Подключение к Postgres и тестовый эндпоинт авторизации

src/database/models.rs

@@ -0,0 +1,26 @@
+use diesel::prelude::*;
+use serde::Serialize;
+
+#[derive(diesel_derive_enum::DbEnum, Serialize, Debug)]
+#[ExistingTypePath = "crate::database::schema::sql_types::UserRole"]
+#[DbValueStyle = "UPPERCASE"]
+#[serde(rename_all = "UPPERCASE")]
+pub enum UserRole {
+    Student,
+    Teacher,
+    Admin,
+}
+
+#[derive(Queryable, Selectable, Serialize)]
+#[diesel(table_name = crate::database::schema::users)]
+#[diesel(check_for_backend(diesel::pg::Pg))]
+pub struct User {
+    pub id: String,
+    pub username: String,
+    pub password: String,
+    pub vk_id: Option<i32>,
+    pub access_token: String,
+    pub group: String,
+    pub role: UserRole,
+    pub version: String,
+}