ref: blogposts

app/src/main/AndroidManifest.xml

@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE). -->
+<!-- Copyright (c) 2025 Gleb Zaharov. License: GPLv3 (see LICENSE). -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
-        android:name=".app.UNNApp"
+        android:name=".UNNApp"
         android:allowBackup="true"
         android:label="@string/app_name"
         android:icon="@mipmap/ic_launcher"
@@ -46,11 +45,11 @@
             android:value="0.1" />
 
         <activity
-            android:name=".app.MainActivity"
+            android:name=".ui.layout.MainActivity"
             android:exported="true"
             android:theme="@style/Theme.UNN" />
         <activity
-            android:name=".app.LoginActivity"
+            android:name=".ui.layout.LoginActivity"
             android:exported="true"
             android:theme="@style/Theme.UNN">
             <intent-filter>

app/src/main/java/ru/sweetbread/unn/UNNApp.kt

@@ -1,17 +1,15 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.app
+package ru.sweetbread.unn
 
 import android.app.Application
 import android.content.Context
 import ru.sweetbread.unn.core.AuthRepository
 import ru.sweetbread.unn.core.CredentialsStore
 import ru.sweetbread.unn.core.SessionManager
-import ru.sweetbread.unn.core.db.AppDatabase
-import ru.sweetbread.unn.core.network.LoginResult
 import ru.sweetbread.unn.core.network.PortalApi
-import ru.sweetbread.unn.core.network.SessionRefreshHandler
 import ru.sweetbread.unn.core.network.createHttpClient
+import ru.sweetbread.unn.db.AppDatabase
 import ru.sweetbread.unn.feature.news.NewsRepository
 import ru.sweetbread.unn.feature.profile.UserRepository
 import ru.sweetbread.unn.feature.schedule.ScheduleRepository
@@ -35,9 +33,8 @@ class UNNApp : Application() {
 class AppContainer(context: Context) {
     val credentialsStore = CredentialsStore(context)
     val sessionManager = SessionManager()
-    val sessionRefreshHandler = SessionRefreshHandler()
 
-    val httpClient = createHttpClient(sessionRefreshHandler)
+    val httpClient = createHttpClient()
 
     val portalApi = PortalApi(
         client = httpClient,
@@ -46,12 +43,6 @@ class AppContainer(context: Context) {
 
     val authRepo = AuthRepository(credentialsStore, portalApi)
 
-    init {
-        sessionRefreshHandler.setRefreshAction {
-            authRepo.restoreSession() == LoginResult.Success
-        }
-    }
-
     val database = roomDb<AppDatabase>(name = "cache") {
         fallbackToDestructiveMigration(dropAllTables = true)
     }
@@ -69,5 +60,6 @@ class AppContainer(context: Context) {
     val scheduleRepository = ScheduleRepository(
         api = portalApi,
         db = database,
+        session = sessionManager
     )
 }

app/src/main/java/ru/sweetbread/unn/api/models.kt

@@ -1,12 +1,19 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.model
+package ru.sweetbread.unn.api
 
 import ru.sweetbread.unn.R
 import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.LocalTime
 
+enum class LecturerRank(val id: Int) {
+    Assistant(R.string.assistant),
+    Lecturer(R.string.lecturer),
+    SLecturer(R.string.slecturer),
+    AProfessor(R.string.aprofessor)
+}
+
 class ScheduleUnit(
     val oid: Int,
     val auditorium: Auditorium,
@@ -20,13 +27,6 @@ class ScheduleUnit(
     val lastUpdated: LocalDateTime,
 )
 
-enum class LecturerRank(val id: Int) {
-    Assistant(R.string.assistant),
-    Lecturer(R.string.lecturer),
-    SLecturer(R.string.slecturer),
-    AProfessor(R.string.aprofessor)
-}
-
 class Auditorium(
     val name: String,
     val oid: Int,
@@ -60,3 +60,18 @@ class Lecturer(
     val unnId: Int,
     val uid: String
 )
+
+class Post(
+    val id: Int,
+    val authorId: Int,
+    val enableComments: Boolean,
+    val numComments: Int,
+    val date: LocalDateTime,
+    val content: String
+)
+
+class AvatarSet(
+    val original: String,
+    val thumbnail: String,
+    val small: String
+)

app/src/main/java/ru/sweetbread/unn/core/AuthRepository.kt

@@ -2,10 +2,8 @@
 
 package ru.sweetbread.unn.core
 
-import kotlinx.coroutines.flow.MutableSharedFlow
+import android.util.Log
-import kotlinx.coroutines.flow.asSharedFlow
+import kotlinx.io.IOException
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
 import ru.sweetbread.unn.core.network.LoginResult
 import ru.sweetbread.unn.core.network.PortalApi
 
@@ -13,10 +11,6 @@ class AuthRepository(
     private val credentialsStore: CredentialsStore,
     private val api: PortalApi
 ) {
-    private val restoreMutex = Mutex()
-    private val _authenticationFailures = MutableSharedFlow<Unit>(extraBufferCapacity = 1)
-    val authenticationFailures = _authenticationFailures.asSharedFlow()
-
     suspend fun login(
         login: String,
         password: String
@@ -32,22 +26,21 @@ class AuthRepository(
         return res
     }
 
-    fun hasSavedCredentials(): Boolean = credentialsStore.get() != null
+    suspend fun restoreSession(): Boolean {
+        val credentials =
+            credentialsStore.get()
+                ?: return false
 
-    suspend fun restoreSession(): LoginResult? = restoreMutex.withLock {
+        return try {
-        val credentials = credentialsStore.get() ?: return@withLock null
+            val res = api.login(
-
-        val result = api.login(
                 credentials.login,
                 credentials.password
             )
 
-        if (result == LoginResult.InvalidCredentials) {
+            res != LoginResult.InvalidCredentials
-            credentialsStore.clear()
+        } catch (e: IOException) {
-            api.session.clear()
+            Log.e("AuthRepo", "restoreSession error", e)
-            _authenticationFailures.emit(Unit)
+            false
         }
-
-        result
     }
 }

app/src/main/java/ru/sweetbread/unn/core/CredentialsStore.kt

@@ -7,7 +7,6 @@ import android.security.keystore.KeyGenParameterSpec
 import android.security.keystore.KeyProperties
 import android.util.Base64
 import androidx.core.content.edit
-import java.security.GeneralSecurityException
 import java.security.KeyStore
 import javax.crypto.Cipher
 import javax.crypto.KeyGenerator
@@ -98,7 +97,6 @@ class CredentialsStore(
     }
 
     fun get(): Credentials? {
-        return try {
         val encryptedString =
             prefs.getString("data", null)
                 ?: return null
@@ -132,18 +130,12 @@ class CredentialsStore(
         val parts = plainText.split('\u0000', limit = 2)
 
         if (parts.size != 2)
-                null
+            return null
-            else Credentials(
+
+        return Credentials(
             login = parts[0],
             password = parts[1]
         )
-        } catch (_: GeneralSecurityException) {
-            clear()
-            null
-        } catch (_: IllegalArgumentException) {
-            clear()
-            null
-        }
     }
 
     fun clear() {

app/src/main/java/ru/sweetbread/unn/core/db/NewsDao.kt

@@ -1,6 +1,6 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.core.db.dao
+package ru.sweetbread.unn.core.db
 
 import androidx.paging.PagingSource
 import androidx.room.Dao
@@ -22,9 +22,6 @@ interface NewsDao {
     @Query("SELECT * FROM newsDB ORDER BY `publishedAt` DESC")
     fun paging(): PagingSource<Int, NewsDB>
 
-    @Query("DELETE FROM newsDB")
-    suspend fun clear()
-
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertAll(news: List<NewsDB>)
 

app/src/main/java/ru/sweetbread/unn/core/db/dao/AuditoriumDao.kt

@@ -1,22 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import ru.sweetbread.unn.core.db.entity.AuditoriumDB
-
-@Dao
-interface AuditoriumDao {
-    @Query("SELECT * FROM auditoriumdb WHERE oid = :oid LIMIT 1")
-    suspend fun get(oid: Int): AuditoriumDB?
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(auditoriums: List<AuditoriumDB>)
-
-    @Delete
-    fun delete(auditorium: AuditoriumDB)
-}

app/src/main/java/ru/sweetbread/unn/core/db/dao/BuildingDao.kt

@@ -1,22 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import ru.sweetbread.unn.core.db.entity.BuildingDB
-
-@Dao
-interface BuildingDao {
-    @Query("SELECT * FROM buildingdb WHERE oid = :oid LIMIT 1")
-    suspend fun get(oid: Int): BuildingDB?
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(buildings: List<BuildingDB>)
-
-    @Delete
-    fun delete(building: BuildingDB)
-}

app/src/main/java/ru/sweetbread/unn/core/db/dao/DisciplineDao.kt

@@ -1,22 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import ru.sweetbread.unn.core.db.entity.DisciplineDB
-
-@Dao
-interface DisciplineDao {
-    @Query("SELECT * FROM disciplinedb WHERE oid = :oid LIMIT 1")
-    suspend fun get(oid: Int): DisciplineDB?
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(disciplines: List<DisciplineDB>)
-
-    @Delete
-    fun delete(discipline: DisciplineDB)
-}

app/src/main/java/ru/sweetbread/unn/core/db/dao/KindOfWorkDao.kt

@@ -1,22 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import ru.sweetbread.unn.core.db.entity.KindOfWorkDB
-
-@Dao
-interface KindOfWorkDao {
-    @Query("SELECT * FROM kindofworkdb WHERE oid = :oid LIMIT 1")
-    suspend fun get(oid: Int): KindOfWorkDB?
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(kindOfWork: List<KindOfWorkDB>)
-
-    @Delete
-    fun delete(kindOfWork: KindOfWorkDB)
-}

app/src/main/java/ru/sweetbread/unn/core/db/dao/LecturerDao.kt

@@ -1,22 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import ru.sweetbread.unn.core.db.entity.LecturerDB
-
-@Dao
-interface LecturerDao {
-    @Query("SELECT * FROM lecturerdb WHERE unnId = :unnId LIMIT 1")
-    suspend fun get(unnId: Int): LecturerDB?
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(lecturers: List<LecturerDB>)
-
-    @Delete
-    fun delete(lecturer: LecturerDB)
-}

app/src/main/java/ru/sweetbread/unn/core/db/dao/ScheduleItemDao.kt

@@ -1,38 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import kotlinx.coroutines.flow.Flow
-import ru.sweetbread.unn.core.db.entity.ScheduleUnitDB
-
-@Dao
-interface ScheduleItemDao {
-    @Query("SELECT * FROM scheduleUnitDB WHERE oid = :oid LIMIT 1")
-    suspend fun getSchedule(oid: Int): ScheduleUnitDB?
-
-    @Query("SELECT * FROM scheduleUnitDB WHERE date = :date ORDER BY `begin`")
-    suspend fun getSchedule(date: String): List<ScheduleUnitDB>
-
-    @Query("SELECT * FROM scheduleUnitDB WHERE date = :date ORDER BY `begin`")
-    fun getScheduleFlow(date: String): Flow<List<ScheduleUnitDB>>
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insert(units: List<ScheduleUnitDB>)
-
-    @Delete
-    suspend fun delete(unit: ScheduleUnitDB)
-
-    @Query("DELETE FROM scheduleUnitDB WHERE date = :date")
-    suspend fun deleteByDate(date: String)
-
-    @Query("SELECT * FROM scheduleUnitDB WHERE date = :date ORDER BY `begin`")
-    fun observe(date: String): Flow<List<ScheduleUnitDB>>
-
-    @Query("SELECT * FROM scheduleUnitDB")
-    suspend fun getAll(): List<ScheduleUnitDB>
-}

app/src/main/java/ru/sweetbread/unn/core/db/dao/UserDao.kt

@@ -1,21 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.dao
-
-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.Query
-import ru.sweetbread.unn.core.db.entity.UserDB
-
-@Dao
-interface UserDao {
-    @Query("SELECT * FROM userDB WHERE userId = :userId LIMIT 1")
-    suspend fun get(userId: Int): UserDB?
-
-    @Insert
-    suspend fun insert(user: UserDB)
-
-    @Delete
-    fun delete(user: UserDB)
-}

app/src/main/java/ru/sweetbread/unn/core/db/entity/Auditorium.kt

@@ -1,51 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.entity
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import androidx.room.withTransaction
-import ru.sweetbread.unn.core.db.AppDatabase
-import ru.sweetbread.unn.model.Auditorium
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
-
-@Entity
-data class AuditoriumDB(
-    @PrimaryKey val oid: Int,
-    @ColumnInfo val name: String,
-    @ColumnInfo val floor: Int?,
-    @ColumnInfo val buildingOid: Int,
-    @ColumnInfo val updatedAt: String
-)
-
-
-suspend fun AuditoriumDB.toModel(db: AppDatabase): Auditorium? {
-    return Auditorium(
-        name,
-        oid,
-        floor ?: 0,
-        db.buildingDao().get(buildingOid)?.toModel() ?: return null
-    )
-}
-
-fun Auditorium.toEntity() = AuditoriumDB(
-    oid,
-    name,
-    floor,
-    building.oid,
-    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
-)
-
-suspend fun cacheAuditorium(db: AppDatabase, auditoriums: List<Auditorium>) {
-    db.withTransaction {
-        db.buildingDao().insert(
-            auditoriums.map { it.building }.map { it.toEntity() }
-        )
-
-        db.auditoriumDao().insert(
-            auditoriums.map { it.toEntity() }
-        )
-    }
-}

app/src/main/java/ru/sweetbread/unn/core/db/entity/Building.kt

@@ -1,21 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.entity
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import ru.sweetbread.unn.model.Building
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
-
-@Entity
-data class BuildingDB(
-    @PrimaryKey val oid: Int,
-    @ColumnInfo val name: String,
-    @ColumnInfo val gid: Int,
-    @ColumnInfo val updatedAt: String
-)
-
-fun BuildingDB.toModel() = Building(name, gid, oid)
-fun Building.toEntity() = BuildingDB(oid, name, gid, LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME))

app/src/main/java/ru/sweetbread/unn/core/db/entity/Discipline.kt

@@ -1,22 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.entity
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import ru.sweetbread.unn.model.Discipline
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
-
-@Entity
-data class DisciplineDB(
-    @PrimaryKey val oid: Int,
-    @ColumnInfo val name: String,
-    @ColumnInfo val type: Int,
-    @ColumnInfo val updatedAt: String
-)
-
-fun DisciplineDB.toModel() = Discipline(name, oid, type)
-fun Discipline.toEntity() = DisciplineDB(oid, name, type, LocalDateTime.now().format(
-    DateTimeFormatter.ISO_DATE_TIME))

app/src/main/java/ru/sweetbread/unn/core/db/entity/KindOfWork.kt

@@ -1,28 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.entity
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import ru.sweetbread.unn.model.KindOfWork
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
-
-@Entity
-data class KindOfWorkDB(
-    @PrimaryKey val oid: Int,
-    @ColumnInfo val name: String,
-    @ColumnInfo val uid: String,
-    @ColumnInfo val complexity: Int,
-    @ColumnInfo val updatedAt: String
-)
-
-fun KindOfWorkDB.toModel() = KindOfWork(name, oid, uid, complexity)
-fun KindOfWork.toEntity() = KindOfWorkDB(
-    oid,
-    name,
-    uid,
-    complexity,
-    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
-)

app/src/main/java/ru/sweetbread/unn/core/db/entity/Lecturer.kt

@@ -1,31 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.entity
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import ru.sweetbread.unn.model.Lecturer
-import ru.sweetbread.unn.model.LecturerRank
-import java.time.LocalDateTime
-import java.time.format.DateTimeFormatter
-
-@Entity
-data class LecturerDB(
-    @PrimaryKey val unnId: Int,
-    @ColumnInfo val name: String,
-    @ColumnInfo val rank: LecturerRank,
-    @ColumnInfo val email: String,
-    @ColumnInfo val uid: String,
-    @ColumnInfo val updatedAt: String
-)
-
-fun LecturerDB.toModel() = Lecturer(name, rank, email, unnId, uid)
-fun Lecturer.toEntity() = LecturerDB(
-    unnId,
-    name,
-    rank,
-    email,
-    uid,
-    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
-)

app/src/main/java/ru/sweetbread/unn/core/db/entity/News.kt

@@ -18,7 +18,6 @@ data class NewsDB(
     @ColumnInfo val authorId: Int
 )
 
-
 suspend fun NewsDB.toModel(userRepo: UserRepository): News = News(
     id,
     LocalDateTime.parse(publishedAt, DateTimeFormatter.ISO_DATE_TIME),

app/src/main/java/ru/sweetbread/unn/core/db/entity/ScheduleUnit.kt

@@ -1,70 +0,0 @@
-// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-
-package ru.sweetbread.unn.core.db.entity
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import androidx.room.withTransaction
-import ru.sweetbread.unn.core.db.AppDatabase
-import ru.sweetbread.unn.model.ScheduleUnit
-import java.time.LocalDate
-import java.time.LocalDateTime
-import java.time.LocalTime
-import java.time.format.DateTimeFormatter
-
-@Entity
-data class ScheduleUnitDB(
-    @PrimaryKey val oid: Int,
-    @ColumnInfo val date: String,
-    @ColumnInfo val stream: String,
-    @ColumnInfo val begin: String,
-    @ColumnInfo val end: String,
-
-    @ColumnInfo val auditoriumOid: Int,
-    @ColumnInfo val disciplineOid: Int,
-    @ColumnInfo val kindOfWorkOid: Int,
-    @ColumnInfo val lecturersId: String,
-
-    @ColumnInfo val updatedAt: String
-)
-
-
-suspend fun ScheduleUnitDB.toModel(db: AppDatabase): ScheduleUnit? {
-    return ScheduleUnit(
-        oid,
-        db.auditoriumDao().get(auditoriumOid)?.toModel(db) ?: return null,
-        LocalDate.parse(date, DateTimeFormatter.ISO_DATE),
-        db.disciplineDao().get(disciplineOid)?.toModel() ?: return null,
-        db.kindOfWorkDao().get(kindOfWorkOid)?.toModel() ?: return null,
-        lecturersId.split(",").map { db.lecturerDao().get(it.toInt())?.toModel() ?: return null },
-        stream,
-        LocalTime.parse(begin, DateTimeFormatter.ISO_TIME),
-        LocalTime.parse(end, DateTimeFormatter.ISO_TIME),
-        LocalDateTime.parse(updatedAt, DateTimeFormatter.ISO_DATE_TIME),
-    )
-}
-
-fun ScheduleUnit.toEntity() = ScheduleUnitDB(
-    oid,
-    date.format(DateTimeFormatter.ISO_DATE),
-    stream,
-    begin.format(DateTimeFormatter.ISO_TIME),
-    end.format(DateTimeFormatter.ISO_TIME),
-    auditorium.oid,
-    discipline.oid,
-    kindOfWork.oid,
-    lecturers.map { it.unnId }.joinToString(","),
-    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
-)
-
-
-suspend fun cacheSchedule(db: AppDatabase, units: List<ScheduleUnit>) {
-    db.withTransaction {
-        cacheAuditorium(db, units.map { it.auditorium })
-        db.disciplineDao().insert(units.map { it.discipline.toEntity() })
-        db.kindOfWorkDao().insert(units.map { it.kindOfWork.toEntity() })
-        db.lecturerDao().insert(units.flatMap { it.lecturers }.map { it.toEntity() })
-        db.scheduleDao().insert(units.map { it.toEntity() })
-    }
-}

app/src/main/java/ru/sweetbread/unn/core/db/entity/UserDB.kt

@@ -6,7 +6,7 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import io.ktor.util.reflect.instanceOf
-import ru.sweetbread.unn.model.AvatarSet
+import ru.sweetbread.unn.api.AvatarSet
 import ru.sweetbread.unn.model.Student
 import ru.sweetbread.unn.model.Type
 import ru.sweetbread.unn.model.User
@@ -29,7 +29,6 @@ data class UserDB(
     @ColumnInfo val updatedAt: String
 )
 
-
 fun User.toEntity(): UserDB = UserDB(
     userId,
     if (this.instanceOf(Student::class)) (this as Student).uns else null,
@@ -46,7 +45,7 @@ fun User.toEntity(): UserDB = UserDB(
 )
 
 fun UserDB.toModel(): User {
-    val user = User(
+    var user = User(
         userId,
         type,
         email,

app/src/main/java/ru/sweetbread/unn/core/network/PortalAPI.kt

@@ -11,9 +11,9 @@ class PortalApi (
     val client: HttpClient,
     val session: SessionManager
 ) {
-    public val auth = Auth(client)
+    public val auth = Auth(client, session)
     public val ruzapi = Ruzapi(client, session)
-    public val bitrix = Bitrix(client)
+    public val bitrix = Bitrix(client, session)
 
     /**
      * Authorize user by [login] and [password]
@@ -40,6 +40,60 @@ class PortalApi (
             LoginResult.NetworkError
         }
     }
+
+//    /**
+//     * Save info about current [User] in memory
+//     */
+//    private suspend fun getMyself(login: String): User = coroutineScope {
+//        val idDeferred = async { getId(login) }
+//        val userDeferred = async { getUser() }
+//
+//        val id = idDeferred.await()
+//        val user = userDeferred.await()
+//
+//        return@coroutineScope User(
+//            bx_id = null,
+//            ra_id = null,
+//            type = Type.student,
+//            email = user.email,
+//            nameRu = user.nameRu,
+//            nameEn = user.nameEn,
+//            isMale = user.isMale,
+//            birthday = user.birthday,
+//            avatar = user.avatar
+//        )
+//    }
+
+
+
+//    suspend fun getScheduleDay(
+//        date: LocalDate,
+//        type: Type = session.user.value!!.type,
+//        id: Int = ME.unnId!!
+//    ): List<ScheduleUnit> {
+//        if ((type == ME.type) and (id == ME.unnId!!)) {
+//            val schedule = withContext(Dispatchers.IO) { loadSchedule(date) }
+//            Log.d("Schedule", schedule.joinToString())
+//            if (schedule.isNotEmpty())
+//                return schedule
+//        }
+//
+//        return getSchedule(type, id, date, date)
+//    }
+//
+//    suspend fun getSchedule(
+//        type: Type = ME.type,
+//        id: Int = ME.unnId!!,
+//        start: LocalDate,
+//        finish: LocalDate
+//    ): ArrayList<ScheduleUnit> {
+//        val schedule = downloadSchedule(type, id, start, finish)
+//
+//        if ((type == ME.type) and (id == ME.unnId!!))
+//            cacheSchedule(schedule)
+//
+//        return schedule
+//    }
 }
 
 sealed interface LoginResult {

app/src/main/java/ru/sweetbread/unn/core/network/client.kt

@@ -6,37 +6,14 @@ import android.util.Log
 import io.ktor.client.HttpClient
 import io.ktor.client.engine.android.Android
 import io.ktor.client.plugins.HttpRequestRetry
-import io.ktor.client.plugins.HttpSend
 import io.ktor.client.plugins.HttpTimeout
 import io.ktor.client.plugins.cache.HttpCache
 import io.ktor.client.plugins.cookies.HttpCookies
 import io.ktor.client.plugins.logging.LogLevel
 import io.ktor.client.plugins.logging.Logger
 import io.ktor.client.plugins.logging.Logging
-import io.ktor.client.plugins.plugin
-import io.ktor.client.request.HttpRequestBuilder
-import io.ktor.http.HttpStatusCode
-import io.ktor.util.AttributeKey
 
-private val SkipSessionRefresh = AttributeKey<Unit>("SkipSessionRefresh")
+fun createHttpClient() = HttpClient(Android) {
-private val SessionRefreshAttempted = AttributeKey<Unit>("SessionRefreshAttempted")
-
-fun HttpRequestBuilder.skipSessionRefresh() {
-    attributes.put(SkipSessionRefresh, Unit)
-}
-
-class SessionRefreshHandler {
-    @Volatile
-    private var refresh: suspend () -> Boolean = { false }
-
-    fun setRefreshAction(action: suspend () -> Boolean) {
-        refresh = action
-    }
-
-    suspend fun refreshSession(): Boolean = refresh()
-}
-
-fun createHttpClient(sessionRefreshHandler: SessionRefreshHandler) = HttpClient(Android) {
     install(HttpCache)
     install(HttpCookies)
     install(Logging) {
@@ -57,24 +34,4 @@ fun createHttpClient(sessionRefreshHandler: SessionRefreshHandler) = HttpClient(
             request.headers.append("x-retry-count", retryCount.toString())
         }
     }
-}.apply {
-    plugin(HttpSend).intercept { request ->
-        val call = execute(request)
-
-        if (
-            call.response.status == HttpStatusCode.Forbidden &&
-            request.attributes.getOrNull(SkipSessionRefresh) == null &&
-            request.attributes.getOrNull(SessionRefreshAttempted) == null
-        ) {
-            request.attributes.put(SessionRefreshAttempted, Unit)
-
-            if (sessionRefreshHandler.refreshSession()) {
-                execute(request)
-            } else {
-                call
-            }
-        } else {
-            call
-        }
-    }
 }

app/src/main/java/ru/sweetbread/unn/core/network/endpoints.kt

@@ -11,15 +11,15 @@ import io.ktor.client.statement.bodyAsText
 import io.ktor.http.parameters
 import org.json.JSONArray
 import org.json.JSONObject
+import ru.sweetbread.unn.api.Auditorium
+import ru.sweetbread.unn.api.Building
+import ru.sweetbread.unn.api.Discipline
+import ru.sweetbread.unn.api.KindOfWork
+import ru.sweetbread.unn.api.Lecturer
+import ru.sweetbread.unn.api.LecturerRank
+import ru.sweetbread.unn.api.ScheduleUnit
 import ru.sweetbread.unn.core.SessionManager
-import ru.sweetbread.unn.model.Auditorium
-import ru.sweetbread.unn.model.Building
-import ru.sweetbread.unn.model.Discipline
-import ru.sweetbread.unn.model.KindOfWork
-import ru.sweetbread.unn.model.Lecturer
-import ru.sweetbread.unn.model.LecturerRank
 import ru.sweetbread.unn.model.NewsDto
-import ru.sweetbread.unn.model.ScheduleUnit
 import ru.sweetbread.unn.model.User
 import java.time.LocalDate
 import java.time.LocalDateTime
@@ -37,6 +37,7 @@ const val restURL = "$portalURL/rest"
 
 class Auth (
     val client: HttpClient,
+    val session: SessionManager
 ) {
     /**
      * Get token (phpsessid header) from portal
@@ -50,10 +51,7 @@ class Auth (
                 append("USER_LOGIN", login)
                 append("USER_PASSWORD", password)
             }
-        ) {
+        ) { retry { noRetry() } }
-            retry { noRetry() }
-            skipSessionRefresh()
-        }
 
         if (r.status.value == 302)
             return """PHPSESSID=([\w\d]+)""".toRegex().find(r.headers["Set-Cookie"]!!)!!.groupValues[1]
@@ -183,11 +181,10 @@ class Ruzapi(
 
 class Bitrix(
     val client: HttpClient,
+    val session: SessionManager
 ) {
     suspend fun getCurrentUser(): User {
-        val r = client.get("$vuzapiURL/profile/current") {
+        val r = client.get("$vuzapiURL/profile/current")
-            skipSessionRefresh()
-        }
         return User.fromProfile(JSONObject(r.bodyAsText()))
     }
 
@@ -204,3 +201,176 @@ class Bitrix(
         return NewsDto.fromJsonArray(JSONArray(r.bodyAsText()))
     }
 }
+
+//suspend fun getId(login: String): Int {
+//    return JSONObject(client.get("$ruzapiURL/studentinfo/") {
+//        header("Cookie", "PHPSESSID=${PHPSESSID}")
+//        parameter("uns", login.drop(1))
+//    }.bodyAsText()).getString("id").toInt()
+//}
+//
+//suspend fun getUser(userId: Int? = null): User {
+//    // WARNING: trailing / is important, 'cuz API devs are eating shit
+//    // TODO: make up another way to get unnId: this is not useful for lectures
+//    val json = JSONObject(
+//        client.get("$vuzapiURL/user/${userId ?: ""}") {
+//            header("Cookie", "PHPSESSID=$PHPSESSID")
+//        }.bodyAsText()
+//    )
+//
+//    return User(
+//        unnId = null,
+//        userId = json.getInt("id"),
+//        type = if (json.getJSONArray("profiles").getJSONObject(0)
+//                .getString("type") == "employee"
+//        ) Type.employee else Type.student,
+//        email = json.getString("email"),
+//        nameRu = json.getString("fullname"),
+//        nameEn = json.getString("fullname_en"),
+//        isMale = json.getString("sex") == "M",
+//        birthday = Instant
+//            .parse(json.getString("birthdate"))
+//            .atZone(ZoneId.of("Europe/Moscow"))
+//            .toLocalDate(),
+//        avatar = json.getJSONObject("photo").let {
+//            AvatarSet(
+//                it.getString("orig"),
+//                it.getString("thumbnail"),
+//                it.getString("small"),
+//            )
+//        }
+//    )
+//}
+//
+//suspend fun getProfile
+//
+///**
+// * Fetch schedule from Uni API
+// *
+// * @return [ArrayList] of all [ru.sweetbread.unn.api.ScheduleUnit]s between [start] and [finish]
+// */
+//suspend fun downloadSchedule(
+//    type: Type = ME.type,
+//    id: Int = ME.unnId!!,
+//    start: LocalDate,
+//    finish: LocalDate
+//): ArrayList<ScheduleUnit> {
+//    val unnDatePattern = DateTimeFormatter.ofPattern("yyyy-MM-dd")
+//
+//    val r = client.get("$ruzapiURL/schedule/${type.name}/$id") {
+//        parameter("start", start.format(unnDatePattern))
+//        parameter("finish", finish.format(unnDatePattern))
+//        parameter("lng", "1")
+//    }
+//
+//    val json = JSONArray(r.bodyAsText())
+//    val out = arrayListOf<ScheduleUnit>()
+//    for (i in 0 until json.length()) {
+//        val unit = json.getJSONObject(i)
+//        val lecturesJson = unit.getJSONArray("listOfLecturers")
+//        val lecturers = arrayListOf<Lecturer>()
+//
+//        for (j in 0 until lecturesJson.length()) {
+//            val lecturer = lecturesJson.getJSONObject(j)
+//            lecturers.add(
+//                Lecturer(
+//                    name = lecturer.getString("lecturer"),
+//                    email = lecturer.getString("lecturerEmail"),
+//                    unnId = lecturer.getInt("lecturerOid"),
+//                    uid = lecturer.getString("lecturerUID"),
+//                    rank = when (lecturer.getString("lecturer_rank")) {
+//                        "АССИСТ" -> LecturerRank.Assistant
+//                        "СТПРЕП" -> LecturerRank.SLecturer
+//                        "ДОЦЕНТ" -> LecturerRank.AProfessor
+//                        else -> LecturerRank.Lecturer
+//                    }
+//                )
+//            )
+//        }
+//
+//        out.add(
+//            ScheduleUnit(
+//                oid = unit.getInt("lessonOid"),
+//                auditorium = Auditorium(
+//                    name = unit.getString("auditorium"),
+//                    oid = unit.getInt("auditoriumOid"),
+//                    floor = unit.getInt("auditoriumfloor"),
+//                    building = Building(
+//                        name = unit.getString("building"),
+//                        gid = unit.getInt("buildingGid"),
+//                        oid = unit.getInt("buildingOid")
+//                    )
+//                ),
+//                date = LocalDate.parse(unit.getString("date"), unnDatePattern),
+//                discipline = Discipline(
+//                    name = unit.getString("discipline"),
+//                    oid = unit.getInt("disciplineOid"),
+//                    type = unit.getInt("disciplinetypeload")
+//                ),
+//                kindOfWork = KindOfWork(
+//                    name = unit.getString("kindOfWork"),
+//                    complexity = unit.getInt("kindOfWorkComplexity"),
+//                    oid = unit.getInt("kindOfWorkOid"),
+//                    uid = unit.getString("kindOfWorkUid")
+//                ),
+//                lecturers = lecturers,
+//                stream = unit.getString("stream"),
+//                begin = LocalTime.parse(
+//                    unit.getString("beginLesson"),
+//                    DateTimeFormatter.ofPattern("HH:mm")
+//                ),
+//                end = LocalTime.parse(
+//                    unit.getString("endLesson"),
+//                    DateTimeFormatter.ofPattern("HH:mm")
+//                )
+//            )
+//        )
+//    }
+//
+//    return out
+//}
+//
+//
+//suspend fun getUserByBitrixId(id: Int): User {
+//    withContext(Dispatchers.IO) {
+//        loadUserByBitrixId(id)
+//    }?.let { return it }
+//
+//    val userId = JSONObject(client.get("$vuzapiURL/user/bx/$id") {
+//        header("Cookie", "PHPSESSID=${PHPSESSID}")
+//    }.bodyAsText()).getInt("id")
+//
+//    getUser(userId).let { user ->
+//        withContext(Dispatchers.IO) {
+//            cacheUser(user)
+//        }
+//        return user
+//    }
+//}
+//
+//suspend fun getBlogposts(): ArrayList<Post> {
+//    val r = client.get("$prtl2URL/news.php") {
+//        header("Cookie", "PHPSESSID=${PHPSESSID}")
+//        header("x-bitrix-sessid-token", CSRF)
+//    }
+//    val result = JSONArray(r.bodyAsText())
+//
+//    val out = arrayListOf<Post>()
+//    for (i in 0 until result.length()) {
+//        val el = result.getJSONObject(i)
+//        out.add(
+//            Post(
+//                id = el.getString("id").toInt(),
+//                authorId = el.getJSONObject("author").getInt("id").toInt(),
+//                enableComments = true, // FIXME: Delete the field or get correct value
+//                numComments = el.getString("commentsnum").toInt(),
+//                date = LocalDateTime.parse(
+//                    el.getString("time"),
+//                    DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm:ss")
+//                ),
+//                content = el.getString("fulltext")
+//            )
+//        )
+//    }
+//    return out
+//}

app/src/main/java/ru/sweetbread/unn/db/DB.kt

@@ -1,24 +1,11 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.core.db
+package ru.sweetbread.unn.db
 
 import androidx.room.Database
 import androidx.room.RoomDatabase
-import ru.sweetbread.unn.core.db.dao.AuditoriumDao
+import ru.sweetbread.unn.core.db.NewsDao
-import ru.sweetbread.unn.core.db.dao.BuildingDao
-import ru.sweetbread.unn.core.db.dao.DisciplineDao
-import ru.sweetbread.unn.core.db.dao.KindOfWorkDao
-import ru.sweetbread.unn.core.db.dao.LecturerDao
-import ru.sweetbread.unn.core.db.dao.NewsDao
-import ru.sweetbread.unn.core.db.dao.ScheduleItemDao
-import ru.sweetbread.unn.core.db.dao.UserDao
-import ru.sweetbread.unn.core.db.entity.AuditoriumDB
-import ru.sweetbread.unn.core.db.entity.BuildingDB
-import ru.sweetbread.unn.core.db.entity.DisciplineDB
-import ru.sweetbread.unn.core.db.entity.KindOfWorkDB
-import ru.sweetbread.unn.core.db.entity.LecturerDB
 import ru.sweetbread.unn.core.db.entity.NewsDB
-import ru.sweetbread.unn.core.db.entity.ScheduleUnitDB
 import ru.sweetbread.unn.core.db.entity.UserDB
 
 @Database(entities = [

app/src/main/java/ru/sweetbread/unn/db/Schedule.kt

@@ -0,0 +1,269 @@
+// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
+
+package ru.sweetbread.unn.db
+
+import androidx.room.ColumnInfo
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Entity
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.PrimaryKey
+import androidx.room.Query
+import androidx.room.withTransaction
+import kotlinx.coroutines.flow.Flow
+import ru.sweetbread.unn.api.Auditorium
+import ru.sweetbread.unn.api.Building
+import ru.sweetbread.unn.api.Discipline
+import ru.sweetbread.unn.api.KindOfWork
+import ru.sweetbread.unn.api.Lecturer
+import ru.sweetbread.unn.api.LecturerRank
+import ru.sweetbread.unn.api.ScheduleUnit
+import java.time.LocalDate
+import java.time.LocalDateTime
+import java.time.LocalTime
+import java.time.format.DateTimeFormatter
+
+@Entity
+data class BuildingDB(
+    @PrimaryKey val oid: Int,
+    @ColumnInfo val name: String,
+    @ColumnInfo val gid: Int,
+    @ColumnInfo val updatedAt: String
+)
+
+@Dao
+interface BuildingDao {
+    @Query("SELECT * FROM buildingdb WHERE oid = :oid LIMIT 1")
+    suspend fun get(oid: Int): BuildingDB?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(buildings: List<BuildingDB>)
+
+    @Delete
+    fun delete(building: BuildingDB)
+}
+
+fun BuildingDB.toModel() = Building(name, gid, oid)
+fun Building.toEntity() = BuildingDB(oid, name, gid, LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME))
+
+
+@Entity
+data class AuditoriumDB(
+    @PrimaryKey val oid: Int,
+    @ColumnInfo val name: String,
+    @ColumnInfo val floor: Int?,
+    @ColumnInfo val buildingOid: Int,
+    @ColumnInfo val updatedAt: String
+)
+
+@Dao
+interface AuditoriumDao {
+    @Query("SELECT * FROM auditoriumdb WHERE oid = :oid LIMIT 1")
+    suspend fun get(oid: Int): AuditoriumDB?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(auditoriums: List<AuditoriumDB>)
+
+    @Delete
+    fun delete(auditorium: AuditoriumDB)
+}
+
+suspend fun AuditoriumDB.toModel(db: AppDatabase): Auditorium? {
+    return Auditorium(
+        name,
+        oid,
+        floor ?: 0,
+        db.buildingDao().get(buildingOid)?.toModel() ?: return null
+    )
+}
+fun Auditorium.toEntity() = AuditoriumDB(
+    oid,
+    name,
+    floor,
+    building.oid,
+    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
+)
+
+suspend fun cacheAuditorium(db: AppDatabase, auditoriums: List<Auditorium>) {
+    db.withTransaction {
+        db.buildingDao().insert(
+            auditoriums.map { it.building }.map { it.toEntity() }
+        )
+
+        db.auditoriumDao().insert(
+            auditoriums.map { it.toEntity() }
+        )
+    }
+}
+
+@Entity
+data class DisciplineDB(
+    @PrimaryKey val oid: Int,
+    @ColumnInfo val name: String,
+    @ColumnInfo val type: Int,
+    @ColumnInfo val updatedAt: String
+)
+
+@Dao
+interface DisciplineDao {
+    @Query("SELECT * FROM disciplinedb WHERE oid = :oid LIMIT 1")
+    suspend fun get(oid: Int): DisciplineDB?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(disciplines: List<DisciplineDB>)
+
+    @Delete
+    fun delete(discipline: DisciplineDB)
+}
+
+fun DisciplineDB.toModel() = Discipline(name, oid, type)
+fun Discipline.toEntity() = DisciplineDB(oid, name, type, LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME))
+
+
+@Entity
+data class KindOfWorkDB(
+    @PrimaryKey val oid: Int,
+    @ColumnInfo val name: String,
+    @ColumnInfo val uid: String,
+    @ColumnInfo val complexity: Int,
+    @ColumnInfo val updatedAt: String
+)
+
+@Dao
+interface KindOfWorkDao {
+    @Query("SELECT * FROM kindofworkdb WHERE oid = :oid LIMIT 1")
+    suspend fun get(oid: Int): KindOfWorkDB?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(kindOfWork: List<KindOfWorkDB>)
+
+    @Delete
+    fun delete(kindOfWork: KindOfWorkDB)
+}
+
+fun KindOfWorkDB.toModel() = KindOfWork(name, oid, uid, complexity)
+fun KindOfWork.toEntity() = KindOfWorkDB(
+    oid,
+    name,
+    uid,
+    complexity,
+    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
+)
+
+
+@Entity
+data class LecturerDB(
+    @PrimaryKey val unnId: Int,
+    @ColumnInfo val name: String,
+    @ColumnInfo val rank: LecturerRank,
+    @ColumnInfo val email: String,
+    @ColumnInfo val uid: String,
+    @ColumnInfo val updatedAt: String
+)
+
+@Dao
+interface LecturerDao {
+    @Query("SELECT * FROM lecturerdb WHERE unnId = :unnId LIMIT 1")
+    suspend fun get(unnId: Int): LecturerDB?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(lecturers: List<LecturerDB>)
+
+    @Delete
+    fun delete(lecturer: LecturerDB)
+}
+
+fun LecturerDB.toModel() = Lecturer(name, rank, email, unnId, uid)
+fun Lecturer.toEntity() = LecturerDB(
+    unnId,
+    name,
+    rank,
+    email,
+    uid,
+    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
+)
+
+
+@Entity
+data class ScheduleUnitDB(
+    @PrimaryKey val oid: Int,
+    @ColumnInfo val date: String,
+    @ColumnInfo val stream: String,
+    @ColumnInfo val begin: String,
+    @ColumnInfo val end: String,
+
+    @ColumnInfo val auditoriumOid: Int,
+    @ColumnInfo val disciplineOid: Int,
+    @ColumnInfo val kindOfWorkOid: Int,
+    @ColumnInfo val lecturersId: String,
+
+    @ColumnInfo val updatedAt: String
+)
+@Dao
+interface ScheduleItemDao {
+    @Query("SELECT * FROM scheduleUnitDB WHERE oid = :oid LIMIT 1")
+    suspend fun getSchedule(oid: Int): ScheduleUnitDB?
+
+    @Query("SELECT * FROM scheduleUnitDB WHERE date = :date ORDER BY `begin`")
+    suspend fun getSchedule(date: String): List<ScheduleUnitDB>
+
+    @Query("SELECT * FROM scheduleUnitDB WHERE date = :date ORDER BY `begin`")
+    fun getScheduleFlow(date: String): Flow<List<ScheduleUnitDB>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(units: List<ScheduleUnitDB>)
+
+    @Delete
+    suspend fun delete(unit: ScheduleUnitDB)
+
+    @Query("DELETE FROM scheduleUnitDB WHERE date = :date")
+    suspend fun deleteByDate(date: String)
+
+    @Query("SELECT * FROM scheduleUnitDB WHERE date = :date ORDER BY `begin`")
+    fun observe(date: String): Flow<List<ScheduleUnitDB>>
+
+    @Query("SELECT * FROM scheduleUnitDB")
+    suspend fun getAll(): List<ScheduleUnitDB>
+}
+
+suspend fun ScheduleUnitDB.toModel(db: AppDatabase): ScheduleUnit? {
+    return ScheduleUnit(
+        oid,
+        db.auditoriumDao().get(auditoriumOid)?.toModel(db) ?: return null,
+        LocalDate.parse(date, DateTimeFormatter.ISO_DATE),
+        db.disciplineDao().get(disciplineOid)?.toModel() ?: return null,
+        db.kindOfWorkDao().get(kindOfWorkOid)?.toModel() ?: return null,
+        lecturersId.split(",").map { db.lecturerDao().get(it.toInt())?.toModel() ?: return null },
+        stream,
+        LocalTime.parse(begin, DateTimeFormatter.ISO_TIME),
+        LocalTime.parse(end, DateTimeFormatter.ISO_TIME),
+        LocalDateTime.parse(updatedAt, DateTimeFormatter.ISO_DATE_TIME),
+    )
+}
+fun ScheduleUnit.toEntity() = ScheduleUnitDB(
+    oid,
+    date.format(DateTimeFormatter.ISO_DATE),
+    stream,
+    begin.format(DateTimeFormatter.ISO_TIME),
+    end.format(DateTimeFormatter.ISO_TIME),
+    auditorium.oid,
+    discipline.oid,
+    kindOfWork.oid,
+    lecturers.map { it.unnId }.joinToString(","),
+    LocalDateTime.now().format(DateTimeFormatter.ISO_DATE_TIME)
+)
+
+suspend fun cacheSchedule(db: AppDatabase, units: List<ScheduleUnit>) {
+    db.withTransaction {
+        cacheAuditorium(db, units.map { it.auditorium })
+        db.disciplineDao().insert(units.map { it.discipline.toEntity() })
+        db.kindOfWorkDao().insert(units.map { it.kindOfWork.toEntity() })
+        db.lecturerDao().insert(units.flatMap { it.lecturers }.map { it.toEntity() })
+        db.scheduleDao().insert(units.map { it.toEntity() })
+    }
+}
+
+//fun loadSchedule(db: AppDatabase, date: LocalDate): List<ScheduleUnit> =
+//    db.scheduleDao().getSchedule(date.format(DateTimeFormatter.ISO_DATE))
+//        .mapNotNull { it.toModel(db) }

app/src/main/java/ru/sweetbread/unn/db/UserDB.kt

@@ -0,0 +1,74 @@
+// Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
+
+package ru.sweetbread.unn.db
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import ru.sweetbread.unn.core.db.entity.UserDB
+
+@Dao
+interface UserDao {
+    @Query("SELECT * FROM userDB WHERE userId = :userId LIMIT 1")
+    suspend fun get(userId: Int): UserDB?
+
+    @Insert
+    suspend fun insert(user: UserDB)
+
+    @Delete
+    fun delete(user: UserDB)
+}
+
+
+//fun cacheUser(user: User) {
+//    try {
+//        cacheDb.userDao().insert(
+//            UserDB(
+//                user.userId,
+//                user.unnId,
+//                user.type,
+//                user.email,
+//                user.nameRu,
+//                user.nameEn,
+//                user.isMale,
+//                user.birthday.format(DateTimeFormatter.ISO_LOCAL_DATE),
+//                user.avatar.original,
+//                user.avatar.thumbnail,
+//                user.avatar.small,
+//                LocalDateTime.now().plusDays(1).format(DateTimeFormatter.ISO_LOCAL_DATE_TIME)
+//            )
+//        )
+//    } catch (_: android.database.sqlite.SQLiteConstraintException) {
+//    }
+//}
+//
+//fun loadUserByBitrixId(bitrixId: Int): User? {
+//    val user = cacheDb.userDao().getUserById(bitrixId)
+//    Log.d("UserDB", user?.nameEn ?: "None")
+//    if (user == null) return null
+//    if (LocalDateTime.parse(
+//            user.expiredAt,
+//            DateTimeFormatter.ISO_LOCAL_DATE_TIME
+//        ) < LocalDateTime.now()
+//    ) {
+//        cacheDb.userDao().delete(user)
+//        return null
+//    } else {
+//        return User(
+//            user.unnId,
+//            user.userId,
+//            user.type,
+//            user.email,
+//            user.nameRu,
+//            user.nameEn,
+//            user.isMale,
+//            LocalDate.parse(user.birthday, DateTimeFormatter.ISO_LOCAL_DATE),
+//            AvatarSet(
+//                user.origAvatar,
+//                user.thumbAvatar,
+//                user.smallAvatar
+//            )
+//        )
+//    }
+//}

app/src/main/java/ru/sweetbread/unn/feature/news/News.kt

@@ -48,6 +48,23 @@ import java.time.format.DateTimeFormatter
 import java.time.format.FormatStyle
 
 
+//val defUser = User(
+//    null,
+//    123,
+//    Type.student,
+//    "cool.email@domain.com",
+//    "Джон Сигма Омегович",
+//    "Jon Sigma Omega",
+//    true,
+//    LocalDate.now(),
+//    AvatarSet(
+//        "https://upload.wikimedia.org/wikipedia/ru/thumb/9/94/%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg/500px-%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg",
+//        "https://upload.wikimedia.org/wikipedia/ru/thumb/9/94/%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg/500px-%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg",
+//        "https://upload.wikimedia.org/wikipedia/ru/thumb/9/94/%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg/500px-%D0%93%D0%B8%D0%B3%D0%B0%D1%87%D0%B0%D0%B4.jpg"
+//    )
+//)
+//
+//
 @Composable
 fun Blogposts(viewModel: NewsViewModel = viewModel(factory = NewsViewModel.Factory)) {
     val news = viewModel.news.collectAsLazyPagingItems()
@@ -151,6 +168,47 @@ fun PostItem(modifier: Modifier = Modifier, post: News, extended: Boolean = fals
         ))
     }
 }
+//
+//
+//@Preview
+//@Composable
+//fun UserItemPreview() {
+//    UNNTheme {
+//        Surface {
+//            UserItem(
+//                Modifier
+//                    .width(300.dp)
+//                    .clip(RoundedCornerShape(8.dp))
+//                    .background(MaterialTheme.colorScheme.primaryContainer),
+//                defUser,
+//                Type.student.s
+//            )
+//        }
+//    }
+//}
+//
+//@Preview
+//@Composable
+//fun PostItemPreview() {
+//    val post = Post(
+//        id = 154923,
+//        authorId = 165945,
+//        enableComments = true,
+//        numComments = 0,
+//        date = LocalDateTime.of(2024, 3, 20, 18, 55, 20),
+//        content = stringResource(id = R.string.lorem)
+//    )
+//
+//    UNNTheme {
+//        Surface {
+//            PostItem(
+//                Modifier
+//                    .clip(RoundedCornerShape(8.dp))
+//                    .background(MaterialTheme.colorScheme.primaryContainer), post
+//            )
+//        }
+//    }
+//}
 
 
 class CoilImageGetter(

app/src/main/java/ru/sweetbread/unn/feature/news/NewsRemoteMediator.kt

@@ -11,10 +11,10 @@ import androidx.paging.PagingState
 import androidx.paging.RemoteMediator
 import androidx.room.withTransaction
 import kotlinx.io.IOException
-import ru.sweetbread.unn.core.db.AppDatabase
 import ru.sweetbread.unn.core.db.entity.NewsDB
 import ru.sweetbread.unn.core.db.entity.toEntity
 import ru.sweetbread.unn.core.network.PortalApi
+import ru.sweetbread.unn.db.AppDatabase
 import ru.sweetbread.unn.feature.profile.UserRepository
 import ru.sweetbread.unn.model.News
 
@@ -64,9 +64,9 @@ class NewsRemoteMediator(
             }
 
             db.withTransaction {
-                if (loadType == LoadType.REFRESH) {
+//                if (loadType == LoadType.REFRESH) {
-                    db.newsDao().clear()
+//                    db.newsDao().clear()
-                }
+//                }
 
                 db.newsDao().insertAll(
                     news.map { it.toEntity() }

app/src/main/java/ru/sweetbread/unn/feature/news/NewsRepository.kt

@@ -10,9 +10,9 @@ import androidx.paging.map
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import ru.sweetbread.unn.core.SessionManager
-import ru.sweetbread.unn.core.db.AppDatabase
 import ru.sweetbread.unn.core.db.entity.toModel
 import ru.sweetbread.unn.core.network.PortalApi
+import ru.sweetbread.unn.db.AppDatabase
 import ru.sweetbread.unn.feature.profile.UserRepository
 import ru.sweetbread.unn.model.News
 

app/src/main/java/ru/sweetbread/unn/feature/news/NewsViewModel.kt

@@ -8,7 +8,7 @@ import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
 import androidx.paging.cachedIn
-import ru.sweetbread.unn.app.UNNApp
+import ru.sweetbread.unn.UNNApp
 
 class NewsViewModel(
     repository: NewsRepository

app/src/main/java/ru/sweetbread/unn/feature/profile/UserRepository.kt

@@ -3,10 +3,10 @@
 package ru.sweetbread.unn.feature.profile
 
 import android.util.Log
-import ru.sweetbread.unn.core.db.AppDatabase
 import ru.sweetbread.unn.core.db.entity.toEntity
 import ru.sweetbread.unn.core.db.entity.toModel
 import ru.sweetbread.unn.core.network.PortalApi
+import ru.sweetbread.unn.db.AppDatabase
 import ru.sweetbread.unn.model.User
 
 class UserRepository (

app/src/main/java/ru/sweetbread/unn/feature/schedule/Schedule.kt

@@ -44,20 +44,16 @@ import androidx.compose.ui.zIndex
 import androidx.lifecycle.viewmodel.compose.viewModel
 import kotlinx.coroutines.delay
 import ru.sweetbread.unn.R
-import ru.sweetbread.unn.app.UNNApp
+import ru.sweetbread.unn.api.Auditorium
-import ru.sweetbread.unn.feature.schedule.components.BoundedWeekPicker
+import ru.sweetbread.unn.api.Building
-import ru.sweetbread.unn.feature.schedule.components.GroupsNameText
+import ru.sweetbread.unn.api.Discipline
-import ru.sweetbread.unn.model.Auditorium
+import ru.sweetbread.unn.api.KindOfWork
-import ru.sweetbread.unn.model.Building
+import ru.sweetbread.unn.api.Lecturer
-import ru.sweetbread.unn.model.Discipline
+import ru.sweetbread.unn.api.LecturerRank
-import ru.sweetbread.unn.model.KindOfWork
+import ru.sweetbread.unn.api.ScheduleUnit
-import ru.sweetbread.unn.model.Lecturer
+import ru.sweetbread.unn.ui.composes.BoundedWeekPicker
-import ru.sweetbread.unn.model.LecturerRank
+import ru.sweetbread.unn.ui.composes.GroupsNameText
-import ru.sweetbread.unn.model.ScheduleUnit
-import ru.sweetbread.unn.model.Student
-import ru.sweetbread.unn.model.Type
 import ru.sweetbread.unn.ui.theme.UNNTheme
-import splitties.init.appCtx
 import splitties.resources.appStr
 import java.time.LocalDate
 import java.time.LocalDateTime
@@ -117,9 +113,6 @@ fun ScheduleDay(modifier: Modifier = Modifier, viewModel: ScheduleViewModel) {
 
 @Composable
 fun ScheduleItem(modifier: Modifier = Modifier, unit: ScheduleUnit, expanded: Boolean = false) {
-    val me = (appCtx as UNNApp).container.sessionManager.user.collectAsState().value
-    val currentGroup = if (me?.type == Type.Student) (me as Student).group else null
-
     fun getRatio(): Float {
         val begin = LocalDateTime.of(unit.date, unit.begin).atZone(ZoneId.of("Europe/Moscow")).toEpochSecond()
         val end = LocalDateTime.of(unit.date, unit.end).atZone(ZoneId.of("Europe/Moscow")).toEpochSecond()
@@ -209,9 +202,7 @@ fun ScheduleItem(modifier: Modifier = Modifier, unit: ScheduleUnit, expanded: Bo
                 AnimatedVisibility (expanded) {
                     GroupsNameText(
                         unit.stream,
-                        highlightColor = MaterialTheme.colorScheme.inversePrimary,
+                        highlightColor = MaterialTheme.colorScheme.inversePrimary
-                        currentGroupName = currentGroup,
-                        currentGroupColor = MaterialTheme.colorScheme.inverseSurface
                     )
                 }
             }

app/src/main/java/ru/sweetbread/unn/feature/schedule/ScheduleRepository.kt

@@ -5,11 +5,12 @@ package ru.sweetbread.unn.feature.schedule
 import androidx.room.withTransaction
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
-import ru.sweetbread.unn.core.db.AppDatabase
+import ru.sweetbread.unn.api.ScheduleUnit
-import ru.sweetbread.unn.core.db.entity.cacheSchedule
+import ru.sweetbread.unn.core.SessionManager
-import ru.sweetbread.unn.core.db.entity.toModel
 import ru.sweetbread.unn.core.network.PortalApi
-import ru.sweetbread.unn.model.ScheduleUnit
+import ru.sweetbread.unn.db.AppDatabase
+import ru.sweetbread.unn.db.cacheSchedule
+import ru.sweetbread.unn.db.toModel
 import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
@@ -17,6 +18,7 @@ import java.time.format.DateTimeFormatter
 class ScheduleRepository (
     val api: PortalApi,
     val db: AppDatabase,
+    val session: SessionManager
 ) {
     fun observeSchedule(date: LocalDate): Flow<List<ScheduleUnit>> =
         db.scheduleDao()

app/src/main/java/ru/sweetbread/unn/feature/schedule/ScheduleViewModel.kt

@@ -14,8 +14,8 @@ import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
-import ru.sweetbread.unn.app.UNNApp
+import ru.sweetbread.unn.UNNApp
-import ru.sweetbread.unn.model.ScheduleUnit
+import ru.sweetbread.unn.api.ScheduleUnit
 import java.time.LocalDate
 
 data class ScheduleUiState(

app/src/main/java/ru/sweetbread/unn/model/User.kt

@@ -4,12 +4,15 @@ package ru.sweetbread.unn.model
 
 import org.json.JSONObject
 import ru.sweetbread.unn.R
+import ru.sweetbread.unn.api.AvatarSet
 import splitties.resources.appStr
 
 enum class Type(val s: String) {
-    Student(appStr(R.string.student)),
+    student(appStr(R.string.student)),
-    Lecturer(appStr(R.string.lecturer)),
+    // group("group"),
-    Employee(appStr(R.string.employee))
+    lecturer(appStr(R.string.lecturer)),
+    // auditorium("auditorium"),
+    employee(appStr(R.string.employee))
 }
 
 open class User(
@@ -29,8 +32,8 @@ open class User(
                 .getJSONObject(0)
                 .getString("type")
         ) {
-            "student" -> Type.Student
+            "student" -> Type.student
-            else -> Type.Employee
+            else -> Type.employee
         },
         json.getString("email"),
         json.getString("fullname"),
@@ -46,17 +49,17 @@ open class User(
 
     companion object {
         fun fromProfile(json: JSONObject): User {
-            val userField = json.getJSONObject("user")
+            val user = json.getJSONObject("user")
-            val user = User(
+            return User(
-                userField.getInt("id"),
+                user.getInt("id"),
                 when (json.getString("type")) {
-                    "student" -> Type.Student
+                    "student" -> Type.student
-                    else -> Type.Employee
+                    else -> Type.employee
                 },
-                userField.getString("email"),
+                user.getString("email"),
-                userField.getString("fullname"),
+                user.getString("fullname"),
-                userField.getString("fullname_en"),
+                user.getString("fullname_en"),
-                userField.getJSONObject("photo").let {
+                user.getJSONObject("photo").let {
                     AvatarSet(
                         it.getString("orig"),
                         it.getString("thumbnail"),
@@ -64,16 +67,11 @@ open class User(
                     )
                 }
             )
-
-            if (user.type == Type.Student)
-                user = Student()
-
-            return user
         }
 
         fun getPlaceholder() = User(
             0,
-            Type.Employee,
+            Type.employee,
             "",
             "Удалённый пользователь",
             "Deleted user",
@@ -110,9 +108,3 @@ class Student(
         group
     )
 }
-
-class AvatarSet(
-    val original: String,
-    val thumbnail: String,
-    val small: String
-)

app/src/main/java/ru/sweetbread/unn/ui/composes/About.kt

@@ -1,6 +1,6 @@
 // Copyright (c) 2025 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.feature
+package ru.sweetbread.unn.ui.composes
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Column

app/src/main/java/ru/sweetbread/unn/ui/composes/GroupsNameText.kt

@@ -1,6 +1,6 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.feature.schedule.components
+package ru.sweetbread.unn.ui.composes
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
@@ -20,25 +20,14 @@ import androidx.compose.ui.unit.dp
 fun GroupsNameText(
     text: String,
     modifier: Modifier = Modifier,
-    highlightColor: Color = MaterialTheme.colorScheme.tertiaryContainer,
+    highlightColor: Color = MaterialTheme.colorScheme.secondaryContainer,
     highlightPadding: PaddingValues = PaddingValues(horizontal = 6.dp, vertical = 2.dp),
     highlightShape: Shape = MaterialTheme.shapes.small,
-    currentGroupName: String? = null,
-    currentGroupColor: Color = MaterialTheme.colorScheme.secondaryContainer,
     horizontalArrangement: Arrangement.Horizontal = Arrangement.Start,
 ) {
     val suffix = if (text.endsWith("-В-OUP")) "-В-OUP" else null
     val mainPart = if (suffix != null) text.dropLast(6) else text
-    val blocks = if (mainPart.startsWith("Поток_(") && mainPart.endsWith(')')) {
+    val blocks = mainPart.split('|')
-        mainPart
-            .removePrefix("Поток_(")
-            .dropLast(1)
-            .split(';')
-            .map(String::trim)
-            .filter(String::isNotEmpty)
-    } else {
-        mainPart.split('|')
-    }
 
     FlowRow(
         modifier = modifier,
@@ -49,10 +38,7 @@ fun GroupsNameText(
             Box(
                 modifier = Modifier
                     .padding(end = 2.dp)
-                    .background(
+                    .background(highlightColor, highlightShape)
-                        if (currentGroupName == block) currentGroupColor
-                        else highlightColor, highlightShape
-                    )
                     .padding(highlightPadding)
             ) {
                 Text(text = block)

app/src/main/java/ru/sweetbread/unn/ui/composes/Week.kt

@@ -1,5 +1,5 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
-package ru.sweetbread.unn.feature.schedule.components
+package ru.sweetbread.unn.ui.composes
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable

app/src/main/java/ru/sweetbread/unn/ui/layout/LoginActivity.kt

@@ -1,6 +1,6 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.app
+package ru.sweetbread.unn.ui.layout
 
 import android.os.Bundle
 import androidx.activity.ComponentActivity
@@ -38,7 +38,9 @@ import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.unit.dp
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
 import ru.sweetbread.unn.R
+import ru.sweetbread.unn.UNNApp
 import ru.sweetbread.unn.core.AuthRepository
 import ru.sweetbread.unn.ui.theme.UNNTheme
 import splitties.activities.start
@@ -50,10 +52,12 @@ class LoginActivity : ComponentActivity() {
 
         val authRepo = (application as UNNApp).container.authRepo
 
-        if (authRepo.hasSavedCredentials()) {
+
+        runBlocking {
+            if (authRepo.restoreSession()) {
                 start<MainActivity>()
                 finish()
-            return
+            }
         }
 
         setContent {
@@ -159,3 +163,11 @@ fun LoginPanel(
         }
     }
 }
+
+//@Preview(showBackground = true)
+//@Composable
+//fun LoginPreview() {
+//    UNNTheme {
+//        LoginPanel(ok = { _, _ -> }, error = {})
+//    }
+//}

app/src/main/java/ru/sweetbread/unn/ui/layout/MainActivity.kt

@@ -1,10 +1,7 @@
 // Copyright (c) 2026 Gleb Zaharov. License: GPLv3 (see LICENSE).
 
-package ru.sweetbread.unn.app
+package ru.sweetbread.unn.ui.layout
 
-import android.content.Intent
-import android.net.ConnectivityManager
-import android.net.Network
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
@@ -55,33 +52,24 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.core.view.WindowCompat
-import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import coil3.compose.AsyncImage
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 import ru.sweetbread.unn.R
-import ru.sweetbread.unn.core.network.LoginResult
+import ru.sweetbread.unn.UNNApp
 import ru.sweetbread.unn.core.network.portalURL
-import ru.sweetbread.unn.feature.About
 import ru.sweetbread.unn.feature.news.Blogposts
 import ru.sweetbread.unn.feature.schedule.Schedule
+import ru.sweetbread.unn.ui.composes.About
 import ru.sweetbread.unn.ui.theme.UNNTheme
 import splitties.resources.appStr
 import splitties.toast.toast
 
 class MainActivity : ComponentActivity() {
-    private lateinit var connectivityManager: ConnectivityManager
-    private var restoreSessionJob: Job? = null
-    private val networkCallback = object : ConnectivityManager.NetworkCallback() {
-        override fun onAvailable(network: Network) {
-            restoreSavedSession()
-        }
-    }
 
     @OptIn(ExperimentalMaterial3Api::class)
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -89,21 +77,9 @@ class MainActivity : ComponentActivity() {
 
         WindowCompat.setDecorFitsSystemWindows(window, false)
 
-        val authRepo = (application as UNNApp).container.authRepo
-        lifecycleScope.launch {
-            authRepo.authenticationFailures.collect {
-                openLogin()
-            }
-        }
-        connectivityManager = getSystemService(ConnectivityManager::class.java)
-        restoreSavedSession()
-
         setContent {
             UNNTheme {
-                Surface(
+                Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background) {
-                    modifier = Modifier.fillMaxSize(),
-                    color = MaterialTheme.colorScheme.background
-                ) {
                     val navController = rememberNavController()
                     val drawerState = rememberDrawerState(initialValue = DrawerValue.Closed)
                     val scope = rememberCoroutineScope()
@@ -200,6 +176,7 @@ class MainActivity : ComponentActivity() {
                             Box(Modifier.padding(innerPadding)) {
                                 NavHost(navController, startDestination = "journal/schedule") {
                                     composable("portal/blogposts") {
+//                                        Text("Not implemented")
                                         Blogposts()
                                     }
                                     composable("journal/schedule") {
@@ -217,44 +194,6 @@ class MainActivity : ComponentActivity() {
         }
     }
 
-    override fun onStart() {
-        super.onStart()
-        connectivityManager.registerDefaultNetworkCallback(networkCallback)
-    }
-
-    override fun onStop() {
-        connectivityManager.unregisterNetworkCallback(networkCallback)
-        super.onStop()
-    }
-
-    private fun restoreSavedSession() {
-        val container = (application as UNNApp).container
-
-        if (
-            container.sessionManager.sessionId != null ||
-            restoreSessionJob?.isActive == true
-        ) {
-            return
-        }
-
-        restoreSessionJob = lifecycleScope.launch {
-            if (container.authRepo.restoreSession() == LoginResult.InvalidCredentials) {
-                openLogin()
-            }
-        }
-    }
-
-    private fun openLogin() {
-        if (isFinishing) return
-
-        startActivity(
-            Intent(this, LoginActivity::class.java).apply {
-                flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
-            }
-        )
-        finish()
-    }
-
     @Composable
     fun DrawerContent(modifier: Modifier = Modifier, navController: NavController) {
         val me = (application as UNNApp).container.sessionManager.user.collectAsState().value