Merge branch 'bugfix/2.5.2'

Co-authored-by: Mikołaj Pich <m.pich@outlook.com>

.github/FUNDING.yml

@@ -0,0 +1,4 @@
+# These are supported funding model platforms
+
+github: wulkanowy
+custom: https://www.paypal.com/paypalme/wulkanowy

.gitignore

@@ -65,6 +65,12 @@ captures/
 .idea/uiDesigner.xml
 .idea/runConfigurations.xml
 .idea/discord.xml
+.idea/migrations.xml
+.idea/androidTestResultsUserPreferences.xml
+.idea/copilot
+.idea/deploymentTargetDropDown.xml
+.idea/deploymentTargetSelector.xml
+.idea/kotlinc.xml
 
 # Keystore files
 *.jks

.idea/migrations.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectMigrations">
-    <option name="MigrateToGradleLocalJavaHome">
-      <set>
-        <option value="$PROJECT_DIR$" />
-      </set>
-    </option>
-  </component>
-</project>

app/build.gradle

@@ -27,8 +27,8 @@ android {
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
         targetSdkVersion 34
-        versionCode 145
-        versionName "2.3.5"
+        versionCode 151
+        versionName "2.5.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         resValue "string", "app_name", "Wulkanowy"
@@ -142,7 +142,9 @@ android {
     packagingOptions {
         resources {
             excludes += ['META-INF/library_release.kotlin_module',
-                         'META-INF/library-core_release.kotlin_module']
+                         'META-INF/library-core_release.kotlin_module',
+                         'META-INF/LICENSE.md',
+                         'META-INF/LICENSE-notice.md']
         }
     }
 
@@ -162,8 +164,8 @@ play {
     defaultToAppBundles = false
     track = 'production'
     releaseStatus = ReleaseStatus.IN_PROGRESS
-    userFraction = 0.15d
-    updatePriority = 1
+    userFraction = 0.50d
+    updatePriority = 3
     enabled.set(false)
 }
 
@@ -185,19 +187,19 @@ huaweiPublish {
 
 ext {
     work_manager = "2.9.0"
-    android_hilt = "1.1.0"
+    android_hilt = "1.2.0"
     room = "2.6.1"
     chucker = "4.0.0"
-    mockk = "1.13.9"
-    coroutines = "1.7.3"
+    mockk = "1.13.10"
+    coroutines = "1.8.0"
 }
 
 dependencies {
-    implementation 'io.github.wulkanowy:sdk:2.3.7'
+    implementation 'io.github.wulkanowy:sdk:2.5.2'
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
     implementation 'androidx.core:core-ktx:1.12.0'
@@ -244,13 +246,13 @@ dependencies {
     implementation 'com.github.Faierbel:slf4j-timber:2.0'
     implementation 'com.github.bastienpaulfr:Treessence:1.1.2'
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation 'io.coil-kt:coil:2.5.0'
+    implementation 'io.coil-kt:coil:2.6.0'
     implementation "io.github.wulkanowy:AppKillerManager:3.0.1"
     implementation 'me.xdrop:fuzzywuzzy:1.4.0'
     implementation 'com.fredporciuncula:flow-preferences:1.9.1'
     implementation 'org.apache.commons:commons-text:1.11.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:32.7.0')
+    playImplementation platform('com.google.firebase:firebase-bom:32.7.3')
     playImplementation 'com.google.firebase:firebase-analytics'
     playImplementation 'com.google.firebase:firebase-messaging'
     playImplementation 'com.google.firebase:firebase-crashlytics:'
@@ -262,7 +264,7 @@ dependencies {
     playImplementation 'com.google.android.play:review-ktx:2.0.1'
     playImplementation "com.google.android.ump:user-messaging-platform:2.1.0"
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.300'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.301'
     hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.303'
 
     releaseImplementation "com.github.chuckerteam.chucker:library-no-op:$chucker"

app/src/androidTest/java/io/github/wulkanowy/utils/security/ScramblerTest.kt

@@ -14,34 +14,37 @@ import kotlin.test.assertFailsWith
 @RunWith(AndroidJUnit4::class)
 class ScramblerTest {
 
+    private val scrambler = Scrambler(ApplicationProvider.getApplicationContext())
+
     @Test
     fun encryptDecryptTest() {
-        assertEquals("TEST", decrypt(encrypt("TEST",
-                ApplicationProvider.getApplicationContext())))
+        assertEquals(
+            "TEST", scrambler.decrypt(scrambler.encrypt("TEST"))
+        )
     }
 
     @Test
     fun emptyTextEncryptTest() {
         assertFailsWith<ScramblerException> {
-            decrypt("")
+            scrambler.decrypt("")
         }
 
         assertFailsWith<ScramblerException> {
-            encrypt("", ApplicationProvider.getApplicationContext())
+            scrambler.encrypt("")
         }
     }
 
     @Test
     @SdkSuppress(minSdkVersion = 18)
     fun emptyKeyStoreTest() {
-        val text = encrypt("test", ApplicationProvider.getApplicationContext())
+        val text = scrambler.encrypt("test")
 
         val keyStore = KeyStore.getInstance("AndroidKeyStore")
         keyStore.load(null)
         keyStore.deleteEntry("wulkanowy_password")
 
         assertFailsWith<ScramblerException> {
-            decrypt(text)
+            scrambler.decrypt(text)
         }
     }
 }

app/src/main/AndroidManifest.xml

@@ -44,6 +44,7 @@
         android:networkSecurityConfig="@xml/network_security_config"
         android:supportsRtl="false"
         android:theme="@style/WulkanowyTheme"
+        android:resizeableActivity="true"
         tools:ignore="DataExtractionRules,UnusedAttribute">
         <activity
             android:name=".ui.modules.splash.SplashActivity"

app/src/main/assets/contributors.json

@@ -54,5 +54,9 @@
   {
     "displayName": "Antoni Paduch",
     "githubUsername": "janAte1"
+  },
+  {
+    "displayName": "Kamil Wąsik",
+    "githubUsername": "JestemKamil"
   }
 ]

app/src/main/java/io/github/wulkanowy/data/DataModule.kt

@@ -38,17 +38,20 @@ internal class DataModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckerInterceptor: ChuckerInterceptor, remoteConfig: RemoteConfigHelper) =
-        Sdk().apply {
-            androidVersion = android.os.Build.VERSION.RELEASE
-            buildTag = android.os.Build.MODEL
-            userAgentTemplate = remoteConfig.userAgentTemplate
-            setSimpleHttpLogger { Timber.d(it) }
-            setAdditionalCookieManager(WebkitCookieManagerProxy())
+    fun provideSdk(
+        chuckerInterceptor: ChuckerInterceptor,
+        remoteConfig: RemoteConfigHelper,
+        webkitCookieManagerProxy: WebkitCookieManagerProxy,
+    ) = Sdk().apply {
+        androidVersion = android.os.Build.VERSION.RELEASE
+        buildTag = android.os.Build.MODEL
+        userAgentTemplate = remoteConfig.userAgentTemplate
+        setSimpleHttpLogger { Timber.d(it) }
+        setAdditionalCookieManager(webkitCookieManagerProxy)
 
-            // for debug only
-            addInterceptor(chuckerInterceptor, network = true)
-        }
+        // for debug only
+        addInterceptor(chuckerInterceptor, network = true)
+    }
 
     @Singleton
     @Provides
@@ -253,4 +256,12 @@ internal class DataModule {
     @Singleton
     @Provides
     fun provideAdminMessageDao(database: AppDatabase) = database.adminMessagesDao
+
+    @Singleton
+    @Provides
+    fun provideMutesDao(database: AppDatabase) = database.mutedMessageSendersDao
+
+    @Singleton
+    @Provides
+    fun provideGradeDescriptiveDao(database: AppDatabase) = database.gradeDescriptiveDao
 }

app/src/main/java/io/github/wulkanowy/data/Resource.kt

@@ -30,8 +30,15 @@ val <T> Resource<T>.dataOrNull: T?
     get() = when (this) {
         is Resource.Success -> this.data
         is Resource.Intermediate -> this.data
-        is Resource.Loading -> null
-        is Resource.Error -> null
+        else -> null
+    }
+
+val <T> Resource<T>.dataOrThrow: T
+    get() = when (this) {
+        is Resource.Success -> this.data
+        is Resource.Intermediate -> this.data
+        is Resource.Loading -> throw IllegalStateException("Resource is in loading state")
+        is Resource.Error -> throw this.error
     }
 
 val <T> Resource<T>.errorOrNull: Throwable?

app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt

@@ -14,6 +14,7 @@ import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
 import io.github.wulkanowy.data.db.dao.ConferenceDao
 import io.github.wulkanowy.data.db.dao.ExamDao
 import io.github.wulkanowy.data.db.dao.GradeDao
+import io.github.wulkanowy.data.db.dao.GradeDescriptiveDao
 import io.github.wulkanowy.data.db.dao.GradePartialStatisticsDao
 import io.github.wulkanowy.data.db.dao.GradePointsStatisticsDao
 import io.github.wulkanowy.data.db.dao.GradeSemesterStatisticsDao
@@ -24,6 +25,7 @@ import io.github.wulkanowy.data.db.dao.MailboxDao
 import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.dao.MobileDeviceDao
+import io.github.wulkanowy.data.db.dao.MutedMessageSendersDao
 import io.github.wulkanowy.data.db.dao.NoteDao
 import io.github.wulkanowy.data.db.dao.NotificationDao
 import io.github.wulkanowy.data.db.dao.RecipientDao
@@ -44,6 +46,7 @@ import io.github.wulkanowy.data.db.entities.CompletedLesson
 import io.github.wulkanowy.data.db.entities.Conference
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradePartialStatistics
 import io.github.wulkanowy.data.db.entities.GradePointsStatistics
 import io.github.wulkanowy.data.db.entities.GradeSemesterStatistics
@@ -54,6 +57,7 @@ import io.github.wulkanowy.data.db.entities.Mailbox
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.MobileDevice
+import io.github.wulkanowy.data.db.entities.MutedMessageSender
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.data.db.entities.Notification
 import io.github.wulkanowy.data.db.entities.Recipient
@@ -154,7 +158,9 @@ import javax.inject.Singleton
         TimetableHeader::class,
         SchoolAnnouncement::class,
         Notification::class,
-        AdminMessage::class
+        AdminMessage::class,
+        MutedMessageSender::class,
+        GradeDescriptive::class,
     ],
     autoMigrations = [
         AutoMigration(from = 44, to = 45),
@@ -165,6 +171,10 @@ import javax.inject.Singleton
         AutoMigration(from = 55, to = 56),
         AutoMigration(from = 56, to = 57, spec = Migration57::class),
         AutoMigration(from = 57, to = 58, spec = Migration58::class),
+        AutoMigration(from = 58, to = 59),
+        AutoMigration(from = 59, to = 60),
+        AutoMigration(from = 60, to = 61),
+        AutoMigration(from = 61, to = 62),
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -173,7 +183,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 58
+        const val VERSION_SCHEMA = 62
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),
@@ -298,4 +308,8 @@ abstract class AppDatabase : RoomDatabase() {
     abstract val notificationDao: NotificationDao
 
     abstract val adminMessagesDao: AdminMessageDao
+
+    abstract val mutedMessageSendersDao: MutedMessageSendersDao
+
+    abstract val gradeDescriptiveDao: GradeDescriptiveDao
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/AdminMessageDao.kt

@@ -2,24 +2,14 @@ package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
 import androidx.room.Query
-import androidx.room.Transaction
 import io.github.wulkanowy.data.db.entities.AdminMessage
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Singleton
 
 @Singleton
 @Dao
-abstract class AdminMessageDao : BaseDao<AdminMessage> {
+interface AdminMessageDao : BaseDao<AdminMessage> {
 
     @Query("SELECT * FROM AdminMessages")
-    abstract fun loadAll(): Flow<List<AdminMessage>>
-
-    @Transaction
-    open suspend fun removeOldAndSaveNew(
-        oldMessages: List<AdminMessage>,
-        newMessages: List<AdminMessage>
-    ) {
-        deleteAll(oldMessages)
-        insertAll(newMessages)
-    }
+    fun loadAll(): Flow<List<AdminMessage>>
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/BaseDao.kt

@@ -3,6 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
+import androidx.room.Transaction
 import androidx.room.Update
 
 interface BaseDao<T> {
@@ -15,4 +16,10 @@ interface BaseDao<T> {
 
     @Delete
     suspend fun deleteAll(items: List<T>)
+
+    @Transaction
+    suspend fun removeOldAndSaveNew(oldItems: List<T>, newItems: List<T>) {
+        deleteAll(oldItems)
+        insertAll(newItems)
+    }
 }

app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDescriptiveDao.kt

@@ -0,0 +1,15 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface GradeDescriptiveDao : BaseDao<GradeDescriptive> {
+
+    @Query("SELECT * FROM GradesDescriptive WHERE semester_id = :semesterId AND student_id = :studentId")
+    fun loadAll(semesterId: Int, studentId: Int): Flow<List<GradeDescriptive>>
+}

app/src/main/java/io/github/wulkanowy/data/db/dao/MessagesDao.kt

@@ -5,15 +5,23 @@ import androidx.room.Query
 import androidx.room.Transaction
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageWithAttachment
+import io.github.wulkanowy.data.db.entities.MessageWithMutedAuthor
 import kotlinx.coroutines.flow.Flow
 
 @Dao
 interface MessagesDao : BaseDao<Message> {
-
     @Transaction
     @Query("SELECT * FROM Messages WHERE message_global_key = :messageGlobalKey")
     fun loadMessageWithAttachment(messageGlobalKey: String): Flow<MessageWithAttachment?>
 
+    @Transaction
+    @Query("SELECT * FROM Messages WHERE mailbox_key = :mailboxKey AND folder_id = :folder ORDER BY date DESC")
+    fun loadMessagesWithMutedAuthor(mailboxKey: String, folder: Int): Flow<List<MessageWithMutedAuthor>>
+
+    @Transaction
+    @Query("SELECT * FROM Messages WHERE email = :email AND folder_id = :folder ORDER BY date DESC")
+    fun loadMessagesWithMutedAuthor(folder: Int, email: String): Flow<List<MessageWithMutedAuthor>>
+
     @Query("SELECT * FROM Messages WHERE mailbox_key = :mailboxKey AND folder_id = :folder ORDER BY date DESC")
     fun loadAll(mailboxKey: String, folder: Int): Flow<List<Message>>
 

app/src/main/java/io/github/wulkanowy/data/db/dao/MutedMessageSendersDao.kt

@@ -0,0 +1,20 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.MutedMessageSender
+
+@Dao
+interface MutedMessageSendersDao : BaseDao<MutedMessageSender> {
+
+    @Query("SELECT COUNT(*) FROM MutedMessageSenders WHERE author = :author")
+    suspend fun checkMute(author: String): Boolean
+
+    @Insert(onConflict = OnConflictStrategy.IGNORE)
+    suspend fun insertMute(mute: MutedMessageSender): Long
+
+    @Query("DELETE FROM MutedMessageSenders WHERE author = :author")
+    suspend fun deleteMute(author: String)
+}

app/src/main/java/io/github/wulkanowy/data/db/dao/StudentDao.kt

@@ -9,6 +9,7 @@ import androidx.room.Transaction
 import androidx.room.Update
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentIsAuthorized
 import io.github.wulkanowy.data.db.entities.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
 import javax.inject.Singleton
@@ -23,6 +24,9 @@ abstract class StudentDao {
     @Delete
     abstract suspend fun delete(student: Student)
 
+    @Update(entity = Student::class)
+    abstract suspend fun update(studentIsAuthorized: StudentIsAuthorized)
+
     @Update(entity = Student::class)
     abstract suspend fun update(studentNickAndAvatar: StudentNickAndAvatar)
 

app/src/main/java/io/github/wulkanowy/data/db/dao/TimetableDao.kt

@@ -15,5 +15,5 @@ interface TimetableDao : BaseDao<Timetable> {
     fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Timetable>>
 
     @Query("SELECT * FROM Timetable WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun load(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): List<Timetable>
+    suspend fun load(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): List<Timetable>
 }

app/src/main/java/io/github/wulkanowy/data/db/entities/GradeDescriptive.kt

@@ -0,0 +1,27 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity(tableName = "GradesDescriptive")
+data class GradeDescriptive(
+
+    @ColumnInfo(name = "semester_id")
+    val semesterId: Int,
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    val subject: String,
+
+    val description: String,
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+
+    @ColumnInfo(name = "is_notified")
+    var isNotified: Boolean = true
+}

app/src/main/java/io/github/wulkanowy/data/db/entities/MessageWithAttachment.kt

@@ -2,11 +2,15 @@ package io.github.wulkanowy.data.db.entities
 
 import androidx.room.Embedded
 import androidx.room.Relation
+import java.io.Serializable
 
 data class MessageWithAttachment(
     @Embedded
     val message: Message,
 
     @Relation(parentColumn = "message_global_key", entityColumn = "message_global_key")
-    val attachments: List<MessageAttachment>
-)
+    val attachments: List<MessageAttachment>,
+
+    @Relation(parentColumn = "correspondents", entityColumn = "author")
+    val mutedMessageSender: MutedMessageSender?,
+) : Serializable

app/src/main/java/io/github/wulkanowy/data/db/entities/MessageWithMutedAuthor.kt

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.Embedded
+import androidx.room.Relation
+
+data class MessageWithMutedAuthor(
+    @Embedded
+    val message: Message,
+
+    @Relation(parentColumn = "correspondents", entityColumn = "author")
+    val mutedMessageSender: MutedMessageSender?,
+)

app/src/main/java/io/github/wulkanowy/data/db/entities/MutedMessageSender.kt

@@ -0,0 +1,15 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity(tableName = "MutedMessageSenders")
+data class MutedMessageSender(
+    @ColumnInfo(name = "author")
+    val author: String,
+) : Serializable {
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

app/src/main/java/io/github/wulkanowy/data/db/entities/SchoolAnnouncement.kt

@@ -16,7 +16,9 @@ data class SchoolAnnouncement(
 
     val subject: String,
 
-    val content: String
+    val content: String,
+
+    val author: String? = null,
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

app/src/main/java/io/github/wulkanowy/data/db/entities/Student.kt

@@ -78,6 +78,13 @@ data class Student(
 
     @ColumnInfo(name = "registration_date")
     val registrationDate: Instant,
+
+    @ColumnInfo(name = "is_authorized", defaultValue = "0")
+    val isAuthorized: Boolean,
+
+    @ColumnInfo(name = "is_edu_one", defaultValue = "0")
+    val isEduOne: Boolean,
+
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

app/src/main/java/io/github/wulkanowy/data/db/entities/StudentIsAuthorized.kt

@@ -0,0 +1,16 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity
+data class StudentIsAuthorized(
+    @ColumnInfo(name = "is_authorized", defaultValue = "0")
+    val isAuthorized: Boolean,
+) : Serializable {
+
+    @PrimaryKey
+    var id: Long = 0
+}

app/src/main/java/io/github/wulkanowy/data/enums/MessageFolder.kt

@@ -3,5 +3,10 @@ package io.github.wulkanowy.data.enums
 enum class MessageFolder(val id: Int = 1) {
     RECEIVED(1),
     SENT(2),
-    TRASHED(3)
+    TRASHED(3),
+    ;
+
+    companion object {
+        fun byId(id: Int) = entries.first { it.id == id }
+    }
 }

app/src/main/java/io/github/wulkanowy/data/mappers/DirectorInformationMapper.kt

@@ -3,12 +3,26 @@ package io.github.wulkanowy.data.mappers
 import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.sdk.pojo.DirectorInformation as SdkDirectorInformation
+import io.github.wulkanowy.sdk.pojo.LastAnnouncement as SdkLastAnnouncement
 
+@JvmName("mapDirectorInformationToEntities")
 fun List<SdkDirectorInformation>.mapToEntities(student: Student) = map {
     SchoolAnnouncement(
         userLoginId = student.userLoginId,
         date = it.date,
         subject = it.subject,
         content = it.content,
+        author = null,
+    )
+}
+
+@JvmName("mapLastAnnouncementsToEntities")
+fun List<SdkLastAnnouncement>.mapToEntities(student: Student) = map {
+    SchoolAnnouncement(
+        userLoginId = student.userLoginId,
+        date = it.date,
+        subject = it.subject,
+        content = it.content,
+        author = it.author,
     )
 }

app/src/main/java/io/github/wulkanowy/data/mappers/GradeMapper.kt

@@ -1,10 +1,12 @@
 package io.github.wulkanowy.data.mappers
 
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
-import io.github.wulkanowy.sdk.pojo.GradeSummary as SdkGradeSummary
 import io.github.wulkanowy.sdk.pojo.Grade as SdkGrade
+import io.github.wulkanowy.sdk.pojo.GradeDescriptive as SdkGradeDescriptive
+import io.github.wulkanowy.sdk.pojo.GradeSummary as SdkGradeSummary
 
 fun List<SdkGrade>.mapToEntities(semester: Semester) = map {
     Grade(
@@ -40,3 +42,15 @@ fun List<SdkGradeSummary>.mapToEntities(semester: Semester) = map {
         average = it.average
     )
 }
+
+@JvmName("mapGradeDescriptiveToEntities")
+fun List<SdkGradeDescriptive>.mapToEntities(semester: Semester) = map {
+    GradeDescriptive(
+        semesterId = semester.semesterId,
+        studentId = semester.studentId,
+        subject = it.subject,
+        description = it.description
+    )
+}
+
+

app/src/main/java/io/github/wulkanowy/data/mappers/RegisterUserMapper.kt

@@ -34,17 +34,19 @@ fun SdkRegisterUser.mapToPojo(password: String?) = RegisterUser(
                     error = it.error,
                     students = it.subjects
                         .filterIsInstance<SdkRegisterStudent>()
-                        .map { registerSubject ->
+                        .map { registerStudent ->
                             RegisterStudent(
-                                studentId = registerSubject.studentId,
-                                studentName = registerSubject.studentName,
-                                studentSecondName = registerSubject.studentSecondName,
-                                studentSurname = registerSubject.studentSurname,
-                                className = registerSubject.className,
-                                classId = registerSubject.classId,
-                                isParent = registerSubject.isParent,
-                                semesters = registerSubject.semesters
-                                    .mapToEntities(registerSubject.studentId),
+                                studentId = registerStudent.studentId,
+                                studentName = registerStudent.studentName,
+                                studentSecondName = registerStudent.studentSecondName,
+                                studentSurname = registerStudent.studentSurname,
+                                className = registerStudent.className,
+                                classId = registerStudent.classId,
+                                isParent = registerStudent.isParent,
+                                isAuthorized = registerStudent.isAuthorized,
+                                isEduOne = registerStudent.isEduOne,
+                                semesters = registerStudent.semesters
+                                    .mapToEntities(registerStudent.studentId),
                             )
                         },
                 )
@@ -84,6 +86,8 @@ fun RegisterStudent.mapToStudentWithSemesters(
         password = user.password.orEmpty(),
         isCurrent = false,
         registrationDate = Instant.now(),
+        isAuthorized = this.isAuthorized,
+        isEduOne = this.isEduOne,
     ).apply {
         avatarColor = colors.random()
     },

app/src/main/java/io/github/wulkanowy/data/pojos/RegisterUser.kt

@@ -45,4 +45,6 @@ data class RegisterStudent(
     val classId: Int,
     val isParent: Boolean,
     val semesters: List<Semester>,
+    val isAuthorized: Boolean,
+    val isEduOne: Boolean
 ) : java.io.Serializable

app/src/main/java/io/github/wulkanowy/data/repositories/AttendanceRepository.kt

@@ -16,10 +16,8 @@ import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.sunday
 import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.withContext
 import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.LocalTime
@@ -58,23 +56,22 @@ class AttendanceRepository @Inject constructor(
             attendanceDb.loadAll(semester.diaryId, semester.studentId, start.monday, end.sunday)
         },
         fetch = {
-            val lessons = withContext(Dispatchers.IO) {
-                timetableDb.load(
-                    semester.diaryId, semester.studentId, start.monday, end.sunday
-                )
-            }
+            val lessons = timetableDb.load(
+                semester.diaryId, semester.studentId, start.monday, end.sunday
+            )
             sdk.init(student)
                 .switchSemester(semester)
                 .getAttendance(start.monday, end.sunday)
                 .mapToEntities(semester, lessons)
         },
         saveFetchResult = { old, new ->
-            attendanceDb.deleteAll(old uniqueSubtract new)
             val attendanceToAdd = (new uniqueSubtract old).map { newAttendance ->
                 newAttendance.apply { if (notify) isNotified = false }
             }
-            attendanceDb.insertAll(attendanceToAdd)
-
+            attendanceDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = attendanceToAdd,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         },
         filterResult = { it.filter { item -> item.date in start..end } }

app/src/main/java/io/github/wulkanowy/data/repositories/AttendanceSummaryRepository.kt

@@ -1,5 +1,7 @@
 package io.github.wulkanowy.data.repositories
 
+import androidx.room.withTransaction
+import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.dao.AttendanceSummaryDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
@@ -20,6 +22,7 @@ class AttendanceSummaryRepository @Inject constructor(
     private val attendanceDb: AttendanceSummaryDao,
     private val sdk: Sdk,
     private val refreshHelper: AutoRefreshHelper,
+    private val appDatabase: AppDatabase,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -46,8 +49,10 @@ class AttendanceSummaryRepository @Inject constructor(
                 .mapToEntities(semester, subjectId)
         },
         saveFetchResult = { old, new ->
-            attendanceDb.deleteAll(old uniqueSubtract new)
-            attendanceDb.insertAll(new uniqueSubtract old)
+            appDatabase.withTransaction {
+                attendanceDb.deleteAll(old uniqueSubtract new)
+                attendanceDb.insertAll(new uniqueSubtract old)
+            }
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/CompletedLessonsRepository.kt

@@ -6,7 +6,13 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import java.time.LocalDate
 import javax.inject.Inject
@@ -53,8 +59,10 @@ class CompletedLessonsRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            completedLessonsDb.deleteAll(old uniqueSubtract new)
-            completedLessonsDb.insertAll(new uniqueSubtract old)
+            completedLessonsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         },
         filterResult = { it.filter { item -> item.date in start..end } }

app/src/main/java/io/github/wulkanowy/data/repositories/ConferenceRepository.kt

@@ -53,12 +53,12 @@ class ConferenceRepository @Inject constructor(
                 .filter { it.date >= startDate }
         },
         saveFetchResult = { old, new ->
-            val conferencesToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
-
-            conferenceDb.deleteAll(old uniqueSubtract new)
-            conferenceDb.insertAll(conferencesToSave)
+            conferenceDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/ExamRepository.kt

@@ -62,12 +62,12 @@ class ExamRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            val examsToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
-
-            examDb.deleteAll(old uniqueSubtract new)
-            examDb.insertAll(examsToSave)
+            examDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         },
         filterResult = { it.filter { item -> item.date in start..end } }

app/src/main/java/io/github/wulkanowy/data/repositories/GradeRepository.kt

@@ -1,15 +1,22 @@
 package io.github.wulkanowy.data.repositories
 
 import io.github.wulkanowy.data.db.dao.GradeDao
+import io.github.wulkanowy.data.db.dao.GradeDescriptiveDao
 import io.github.wulkanowy.data.db.dao.GradeSummaryDao
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.toLocalDate
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.map
@@ -22,14 +29,13 @@ import javax.inject.Singleton
 class GradeRepository @Inject constructor(
     private val gradeDb: GradeDao,
     private val gradeSummaryDb: GradeSummaryDao,
+    private val gradeDescriptiveDb: GradeDescriptiveDao,
     private val sdk: Sdk,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    private val cacheKey = "grade"
-
     fun getGrades(
         student: Student,
         semester: Semester,
@@ -41,30 +47,54 @@ class GradeRepository @Inject constructor(
             //When details is empty and summary is not, app will not use summary cache - edge case
             it.first.isEmpty()
         },
-        shouldFetch = { (details, summaries) ->
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-            details.isEmpty() || summaries.isEmpty() || forceRefresh || isExpired
+        shouldFetch = { (details, summaries, descriptive) ->
+            val isExpired =
+                refreshHelper.shouldBeRefreshed(getRefreshKey(GRADE_CACHE_KEY, semester))
+            details.isEmpty() || (summaries.isEmpty() && descriptive.isEmpty()) || forceRefresh || isExpired
         },
         query = {
             val detailsFlow = gradeDb.loadAll(semester.semesterId, semester.studentId)
             val summaryFlow = gradeSummaryDb.loadAll(semester.semesterId, semester.studentId)
-            detailsFlow.combine(summaryFlow) { details, summaries -> details to summaries }
+            val descriptiveFlow =
+                gradeDescriptiveDb.loadAll(semester.semesterId, semester.studentId)
+
+            combine(detailsFlow, summaryFlow, descriptiveFlow) { details, summaries, descriptive ->
+                Triple(details, summaries, descriptive)
+            }
         },
         fetch = {
-            val (details, summary) = sdk.init(student)
+            val (details, summary, descriptive) = sdk.init(student)
                 .switchSemester(semester)
                 .getGrades(semester.semesterId)
 
-            details.mapToEntities(semester) to summary.mapToEntities(semester)
+            Triple(
+                details.mapToEntities(semester),
+                summary.mapToEntities(semester),
+                descriptive.mapToEntities(semester)
+            )
         },
-        saveFetchResult = { (oldDetails, oldSummary), (newDetails, newSummary) ->
+        saveFetchResult = { (oldDetails, oldSummary, oldDescriptive), (newDetails, newSummary, newDescriptive) ->
             refreshGradeDetails(student, oldDetails, newDetails, notify)
             refreshGradeSummaries(oldSummary, newSummary, notify)
+            refreshGradeDescriptions(oldDescriptive, newDescriptive, notify)
 
-            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
+            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(GRADE_CACHE_KEY, semester))
         }
     )
 
+    private suspend fun refreshGradeDescriptions(
+        old: List<GradeDescriptive>,
+        new: List<GradeDescriptive>,
+        notify: Boolean
+    ) {
+        gradeDescriptiveDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = (new uniqueSubtract old).onEach {
+                if (notify) it.isNotified = false
+            },
+        )
+    }
+
     private suspend fun refreshGradeDetails(
         student: Student,
         oldGrades: List<Grade>,
@@ -73,13 +103,16 @@ class GradeRepository @Inject constructor(
     ) {
         val notifyBreakDate = oldGrades.maxByOrNull { it.date }?.date
             ?: student.registrationDate.toLocalDate()
-        gradeDb.deleteAll(oldGrades uniqueSubtract newDetails)
-        gradeDb.insertAll((newDetails uniqueSubtract oldGrades).onEach {
-            if (it.date >= notifyBreakDate) it.apply {
-                isRead = false
-                if (notify) isNotified = false
-            }
-        })
+
+        gradeDb.removeOldAndSaveNew(
+            oldItems = oldGrades uniqueSubtract newDetails,
+            newItems = (newDetails uniqueSubtract oldGrades).onEach {
+                if (it.date >= notifyBreakDate) it.apply {
+                    isRead = false
+                    if (notify) isNotified = false
+                }
+            },
+        )
     }
 
     private suspend fun refreshGradeSummaries(
@@ -87,31 +120,43 @@ class GradeRepository @Inject constructor(
         newSummary: List<GradeSummary>,
         notify: Boolean
     ) {
-        gradeSummaryDb.deleteAll(oldSummaries uniqueSubtract newSummary)
-        gradeSummaryDb.insertAll((newSummary uniqueSubtract oldSummaries).onEach { summary ->
-            val oldSummary = oldSummaries.find { old -> old.subject == summary.subject }
-            summary.isPredictedGradeNotified = when {
-                summary.predictedGrade.isEmpty() -> true
-                notify && oldSummary?.predictedGrade != summary.predictedGrade -> false
-                else -> true
-            }
-            summary.isFinalGradeNotified = when {
-                summary.finalGrade.isEmpty() -> true
-                notify && oldSummary?.finalGrade != summary.finalGrade -> false
-                else -> true
-            }
+        gradeSummaryDb.removeOldAndSaveNew(
+            oldItems = oldSummaries uniqueSubtract newSummary,
+            newItems = (newSummary uniqueSubtract oldSummaries).onEach { summary ->
+                getGradeSummaryWithUpdatedNotificationState(
+                    summary = summary,
+                    oldSummary = oldSummaries.find { it.subject == summary.subject },
+                    notify = notify,
+                )
+            },
+        )
+    }
 
-            summary.predictedGradeLastChange = when {
-                oldSummary == null -> Instant.now()
-                summary.predictedGrade != oldSummary.predictedGrade -> Instant.now()
-                else -> oldSummary.predictedGradeLastChange
-            }
-            summary.finalGradeLastChange = when {
-                oldSummary == null -> Instant.now()
-                summary.finalGrade != oldSummary.finalGrade -> Instant.now()
-                else -> oldSummary.finalGradeLastChange
-            }
-        })
+    private fun getGradeSummaryWithUpdatedNotificationState(
+        summary: GradeSummary,
+        oldSummary: GradeSummary?,
+        notify: Boolean,
+    ) {
+        summary.isPredictedGradeNotified = when {
+            summary.predictedGrade.isEmpty() -> true
+            notify && oldSummary?.predictedGrade != summary.predictedGrade -> false
+            else -> true
+        }
+        summary.isFinalGradeNotified = when {
+            summary.finalGrade.isEmpty() -> true
+            notify && oldSummary?.finalGrade != summary.finalGrade -> false
+            else -> true
+        }
+        summary.predictedGradeLastChange = when {
+            oldSummary == null -> Instant.now()
+            summary.predictedGrade != oldSummary.predictedGrade -> Instant.now()
+            else -> oldSummary.predictedGradeLastChange
+        }
+        summary.finalGradeLastChange = when {
+            oldSummary == null -> Instant.now()
+            summary.finalGrade != oldSummary.finalGrade -> Instant.now()
+            else -> oldSummary.finalGradeLastChange
+        }
     }
 
     fun getUnreadGrades(semester: Semester): Flow<List<Grade>> {
@@ -132,6 +177,10 @@ class GradeRepository @Inject constructor(
         return gradeSummaryDb.loadAll(semester.semesterId, semester.studentId)
     }
 
+    fun getGradesDescriptiveFromDatabase(semester: Semester): Flow<List<GradeDescriptive>> {
+        return gradeDescriptiveDb.loadAll(semester.semesterId, semester.studentId)
+    }
+
     suspend fun updateGrade(grade: Grade) {
         return gradeDb.updateAll(listOf(grade))
     }
@@ -143,4 +192,13 @@ class GradeRepository @Inject constructor(
     suspend fun updateGradesSummary(gradesSummary: List<GradeSummary>) {
         return gradeSummaryDb.updateAll(gradesSummary)
     }
+
+    suspend fun updateGradesDescriptive(gradesDescriptive: List<GradeDescriptive>) {
+        return gradeDescriptiveDb.updateAll(gradesDescriptive)
+    }
+
+    private companion object {
+
+        private const val GRADE_CACHE_KEY = "grade"
+    }
 }

app/src/main/java/io/github/wulkanowy/data/repositories/GradeStatisticsRepository.kt

@@ -19,7 +19,7 @@ import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
-import java.util.*
+import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -62,8 +62,10 @@ class GradeStatisticsRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            gradePartialStatisticsDb.deleteAll(old uniqueSubtract new)
-            gradePartialStatisticsDb.insertAll(new uniqueSubtract old)
+            gradePartialStatisticsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(partialCacheKey, semester))
         },
         mapResult = { items ->
@@ -80,6 +82,7 @@ class GradeStatisticsRepository @Inject constructor(
                     )
                     listOf(summaryItem) + items
                 }
+
                 else -> items.filter { it.subject == subjectName }
             }.mapPartialToStatisticItems()
         }
@@ -107,8 +110,10 @@ class GradeStatisticsRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            gradeSemesterStatisticsDb.deleteAll(old uniqueSubtract new)
-            gradeSemesterStatisticsDb.insertAll(new uniqueSubtract old)
+            gradeSemesterStatisticsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(semesterCacheKey, semester))
         },
         mapResult = { items ->
@@ -138,6 +143,7 @@ class GradeStatisticsRepository @Inject constructor(
                     }
                     listOf(summaryItem) + itemsWithAverage
                 }
+
                 else -> itemsWithAverage.filter { it.subject == subjectName }
             }.mapSemesterToStatisticItems()
         }
@@ -163,8 +169,10 @@ class GradeStatisticsRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            gradePointsStatisticsDb.deleteAll(old uniqueSubtract new)
-            gradePointsStatisticsDb.insertAll(new uniqueSubtract old)
+            gradePointsStatisticsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(pointsCacheKey, semester))
         },
         mapResult = { items ->

app/src/main/java/io/github/wulkanowy/data/repositories/HomeworkRepository.kt

@@ -61,14 +61,14 @@ class HomeworkRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            val homeWorkToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
             val filteredOld = old.filterNot { it.isAddedByUser }
 
-            homeworkDb.deleteAll(filteredOld uniqueSubtract new)
-            homeworkDb.insertAll(homeWorkToSave)
-
+            homeworkDb.removeOldAndSaveNew(
+                oldItems = filteredOld uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/LuckyNumberRepository.kt

@@ -18,7 +18,7 @@ import javax.inject.Singleton
 @Singleton
 class LuckyNumberRepository @Inject constructor(
     private val luckyNumberDb: LuckyNumberDao,
-    private val sdk: Sdk
+    private val sdk: Sdk,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -39,11 +39,10 @@ class LuckyNumberRepository @Inject constructor(
             newLuckyNumber ?: return@networkBoundResource
 
             if (newLuckyNumber != oldLuckyNumber) {
-                val updatedLuckNumberList =
-                    listOf(newLuckyNumber.apply { if (notify) isNotified = false })
-
-                oldLuckyNumber?.let { luckyNumberDb.deleteAll(listOfNotNull(it)) }
-                luckyNumberDb.insertAll(updatedLuckNumberList)
+                luckyNumberDb.removeOldAndSaveNew(
+                    oldItems = listOfNotNull(oldLuckyNumber),
+                    newItems = listOf(newLuckyNumber.apply { if (notify) isNotified = false }),
+                )
             }
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/MessageRepository.kt

@@ -8,13 +8,17 @@ import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.dao.MailboxDao
 import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
+import io.github.wulkanowy.data.db.dao.MutedMessageSendersDao
 import io.github.wulkanowy.data.db.entities.Mailbox
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageWithAttachment
+import io.github.wulkanowy.data.db.entities.MessageWithMutedAuthor
+import io.github.wulkanowy.data.db.entities.MutedMessageSender
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.enums.MessageFolder
 import io.github.wulkanowy.data.enums.MessageFolder.RECEIVED
+import io.github.wulkanowy.data.enums.MessageFolder.SENT
 import io.github.wulkanowy.data.enums.MessageFolder.TRASHED
 import io.github.wulkanowy.data.mappers.mapFromEntities
 import io.github.wulkanowy.data.mappers.mapToEntities
@@ -22,6 +26,7 @@ import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.data.onResourceError
 import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.pojos.MessageDraft
+import io.github.wulkanowy.data.toFirstResult
 import io.github.wulkanowy.data.waitForResult
 import io.github.wulkanowy.domain.messages.GetMailboxByStudentUseCase
 import io.github.wulkanowy.sdk.Sdk
@@ -31,7 +36,6 @@ import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
@@ -42,6 +46,7 @@ import javax.inject.Singleton
 @Singleton
 class MessageRepository @Inject constructor(
     private val messagesDb: MessagesDao,
+    private val mutedMessageSendersDao: MutedMessageSendersDao,
     private val messageAttachmentDao: MessageAttachmentDao,
     private val sdk: Sdk,
     @ApplicationContext private val context: Context,
@@ -51,7 +56,6 @@ class MessageRepository @Inject constructor(
     private val mailboxDao: MailboxDao,
     private val getMailboxByStudentUseCase: GetMailboxByStudentUseCase,
 ) {
-
     private val saveFetchResultMutex = Mutex()
 
     private val messagesCacheKey = "message"
@@ -63,7 +67,7 @@ class MessageRepository @Inject constructor(
         folder: MessageFolder,
         forceRefresh: Boolean,
         notify: Boolean = false,
-    ): Flow<Resource<List<Message>>> = networkBoundResource(
+    ): Flow<Resource<List<MessageWithMutedAuthor>>> = networkBoundResource(
         mutex = saveFetchResultMutex,
         isResultEmpty = { it.isEmpty() },
         shouldFetch = {
@@ -74,8 +78,8 @@ class MessageRepository @Inject constructor(
         },
         query = {
             if (mailbox == null) {
-                messagesDb.loadAll(folder.id, student.email)
-            } else messagesDb.loadAll(mailbox.globalKey, folder.id)
+                messagesDb.loadMessagesWithMutedAuthor(folder.id, student.email)
+            } else messagesDb.loadMessagesWithMutedAuthor(mailbox.globalKey, folder.id)
         },
         fetch = {
             sdk.init(student).getMessages(
@@ -83,12 +87,15 @@ class MessageRepository @Inject constructor(
                 mailboxKey = mailbox?.globalKey,
             ).mapToEntities(student, mailbox, mailboxDao.loadAll(student.email))
         },
-        saveFetchResult = { old, new ->
-            messagesDb.deleteAll(old uniqueSubtract new)
-            messagesDb.insertAll((new uniqueSubtract old).onEach {
-                it.isNotified = !notify
-            })
-
+        saveFetchResult = { oldWithAuthors, new ->
+            val old = oldWithAuthors.map { it.message }
+            messagesDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    val muted = isMuted(it.correspondents)
+                    it.isNotified = !notify || muted
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(
                 getRefreshKey(messagesCacheKey, mailbox, folder)
             )
@@ -106,9 +113,7 @@ class MessageRepository @Inject constructor(
             Timber.d("Message content in db empty: ${it.message.content.isBlank()}")
             (it.message.unread && markAsRead) || it.message.content.isBlank()
         },
-        query = {
-            messagesDb.loadMessageWithAttachment(message.messageGlobalKey)
-        },
+        query = { messagesDb.loadMessageWithAttachment(message.messageGlobalKey) },
         fetch = {
             sdk.init(student).getMessageDetails(
                 messageKey = it!!.message.messageGlobalKey,
@@ -152,17 +157,30 @@ class MessageRepository @Inject constructor(
         subject: String,
         content: String,
         recipients: List<Recipient>,
-        mailboxId: String,
+        mailbox: Mailbox,
     ) {
         sdk.init(student).sendMessage(
             subject = subject,
             content = content,
             recipients = recipients.mapFromEntities(),
-            mailboxId = mailboxId,
+            mailboxId = mailbox.globalKey,
         )
+        refreshFolders(student, mailbox, listOf(SENT))
     }
 
-    suspend fun deleteMessages(student: Student, mailbox: Mailbox?, messages: List<Message>) {
+    suspend fun restoreMessages(student: Student, mailbox: Mailbox?, messages: List<Message>) {
+        sdk.init(student).restoreMessages(
+            messages = messages.map { it.messageGlobalKey },
+        )
+
+        refreshFolders(student, mailbox)
+    }
+
+    suspend fun deleteMessage(student: Student, message: Message) {
+        deleteMessages(student, listOf(message))
+    }
+
+    suspend fun deleteMessages(student: Student, messages: List<Message>) {
         val firstMessage = messages.first()
         sdk.init(student).deleteMessages(
             messages = messages.map { it.messageGlobalKey },
@@ -181,18 +199,24 @@ class MessageRepository @Inject constructor(
             }
 
             messagesDb.updateAll(deletedMessages)
-        } else messagesDb.deleteAll(messages)
-
-        getMessages(
-            student = student,
-            mailbox = mailbox,
-            folder = TRASHED,
-            forceRefresh = true,
-        ).first()
+        } else {
+            messagesDb.deleteAll(messages)
+        }
     }
 
-    suspend fun deleteMessage(student: Student, mailbox: Mailbox?, message: Message) {
-        deleteMessages(student, mailbox, listOf(message))
+    private suspend fun refreshFolders(
+        student: Student,
+        mailbox: Mailbox?,
+        folders: List<MessageFolder> = MessageFolder.entries
+    ) {
+        folders.forEach {
+            getMessages(
+                student = student,
+                mailbox = mailbox,
+                folder = it,
+                forceRefresh = true,
+            ).toFirstResult()
+        }
     }
 
     suspend fun getMailboxes(student: Student, forceRefresh: Boolean) = networkBoundResource(
@@ -236,4 +260,18 @@ class MessageRepository @Inject constructor(
             context.getString(R.string.pref_key_message_draft),
             value?.let { json.encodeToString(it) }
         )
+
+    private suspend fun isMuted(author: String): Boolean {
+        return mutedMessageSendersDao.checkMute(author)
+    }
+
+    suspend fun muteMessage(author: String) {
+        if (isMuted(author)) return
+        mutedMessageSendersDao.insertMute(MutedMessageSender(author))
+    }
+
+    suspend fun unmuteMessage(author: String) {
+        if (!isMuted(author)) return
+        mutedMessageSendersDao.deleteMute(author)
+    }
 }

app/src/main/java/io/github/wulkanowy/data/repositories/MobileDeviceRepository.kt

@@ -48,9 +48,10 @@ class MobileDeviceRepository @Inject constructor(
                 .mapToEntities(student)
         },
         saveFetchResult = { old, new ->
-            mobileDb.deleteAll(old uniqueSubtract new)
-            mobileDb.insertAll(new uniqueSubtract old)
-
+            mobileDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/NoteRepository.kt

@@ -7,7 +7,12 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.toLocalDate
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -46,14 +51,16 @@ class NoteRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            noteDb.deleteAll(old uniqueSubtract new)
-            noteDb.insertAll((new uniqueSubtract old).onEach {
+            val notesToAdd = (new uniqueSubtract old).onEach {
                 if (it.date >= student.registrationDate.toLocalDate()) it.apply {
                     isRead = false
                     if (notify) isNotified = false
                 }
-            })
-
+            }
+            noteDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = notesToAdd,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/RecipientRepository.kt

@@ -1,7 +1,11 @@
 package io.github.wulkanowy.data.repositories
 
 import io.github.wulkanowy.data.db.dao.RecipientDao
-import io.github.wulkanowy.data.db.entities.*
+import io.github.wulkanowy.data.db.entities.Mailbox
+import io.github.wulkanowy.data.db.entities.MailboxType
+import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.Recipient
+import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
@@ -25,8 +29,10 @@ class RecipientRepository @Inject constructor(
             .mapToEntities(mailbox.globalKey)
         val old = recipientDb.loadAll(type, mailbox.globalKey)
 
-        recipientDb.deleteAll(old uniqueSubtract new)
-        recipientDb.insertAll(new uniqueSubtract old)
+        recipientDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
 
         refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
     }

app/src/main/java/io/github/wulkanowy/data/repositories/SchoolAnnouncementRepository.kt

@@ -41,17 +41,18 @@ class SchoolAnnouncementRepository @Inject constructor(
             schoolAnnouncementDb.loadAll(student.userLoginId)
         },
         fetch = {
-            sdk.init(student)
-                .getDirectorInformation()
-                .mapToEntities(student)
+            val sdk = sdk.init(student)
+            val lastAnnouncements = sdk.getLastAnnouncements().mapToEntities(student)
+            val directorInformation = sdk.getDirectorInformation().mapToEntities(student)
+            lastAnnouncements + directorInformation
         },
         saveFetchResult = { old, new ->
-            val schoolAnnouncementsToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
-
-            schoolAnnouncementDb.deleteAll(old uniqueSubtract new)
-            schoolAnnouncementDb.insertAll(schoolAnnouncementsToSave)
+            schoolAnnouncementDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/SchoolRepository.kt

@@ -47,10 +47,10 @@ class SchoolRepository @Inject constructor(
         },
         saveFetchResult = { old, new ->
             if (old != null && new != old) {
-                with(schoolDb) {
-                    deleteAll(listOf(old))
-                    insertAll(listOf(new))
-                }
+                schoolDb.removeOldAndSaveNew(
+                    oldItems = listOf(old),
+                    newItems = listOf(new)
+                )
             } else if (old == null) {
                 schoolDb.insertAll(listOf(new))
             }

app/src/main/java/io/github/wulkanowy/data/repositories/SemesterRepository.kt

@@ -5,7 +5,11 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.DispatchersProvider
+import io.github.wulkanowy.utils.getCurrentOrLast
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.isCurrent
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.withContext
 import timber.log.Timber
 import javax.inject.Inject
@@ -15,7 +19,7 @@ import javax.inject.Singleton
 class SemesterRepository @Inject constructor(
     private val semesterDb: SemesterDao,
     private val sdk: Sdk,
-    private val dispatchers: DispatchersProvider
+    private val dispatchers: DispatchersProvider,
 ) {
 
     suspend fun getSemesters(
@@ -45,6 +49,7 @@ class SemesterRepository @Inject constructor(
                     0 == it.diaryId && 0 == it.kindergartenDiaryId
                 } == true
             }
+
             else -> false
         }
 
@@ -59,8 +64,10 @@ class SemesterRepository @Inject constructor(
         if (new.isEmpty()) return Timber.i("Empty semester list!")
 
         val old = semesterDb.loadAll(student.studentId, student.classId)
-        semesterDb.deleteAll(old.uniqueSubtract(new))
-        semesterDb.insertSemesters(new.uniqueSubtract(old))
+        semesterDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
     }
 
     suspend fun getCurrentSemester(student: Student, forceRefresh: Boolean = false) =

app/src/main/java/io/github/wulkanowy/data/repositories/StudentInfoRepository.kt

@@ -15,7 +15,7 @@ import javax.inject.Singleton
 @Singleton
 class StudentInfoRepository @Inject constructor(
     private val studentInfoDao: StudentInfoDao,
-    private val sdk: Sdk
+    private val sdk: Sdk,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -36,10 +36,10 @@ class StudentInfoRepository @Inject constructor(
         },
         saveFetchResult = { old, new ->
             if (old != null && new != old) {
-                with(studentInfoDao) {
-                    deleteAll(listOf(old))
-                    insertAll(listOf(new))
-                }
+                studentInfoDao.removeOldAndSaveNew(
+                    oldItems = listOf(old),
+                    newItems = listOf(new),
+                )
             } else if (old == null) {
                 studentInfoDao.insertAll(listOf(new))
             }

app/src/main/java/io/github/wulkanowy/data/repositories/StudentRepository.kt

@@ -6,6 +6,7 @@ import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentIsAuthorized
 import io.github.wulkanowy.data.db.entities.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
@@ -14,6 +15,7 @@ import io.github.wulkanowy.data.mappers.mapToPojo
 import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.DispatchersProvider
+import io.github.wulkanowy.utils.getCurrentOrLast
 import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.security.Scrambler
 import io.github.wulkanowy.utils.switchSemester
@@ -100,6 +102,25 @@ class StudentRepository @Inject constructor(
         return student
     }
 
+    suspend fun checkCurrentStudentAuthorizationStatus() {
+        val student = getCurrentStudent()
+
+        if (!student.isAuthorized) {
+            val currentSemester = semesterDb.loadAll(
+                studentId = student.studentId,
+                classId = student.classId,
+            ).getCurrentOrLast()
+            val initializedSdk = sdk.init(student).switchSemester(currentSemester)
+            val isAuthorized = initializedSdk.getCurrentStudent()?.isAuthorized ?: false
+
+            if (isAuthorized) {
+                studentDb.update(StudentIsAuthorized(isAuthorized = true).apply {
+                    id = student.id
+                })
+            } else throw NoAuthorizationException()
+        }
+    }
+
     suspend fun getCurrentStudent(decryptPass: Boolean = true): Student {
         val student = studentDb.loadCurrent() ?: throw NoCurrentStudentException()
 
@@ -176,3 +197,6 @@ class StudentRepository @Inject constructor(
         }
     }
 }
+
+class NoAuthorizationException : Exception()
+

app/src/main/java/io/github/wulkanowy/data/repositories/SubjectRepository.kt

@@ -45,9 +45,10 @@ class SubjectRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            subjectDao.deleteAll(old uniqueSubtract new)
-            subjectDao.insertAll(new uniqueSubtract old)
-
+            subjectDao.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/TeacherRepository.kt

@@ -45,9 +45,10 @@ class TeacherRepository @Inject constructor(
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            teacherDb.deleteAll(old uniqueSubtract new)
-            teacherDb.insertAll(new uniqueSubtract old)
-
+            teacherDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

app/src/main/java/io/github/wulkanowy/data/repositories/TimetableRepository.kt

@@ -3,13 +3,23 @@ package io.github.wulkanowy.data.repositories
 import io.github.wulkanowy.data.db.dao.TimetableAdditionalDao
 import io.github.wulkanowy.data.db.dao.TimetableDao
 import io.github.wulkanowy.data.db.dao.TimetableHeaderDao
-import io.github.wulkanowy.data.db.entities.*
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.Timetable
+import io.github.wulkanowy.data.db.entities.TimetableAdditional
+import io.github.wulkanowy.data.db.entities.TimetableHeader
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.data.pojos.TimetableFull
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.services.alarm.TimetableNotificationSchedulerHelper
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.sync.Mutex
@@ -121,12 +131,12 @@ class TimetableRepository @Inject constructor(
         }
     }
 
-    fun getTimetableFromDatabase(
+    suspend fun getTimetableFromDatabase(
         semester: Semester,
-        from: LocalDate,
+        start: LocalDate,
         end: LocalDate
-    ): Flow<List<Timetable>> {
-        return timetableDb.loadAll(semester.diaryId, semester.studentId, from, end)
+    ): List<Timetable> {
+        return timetableDb.load(semester.diaryId, semester.studentId, start, end)
     }
 
     suspend fun updateTimetable(timetable: List<Timetable>) {
@@ -144,8 +154,10 @@ class TimetableRepository @Inject constructor(
             new.apply { if (notify) isNotified = false }
         }
 
-        timetableDb.deleteAll(lessonsToRemove)
-        timetableDb.insertAll(lessonsToAdd)
+        timetableDb.removeOldAndSaveNew(
+            oldItems = lessonsToRemove,
+            newItems = lessonsToAdd,
+        )
 
         schedulerHelper.cancelScheduled(lessonsToRemove, student)
         schedulerHelper.scheduleNotifications(lessonsToAdd, student)
@@ -156,13 +168,17 @@ class TimetableRepository @Inject constructor(
         new: List<TimetableAdditional>
     ) {
         val oldFiltered = old.filter { !it.isAddedByUser }
-        timetableAdditionalDb.deleteAll(oldFiltered uniqueSubtract new)
-        timetableAdditionalDb.insertAll(new uniqueSubtract old)
+        timetableAdditionalDb.removeOldAndSaveNew(
+            oldItems = oldFiltered uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
     }
 
     private suspend fun refreshDayHeaders(old: List<TimetableHeader>, new: List<TimetableHeader>) {
-        timetableHeaderDb.deleteAll(old uniqueSubtract new)
-        timetableHeaderDb.insertAll(new uniqueSubtract old)
+        timetableHeaderDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
     }
 
     fun getLastRefreshTimestamp(semester: Semester, start: LocalDate, end: LocalDate): Instant {

app/src/main/java/io/github/wulkanowy/domain/timetable/IsStudentHasLessonsOnWeekendUseCase.kt

@@ -0,0 +1,26 @@
+package io.github.wulkanowy.domain.timetable
+
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.repositories.TimetableRepository
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import java.time.LocalDate
+import javax.inject.Inject
+
+class IsStudentHasLessonsOnWeekendUseCase @Inject constructor(
+    private val timetableRepository: TimetableRepository,
+    private val isWeekendHasLessonsUseCase: IsWeekendHasLessonsUseCase,
+) {
+
+    suspend operator fun invoke(
+        semester: Semester,
+        currentDate: LocalDate = LocalDate.now(),
+    ): Boolean {
+        val lessons = timetableRepository.getTimetableFromDatabase(
+            semester = semester,
+            start = currentDate.monday,
+            end = currentDate.sunday,
+        )
+        return isWeekendHasLessonsUseCase(lessons)
+    }
+}

app/src/main/java/io/github/wulkanowy/domain/timetable/IsWeekendHasLessonsUseCase.kt

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.domain.timetable
+
+import io.github.wulkanowy.data.db.entities.Timetable
+import java.time.DayOfWeek
+import javax.inject.Inject
+
+class IsWeekendHasLessonsUseCase @Inject constructor() {
+
+    operator fun invoke(
+        lessons: List<Timetable>,
+    ): Boolean = lessons.any {
+        it.date.dayOfWeek in listOf(
+            DayOfWeek.SATURDAY,
+            DayOfWeek.SUNDAY,
+        )
+    }
+}

app/src/main/java/io/github/wulkanowy/services/sync/notifications/NewGradeNotification.kt

@@ -4,12 +4,12 @@ import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.pojos.GroupNotificationData
 import io.github.wulkanowy.data.pojos.NotificationData
 import io.github.wulkanowy.ui.modules.Destination
-import io.github.wulkanowy.ui.modules.splash.SplashActivity
 import io.github.wulkanowy.utils.getPlural
 import javax.inject.Inject
 
@@ -88,4 +88,28 @@ class NewGradeNotification @Inject constructor(
 
         appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
+
+    suspend fun notifyDescriptive(items: List<GradeDescriptive>, student: Student) {
+        val notificationDataList = items.map {
+            NotificationData(
+                title = context.getPlural(R.plurals.grade_new_items_descriptive, 1),
+                content = "${it.subject}: ${it.description}",
+                destination = Destination.Grade,
+            )
+        }
+
+        val groupNotificationData = GroupNotificationData(
+            notificationDataList = notificationDataList,
+            title = context.getPlural(R.plurals.grade_new_items_descriptive, items.size),
+            content = context.getPlural(
+                R.plurals.grade_notify_new_items_descriptive,
+                items.size,
+                items.size
+            ),
+            destination = Destination.Grade,
+            type = NotificationType.NEW_GRADE_DESCRIPTIVE
+        )
+
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
+    }
 }

app/src/main/java/io/github/wulkanowy/services/sync/notifications/NotificationType.kt

@@ -37,6 +37,10 @@ enum class NotificationType(
         channel = NewGradesChannel.CHANNEL_ID,
         icon = R.drawable.ic_stat_grade,
     ),
+    NEW_GRADE_DESCRIPTIVE(
+        channel = NewGradesChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_grade,
+    ),
     NEW_HOMEWORK(
         channel = NewHomeworkChannel.CHANNEL_ID,
         icon = R.drawable.ic_more_homework,

app/src/main/java/io/github/wulkanowy/services/sync/works/GradeWork.kt

@@ -45,5 +45,15 @@ class GradeWork @Inject constructor(
                     grade.isFinalGradeNotified = true
                 })
             }
+
+        gradeRepository.getGradesDescriptiveFromDatabase(semester).first()
+            .filter { !it.isNotified }
+            .let {
+                if (it.isNotEmpty()) newGradeNotification.notifyDescriptive(it, student)
+
+                gradeRepository.updateGradesDescriptive(it.onEach { grade ->
+                    grade.isNotified = true
+                })
+            }
     }
 }

app/src/main/java/io/github/wulkanowy/services/sync/works/TimetableWork.kt

@@ -6,7 +6,6 @@ import io.github.wulkanowy.data.repositories.TimetableRepository
 import io.github.wulkanowy.data.waitForResult
 import io.github.wulkanowy.services.sync.notifications.ChangeTimetableNotification
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
-import kotlinx.coroutines.flow.first
 import java.time.LocalDate.now
 import javax.inject.Inject
 
@@ -31,10 +30,9 @@ class TimetableWork @Inject constructor(
 
         timetableRepository.getTimetableFromDatabase(
             semester = semester,
-            from = startDate,
+            start = startDate,
             end = endDate,
         )
-            .first()
             .filterNot { it.isNotified }
             .let {
                 if (it.isNotEmpty()) changeTimetableNotification.notify(it, student)

app/src/main/java/io/github/wulkanowy/ui/base/BaseActivity.kt

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.base
 
 import android.app.ActivityManager
+import android.os.Build
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
@@ -17,6 +18,8 @@ import io.github.wulkanowy.utils.FragmentLifecycleLogger
 import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 import io.github.wulkanowy.utils.openInternetBrowser
+import timber.log.Timber
+import java.time.Instant
 import javax.inject.Inject
 
 abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
@@ -36,16 +39,26 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
 
     abstract var presenter: T
 
+    private var lastDialogOpenTime = mutableMapOf<String, Instant>()
+
     override fun onCreate(savedInstanceState: Bundle?) {
         inject()
         themeManager.applyActivityTheme(this)
         super.onCreate(savedInstanceState)
         supportFragmentManager.registerFragmentLifecycleCallbacks(fragmentLifecycleLogger, true)
+        applyCustomTaskDescription()
+    }
 
-        @Suppress("DEPRECATION")
-        setTaskDescription(
-            ActivityManager.TaskDescription(null, null, getThemeAttrColor(R.attr.colorSurface))
-        )
+    @Suppress("DEPRECATION")
+    private fun applyCustomTaskDescription() {
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.R) return
+        try {
+            val newColor = getThemeAttrColor(R.attr.colorSurface)
+            val taskDescription = ActivityManager.TaskDescription(null, null, newColor)
+            setTaskDescription(taskDescription)
+        } catch (e: Exception) {
+            Timber.e(e)
+        }
     }
 
     override fun showError(text: String, error: Throwable) {
@@ -70,6 +83,8 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     }
 
     override fun showExpiredCredentialsDialog() {
+        if (!shouldShowDialog(DIALOG_ERROR_BAD_CREDENTIALS)) return
+
         MaterialAlertDialogBuilder(this)
             .setTitle(R.string.main_expired_credentials_title)
             .setMessage(R.string.main_expired_credentials_description)
@@ -83,6 +98,8 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     }
 
     override fun showDecryptionFailedDialog() {
+        if (!shouldShowDialog(DIALOG_ERROR_DECRYPTION_FAILED)) return
+
         MaterialAlertDialogBuilder(this)
             .setTitle(R.string.main_session_expired)
             .setMessage(R.string.main_session_relogin)
@@ -119,4 +136,21 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     protected open fun inject() {
         throw UnsupportedOperationException()
     }
+
+    private fun shouldShowDialog(name: String): Boolean {
+        val lastOpenTime = lastDialogOpenTime[name]
+        val now = Instant.now()
+
+        if (lastOpenTime != null && now.isBefore(lastOpenTime.plusSeconds(1))) {
+            Timber.i("Dialog $name was shown less than a second ago. Skip")
+            return false
+        }
+        lastDialogOpenTime[name] = Instant.now()
+        return true
+    }
+
+    companion object {
+        private const val DIALOG_ERROR_BAD_CREDENTIALS = "dialog_error_bad_credentials"
+        private const val DIALOG_ERROR_DECRYPTION_FAILED = "dialog_error_decryption_failed"
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/base/ErrorHandler.kt

@@ -3,7 +3,7 @@ package io.github.wulkanowy.ui.base
 import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
-import io.github.wulkanowy.sdk.scrapper.exception.AuthorizationRequiredException
+import io.github.wulkanowy.data.repositories.NoAuthorizationException
 import io.github.wulkanowy.sdk.scrapper.exception.CloudflareVerificationException
 import io.github.wulkanowy.sdk.scrapper.login.BadCredentialsException
 import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
@@ -34,17 +34,21 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
     }
 
     protected open fun proceed(error: Throwable) {
-        showErrorMessage(context.resources.getErrorString(error), error)
+        showDefaultMessage(error)
         when (error) {
             is PasswordChangeRequiredException -> onPasswordChangeRequired(error.redirectUrl)
             is ScramblerException -> onDecryptionFailed()
             is BadCredentialsException -> onExpiredCredentials()
             is NoCurrentStudentException -> onNoCurrentStudent()
-            is AuthorizationRequiredException -> onAuthorizationRequired()
+            is NoAuthorizationException -> onAuthorizationRequired()
             is CloudflareVerificationException -> onCaptchaVerificationRequired(error.originalUrl)
         }
     }
 
+    fun showDefaultMessage(error: Throwable) {
+        showErrorMessage(context.resources.getErrorString(error), error)
+    }
+
     open fun clear() {
         showErrorMessage = { _, _ -> }
         onExpiredCredentials = {}

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceAdapter.kt

@@ -1,5 +1,7 @@
 package io.github.wulkanowy.ui.modules.attendance
 
+import android.content.res.ColorStateList
+import android.graphics.Typeface
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -10,6 +12,7 @@ import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.enums.SentExcuseStatus
 import io.github.wulkanowy.databinding.ItemAttendanceBinding
 import io.github.wulkanowy.utils.descriptionRes
+import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.isExcusableOrNotExcused
 import javax.inject.Inject
 
@@ -31,15 +34,43 @@ class AttendanceAdapter @Inject constructor() :
     )
 
     override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {
+        val context = holder.binding.root.context
         val item = items[position]
 
         with(holder.binding) {
             attendanceItemNumber.text = item.number.toString()
-            attendanceItemSubject.text = item.subject.ifBlank {
-                root.context.getString(R.string.all_no_data)
-            }
+            attendanceItemSubject.text = item.subject
+                .ifBlank { context.getString(R.string.all_no_data) }
             attendanceItemDescription.setText(item.descriptionRes)
-            attendanceItemAlert.isVisible = item.let { it.absence && !it.excused }
+
+            attendanceItemDescription.setTextColor(
+                context.getThemeAttrColor(
+                    when {
+                        item.absence && !item.excused -> R.attr.colorAttendanceAbsence
+                        item.lateness && !item.excused -> R.attr.colorAttendanceLateness
+                        else -> android.R.attr.textColorSecondary
+                    }
+                )
+            )
+
+            if (item.exemption || item.excused) {
+                attendanceItemDescription.setTypeface(null, Typeface.BOLD)
+            } else {
+                attendanceItemDescription.setTypeface(null, Typeface.NORMAL)
+            }
+
+            attendanceItemAlert.isVisible =
+                item.let { (it.absence && !it.excused) || (it.lateness && !it.excused) }
+
+            attendanceItemAlert.imageTintList = ColorStateList.valueOf(
+                context.getThemeAttrColor(
+                    when {
+                        item.absence && !item.excused -> R.attr.colorAttendanceAbsence
+                        item.lateness && !item.excused -> R.attr.colorAttendanceLateness
+                        else -> android.R.attr.colorPrimary
+                    }
+                )
+            )
             attendanceItemNumber.visibility = View.GONE
             attendanceItemExcuseInfo.visibility = View.GONE
             attendanceItemExcuseCheckbox.visibility = View.GONE
@@ -54,10 +85,12 @@ class AttendanceAdapter @Inject constructor() :
                     attendanceItemExcuseInfo.visibility = View.VISIBLE
                     attendanceItemAlert.visibility = View.INVISIBLE
                 }
+
                 SentExcuseStatus.DENIED -> {
                     attendanceItemExcuseInfo.setImageResource(R.drawable.ic_excuse_denied)
                     attendanceItemExcuseInfo.visibility = View.VISIBLE
                 }
+
                 else -> {
                     if (item.isExcusableOrNotExcused && excuseActionMode) {
                         attendanceItemNumber.visibility = View.GONE

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendanceDialog.kt

@@ -6,10 +6,12 @@ import android.view.View
 import androidx.core.os.bundleOf
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.databinding.DialogAttendanceBinding
 import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.descriptionRes
+import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
@@ -44,6 +46,16 @@ class AttendanceDialog : BaseDialogFragment<DialogAttendanceBinding>() {
         with(binding) {
             attendanceDialogSubjectValue.text = attendance.subject
             attendanceDialogDescriptionValue.setText(attendance.descriptionRes)
+            attendanceDialogDescriptionValue.setTextColor(
+                root.context.getThemeAttrColor(
+                    when {
+                        attendance.absence && !attendance.excused -> R.attr.colorAttendanceAbsence
+                        attendance.lateness && !attendance.excused -> R.attr.colorAttendanceLateness
+                        else -> android.R.attr.textColorSecondary
+                    }
+                )
+            )
+
             attendanceDialogDateValue.text = attendance.date.toFormattedString()
             attendanceDialogNumberValue.text = attendance.number.toString()
             attendanceDialogClose.setOnClickListener { dismiss() }

app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendancePresenter.kt

@@ -4,18 +4,14 @@ import android.annotation.SuppressLint
 import io.github.wulkanowy.data.*
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.Semester
-import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.data.repositories.AttendanceRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
-import io.github.wulkanowy.data.repositories.TimetableRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.*
-import kotlinx.coroutines.flow.catch
-import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
 import java.time.DayOfWeek
@@ -210,7 +206,7 @@ class AttendancePresenter @Inject constructor(
 
             val semester = semesterRepository.getCurrentSemester(student)
 
-            checkInitialAndCurrentDate(student, semester)
+            checkInitialAndCurrentDate(semester)
             attendanceRepository.getAttendance(
                 student = student,
                 semester = semester,
@@ -266,15 +262,13 @@ class AttendancePresenter @Inject constructor(
             .launch()
     }
 
-    private suspend fun checkInitialAndCurrentDate(student: Student, semester: Semester) {
+    private suspend fun checkInitialAndCurrentDate(semester: Semester) {
         if (initialDate == null) {
-            val lessons = attendanceRepository.getAttendance(
-                student = student,
+            val lessons = attendanceRepository.getAttendanceFromDatabase(
                 semester = semester,
                 start = now().monday,
                 end = now().sunday,
-                forceRefresh = false,
-            ).toFirstResult().dataOrNull.orEmpty()
+            ).firstOrNull().orEmpty()
             isWeekendHasLessons = isWeekendHasLessons(lessons)
             initialDate = getInitialDate(semester)
         }
@@ -316,6 +310,7 @@ class AttendancePresenter @Inject constructor(
                     showContent(false)
                     showExcuseButton(false)
                 }
+
                 is Resource.Success -> {
                     Timber.i("Excusing for absence result: Success")
                     analytics.logEvent("excuse_absence", "items" to attendanceToExcuseList.size)
@@ -328,6 +323,7 @@ class AttendancePresenter @Inject constructor(
                     }
                     loadData(forceRefresh = true)
                 }
+
                 is Resource.Error -> {
                     Timber.i("Excusing for absence result: An exception occurred")
                     errorHandler.dispatch(it.error)

app/src/main/java/io/github/wulkanowy/ui/modules/auth/AuthDialog.kt

@@ -78,4 +78,9 @@ class AuthDialog : BaseDialogFragment<DialogAuthBinding>(), AuthView {
     override fun showDescriptionWithName(name: String) {
         binding.authDescription.text = getString(R.string.auth_description, name).parseAsHtml()
     }
+
+    override fun onDestroyView() {
+        presenter.onDetachView()
+        super.onDestroyView()
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/auth/AuthPresenter.kt

@@ -62,7 +62,11 @@ class AuthPresenter @Inject constructor(
                 }
                 isSuccess
             }
-                .onFailure { errorHandler.dispatch(it) }
+                .onFailure {
+                    errorHandler.dispatch(it)
+                    view?.showProgress(false)
+                    view?.showContent(true)
+                }
                 .onSuccess {
                     if (it) {
                         view?.showSuccess(true)

app/src/main/java/io/github/wulkanowy/ui/modules/captcha/CaptchaDialog.kt

@@ -13,6 +13,7 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.DialogCaptchaBinding
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.ui.base.BaseDialogFragment
+import io.github.wulkanowy.utils.WebkitCookieManagerProxy
 import timber.log.Timber
 import javax.inject.Inject
 
@@ -22,6 +23,9 @@ class CaptchaDialog : BaseDialogFragment<DialogCaptchaBinding>() {
     @Inject
     lateinit var sdk: Sdk
 
+    @Inject
+    lateinit var webkitCookieManagerProxy: WebkitCookieManagerProxy
+
     private var webView: WebView? = null
 
     companion object {
@@ -80,6 +84,7 @@ class CaptchaDialog : BaseDialogFragment<DialogCaptchaBinding>() {
     }
 
     override fun onDestroy() {
+        webkitCookieManagerProxy.webkitCookieManager?.flush()
         webView?.destroy()
         super.onDestroy()
     }

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardPresenter.kt

@@ -24,11 +24,13 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
 import io.github.wulkanowy.domain.adminmessage.GetAppropriateAdminMessageUseCase
+import io.github.wulkanowy.domain.timetable.IsStudentHasLessonsOnWeekendUseCase
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AdsHelper
 import io.github.wulkanowy.utils.calculatePercentage
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
+import io.github.wulkanowy.utils.sunday
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.combine
@@ -56,6 +58,7 @@ class DashboardPresenter @Inject constructor(
     private val messageRepository: MessageRepository,
     private val attendanceSummaryRepository: AttendanceSummaryRepository,
     private val timetableRepository: TimetableRepository,
+    private val isStudentHasLessonsOnWeekendUseCase: IsStudentHasLessonsOnWeekendUseCase,
     private val homeworkRepository: HomeworkRepository,
     private val examRepository: ExamRepository,
     private val conferenceRepository: ConferenceRepository,
@@ -301,6 +304,7 @@ class DashboardPresenter @Inject constructor(
                     forceRefresh = forceRefresh
                 )
             }
+                .mapResourceData { it.map { messageWithAuthor -> messageWithAuthor.message } }
                 .onResourceError { errorHandler.dispatch(it) }
                 .takeIf { DashboardItem.Tile.MESSAGES in selectedTiles } ?: flowSuccess
 
@@ -435,14 +439,17 @@ class DashboardPresenter @Inject constructor(
     private fun loadLessons(student: Student, forceRefresh: Boolean) {
         flatResourceFlow {
             val semester = semesterRepository.getCurrentSemester(student)
-            val date = LocalDate.now().nextOrSameSchoolDay
+            val date = when (isStudentHasLessonsOnWeekendUseCase(semester)) {
+                true -> LocalDate.now()
+                else -> LocalDate.now().nextOrSameSchoolDay
+            }
 
             timetableRepository.getTimetable(
                 student = student,
                 semester = semester,
                 start = date,
-                end = date,
-                forceRefresh = forceRefresh
+                end = date.sunday,
+                forceRefresh = forceRefresh,
             )
         }
             .onEach {

app/src/main/java/io/github/wulkanowy/ui/modules/debug/notification/NotificationDebugPresenter.kt

@@ -18,6 +18,7 @@ import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugAttendanceItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugConferenceItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugExamItems
+import io.github.wulkanowy.ui.modules.debug.notification.mock.debugGradeDescriptiveItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugGradeDetailsItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugGradeSummaryItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugHomeworkItems
@@ -55,6 +56,14 @@ class NotificationDebugPresenter @Inject constructor(
         NotificationDebugItem(R.string.grade_summary_final_grade) { n ->
             withStudent { newGradeNotification.notifyFinal(debugGradeSummaryItems.take(n), it) }
         },
+        NotificationDebugItem(R.string.grade_summary_descriptive) { n ->
+            withStudent {
+                newGradeNotification.notifyDescriptive(
+                    debugGradeDescriptiveItems.take(n),
+                    it
+                )
+            }
+        },
         NotificationDebugItem(R.string.homework_title) { n ->
             withStudent { newHomeworkNotification.notify(debugHomeworkItems.take(n), it) }
         },

app/src/main/java/io/github/wulkanowy/ui/modules/debug/notification/mock/gradeDescriptive.kt

@@ -0,0 +1,48 @@
+package io.github.wulkanowy.ui.modules.debug.notification.mock
+
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
+
+val debugGradeDescriptiveItems = listOf(
+    generateGradeDescriptive(
+        "Matematyka",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive("Fizyka", "Lorem ipsum dolor sit amet, consectetur adipiscing elit."),
+    generateGradeDescriptive(
+        "Geografia",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Sieci komputerowe",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Systemy operacyjne",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Język polski",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Język angielski",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive("Religia", "Lorem ipsum dolor sit amet, consectetur adipiscing elit."),
+    generateGradeDescriptive(
+        "Język niemiecki",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Wychowanie fizyczne",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+)
+
+private fun generateGradeDescriptive(subject: String, description: String) =
+    GradeDescriptive(
+        semesterId = 0,
+        studentId = 0,
+        subject = subject,
+        description = description
+    )

app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeAverageProvider.kt

@@ -1,15 +1,23 @@
 package io.github.wulkanowy.ui.modules.grade
 
-import io.github.wulkanowy.data.*
+import io.github.wulkanowy.data.Resource
+import io.github.wulkanowy.data.dataOrNull
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.errorOrNull
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.mapData
+import io.github.wulkanowy.data.mapResourceData
 import io.github.wulkanowy.data.repositories.GradeRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.*
+import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.ALL_YEAR
+import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.BOTH_SEMESTERS
+import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.ONE_SEMESTER
 import io.github.wulkanowy.utils.calcAverage
 import io.github.wulkanowy.utils.changeModifier
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -62,6 +70,7 @@ class GradeAverageProvider @Inject constructor(
                     forceRefresh = forceRefresh,
                     params = params,
                 )
+
                 BOTH_SEMESTERS -> calculateCombinedAverage(
                     student = student,
                     semesters = semesters,
@@ -69,6 +78,7 @@ class GradeAverageProvider @Inject constructor(
                     forceRefresh = forceRefresh,
                     config = params,
                 )
+
                 ALL_YEAR -> calculateCombinedAverage(
                     student = student,
                     semesters = semesters,
@@ -149,7 +159,7 @@ class GradeAverageProvider @Inject constructor(
             ?.updateModifiers(student, config).orEmpty()
 
         (updatedSecondSemesterGrades + updatedFirstSemesterGrades).calcAverage(
-            config.isOptionalArithmeticAverage
+            isOptionalArithmeticAverage = config.isOptionalArithmeticAverage,
         )
     } else {
         secondSemesterSubject.average
@@ -163,13 +173,21 @@ class GradeAverageProvider @Inject constructor(
         config: AverageCalcParams,
     ): Double {
         return if (!isAnyVulcanAverage || config.forceAverageCalc) {
-            val divider = if (secondSemesterSubject.grades.any { it.weightValue > .0 }) 2 else 1
+            val isSecondSemesterHasWeightGrade = secondSemesterSubject.grades
+                .any { it.weightValue > .0 }
+            val isSecondSemesterHasArithmeticGrade = secondSemesterSubject.grades
+                .all { it.weightValue == .0 } && config.isOptionalArithmeticAverage
+            val isSecondSemesterHaveAverage =
+                isSecondSemesterHasWeightGrade || isSecondSemesterHasArithmeticGrade
+
+            val divider = if (isSecondSemesterHaveAverage) 2 else 1
             val secondSemesterAverage = secondSemesterSubject.grades
                 .updateModifiers(student, config)
-                .calcAverage(config.isOptionalArithmeticAverage)
+                .calcAverage(isOptionalArithmeticAverage = config.isOptionalArithmeticAverage)
             val firstSemesterAverage = firstSemesterSubject?.grades
                 ?.updateModifiers(student, config)
-                ?.calcAverage(config.isOptionalArithmeticAverage) ?: secondSemesterAverage
+                ?.calcAverage(isOptionalArithmeticAverage = config.isOptionalArithmeticAverage)
+                ?: secondSemesterAverage
 
             (secondSemesterAverage + firstSemesterAverage) / divider
         } else {
@@ -189,36 +207,73 @@ class GradeAverageProvider @Inject constructor(
     ): Flow<Resource<List<GradeSubject>>> {
         return gradeRepository.getGrades(student, semester, forceRefresh = forceRefresh)
             .mapResourceData { res ->
-                val (details, summaries) = res
+                val (details, summaries, descriptives) = res
                 val isAnyAverage = summaries.any { it.average != .0 }
                 val allGrades = details.groupBy { it.subject }
+                val descriptiveGradesBySubject = descriptives.associateBy { it.subject }
 
-                val items = summaries.emulateEmptySummaries(
-                    student = student,
-                    semester = semester,
-                    grades = allGrades.toList(),
-                    calcAverage = isAnyAverage,
-                    params = params,
-                ).map { summary ->
-                    val grades = allGrades[summary.subject].orEmpty()
-                    GradeSubject(
-                        subject = summary.subject,
-                        average = if (!isAnyAverage || params.forceAverageCalc) {
-                            grades.updateModifiers(student, params)
-                                .calcAverage(params.isOptionalArithmeticAverage)
-                        } else summary.average,
-                        points = summary.pointsSum,
-                        summary = summary,
-                        grades = grades,
-                        isVulcanAverage = isAnyAverage
+                val items = summaries
+                    .createEmptySummariesByGradesIfNeeded(
+                        student = student,
+                        semester = semester,
+                        grades = allGrades.toList(),
+                        calcAverage = isAnyAverage,
+                        params = params,
                     )
-                }
+                    .createEmptySummariesByDescriptiveGradesIfNeeded(
+                        student = student,
+                        semester = semester,
+                        descriptives = descriptives,
+                    )
+                    .map { summary ->
+                        val grades = allGrades[summary.subject].orEmpty()
+                        val descriptiveGrade = descriptiveGradesBySubject[summary.subject]
+
+                        GradeSubject(
+                            subject = summary.subject,
+                            average = if (!isAnyAverage || params.forceAverageCalc) {
+                                grades.updateModifiers(student, params)
+                                    .calcAverage(isOptionalArithmeticAverage = params.isOptionalArithmeticAverage)
+                            } else summary.average,
+                            points = summary.pointsSum,
+                            summary = summary,
+                            grades = grades,
+                            descriptive = descriptiveGrade,
+                            isVulcanAverage = isAnyAverage
+                        )
+                    }
 
                 items
             }
     }
 
-    private fun List<GradeSummary>.emulateEmptySummaries(
+    private fun List<GradeSummary>.createEmptySummariesByDescriptiveGradesIfNeeded(
+        student: Student,
+        semester: Semester,
+        descriptives: List<GradeDescriptive>
+    ): List<GradeSummary> {
+        val summarySubjects = this.map { it.subject }
+        val gradeSummaryToAdd = descriptives.mapNotNull { gradeDescriptive ->
+            if (gradeDescriptive.subject in summarySubjects) return@mapNotNull null
+
+            GradeSummary(
+                studentId = student.studentId,
+                semesterId = semester.semesterId,
+                position = 0,
+                subject = gradeDescriptive.subject,
+                predictedGrade = "",
+                finalGrade = "",
+                proposedPoints = "",
+                finalPoints = "",
+                pointsSum = "",
+                average = .0
+            )
+        }
+
+        return this + gradeSummaryToAdd
+    }
+
+    private fun List<GradeSummary>.createEmptySummariesByGradesIfNeeded(
         student: Student,
         semester: Semester,
         grades: List<Pair<String, List<Grade>>>,
@@ -239,8 +294,13 @@ class GradeAverageProvider @Inject constructor(
                 proposedPoints = "",
                 finalPoints = "",
                 pointsSum = "",
-                average = if (calcAverage) details.updateModifiers(student, params)
-                    .calcAverage(params.isOptionalArithmeticAverage) else .0
+                average = when {
+                    calcAverage -> details
+                        .updateModifiers(student, params)
+                        .calcAverage(isOptionalArithmeticAverage = params.isOptionalArithmeticAverage)
+
+                    else -> .0
+                }
             )
         }
     }

app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeSubject.kt

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.modules.grade
 
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 
 data class GradeSubject(
@@ -8,6 +9,7 @@ data class GradeSubject(
     val average: Double,
     val points: String,
     val summary: GradeSummary,
+    val descriptive: GradeDescriptive?,
     val grades: List<Grade>,
     val isVulcanAverage: Boolean
 )

app/src/main/java/io/github/wulkanowy/ui/modules/grade/details/GradeDetailsPresenter.kt

@@ -1,13 +1,22 @@
 package io.github.wulkanowy.ui.modules.grade.details
 
-import io.github.wulkanowy.data.*
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.enums.GradeExpandMode
-import io.github.wulkanowy.data.enums.GradeSortingMode.*
+import io.github.wulkanowy.data.enums.GradeSortingMode.ALPHABETIC
+import io.github.wulkanowy.data.enums.GradeSortingMode.AVERAGE
+import io.github.wulkanowy.data.enums.GradeSortingMode.DATE
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.logResourceStatus
+import io.github.wulkanowy.data.onResourceData
+import io.github.wulkanowy.data.onResourceError
+import io.github.wulkanowy.data.onResourceIntermediate
+import io.github.wulkanowy.data.onResourceNotLoading
+import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.repositories.GradeRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.data.resourceFlow
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.grade.GradeAverageProvider
@@ -207,20 +216,20 @@ class GradeDetailsPresenter @Inject constructor(
                     AVERAGE -> gradeSubjects.sortedByDescending { it.average }
                 }
             }
-            .map { (subject, average, points, _, grades) ->
-                val subItems = grades
+            .map { gradeSubject ->
+                val subItems = gradeSubject.grades
                     .sortedByDescending { it.date }
                     .map { GradeDetailsItem(it, ViewType.ITEM) }
 
                 val gradeDetailsItems = listOf(
                     GradeDetailsItem(
                         GradeDetailsHeader(
-                            subject = subject,
-                            average = average,
-                            pointsSum = points,
+                            subject = gradeSubject.subject,
+                            average = gradeSubject.average,
+                            pointsSum = gradeSubject.points,
                             grades = subItems
                         ).apply {
-                            newGrades = grades.filter { grade -> !grade.isRead }.size
+                            newGrades = gradeSubject.grades.filter { grade -> !grade.isRead }.size
                         }, ViewType.HEADER
                     )
                 )

app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryAdapter.kt

@@ -2,16 +2,16 @@ package io.github.wulkanowy.ui.modules.grade.summary
 
 import android.annotation.SuppressLint
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.databinding.ItemGradeSummaryBinding
 import io.github.wulkanowy.databinding.ScrollableHeaderGradeSummaryBinding
 import io.github.wulkanowy.sdk.scrapper.grades.isGradeValid
 import io.github.wulkanowy.utils.calcFinalAverage
+import io.github.wulkanowy.utils.ifNullOrBlank
 import java.util.Locale
 import javax.inject.Inject
 
@@ -24,7 +24,7 @@ class GradeSummaryAdapter @Inject constructor(
         ITEM(2)
     }
 
-    var items = emptyList<GradeSummary>()
+    var items = emptyList<GradeSummaryItem>()
 
     var onCalculatedHelpClickListener: () -> Unit = {}
 
@@ -44,9 +44,11 @@ class GradeSummaryAdapter @Inject constructor(
             ViewType.HEADER.id -> HeaderViewHolder(
                 ScrollableHeaderGradeSummaryBinding.inflate(inflater, parent, false)
             )
+
             ViewType.ITEM.id -> ItemViewHolder(
                 ItemGradeSummaryBinding.inflate(inflater, parent, false)
             )
+
             else -> throw IllegalStateException()
         }
     }
@@ -60,19 +62,23 @@ class GradeSummaryAdapter @Inject constructor(
 
     private fun bindHeaderViewHolder(binding: ScrollableHeaderGradeSummaryBinding) {
         if (items.isEmpty()) return
+        val gradeSummaries = items
+            .filter { it.gradeDescriptive == null }
+            .map { it.gradeSummary }
 
         val context = binding.root.context
-        val finalItemsCount = items.count { isGradeValid(it.finalGrade) }
-        val calculatedItemsCount = items.count { value -> value.average != 0.0 }
-        val allItemsCount = items.count { !it.subject.equals("zachowanie", true) }
-        val finalAverage = items.calcFinalAverage(
+        val finalItemsCount = gradeSummaries.count { isGradeValid(it.finalGrade) }
+        val calculatedItemsCount = gradeSummaries.count { value -> value.average != 0.0 }
+        val allItemsCount = gradeSummaries.count { !it.subject.equals("zachowanie", true) }
+        val finalAverage = gradeSummaries.calcFinalAverage(
             preferencesRepository.gradePlusModifier,
             preferencesRepository.gradeMinusModifier
         )
-        val calculatedAverage = items.filter { value -> value.average != 0.0 }
+        val calculatedAverage = gradeSummaries.filter { value -> value.average != 0.0 }
             .map { values -> values.average }
             .reversed() // fix average precision
             .average()
+            .let { if (it.isNaN()) 0.0 else it }
 
         with(binding) {
             gradeSummaryScrollableHeaderFinal.text = formatAverage(finalAverage)
@@ -95,16 +101,28 @@ class GradeSummaryAdapter @Inject constructor(
     }
 
     @SuppressLint("SetTextI18n")
-    private fun bindItemViewHolder(binding: ItemGradeSummaryBinding, item: GradeSummary) {
-        with(binding) {
-            gradeSummaryItemTitle.text = item.subject
-            gradeSummaryItemPoints.text = item.pointsSum
-            gradeSummaryItemAverage.text = formatAverage(item.average, "")
-            gradeSummaryItemPredicted.text = "${item.predictedGrade} ${item.proposedPoints}".trim()
-            gradeSummaryItemFinal.text = "${item.finalGrade} ${item.finalPoints}".trim()
+    private fun bindItemViewHolder(binding: ItemGradeSummaryBinding, item: GradeSummaryItem) {
+        val (gradeSummary, gradeDescriptive) = item
 
-            gradeSummaryItemPointsContainer.visibility =
-                if (item.pointsSum.isBlank()) View.GONE else View.VISIBLE
+        with(binding) {
+            gradeSummaryItemTitle.text = gradeSummary.subject
+            gradeSummaryItemPoints.text = gradeSummary.pointsSum
+            gradeSummaryItemAverage.text = formatAverage(gradeSummary.average, "")
+            gradeSummaryItemPredicted.text =
+                "${gradeSummary.predictedGrade} ${gradeSummary.proposedPoints}".trim()
+            gradeSummaryItemFinal.text =
+                "${gradeSummary.finalGrade} ${gradeSummary.finalPoints}".trim()
+            gradeSummaryItemDescriptive.text = gradeDescriptive?.description.ifNullOrBlank {
+                root.context.getString(R.string.all_no_data)
+            }
+
+            gradeSummaryItemFinalDivider.isVisible = gradeDescriptive == null
+            gradeSummaryItemPredictedDivider.isVisible = gradeDescriptive == null
+            gradeSummaryItemPointsDivider.isVisible = gradeDescriptive == null
+            gradeSummaryItemPredictedContainer.isVisible = gradeDescriptive == null
+            gradeSummaryItemFinalContainer.isVisible = gradeDescriptive == null
+            gradeSummaryItemDescriptiveContainer.isVisible = gradeDescriptive != null
+            gradeSummaryItemPointsContainer.isVisible = gradeSummary.pointsSum.isNotBlank()
         }
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryFragment.kt

@@ -5,12 +5,10 @@ import android.view.View
 import android.view.View.GONE
 import android.view.View.INVISIBLE
 import android.view.View.VISIBLE
-import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.databinding.FragmentGradeSummaryBinding
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.grade.GradeFragment
@@ -72,7 +70,7 @@ class GradeSummaryFragment :
         }
     }
 
-    override fun updateData(data: List<GradeSummary>) {
+    override fun updateData(data: List<GradeSummaryItem>) {
         with(gradeSummaryAdapter) {
             items = data
             notifyDataSetChanged()

app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryItem.kt

@@ -0,0 +1,9 @@
+package io.github.wulkanowy.ui.modules.grade.summary
+
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
+import io.github.wulkanowy.data.db.entities.GradeSummary
+
+data class GradeSummaryItem(
+    val gradeSummary: GradeSummary,
+    val gradeDescriptive: GradeDescriptive?
+)

app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryPresenter.kt

@@ -1,9 +1,16 @@
 package io.github.wulkanowy.ui.modules.grade.summary
 
-import io.github.wulkanowy.data.*
-import io.github.wulkanowy.data.db.entities.GradeSummary
-import io.github.wulkanowy.data.enums.GradeSortingMode
-import io.github.wulkanowy.data.enums.GradeSortingMode.*
+import io.github.wulkanowy.data.enums.GradeSortingMode.ALPHABETIC
+import io.github.wulkanowy.data.enums.GradeSortingMode.AVERAGE
+import io.github.wulkanowy.data.enums.GradeSortingMode.DATE
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.logResourceStatus
+import io.github.wulkanowy.data.mapResourceData
+import io.github.wulkanowy.data.onResourceData
+import io.github.wulkanowy.data.onResourceError
+import io.github.wulkanowy.data.onResourceIntermediate
+import io.github.wulkanowy.data.onResourceNotLoading
+import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
@@ -128,7 +135,7 @@ class GradeSummaryPresenter @Inject constructor(
         view?.showFinalAverageHelpDialog()
     }
 
-    private fun createGradeSummaryItems(items: List<GradeSubject>): List<GradeSummary> {
+    private fun createGradeSummaryItems(items: List<GradeSubject>): List<GradeSummaryItem> {
         return items
             .filter { !checkEmpty(it) }
             .let { gradeSubjects ->
@@ -136,21 +143,32 @@ class GradeSummaryPresenter @Inject constructor(
                     DATE -> gradeSubjects.sortedByDescending { gradeDetailsWithAverage ->
                         gradeDetailsWithAverage.grades.maxByOrNull { it.date }?.date
                     }
+
                     ALPHABETIC -> gradeSubjects.sortedBy { gradeDetailsWithAverage ->
                         gradeDetailsWithAverage.subject.lowercase()
                     }
+
                     AVERAGE -> gradeSubjects.sortedByDescending { it.average }
                 }
             }
-            .map { it.summary.copy(average = it.average) }
+            .map {
+                val gradeSummary = it.summary.copy(average = it.average)
+                val descriptive = it.descriptive
+                GradeSummaryItem(
+                    gradeSummary = gradeSummary,
+                    gradeDescriptive = descriptive,
+                )
+            }
+
     }
 
     private fun checkEmpty(gradeSummary: GradeSubject): Boolean {
         return gradeSummary.run {
             summary.finalGrade.isBlank()
-                    && summary.predictedGrade.isBlank()
-                    && average == .0
-                    && points.isBlank()
+                && summary.predictedGrade.isBlank()
+                && average == .0
+                && points.isBlank()
+                && descriptive == null
         }
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/grade/summary/GradeSummaryView.kt

@@ -1,6 +1,5 @@
 package io.github.wulkanowy.ui.modules.grade.summary
 
-import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.ui.base.BaseView
 
 interface GradeSummaryView : BaseView {
@@ -13,7 +12,7 @@ interface GradeSummaryView : BaseView {
 
     fun initView()
 
-    fun updateData(data: List<GradeSummary>)
+    fun updateData(data: List<GradeSummaryItem>)
 
     fun resetView()
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/LoginData.kt

@@ -7,5 +7,6 @@ data class LoginData(
     val password: String,
     val baseUrl: String,
     val domainSuffix: String,
-    val symbol: String?,
+    val defaultSymbol: String,
+    val userEnteredSymbol: String? = null,
 ) : Serializable

app/src/main/java/io/github/wulkanowy/ui/modules/login/advanced/LoginAdvancedPresenter.kt

@@ -71,7 +71,7 @@ class LoginAdvancedPresenter @Inject constructor(
 
     fun updateUsernameLabel() {
         view?.apply {
-            setUsernameLabel(if ("vulcan" in formHostValue || "fakelog" in formHostValue) emailLabel else nicknameLabel)
+            setUsernameLabel(if ("vulcan" in formHostValue || "wulkanowy" in formHostValue) emailLabel else nicknameLabel)
         }
     }
 
@@ -79,7 +79,7 @@ class LoginAdvancedPresenter @Inject constructor(
         view?.apply {
             clearPassError()
             clearUsernameError()
-            if (formHostValue.contains("fakelog")) {
+            if (formHostValue.contains("wulkanowy")) {
                 setDefaultCredentials(
                     "jan@fakelog.cf", "jan123", "powiatwulkanowy", "FK100000", "999999"
                 )
@@ -155,7 +155,7 @@ class LoginAdvancedPresenter @Inject constructor(
                             password = view?.formPassValue.orEmpty().trim(),
                             baseUrl = view?.formHostValue.orEmpty().trim(),
                             domainSuffix = view?.formDomainSuffix.orEmpty().trim(),
-                            symbol = view?.formSymbolValue.orEmpty().trim().getNormalizedSymbol(),
+                            defaultSymbol = view?.formSymbolValue.orEmpty().trim().getNormalizedSymbol(),
                         )
                         when (it.data.symbols.size) {
                             0 -> view?.navigateToSymbol(loginData)

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormFragment.kt

@@ -94,6 +94,7 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
             loginFormUsername.doOnTextChanged { _, _, _, _ -> presenter.onUsernameTextChanged() }
             loginFormPass.doOnTextChanged { _, _, _, _ -> presenter.onPassTextChanged() }
             loginFormHost.setOnItemClickListener { _, _, _, _ -> presenter.onHostSelected() }
+            loginFormDomainSuffix.doOnTextChanged { _, _, _, _ -> presenter.onDomainSuffixChanged() }
             loginFormSignIn.setOnClickListener { presenter.onSignInClick() }
             loginFormAdvancedButton.setOnClickListener { presenter.onAdvancedLoginClick() }
             loginFormPrivacyLink.setOnClickListener { presenter.onPrivacyLinkClick() }
@@ -188,6 +189,12 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
         }
     }
 
+    override fun setDomainSuffixInvalid() {
+        with(binding.loginFormDomainSuffixLayout) {
+            error = getString(R.string.login_invalid_domain_suffix)
+        }
+    }
+
     override fun clearUsernameError() {
         binding.loginFormUsernameLayout.error = null
         binding.loginFormErrorBox.isVisible = false
@@ -206,6 +213,10 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
         binding.loginFormErrorBox.isVisible = false
     }
 
+    override fun clearDomainSuffixError() {
+        binding.loginFormDomainSuffixLayout.error = null
+    }
+
     override fun showSoftKeyboard() {
         activity?.showSoftInput()
     }

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt

@@ -14,6 +14,7 @@ import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.resourceFlow
 import io.github.wulkanowy.domain.adminmessage.GetAppropriateAdminMessageUseCase
+import io.github.wulkanowy.sdk.scrapper.login.InvalidSymbolException
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
@@ -90,7 +91,7 @@ class LoginFormPresenter @Inject constructor(
             clearPassError()
             clearUsernameError()
             clearHostError()
-            if (formHostValue.contains("fakelog")) {
+            if (formHostValue.contains("wulkanowy")) {
                 setCredentials("jan@fakelog.cf", "jan123")
             } else if (formUsernameValue == "jan@fakelog.cf" && formPassValue == "jan123") {
                 setCredentials("", "")
@@ -101,6 +102,12 @@ class LoginFormPresenter @Inject constructor(
         }
     }
 
+    fun onDomainSuffixChanged() {
+        view?.apply {
+            clearDomainSuffixError()
+        }
+    }
+
     fun updateCustomDomainSuffixVisibility() {
         view?.run {
             showDomainSuffixInput("customSuffix" in formHostValue)
@@ -148,7 +155,7 @@ class LoginFormPresenter @Inject constructor(
             password = password,
             baseUrl = host,
             domainSuffix = domainSuffix,
-            symbol = symbol
+            defaultSymbol = symbol
         )
     }
 
@@ -159,7 +166,7 @@ class LoginFormPresenter @Inject constructor(
     fun onSignInClick() {
         val loginData = getLoginData()
 
-        if (!validateCredentials(loginData.login, loginData.password, loginData.baseUrl)) return
+        if (!validateCredentials(loginData)) return
 
         resourceFlow {
             studentRepository.getUserSubjectsFromScrapper(
@@ -167,7 +174,7 @@ class LoginFormPresenter @Inject constructor(
                 password = loginData.password,
                 scrapperBaseUrl = loginData.baseUrl,
                 domainSuffix = loginData.domainSuffix,
-                symbol = loginData.symbol.orEmpty(),
+                symbol = loginData.defaultSymbol,
             )
         }
             .logResourceStatus("login")
@@ -198,6 +205,9 @@ class LoginFormPresenter @Inject constructor(
             }
             .onResourceError {
                 loginErrorHandler.dispatch(it)
+                if (it is InvalidSymbolException) {
+                    loginErrorHandler.showDefaultMessage(it)
+                }
                 lastError = it
                 view?.showContact(true)
                 analytics.logEvent(
@@ -229,24 +239,29 @@ class LoginFormPresenter @Inject constructor(
         view?.onRecoverClick()
     }
 
-    private fun validateCredentials(login: String, password: String, host: String): Boolean {
+    private fun validateCredentials(loginData: LoginData): Boolean {
         var isCorrect = true
 
-        if (login.isEmpty()) {
+        if (loginData.login.isEmpty()) {
             view?.setErrorUsernameRequired()
             isCorrect = false
         } else {
-            if ("@" in login && "login" in host) {
+            if ("@" in loginData.login && "login" in loginData.baseUrl) {
                 view?.setErrorLoginRequired()
                 isCorrect = false
             }
-            if ("@" !in login && "email" in host) {
+            if ("@" !in loginData.login && "email" in loginData.baseUrl) {
                 view?.setErrorEmailRequired()
                 isCorrect = false
             }
-            if ("@" in login && "||" !in login && "login" !in host && "email" !in host) {
-                val emailHost = login.substringAfter("@")
-                val emailDomain = URL(host).host
+
+            val isEmailLogin = "@" in loginData.login
+            val isEmailWithLogin = "||" !in loginData.login
+            val isLoginNotRequired = "login" !in loginData.baseUrl
+            val isEmailNotRequired = "email" !in loginData.baseUrl
+            if (isEmailLogin && isEmailWithLogin && isLoginNotRequired && isEmailNotRequired) {
+                val emailHost = loginData.login.substringAfter("@")
+                val emailDomain = URL(loginData.baseUrl).host
                 if (!emailHost.equals(emailDomain, true)) {
                     view?.setErrorEmailInvalid(domain = emailDomain)
                     isCorrect = false
@@ -254,16 +269,21 @@ class LoginFormPresenter @Inject constructor(
             }
         }
 
-        if (password.isEmpty()) {
+        if (loginData.password.isEmpty()) {
             view?.setErrorPassRequired(focus = isCorrect)
             isCorrect = false
         }
 
-        if (password.length < 6 && password.isNotEmpty()) {
+        if (loginData.password.length < 6 && loginData.password.isNotEmpty()) {
             view?.setErrorPassInvalid(focus = isCorrect)
             isCorrect = false
         }
 
+        if (loginData.domainSuffix !in listOf("", "rc", "kurs")) {
+            view?.setDomainSuffixInvalid()
+            isCorrect = false
+        }
+
         return isCorrect
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormView.kt

@@ -46,12 +46,16 @@ interface LoginFormView : BaseView {
 
     fun setErrorEmailInvalid(domain: String)
 
+    fun setDomainSuffixInvalid()
+
     fun clearUsernameError()
 
     fun clearPassError()
 
     fun clearHostError()
 
+    fun clearDomainSuffixError()
+
     fun showSoftKeyboard()
 
     fun hideSoftKeyboard()

app/src/main/java/io/github/wulkanowy/ui/modules/login/recover/LoginRecoverPresenter.kt

@@ -38,7 +38,7 @@ class LoginRecoverPresenter @Inject constructor(
 
     fun onHostSelected() {
         view?.run {
-            if ("fakelog" in recoverHostValue) setDefaultCredentials("jan@fakelog.cf")
+            if ("wulkanowy" in recoverHostValue) setDefaultCredentials("jan@fakelog.cf")
             clearUsernameError()
             updateFields()
         }
@@ -60,7 +60,7 @@ class LoginRecoverPresenter @Inject constructor(
         resourceFlow {
             recoverRepository.getReCaptchaSiteKey(
                 host,
-                symbol.ifBlank { "Default" })
+                symbol.ifBlank { "default" })
         }.onEach {
             when (it) {
                 is Resource.Loading -> view?.run {
@@ -103,7 +103,7 @@ class LoginRecoverPresenter @Inject constructor(
     fun onReCaptchaVerified(reCaptchaResponse: String) {
         val username = view?.recoverNameValue.orEmpty()
         val host = view?.recoverHostValue.orEmpty()
-        val symbol = view?.formHostSymbol.ifNullOrBlank { "Default" }
+        val symbol = view?.formHostSymbol.ifNullOrBlank { "default" }
 
         resourceFlow {
             recoverRepository.sendRecoverRequest(

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectFragment.kt

@@ -10,13 +10,11 @@ import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.databinding.FragmentLoginStudentSelectBinding
 import io.github.wulkanowy.ui.base.BaseFragment
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.ui.modules.login.support.LoginSupportDialog
 import io.github.wulkanowy.ui.modules.login.support.LoginSupportInfo
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.openEmailClient
 import io.github.wulkanowy.utils.openInternetBrowser
 import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectPresenter.kt

@@ -111,8 +111,8 @@ class LoginStudentSelectPresenter @Inject constructor(
         val notEmptySymbols = registerUser.symbols.filter { it.schools.isNotEmpty() }
         val emptySymbols = registerUser.symbols.filter { it.schools.isEmpty() }
 
-        if (emptySymbols.isNotEmpty() && notEmptySymbols.isNotEmpty() && emptySymbols.any { it.symbol == loginData.symbol }) {
-            add(createEmptySymbolItem(emptySymbols.first { it.symbol == loginData.symbol }))
+        if (emptySymbols.isNotEmpty() && notEmptySymbols.isNotEmpty() && emptySymbols.any { it.symbol == loginData.userEnteredSymbol }) {
+            add(createEmptySymbolItem(emptySymbols.first { it.symbol == loginData.userEnteredSymbol }))
         }
 
         addAll(createNotEmptySymbolItems(notEmptySymbols, students))
@@ -317,7 +317,7 @@ class LoginStudentSelectPresenter @Inject constructor(
                 loginData = loginData,
                 registerUser = registerUser,
                 lastErrorMessage = lastError?.message,
-                enteredSymbol = loginData.symbol,
+                enteredSymbol = loginData.userEnteredSymbol,
             )
         )
     }

app/src/main/java/io/github/wulkanowy/ui/modules/login/support/LoginSupportDialog.kt

@@ -105,7 +105,7 @@ class LoginSupportDialog : BaseDialogFragment<DialogLoginSupportBinding>() {
                     "${appInfo.systemManufacturer} ${appInfo.systemModel}",
                     appInfo.systemVersion.toString(),
                     "${appInfo.versionName}-${appInfo.buildFlavor}",
-                    supportInfo.loginData.baseUrl + "/" + supportInfo.loginData.symbol,
+                    supportInfo.loginData.let { "${it.baseUrl}/${it.defaultSymbol}/${it.userEnteredSymbol}" },
                     preferencesRepository.installationId,
                     getLastErrorFromStudentSelectScreen(),
                     dialogLoginSupportSchoolInput.text.takeIf { !it.isNullOrBlank() }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolPresenter.kt

@@ -60,7 +60,7 @@ class LoginSymbolPresenter @Inject constructor(
         }
 
         loginData = loginData.copy(
-            symbol = view?.symbolValue?.getNormalizedSymbol(),
+            userEnteredSymbol = view?.symbolValue?.getNormalizedSymbol(),
         )
         resourceFlow {
             studentRepository.getUserSubjectsFromScrapper(
@@ -68,7 +68,7 @@ class LoginSymbolPresenter @Inject constructor(
                 password = loginData.password,
                 scrapperBaseUrl = loginData.baseUrl,
                 domainSuffix = loginData.domainSuffix,
-                symbol = loginData.symbol.orEmpty(),
+                symbol = loginData.userEnteredSymbol.orEmpty(),
             )
         }.onEach { user ->
             registerUser = user.dataOrNull
@@ -93,13 +93,10 @@ class LoginSymbolPresenter @Inject constructor(
                         else -> {
                             val enteredSymbolDetails = user.data.symbols
                                 .firstOrNull()
-                                ?.takeIf { it.symbol == loginData.symbol }
+                                ?.takeIf { it.symbol == loginData.userEnteredSymbol }
 
                             if (enteredSymbolDetails?.error is InvalidSymbolException) {
-                                view?.run {
-                                    setErrorSymbolInvalid()
-                                    showContact(true)
-                                }
+                                showInvalidSymbolError()
                             } else {
                                 Timber.i("Login with symbol result: Success")
                                 view?.navigateToStudentSelect(loginData, requireNotNull(user.data))
@@ -128,6 +125,9 @@ class LoginSymbolPresenter @Inject constructor(
                     loginErrorHandler.dispatch(user.error)
                     lastError = user.error
                     view?.showContact(true)
+                    if (user.error is InvalidSymbolException) {
+                        showInvalidSymbolError()
+                    }
                 }
             }
         }.onResourceNotLoading {
@@ -145,6 +145,13 @@ class LoginSymbolPresenter @Inject constructor(
         return normalizedSymbol in definitelyInvalidSymbols
     }
 
+    private fun showInvalidSymbolError() {
+        view?.run {
+            setErrorSymbolInvalid()
+            showContact(true)
+        }
+    }
+
     fun onFaqClick() {
         view?.openFaqPage()
     }

app/src/main/java/io/github/wulkanowy/ui/modules/luckynumberwidget/LuckyNumberWidgetProvider.kt

@@ -11,10 +11,8 @@ import android.view.View
 import android.widget.RemoteViews
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.Resource
-import io.github.wulkanowy.data.dataOrNull
+import io.github.wulkanowy.data.dataOrThrow
 import io.github.wulkanowy.data.db.SharedPrefProvider
-import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.repositories.LuckyNumberRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.toFirstResult
@@ -69,8 +67,7 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
 
         appWidgetIds?.forEach { widgetId ->
             val studentId = sharedPref.getLong(getStudentWidgetKey(widgetId), 0)
-            val luckyNumberResource = getLuckyNumber(studentId, widgetId)
-            val luckyNumber = luckyNumberResource.dataOrNull?.luckyNumber?.toString()
+            val luckyNumber = getLuckyNumber(studentId, widgetId)?.luckyNumber?.toString()
             val remoteView = RemoteViews(context.packageName, R.layout.widget_luckynumber)
                 .apply {
                     setTextViewText(R.id.luckyNumberWidgetValue, luckyNumber ?: "-")
@@ -143,18 +140,18 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
                         sharedPref.putLong(getStudentWidgetKey(appWidgetId), it.id)
                     }
                 }
+
                 else -> null
             }
 
             if (currentStudent != null) {
                 luckyNumberRepository.getLuckyNumber(currentStudent, forceRefresh = false)
                     .toFirstResult()
-            } else {
-                Resource.Success<LuckyNumber?>(null)
-            }
+                    .dataOrThrow
+            } else null
         } catch (e: Exception) {
             Timber.e(e, "An error has occurred in lucky number provider")
-            Resource.Error(e)
+            null
         }
     }
 

app/src/main/java/io/github/wulkanowy/ui/modules/main/MainPresenter.kt

@@ -73,6 +73,7 @@ class MainPresenter @Inject constructor(
         syncManager.startPeriodicSyncWorker()
 
         checkAppSupport()
+        checkCurrentStudentAuthorizationStatus()
 
         analytics.logEvent("app_open", "destination" to initDestination.toString())
         Timber.i("Main view was initialized with $initDestination")
@@ -191,4 +192,13 @@ class MainPresenter @Inject constructor(
 
         view?.showStudentAvatar(currentStudent)
     }
+
+    private fun checkCurrentStudentAuthorizationStatus() {
+        presenterScope.launch {
+            runCatching { studentRepository.checkCurrentStudentAuthorizationStatus() }
+                .onFailure { errorHandler.dispatch(it) }
+
+            Timber.i("Current student authorization status checked")
+        }
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/message/mailboxchooser/MailboxChooserDialog.kt

@@ -47,7 +47,6 @@ class MailboxChooserDialog : BaseDialogFragment<DialogMailboxChooserBinding>(),
     }
 
 
-    @Suppress("UNCHECKED_CAST")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         presenter.onAttachView(

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewAdapter.kt

@@ -50,12 +50,15 @@ class MessagePreviewAdapter @Inject constructor() :
             ViewType.MESSAGE.id -> MessageViewHolder(
                 ItemMessagePreviewBinding.inflate(inflater, parent, false)
             )
+
             ViewType.DIVIDER.id -> DividerViewHolder(
                 ItemMessageDividerBinding.inflate(inflater, parent, false)
             )
+
             ViewType.ATTACHMENT.id -> AttachmentViewHolder(
                 ItemMessageAttachmentBinding.inflate(inflater, parent, false)
             )
+
             else -> throw IllegalStateException()
         }
     }
@@ -66,6 +69,7 @@ class MessagePreviewAdapter @Inject constructor() :
                 holder,
                 requireNotNull(messageWithAttachment).message
             )
+
             is AttachmentViewHolder -> bindAttachment(
                 holder,
                 requireNotNull(messageWithAttachment).attachments[position - 2]
@@ -82,9 +86,11 @@ class MessagePreviewAdapter @Inject constructor() :
             recipientCount > 1 -> {
                 context.getString(R.string.message_read_by, message.readBy, recipientCount)
             }
+
             message.readBy == 1 || (isReceived && !message.unread) -> {
                 context.getString(R.string.message_read, context.getString(R.string.all_yes))
             }
+
             else -> context.getString(R.string.message_read, context.getString(R.string.all_no))
         }
 

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewFragment.kt

@@ -44,18 +44,33 @@ class MessagePreviewFragment :
 
     private var menuForwardButton: MenuItem? = null
 
+    private var menuRestoreButton: MenuItem? = null
+
     private var menuDeleteButton: MenuItem? = null
 
+    private var menuDeleteForeverButton: MenuItem? = null
+
     private var menuShareButton: MenuItem? = null
 
     private var menuPrintButton: MenuItem? = null
 
+    private var menuMuteButton: MenuItem? = null
+
     override val titleStringId: Int
         get() = R.string.message_title
 
     override val deleteMessageSuccessString: String
         get() = getString(R.string.message_delete_success)
 
+    override val muteMessageSuccessString: String
+        get() = getString(R.string.message_mute_success)
+
+    override val unmuteMessageSuccessString: String
+        get() = getString(R.string.message_unmute_success)
+
+    override val restoreMessageSuccessString: String
+        get() = getString(R.string.message_restore_success)
+
     override val messageNoSubjectString: String
         get() = getString(R.string.message_no_subject)
 
@@ -67,10 +82,10 @@ class MessagePreviewFragment :
         get() = getString(R.string.message_not_exists)
 
     companion object {
-        const val MESSAGE_ID_KEY = "message_id"
+        private const val MESSAGE_ARG_KEY = "message"
 
         fun newInstance(message: Message) = MessagePreviewFragment().apply {
-            arguments = bundleOf(MESSAGE_ID_KEY to message)
+            arguments = bundleOf(MESSAGE_ARG_KEY to message)
         }
     }
 
@@ -86,7 +101,7 @@ class MessagePreviewFragment :
         messageContainer = binding.messagePreviewContainer
         presenter.onAttachView(
             view = this,
-            message = (savedInstanceState ?: arguments)?.serializable(MESSAGE_ID_KEY),
+            message = requireArguments().serializable(MESSAGE_ARG_KEY),
         )
     }
 
@@ -103,9 +118,12 @@ class MessagePreviewFragment :
         inflater.inflate(R.menu.action_menu_message_preview, menu)
         menuReplyButton = menu.findItem(R.id.messagePreviewMenuReply)
         menuForwardButton = menu.findItem(R.id.messagePreviewMenuForward)
+        menuRestoreButton = menu.findItem(R.id.messagePreviewMenuRestore)
         menuDeleteButton = menu.findItem(R.id.messagePreviewMenuDelete)
+        menuDeleteForeverButton = menu.findItem(R.id.messagePreviewMenuDeleteForever)
         menuShareButton = menu.findItem(R.id.messagePreviewMenuShare)
         menuPrintButton = menu.findItem(R.id.messagePreviewMenuPrint)
+        menuMuteButton = menu.findItem(R.id.messagePreviewMenuMute)
         presenter.onCreateOptionsMenu()
 
         menu.findItem(R.id.mainMenuAccount).isVisible = false
@@ -115,9 +133,12 @@ class MessagePreviewFragment :
         return when (item.itemId) {
             R.id.messagePreviewMenuReply -> presenter.onReply()
             R.id.messagePreviewMenuForward -> presenter.onForward()
+            R.id.messagePreviewMenuRestore -> presenter.onMessageRestore()
             R.id.messagePreviewMenuDelete -> presenter.onMessageDelete()
+            R.id.messagePreviewMenuDeleteForever -> presenter.onMessageDelete()
             R.id.messagePreviewMenuShare -> presenter.onShare()
             R.id.messagePreviewMenuPrint -> presenter.onPrint()
+            R.id.messagePreviewMenuMute -> presenter.onMute()
             else -> false
         }
     }
@@ -129,6 +150,11 @@ class MessagePreviewFragment :
         }
     }
 
+    override fun updateMuteToggleButton(isMuted: Boolean) {
+        menuMuteButton?.setTitle(if (isMuted) R.string.message_unmute else R.string.message_mute)
+
+    }
+
     override fun showProgress(show: Boolean) {
         binding.messagePreviewProgress.visibility = if (show) VISIBLE else GONE
     }
@@ -137,20 +163,15 @@ class MessagePreviewFragment :
         binding.messagePreviewRecycler.visibility = if (show) VISIBLE else GONE
     }
 
-    override fun showOptions(show: Boolean, isReplayable: Boolean) {
-        menuReplyButton?.isVisible = isReplayable
+    override fun showOptions(show: Boolean, isReplayable: Boolean, isRestorable: Boolean) {
+        menuReplyButton?.isVisible = show && isReplayable
         menuForwardButton?.isVisible = show
-        menuDeleteButton?.isVisible = show
+        menuRestoreButton?.isVisible = show && isRestorable
+        menuDeleteButton?.isVisible = show && !isRestorable
+        menuDeleteForeverButton?.isVisible = show && isRestorable
         menuShareButton?.isVisible = show
         menuPrintButton?.isVisible = show
-    }
-
-    override fun setDeletedOptionsLabels() {
-        menuDeleteButton?.setTitle(R.string.message_delete_forever)
-    }
-
-    override fun setNotDeletedOptionsLabels() {
-        menuDeleteButton?.setTitle(R.string.message_move_to_trash)
+        menuMuteButton?.isVisible = show && isReplayable
     }
 
     override fun showErrorView(show: Boolean) {
@@ -212,11 +233,6 @@ class MessagePreviewFragment :
         (activity as MainActivity).popView()
     }
 
-    override fun onSaveInstanceState(outState: Bundle) {
-        outState.putSerializable(MESSAGE_ID_KEY, presenter.message)
-        super.onSaveInstanceState(outState)
-    }
-
     override fun onDestroyView() {
         presenter.onDetachView()
         super.onDestroyView()

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewPresenter.kt

@@ -3,10 +3,15 @@ package io.github.wulkanowy.ui.modules.message.preview
 import android.annotation.SuppressLint
 import androidx.core.text.parseAsHtml
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.*
 import io.github.wulkanowy.data.db.entities.Message
-import io.github.wulkanowy.data.db.entities.MessageAttachment
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.data.enums.MessageFolder
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.logResourceStatus
+import io.github.wulkanowy.data.onResourceData
+import io.github.wulkanowy.data.onResourceError
+import io.github.wulkanowy.data.onResourceNotLoading
+import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.repositories.MessageRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
@@ -14,9 +19,11 @@ import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.toFormattedString
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import javax.inject.Inject
+import kotlin.time.Duration.Companion.seconds
 
 class MessagePreviewPresenter @Inject constructor(
     errorHandler: ErrorHandler,
@@ -26,20 +33,17 @@ class MessagePreviewPresenter @Inject constructor(
     private val analytics: AnalyticsHelper
 ) : BasePresenter<MessagePreviewView>(errorHandler, studentRepository) {
 
-    var message: Message? = null
-
-    var attachments: List<MessageAttachment>? = null
+    private var messageWithAttachments: MessageWithAttachment? = null
 
     private lateinit var lastError: Throwable
 
     private var retryCallback: () -> Unit = {}
 
-    fun onAttachView(view: MessagePreviewView, message: Message?) {
+    fun onAttachView(view: MessagePreviewView, message: Message) {
         super.onAttachView(view)
         view.initView()
         errorHandler.showErrorMessage = ::showErrorViewOnError
-        this.message = message
-        loadData(requireNotNull(message))
+        loadData(message)
     }
 
     private fun onMessageLoadRetry(message: Message) {
@@ -66,25 +70,24 @@ class MessagePreviewPresenter @Inject constructor(
             .logResourceStatus("message ${messageToLoad.messageId} preview")
             .onResourceData {
                 if (it != null) {
-                    message = it.message
-                    attachments = it.attachments
+                    messageWithAttachments = it
                     view?.apply {
                         setMessageWithAttachment(it)
                         showContent(true)
                         initOptions()
-
+                        updateMuteToggleButton(isMuted = it.mutedMessageSender != null)
                         if (preferencesRepository.isIncognitoMode && it.message.unread) {
                             showMessage(R.string.message_incognito_description)
                         }
                     }
                 } else {
+                    delay(1.seconds)
                     view?.run {
                         showMessage(messageNotExists)
                         popView()
                     }
                 }
-            }
-            .onResourceSuccess {
+            }.onResourceSuccess {
                 if (it != null) {
                     analytics.logEvent(
                         "load_item",
@@ -92,31 +95,28 @@ class MessagePreviewPresenter @Inject constructor(
                         "length" to it.message.content.length
                     )
                 }
-            }
-            .onResourceNotLoading { view?.showProgress(false) }
-            .onResourceError {
+            }.onResourceNotLoading { view?.showProgress(false) }.onResourceError {
                 retryCallback = { onMessageLoadRetry(messageToLoad) }
                 errorHandler.dispatch(it)
-            }
-            .launch()
+            }.launch()
     }
 
     fun onReply(): Boolean {
-        return if (message != null) {
-            view?.openMessageReply(message)
+        return if (messageWithAttachments?.message != null) {
+            view?.openMessageReply(messageWithAttachments?.message)
             true
         } else false
     }
 
     fun onForward(): Boolean {
-        return if (message != null) {
-            view?.openMessageForward(message)
+        return if (messageWithAttachments?.message != null) {
+            view?.openMessageForward(messageWithAttachments?.message)
             true
         } else false
     }
 
     fun onShare(): Boolean {
-        val message = message ?: return false
+        val message = messageWithAttachments?.message ?: return false
         val subject = message.subject.ifBlank { view?.messageNoSubjectString.orEmpty() }
 
         val text = buildString {
@@ -129,13 +129,15 @@ class MessagePreviewPresenter @Inject constructor(
 
             appendLine(message.content.parseAsHtml())
 
-            if (!attachments.isNullOrEmpty()) {
+            if (!messageWithAttachments?.attachments.isNullOrEmpty()) {
                 appendLine()
                 appendLine("Załączniki:")
 
-                append(attachments.orEmpty().joinToString(separator = "\n") { attachment ->
-                    "${attachment.filename}: ${attachment.url}"
-                })
+                append(
+                    messageWithAttachments?.attachments.orEmpty()
+                        .joinToString(separator = "\n") { attachment ->
+                            "${attachment.filename}: ${attachment.url}"
+                        })
             }
         }
 
@@ -148,7 +150,7 @@ class MessagePreviewPresenter @Inject constructor(
 
     @SuppressLint("NewApi")
     fun onPrint(): Boolean {
-        val message = message ?: return false
+        val message = messageWithAttachments?.message ?: return false
         val subject = message.subject.ifBlank { view?.messageNoSubjectString.orEmpty() }
 
         val dateString = message.date.toFormattedString("yyyy-MM-dd HH:mm:ss")
@@ -159,8 +161,7 @@ class MessagePreviewPresenter @Inject constructor(
             append("<div><h4>Od</h4>${message.sender}</div>")
             append("<div><h4>DO</h4>${message.recipients}</div>")
         }
-        val messageContent = "<p>${message.content}</p>"
-            .replace(Regex("[\\n\\r]{2,}"), "</p><p>")
+        val messageContent = "<p>${message.content}</p>".replace(Regex("[\\n\\r]{2,}"), "</p><p>")
             .replace(Regex("[\\n\\r]"), "<br>")
 
         val jobName = buildString {
@@ -171,9 +172,7 @@ class MessagePreviewPresenter @Inject constructor(
         }
 
         view?.apply {
-            val html = printHTML
-                .replace("%SUBJECT%", subject)
-                .replace("%CONTENT%", messageContent)
+            val html = printHTML.replace("%SUBJECT%", subject).replace("%CONTENT%", messageContent)
                 .replace("%INFO%", infoContent)
             printDocument(html, jobName)
         }
@@ -181,34 +180,69 @@ class MessagePreviewPresenter @Inject constructor(
         return true
     }
 
-    private fun deleteMessage() {
-        message ?: return
+    private fun restoreMessage() {
+        val message = messageWithAttachments?.message ?: return
 
         view?.run {
             showContent(false)
             showProgress(true)
-            showOptions(show = false, isReplayable = false)
+            showOptions(
+                show = false,
+                isReplayable = false,
+                isRestorable = false,
+            )
             showErrorView(false)
         }
-
-        Timber.i("Delete message ${message?.messageGlobalKey}")
-
+        Timber.i("Restore message ${message.messageGlobalKey}")
         presenterScope.launch {
             runCatching {
                 val student = studentRepository.getCurrentStudent(decryptPass = true)
                 val mailbox = messageRepository.getMailboxByStudent(student)
-                messageRepository.deleteMessage(student, mailbox, message!!)
+                messageRepository.restoreMessages(student, mailbox, listOfNotNull(message))
             }
                 .onFailure {
-                    retryCallback = { onMessageDelete() }
+                    retryCallback = { onMessageRestore() }
                     errorHandler.dispatch(it)
                 }
                 .onSuccess {
                     view?.run {
-                        showMessage(deleteMessageSuccessString)
+                        showMessage(restoreMessageSuccessString)
                         popView()
                     }
                 }
+            view?.showProgress(false)
+        }
+    }
+
+    private fun deleteMessage() {
+        messageWithAttachments?.message ?: return
+
+        view?.run {
+            showContent(false)
+            showProgress(true)
+            showOptions(
+                show = false,
+                isReplayable = false,
+                isRestorable = false,
+            )
+            showErrorView(false)
+        }
+
+        Timber.i("Delete message ${messageWithAttachments?.message?.messageGlobalKey}")
+
+        presenterScope.launch {
+            runCatching {
+                val student = studentRepository.getCurrentStudent(decryptPass = true)
+                messageRepository.deleteMessage(student, messageWithAttachments?.message!!)
+            }.onFailure {
+                retryCallback = { onMessageDelete() }
+                errorHandler.dispatch(it)
+            }.onSuccess {
+                view?.run {
+                    showMessage(deleteMessageSuccessString)
+                    popView()
+                }
+            }
 
             view?.showProgress(false)
         }
@@ -224,6 +258,11 @@ class MessagePreviewPresenter @Inject constructor(
         }
     }
 
+    fun onMessageRestore(): Boolean {
+        restoreMessage()
+        return true
+    }
+
     fun onMessageDelete(): Boolean {
         deleteMessage()
         return true
@@ -232,20 +271,39 @@ class MessagePreviewPresenter @Inject constructor(
     private fun initOptions() {
         view?.apply {
             showOptions(
-                show = message != null,
-                isReplayable = message?.folderId != MessageFolder.SENT.id,
+                show = messageWithAttachments?.message != null,
+                isReplayable = messageWithAttachments?.message?.folderId == MessageFolder.RECEIVED.id,
+                isRestorable = messageWithAttachments?.message?.folderId == MessageFolder.TRASHED.id,
             )
-            message?.let {
-                when (it.folderId == MessageFolder.TRASHED.id) {
-                    true -> setDeletedOptionsLabels()
-                    false -> setNotDeletedOptionsLabels()
-                }
-            }
-
         }
     }
 
     fun onCreateOptionsMenu() {
         initOptions()
     }
+
+    fun onMute(): Boolean {
+        val message = messageWithAttachments?.message ?: return false
+        val isMuted = messageWithAttachments?.mutedMessageSender != null
+
+        presenterScope.launch {
+            runCatching {
+                when (isMuted) {
+                    true -> {
+                        messageRepository.unmuteMessage(message.correspondents)
+                        view?.run { showMessage(unmuteMessageSuccessString) }
+                    }
+
+                    false -> {
+                        messageRepository.muteMessage(message.correspondents)
+                        view?.run { showMessage(muteMessageSuccessString) }
+                    }
+                }
+            }.onFailure {
+                errorHandler.dispatch(it)
+            }
+        }
+        view?.updateMuteToggleButton(isMuted)
+        return true
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewView.kt

@@ -9,6 +9,12 @@ interface MessagePreviewView : BaseView {
 
     val deleteMessageSuccessString: String
 
+    val muteMessageSuccessString: String
+
+    val unmuteMessageSuccessString: String
+
+    val restoreMessageSuccessString: String
+
     val messageNoSubjectString: String
 
     val printHTML: String
@@ -19,6 +25,8 @@ interface MessagePreviewView : BaseView {
 
     fun setMessageWithAttachment(item: MessageWithAttachment)
 
+    fun updateMuteToggleButton(isMuted: Boolean)
+
     fun showProgress(show: Boolean)
 
     fun showContent(show: Boolean)
@@ -29,11 +37,7 @@ interface MessagePreviewView : BaseView {
 
     fun setErrorRetryCallback(callback: () -> Unit)
 
-    fun showOptions(show: Boolean, isReplayable: Boolean)
-
-    fun setDeletedOptionsLabels()
-
-    fun setNotDeletedOptionsLabels()
+    fun showOptions(show: Boolean, isReplayable: Boolean, isRestorable: Boolean)
 
     fun openMessageReply(message: Message?)
 

app/src/main/java/io/github/wulkanowy/ui/modules/message/send/SendMessagePresenter.kt

@@ -203,7 +203,7 @@ class SendMessagePresenter @Inject constructor(
                 subject = subject,
                 content = content,
                 recipients = recipients,
-                mailboxId = mailbox.globalKey,
+                mailbox = mailbox,
             )
         }.logResourceStatus("sending message").onEach {
             when (it) {

app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabAdapter.kt

@@ -18,8 +18,7 @@ import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.toFormattedString
 import javax.inject.Inject
 
-class MessageTabAdapter @Inject constructor() :
-    RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+class MessageTabAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
 
     lateinit var onItemClickListener: (MessageTabDataItem.MessageItem, position: Int) -> Unit
 
@@ -52,10 +51,11 @@ class MessageTabAdapter @Inject constructor() :
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
         val inflater = LayoutInflater.from(parent.context)
 
-        return when (MessageItemViewType.values()[viewType]) {
+        return when (MessageItemViewType.entries[viewType]) {
             MessageItemViewType.FILTERS -> HeaderViewHolder(
                 ItemMessageChipsBinding.inflate(inflater, parent, false)
             )
+
             MessageItemViewType.MESSAGE -> ItemViewHolder(
                 ItemMessageBinding.inflate(inflater, parent, false)
             )
@@ -137,7 +137,12 @@ class MessageTabAdapter @Inject constructor() :
                 ImageViewCompat.setImageTintList(this, ColorStateList.valueOf(currentTextColor))
                 isVisible = message.hasAttachments
             }
-            messageItemUnreadIndicator.isVisible = message.unread
+            messageItemUnreadIndicator.isVisible = message.unread || item.isMuted
+
+            when (item.isMuted) {
+                true -> messageItemUnreadIndicator.setImageResource(R.drawable.ic_notifications_off)
+                else -> messageItemUnreadIndicator.setImageResource(R.drawable.ic_circle_notification)
+            }
 
             root.setOnClickListener {
                 holder.bindingAdapterPosition.let {
@@ -165,8 +170,7 @@ class MessageTabAdapter @Inject constructor() :
         RecyclerView.ViewHolder(binding.root)
 
     private class MessageTabDiffUtil(
-        private val old: List<MessageTabDataItem>,
-        private val new: List<MessageTabDataItem>
+        private val old: List<MessageTabDataItem>, private val new: List<MessageTabDataItem>
     ) : DiffUtil.Callback() {
 
         override fun getOldListSize(): Int = old.size

app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabDataItem.kt

@@ -6,6 +6,7 @@ sealed class MessageTabDataItem(val viewType: MessageItemViewType) {
 
     data class MessageItem(
         val message: Message,
+        val isMuted: Boolean,
         val isSelected: Boolean,
         val isActionMode: Boolean
     ) : MessageTabDataItem(MessageItemViewType.MESSAGE)

app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabFragment.kt

@@ -5,7 +5,9 @@ import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
-import android.view.View.*
+import android.view.View.GONE
+import android.view.View.INVISIBLE
+import android.view.View.VISIBLE
 import android.widget.CompoundButton
 import androidx.annotation.StringRes
 import androidx.appcompat.view.ActionMode
@@ -64,10 +66,12 @@ class MessageTabFragment : BaseFragment<FragmentMessageTabBinding>(R.layout.frag
         }
 
         override fun onPrepareActionMode(mode: ActionMode, menu: Menu): Boolean {
-            if (presenter.folder == MessageFolder.TRASHED) {
-                val menuItem = menu.findItem(R.id.messageTabContextMenuDelete)
-                menuItem.setTitle(R.string.message_delete_forever)
-            }
+            val isTrashFolder = presenter.folder == MessageFolder.TRASHED
+
+            menu.findItem(R.id.messageTabContextMenuDelete).setVisible(!isTrashFolder)
+            menu.findItem(R.id.messageTabContextMenuDeleteForever).setVisible(isTrashFolder)
+            menu.findItem(R.id.messageTabContextMenuRestore).setVisible(isTrashFolder)
+
             return presenter.onPrepareActionMode()
         }
 
@@ -79,6 +83,8 @@ class MessageTabFragment : BaseFragment<FragmentMessageTabBinding>(R.layout.frag
         override fun onActionItemClicked(mode: ActionMode, menu: MenuItem): Boolean {
             when (menu.itemId) {
                 R.id.messageTabContextMenuDelete -> presenter.onActionModeSelectDelete()
+                R.id.messageTabContextMenuRestore -> presenter.onActionModeSelectRestore()
+                R.id.messageTabContextMenuDeleteForever -> presenter.onActionModeSelectDelete()
                 R.id.messageTabContextMenuSelectAll -> presenter.onActionModeSelectCheckAll()
             }
             return true