl.FakeProfileRepository
-import ru.n08i40k.polytechnic.next.data.users.impl.RemoteProfileRepository
-import javax.inject.Singleton
-
-interface AppContainer {
-    val applicationContext: Context
-
-    val networkCacheRepository: NetworkCacheRepository
-
-    val scheduleRepository: ScheduleRepository
-
-    val scheduleReplacerRepository: ScheduleReplacerRepository
-
-    val profileRepository: ProfileRepository
-
-    val remoteConfig: FirebaseRemoteConfig
-}
-
-class MockAppContainer(override val applicationContext: Context) : AppContainer {
-    override val networkCacheRepository: NetworkCacheRepository
-            by lazy { FakeNetworkCacheRepository() }
-
-    override val scheduleRepository: ScheduleRepository
-            by lazy { FakeScheduleRepository() }
-
-    override val scheduleReplacerRepository: ScheduleReplacerRepository
-            by lazy { FakeScheduleReplacerRepository() }
-
-    override val profileRepository: ProfileRepository
-            by lazy { FakeProfileRepository() }
-
-    override val remoteConfig: FirebaseRemoteConfig
-            by lazy { Firebase.remoteConfig }
-}
-
-class RemoteAppContainer(override val applicationContext: Context) : AppContainer {
-    override val networkCacheRepository: NetworkCacheRepository
-            by lazy { LocalNetworkCacheRepository(applicationContext) }
-
-    override val scheduleRepository: ScheduleRepository
-            by lazy { RemoteScheduleRepository(applicationContext) }
-
-    override val scheduleReplacerRepository: ScheduleReplacerRepository
-            by lazy { RemoteScheduleReplacerRepository(applicationContext) }
-
-    override val profileRepository: ProfileRepository
-            by lazy { RemoteProfileRepository(applicationContext) }
-
-    override val remoteConfig: FirebaseRemoteConfig
-            by lazy { Firebase.remoteConfig }
-}
-
-@Module
-@InstallIn(SingletonComponent::class)
-object AppModule {
-    @Provides
-    @Singleton
-    fun provideAppContainer(application: Application): AppContainer {
-        return RemoteAppContainer(application.applicationContext)
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/data/MyResult.kt

@@ -1,6 +0,0 @@
-package ru.n08i40k.polytechnic.next.data
-
-sealed interface MyResult<out R> {
-    data class Success<out T>(val data: T) : MyResult<T>
-    data class Failure(val exception: Exception) : MyResult<Nothing>
-}

app/src/main/java/ru/n08i40k/polytechnic/next/data/scheduleReplacer/ScheduleReplacerRepository.kt

@@ -1,16 +0,0 @@
-package ru.n08i40k.polytechnic.next.data.scheduleReplacer
-
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.model.ScheduleReplacer
-
-interface ScheduleReplacerRepository {
-    suspend fun getAll(): MyResult<List<ScheduleReplacer>>
-
-    suspend fun setCurrent(
-        fileName: String,
-        fileData: ByteArray,
-        fileType: String
-    ): MyResult<Unit>
-
-    suspend fun clear(): MyResult<Int>
-}

app/src/main/java/ru/n08i40k/polytechnic/next/data/scheduleReplacer/impl/FakeScheduleReplacerRepository.kt

@@ -1,31 +0,0 @@
-package ru.n08i40k.polytechnic.next.data.scheduleReplacer.impl
-
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.data.scheduleReplacer.ScheduleReplacerRepository
-import ru.n08i40k.polytechnic.next.model.ScheduleReplacer
-
-class FakeScheduleReplacerRepository : ScheduleReplacerRepository {
-    companion object {
-        @Suppress("SpellCheckingInspection")
-        val exampleReplacers: List<ScheduleReplacer> = listOf(
-            ScheduleReplacer("test-etag", 236 * 1024),
-            ScheduleReplacer("frgsjkfhg", 623 * 1024),
-        )
-    }
-
-    override suspend fun getAll(): MyResult<List<ScheduleReplacer>> {
-        return MyResult.Success(exampleReplacers)
-    }
-
-    override suspend fun setCurrent(
-        fileName: String,
-        fileData: ByteArray,
-        fileType: String
-    ): MyResult<Unit> {
-        return MyResult.Success(Unit)
-    }
-
-    override suspend fun clear(): MyResult<Int> {
-        return MyResult.Success(1)
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/data/scheduleReplacer/impl/RemoteScheduleReplacerRepository.kt

@@ -1,41 +0,0 @@
-package ru.n08i40k.polytechnic.next.data.scheduleReplacer.impl
-
-import android.content.Context
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.data.scheduleReplacer.ScheduleReplacerRepository
-import ru.n08i40k.polytechnic.next.model.ScheduleReplacer
-import ru.n08i40k.polytechnic.next.network.request.scheduleReplacer.ScheduleReplacerClear
-import ru.n08i40k.polytechnic.next.network.request.scheduleReplacer.ScheduleReplacerGet
-import ru.n08i40k.polytechnic.next.network.request.scheduleReplacer.ScheduleReplacerSet
-import ru.n08i40k.polytechnic.next.network.tryFuture
-
-class RemoteScheduleReplacerRepository(private val context: Context) : ScheduleReplacerRepository {
-    override suspend fun getAll(): MyResult<List<ScheduleReplacer>> =
-        withContext(Dispatchers.IO) {
-            tryFuture { ScheduleReplacerGet(context, it, it) }
-        }
-
-
-    override suspend fun setCurrent(
-        fileName: String,
-        fileData: ByteArray,
-        fileType: String
-    ): MyResult<Nothing> =
-        withContext(Dispatchers.IO) {
-            tryFuture { ScheduleReplacerSet(context, fileName, fileData, fileType, it, it) }
-        }
-
-    override suspend fun clear(): MyResult<Int> {
-        val response = withContext(Dispatchers.IO) {
-            tryFuture { ScheduleReplacerClear(context, it, it) }
-        }
-
-        return when (response) {
-            is MyResult.Failure -> response
-            is MyResult.Success -> MyResult.Success(response.data.count)
-        }
-    }
-
-}

app/src/main/java/ru/n08i40k/polytechnic/next/data/users/ProfileRepository.kt

@@ -1,10 +0,0 @@
-package ru.n08i40k.polytechnic.next.data.users
-
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.model.Profile
-
-interface ProfileRepository {
-    suspend fun getProfile(): MyResult<Profile>
-
-    suspend fun setFcmToken(token: String): MyResult<Unit>
-}

app/src/main/java/ru/n08i40k/polytechnic/next/data/users/impl/FakeProfileRepository.kt

@@ -1,39 +0,0 @@
-package ru.n08i40k.polytechnic.next.data.users.impl
-
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.withContext
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.data.users.ProfileRepository
-import ru.n08i40k.polytechnic.next.model.Profile
-import ru.n08i40k.polytechnic.next.model.UserRole
-
-class FakeProfileRepository : ProfileRepository {
-    private var counter = 0
-
-    companion object {
-        val exampleProfile =
-            Profile(
-                "66db32d24030a07e02d974c5",
-                "128735612876",
-                "n08i40k",
-                "ИС-214/23",
-                UserRole.STUDENT
-            )
-    }
-
-    override suspend fun getProfile(): MyResult<Profile> {
-        return withContext(Dispatchers.IO) {
-            delay(1500)
-
-            if (counter++ % 3 == 0)
-                MyResult.Failure(Exception())
-            else
-                MyResult.Success(exampleProfile)
-        }
-    }
-
-    override suspend fun setFcmToken(token: String): MyResult<Unit> {
-        return MyResult.Success(Unit)
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/data/users/impl/RemoteProfileRepository.kt

@@ -1,23 +0,0 @@
-package ru.n08i40k.polytechnic.next.data.users.impl
-
-import android.content.Context
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.data.users.ProfileRepository
-import ru.n08i40k.polytechnic.next.model.Profile
-import ru.n08i40k.polytechnic.next.network.request.fcm.FcmSetToken
-import ru.n08i40k.polytechnic.next.network.request.profile.ProfileMe
-import ru.n08i40k.polytechnic.next.network.tryFuture
-
-class RemoteProfileRepository(private val context: Context) : ProfileRepository {
-    override suspend fun getProfile(): MyResult<Profile> =
-        withContext(Dispatchers.IO) {
-            tryFuture { ProfileMe(context, it, it) }
-        }
-
-    override suspend fun setFcmToken(token: String): MyResult<Unit> =
-        withContext(Dispatchers.IO) {
-            tryFuture { FcmSetToken(context, token, it, it) }
-        }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/model/Day.kt

@@ -26,8 +26,8 @@ data class Day(
 
     val street: String? = null
 ) : Parcelable {
-    constructor(name: String, date: Instant, lessons: List<Lesson>) : this(
+    constructor(name: String, date: Instant, lessons: List<Lesson>, street: String?) : this(
-        name, date.toEpochMilliseconds(), lessons
+        name, date.toEpochMilliseconds(), lessons, street
     )
 
     val date: Instant

app/src/main/java/ru/n08i40k/polytechnic/next/model/GroupOrTeacher.kt

@@ -3,6 +3,7 @@ package ru.n08i40k.polytechnic.next.model
 import android.os.Parcelable
 import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.Serializable
+import ru.n08i40k.polytechnic.next.utils.dateTime
 import java.util.Calendar
 
 @Suppress("MemberVisibilityCanBePrivate")
@@ -14,12 +15,16 @@ data class GroupOrTeacher(
 ) : Parcelable {
     val currentIdx: Int?
         get() {
-            val currentDay = (Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 2)
+            val currentDay = (Calendar.getInstance().get(Calendar.DAY_OF_WEEK) - 2) + 1
 
-            if (currentDay < 0 || currentDay > days.size - 1)
+            val day = days.filter {
+                it.date.dateTime.date.dayOfWeek.value == currentDay
+            }
+
+            if (day.isEmpty())
                 return null
 
-            return currentDay
+            return days.indexOf(day[0])
         }
 
     val current: Day?
@@ -27,6 +32,8 @@ data class GroupOrTeacher(
             return days.getOrNull(currentIdx ?: return null)
         }
 
+    // TODO: вернуть
+    @Suppress("unused")
     val currentKV: Pair<Int, Day>?
         get() {
             val idx = currentIdx ?: return null

app/src/main/java/ru/n08i40k/polytechnic/next/model/Lesson.kt

@@ -18,42 +18,32 @@ data class Lesson(
     val group: String? = null,
     val subGroups: List<SubGroup>
 ) : Parcelable {
-    val duration: Int
+    // TODO: вернуть
-        get() {
+    @Suppress("unused")
-            val startMinutes = time.start.dayMinutes
+    val duration get() = time.end.dayMinutes - time.start.dayMinutes
-            val endMinutes = time.end.dayMinutes
-
-            return endMinutes - startMinutes
-        }
 
+    @Suppress("unused")
     fun getNameAndCabinetsShort(context: Context): String {
         val name =
-            if (type == LessonType.BREAK) context.getString(R.string.lesson_break)
+            if (type == LessonType.BREAK) context.getString(
+                if (group == null)
+                    R.string.student_break
+                else
+                    R.string.teacher_break
+            )
             else this.name
 
-        val limitedName = name!! limit 15
+        val shortName = name!! limit 15
+        val cabinetList = subGroups.map { it.cabinet }
 
-        val cabinets = subGroups.map { it.cabinet }
+        if (cabinetList.isEmpty())
+            return shortName
 
-        if (cabinets.isEmpty())
+        if (cabinetList.size == 1 && cabinetList[0] == "с/з")
-            return limitedName
+            return "$shortName ${context.getString(R.string.in_gym_lc)}"
 
-        if (cabinets.size == 1 && cabinets[0] == "с/з")
+        val cabinets =
-            return buildString {
+            context.getString(R.string.in_cabinets_short_lc, cabinetList.joinToString(", "))
-                append(limitedName)
+        return "$shortName $cabinets"
-                append(" ")
-                append(context.getString(R.string.in_gym_lc))
-            }
-
-        return buildString {
-            append(limitedName)
-            append(" ")
-            append(
-                context.getString(
-                    R.string.in_cabinets_short_lc,
-                    cabinets.joinToString(", ")
-                )
-            )
-        }
     }
 }

app/src/main/java/ru/n08i40k/polytechnic/next/model/Profile.kt

@@ -5,8 +5,9 @@ import kotlinx.serialization.Serializable
 @Serializable
 data class Profile(
     val id: String,
-    val accessToken: String,
     val username: String,
     val group: String,
-    val role: UserRole
+    val role: UserRole,
+    val accessToken: String? = null,
+    val vkId: Int? = null
 )

app/src/main/java/ru/n08i40k/polytechnic/next/network/NetworkValues.kt

@@ -1,5 +1,5 @@
 package ru.n08i40k.polytechnic.next.network
 
 object NetworkValues {
-    const val API_HOST = "https://polytechnic.n08i40k.ru:5050/api/"
+    const val API_HOST = "https://polytechnic.n08i40k.ru/api/"
 }

app/src/main/java/ru/n08i40k/polytechnic/next/network/RequestBase.kt

@@ -6,13 +6,12 @@ import com.android.volley.toolbox.StringRequest
 import java.util.logging.Logger
 
 open class RequestBase(
-    protected val context: Context,
     method: Int,
     url: String?,
     listener: Response.Listener<String>,
     errorListener: Response.ErrorListener?
 ) : StringRequest(method, NetworkValues.API_HOST + url, listener, errorListener) {
-    open fun send() {
+    open fun send(context: Context) {
         Logger.getLogger("RequestBase").info("Sending request to $url")
         NetworkConnection.getInstance(context).addToRequestQueue(this)
     }

app/src/main/java/ru/n08i40k/polytechnic/next/network/RequestUtils.kt

@@ -1,17 +1,19 @@
 package ru.n08i40k.polytechnic.next.network
 
+import android.content.Context
 import com.android.volley.VolleyError
 import com.android.volley.toolbox.RequestFuture
-import ru.n08i40k.polytechnic.next.data.MyResult
+import ru.n08i40k.polytechnic.next.utils.MyResult
 import java.util.concurrent.ExecutionException
 import java.util.concurrent.TimeoutException
 
 fun <ResultT, RequestT : RequestBase> tryFuture(
+    context: Context,
     buildRequest: (RequestFuture<ResultT>) -> RequestT
 ): MyResult<ResultT> {
     val future = RequestFuture.newFuture<ResultT>()
 
-    buildRequest(future).send()
+    buildRequest(future).send(context)
 
     return tryGet(future)
 }

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/AuthorizedMultipartRequest.kt

@@ -1,8 +1,7 @@
-package ru.n08i40k.polytechnic.next.network
+package ru.n08i40k.polytechnic.next.network.request
 
-import android.content.Context
 import com.android.volley.Response
-import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import java.io.ByteArrayInputStream
 import java.io.ByteArrayOutputStream
 import java.io.DataOutputStream
@@ -11,13 +10,13 @@ import java.io.UnsupportedEncodingException
 import kotlin.math.min
 
 open class AuthorizedMultipartRequest(
-    context: Context,
+    appContainer: AppContainer,
     method: Int,
     url: String,
     listener: Response.Listener<String>,
     errorListener: Response.ErrorListener?,
     canBeUnauthorized: Boolean = false
-) : AuthorizedRequest(context, method, url, listener, errorListener, canBeUnauthorized) {
+) : AuthorizedRequest(appContainer, method, url, listener, errorListener, canBeUnauthorized) {
     private val twoHyphens = "--"
     private val lineEnd = "\r\n"
     private val boundary = "apiclient-" + System.currentTimeMillis()

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/AuthorizedRequest.kt

@@ -1,52 +1,72 @@
 package ru.n08i40k.polytechnic.next.network.request
 
-import android.content.Context
 import com.android.volley.AuthFailureError
 import com.android.volley.Response
+import com.android.volley.VolleyError
+import jakarta.inject.Singleton
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.runBlocking
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.RequestBase
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
+import ru.n08i40k.polytechnic.next.settings.settings
-import ru.n08i40k.polytechnic.next.ui.model.profileViewModel
 
 open class AuthorizedRequest(
-    context: Context,
+    val appContainer: AppContainer,
     method: Int,
     url: String,
     listener: Response.Listener<String>,
     errorListener: Response.ErrorListener?,
-    private val canBeUnauthorized: Boolean = false
+    private val canBeUnauthorized: Boolean = false,
 ) : RequestBase(
-    context,
     method,
     url,
     listener,
-    Response.ErrorListener {
+    @Singleton
-        if (!canBeUnauthorized && it is AuthFailureError) {
+    object : Response.ErrorListener {
-            runBlocking {
+        override fun onErrorResponse(error: VolleyError?) {
-                context.settingsDataStore.updateData { currentSettings ->
+            val context = appContainer.context
-                    currentSettings.toBuilder().setUserId("")
-                        .setAccessToken("").build()
-                }
-            }
-            if (context.profileViewModel != null)
-                context.profileViewModel!!.onUnauthorized()
-        }
 
-        errorListener?.onErrorResponse(it)
+            if (!canBeUnauthorized && error is AuthFailureError) {
+                runBlocking {
+                    context.settings.updateData { currentSettings ->
+                        currentSettings
+                            .toBuilder()
+                            .clear()
+                            .build()
+                    }
+                }
+
+                // TODO: если не авторизован
+//            if (context.profileViewModel != null)
+//                context.profileViewModel!!.onUnauthorized()
+            }
+
+            runBlocking { appContainer.profileRepository.signOut() }
+
+            errorListener?.onErrorResponse(error)
+
+        }
     }) {
+
     override fun getHeaders(): MutableMap<String, String> {
         val accessToken = runBlocking {
-            context.settingsDataStore.data.map { settings -> settings.accessToken }.first()
+            appContainer.context
+                .settings
+                .data
+                .map { settings -> settings.accessToken }
+                .first()
         }
 
-        if (accessToken.isEmpty() && context.profileViewModel != null)
+        // TODO: если не авторизован
-            context.profileViewModel!!.onUnauthorized()
+//        if (accessToken.isEmpty() && context.profileViewModel != null)
+//            context.profileViewModel!!.onUnauthorized()
 
         val headers = super.getHeaders()
         headers["Authorization"] = "Bearer $accessToken"
 
         return headers
     }
+
+    val appContext get() = appContainer.context
 }

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/CachedRequest.kt

@@ -7,31 +7,36 @@ import com.android.volley.toolbox.StringRequest
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
-import ru.n08i40k.polytechnic.next.PolytechnicApplication
+import ru.n08i40k.polytechnic.next.Application
-import ru.n08i40k.polytechnic.next.data.AppContainer
+import ru.n08i40k.polytechnic.next.app.AppContainer
-import ru.n08i40k.polytechnic.next.data.MyResult
+import ru.n08i40k.polytechnic.next.app.appContainer
 import ru.n08i40k.polytechnic.next.network.NetworkConnection
 import ru.n08i40k.polytechnic.next.network.request.schedule.ScheduleGetCacheStatus
 import ru.n08i40k.polytechnic.next.network.request.schedule.ScheduleUpdate
 import ru.n08i40k.polytechnic.next.network.tryFuture
 import ru.n08i40k.polytechnic.next.network.tryGet
+import ru.n08i40k.polytechnic.next.utils.MyResult
 import java.util.logging.Logger
 import java.util.regex.Pattern
 
 open class CachedRequest(
-    context: Context,
+    appContainer: AppContainer,
     method: Int,
     private val url: String,
     private val listener: Response.Listener<String>,
     errorListener: Response.ErrorListener?,
-) : AuthorizedRequest(context, method, url, {
+) : AuthorizedRequest(
-    runBlocking(Dispatchers.IO) {
+    appContainer,
-        (context as PolytechnicApplication)
+    method,
-            .container.networkCacheRepository.put(url, it)
+    url,
-    }
+    {
-    listener.onResponse(it)
+        runBlocking(Dispatchers.IO) {
-}, errorListener) {
+            appContainer.networkCacheRepository.put(url, it)
-    private val appContainer: AppContainer = (context as PolytechnicApplication).container
+        }
+        listener.onResponse(it)
+    },
+    errorListener
+) {
 
     private suspend fun getXlsUrl(): MyResult<String> = withContext(Dispatchers.IO) {
         val mainPageFuture = RequestFuture.newFuture<String>()
@@ -41,7 +46,7 @@ open class CachedRequest(
             mainPageFuture,
             mainPageFuture
         )
-        NetworkConnection.getInstance(context).addToRequestQueue(request)
+        NetworkConnection.getInstance(appContext).addToRequestQueue(request)
 
         val response = tryGet(mainPageFuture)
         if (response is MyResult.Failure)
@@ -49,7 +54,8 @@ open class CachedRequest(
 
         val pageData = (response as MyResult.Success).data
 
-        val remoteConfig = (context.applicationContext as PolytechnicApplication).container.remoteConfig
+        val remoteConfig =
+            (appContext.applicationContext as Application).container.remoteConfig
 
         val pattern: Pattern =
             Pattern.compile(remoteConfig.getString("linkParserRegex"), Pattern.MULTILINE)
@@ -67,10 +73,10 @@ open class CachedRequest(
             when (val xlsUrl = getXlsUrl()) {
                 is MyResult.Failure -> xlsUrl
                 is MyResult.Success -> {
-                    tryFuture {
+                    tryFuture(appContext) { it ->
                         ScheduleUpdate(
+                            appContext.appContainer,
                             ScheduleUpdate.RequestDto(xlsUrl.data),
-                            context,
                             it,
                             it
                         )
@@ -80,23 +86,24 @@ open class CachedRequest(
         }
     }
 
-    override fun send() {
+    override fun send(context: Context) {
+        // TODO: network cache
         val logger = Logger.getLogger("CachedRequest")
-        val repository = appContainer.networkCacheRepository
+        val cache = appContainer.networkCacheRepository
 
-        val cacheStatusResult = tryFuture {
+        val cacheStatusResult = tryFuture(context) {
-            ScheduleGetCacheStatus(context, it, it)
+            ScheduleGetCacheStatus(appContainer, it, it)
         }
 
         if (cacheStatusResult is MyResult.Success) {
             val cacheStatus = cacheStatusResult.data
 
             runBlocking {
-                repository.setUpdateDates(
+                cache.setUpdateDates(
                     cacheStatus.lastCacheUpdate,
                     cacheStatus.lastScheduleUpdate
                 )
-                repository.setHash(cacheStatus.cacheHash)
+                cache.setHash(cacheStatus.cacheHash)
             }
 
             if (cacheStatus.cacheUpdateRequired) {
@@ -105,11 +112,11 @@ open class CachedRequest(
                 when (updateResult) {
                     is MyResult.Success -> {
                         runBlocking {
-                            repository.setUpdateDates(
+                            cache.setUpdateDates(
                                 updateResult.data.lastCacheUpdate,
                                 updateResult.data.lastScheduleUpdate
                             )
-                            repository.setHash(updateResult.data.cacheHash)
+                            cache.setHash(updateResult.data.cacheHash)
                         }
                     }
 
@@ -122,12 +129,12 @@ open class CachedRequest(
             logger.warning("Failed to get cache status!")
         }
 
-        val cachedResponse = runBlocking { repository.get(url) }
+        val cachedResponse = runBlocking { cache.get(url) }
         if (cachedResponse != null) {
             listener.onResponse(cachedResponse.data)
             return
         }
 
-        super.send()
+        super.send(context)
     }
 }

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/auth/AuthChangePassword.kt

@@ -1,19 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.auth
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
 class AuthChangePassword(
+    appContainer: AppContainer,
     private val data: RequestDto,
-    context: Context,
     listener: Response.Listener<Nothing>,
     errorListener: Response.ErrorListener?
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.POST,
     "v1/auth/change-password",
     { listener.onResponse(null) },

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/auth/AuthSignIn.kt

@@ -1,25 +1,45 @@
 package ru.n08i40k.polytechnic.next.network.request.auth
 
-import android.content.Context
 import com.android.volley.Response
+import com.android.volley.VolleyError
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import ru.n08i40k.polytechnic.next.model.Profile
 import ru.n08i40k.polytechnic.next.network.RequestBase
+import ru.n08i40k.polytechnic.next.utils.EnumAsStringSerializer
 
 class AuthSignIn(
     private val data: RequestDto,
-    context: Context,
     listener: Response.Listener<Profile>,
     errorListener: Response.ErrorListener?
 ) : RequestBase(
-    context,
     Method.POST,
-    "v2/auth/sign-in",
+    "v1/auth/sign-in",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {
+    companion object {
+        private class ErrorCodeSerializer : EnumAsStringSerializer<ErrorCode>(
+            "SignInErrorCode",
+            { it.value },
+            { v -> ErrorCode.entries.first { it.value == v } }
+        )
+
+        @Serializable(with = ErrorCodeSerializer::class)
+        enum class ErrorCode(val value: String) {
+            INCORRECT_CREDENTIALS("INCORRECT_CREDENTIALS"),
+            INVALID_VK_ACCESS_TOKEN("INVALID_VK_ACCESS_TOKEN"),
+        }
+
+        @Serializable
+        data class Error(val code: ErrorCode)
+
+        fun parseError(error: VolleyError): Error {
+            return Json.decodeFromString<Error>(error.networkResponse.data.decodeToString())
+        }
+    }
+
     @Serializable
     data class RequestDto(val username: String, val password: String)
 

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/auth/AuthSignInVK.kt

@@ -0,0 +1,26 @@
+package ru.n08i40k.polytechnic.next.network.request.auth
+
+import com.android.volley.Response
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.model.Profile
+import ru.n08i40k.polytechnic.next.network.RequestBase
+
+class AuthSignInVK(
+    private val data: RequestDto,
+    listener: Response.Listener<Profile>,
+    errorListener: Response.ErrorListener?
+) : RequestBase(
+    Method.POST,
+    "v1/auth/sign-in-vk",
+    { listener.onResponse(Json.decodeFromString(it)) },
+    errorListener
+) {
+    @Serializable
+    data class RequestDto(val accessToken: String)
+
+    override fun getBody(): ByteArray {
+        return Json.encodeToString(data).toByteArray()
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/auth/AuthSignUp.kt

@@ -1,32 +1,56 @@
 package ru.n08i40k.polytechnic.next.network.request.auth
 
-import android.content.Context
 import com.android.volley.Response
+import com.android.volley.VolleyError
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import ru.n08i40k.polytechnic.next.model.Profile
 import ru.n08i40k.polytechnic.next.model.UserRole
 import ru.n08i40k.polytechnic.next.network.RequestBase
+import ru.n08i40k.polytechnic.next.utils.EnumAsStringSerializer
 
 class AuthSignUp(
     private val data: RequestDto,
-    context: Context,
     listener: Response.Listener<Profile>,
     errorListener: Response.ErrorListener?
 ) : RequestBase(
-    context,
     Method.POST,
-    "v2/auth/sign-up",
+    "v1/auth/sign-up",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {
+    companion object {
+        private class ErrorCodeSerializer : EnumAsStringSerializer<ErrorCode>(
+            "SignInErrorCode",
+            { it.value },
+            { v -> ErrorCode.entries.first { it.value == v } }
+        )
+
+        @Serializable(with = ErrorCodeSerializer::class)
+        enum class ErrorCode(val value: String) {
+            USERNAME_ALREADY_EXISTS("USERNAME_ALREADY_EXISTS"),
+            VK_ALREADY_EXISTS("VK_ALREADY_EXISTS"),
+            INVALID_VK_ACCESS_TOKEN("INVALID_VK_ACCESS_TOKEN"),
+            INVALID_GROUP_NAME("INVALID_GROUP_NAME"),
+            DISALLOWED_ROLE("DISALLOWED_ROLE"),
+        }
+
+        @Serializable
+        data class Error(val code: ErrorCode)
+
+        fun parseError(error: VolleyError): Error {
+            return Json.decodeFromString<Error>(error.networkResponse.data.decodeToString())
+        }
+    }
+
     @Serializable
     data class RequestDto(
         val username: String,
         val password: String,
         val group: String,
-        val role: UserRole
+        val role: UserRole,
+        val version: String
     )
 
     override fun getBody(): ByteArray {

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/auth/AuthSignUpVK.kt

@@ -0,0 +1,33 @@
+package ru.n08i40k.polytechnic.next.network.request.auth
+
+import com.android.volley.Response
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.model.Profile
+import ru.n08i40k.polytechnic.next.model.UserRole
+import ru.n08i40k.polytechnic.next.network.RequestBase
+
+class AuthSignUpVK(
+    private val data: RequestDto,
+    listener: Response.Listener<Profile>,
+    errorListener: Response.ErrorListener?
+) : RequestBase(
+    Method.POST,
+    "v1/auth/sign-up-vk",
+    { listener.onResponse(Json.decodeFromString(it)) },
+    errorListener
+) {
+    @Serializable
+    data class RequestDto(
+        val accessToken: String,
+        val username: String,
+        val group: String,
+        val role: UserRole,
+        val version: String
+    )
+
+    override fun getBody(): ByteArray {
+        return Json.encodeToString(data).toByteArray()
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/fcm/FcmSetToken.kt

@@ -1,18 +1,26 @@
 package ru.n08i40k.polytechnic.next.network.request.fcm
 
-import android.content.Context
 import com.android.volley.Response
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
 class FcmSetToken(
-    context: Context,
+    appContainer: AppContainer,
     token: String,
     listener: Response.Listener<Unit>,
     errorListener: Response.ErrorListener?,
 ) : AuthorizedRequest(
-    context, Method.POST,
+    appContainer,
-    "v1/fcm/set-token/$token",
+    Method.PATCH,
+    "v1/fcm/set-token?token=$token",
     { listener.onResponse(Unit) },
     errorListener,
     true
-)
+) {
+    override fun getHeaders(): MutableMap<String, String> {
+        val headers = super.getHeaders()
+        headers.remove("Content-Type")
+
+        return headers
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/fcm/FcmUpdateCallback.kt

@@ -1,16 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.fcm
 
-import android.content.Context
 import com.android.volley.Response
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
+// TODO: вернуть
+@Suppress("unused")
 class FcmUpdateCallback(
-    context: Context,
+    appContainer: AppContainer,
     version: String,
     listener: Response.Listener<Unit>,
     errorListener: Response.ErrorListener?,
 ) : AuthorizedRequest(
-    context, Method.POST,
+    appContainer,
+    Method.POST,
     "v1/fcm/update-callback/$version",
     { listener.onResponse(Unit) },
     errorListener,

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/profile/ProfileChangeGroup.kt

@@ -1,19 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.profile
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
 class ProfileChangeGroup(
+    appContainer: AppContainer,
     private val data: RequestDto,
-    context: Context,
     listener: Response.Listener<Nothing>,
     errorListener: Response.ErrorListener?
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.POST,
     "v1/users/change-group",
     { listener.onResponse(null) },

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/profile/ProfileChangeUsername.kt

@@ -1,19 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.profile
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
 class ProfileChangeUsername(
+    appContainer: AppContainer,
     private val data: RequestDto,
-    context: Context,
     listener: Response.Listener<Nothing>,
     errorListener: Response.ErrorListener?
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.POST,
     "v1/users/change-username",
     { listener.onResponse(null) },

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/profile/ProfileMe.kt

@@ -1,19 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.profile
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.model.Profile
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
 class ProfileMe(
-    context: Context,
+    appContainer: AppContainer,
     listener: Response.Listener<Profile>,
     errorListener: Response.ErrorListener?
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.GET,
-    "v2/users/me",
+    "v1/users/me",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 )

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/schedule/ScheduleGet.kt

@@ -1,20 +1,20 @@
 package ru.n08i40k.polytechnic.next.network.request.schedule
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
 import ru.n08i40k.polytechnic.next.network.request.CachedRequest
 
 class ScheduleGet(
-    context: Context,
+    appContainer: AppContainer,
     listener: Response.Listener<ResponseDto>,
     errorListener: Response.ErrorListener? = null
 ) : CachedRequest(
-    context,
+    appContainer,
     Method.GET,
-    "v4/schedule/group",
+    "v1/schedule/group",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/schedule/ScheduleGetCacheStatus.kt

@@ -1,19 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.schedule
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
 class ScheduleGetCacheStatus(
-    context: Context,
+    appContainer: AppContainer,
     listener: Response.Listener<ResponseDto>,
     errorListener: Response.ErrorListener? = null
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.GET,
-    "v2/schedule/cache-status",
+    "v1/schedule/cache-status",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/schedule/ScheduleGetGroupNames.kt

@@ -1,19 +1,16 @@
 package ru.n08i40k.polytechnic.next.network.request.schedule
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
 import ru.n08i40k.polytechnic.next.network.RequestBase
 
 class ScheduleGetGroupNames(
-    context: Context,
     listener: Response.Listener<ResponseDto>,
     errorListener: Response.ErrorListener? = null
 ) : RequestBase(
-    context,
     Method.GET,
-    "v2/schedule/group-names",
+    "v1/schedule/group-names",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/schedule/ScheduleGetTeacher.kt

@@ -1,21 +1,21 @@
 package ru.n08i40k.polytechnic.next.network.request.schedule
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
 import ru.n08i40k.polytechnic.next.network.request.CachedRequest
 
 class ScheduleGetTeacher(
-    context: Context,
+    appContainer: AppContainer,
     teacher: String,
     listener: Response.Listener<ResponseDto>,
     errorListener: Response.ErrorListener? = null
 ) : CachedRequest(
-    context,
+    appContainer,
     Method.GET,
-    "v3/schedule/teacher/$teacher",
+    "v1/schedule/teacher/$teacher",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/schedule/ScheduleGetTeacherNames.kt

@@ -1,19 +1,16 @@
 package ru.n08i40k.polytechnic.next.network.request.schedule
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
 import ru.n08i40k.polytechnic.next.network.RequestBase
 
 class ScheduleGetTeacherNames(
-    context: Context,
     listener: Response.Listener<ResponseDto>,
     errorListener: Response.ErrorListener? = null
 ) : RequestBase(
-    context,
     Method.GET,
-    "v2/schedule/teacher-names",
+    "v1/schedule/teacher-names",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/schedule/ScheduleUpdate.kt

@@ -1,21 +1,21 @@
 package ru.n08i40k.polytechnic.next.network.request.schedule
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
 class ScheduleUpdate(
+    appContainer: AppContainer,
     private val data: RequestDto,
-    context: Context,
     listener: Response.Listener<ScheduleGetCacheStatus.ResponseDto>,
     errorListener: Response.ErrorListener? = null
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.PATCH,
-    "v4/schedule/update-download-url",
+    "v1/schedule/update-download-url",
     { listener.onResponse(Json.decodeFromString(it)) },
     errorListener
 ) {

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/scheduleReplacer/ScheduleReplacerClear.kt

@@ -1,17 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.scheduleReplacer
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
+// TODO: вернуть
+@Suppress("unused")
 class ScheduleReplacerClear(
-    context: Context,
+    appContainer: AppContainer,
     listener: Response.Listener<ResponseDto>,
     errorListener: Response.ErrorListener?
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.POST,
     "v1/schedule-replacer/clear",
     { listener.onResponse(Json.decodeFromString(it)) },

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/scheduleReplacer/ScheduleReplacerGet.kt

@@ -1,17 +1,19 @@
 package ru.n08i40k.polytechnic.next.network.request.scheduleReplacer
 
-import android.content.Context
 import com.android.volley.Response
 import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import ru.n08i40k.polytechnic.next.model.ScheduleReplacer
 import ru.n08i40k.polytechnic.next.network.request.AuthorizedRequest
 
+// TODO: вернуть
+@Suppress("unused")
 class ScheduleReplacerGet(
-    context: Context,
+    appContainer: AppContainer,
     listener: Response.Listener<List<ScheduleReplacer>>,
     errorListener: Response.ErrorListener?
 ) : AuthorizedRequest(
-    context,
+    appContainer,
     Method.GET,
     "v1/schedule-replacer/get",
     { listener.onResponse(Json.decodeFromString(it)) },

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/scheduleReplacer/ScheduleReplacerSet.kt

@@ -1,18 +1,20 @@
 package ru.n08i40k.polytechnic.next.network.request.scheduleReplacer
 
-import android.content.Context
 import com.android.volley.Response
-import ru.n08i40k.polytechnic.next.network.AuthorizedMultipartRequest
+import ru.n08i40k.polytechnic.next.app.AppContainer
+import ru.n08i40k.polytechnic.next.network.request.AuthorizedMultipartRequest
 
+// TODO: вернуть
+@Suppress("unused")
 class ScheduleReplacerSet(
-    context: Context,
+    appContainer: AppContainer,
     private val fileName: String,
     private val fileData: ByteArray,
     private val fileType: String,
     private val listener: Response.Listener<Nothing>,
     errorListener: Response.ErrorListener?
 ) : AuthorizedMultipartRequest(
-    context,
+    appContainer,
     Method.POST,
     "v1/schedule-replacer/set",
     { listener.onResponse(null) },

app/src/main/java/ru/n08i40k/polytechnic/next/network/request/vkid/VKIDOAuth.kt

@@ -0,0 +1,35 @@
+package ru.n08i40k.polytechnic.next.network.request.vkid
+
+import com.android.volley.Request.Method
+import com.android.volley.Response
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import ru.n08i40k.polytechnic.next.network.RequestBase
+
+class VKIDOAuth(
+    private val data: RequestDto,
+    listener: Response.Listener<ResponseDto>,
+    errorListener: Response.ErrorListener?,
+) : RequestBase(
+    Method.POST,
+    "v1/vkid/oauth",
+    { listener.onResponse(Json.decodeFromString(it)) },
+    errorListener
+) {
+    @Serializable
+    data class RequestDto(
+        val code: String,
+        val codeVerifier: String,
+        val deviceId: String,
+    )
+
+    @Serializable
+    data class ResponseDto(
+        val accessToken: String,
+    )
+
+    override fun getBody(): ByteArray {
+        return Json.encodeToString(data).toByteArray()
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/repository/cache/NetworkCacheRepository.kt

@@ -1,4 +1,4 @@
-package ru.n08i40k.polytechnic.next.data.cache
+package ru.n08i40k.polytechnic.next.repository.cache
 
 import ru.n08i40k.polytechnic.next.CachedResponse
 import ru.n08i40k.polytechnic.next.UpdateDates

app/src/main/java/ru/n08i40k/polytechnic/next/repository/cache/impl/LocalNetworkCacheRepository.kt

@@ -1,6 +1,5 @@
-package ru.n08i40k.polytechnic.next.data.cache.impl
+package ru.n08i40k.polytechnic.next.repository.cache.impl
 
-import android.content.Context
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
@@ -8,23 +7,26 @@ import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withContext
 import ru.n08i40k.polytechnic.next.CachedResponse
 import ru.n08i40k.polytechnic.next.UpdateDates
-import ru.n08i40k.polytechnic.next.data.cache.NetworkCacheRepository
+import ru.n08i40k.polytechnic.next.app.AppContainer
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
+import ru.n08i40k.polytechnic.next.repository.cache.NetworkCacheRepository
+import ru.n08i40k.polytechnic.next.settings.settings
 import javax.inject.Inject
 
 class LocalNetworkCacheRepository
-@Inject constructor(private val applicationContext: Context) : NetworkCacheRepository {
+@Inject constructor(private val appContainer: AppContainer) : NetworkCacheRepository {
     private val cacheMap: MutableMap<String, CachedResponse> = mutableMapOf()
     private var updateDates: UpdateDates = UpdateDates.newBuilder().build()
     private var hash: String? = null
 
+    private val context get() = appContainer.context
+
     init {
         cacheMap.clear()
 
         runBlocking {
             cacheMap.putAll(
-                applicationContext
+                context
-                    .settingsDataStore
+                    .settings
                     .data
                     .map { settings -> settings.cacheStorageMap }.first()
             )
@@ -32,7 +34,7 @@ class LocalNetworkCacheRepository
     }
 
     override suspend fun get(url: String): CachedResponse? {
-        // Если кешированого ответа нет, то возвращаем null
+        // Если кешированного ответа нет, то возвращаем null
         // Если хеши не совпадают и локальный хеш присутствует, то возвращаем null
 
         val response = cacheMap[url] ?: return null
@@ -92,7 +94,7 @@ class LocalNetworkCacheRepository
             .setSchedule(schedule).build()
 
         withContext(Dispatchers.IO) {
-            applicationContext.settingsDataStore.updateData {
+            context.settings.updateData {
                 it
                     .toBuilder()
                     .setUpdateDates(updateDates)
@@ -104,7 +106,7 @@ class LocalNetworkCacheRepository
 
     private suspend fun save() {
         withContext(Dispatchers.IO) {
-            applicationContext.settingsDataStore.updateData {
+            context.settings.updateData {
                 it
                     .toBuilder()
                     .putAllCacheStorage(cacheMap)

app/src/main/java/ru/n08i40k/polytechnic/next/repository/cache/impl/MockNetworkCacheRepository.kt

@@ -1,10 +1,10 @@
-package ru.n08i40k.polytechnic.next.data.cache.impl
+package ru.n08i40k.polytechnic.next.repository.cache.impl
 
 import ru.n08i40k.polytechnic.next.CachedResponse
 import ru.n08i40k.polytechnic.next.UpdateDates
-import ru.n08i40k.polytechnic.next.data.cache.NetworkCacheRepository
+import ru.n08i40k.polytechnic.next.repository.cache.NetworkCacheRepository
 
-class FakeNetworkCacheRepository : NetworkCacheRepository {
+class MockNetworkCacheRepository : NetworkCacheRepository {
     override suspend fun get(url: String): CachedResponse? {
         return null
     }

app/src/main/java/ru/n08i40k/polytechnic/next/repository/profile/ProfileRepository.kt

@@ -0,0 +1,12 @@
+package ru.n08i40k.polytechnic.next.repository.profile
+
+import ru.n08i40k.polytechnic.next.model.Profile
+import ru.n08i40k.polytechnic.next.utils.MyResult
+
+interface ProfileRepository {
+    suspend fun getProfile(): MyResult<Profile>
+
+    suspend fun setFCMToken(token: String): MyResult<Unit>
+
+    suspend fun signOut()
+}

app/src/main/java/ru/n08i40k/polytechnic/next/repository/profile/impl/MockProfileRepository.kt

@@ -0,0 +1,39 @@
+package ru.n08i40k.polytechnic.next.repository.profile.impl
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.withContext
+import ru.n08i40k.polytechnic.next.model.Profile
+import ru.n08i40k.polytechnic.next.model.UserRole
+import ru.n08i40k.polytechnic.next.repository.profile.ProfileRepository
+import ru.n08i40k.polytechnic.next.utils.MyResult
+
+class MockProfileRepository : ProfileRepository {
+    private var getCounter = 0
+
+    companion object {
+        val profile = Profile(
+            "66db32d24030a07e02d974c5",
+            "n08i40k",
+            "ИС-214/23",
+            UserRole.STUDENT
+        )
+    }
+
+    override suspend fun getProfile(): MyResult<Profile> =
+        withContext(Dispatchers.IO) {
+            delay(1500)
+
+            if (++getCounter % 3 == 0)
+                MyResult.Failure(Exception())
+            else
+                MyResult.Success(profile)
+        }
+
+    override suspend fun setFCMToken(token: String): MyResult<Unit> =
+        MyResult.Success(Unit)
+
+    override suspend fun signOut() {
+
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/repository/profile/impl/RemoteProfileRepository.kt

@@ -0,0 +1,59 @@
+package ru.n08i40k.polytechnic.next.repository.profile.impl
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import ru.n08i40k.polytechnic.next.app.AppContainer
+import ru.n08i40k.polytechnic.next.model.Profile
+import ru.n08i40k.polytechnic.next.network.request.fcm.FcmSetToken
+import ru.n08i40k.polytechnic.next.network.request.profile.ProfileMe
+import ru.n08i40k.polytechnic.next.network.tryFuture
+import ru.n08i40k.polytechnic.next.repository.profile.ProfileRepository
+import ru.n08i40k.polytechnic.next.settings.settings
+import ru.n08i40k.polytechnic.next.utils.MyResult
+import ru.n08i40k.polytechnic.next.utils.app
+
+class RemoteProfileRepository(private val container: AppContainer) : ProfileRepository {
+    override suspend fun getProfile(): MyResult<Profile> {
+        return withContext(Dispatchers.IO) {
+            tryFuture(container.context) {
+                ProfileMe(
+                    container,
+                    it,
+                    it
+                )
+            }
+        }
+    }
+
+    override suspend fun setFCMToken(token: String): MyResult<Unit> =
+        withContext(Dispatchers.IO) {
+            tryFuture(container.context) {
+                FcmSetToken(
+                    container,
+                    token,
+                    it,
+                    it
+                )
+            }
+        }
+
+    override suspend fun signOut() {
+        val context = container.context
+
+        container.context.settings.updateData {
+            it
+                .toBuilder()
+                .clear()
+                .build()
+        }
+
+        context.app.events.signOut.next(Unit)
+
+//        context.getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.RESUMED)
+//        val pm = context.packageManager
+//        val intent = pm.getLaunchIntentForPackage(context.packageName)
+//        val mainIntent = Intent.makeRestartActivityTask(intent?.component)
+//        context.startActivity(mainIntent)
+//        Runtime.getRuntime().exit(0)
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/repository/schedule/ScheduleRepository.kt

@@ -1,7 +1,7 @@
-package ru.n08i40k.polytechnic.next.data.schedule
+package ru.n08i40k.polytechnic.next.repository.schedule
 
-import ru.n08i40k.polytechnic.next.data.MyResult
 import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
+import ru.n08i40k.polytechnic.next.utils.MyResult
 
 interface ScheduleRepository {
     suspend fun getGroup(): MyResult<GroupOrTeacher>

app/src/main/java/ru/n08i40k/polytechnic/next/repository/schedule/impl/MockScheduleRepository.kt

@@ -1,21 +1,20 @@
-package ru.n08i40k.polytechnic.next.data.schedule.impl
+package ru.n08i40k.polytechnic.next.repository.schedule.impl
 
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
-import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.withContext
 import kotlinx.datetime.Instant
 import kotlinx.datetime.LocalDateTime
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.toInstant
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.data.schedule.ScheduleRepository
 import ru.n08i40k.polytechnic.next.model.Day
 import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
 import ru.n08i40k.polytechnic.next.model.Lesson
 import ru.n08i40k.polytechnic.next.model.LessonTime
 import ru.n08i40k.polytechnic.next.model.LessonType
 import ru.n08i40k.polytechnic.next.model.SubGroup
+import ru.n08i40k.polytechnic.next.repository.schedule.ScheduleRepository
+import ru.n08i40k.polytechnic.next.utils.MyResult
 import ru.n08i40k.polytechnic.next.utils.now
 
 private fun genLocalDateTime(hour: Int, minute: Int): Instant {
@@ -36,8 +35,7 @@ private fun genBreak(start: Instant, end: Instant): Lesson {
     )
 }
 
-class FakeScheduleRepository : ScheduleRepository {
+class MockScheduleRepository : ScheduleRepository {
-    @Suppress("SpellCheckingInspection")
     companion object {
         val exampleGroup = GroupOrTeacher(
             name = "ИС-214/23", days = arrayListOf(
@@ -144,7 +142,8 @@ class FakeScheduleRepository : ScheduleRepository {
                             ),
                             group = null
                         ),
-                    )
+                    ),
+                    street = "Железнодорожная 13",
                 )
             )
         )
@@ -254,34 +253,28 @@ class FakeScheduleRepository : ScheduleRepository {
                             ),
                             group = "ИС-214/23"
                         ),
-                    )
+                    ),
+                    null
                 )
             )
         )
     }
 
-    private val group = MutableStateFlow<GroupOrTeacher?>(exampleGroup)
-    private val teacher = MutableStateFlow<GroupOrTeacher?>(exampleTeacher)
-
     private var updateCounter: Int = 0
 
     override suspend fun getGroup(): MyResult<GroupOrTeacher> {
         return withContext(Dispatchers.IO) {
             delay(1500)
-            if (updateCounter++ % 3 == 0) MyResult.Failure(
+            if (updateCounter++ % 3 == 0) MyResult.Failure()
-                IllegalStateException()
+            else MyResult.Success(exampleGroup)
-            )
-            else MyResult.Success(group.value!!)
         }
     }
 
     override suspend fun getTeacher(name: String): MyResult<GroupOrTeacher> {
         return withContext(Dispatchers.IO) {
             delay(1500)
-            if (updateCounter++ % 3 == 0) MyResult.Failure(
+            if (updateCounter++ % 3 == 0) MyResult.Failure()
-                IllegalStateException()
+            else MyResult.Success(exampleTeacher)
-            )
-            else MyResult.Success(teacher.value!!)
         }
     }
 }

app/src/main/java/ru/n08i40k/polytechnic/next/repository/schedule/impl/RemoteScheduleRepository.kt

@@ -1,37 +1,39 @@
-package ru.n08i40k.polytechnic.next.data.schedule.impl
+package ru.n08i40k.polytechnic.next.repository.schedule.impl
 
-import android.content.Context
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
-import ru.n08i40k.polytechnic.next.data.MyResult
+import ru.n08i40k.polytechnic.next.app.AppContainer
-import ru.n08i40k.polytechnic.next.data.schedule.ScheduleRepository
 import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
 import ru.n08i40k.polytechnic.next.network.request.schedule.ScheduleGet
 import ru.n08i40k.polytechnic.next.network.request.schedule.ScheduleGetTeacher
 import ru.n08i40k.polytechnic.next.network.tryFuture
+import ru.n08i40k.polytechnic.next.repository.schedule.ScheduleRepository
+import ru.n08i40k.polytechnic.next.utils.MyResult
+
+class RemoteScheduleRepository(private val container: AppContainer) : ScheduleRepository {
+    private val context get() = container.context
 
-class RemoteScheduleRepository(private val context: Context) : ScheduleRepository {
     override suspend fun getGroup(): MyResult<GroupOrTeacher> =
         withContext(Dispatchers.IO) {
-            val response = tryFuture {
+            val response = tryFuture(context) {
                 ScheduleGet(
-                    context,
+                    container,
                     it,
                     it
                 )
             }
 
             when (response) {
-                is MyResult.Failure -> response
                 is MyResult.Success -> MyResult.Success(response.data.group)
+                is MyResult.Failure -> response
             }
         }
 
     override suspend fun getTeacher(name: String): MyResult<GroupOrTeacher> =
         withContext(Dispatchers.IO) {
-            val response = tryFuture {
+            val response = tryFuture(context) {
                 ScheduleGetTeacher(
-                    context,
+                    container,
                     name,
                     it,
                     it

app/src/main/java/ru/n08i40k/polytechnic/next/service/CurrentLessonViewService.kt

@@ -1,210 +0,0 @@
-package ru.n08i40k.polytechnic.next.service
-
-import android.app.Notification
-import android.app.NotificationManager
-import android.app.Service
-import android.content.Intent
-import android.os.Build
-import android.os.Handler
-import android.os.IBinder
-import android.os.Looper
-import androidx.core.app.NotificationCompat
-import androidx.core.content.ContextCompat.startForegroundService
-import kotlinx.datetime.LocalDateTime
-import ru.n08i40k.polytechnic.next.NotificationChannels
-import ru.n08i40k.polytechnic.next.PolytechnicApplication
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.model.Day
-import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
-import ru.n08i40k.polytechnic.next.utils.dayMinutes
-import ru.n08i40k.polytechnic.next.utils.fmtAsClock
-import ru.n08i40k.polytechnic.next.utils.getDayMinutes
-import ru.n08i40k.polytechnic.next.utils.now
-import java.util.Calendar
-import java.util.logging.Logger
-
-class CurrentLessonViewService : Service() {
-    companion object {
-        private const val NOTIFICATION_STATUS_ID = 1337
-        private const val NOTIFICATION_END_ID = NOTIFICATION_STATUS_ID + 1
-        private const val UPDATE_INTERVAL = 1_000L
-
-        suspend fun startService(application: PolytechnicApplication) {
-            if (!application.hasNotificationPermission())
-                return
-
-            val schedule =
-                application
-                    .container
-                    .scheduleRepository
-                    .getGroup()
-
-            if (schedule is MyResult.Failure)
-                return
-
-            val intent = Intent(application, CurrentLessonViewService::class.java)
-                .apply {
-                    putExtra("group", (schedule as MyResult.Success).data)
-                }
-
-            application.stopService(
-                Intent(
-                    application,
-                    CurrentLessonViewService::class.java
-                )
-            )
-            startForegroundService(application, intent)
-        }
-    }
-
-    private lateinit var day: Day
-
-    private val handler = Handler(Looper.getMainLooper())
-
-    private val updateRunnable = object : Runnable {
-        override fun run() {
-            val (currentIndex, currentLesson) = day.currentKV ?: (null to null)
-            val (nextIndex, _) = day.distanceToNext(currentIndex)
-                ?: (null to null)
-
-            val nextLesson = nextIndex?.let { day.lessons[nextIndex] }
-
-            if (currentLesson == null && nextLesson == null) {
-                onLessonsEnd()
-                return
-            }
-
-            handler.postDelayed(this, UPDATE_INTERVAL)
-
-            val context = this@CurrentLessonViewService
-            val currentMinutes = LocalDateTime.now().dayMinutes
-
-            val distanceToFirst = day.first!!.time.start.dayMinutes - currentMinutes
-
-            val currentLessonName =
-                currentLesson?.getNameAndCabinetsShort(context)
-                    ?: run {
-                        if (distanceToFirst > 0)
-                            getString(R.string.lessons_not_started)
-                        else
-                            getString(R.string.lesson_break)
-                    }
-
-            val nextLessonName =
-                nextLesson?.getNameAndCabinetsShort(context) ?: getString(R.string.lessons_end)
-
-            val nextLessonIn =
-                (currentLesson?.time?.end ?: nextLesson!!.time.start).dayMinutes
-
-            val notification = createNotification(
-                getString(
-                    if (distanceToFirst > 0) R.string.waiting_for_day_start_notification_title
-                    else R.string.lesson_going_notification_title,
-                    (nextLessonIn - currentMinutes) / 60,
-                    (nextLessonIn - currentMinutes) % 60
-                ),
-                getString(
-                    R.string.lesson_going_notification_description,
-                    currentLessonName,
-                    nextLessonIn.fmtAsClock(),
-                    nextLessonName,
-                )
-            )
-            getNotificationManager().notify(NOTIFICATION_STATUS_ID, notification)
-        }
-    }
-
-    private fun onLessonsEnd() {
-        val notification = NotificationCompat
-            .Builder(applicationContext, NotificationChannels.LESSON_VIEW)
-            .setSmallIcon(R.drawable.schedule)
-            .setPriority(NotificationCompat.PRIORITY_HIGH)
-            .setContentTitle(getString(R.string.lessons_end_notification_title))
-            .setContentText(getString(R.string.lessons_end_notification_description))
-            .build()
-        getNotificationManager().notify(NOTIFICATION_END_ID, notification)
-
-        stopSelf()
-    }
-
-    private fun createNotification(
-        title: String? = null,
-        description: String? = null
-    ): Notification {
-        return NotificationCompat
-            .Builder(applicationContext, NotificationChannels.LESSON_VIEW)
-            .setSmallIcon(R.drawable.schedule)
-            .setContentTitle(title ?: getString(R.string.lesson_notification_title))
-            .setContentText(description ?: getString(R.string.lesson_notification_description))
-            .setPriority(NotificationCompat.PRIORITY_HIGH)
-            .setOngoing(true)
-            .setSilent(true)
-            .build()
-    }
-
-    private fun getNotificationManager(): NotificationManager {
-        return getSystemService(NOTIFICATION_SERVICE) as NotificationManager
-    }
-
-    private fun updateSchedule(group: GroupOrTeacher?) {
-        val logger = Logger.getLogger("CLV")
-
-        if (group == null) {
-            logger.warning("Stopping, because group is null")
-            stopSelf()
-            return
-        }
-
-        val currentDay = group.current
-        if (currentDay == null || currentDay.lessons.isEmpty()) {
-            logger.warning("Stopping, because current day is null or empty")
-            stopSelf()
-            return
-        }
-
-        val nowMinutes = Calendar.getInstance().getDayMinutes()
-        if (nowMinutes < ((5 * 60) + 30)
-            || currentDay.last!!.time.end.dayMinutes < nowMinutes
-        ) {
-            logger.warning("Stopping, because service started outside of acceptable time range!")
-            stopSelf()
-            return
-        }
-
-        this.day = currentDay
-
-        this.handler.removeCallbacks(updateRunnable)
-        updateRunnable.run()
-
-        logger.info("Running...")
-    }
-
-    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        if (!(applicationContext as PolytechnicApplication).hasNotificationPermission()) {
-            stopSelf()
-            return START_STICKY
-        }
-
-        if (intent == null)
-            throw NullPointerException("Intent shouldn't be null!")
-
-        val notification = createNotification()
-        startForeground(NOTIFICATION_STATUS_ID, notification)
-
-        updateSchedule(
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                intent.getParcelableExtra("group", GroupOrTeacher::class.java)
-            } else {
-                @Suppress("DEPRECATION")
-                intent.getParcelableExtra("group")
-            }
-        )
-
-        return START_STICKY
-    }
-
-    override fun onBind(p0: Intent?): IBinder? {
-        return null
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/service/FCMService.kt

@@ -0,0 +1,159 @@
+package ru.n08i40k.polytechnic.next.service
+
+import android.Manifest
+import android.app.PendingIntent
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import androidx.annotation.DrawableRes
+import androidx.core.app.ActivityCompat
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import ru.n08i40k.polytechnic.next.R
+import ru.n08i40k.polytechnic.next.app.NotificationChannels
+import ru.n08i40k.polytechnic.next.worker.UpdateFCMTokenWorker
+
+
+private data class ScheduleUpdateData(
+    val type: String,
+    val replaced: Boolean,
+    val etag: String
+) {
+    constructor(message: RemoteMessage) : this(
+        type = message.data["type"]
+            ?: throw IllegalArgumentException("Type is missing in RemoteMessage"),
+        replaced = message.data["replaced"]?.toBoolean()
+            ?: throw IllegalArgumentException("Replaced is missing in RemoteMessage"),
+        etag = message.data["etag"]
+            ?: throw IllegalArgumentException("Etag is missing in RemoteMessage")
+    )
+
+    fun handleMessage(service: FCMService) {
+        service.sendNotification(
+            NotificationChannels.SCHEDULE_UPDATE,
+            R.drawable.schedule,
+            service.getString(R.string.schedule_update_title),
+            service.getString(
+                if (replaced)
+                    R.string.schedule_update_replaced
+                else
+                    R.string.schedule_update_default
+            ),
+            etag
+        )
+    }
+}
+
+private data class LessonsStartData(
+    val type: String
+) {
+    constructor(message: RemoteMessage) : this(
+        type = message.data["type"]
+            ?: throw IllegalArgumentException("Type is missing in RemoteMessage")
+    )
+
+    // TODO: вернуть
+    @Suppress("unused")
+    fun handleMessage(service: FCMService) {
+        // Uncomment and implement if needed
+        // service.scope.launch {
+        //     CurrentLessonViewService
+        //         .startService(service.applicationContext as PolytechnicApplication)
+        // }
+    }
+}
+
+private data class AppUpdateData(
+    val type: String,
+    val version: String,
+    val downloadLink: String
+) {
+    constructor(message: RemoteMessage) : this(
+        type = message.data["type"]
+            ?: throw IllegalArgumentException("Type is missing in RemoteMessage"),
+        version = message.data["version"]
+            ?: throw IllegalArgumentException("Version is missing in RemoteMessage"),
+        downloadLink = message.data["downloadLink"]
+            ?: throw IllegalArgumentException("DownloadLink is missing in RemoteMessage")
+    )
+
+    fun handleMessage(service: FCMService) {
+        service.sendNotification(
+            NotificationChannels.APP_UPDATE,
+            R.drawable.download,
+            service.getString(R.string.app_update_title, version),
+            service.getString(R.string.app_update_description),
+            version,
+            Intent(Intent.ACTION_VIEW, Uri.parse(downloadLink))
+        )
+    }
+}
+
+class FCMService : FirebaseMessagingService() {
+    // TODO: вернуть
+    @Suppress("unused")
+    private val scope = CoroutineScope(Job() + Dispatchers.Main)
+
+    override fun onNewToken(token: String) {
+        super.onNewToken(token)
+
+        UpdateFCMTokenWorker.schedule(this, token)
+    }
+
+
+    fun sendNotification(
+        channel: String,
+        @DrawableRes iconId: Int,
+        title: String,
+        contentText: String,
+        id: Any?,
+        intent: Intent? = null
+    ) {
+        val pendingIntent: PendingIntent? =
+            if (intent != null)
+                PendingIntent.getActivity(this, 0, intent.apply {
+                    flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+                }, PendingIntent.FLAG_IMMUTABLE)
+            else
+                null
+
+        val notification = NotificationCompat
+            .Builder(applicationContext, channel)
+            .setSmallIcon(iconId)
+            .setContentTitle(title)
+            .setContentText(contentText)
+            .setPriority(NotificationCompat.PRIORITY_DEFAULT)
+            .setAutoCancel(true)
+            .setContentIntent(pendingIntent)
+            .build()
+
+        with(NotificationManagerCompat.from(this)) {
+            if (ActivityCompat.checkSelfPermission(
+                    this@FCMService,
+                    Manifest.permission.POST_NOTIFICATIONS
+                ) != PackageManager.PERMISSION_GRANTED
+            ) {
+                return@with
+            }
+
+            notify(id.hashCode(), notification)
+        }
+    }
+
+    override fun onMessageReceived(message: RemoteMessage) {
+        val type = message.data["type"]
+
+        when (type) {
+            "schedule-update" -> ScheduleUpdateData(message).handleMessage(this)
+            "lessons-start"   -> LessonsStartData(message).handleMessage(this)
+            "app-update"      -> AppUpdateData(message).handleMessage(this)
+        }
+
+        super.onMessageReceived(message)
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/service/MyFirebaseMessagingService.kt

@@ -1,130 +0,0 @@
-package ru.n08i40k.polytechnic.next.service
-
-import android.Manifest
-import android.app.PendingIntent
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.net.Uri
-import androidx.annotation.DrawableRes
-import androidx.core.app.ActivityCompat
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.work.BackoffPolicy
-import androidx.work.Constraints
-import androidx.work.NetworkType
-import androidx.work.OneTimeWorkRequestBuilder
-import androidx.work.WorkManager
-import androidx.work.workDataOf
-import com.google.firebase.messaging.FirebaseMessagingService
-import com.google.firebase.messaging.RemoteMessage
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.launch
-import ru.n08i40k.polytechnic.next.NotificationChannels
-import ru.n08i40k.polytechnic.next.PolytechnicApplication
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.work.FcmSetTokenWorker
-import java.time.Duration
-
-class MyFirebaseMessagingService : FirebaseMessagingService() {
-    private val scope = CoroutineScope(Job() + Dispatchers.Main)
-
-    override fun onNewToken(token: String) {
-        super.onNewToken(token)
-
-        val constraints = Constraints.Builder()
-            .setRequiredNetworkType(NetworkType.CONNECTED)
-            .build()
-
-        val request = OneTimeWorkRequestBuilder<FcmSetTokenWorker>()
-            .setConstraints(constraints)
-            .setBackoffCriteria(BackoffPolicy.LINEAR, Duration.ofMinutes(1))
-            .setInputData(workDataOf("TOKEN" to token))
-            .build()
-
-        WorkManager
-            .getInstance(applicationContext)
-            .enqueue(request)
-    }
-
-    private fun sendNotification(
-        channel: String,
-        @DrawableRes iconId: Int,
-        title: String,
-        contentText: String,
-        id: Any?,
-        intent: Intent? = null
-    ) {
-        val pendingIntent: PendingIntent? =
-            if (intent != null)
-                PendingIntent.getActivity(this, 0, intent.apply {
-                    flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
-                }, PendingIntent.FLAG_IMMUTABLE)
-            else
-                null
-
-        val notification = NotificationCompat
-            .Builder(applicationContext, channel)
-            .setSmallIcon(iconId)
-            .setContentTitle(title)
-            .setContentText(contentText)
-            .setPriority(NotificationCompat.PRIORITY_DEFAULT)
-            .setAutoCancel(true)
-            .setContentIntent(pendingIntent)
-            .build()
-
-        with(NotificationManagerCompat.from(this)) {
-            if (ActivityCompat.checkSelfPermission(
-                    this@MyFirebaseMessagingService,
-                    Manifest.permission.POST_NOTIFICATIONS
-                ) != PackageManager.PERMISSION_GRANTED
-            ) {
-                return@with
-            }
-
-            notify(id.hashCode(), notification)
-        }
-    }
-
-    override fun onMessageReceived(message: RemoteMessage) {
-        val type = message.data["type"]
-
-        when (type) {
-            "schedule-update" -> {
-                sendNotification(
-                    NotificationChannels.SCHEDULE_UPDATE,
-                    R.drawable.schedule,
-                    getString(R.string.schedule_update_title),
-                    getString(
-                        if (message.data["replaced"] == "true")
-                            R.string.schedule_update_replaced
-                        else
-                            R.string.schedule_update_default
-                    ),
-                    message.data["etag"]
-                )
-            }
-
-            "lessons-start" -> {
-                scope.launch {
-                    CurrentLessonViewService
-                        .startService(applicationContext as PolytechnicApplication)
-                }
-            }
-
-            "app-update" -> {
-                sendNotification(
-                    NotificationChannels.APP_UPDATE,
-                    R.drawable.download,
-                    getString(R.string.app_update_title, message.data["version"]),
-                    getString(R.string.app_update_description),
-                    message.data["version"],
-                    Intent(Intent.ACTION_VIEW, Uri.parse(message.data["downloadLink"]))
-                )
-            }
-        }
-
-        super.onMessageReceived(message)
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/settings/SettingsSerializer.kt

@@ -13,18 +13,17 @@ import java.io.OutputStream
 object SettingsSerializer : Serializer<Settings> {
     override val defaultValue: Settings = Settings.getDefaultInstance()
 
-    override suspend fun readFrom(input: InputStream): Settings {
+    override suspend fun readFrom(input: InputStream): Settings =
         try {
-            return Settings.parseFrom(input)
+            Settings.parseFrom(input)
         } catch (exception: InvalidProtocolBufferException) {
             throw CorruptionException("Cannot read proto.", exception)
         }
-    }
 
     override suspend fun writeTo(t: Settings, output: OutputStream) = t.writeTo(output)
 }
 
-val Context.settingsDataStore: DataStore<Settings> by dataStore(
+val Context.settings: DataStore<Settings> by dataStore(
     fileName = "settings.pb",
     serializer = SettingsSerializer
 )

app/src/main/java/ru/n08i40k/polytechnic/next/ui/MainActivity.kt

@@ -1,177 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui
-
-import android.Manifest
-import android.app.NotificationChannel
-import android.app.NotificationManager
-import android.os.Bundle
-import android.util.Log
-import androidx.activity.ComponentActivity
-import androidx.activity.compose.setContent
-import androidx.activity.enableEdgeToEdge
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.WindowInsetsSides
-import androidx.compose.foundation.layout.only
-import androidx.compose.foundation.layout.safeContent
-import androidx.compose.foundation.layout.windowInsetsPadding
-import androidx.compose.ui.Modifier
-import androidx.core.view.WindowCompat
-import androidx.lifecycle.lifecycleScope
-import androidx.work.BackoffPolicy
-import androidx.work.Constraints
-import androidx.work.NetworkType
-import androidx.work.OneTimeWorkRequestBuilder
-import androidx.work.PeriodicWorkRequest
-import androidx.work.WorkManager
-import androidx.work.workDataOf
-import com.google.firebase.remoteconfig.remoteConfigSettings
-import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.launch
-import ru.n08i40k.polytechnic.next.NotificationChannels
-import ru.n08i40k.polytechnic.next.PolytechnicApplication
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
-import ru.n08i40k.polytechnic.next.work.FcmUpdateCallbackWorker
-import ru.n08i40k.polytechnic.next.work.LinkUpdateWorker
-import java.time.Duration
-import java.util.concurrent.TimeUnit
-
-@AndroidEntryPoint
-class MainActivity : ComponentActivity() {
-    private val configSettings = remoteConfigSettings {
-        minimumFetchIntervalInSeconds = 3600
-    }
-
-    private fun createNotificationChannel(
-        notificationManager: NotificationManager,
-        name: String,
-        description: String,
-        channelId: String
-    ) {
-        val channel = NotificationChannel(channelId, name, NotificationManager.IMPORTANCE_DEFAULT)
-        channel.description = description
-
-        notificationManager.createNotificationChannel(channel)
-    }
-
-    private fun createNotificationChannels() {
-        if (!(applicationContext as PolytechnicApplication).hasNotificationPermission())
-            return
-
-        val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
-
-        createNotificationChannel(
-            notificationManager,
-            getString(R.string.schedule_channel_name),
-            getString(R.string.schedule_channel_description),
-            NotificationChannels.SCHEDULE_UPDATE
-        )
-
-        createNotificationChannel(
-            notificationManager,
-            getString(R.string.app_update_channel_name),
-            getString(R.string.app_update_channel_description),
-            NotificationChannels.APP_UPDATE
-        )
-
-        createNotificationChannel(
-            notificationManager,
-            getString(R.string.lesson_view_channel_name),
-            getString(R.string.lesson_view_channel_description),
-            NotificationChannels.LESSON_VIEW
-        )
-    }
-
-    private val requestPermissionLauncher =
-        registerForActivityResult(ActivityResultContracts.RequestPermission()) {
-            if (it) createNotificationChannels()
-        }
-
-    private fun askNotificationPermission() {
-        if (!(applicationContext as PolytechnicApplication).hasNotificationPermission())
-            requestPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
-    }
-
-
-    fun scheduleLinkUpdate(intervalInMinutes: Long) {
-        val tag = "schedule-update"
-
-        val workRequest = PeriodicWorkRequest.Builder(
-            LinkUpdateWorker::class.java,
-            intervalInMinutes.coerceAtLeast(15), TimeUnit.MINUTES
-        )
-            .addTag(tag)
-            .build()
-
-        val workManager = WorkManager.getInstance(applicationContext)
-
-        workManager.cancelAllWorkByTag(tag)
-        workManager.enqueue(workRequest)
-    }
-
-    private fun setupFirebaseConfig() {
-        val remoteConfig = (application as PolytechnicApplication).container.remoteConfig
-
-        remoteConfig.setConfigSettingsAsync(configSettings)
-        remoteConfig.setDefaultsAsync(R.xml.remote_config_defaults)
-
-        remoteConfig
-            .fetchAndActivate()
-            .addOnCompleteListener {
-                if (!it.isSuccessful)
-                    Log.w("RemoteConfig", "Failed to fetch and activate!")
-
-                scheduleLinkUpdate(remoteConfig.getLong("linkUpdateDelay"))
-            }
-    }
-
-    private fun handleUpdate() {
-        lifecycleScope.launch {
-            val appVersion = (applicationContext as PolytechnicApplication).getAppVersion()
-
-            if (settingsDataStore.data.map { it.version }.first() != appVersion) {
-                settingsDataStore.updateData { it.toBuilder().setVersion(appVersion).build() }
-
-                val constraints = Constraints.Builder()
-                    .setRequiredNetworkType(NetworkType.CONNECTED)
-                    .build()
-
-                val request = OneTimeWorkRequestBuilder<FcmUpdateCallbackWorker>()
-                    .setConstraints(constraints)
-                    .setBackoffCriteria(BackoffPolicy.LINEAR, Duration.ofMinutes(1))
-                    .setInputData(workDataOf("VERSION" to appVersion))
-                    .build()
-
-                WorkManager
-                    .getInstance(this@MainActivity)
-                    .enqueue(request)
-            }
-        }
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        enableEdgeToEdge()
-        WindowCompat.setDecorFitsSystemWindows(window, false)
-        super.onCreate(savedInstanceState)
-
-        askNotificationPermission()
-        createNotificationChannels()
-
-        setupFirebaseConfig()
-
-        handleUpdate()
-
-        setContent {
-            Box(Modifier.windowInsetsPadding(WindowInsets.safeContent.only(WindowInsetsSides.Top))) {
-                PolytechnicApp()
-            }
-        }
-
-        lifecycleScope.launch {
-            settingsDataStore.data.first()
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/PolytechnicApp.kt

@@ -1,42 +1,276 @@
 package ru.n08i40k.polytechnic.next.ui
 
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Card
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.runBlocking
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
+import ru.n08i40k.polytechnic.next.Application
-import ru.n08i40k.polytechnic.next.ui.auth.AuthScreen
+import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.ui.main.MainScreen
+import ru.n08i40k.polytechnic.next.settings.settings
-import ru.n08i40k.polytechnic.next.ui.theme.AppTheme
+import ru.n08i40k.polytechnic.next.ui.screen.MainScreen
+import ru.n08i40k.polytechnic.next.ui.screen.auth.AuthScreen
+import ru.n08i40k.polytechnic.next.utils.app
+import ru.n08i40k.polytechnic.next.utils.openLink
+import kotlin.system.exitProcess
 
+enum class AppRoute(val route: String) {
+    AUTH("auth"),
+    MAIN("main")
+}
+
+private data class SemVersion(val major: Int, val minor: Int, val patch: Int) :
+    Comparable<SemVersion> {
+    companion object {
+        fun fromString(version: String): SemVersion {
+            val numbers = version.split(".").map { it.toInt() }
+            assert(numbers.size == 3)
+
+            return SemVersion(numbers[0], numbers[1], numbers[2])
+        }
+    }
+
+    override fun equals(other: Any?): Boolean =
+        when (other) {
+            is SemVersion -> this.major == other.major && this.minor == other.minor && this.patch == other.patch
+            else          -> false
+        }
+
+    override fun toString(): String {
+        return "$major.$minor.$patch"
+    }
+
+    override fun compareTo(b: SemVersion): Int {
+        val majorDiff = this.major - b.major
+        if (majorDiff != 0) return majorDiff
+
+        val minorDiff = this.minor - b.minor
+        if (minorDiff != 0) return minorDiff
+
+        return this.patch - b.patch
+    }
+
+    override fun hashCode(): Int {
+        var result = super.hashCode()
+        result = 31 * result + major
+        result = 31 * result + minor
+        result = 31 * result + patch
+        return result
+    }
+}
+
+@Composable
+private fun checkUpdate(): Boolean {
+    val context = LocalContext.current
+    val app = context.applicationContext as Application
+    val remoteConfig = app.container.remoteConfig
+
+    val currentVersion = SemVersion.fromString(app.version)
+    val minRequiredVersion = SemVersion.fromString(remoteConfig.getString("minVersion"))
+
+    val downloadLink = remoteConfig.getString("downloadLink")
+
+    if (currentVersion < minRequiredVersion) {
+        Dialog({ exitProcess(0) }, DialogProperties(false, false)) {
+            Card(border = BorderStroke(Dp.Hairline, MaterialTheme.colorScheme.inverseSurface)) {
+                var dialogWidth by remember { mutableStateOf(Dp.Unspecified) }
+                val localDensity = LocalDensity.current
+
+                Column(
+                    Modifier
+                        .padding(10.dp)
+                        .onGloballyPositioned {
+                            with(localDensity) {
+                                dialogWidth = it.size.width.toDp()
+                            }
+                        },
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Text(
+                        stringResource(R.string.updater_support_end, minRequiredVersion),
+                        Modifier.padding(0.dp, 10.dp),
+                        style = MaterialTheme.typography.titleLarge
+                    )
+
+                    Spacer(Modifier.height(5.dp))
+
+                    Text(stringResource(R.string.updater_body))
+
+                    Spacer(Modifier.height(10.dp))
+
+                    if (dialogWidth != Dp.Unspecified) {
+                        Row(Modifier.width(dialogWidth), Arrangement.SpaceBetween) {
+                            TextButton({ exitProcess(0) }) {
+                                Text(
+                                    stringResource(R.string.updater_exit),
+                                    color = MaterialTheme.colorScheme.secondaryContainer
+                                )
+                            }
+                            TextButton({ context.openLink(downloadLink) }) {
+                                Text(
+                                    stringResource(R.string.updater_update),
+                                    color = MaterialTheme.colorScheme.primaryContainer
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        return false
+    }
+
+    val latestVersion = SemVersion.fromString(remoteConfig.getString("currVersion"))
+    var suppressedVersion by rememberSaveable {
+        mutableStateOf(
+            runBlocking {
+                val data = context.settings.data.map { it.suppressedVersion }.first()
+
+                if (data.isEmpty())
+                    "0.0.0"
+                else
+                    data
+            }
+        )
+    }
+    val suppressedSemVer by remember { derivedStateOf { SemVersion.fromString(suppressedVersion) } }
+
+    if (latestVersion > currentVersion && latestVersion != suppressedSemVer) {
+        Dialog({ exitProcess(0) }, DialogProperties(false, false)) {
+            Card(border = BorderStroke(Dp.Hairline, MaterialTheme.colorScheme.inverseSurface)) {
+                var dialogWidth by remember { mutableStateOf(Dp.Unspecified) }
+                val localDensity = LocalDensity.current
+
+                Column(
+                    Modifier
+                        .padding(10.dp)
+                        .onGloballyPositioned {
+                            with(localDensity) {
+                                dialogWidth = it.size.width.toDp()
+                            }
+                        },
+                    horizontalAlignment = Alignment.CenterHorizontally
+                ) {
+                    Text(
+                        stringResource(R.string.updater_new_version),
+                        Modifier.padding(0.dp, 10.dp),
+                        style = MaterialTheme.typography.titleLarge
+                    )
+
+                    Spacer(Modifier.height(5.dp))
+
+                    Text(stringResource(R.string.updater_body))
+
+                    Spacer(Modifier.height(10.dp))
+
+                    if (dialogWidth != Dp.Unspecified) {
+                        Row(Modifier.width(dialogWidth), Arrangement.SpaceBetween) {
+                            Row {
+                                TextButton({ suppressedVersion = latestVersion.toString() }) {
+                                    Text(
+                                        stringResource(R.string.updater_no),
+                                        color = MaterialTheme.colorScheme.secondaryContainer
+                                    )
+                                }
+                                TextButton({
+                                    runBlocking {
+                                        context.settings.updateData {
+                                            it.toBuilder()
+                                                .setSuppressedVersion(latestVersion.toString())
+                                                .build()
+                                        }
+                                    }
+                                    suppressedVersion = latestVersion.toString()
+                                }) {
+                                    Text(
+                                        stringResource(R.string.updater_suppress),
+                                        color = MaterialTheme.colorScheme.secondaryContainer
+                                    )
+                                }
+                            }
+
+                            TextButton({ context.openLink(downloadLink) }) {
+                                Text(
+                                    stringResource(R.string.updater_update),
+                                    color = MaterialTheme.colorScheme.primaryContainer
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        return false
+    }
+
+    return true
+}
 
-@Preview(showBackground = true, showSystemUi = true)
 @Composable
 fun PolytechnicApp() {
-    AppTheme(darkTheme = true, content = {
+    if (!checkUpdate())
-        val navController = rememberNavController()
+        return
-        val context = LocalContext.current
 
-        val accessToken = runBlocking {
+    val navController = rememberNavController()
-            context.settingsDataStore.data.map { it.accessToken }.first()
+    val context = LocalContext.current
+
+    remember {
+        context.app.events.signOut.subscribe(
+            context,
+            {
+                navController.navigate(AppRoute.AUTH.route) {
+                    popUpTo(AppRoute.AUTH.route) { inclusive = true }
+                }
+            }
+        )
+    }
+
+    val token = runBlocking {
+        context.settings.data.map { it.accessToken }.first()
+    }
+
+    NavHost(
+        navController,
+        startDestination = if (token.isEmpty()) AppRoute.AUTH.route else AppRoute.MAIN.route
+    ) {
+        composable(AppRoute.AUTH.route) {
+            AuthScreen(navController)
         }
 
-        NavHost(
+        composable(AppRoute.MAIN.route) {
-            navController = navController,
+            MainScreen(navController)
-            startDestination = if (accessToken.isEmpty()) "auth" else "main"
-        ) {
-            composable(route = "auth") {
-                AuthScreen(navController)
-            }
-
-            composable(route = "main") {
-                MainScreen(navController)
-            }
         }
-    })
+    }
 }

app/src/main/java/ru/n08i40k/polytechnic/next/ui/auth/AuthScreen.kt

@@ -1,149 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.auth
-
-import androidx.compose.animation.core.FastOutSlowInEasing
-import androidx.compose.animation.core.LinearOutSlowInEasing
-import androidx.compose.animation.core.tween
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.slideIn
-import androidx.compose.foundation.BorderStroke
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Card
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.SnackbarDuration
-import androidx.compose.material3.SnackbarHost
-import androidx.compose.material3.SnackbarHostState
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.Dp
-import androidx.compose.ui.unit.IntOffset
-import androidx.compose.ui.unit.dp
-import androidx.navigation.NavHostController
-import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.composable
-import androidx.navigation.compose.rememberNavController
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.runBlocking
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
-
-
-@Preview(showBackground = true)
-@Composable
-fun AuthForm(
-    appNavController: NavHostController = rememberNavController(),
-    onPendingSnackbar: (String) -> Unit = {},
-) {
-    val navController = rememberNavController()
-
-    val modifier = Modifier.fillMaxSize()
-
-    NavHost(
-        modifier = Modifier.fillMaxSize(),
-        navController = navController,
-        startDestination = "sign-in",
-        enterTransition = {
-            slideIn(
-                animationSpec = tween(
-                    400,
-                    delayMillis = 250,
-                    easing = LinearOutSlowInEasing
-                )
-            ) { fullSize -> IntOffset(0, fullSize.height / 16) } + fadeIn(
-                animationSpec = tween(
-                    400,
-                    delayMillis = 250,
-                    easing = LinearOutSlowInEasing
-                )
-            )
-        },
-        exitTransition = {
-            fadeOut(
-                animationSpec = tween(
-                    250,
-                    easing = FastOutSlowInEasing
-                )
-            )
-        },
-    ) {
-        composable("sign-in") {
-            Row(
-                modifier,
-                horizontalArrangement = Arrangement.Center,
-                verticalAlignment = Alignment.CenterVertically
-            ) {
-                Card(border = BorderStroke(Dp.Hairline, MaterialTheme.colorScheme.inverseSurface)) {
-                    LoginForm(appNavController, navController, onPendingSnackbar)
-                }
-            }
-        }
-        composable("sign-up") {
-            Row(
-                modifier,
-                horizontalArrangement = Arrangement.Center,
-                verticalAlignment = Alignment.CenterVertically
-            ) {
-                Card(border = BorderStroke(Dp.Hairline, MaterialTheme.colorScheme.inverseSurface)) {
-                    RegisterForm(appNavController, navController, onPendingSnackbar)
-                }
-            }
-        }
-    }
-
-}
-
-
-@Preview(showBackground = true)
-@Composable
-fun AuthScreen(appNavController: NavHostController = rememberNavController()) {
-    val context = LocalContext.current
-
-    LaunchedEffect(Unit) {
-        val accessToken: String = runBlocking {
-            context.settingsDataStore.data.map { settings -> settings.accessToken }.first()
-        }
-
-        if (accessToken.isNotEmpty()) {
-            appNavController.navigate("main") {
-                popUpTo("auth") { inclusive = true }
-            }
-        }
-    }
-
-    val snackbarHostState = remember { SnackbarHostState() }
-    val scope = rememberCoroutineScope()
-
-    val onPendingSnackbar: (String) -> Unit = {
-        scope.launch { snackbarHostState.showSnackbar(it, duration = SnackbarDuration.Long) }
-    }
-
-    Scaffold(snackbarHost = { SnackbarHost(snackbarHostState) },
-        modifier = Modifier.fillMaxSize(),
-        contentWindowInsets = WindowInsets(0.dp, 0.dp, 0.dp, 0.dp),
-        content = { paddingValues ->
-            Row(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .padding(paddingValues),
-                horizontalArrangement = Arrangement.SpaceAround,
-                verticalAlignment = Alignment.CenterVertically
-            ) {
-                AuthForm(
-                    appNavController,
-                    onPendingSnackbar
-                )
-            }
-        })
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/auth/SignInForm.kt

@@ -1,143 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.auth
-
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.material3.Button
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.navigation.NavHostController
-import androidx.navigation.compose.rememberNavController
-import ru.n08i40k.polytechnic.next.R
-
-
-@Preview(showBackground = true)
-@Composable
-internal fun LoginForm(
-    appNavController: NavHostController = rememberNavController(),
-    navController: NavHostController = rememberNavController(),
-    onPendingSnackbar: (String) -> Unit = {}
-) {
-    val context = LocalContext.current
-    val focusManager = LocalFocusManager.current
-
-    var loading by remember { mutableStateOf(false) }
-
-    var username by remember { mutableStateOf("") }
-    var password by remember { mutableStateOf("") }
-
-    var usernameError by remember { mutableStateOf(false) }
-    var passwordError by remember { mutableStateOf(false) }
-
-    val onClick = fun() {
-        focusManager.clearFocus()
-
-        if (username.length < 4) usernameError = true
-        if (password.isEmpty()) passwordError = true
-
-        if (usernameError || passwordError) return
-
-        loading = true
-
-        trySignIn(
-            context,
-            username,
-            password,
-            {
-                loading = false
-
-                val stringRes = when (it) {
-                    SignInError.INVALID_CREDENTIALS -> {
-                        usernameError = true
-                        passwordError = true
-
-                        R.string.invalid_credentials
-                    }
-
-                    SignInError.TIMED_OUT -> R.string.timed_out
-                    SignInError.NO_CONNECTION -> R.string.no_connection
-                    SignInError.APPLICATION_TOO_OLD -> R.string.app_too_old
-                    SignInError.UNKNOWN -> R.string.unknown_error
-                }
-
-                onPendingSnackbar(context.getString(stringRes))
-            },
-            {
-                loading = false
-
-                appNavController.navigate("main") {
-                    popUpTo("auth") { inclusive = true }
-                }
-            }
-        )
-    }
-
-    Column(
-        modifier = Modifier.padding(20.dp),
-        horizontalAlignment = Alignment.CenterHorizontally,
-    ) {
-
-        Text(
-            text = stringResource(R.string.sign_in_title),
-            modifier = Modifier.padding(10.dp),
-            style = MaterialTheme.typography.displaySmall,
-            fontWeight = FontWeight.ExtraBold
-        )
-
-        Spacer(modifier = Modifier.size(10.dp))
-
-        OutlinedTextField(
-            value = username,
-            singleLine = true,
-            onValueChange = {
-                username = it
-                usernameError = false
-            },
-            label = { Text(stringResource(R.string.username)) },
-            isError = usernameError
-        )
-
-        OutlinedTextField(
-            value = password,
-            singleLine = true,
-            visualTransformation = PasswordVisualTransformation(),
-            onValueChange = {
-                passwordError = false
-                password = it
-            },
-            label = { Text(stringResource(R.string.password)) },
-            isError = passwordError
-        )
-
-        TextButton(onClick = { navController.navigate("sign-up") }) {
-            Text(text = stringResource(R.string.not_registered))
-        }
-
-        Button(
-            enabled = !loading && !(usernameError || passwordError),
-            onClick = onClick
-        ) {
-            Text(
-                text = stringResource(R.string.proceed),
-                style = MaterialTheme.typography.bodyLarge
-            )
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/auth/SignUpForm.kt

@@ -1,177 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.auth
-
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.material3.Button
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.navigation.NavHostController
-import androidx.navigation.compose.rememberNavController
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.model.UserRole
-import ru.n08i40k.polytechnic.next.ui.widgets.GroupSelector
-import ru.n08i40k.polytechnic.next.ui.widgets.RoleSelector
-import ru.n08i40k.polytechnic.next.ui.widgets.TeacherNameSelector
-
-
-@Preview(showBackground = true)
-@Composable
-internal fun RegisterForm(
-    appNavController: NavHostController = rememberNavController(),
-    navController: NavHostController = rememberNavController(),
-    onPendingSnackbar: (String) -> Unit = {}
-) {
-    val context = LocalContext.current
-    val focusManager = LocalFocusManager.current
-
-    var loading by remember { mutableStateOf(false) }
-
-    var username by remember { mutableStateOf("") }
-    var password by remember { mutableStateOf("") }
-    var group by remember { mutableStateOf<String?>(null) }
-    var role by remember { mutableStateOf(UserRole.STUDENT) }
-
-    var usernameError by remember { mutableStateOf(false) }
-    var passwordError by remember { mutableStateOf(false) }
-    var groupError by remember { mutableStateOf(false) }
-
-    val onClick = fun() {
-        focusManager.clearFocus()
-
-        if (username.length < 4) usernameError = true
-        if (password.isEmpty()) passwordError = true
-
-        if (usernameError || passwordError || groupError) return
-
-        loading = true
-
-        trySignUp(
-            context,
-            username,
-            password,
-            group!!,
-            role,
-            {
-                loading = false
-
-                val stringRes = when (it) {
-                    SignUpError.UNKNOWN -> R.string.unknown_error
-                    SignUpError.ALREADY_EXISTS -> R.string.already_exists
-                    SignUpError.APPLICATION_TOO_OLD -> R.string.app_too_old
-                    SignUpError.TIMED_OUT -> R.string.timed_out
-                    SignUpError.NO_CONNECTION -> R.string.no_connection
-                    SignUpError.GROUP_DOES_NOT_EXISTS -> R.string.group_does_not_exists
-                }
-
-                onPendingSnackbar(context.getString(stringRes))
-            },
-            {
-                loading = false
-
-                appNavController.navigate("main") {
-                    popUpTo("auth") { inclusive = true }
-                }
-            }
-        )
-    }
-
-    Column(
-        modifier = Modifier.padding(20.dp),
-        horizontalAlignment = Alignment.CenterHorizontally,
-    ) {
-        Text(
-            text = stringResource(R.string.sign_up_title),
-            modifier = Modifier.padding(10.dp),
-            style = MaterialTheme.typography.displaySmall,
-            fontWeight = FontWeight.ExtraBold
-        )
-
-        Spacer(modifier = Modifier.size(10.dp))
-
-        if (role != UserRole.TEACHER) {
-            OutlinedTextField(
-                value = username,
-                singleLine = true,
-                onValueChange = {
-                    username = it
-                    usernameError = false
-                },
-                label = { Text(stringResource(R.string.username)) },
-                isError = usernameError,
-                readOnly = loading
-            )
-        } else {
-            TeacherNameSelector(
-                value = username,
-                isError = usernameError,
-                readOnly = loading,
-                onValueChange = { username = it ?: "" }
-            )
-        }
-
-        OutlinedTextField(
-            value = password,
-            singleLine = true,
-            visualTransformation = PasswordVisualTransformation(),
-            onValueChange = {
-                passwordError = false
-                password = it
-            },
-            label = { Text(stringResource(R.string.password)) },
-            isError = passwordError,
-            readOnly = loading
-        )
-
-        Spacer(modifier = Modifier.size(10.dp))
-
-        GroupSelector(
-            value = group,
-            isError = groupError,
-            readOnly = loading,
-            teacher = role == UserRole.TEACHER
-        ) {
-            groupError = false
-            group = it
-        }
-
-        Spacer(modifier = Modifier.size(10.dp))
-
-        RoleSelector(
-            value = role,
-            isError = false,
-            readOnly = loading
-        ) { role = it }
-
-        TextButton(onClick = { navController.navigate("sign-in") }) {
-            Text(text = stringResource(R.string.already_registered))
-        }
-
-        Button(
-            enabled = !loading && group != null && !(usernameError || passwordError || groupError),
-            onClick = onClick
-        ) {
-            Text(
-                text = stringResource(R.string.proceed),
-                style = MaterialTheme.typography.bodyLarge
-            )
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/auth/TrySignIn.kt

@@ -1,68 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.auth
-
-import android.content.Context
-import com.android.volley.AuthFailureError
-import com.android.volley.ClientError
-import com.android.volley.NoConnectionError
-import com.android.volley.TimeoutError
-import com.google.firebase.logger.Logger
-import kotlinx.coroutines.runBlocking
-import ru.n08i40k.polytechnic.next.network.request.auth.AuthSignIn
-import ru.n08i40k.polytechnic.next.network.unwrapException
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
-import java.util.concurrent.TimeoutException
-
-internal enum class SignInError {
-    INVALID_CREDENTIALS,
-    TIMED_OUT,
-    NO_CONNECTION,
-    APPLICATION_TOO_OLD,
-    UNKNOWN
-}
-
-internal fun trySignIn(
-    context: Context,
-
-    username: String,
-    password: String,
-
-    onError: (SignInError) -> Unit,
-    onSuccess: () -> Unit,
-) {
-    AuthSignIn(AuthSignIn.RequestDto(username, password), context, {
-        runBlocking {
-            context.settingsDataStore.updateData { currentSettings ->
-                currentSettings
-                    .toBuilder()
-                    .setUserId(it.id)
-                    .setAccessToken(it.accessToken)
-                    .setGroup(it.group)
-                    .build()
-            }
-        }
-
-        onSuccess()
-    }, {
-        val error = when (val exception = unwrapException(it)) {
-            is TimeoutException -> SignInError.TIMED_OUT
-            is TimeoutError -> SignInError.TIMED_OUT
-            is NoConnectionError -> SignInError.NO_CONNECTION
-            is AuthFailureError -> SignInError.INVALID_CREDENTIALS
-            is ClientError -> {
-                if (exception.networkResponse.statusCode == 400)
-                    SignInError.APPLICATION_TOO_OLD
-                else
-                    SignInError.UNKNOWN
-            }
-
-            else -> SignInError.UNKNOWN
-        }
-
-        if (error == SignInError.UNKNOWN) {
-            Logger.getLogger("tryLogin")
-                .error("Unknown exception while trying to login!", it)
-        }
-
-        onError(error)
-    }).send()
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/auth/TrySignUp.kt

@@ -1,78 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.auth
-
-import android.content.Context
-import com.android.volley.ClientError
-import com.android.volley.NoConnectionError
-import com.android.volley.TimeoutError
-import com.google.firebase.logger.Logger
-import kotlinx.coroutines.runBlocking
-import ru.n08i40k.polytechnic.next.model.UserRole
-import ru.n08i40k.polytechnic.next.network.request.auth.AuthSignUp
-import ru.n08i40k.polytechnic.next.network.unwrapException
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
-import java.util.concurrent.TimeoutException
-
-internal enum class SignUpError {
-    ALREADY_EXISTS,
-    GROUP_DOES_NOT_EXISTS,
-    TIMED_OUT,
-    NO_CONNECTION,
-    APPLICATION_TOO_OLD,
-    UNKNOWN
-}
-
-internal fun trySignUp(
-    context: Context,
-
-    username: String,
-    password: String,
-    group: String,
-    role: UserRole,
-
-    onError: (SignUpError) -> Unit,
-    onSuccess: () -> Unit,
-) {
-    AuthSignUp(
-        AuthSignUp.RequestDto(
-            username,
-            password,
-            group,
-            role
-        ), context, {
-            runBlocking {
-                context.settingsDataStore.updateData { currentSettings ->
-                    currentSettings
-                        .toBuilder()
-                        .setUserId(it.id)
-                        .setAccessToken(it.accessToken)
-                        .setGroup(group)
-                        .build()
-                }
-            }
-
-            onSuccess()
-        }, {
-            val error = when (val exception = unwrapException(it)) {
-                is TimeoutException -> SignUpError.TIMED_OUT
-                is NoConnectionError -> SignUpError.NO_CONNECTION
-                is TimeoutError -> SignUpError.UNKNOWN
-                is ClientError -> {
-                    when (exception.networkResponse.statusCode) {
-                        400 -> SignUpError.APPLICATION_TOO_OLD
-                        404 -> SignUpError.GROUP_DOES_NOT_EXISTS
-                        409 -> SignUpError.ALREADY_EXISTS
-                        else -> SignUpError.UNKNOWN
-                    }
-                }
-
-                else -> SignUpError.UNKNOWN
-            }
-
-            if (error == SignUpError.UNKNOWN) {
-                Logger.getLogger("tryRegister")
-                    .error("Unknown exception while trying to register!", it)
-            }
-
-            onError(error)
-        }).send()
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/helper/SnackbarBox.kt

@@ -0,0 +1,37 @@
+package ru.n08i40k.polytechnic.next.ui.helper
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.WindowInsets
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.SnackbarDuration
+import androidx.compose.material3.SnackbarHost
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import kotlinx.coroutines.launch
+
+typealias PushSnackbar = (String, SnackbarDuration) -> Unit
+
+@Composable
+fun SnackbarBox(modifier: Modifier = Modifier, content: @Composable (PushSnackbar) -> Unit) {
+    val snackbarHostState = remember { SnackbarHostState() }
+    val coroutineScope = rememberCoroutineScope()
+
+    val pushSnackbar: PushSnackbar = { msg, duration ->
+        coroutineScope.launch { snackbarHostState.showSnackbar(msg, duration = duration) }
+    }
+
+    Scaffold(
+        snackbarHost = { SnackbarHost(snackbarHostState) },
+        contentWindowInsets = WindowInsets(0),
+    ) {
+        Box(
+            modifier
+                .fillMaxSize()
+                .padding(it)) { content(pushSnackbar) }
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/helper/data/InputValue.kt

@@ -0,0 +1,31 @@
+package ru.n08i40k.polytechnic.next.ui.helper.data
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+
+data class InputValue<T>(
+    var value: T,
+    val errorCheck: (T) -> Boolean = { false },
+    private var checkNow: Boolean = false,
+    var isError: Boolean = false,
+) {
+
+    init {
+        if (checkNow)
+            isError = isError or errorCheck(value)
+
+        // проверки после it.apply {}
+        checkNow = true
+    }
+}
+
+@Composable
+fun <T> rememberInputValue(
+    defaultValue: T,
+    checkNow: Boolean = false,
+    errorCheck: (T) -> Boolean = { false }
+): MutableState<InputValue<T>> {
+    return remember { mutableStateOf(InputValue<T>(defaultValue, errorCheck, checkNow)) }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/icons/appicons/filled/VK.kt

@@ -0,0 +1,87 @@
+package ru.n08i40k.polytechnic.next.ui.icons.appicons.filled
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.padding
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.PathFillType.Companion.NonZero
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.graphics.StrokeCap.Companion.Butt
+import androidx.compose.ui.graphics.StrokeJoin.Companion.Miter
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.graphics.vector.ImageVector.Builder
+import androidx.compose.ui.graphics.vector.group
+import androidx.compose.ui.graphics.vector.path
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import ru.n08i40k.polytechnic.next.ui.icons.appicons.FilledGroup
+
+val FilledGroup.Vk: ImageVector
+    get() {
+        if (_vk != null) {
+            return _vk!!
+        }
+        _vk = Builder(
+            name = "Vk", defaultWidth = 24.0.dp, defaultHeight = 24.0.dp, viewportWidth
+            = 101.0f, viewportHeight = 100.0f
+        ).apply {
+            group {
+                path(
+                    fill = SolidColor(Color(0xFF0077FF)), stroke = null, strokeLineWidth = 0.0f,
+                    strokeLineCap = Butt, strokeLineJoin = Miter, strokeLineMiter = 4.0f,
+                    pathFillType = NonZero
+                ) {
+                    moveTo(0.5f, 48.0f)
+                    curveTo(0.5f, 25.37f, 0.5f, 14.06f, 7.53f, 7.03f)
+                    curveTo(14.56f, 0.0f, 25.87f, 0.0f, 48.5f, 0.0f)
+                    horizontalLineTo(52.5f)
+                    curveTo(75.13f, 0.0f, 86.44f, 0.0f, 93.47f, 7.03f)
+                    curveTo(100.5f, 14.06f, 100.5f, 25.37f, 100.5f, 48.0f)
+                    verticalLineTo(52.0f)
+                    curveTo(100.5f, 74.63f, 100.5f, 85.94f, 93.47f, 92.97f)
+                    curveTo(86.44f, 100.0f, 75.13f, 100.0f, 52.5f, 100.0f)
+                    horizontalLineTo(48.5f)
+                    curveTo(25.87f, 100.0f, 14.56f, 100.0f, 7.53f, 92.97f)
+                    curveTo(0.5f, 85.94f, 0.5f, 74.63f, 0.5f, 52.0f)
+                    verticalLineTo(48.0f)
+                    close()
+                }
+                path(
+                    fill = SolidColor(Color(0xFFffffff)), stroke = null, strokeLineWidth = 0.0f,
+                    strokeLineCap = Butt, strokeLineJoin = Miter, strokeLineMiter = 4.0f,
+                    pathFillType = NonZero
+                ) {
+                    moveTo(53.71f, 72.04f)
+                    curveTo(30.92f, 72.04f, 17.92f, 56.42f, 17.38f, 30.42f)
+                    horizontalLineTo(28.79f)
+                    curveTo(29.17f, 49.5f, 37.58f, 57.58f, 44.25f, 59.25f)
+                    verticalLineTo(30.42f)
+                    horizontalLineTo(55.0f)
+                    verticalLineTo(46.88f)
+                    curveTo(61.58f, 46.17f, 68.5f, 38.67f, 70.83f, 30.42f)
+                    horizontalLineTo(81.58f)
+                    curveTo(79.79f, 40.58f, 72.29f, 48.08f, 66.96f, 51.17f)
+                    curveTo(72.29f, 53.67f, 80.83f, 60.21f, 84.08f, 72.04f)
+                    horizontalLineTo(72.25f)
+                    curveTo(69.71f, 64.13f, 63.38f, 58.0f, 55.0f, 57.17f)
+                    verticalLineTo(72.04f)
+                    horizontalLineTo(53.71f)
+                    close()
+                }
+            }
+        }
+            .build()
+        return _vk!!
+    }
+
+private var _vk: ImageVector? = null
+
+@Preview
+@Composable
+private fun Preview() {
+    Box(modifier = Modifier.padding(12.dp)) {
+        Image(imageVector = FilledGroup.Vk, contentDescription = "")
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/Constants.kt

@@ -1,38 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main
-
-import androidx.annotation.StringRes
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.AccountCircle
-import androidx.compose.material.icons.filled.Create
-import androidx.compose.material.icons.filled.DateRange
-import androidx.compose.material.icons.filled.Person
-import androidx.compose.ui.graphics.vector.ImageVector
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.model.UserRole
-
-data class BottomNavItem(
-    @StringRes val label: Int,
-    val icon: ImageVector,
-    val route: String,
-    val requiredRole: UserRole? = null
-)
-
-object Constants {
-    val bottomNavItem = listOf(
-        BottomNavItem(R.string.profile, Icons.Filled.AccountCircle, "profile"),
-        BottomNavItem(R.string.replacer, Icons.Filled.Create, "replacer", UserRole.ADMIN),
-        BottomNavItem(
-            R.string.teacher_schedule,
-            Icons.Filled.Person,
-            "teacher-main-schedule",
-            UserRole.TEACHER
-        ),
-        BottomNavItem(R.string.schedule, Icons.Filled.DateRange, "schedule"),
-        BottomNavItem(
-            R.string.teachers,
-            Icons.Filled.Person,
-            "teacher-user-schedule",
-            UserRole.STUDENT
-        )
-    )
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/MainScreen.kt

@@ -1,357 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main
-
-import android.content.Context
-import android.content.Intent
-import android.net.Uri
-import androidx.activity.ComponentActivity
-import androidx.compose.animation.core.FastOutSlowInEasing
-import androidx.compose.animation.core.LinearOutSlowInEasing
-import androidx.compose.animation.core.tween
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.slideIn
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.layout.wrapContentWidth
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material3.Badge
-import androidx.compose.material3.BadgedBox
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.NavigationBar
-import androidx.compose.material3.NavigationBarItem
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.material3.TopAppBar
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.vector.ImageVector
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.IntOffset
-import androidx.compose.ui.unit.dp
-import androidx.hilt.navigation.compose.hiltViewModel
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import androidx.lifecycle.viewmodel.compose.viewModel
-import androidx.navigation.NavHostController
-import androidx.navigation.compose.NavHost
-import androidx.navigation.compose.composable
-import androidx.navigation.compose.currentBackStackEntryAsState
-import androidx.navigation.compose.rememberNavController
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.runBlocking
-import ru.n08i40k.polytechnic.next.MainViewModel
-import ru.n08i40k.polytechnic.next.PolytechnicApplication
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.model.Profile
-import ru.n08i40k.polytechnic.next.model.UserRole
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
-import ru.n08i40k.polytechnic.next.ui.icons.AppIcons
-import ru.n08i40k.polytechnic.next.ui.icons.appicons.Filled
-import ru.n08i40k.polytechnic.next.ui.icons.appicons.filled.Download
-import ru.n08i40k.polytechnic.next.ui.icons.appicons.filled.Telegram
-import ru.n08i40k.polytechnic.next.ui.main.profile.ProfileScreen
-import ru.n08i40k.polytechnic.next.ui.main.replacer.ReplacerScreen
-import ru.n08i40k.polytechnic.next.ui.main.schedule.group.GroupScheduleScreen
-import ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.main.TeacherMainScheduleScreen
-import ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.user.TeacherUserScheduleScreen
-import ru.n08i40k.polytechnic.next.ui.model.GroupScheduleViewModel
-import ru.n08i40k.polytechnic.next.ui.model.ProfileUiState
-import ru.n08i40k.polytechnic.next.ui.model.ProfileViewModel
-import ru.n08i40k.polytechnic.next.ui.model.RemoteConfigViewModel
-import ru.n08i40k.polytechnic.next.ui.model.ScheduleReplacerViewModel
-import ru.n08i40k.polytechnic.next.ui.model.TeacherScheduleViewModel
-import ru.n08i40k.polytechnic.next.ui.model.profileViewModel
-
-
-@Composable
-private fun NavHostContainer(
-    navController: NavHostController,
-    padding: PaddingValues,
-    profileViewModel: ProfileViewModel,
-    groupScheduleViewModel: GroupScheduleViewModel,
-    teacherScheduleViewModel: TeacherScheduleViewModel,
-    scheduleReplacerViewModel: ScheduleReplacerViewModel?
-) {
-    val context = LocalContext.current
-
-    val profileUiState by profileViewModel.uiState.collectAsStateWithLifecycle()
-
-    val profile: Profile? = when (profileUiState) {
-        is ProfileUiState.NoProfile -> null
-        is ProfileUiState.HasProfile ->
-            (profileUiState as ProfileUiState.HasProfile).profile
-    }
-
-    if (profile == null)
-        return
-
-    NavHost(
-        navController = navController,
-        startDestination = if (profile.role == UserRole.TEACHER) "teacher-main-schedule" else "schedule",
-        modifier = Modifier.padding(paddingValues = padding),
-        enterTransition = {
-            slideIn(
-                animationSpec = tween(
-                    400,
-                    delayMillis = 250,
-                    easing = LinearOutSlowInEasing
-                )
-            ) { fullSize -> IntOffset(0, fullSize.height / 16) } + fadeIn(
-                animationSpec = tween(
-                    400,
-                    delayMillis = 250,
-                    easing = LinearOutSlowInEasing
-                )
-            )
-        },
-        exitTransition = {
-            fadeOut(
-                animationSpec = tween(
-                    250,
-                    easing = FastOutSlowInEasing
-                )
-            )
-        },
-    ) {
-        composable("profile") {
-            ProfileScreen(LocalContext.current.profileViewModel!!) { context.profileViewModel!!.refreshProfile() }
-        }
-
-        composable("schedule") {
-            GroupScheduleScreen(groupScheduleViewModel) { groupScheduleViewModel.refresh() }
-        }
-
-        composable("teacher-user-schedule") {
-            TeacherUserScheduleScreen(teacherScheduleViewModel) {
-                if (it.isNotEmpty()) teacherScheduleViewModel.fetch(
-                    it
-                )
-            }
-        }
-
-        composable("teacher-main-schedule") {
-            TeacherMainScheduleScreen(teacherScheduleViewModel) {
-                if (it.isNotEmpty()) teacherScheduleViewModel.fetch(
-                    it
-                )
-            }
-        }
-
-        if (scheduleReplacerViewModel != null) {
-            composable("replacer") {
-                ReplacerScreen(scheduleReplacerViewModel) { scheduleReplacerViewModel.refresh() }
-            }
-        }
-    }
-}
-
-private fun openLink(context: Context, link: String) {
-    context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(link)), null)
-}
-
-@Composable
-private fun LinkButton(
-    text: String,
-    icon: ImageVector,
-    link: String,
-    enabled: Boolean = true,
-    badged: Boolean = false,
-) {
-    val context = LocalContext.current
-
-    TextButton(
-        modifier = Modifier.fillMaxWidth(),
-        onClick = { openLink(context, link) },
-        enabled = enabled,
-    ) {
-        Row(
-            modifier = Modifier.fillMaxWidth(),
-            verticalAlignment = Alignment.CenterVertically
-        ) {
-            BadgedBox(badge = { if (badged) Badge() }) {
-                Icon(
-                    imageVector = icon,
-                    contentDescription = text
-                )
-            }
-            Spacer(Modifier.width(5.dp))
-            Text(text)
-        }
-    }
-}
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-private fun TopNavBar(
-    remoteConfigViewModel: RemoteConfigViewModel
-) {
-    var dropdownExpanded by remember { mutableStateOf(false) }
-    val remoteConfigUiState by remoteConfigViewModel.uiState.collectAsStateWithLifecycle()
-
-    val packageVersion =
-        (LocalContext.current.applicationContext as PolytechnicApplication).getAppVersion()
-    val updateAvailable = remoteConfigUiState.currVersion != packageVersion
-
-    TopAppBar(
-        title = {
-            Text(
-                modifier = Modifier.fillMaxWidth(),
-                text = stringResource(R.string.app_name),
-                style = MaterialTheme.typography.titleLarge,
-                textAlign = TextAlign.Center
-            )
-        },
-        actions = {
-            IconButton(onClick = { dropdownExpanded = true }) {
-                BadgedBox(badge = { if (updateAvailable) Badge() }) {
-                    Icon(
-                        imageVector = Icons.Filled.Menu,
-                        contentDescription = "top app bar menu"
-                    )
-                }
-            }
-            DropdownMenu(
-                expanded = dropdownExpanded,
-                onDismissRequest = { dropdownExpanded = false }
-            ) {
-                Column(modifier = Modifier.wrapContentWidth()) {
-                    LinkButton(
-                        text = stringResource(R.string.download_update),
-                        icon = AppIcons.Filled.Download,
-                        link = remoteConfigUiState.downloadLink,
-                        enabled = updateAvailable,
-                        badged = updateAvailable
-                    )
-                    LinkButton(
-                        text = stringResource(R.string.telegram_channel),
-                        icon = AppIcons.Filled.Telegram,
-                        link = remoteConfigUiState.telegramLink,
-                    )
-                }
-            }
-        }
-    )
-}
-
-@Composable
-private fun BottomNavBar(navController: NavHostController, userRole: UserRole) {
-    NavigationBar {
-        val navBackStackEntry by navController.currentBackStackEntryAsState()
-
-        val currentRoute = navBackStackEntry?.destination?.route
-
-        Constants.bottomNavItem.forEach {
-            if (it.requiredRole != null && it.requiredRole != userRole && userRole != UserRole.ADMIN)
-                return@forEach
-
-            NavigationBarItem(
-                selected = it.route == currentRoute,
-                onClick = { if (it.route != currentRoute) navController.navigate(it.route) },
-                icon = {
-                    Icon(
-                        imageVector = it.icon,
-                        contentDescription = stringResource(it.label)
-                    )
-                },
-                label = { Text(stringResource(it.label)) })
-        }
-    }
-}
-
-@Composable
-fun MainScreen(
-    appNavController: NavHostController,
-    mainViewModel: MainViewModel = hiltViewModel()
-) {
-    val context = LocalContext.current
-
-    LaunchedEffect(Unit) {
-        val accessToken: String = runBlocking {
-            context.settingsDataStore.data.map { settings -> settings.accessToken }.first()
-        }
-
-        if (accessToken.isEmpty()) appNavController.navigate("auth")
-    }
-
-    // profile view model
-    val profileViewModel: ProfileViewModel =
-        viewModel(
-            factory = ProfileViewModel.provideFactory(
-                profileRepository = mainViewModel.appContainer.profileRepository,
-                onUnauthorized = {
-                    appNavController.navigate("auth") {
-                        popUpTo("main") { inclusive = true }
-                    }
-                })
-        )
-    LocalContext.current.profileViewModel = profileViewModel
-
-    // remote config view model
-    val remoteConfigViewModel: RemoteConfigViewModel =
-        viewModel(
-            factory = RemoteConfigViewModel.provideFactory(
-                appContext = LocalContext.current,
-                remoteConfig = (LocalContext.current.applicationContext as PolytechnicApplication).container.remoteConfig
-            )
-        )
-
-    // schedule view model
-    val groupScheduleViewModel =
-        hiltViewModel<GroupScheduleViewModel>(LocalContext.current as ComponentActivity)
-
-    // teacher view model
-    val teacherScheduleViewModel =
-        hiltViewModel<TeacherScheduleViewModel>(LocalContext.current as ComponentActivity)
-
-    // schedule replacer view model
-    val profileUiState by profileViewModel.uiState.collectAsStateWithLifecycle()
-
-    val profile: Profile? = when (profileUiState) {
-        is ProfileUiState.NoProfile -> null
-        is ProfileUiState.HasProfile ->
-            (profileUiState as ProfileUiState.HasProfile).profile
-    }
-
-    if (profile == null)
-        return
-
-    val scheduleReplacerViewModel: ScheduleReplacerViewModel? =
-        if (profile.role == UserRole.ADMIN) hiltViewModel(LocalContext.current as ComponentActivity)
-        else null
-
-    // nav controller
-
-    val navController = rememberNavController()
-    Scaffold(
-        topBar = { TopNavBar(remoteConfigViewModel) },
-        bottomBar = { BottomNavBar(navController, profile.role) }
-    ) { paddingValues ->
-        NavHostContainer(
-            navController,
-            paddingValues,
-            profileViewModel,
-            groupScheduleViewModel,
-            teacherScheduleViewModel,
-            scheduleReplacerViewModel
-        )
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/profile/ChangePasswordDialog.kt

@@ -1,135 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.profile
-
-import android.content.Context
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.IntrinsicSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.width
-import androidx.compose.material3.Button
-import androidx.compose.material3.Card
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.window.Dialog
-import com.android.volley.AuthFailureError
-import com.android.volley.ClientError
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.users.impl.FakeProfileRepository
-import ru.n08i40k.polytechnic.next.model.Profile
-import ru.n08i40k.polytechnic.next.network.request.auth.AuthChangePassword
-
-private enum class ChangePasswordError {
-    INCORRECT_CURRENT_PASSWORD,
-    SAME_PASSWORDS
-}
-
-private fun tryChangePassword(
-    context: Context,
-    oldPassword: String,
-    newPassword: String,
-    onError: (ChangePasswordError) -> Unit,
-    onSuccess: () -> Unit
-) {
-    AuthChangePassword(AuthChangePassword.RequestDto(oldPassword, newPassword), context, {
-        onSuccess()
-    }, {
-        if (it is ClientError && it.networkResponse.statusCode == 409)
-            onError(ChangePasswordError.SAME_PASSWORDS)
-        else if (it is AuthFailureError)
-            onError(ChangePasswordError.INCORRECT_CURRENT_PASSWORD)
-        else throw it
-    }).send()
-}
-
-@Preview(showBackground = true)
-@Composable
-internal fun ChangePasswordDialog(
-    context: Context = LocalContext.current,
-    profile: Profile = FakeProfileRepository.exampleProfile,
-    onChange: () -> Unit = {},
-    onDismiss: () -> Unit = {}
-) {
-    Dialog(onDismissRequest = onDismiss) {
-        Card {
-            var oldPassword by remember { mutableStateOf("") }
-            var newPassword by remember { mutableStateOf("") }
-
-            var oldPasswordError by remember { mutableStateOf(false) }
-            var newPasswordError by remember { mutableStateOf(false) }
-
-            var processing by remember { mutableStateOf(false) }
-
-            Column(modifier = Modifier.width(IntrinsicSize.Max)) {
-                val modifier = Modifier.fillMaxWidth()
-
-                OutlinedTextField(
-                    modifier = modifier,
-                    value = oldPassword,
-                    isError = oldPasswordError,
-                    onValueChange = {
-                        oldPassword = it
-                        oldPasswordError = it.isEmpty()
-                    },
-                    visualTransformation = PasswordVisualTransformation(),
-                    label = { Text(text = stringResource(R.string.old_password)) },
-                    readOnly = processing
-                )
-                OutlinedTextField(
-                    modifier = modifier,
-                    value = newPassword,
-                    isError = newPasswordError,
-                    onValueChange = {
-                        newPassword = it
-                        newPasswordError = it.isEmpty() || newPassword == oldPassword
-                    },
-                    visualTransformation = PasswordVisualTransformation(),
-                    label = { Text(text = stringResource(R.string.new_password)) },
-                    readOnly = processing
-                )
-
-                val focusManager = LocalFocusManager.current
-                Button(
-                    modifier = modifier,
-                    onClick = {
-                        processing = true
-                        focusManager.clearFocus()
-
-                        tryChangePassword(
-                            context = context,
-                            oldPassword = oldPassword,
-                            newPassword = newPassword,
-                            onError = {
-                                when (it) {
-                                    ChangePasswordError.SAME_PASSWORDS -> {
-                                        oldPasswordError = true
-                                        newPasswordError = true
-                                    }
-
-                                    ChangePasswordError.INCORRECT_CURRENT_PASSWORD -> {
-                                        oldPasswordError = true
-                                    }
-                                }
-
-                                processing = false
-                            },
-                            onSuccess = onChange
-                        )
-                    },
-                    enabled = !(newPasswordError || oldPasswordError || processing)
-                ) {
-                    Text(stringResource(R.string.change_password))
-                }
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/profile/ProfileCard.kt

@@ -1,206 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.profile
-
-import androidx.activity.ComponentActivity
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.wrapContentWidth
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.AccountCircle
-import androidx.compose.material.icons.filled.Email
-import androidx.compose.material.icons.filled.Lock
-import androidx.compose.material3.Button
-import androidx.compose.material3.Card
-import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.focus.onFocusChanged
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.hilt.navigation.compose.hiltViewModel
-import kotlinx.coroutines.runBlocking
-import ru.n08i40k.polytechnic.next.PolytechnicApplication
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.users.impl.FakeProfileRepository
-import ru.n08i40k.polytechnic.next.model.Profile
-import ru.n08i40k.polytechnic.next.settings.settingsDataStore
-import ru.n08i40k.polytechnic.next.ui.model.GroupScheduleViewModel
-import ru.n08i40k.polytechnic.next.ui.model.profileViewModel
-
-@Preview(showBackground = true)
-@Composable
-internal fun ProfileCard(profile: Profile = FakeProfileRepository.exampleProfile) {
-    Column(
-        modifier = Modifier.fillMaxSize(),
-        horizontalAlignment = Alignment.CenterHorizontally
-    ) {
-        Box(modifier = Modifier.padding(20.dp)) {
-            Card(
-                colors = CardDefaults.cardColors(
-                    contentColor = MaterialTheme.colorScheme.onPrimaryContainer,
-                    containerColor = MaterialTheme.colorScheme.primaryContainer
-                )
-            ) {
-                Column(
-                    modifier = Modifier
-                        .wrapContentWidth()
-                        .padding(10.dp),
-                    horizontalAlignment = Alignment.CenterHorizontally
-                ) {
-                    val focusManager = LocalFocusManager.current
-                    val context = LocalContext.current
-
-                    var usernameChanging by remember { mutableStateOf(false) }
-                    var passwordChanging by remember { mutableStateOf(false) }
-                    var groupChanging by remember { mutableStateOf(false) }
-
-                    TextField(
-                        label = { Text(stringResource(R.string.username)) },
-                        value = profile.username,
-                        leadingIcon = {
-                            Icon(
-                                imageVector = Icons.Filled.AccountCircle,
-                                contentDescription = "username"
-                            )
-                        },
-                        readOnly = true,
-                        onValueChange = {},
-                        modifier = Modifier.onFocusChanged {
-                            if (it.isFocused) {
-                                usernameChanging = true
-                                focusManager.clearFocus()
-                            }
-                        },
-                    )
-
-                    TextField(
-                        label = { Text(stringResource(R.string.password)) },
-                        value = "12345678",
-                        visualTransformation = PasswordVisualTransformation(),
-                        leadingIcon = {
-                            Icon(
-                                imageVector = Icons.Filled.Lock,
-                                contentDescription = "password"
-                            )
-                        },
-                        readOnly = true,
-                        onValueChange = {},
-                        modifier = Modifier.onFocusChanged {
-                            if (it.isFocused) {
-                                passwordChanging = true
-                                focusManager.clearFocus()
-                            }
-                        },
-                    )
-
-                    TextField(
-                        label = { Text(stringResource(R.string.role)) },
-                        value = stringResource(profile.role.stringId),
-                        leadingIcon = {
-                            Icon(
-                                imageVector = profile.role.icon,
-                                contentDescription = "role"
-                            )
-                        },
-                        readOnly = true,
-                        onValueChange = {},
-                    )
-
-                    TextField(
-                        label = { Text(stringResource(R.string.group)) },
-                        value = profile.group,
-                        leadingIcon = {
-                            Icon(
-                                imageVector = Icons.Filled.Email,
-                                contentDescription = "group"
-                            )
-                        },
-                        readOnly = true,
-                        onValueChange = {},
-                        modifier = Modifier.onFocusChanged {
-                            if (it.isFocused) {
-                                groupChanging = true
-                                focusManager.clearFocus()
-                            }
-                        },
-                    )
-
-                    Button(onClick = {
-                        runBlocking {
-                            context.settingsDataStore.updateData {
-                                it
-                                    .toBuilder()
-                                    .setGroup("")
-                                    .setAccessToken("")
-                                    .setUserId("")
-                                    .build()
-                            }
-                        }
-
-                        context.profileViewModel!!.onUnauthorized()
-                    }) {
-                        Text(stringResource(R.string.sign_out))
-                    }
-
-                    if (passwordChanging) {
-                        ChangePasswordDialog(
-                            context,
-                            profile,
-                            { passwordChanging = false }
-                        ) { passwordChanging = false }
-                    }
-
-                    if (usernameChanging) {
-                        ChangeUsernameDialog(
-                            context,
-                            profile,
-                            {
-                                usernameChanging = false
-                                context.profileViewModel!!.refreshProfile()
-                            }
-                        ) { usernameChanging = false }
-                    }
-
-                    if (groupChanging) {
-                        val groupScheduleViewModel =
-                            hiltViewModel<GroupScheduleViewModel>(LocalContext.current as ComponentActivity)
-
-                        ChangeGroupDialog(
-                            context,
-                            profile,
-                            { group ->
-                                groupChanging = false
-                                runBlocking {
-                                    context.settingsDataStore.updateData {
-                                        it.toBuilder().setGroup(group).build()
-                                    }
-                                    (context.applicationContext as PolytechnicApplication)
-                                        .container
-                                        .networkCacheRepository
-                                        .clear()
-                                }
-                                context.profileViewModel!!.refreshProfile {
-                                    groupScheduleViewModel.refresh()
-                                }
-                            }
-                        ) { groupChanging = false }
-                    }
-                }
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/replacer/ReplacerScreen.kt

@@ -1,245 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.replacer
-
-import android.net.Uri
-import android.provider.OpenableColumns
-import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.BorderStroke
-import androidx.compose.foundation.border
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Add
-import androidx.compose.material.icons.filled.Delete
-import androidx.compose.material3.Button
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.Dp
-import androidx.compose.ui.unit.dp
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.MockAppContainer
-import ru.n08i40k.polytechnic.next.data.scheduleReplacer.impl.FakeScheduleReplacerRepository
-import ru.n08i40k.polytechnic.next.model.ScheduleReplacer
-import ru.n08i40k.polytechnic.next.ui.widgets.LoadingContent
-import ru.n08i40k.polytechnic.next.ui.model.ScheduleReplacerUiState
-import ru.n08i40k.polytechnic.next.ui.model.ScheduleReplacerViewModel
-
-@Preview(showBackground = true, showSystemUi = true)
-@Composable
-fun ReplacerScreen(
-    scheduleReplacerViewModel: ScheduleReplacerViewModel = ScheduleReplacerViewModel(
-        MockAppContainer(
-            LocalContext.current
-        )
-    ),
-    refresh: () -> Unit = {}
-) {
-    val uiState by scheduleReplacerViewModel.uiState.collectAsStateWithLifecycle()
-
-    var uri by remember { mutableStateOf<Uri?>(null) }
-    val launcher = rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) {
-        uri = it
-    }
-
-    UploadFile(scheduleReplacerViewModel, uri) { uri = null }
-
-    LoadingContent(
-        empty = when (uiState) {
-            is ScheduleReplacerUiState.NoData -> uiState.isLoading
-            is ScheduleReplacerUiState.HasData -> false
-        },
-        loading = uiState.isLoading,
-        onRefresh = refresh,
-        verticalArrangement = Arrangement.Top,
-        content = {
-            when (uiState) {
-                is ScheduleReplacerUiState.NoData -> {
-                    if (!uiState.isLoading) {
-                        TextButton(onClick = refresh, modifier = Modifier.fillMaxSize()) {
-                            Text(stringResource(R.string.reload), textAlign = TextAlign.Center)
-                        }
-                    }
-                }
-
-                is ScheduleReplacerUiState.HasData -> {
-                    Column {
-                        Row(modifier = Modifier.fillMaxWidth()) {
-                            ClearButton(Modifier.fillMaxWidth(0.5F)) {
-                                scheduleReplacerViewModel.clear()
-                            }
-
-                            SetNewButton(Modifier.fillMaxWidth()) {
-                                launcher.launch(arrayOf("application/vnd.ms-excel"))
-                            }
-                        }
-
-                        ReplacerList((uiState as ScheduleReplacerUiState.HasData).replacers)
-                    }
-                }
-            }
-        }
-    )
-}
-
-@Composable
-fun UploadFile(
-    scheduleReplacerViewModel: ScheduleReplacerViewModel,
-    uri: Uri?,
-    onFinish: () -> Unit
-) {
-    if (uri == null)
-        return
-
-    val context = LocalContext.current
-    val contentResolver = context.contentResolver
-
-    // get file name
-    val query = contentResolver.query(uri, null, null, null, null)
-    if (query == null) {
-        onFinish()
-        return
-    }
-
-    val fileName = query.use { cursor ->
-        val nameIdx = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
-        cursor.moveToFirst()
-
-        cursor.getString(nameIdx)
-    }
-
-    // get file type
-    val fileType: String? = contentResolver.getType(uri)
-    if (fileType == null) {
-        onFinish()
-        return
-    }
-
-    // get file data
-    val inputStream = contentResolver.openInputStream(uri)
-    if (inputStream == null) {
-        onFinish()
-        return
-    }
-
-    val fileData = inputStream.readBytes()
-
-    inputStream.close()
-
-    scheduleReplacerViewModel.set(fileName, fileData, fileType)
-    onFinish()
-}
-
-//@Preview(showBackground = true)
-//@Composable
-//private fun UploadFileDialog(
-//    opened: Boolean = true,
-//    onClose: () -> Unit = {}
-//) {
-//    Dialog(onDismissRequest = onClose) {
-//        Card {
-//            Button
-//        }
-//    }
-//}
-
-@Preview(showBackground = true)
-@Composable
-private fun SetNewButton(modifier: Modifier = Modifier, onClick: () -> Unit = {}) {
-    Button(modifier = modifier, onClick = onClick) {
-        val setReplacerText = stringResource(R.string.set_replacer)
-
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(0.dp, 5.dp),
-            verticalAlignment = Alignment.CenterVertically,
-            horizontalArrangement = Arrangement.SpaceBetween
-        ) {
-            Icon(imageVector = Icons.Filled.Add, contentDescription = setReplacerText)
-            Text(text = setReplacerText)
-            Icon(imageVector = Icons.Filled.Add, contentDescription = setReplacerText)
-        }
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-private fun ClearButton(modifier: Modifier = Modifier, onClick: () -> Unit = {}) {
-    Button(modifier = modifier, onClick = onClick) {
-        val clearReplacersText = stringResource(R.string.clear_replacers)
-
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(0.dp, 5.dp),
-            verticalAlignment = Alignment.CenterVertically,
-            horizontalArrangement = Arrangement.SpaceBetween
-        ) {
-            Icon(imageVector = Icons.Filled.Delete, contentDescription = clearReplacersText)
-            Text(text = clearReplacersText)
-            Icon(imageVector = Icons.Filled.Delete, contentDescription = clearReplacersText)
-        }
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-private fun ReplacerElement(replacer: ScheduleReplacer = FakeScheduleReplacerRepository.exampleReplacers[0]) {
-    Column(
-        modifier = Modifier.border(
-            BorderStroke(
-                Dp.Hairline,
-                MaterialTheme.colorScheme.inverseSurface
-            )
-        )
-    ) {
-        val modifier = Modifier.fillMaxWidth()
-
-        Text(modifier = modifier, textAlign = TextAlign.Center, text = replacer.etag)
-        Text(modifier = modifier, textAlign = TextAlign.Center, text = buildString {
-            append(replacer.size)
-            append(" ")
-            append(stringResource(R.string.bytes))
-        })
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-fun ReplacerList(replacers: List<ScheduleReplacer> = FakeScheduleReplacerRepository.exampleReplacers) {
-    Surface {
-        LazyColumn(
-            contentPadding = PaddingValues(0.dp, 5.dp),
-            modifier = Modifier
-                .fillMaxWidth()
-                .height(500.dp)
-        ) {
-            items(replacers) {
-                ReplacerElement(it)
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/LessonView.kt

@@ -1,289 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule
-
-import androidx.compose.foundation.BorderStroke
-import androidx.compose.foundation.border
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.wrapContentWidth
-import androidx.compose.material3.Card
-import androidx.compose.material3.CardColors
-import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.Dp
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.window.Dialog
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.schedule.impl.FakeScheduleRepository
-import ru.n08i40k.polytechnic.next.model.Lesson
-import ru.n08i40k.polytechnic.next.model.LessonType
-import ru.n08i40k.polytechnic.next.utils.dayMinutes
-import ru.n08i40k.polytechnic.next.utils.fmtAsClock
-
-private enum class LessonTimeFormat {
-    FROM_TO, ONLY_MINUTES_DURATION
-}
-
-@Composable
-private fun fmtTime(start: Int, end: Int, format: LessonTimeFormat): ArrayList<String> {
-    return when (format) {
-        LessonTimeFormat.FROM_TO -> {
-            val startClock = start.fmtAsClock()
-            val endClock = end.fmtAsClock()
-
-            arrayListOf(startClock, endClock)
-        }
-
-        LessonTimeFormat.ONLY_MINUTES_DURATION -> {
-            val duration = end - start
-
-            arrayListOf("$duration" + stringResource(R.string.minutes))
-        }
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-fun LessonExtraInfo(
-    lesson: Lesson = FakeScheduleRepository.exampleGroup.days[0].lessons[0],
-    mutableExpanded: MutableState<Boolean> = mutableStateOf(true)
-) {
-    Dialog(onDismissRequest = { mutableExpanded.value = false }) {
-        if (lesson.type === LessonType.BREAK) {
-            mutableExpanded.value = false
-            return@Dialog
-        }
-
-        Card {
-            Column(Modifier.padding(10.dp)) {
-                Text(lesson.name!!)
-
-                for (subGroup in lesson.subGroups) {
-                    val subGroups = buildString {
-                        append("[")
-                        append(subGroup.number)
-                        append("] ")
-                        append(subGroup.teacher)
-                        append(" - ")
-                        append(subGroup.cabinet)
-                    }
-                    Text(subGroups)
-                }
-
-                val duration = buildString {
-                    append(stringResource(R.string.lesson_duration))
-                    append(" - ")
-                    val duration =
-                        lesson.time.end.dayMinutes - lesson.time.start.dayMinutes
-
-                    append(duration / 60)
-                    append(stringResource(R.string.hours))
-                    append(" ")
-                    append(duration % 60)
-                    append(stringResource(R.string.minutes))
-                }
-                Text(duration)
-            }
-        }
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-private fun LessonViewRow(
-    lesson: Lesson = FakeScheduleRepository.exampleGroup.days[0].lessons[4],
-    timeFormat: LessonTimeFormat = LessonTimeFormat.FROM_TO,
-    cardColors: CardColors = CardDefaults.cardColors(),
-    verticalPadding: Dp = 10.dp,
-    now: Boolean = true,
-) {
-    val contentColor =
-        if (timeFormat == LessonTimeFormat.FROM_TO) cardColors.contentColor
-        else cardColors.disabledContentColor
-
-    val rangeSize =
-        if (lesson.defaultRange == null) 1
-        else (lesson.defaultRange[1] - lesson.defaultRange[0] + 1) * 2
-
-    Box(
-        if (now) Modifier.border(
-            BorderStroke(
-                3.5.dp,
-                Color(
-                    cardColors.containerColor.red * 0.5F,
-                    cardColors.containerColor.green * 0.5F,
-                    cardColors.containerColor.blue * 0.5F,
-                    1F
-                )
-            )
-        ) else Modifier
-    ) {
-        Row(
-            modifier = Modifier.padding(10.dp, verticalPadding * rangeSize),
-            verticalAlignment = Alignment.CenterVertically,
-        ) {
-            val rangeString = run {
-                if (lesson.defaultRange == null)
-                    "   "
-                else
-                    buildString {
-                        val same = lesson.defaultRange[0] == lesson.defaultRange[1]
-
-                        append(if (same) " " else lesson.defaultRange[0])
-                        append(if (same) lesson.defaultRange[0] else "-")
-                        append(if (same) " " else lesson.defaultRange[1])
-                    }
-            }
-            // 1-2
-            Text(
-                text = rangeString,
-                fontFamily = FontFamily.Monospace,
-                fontWeight = FontWeight.Bold,
-                color = contentColor
-            )
-
-            Column(
-                modifier = Modifier.fillMaxWidth(0.20f),
-                horizontalAlignment = Alignment.CenterHorizontally,
-                verticalArrangement = Arrangement.Center
-            ) {
-                val formattedTime: ArrayList<String> =
-                    fmtTime(lesson.time.start.dayMinutes, lesson.time.end.dayMinutes, timeFormat)
-
-                // 10:20 - 11:40
-                Text(
-                    text = formattedTime[0],
-                    fontFamily = FontFamily.Monospace,
-                    color = contentColor
-                )
-
-                if (formattedTime.count() > 1) {
-                    Text(
-                        text = formattedTime[1],
-                        fontFamily = FontFamily.Monospace,
-                        color = contentColor
-                    )
-                }
-            }
-
-            Column(verticalArrangement = Arrangement.Center) {
-                Row(
-                    modifier = Modifier.fillMaxWidth(),
-                    horizontalArrangement = Arrangement.SpaceBetween,
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Column(modifier = Modifier.weight(1f)) {
-                        if (lesson.type.value > LessonType.BREAK.value) {
-                            Text(
-                                text = when (lesson.type) {
-                                    LessonType.CONSULTATION -> stringResource(R.string.lesson_type_consultation)
-                                    LessonType.INDEPENDENT_WORK -> stringResource(R.string.lesson_type_independent_work)
-                                    LessonType.EXAM -> stringResource(R.string.lesson_type_exam)
-                                    LessonType.EXAM_WITH_GRADE -> stringResource(R.string.lesson_type_exam_with_grade)
-                                    LessonType.EXAM_DEFAULT -> stringResource(R.string.lesson_type_exam_default)
-                                    else -> throw Error("Unknown lesson type!")
-                                },
-                                fontWeight = FontWeight.Bold,
-                                maxLines = 1,
-                                overflow = TextOverflow.Ellipsis,
-                                color = contentColor
-                            )
-                        }
-                        Text(
-                            text = lesson.name ?: stringResource(R.string.lesson_break),
-                            fontWeight = FontWeight.Medium,
-                            maxLines = 1,
-                            overflow = TextOverflow.Ellipsis,
-                            color = contentColor
-                        )
-
-                        if (lesson.group != null) {
-                            Text(
-                                text = lesson.group,
-                                fontWeight = FontWeight.Medium,
-                                maxLines = 1,
-                                overflow = TextOverflow.Ellipsis,
-                                color = contentColor
-                            )
-                        }
-
-                        for (subGroup in lesson.subGroups) {
-                            Text(
-                                text = subGroup.teacher,
-                                fontWeight = FontWeight.Thin,
-                                maxLines = 1,
-                                overflow = TextOverflow.Ellipsis,
-                                color = contentColor
-                            )
-                        }
-                    }
-
-                    Column(modifier = Modifier.wrapContentWidth()) {
-                        if (lesson.subGroups.size != 1) {
-                            Text(text = "")
-
-                            if (lesson.group != null)
-                                Text(text = "")
-                        }
-                        for (subGroup in lesson.subGroups) {
-                            Text(
-                                text = subGroup.cabinet,
-                                maxLines = 1,
-                                fontWeight = FontWeight.Thin,
-                                fontFamily = FontFamily.Monospace,
-                                color = contentColor
-                            )
-                        }
-                    }
-                }
-
-            }
-        }
-    }
-}
-
-@Preview(showBackground = true)
-@Composable
-fun FreeLessonRow(
-    lesson: Lesson = FakeScheduleRepository.exampleGroup.days[0].lessons[0],
-    cardColors: CardColors = CardDefaults.cardColors(),
-    now: Boolean = true
-) {
-    LessonViewRow(
-        lesson,
-        LessonTimeFormat.ONLY_MINUTES_DURATION,
-        cardColors,
-        2.5.dp,
-        now
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun LessonRow(
-    lesson: Lesson = FakeScheduleRepository.exampleGroup.days[0].lessons[0],
-    cardColors: CardColors = CardDefaults.cardColors(),
-    now: Boolean = true,
-) {
-    LessonViewRow(
-        lesson,
-        LessonTimeFormat.FROM_TO,
-        cardColors,
-        5.dp,
-        now
-    )
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/group/GroupScheduleScreen.kt

@@ -1,100 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.group
-
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleEventObserver
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.compose.LocalLifecycleOwner
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import kotlinx.coroutines.delay
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.MockAppContainer
-import ru.n08i40k.polytechnic.next.ui.main.schedule.DayPager
-import ru.n08i40k.polytechnic.next.ui.model.GroupScheduleUiState
-import ru.n08i40k.polytechnic.next.ui.model.GroupScheduleViewModel
-import ru.n08i40k.polytechnic.next.ui.widgets.LoadingContent
-
-@Composable
-private fun rememberUpdatedLifecycleOwner(): LifecycleOwner {
-    val lifecycleOwner = LocalLifecycleOwner.current
-    return remember { lifecycleOwner }
-}
-
-@Preview(showBackground = true, showSystemUi = true)
-@Composable
-fun GroupScheduleScreen(
-    groupScheduleViewModel: GroupScheduleViewModel = GroupScheduleViewModel(MockAppContainer(LocalContext.current)),
-    onRefresh: () -> Unit = {}
-) {
-    val uiState by groupScheduleViewModel.uiState.collectAsStateWithLifecycle()
-    LaunchedEffect(uiState) {
-        delay(120_000)
-        onRefresh()
-    }
-
-    val lifecycleOwner = rememberUpdatedLifecycleOwner()
-
-    DisposableEffect(lifecycleOwner) {
-        val observer = LifecycleEventObserver { _, event ->
-            when (event) {
-                Lifecycle.Event.ON_RESUME -> {
-                    onRefresh()
-                }
-                else -> Unit
-            }
-        }
-
-        lifecycleOwner.lifecycle.addObserver(observer)
-
-        onDispose {
-            lifecycleOwner.lifecycle.removeObserver(observer)
-        }
-    }
-
-    LoadingContent(
-        empty = when (uiState) {
-            is GroupScheduleUiState.NoData -> uiState.isLoading
-            is GroupScheduleUiState.HasData -> false
-        },
-        loading = uiState.isLoading,
-        onRefresh = onRefresh,
-        verticalArrangement = Arrangement.Top
-    ) {
-        when (uiState) {
-            is GroupScheduleUiState.HasData -> {
-                Column {
-                    val hasData = uiState as GroupScheduleUiState.HasData
-
-                    UpdateInfo(hasData.lastUpdateAt, hasData.updateDates)
-                    Spacer(Modifier.height(10.dp))
-                    DayPager(hasData.group)
-                }
-            }
-
-            is GroupScheduleUiState.NoData -> {
-                if (!uiState.isLoading) {
-                    TextButton(onClick = onRefresh, modifier = Modifier.fillMaxSize()) {
-                        Text(stringResource(R.string.reload), textAlign = TextAlign.Center)
-                    }
-                }
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/main/TeacherMainScheduleScreen.kt

@@ -1,112 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.main
-
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleEventObserver
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.compose.LocalLifecycleOwner
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import kotlinx.coroutines.delay
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.MockAppContainer
-import ru.n08i40k.polytechnic.next.ui.main.schedule.DayPager
-import ru.n08i40k.polytechnic.next.ui.model.ProfileUiState
-import ru.n08i40k.polytechnic.next.ui.model.TeacherScheduleUiState
-import ru.n08i40k.polytechnic.next.ui.model.TeacherScheduleViewModel
-import ru.n08i40k.polytechnic.next.ui.model.profileViewModel
-import ru.n08i40k.polytechnic.next.ui.widgets.LoadingContent
-
-@Composable
-private fun rememberUpdatedLifecycleOwner(): LifecycleOwner {
-    val lifecycleOwner = LocalLifecycleOwner.current
-    return remember { lifecycleOwner }
-}
-
-@Preview(showBackground = true, showSystemUi = true)
-@Composable
-fun TeacherMainScheduleScreen(
-    teacherScheduleViewModel: TeacherScheduleViewModel = TeacherScheduleViewModel(
-        MockAppContainer(
-            LocalContext.current
-        )
-    ),
-    fetch: (String) -> Unit = {}
-) {
-    val profileViewModel = LocalContext.current.profileViewModel!!
-    val profileUiState by profileViewModel.uiState.collectAsStateWithLifecycle()
-
-    if (profileUiState is ProfileUiState.NoProfile)
-        return
-
-    val profile = (profileUiState as ProfileUiState.HasProfile).profile
-
-    var teacherName = profile.username
-
-    val uiState by teacherScheduleViewModel.uiState.collectAsStateWithLifecycle()
-    LaunchedEffect(uiState) {
-        delay(120_000)
-        fetch(teacherName)
-    }
-
-    val lifecycleOwner = rememberUpdatedLifecycleOwner()
-
-    DisposableEffect(lifecycleOwner) {
-        val observer = LifecycleEventObserver { _, event ->
-            when (event) {
-                Lifecycle.Event.ON_RESUME -> {
-                    fetch(teacherName)
-                }
-
-                else -> Unit
-            }
-        }
-
-        lifecycleOwner.lifecycle.addObserver(observer)
-
-        onDispose {
-            lifecycleOwner.lifecycle.removeObserver(observer)
-        }
-    }
-
-    Column(Modifier.fillMaxSize()) {
-        LoadingContent(
-            empty = when (uiState) {
-                is TeacherScheduleUiState.NoData -> uiState.isLoading
-                is TeacherScheduleUiState.HasData -> false
-            },
-            loading = uiState.isLoading,
-        ) {
-            when (uiState) {
-                is TeacherScheduleUiState.HasData -> {
-                    Column {
-                        val hasData = uiState as TeacherScheduleUiState.HasData
-
-                        DayPager(hasData.teacher)
-                    }
-                }
-
-                is TeacherScheduleUiState.NoData -> {
-                    if (!uiState.isLoading) {
-                        Text(
-                            modifier = Modifier.fillMaxSize(),
-                            text = stringResource(R.string.teacher_not_selected),
-                            textAlign = TextAlign.Center
-                        )
-                    }
-                }
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/SearchBox.kt

@@ -1,90 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.user
-
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Search
-import androidx.compose.material3.DropdownMenuItem
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.ExposedDropdownMenuBox
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MenuAnchorType
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.focus.onFocusChanged
-
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun SearchBox(
-    title: String,
-    onSearchAttempt: (String) -> Unit,
-    variants: List<String>,
-) {
-    var value by remember { mutableStateOf("") }
-
-    val searchableVariants =
-        remember(variants.size) { variants.map { it.replace(" ", "").replace(".", "").lowercase() } }
-    val filteredVariants = remember(searchableVariants, value) {
-        searchableVariants.filter { it.contains(value) }
-    }
-
-    var dropdownExpanded by remember { mutableStateOf(false) }
-
-    ExposedDropdownMenuBox(
-        expanded = dropdownExpanded,
-        onExpandedChange = {}
-    ) {
-        Row(modifier = Modifier.fillMaxWidth()) {
-            TextField(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .onFocusChanged {
-                        if (it.hasFocus)
-                            dropdownExpanded = true
-                    }
-                    .menuAnchor(MenuAnchorType.PrimaryEditable, true),
-                label = { Text(title) },
-                value = value,
-                onValueChange = {
-                    value = it
-                    dropdownExpanded = true
-                },
-                trailingIcon = {
-                    IconButton(onClick = { onSearchAttempt(value) }) {
-                        Icon(
-                            imageVector = Icons.Filled.Search,
-                            contentDescription = "Search"
-                        )
-                    }
-                },
-                singleLine = true,
-            )
-        }
-
-        ExposedDropdownMenu(
-            expanded = dropdownExpanded,
-            onDismissRequest = { dropdownExpanded = false }
-        ) {
-            filteredVariants.forEach {
-                val fullVariant = variants[searchableVariants.indexOf(it)]
-
-                DropdownMenuItem(
-                    text = { Text(fullVariant) },
-                    onClick = {
-                        value = fullVariant
-                        onSearchAttempt(value)
-
-                        dropdownExpanded = false
-                    }
-                )
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/TeacherSearchBox.kt

@@ -1,46 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.user
-
-import android.content.Context
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.remember
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.tooling.preview.Preview
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.network.request.schedule.ScheduleGetTeacherNames
-
-@Composable
-private fun getTeacherNames(context: Context): ArrayList<String> {
-    val teacherNames = remember { arrayListOf<String>() }
-
-    LaunchedEffect(teacherNames) {
-        ScheduleGetTeacherNames(context, {
-            teacherNames.clear()
-            teacherNames.addAll(it.names)
-        }, {
-            teacherNames.clear()
-        }).send()
-    }
-
-    return teacherNames
-}
-
-@Preview(showBackground = true)
-@Composable
-fun TeacherSearchBox(
-    onSearchAttempt: (String) -> Unit = {},
-) {
-    val teachers = getTeacherNames(LocalContext.current)
-    val focusManager = LocalFocusManager.current
-
-    SearchBox(
-        stringResource(R.string.teacher_name),
-        {
-            focusManager.clearFocus(true)
-            onSearchAttempt(it)
-        },
-        teachers,
-    )
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/TeacherUserScheduleScreen.kt

@@ -1,114 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.user
-
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.LifecycleEventObserver
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.compose.LocalLifecycleOwner
-import androidx.lifecycle.compose.collectAsStateWithLifecycle
-import kotlinx.coroutines.delay
-import ru.n08i40k.polytechnic.next.R
-import ru.n08i40k.polytechnic.next.data.MockAppContainer
-import ru.n08i40k.polytechnic.next.ui.main.schedule.DayPager
-import ru.n08i40k.polytechnic.next.ui.model.TeacherScheduleUiState
-import ru.n08i40k.polytechnic.next.ui.model.TeacherScheduleViewModel
-import ru.n08i40k.polytechnic.next.ui.widgets.LoadingContent
-
-@Composable
-private fun rememberUpdatedLifecycleOwner(): LifecycleOwner {
-    val lifecycleOwner = LocalLifecycleOwner.current
-    return remember { lifecycleOwner }
-}
-
-@Preview(showBackground = true, showSystemUi = true)
-@Composable
-fun TeacherUserScheduleScreen(
-    teacherScheduleViewModel: TeacherScheduleViewModel = TeacherScheduleViewModel(
-        MockAppContainer(
-            LocalContext.current
-        )
-    ),
-    fetch: (String) -> Unit = {}
-) {
-    var teacherName by remember { mutableStateOf("") }
-
-    val uiState by teacherScheduleViewModel.uiState.collectAsStateWithLifecycle()
-    LaunchedEffect(uiState) {
-        delay(120_000)
-        fetch(teacherName)
-    }
-
-    val lifecycleOwner = rememberUpdatedLifecycleOwner()
-
-    DisposableEffect(lifecycleOwner) {
-        val observer = LifecycleEventObserver { _, event ->
-            when (event) {
-                Lifecycle.Event.ON_RESUME -> {
-                    fetch(teacherName)
-                }
-
-                else -> Unit
-            }
-        }
-
-        lifecycleOwner.lifecycle.addObserver(observer)
-
-        onDispose {
-            lifecycleOwner.lifecycle.removeObserver(observer)
-        }
-    }
-
-    Column(Modifier.fillMaxSize()) {
-        TeacherSearchBox(onSearchAttempt = {
-            teacherName = it
-            fetch(it)
-        })
-
-        Spacer(Modifier.height(10.dp))
-
-        LoadingContent(
-            empty = when (uiState) {
-                is TeacherScheduleUiState.NoData -> uiState.isLoading
-                is TeacherScheduleUiState.HasData -> false
-            },
-            loading = uiState.isLoading,
-        ) {
-            when (uiState) {
-                is TeacherScheduleUiState.HasData -> {
-                    Column {
-                        val hasData = uiState as TeacherScheduleUiState.HasData
-
-                        DayPager(hasData.teacher)
-                    }
-                }
-
-                is TeacherScheduleUiState.NoData -> {
-                    if (!uiState.isLoading) {
-                        Text(
-                            modifier = Modifier.fillMaxSize(),
-                            text = stringResource(R.string.teacher_not_selected),
-                            textAlign = TextAlign.Center
-                        )
-                    }
-                }
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/model/GroupViewModel.kt

@@ -10,77 +10,76 @@ import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import ru.n08i40k.polytechnic.next.UpdateDates
-import ru.n08i40k.polytechnic.next.data.AppContainer
+import ru.n08i40k.polytechnic.next.app.AppContainer
-import ru.n08i40k.polytechnic.next.data.MyResult
 import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
+import ru.n08i40k.polytechnic.next.utils.MyResult
 import java.util.Date
 import javax.inject.Inject
 
-sealed interface GroupScheduleUiState {
+sealed interface GroupUiState {
     val isLoading: Boolean
 
     data class NoData(
         override val isLoading: Boolean
-    ) : GroupScheduleUiState
+    ) : GroupUiState
 
     data class HasData(
         val group: GroupOrTeacher,
         val updateDates: UpdateDates,
         val lastUpdateAt: Long,
         override val isLoading: Boolean
-    ) : GroupScheduleUiState
+    ) : GroupUiState
 }
 
-private data class GroupScheduleViewModelState(
+private data class GroupViewModelState(
     val group: GroupOrTeacher? = null,
     val updateDates: UpdateDates? = null,
     val lastUpdateAt: Long = 0,
     val isLoading: Boolean = false
 ) {
-    fun toUiState(): GroupScheduleUiState = if (group == null) {
+    fun toUiState(): GroupUiState =
-        GroupScheduleUiState.NoData(isLoading)
+        if (group == null)
-    } else {
+            GroupUiState.NoData(isLoading)
-        GroupScheduleUiState.HasData(group, updateDates!!, lastUpdateAt, isLoading)
+        else
-    }
+            GroupUiState.HasData(group, updateDates!!, lastUpdateAt, isLoading)
 }
 
 @HiltViewModel
-class GroupScheduleViewModel @Inject constructor(
+class GroupViewModel @Inject constructor(
     appContainer: AppContainer
 ) : ViewModel() {
     private val scheduleRepository = appContainer.scheduleRepository
     private val networkCacheRepository = appContainer.networkCacheRepository
-    private val viewModelState = MutableStateFlow(GroupScheduleViewModelState(isLoading = true))
 
-    val uiState = viewModelState
+    private val state = MutableStateFlow(GroupViewModelState(isLoading = true))
-        .map(GroupScheduleViewModelState::toUiState)
+
-        .stateIn(viewModelScope, SharingStarted.Eagerly, viewModelState.value.toUiState())
+    val uiState = state
+        .map(GroupViewModelState::toUiState)
+        .stateIn(viewModelScope, SharingStarted.Companion.Eagerly, state.value.toUiState())
 
     init {
         refresh()
     }
 
     fun refresh() {
-        viewModelState.update { it.copy(isLoading = true) }
+        state.update { it.copy(isLoading = true) }
 
         viewModelScope.launch {
             val result = scheduleRepository.getGroup()
 
-            viewModelState.update {
+            state.update {
                 when (result) {
-                    is MyResult.Success -> {
+                    is MyResult.Success -> it.copy(
-                        val updateDates = networkCacheRepository.getUpdateDates()
+                        group = result.data,
-
+                        updateDates = networkCacheRepository.getUpdateDates(),
-                        it.copy(
+                        lastUpdateAt = Date().time,
-                            group = result.data,
+                        isLoading = false
-                            updateDates = updateDates,
+                    )
-                            lastUpdateAt = Date().time,
-                            isLoading = false
-                        )
-                    }
 
                     is MyResult.Failure -> it.copy(
                         group = null,
+                        updateDates = null,
+                        lastUpdateAt = 0,
                         isLoading = false
                     )
                 }

app/src/main/java/ru/n08i40k/polytechnic/next/ui/model/ProfileViewModel.kt

@@ -1,32 +1,30 @@
 package ru.n08i40k.polytechnic.next.ui.model
 
-import android.content.Context
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import ru.n08i40k.polytechnic.next.data.MyResult
+import ru.n08i40k.polytechnic.next.app.AppContainer
-import ru.n08i40k.polytechnic.next.data.users.ProfileRepository
 import ru.n08i40k.polytechnic.next.model.Profile
+import ru.n08i40k.polytechnic.next.utils.MyResult
+import ru.n08i40k.polytechnic.next.utils.SingleHook
+import javax.inject.Inject
 
 sealed interface ProfileUiState {
     val isLoading: Boolean
 
-    data class NoProfile(
+    data class NoData(
         override val isLoading: Boolean
     ) : ProfileUiState
 
-    data class HasProfile(
+    data class HasData(
-        val profile: Profile,
+        override val isLoading: Boolean,
-        override val isLoading: Boolean
+        val profile: Profile
     ) : ProfileUiState
 }
 
@@ -34,59 +32,53 @@ private data class ProfileViewModelState(
     val profile: Profile? = null,
     val isLoading: Boolean = false
 ) {
-    fun toUiState(): ProfileUiState = if (profile == null) {
+    fun toUiState(): ProfileUiState = when (profile) {
-        ProfileUiState.NoProfile(isLoading)
+        null -> ProfileUiState.NoData(isLoading)
-    } else {
+        else -> ProfileUiState.HasData(isLoading, profile)
-        ProfileUiState.HasProfile(profile, isLoading)
     }
 }
 
-
+@HiltViewModel
-class ProfileViewModel(
+class ProfileViewModel @Inject constructor(
-    private val profileRepository: ProfileRepository,
+    appContainer: AppContainer
-    val onUnauthorized: () -> Unit
 ) : ViewModel() {
-    private val viewModelState = MutableStateFlow(ProfileViewModelState(isLoading = true))
+    private val repository = appContainer.profileRepository
 
-    val uiState = viewModelState
+    private val state = MutableStateFlow(ProfileViewModelState(isLoading = true))
+
+    val uiState = state
         .map(ProfileViewModelState::toUiState)
-        .stateIn(viewModelScope, SharingStarted.Eagerly, viewModelState.value.toUiState())
+        .stateIn(viewModelScope, SharingStarted.Eagerly, state.value.toUiState())
 
     init {
-        refreshProfile()
+        refresh()
     }
 
-    fun refreshProfile(callback: () -> Unit = {}) {
+    // TODO: сделать хук на unauthorized и сделать так что бы waiter удалялся, если сход контекст
-        viewModelState.update { it.copy(isLoading = true) }
+
+    fun refresh(): SingleHook<Profile?> {
+        val singleHook = SingleHook<Profile?>()
+
+        state.update { it.copy(isLoading = true) }
 
         viewModelScope.launch {
-            val result = profileRepository.getProfile()
+            repository.getProfile().let { result ->
-
+                state.update {
-            viewModelState.update {
+                    when (result) {
-                when (result) {
+                        is MyResult.Failure -> it.copy(null, false)
-                    is MyResult.Success -> it.copy(profile = result.data, isLoading = false)
+                        is MyResult.Success -> it.copy(result.data, false)
-                    is MyResult.Failure -> it.copy(profile = null, isLoading = false)
+                    }
                 }
-            }
 
-            callback()
+                singleHook.resolve(
+                    if (result is MyResult.Success)
+                        result.data
+                    else
+                        null
+                )
+            }
         }
-    }
 
-    companion object {
+        return singleHook
-        fun provideFactory(
-            profileRepository: ProfileRepository,
-            onUnauthorized: () -> Unit
-        ): ViewModelProvider.Factory =
-            object : ViewModelProvider.Factory {
-                override fun <T : ViewModel> create(modelClass: Class<T>): T {
-                    @Suppress("UNCHECKED_CAST") return ProfileViewModel(
-                        profileRepository,
-                        onUnauthorized
-                    ) as T
-                }
-            }
     }
 }
-
-var Context.profileViewModel: ProfileViewModel? by mutableStateOf(null)

app/src/main/java/ru/n08i40k/polytechnic/next/ui/model/RemoteConfigViewModel.kt

@@ -1,19 +1,18 @@
 package ru.n08i40k.polytechnic.next.ui.model
 
-import android.content.Context
 import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
 import com.google.firebase.remoteconfig.ConfigUpdate
 import com.google.firebase.remoteconfig.ConfigUpdateListener
-import com.google.firebase.remoteconfig.FirebaseRemoteConfig
 import com.google.firebase.remoteconfig.FirebaseRemoteConfigException
+import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
-import ru.n08i40k.polytechnic.next.ui.MainActivity
+import ru.n08i40k.polytechnic.next.app.AppContainer
 import java.util.logging.Logger
+import javax.inject.Inject
 
 data class RemoteConfigUiState(
     val minVersion: String,
@@ -24,12 +23,13 @@ data class RemoteConfigUiState(
     val linkUpdateDelay: Long,
 )
 
-
+@HiltViewModel
-class RemoteConfigViewModel(
+class RemoteConfigViewModel @Inject constructor(
-    private val appContext: Context,
+    appContainer: AppContainer
-    private val remoteConfig: FirebaseRemoteConfig,
 ) : ViewModel() {
-    private val viewModelState = MutableStateFlow(
+    private val remoteConfig = appContainer.remoteConfig
+
+    private val state = MutableStateFlow(
         RemoteConfigUiState(
             minVersion = remoteConfig.getString("minVersion"),
             currVersion = remoteConfig.getString("currVersion"),
@@ -40,17 +40,14 @@ class RemoteConfigViewModel(
         )
     )
 
-    val uiState = viewModelState
+    val uiState = state
-        .stateIn(viewModelScope, SharingStarted.Eagerly, viewModelState.value)
+        .stateIn(viewModelScope, SharingStarted.Eagerly, state.value)
 
     init {
-        (appContext as MainActivity)
-            .scheduleLinkUpdate(viewModelState.value.linkUpdateDelay)
-
         remoteConfig.addOnConfigUpdateListener(object : ConfigUpdateListener {
             override fun onUpdate(configUpdate: ConfigUpdate) {
                 remoteConfig.activate().addOnCompleteListener {
-                    viewModelState.update {
+                    state.update {
                         it.copy(
                             minVersion = remoteConfig.getString("minVersion"),
                             currVersion = remoteConfig.getString("currVersion"),
@@ -60,8 +57,6 @@ class RemoteConfigViewModel(
                             linkUpdateDelay = remoteConfig.getLong("linkUpdateDelay"),
                         )
                     }
-
-                    appContext.scheduleLinkUpdate(viewModelState.value.linkUpdateDelay)
                 }
             }
 
@@ -71,19 +66,4 @@ class RemoteConfigViewModel(
             }
         })
     }
-
-    companion object {
-        fun provideFactory(
-            appContext: Context,
-            remoteConfig: FirebaseRemoteConfig,
-        ): ViewModelProvider.Factory =
-            object : ViewModelProvider.Factory {
-                override fun <T : ViewModel> create(modelClass: Class<T>): T {
-                    @Suppress("UNCHECKED_CAST") return RemoteConfigViewModel(
-                        appContext,
-                        remoteConfig,
-                    ) as T
-                }
-            }
-    }
 }

app/src/main/java/ru/n08i40k/polytechnic/next/ui/model/ScheduleReplacerViewModel.kt

@@ -1,115 +0,0 @@
-package ru.n08i40k.polytechnic.next.ui.model
-
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
-import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.flow.update
-import kotlinx.coroutines.launch
-import ru.n08i40k.polytechnic.next.data.AppContainer
-import ru.n08i40k.polytechnic.next.data.MyResult
-import ru.n08i40k.polytechnic.next.model.ScheduleReplacer
-import javax.inject.Inject
-
-sealed interface ScheduleReplacerUiState {
-    val isLoading: Boolean
-
-    data class NoData(
-        override val isLoading: Boolean,
-    ) : ScheduleReplacerUiState
-
-    data class HasData(
-        override val isLoading: Boolean,
-        val replacers: List<ScheduleReplacer>,
-    ) : ScheduleReplacerUiState
-}
-
-private data class ScheduleReplacerViewModelState(
-    val isLoading: Boolean = false,
-    val replacers: List<ScheduleReplacer>? = null,
-) {
-    fun toUiState(): ScheduleReplacerUiState =
-        if (replacers == null)
-            ScheduleReplacerUiState.NoData(isLoading)
-        else
-            ScheduleReplacerUiState.HasData(isLoading, replacers)
-}
-
-@HiltViewModel
-class ScheduleReplacerViewModel @Inject constructor(
-    appContainer: AppContainer
-) : ViewModel() {
-    private val scheduleReplacerRepository = appContainer.scheduleReplacerRepository
-    private val viewModelState = MutableStateFlow(ScheduleReplacerViewModelState(isLoading = true))
-
-    val uiState = viewModelState
-        .map(ScheduleReplacerViewModelState::toUiState)
-        .stateIn(viewModelScope, SharingStarted.Eagerly, viewModelState.value.toUiState())
-
-    init {
-        refresh()
-    }
-
-    fun refresh() {
-        setLoading()
-
-        viewModelScope.launch { update() }
-    }
-
-    fun set(
-        fileName: String,
-        fileData: ByteArray,
-        fileType: String
-    ) {
-        setLoading()
-
-        viewModelScope.launch {
-            val result = scheduleReplacerRepository.setCurrent(fileName, fileData, fileType)
-
-            if (result is MyResult.Success) update()
-            else setLoading(false)
-        }
-    }
-
-    fun clear() {
-        setLoading()
-
-        viewModelScope.launch {
-            val result = scheduleReplacerRepository.clear()
-
-            viewModelState.update {
-                when (result) {
-                    is MyResult.Failure -> it.copy(isLoading = false)
-                    is MyResult.Success -> it.copy(isLoading = false, replacers = emptyList())
-                }
-            }
-        }
-    }
-
-    private fun setLoading(loading: Boolean = true) {
-        viewModelState.update { it.copy(isLoading = loading) }
-    }
-
-    private suspend fun update() {
-        val result = scheduleReplacerRepository.getAll()
-
-        viewModelState.update {
-            when (result) {
-                is MyResult.Success -> {
-                    it.copy(
-                        replacers = result.data,
-                        isLoading = false
-                    )
-                }
-
-                is MyResult.Failure -> it.copy(
-                    replacers = null,
-                    isLoading = false
-                )
-            }
-        }
-    }
-}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/model/SearchViewModel.kt

@@ -10,89 +10,95 @@ import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import ru.n08i40k.polytechnic.next.UpdateDates
-import ru.n08i40k.polytechnic.next.data.AppContainer
+import ru.n08i40k.polytechnic.next.app.AppContainer
-import ru.n08i40k.polytechnic.next.data.MyResult
 import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
+import ru.n08i40k.polytechnic.next.utils.MyResult
 import java.util.Date
 import javax.inject.Inject
 
-sealed interface TeacherScheduleUiState {
+sealed interface SearchUiState {
     val isLoading: Boolean
 
     data class NoData(
         override val isLoading: Boolean
-    ) : TeacherScheduleUiState
+    ) : SearchUiState
 
     data class HasData(
         val teacher: GroupOrTeacher,
         val updateDates: UpdateDates,
         val lastUpdateAt: Long,
         override val isLoading: Boolean
-    ) : TeacherScheduleUiState
+    ) : SearchUiState
 }
 
-private data class TeacherScheduleViewModelState(
+private data class SearchViewModelState(
     val teacher: GroupOrTeacher? = null,
     val updateDates: UpdateDates? = null,
     val lastUpdateAt: Long = 0,
     val isLoading: Boolean = false
 ) {
-    fun toUiState(): TeacherScheduleUiState = if (teacher == null) {
+    fun toUiState(): SearchUiState =
-        TeacherScheduleUiState.NoData(isLoading)
+        if (teacher == null) SearchUiState.NoData(isLoading)
-    } else {
+        else SearchUiState.HasData(teacher, updateDates!!, lastUpdateAt, isLoading)
-        TeacherScheduleUiState.HasData(teacher, updateDates!!, lastUpdateAt, isLoading)
-    }
 }
 
 @HiltViewModel
-class TeacherScheduleViewModel @Inject constructor(
+class SearchViewModel @Inject constructor(
     appContainer: AppContainer
 ) : ViewModel() {
     private val scheduleRepository = appContainer.scheduleRepository
     private val networkCacheRepository = appContainer.networkCacheRepository
-    private val viewModelState = MutableStateFlow(TeacherScheduleViewModelState(isLoading = true))
 
-    val uiState = viewModelState
+    private val state = MutableStateFlow(SearchViewModelState(isLoading = true))
-        .map(TeacherScheduleViewModelState::toUiState)
+
-        .stateIn(viewModelScope, SharingStarted.Eagerly, viewModelState.value.toUiState())
+    val uiState = state
+        .map(SearchViewModelState::toUiState)
+        .stateIn(viewModelScope, SharingStarted.Eagerly, state.value.toUiState())
+
+    private var teacherName: String? = null
 
     init {
-        fetch(null)
+        refresh()
     }
 
-    fun fetch(name: String?) {
+    fun set(name: String?) {
-        if (name == null) {
+        teacherName = name
-            viewModelState.update {
+        refresh()
+    }
+
+    fun refresh() {
+        state.update { it.copy(isLoading = true) }
+
+        if (teacherName == null) {
+            state.update {
                 it.copy(
                     teacher = null,
+                    updateDates = null,
+                    lastUpdateAt = 0,
                     isLoading = false
                 )
             }
             return
         }
 
-        viewModelState.update { it.copy(isLoading = true) }
-
         viewModelScope.launch {
-            val result = scheduleRepository.getTeacher(name)
+            scheduleRepository.getTeacher(teacherName!!).let { result ->
-
+                state.update {
-            viewModelState.update {
+                    when (result) {
-                when (result) {
+                        is MyResult.Success -> it.copy(
-                    is MyResult.Success -> {
-                        val updateDates = networkCacheRepository.getUpdateDates()
-
-                        it.copy(
                             teacher = result.data,
-                            updateDates = updateDates,
+                            updateDates = networkCacheRepository.getUpdateDates(),
                             lastUpdateAt = Date().time,
                             isLoading = false
                         )
-                    }
 
-                    is MyResult.Failure -> it.copy(
+                        is MyResult.Failure -> it.copy(
-                        teacher = null,
+                            teacher = null,
-                        isLoading = false
+                            updateDates = null,
-                    )
+                            lastUpdateAt = 0,
+                            isLoading = false
+                        )
+                    }
                 }
             }
         }

app/src/main/java/ru/n08i40k/polytechnic/next/ui/model/TeacherViewModel.kt

@@ -0,0 +1,87 @@
+package ru.n08i40k.polytechnic.next.ui.model
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import ru.n08i40k.polytechnic.next.UpdateDates
+import ru.n08i40k.polytechnic.next.app.AppContainer
+import ru.n08i40k.polytechnic.next.model.GroupOrTeacher
+import ru.n08i40k.polytechnic.next.utils.MyResult
+import javax.inject.Inject
+
+sealed interface TeacherUiState {
+    val isLoading: Boolean
+
+    data class NoData(
+        override val isLoading: Boolean
+    ) : TeacherUiState
+
+    data class HasData(
+        val teacher: GroupOrTeacher,
+        val updateDates: UpdateDates,
+        val lastUpdateAt: Long,
+        override val isLoading: Boolean
+    ) : TeacherUiState
+}
+
+private data class TeacherViewModelState(
+    val teacher: GroupOrTeacher? = null,
+    val updateDates: UpdateDates? = null,
+    val lastUpdateAt: Long = 0,
+    val isLoading: Boolean = false
+) {
+    fun toUiState(): TeacherUiState = when (teacher) {
+        null -> TeacherUiState.NoData(isLoading)
+        else -> TeacherUiState.HasData(teacher, updateDates!!, lastUpdateAt, isLoading)
+    }
+}
+
+@HiltViewModel
+class TeacherViewModel @Inject constructor(
+    appContainer: AppContainer
+) : ViewModel() {
+    private val scheduleRepository = appContainer.scheduleRepository
+    private val networkCacheRepository = appContainer.networkCacheRepository
+
+    private val state = MutableStateFlow(TeacherViewModelState(isLoading = true))
+
+    val uiState = state
+        .map { it.toUiState() }
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), state.value.toUiState())
+
+    init {
+        refresh()
+    }
+
+    fun refresh() {
+        state.update { it.copy(isLoading = true) }
+
+        viewModelScope.launch {
+            scheduleRepository.getTeacher("self").let { result ->
+                state.update {
+                    when (result) {
+                        is MyResult.Success -> it.copy(
+                            teacher = result.data,
+                            updateDates = networkCacheRepository.getUpdateDates(),
+                            lastUpdateAt = System.currentTimeMillis(),
+                            isLoading = false
+                        )
+
+                        is MyResult.Failure -> it.copy(
+                            teacher = null,
+                            updateDates = null,
+                            lastUpdateAt = 0,
+                            isLoading = false
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/ru/n08i40k/polytechnic/next/ui/navigation/BottomNavBar.kt

@@ -0,0 +1,37 @@
+package ru.n08i40k.polytechnic.next.ui.navigation
+
+import androidx.annotation.StringRes
+import androidx.compose.material3.Icon
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.res.stringResource
+import androidx.navigation.NavHostController
+import androidx.navigation.compose.currentBackStackEntryAsState
+
+data class BottomNavItem(
+    @StringRes val label: Int,
+    val icon: ImageVector,
+    val route: String,
+)
+
+@Composable
+fun BottomNavBar(navHostController: NavHostController, items: List<BottomNavItem>) {
+    NavigationBar {
+        val navBackStackEntry by navHostController.currentBackStackEntryAsState()
+
+        val currentRoute = navBackStackEntry?.destination?.route
+
+        items.forEach {
+            NavigationBarItem(
+                selected = it.route == currentRoute,
+                onClick = { if (it.route != currentRoute) navHostController.navigate(it.route) },
+                icon = { Icon(it.icon, stringResource(it.label)) },
+                label = { Text(stringResource(it.label)) }
+            )
+        }
+    }
+}