2.3.0

2025-12-06 17:57:46 +03:00 · 2024-12-20 23:44:19 +04:00
parent f4d3759d47
commit 44c1f01541
16 changed files with 323 additions and 44 deletions
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/auth/SignUpForm.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/auth/SignUpForm.kt
@@ -29,6 +29,7 @@ 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)
@@ -105,17 +106,26 @@ internal fun RegisterForm(

        Spacer(modifier = Modifier.size(10.dp))

-        OutlinedTextField(
-            value = username,
-            singleLine = true,
-            onValueChange = {
-                username = it
-                usernameError = false
-            },
-            label = { Text(stringResource(R.string.username)) },
-            isError = usernameError,
-            readOnly = loading
-        )
+        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,
@@ -135,7 +145,8 @@ internal fun RegisterForm(
        GroupSelector(
            value = group,
            isError = groupError,
-            readOnly = loading
+            readOnly = loading,
+            teacher = role == UserRole.TEACHER
        ) {
            groupError = false
            group = it
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/Constants.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/Constants.kt
@@ -8,19 +8,31 @@ 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 isAdmin: Boolean = false
+    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", true),
+        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-schedule")
+        BottomNavItem(
+            R.string.teachers,
+            Icons.Filled.Person,
+            "teacher-user-schedule",
+            UserRole.STUDENT
+        )
    )
 }
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/MainScreen.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/MainScreen.kt
@@ -61,6 +61,7 @@ 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
@@ -70,7 +71,8 @@ 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.TeacherScheduleScreen
+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
@@ -84,15 +86,27 @@ import ru.n08i40k.polytechnic.next.ui.model.profileViewModel
 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 = "schedule",
+        startDestination = if (profile.role == UserRole.TEACHER) "teacher-main-schedule" else "schedule",
        modifier = Modifier.padding(paddingValues = padding),
        enterTransition = {
            slideIn(
@@ -126,8 +140,16 @@ private fun NavHostContainer(
            GroupScheduleScreen(groupScheduleViewModel) { groupScheduleViewModel.refresh() }
        }

-        composable("teacher-schedule") {
-            TeacherScheduleScreen(teacherScheduleViewModel) {
+        composable("teacher-user-schedule") {
+            TeacherUserScheduleScreen(teacherScheduleViewModel) {
+                if (it.isNotEmpty()) teacherScheduleViewModel.fetch(
+                    it
+                )
+            }
+        }
+
+        composable("teacher-main-schedule") {
+            TeacherMainScheduleScreen(teacherScheduleViewModel) {
                if (it.isNotEmpty()) teacherScheduleViewModel.fetch(
                    it
                )
@@ -231,14 +253,14 @@ private fun TopNavBar(
 }

@Composable
-private fun BottomNavBar(navController: NavHostController, isAdmin: Boolean) {
+private fun BottomNavBar(navController: NavHostController, userRole: UserRole) {
    NavigationBar {
        val navBackStackEntry by navController.currentBackStackEntryAsState()

        val currentRoute = navBackStackEntry?.destination?.route

        Constants.bottomNavItem.forEach {
-            if (it.isAdmin && !isAdmin)
+            if (it.requiredRole != null && it.requiredRole != userRole && userRole != UserRole.ADMIN)
                return@forEach

            NavigationBarItem(
@@ -303,17 +325,17 @@ fun MainScreen(
    // schedule replacer view model
    val profileUiState by profileViewModel.uiState.collectAsStateWithLifecycle()

-    val isAdmin = when (profileUiState) {
-        is ProfileUiState.NoProfile -> false
-        is ProfileUiState.HasProfile -> {
-            val profile = (profileUiState as ProfileUiState.HasProfile).profile
-
-            profile.role == UserRole.ADMIN
-        }
+    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 (isAdmin) hiltViewModel(LocalContext.current as ComponentActivity)
+        if (profile.role == UserRole.ADMIN) hiltViewModel(LocalContext.current as ComponentActivity)
        else null

    // nav controller
@@ -321,11 +343,12 @@ fun MainScreen(
    val navController = rememberNavController()
    Scaffold(
        topBar = { TopNavBar(remoteConfigViewModel) },
-        bottomBar = { BottomNavBar(navController, isAdmin) }
+        bottomBar = { BottomNavBar(navController, profile.role) }
    ) { paddingValues ->
        NavHostContainer(
            navController,
            paddingValues,
+            profileViewModel,
            groupScheduleViewModel,
            teacherScheduleViewModel,
            scheduleReplacerViewModel
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/profile/ChangeGroupDialog.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/profile/ChangeGroupDialog.kt
@@ -23,6 +23,7 @@ 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.model.UserRole
 import ru.n08i40k.polytechnic.next.network.request.profile.ProfileChangeGroup
 import ru.n08i40k.polytechnic.next.ui.widgets.GroupSelector

@@ -65,10 +66,10 @@ internal fun ChangeGroupDialog(

                GroupSelector(
                    value = group,
-                    onValueChange = { group = it },
                    isError = groupError,
-                    readOnly = processing
-                )
+                    readOnly = processing,
+                    teacher = profile.role == UserRole.TEACHER
+                ) { group = it }

                val focusManager = LocalFocusManager.current
                Button(
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/DayPager.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/DayPager.kt
@@ -61,7 +61,9 @@ fun DayPager(groupOrTeacher: GroupOrTeacher = FakeScheduleRepository.exampleGrou
        ) { page ->
            DayCard(
                modifier = Modifier.graphicsLayer {
-                    val offset = pagerState.getOffsetDistanceInPages(page).absoluteValue
+                    val offset = pagerState.getOffsetDistanceInPages(
+                        page.coerceIn(0, pagerState.pageCount - 1)
+                    ).absoluteValue

                    lerp(
                        start = 1f, stop = 0.95f, fraction = 1f - offset.coerceIn(0f, 1f)
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/main/TeacherMainScheduleScreen.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/main/TeacherMainScheduleScreen.kt
@@ -0,0 +1,112 @@
+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
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/SearchBox.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/SearchBox.kt
@@ -1,4 +1,4 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher
+package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.user

 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/TeacherSearchBox.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/TeacherSearchBox.kt
@@ -1,4 +1,4 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher
+package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.user

 import android.content.Context
 import androidx.compose.runtime.Composable
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/TeacherUserScheduleScreen.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/main/schedule/teacher/user/TeacherUserScheduleScreen.kt
@@ -1,4 +1,4 @@
-package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher
+package ru.n08i40k.polytechnic.next.ui.main.schedule.teacher.user

 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
@@ -39,7 +39,7 @@ private fun rememberUpdatedLifecycleOwner(): LifecycleOwner {

@Preview(showBackground = true, showSystemUi = true)
@Composable
-fun TeacherScheduleScreen(
+fun TeacherUserScheduleScreen(
    teacherScheduleViewModel: TeacherScheduleViewModel = TeacherScheduleViewModel(
        MockAppContainer(
            LocalContext.current
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/widgets/GroupSelector.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/widgets/GroupSelector.kt
@@ -27,7 +27,7 @@ import ru.n08i40k.polytechnic.next.R
 import ru.n08i40k.polytechnic.next.network.request.schedule.ScheduleGetGroupNames

@Composable
-private fun getGroups(context: Context, onUpdated: (String?) -> Unit): ArrayList<String?> {
+private fun getTeacherNames(context: Context, onUpdated: (String?) -> Unit): ArrayList<String?> {
    val groupPlaceholder = stringResource(R.string.loading)

    val groups = remember { arrayListOf(null, groupPlaceholder) }
@@ -55,6 +55,7 @@ fun GroupSelector(
    value: String? = "ИС-214/24",
    isError: Boolean = false,
    readOnly: Boolean = false,
+    teacher: Boolean = false,
    onValueChange: (String?) -> Unit = {},
 ) {
    var expanded by remember { mutableStateOf(false) }
@@ -68,10 +69,10 @@ fun GroupSelector(
                expanded = !readOnly && !expanded
            }
        ) {
-            val groups = getGroups(LocalContext.current, onValueChange)
+            val groups = getTeacherNames(LocalContext.current, onValueChange)

            TextField(
-                label = { Text(stringResource(R.string.group)) },
+                label = { Text(stringResource(if (teacher) R.string.supervised_group else R.string.group)) },
                modifier = Modifier.menuAnchor(MenuAnchorType.PrimaryEditable),
                value = value ?: groups.getOrElse(1) { "TODO" }!!,
                leadingIcon = {
@@ -97,7 +98,7 @@ fun GroupSelector(
                    DropdownMenuItem(
                        text = { Text(it) },
                        onClick = {
-                            if (groups.size > 0 && groups[0] != null)
+                            if (groups.isNotEmpty() && groups[0] != null)
                                onValueChange(it)
                            expanded = false
                        }
--- a/app/src/main/java/ru/n08i40k/polytechnic/next/ui/widgets/TeacherNameSelector.kt
+++ b/app/src/main/java/ru/n08i40k/polytechnic/next/ui/widgets/TeacherNameSelector.kt
@@ -0,0 +1,109 @@
+package ru.n08i40k.polytechnic.next.ui.widgets
+
+import android.content.Context
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.wrapContentSize
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Person
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.ExposedDropdownMenuDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MenuAnchorType
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+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.Modifier
+import androidx.compose.ui.platform.LocalContext
+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, onUpdated: (String?) -> Unit): ArrayList<String?> {
+    val groupPlaceholder = stringResource(R.string.loading)
+
+    val names = remember { arrayListOf(null, groupPlaceholder) }
+
+    LaunchedEffect(names) {
+        ScheduleGetTeacherNames(context, {
+            names.clear()
+            names.addAll(it.names)
+            onUpdated(names.getOrElse(0) { "TODO" }!!)
+        }, {
+            names.clear()
+            names.add(null)
+            names.add(context.getString(R.string.failed_to_fetch_teacher_names))
+            onUpdated(names[1]!!)
+        }).send()
+    }
+
+    return names
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Preview(showBackground = true)
+@Composable
+fun TeacherNameSelector(
+    value: String? = "Фамилия И.О.",
+    isError: Boolean = false,
+    readOnly: Boolean = false,
+    onValueChange: (String?) -> Unit = {},
+) {
+    var expanded by remember { mutableStateOf(false) }
+
+    Box(
+        modifier = Modifier.wrapContentSize()
+    ) {
+        ExposedDropdownMenuBox(
+            expanded = expanded,
+            onExpandedChange = {
+                expanded = !readOnly && !expanded
+            }
+        ) {
+            val names = getTeacherNames(LocalContext.current, onValueChange)
+
+            TextField(
+                label = { Text(stringResource(R.string.username)) },
+                modifier = Modifier.menuAnchor(MenuAnchorType.PrimaryEditable),
+                value = value ?: names.getOrElse(1) { "TODO" }!!,
+                leadingIcon = {
+                    Icon(
+                        Icons.Filled.Person,
+                        contentDescription = "username"
+                    )
+                },
+                onValueChange = {},
+                isError = isError,
+                readOnly = true,
+                trailingIcon = { ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded) }
+            )
+
+            ExposedDropdownMenu(
+                expanded = expanded,
+                onDismissRequest = { expanded = false }
+            ) {
+                names.forEach {
+                    if (it == null)
+                        return@forEach
+
+                    DropdownMenuItem(
+                        text = { Text(it) },
+                        onClick = {
+                            if (names.isNotEmpty() && names[0] != null)
+                                onValueChange(it)
+                            expanded = false
+                        }
+                    )
+                }
+            }
+        }
+    }
+}
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -85,4 +85,6 @@
    <string name="lesson_type_exam">ЗАЧЁТ</string>
    <string name="lesson_type_exam_with_grade">ЗАЧЁТ С ОЦЕНКОЙ</string>
    <string name="lesson_type_exam_default">ЭКЗАМЕН</string>
+    <string name="supervised_group">Курируемая группа</string>
+    <string name="teacher_schedule">Преподаватель</string>
 </resources>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -85,4 +85,6 @@
    <string name="lesson_type_exam">EXAM*</string>
    <string name="lesson_type_exam_with_grade">EXAM* WITH GRADE</string>
    <string name="lesson_type_exam_default">EXAM</string>
+    <string name="supervised_group">Supervised group</string>
+    <string name="teacher_schedule">Teacher</string>
 </resources>