Merge branch 'release/2.3.2'

This reverts commit 7f4539fd27.

.github/workflows/deploy-store.yml

@@ -13,7 +13,7 @@ jobs:
     environment: google-play
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
           java-version: 17
@@ -49,7 +49,7 @@ jobs:
     environment: app-gallery
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
           java-version: 17

.github/workflows/deploy-test.yml

@@ -19,7 +19,7 @@ jobs:
     environment: app-center
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
           java-version: 17
@@ -89,7 +89,7 @@ jobs:
     if: github.event_name != 'pull_request_target'
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
           java-version: 17

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
         - uses: fkirc/skip-duplicate-actions@master
         - uses: actions/checkout@v3
         - uses: gradle/wrapper-validation-action@v1
-        - uses: actions/setup-java@v2
+        - uses: actions/setup-java@v3
           with:
             distribution: 'zulu'
             java-version: 17
@@ -45,7 +45,7 @@ jobs:
         - uses: fkirc/skip-duplicate-actions@master
         - uses: actions/checkout@v3
         - uses: gradle/wrapper-validation-action@v1
-        - uses: actions/setup-java@v2
+        - uses: actions/setup-java@v3
           with:
             distribution: 'zulu'
             java-version: 17
@@ -71,7 +71,7 @@ jobs:
         - uses: fkirc/skip-duplicate-actions@master
         - uses: actions/checkout@v3
         - uses: gradle/wrapper-validation-action@v1
-        - uses: actions/setup-java@v2
+        - uses: actions/setup-java@v3
           with:
             distribution: 'zulu'
             java-version: 17

.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?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

@@ -20,19 +20,18 @@ apply from: 'hooks.gradle'
 
 android {
     namespace 'io.github.wulkanowy'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
-        targetSdkVersion 33
+        targetSdkVersion 34
-        versionCode 131
+        versionCode 142
-        versionName "2.1.0"
+        versionName "2.3.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         resValue "string", "app_name", "Wulkanowy"
-
         manifestPlaceholders = [
             firebase_enabled: project.hasProperty("enableFirebase"),
             admob_project_id: ""
@@ -69,6 +68,7 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.release
             buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
+            buildConfigField "String", "SCHOOLS_BASE_URL", '"https://schools.wulkanowy.net.pl"'
         }
         debug {
             minifyEnabled false
@@ -78,6 +78,7 @@ android {
             versionNameSuffix "-dev"
             ext.enableCrashlytics = project.hasProperty("enableFirebase")
             buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
+            buildConfigField "String", "SCHOOLS_BASE_URL", '"https://schools.wulkanowy.net.pl"'
         }
     }
 
@@ -112,6 +113,7 @@ android {
 
     buildFeatures {
         viewBinding true
+        buildConfig true
     }
 
     bundle {
@@ -160,7 +162,7 @@ play {
     defaultToAppBundles = false
     track = 'production'
     releaseStatus = ReleaseStatus.IN_PROGRESS
-    userFraction = 0.25d
+    userFraction = 0.99d
     updatePriority = 3
     enabled.set(false)
 }
@@ -182,44 +184,44 @@ huaweiPublish {
 }
 
 ext {
-    work_manager = "2.8.1"
+    work_manager = "2.9.0"
-    android_hilt = "1.0.0"
+    android_hilt = "1.1.0"
-    room = "2.5.2"
+    room = "2.6.1"
-    chucker = "3.5.2"
+    chucker = "4.0.0"
-    mockk = "1.13.7"
+    mockk = "1.13.9"
     coroutines = "1.7.3"
 }
 
 dependencies {
-    implementation 'io.github.wulkanowy:sdk:2.1.0'
+    implementation 'io.github.wulkanowy:sdk:2.3.4'
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
-    implementation "androidx.core:core-ktx:1.10.1"
+    implementation 'androidx.core:core-ktx:1.12.0'
     implementation 'androidx.core:core-splashscreen:1.0.1'
-    implementation "androidx.activity:activity-ktx:1.7.2"
+    implementation "androidx.activity:activity-ktx:1.8.2"
     implementation "androidx.appcompat:appcompat:1.6.1"
-    implementation "androidx.fragment:fragment-ktx:1.6.1"
+    implementation "androidx.fragment:fragment-ktx:1.6.2"
-    implementation "androidx.annotation:annotation:1.6.0"
+    implementation "androidx.annotation:annotation:1.7.1"
 
     implementation "androidx.preference:preference-ktx:1.2.1"
-    implementation "androidx.recyclerview:recyclerview:1.3.1"
+    implementation "androidx.recyclerview:recyclerview:1.3.2"
     implementation "androidx.viewpager2:viewpager2:1.1.0-beta02"
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.constraintlayout:constraintlayout:2.1.4"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
-    implementation "com.google.android.material:material:1.9.0"
+    implementation "com.google.android.material:material:1.10.0"
     implementation "com.github.wulkanowy:material-chips-input:2.3.1"
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
     implementation 'com.github.lopspower:CircularImageView:4.3.0'
 
-    implementation "androidx.work:work-runtime-ktx:$work_manager"
+    implementation "androidx.work:work-runtime:$work_manager"
     playImplementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.1"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.2"
 
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -235,33 +237,36 @@ dependencies {
 
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0"
-    implementation "com.squareup.okhttp3:logging-interceptor:4.11.0"
+    implementation "com.squareup.okhttp3:logging-interceptor:4.12.0"
 
     implementation "com.jakewharton.timber:timber:5.0.1"
-    implementation "at.favre.lib:slf4j-timber:1.0.1"
+    implementation 'com.github.Faierbel:slf4j-timber:2.0'
-    implementation 'com.github.bastienpaulfr:Treessence:1.0.5'
+    implementation 'com.github.bastienpaulfr:Treessence:1.1.2'
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation "io.coil-kt:coil:2.4.0"
+    implementation 'io.coil-kt:coil:2.5.0'
     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:1.10.0'
+    implementation 'org.apache.commons:commons-text:1.11.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:32.2.2')
+    playImplementation platform('com.google.firebase:firebase-bom:32.7.0')
-    playImplementation 'com.google.firebase:firebase-analytics-ktx'
+    playImplementation 'com.google.firebase:firebase-analytics'
-    playImplementation 'com.google.firebase:firebase-messaging:'
+    playImplementation 'com.google.firebase:firebase-messaging'
     playImplementation 'com.google.firebase:firebase-crashlytics:'
-    playImplementation 'com.google.firebase:firebase-config-ktx'
+    playImplementation 'com.google.firebase:firebase-config'
-    playImplementation 'com.google.android.play:core:1.10.3'
-    playImplementation 'com.google.android.play:core-ktx:1.8.1'
-    playImplementation 'com.google.android.gms:play-services-ads:22.2.0'
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.10.0.303'
+    playImplementation 'com.google.android.gms:play-services-ads:22.6.0'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.300'
+    playImplementation "com.google.android.play:integrity:1.3.0"
+    playImplementation 'com.google.android.play:app-update-ktx:2.1.0'
+    playImplementation 'com.google.android.play:review-ktx:2.0.1'
+    playImplementation "com.google.android.ump:user-messaging-platform:2.1.0"
 
-    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
+    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.300'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.303'
 
-    debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
+    releaseImplementation "com.github.chuckerteam.chucker:library-no-op:$chucker"
+
+    debugImplementation "com.github.chuckerteam.chucker:library:$chucker"
     debugImplementation 'com.github.amitshekhariitbhu.Android-Debug-Database:debug-db:1.0.6'
     debugImplementation 'com.github.haroldadmin:WhatTheStack:1.0.0-alpha04'
 
@@ -270,7 +275,7 @@ dependencies {
     testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 
-    testImplementation 'org.robolectric:robolectric:4.10.3'
+    testImplementation 'org.robolectric:robolectric:4.11.1'
     testImplementation "androidx.test:runner:1.5.2"
     testImplementation "androidx.test.ext:junit:1.1.5"
     testImplementation "androidx.test:core:1.5.0"

app/jacoco.gradle

@@ -1,16 +1,16 @@
 apply plugin: "jacoco"
 
 jacoco {
-    toolVersion "0.8.7"
+    toolVersion "0.8.11"
     reportsDirectory.set(file("$buildDir/reports"))
 }
 
-tasks.withType(Test) {
+tasks.withType(Test).configureEach {
     jacoco.includeNoLocationClasses = true
     jacoco.excludes = ['jdk.internal.*']
 }
 
-task jacocoTestReport(type: JacocoReport) {
+tasks.register('jacocoTestReport', JacocoReport) {
 
     group = "Reporting"
     description = "Generate Jacoco coverage reports"

app/src/fdroid/java/io/github/wulkanowy/utils/AdsHelper.kt

@@ -5,6 +5,7 @@ import android.view.View
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
+import kotlinx.coroutines.flow.MutableStateFlow
 import javax.inject.Inject
 
 @Suppress("unused")
@@ -13,9 +14,11 @@ class AdsHelper @Inject constructor(
     private val preferencesRepository: PreferencesRepository
 ) {
 
+    val isMobileAdsSdkInitialized = MutableStateFlow(false)
+    val canShowAd = false
+
     fun initialize() {
         preferencesRepository.isAdsEnabled = false
-        preferencesRepository.isAgreeToProcessData = false
         preferencesRepository.selectedDashboardTiles -= DashboardItem.Tile.ADS
     }
 

app/src/fdroid/java/io/github/wulkanowy/utils/InAppUpdateHelper.kt

@@ -0,0 +1,13 @@
+package io.github.wulkanowy.utils
+
+import android.view.View
+import javax.inject.Inject
+
+class InAppUpdateHelper @Inject constructor() {
+
+    lateinit var messageContainer: View
+
+    fun checkAndInstallUpdates() {}
+
+    fun onResume() {}
+}

app/src/fdroid/java/io/github/wulkanowy/utils/IntegrityHelper.kt

@@ -0,0 +1,11 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class IntegrityHelper @Inject constructor() {
+
+    @Suppress("UNUSED_PARAMETER")
+    fun getIntegrityToken(requestId: String): String? = null
+}

app/src/fdroid/java/io/github/wulkanowy/utils/UpdateHelper.kt

@@ -1,17 +0,0 @@
-package io.github.wulkanowy.utils
-
-import android.app.Activity
-import android.view.View
-import javax.inject.Inject
-
-@Suppress("UNUSED_PARAMETER")
-class UpdateHelper @Inject constructor() {
-
-    lateinit var messageContainer: View
-
-    fun checkAndInstallUpdates(activity: Activity) {}
-
-    fun onActivityResult(requestCode: Int, resultCode: Int) {}
-
-    fun onResume(activity: Activity) {}
-}

app/src/hms/java/io/github/wulkanowy/utils/AdsHelper.kt

@@ -5,6 +5,7 @@ import android.view.View
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
+import kotlinx.coroutines.flow.MutableStateFlow
 import javax.inject.Inject
 
 @Suppress("unused")
@@ -12,10 +13,11 @@ class AdsHelper @Inject constructor(
     @ApplicationContext private val context: Context,
     private val preferencesRepository: PreferencesRepository
 ) {
+    val isMobileAdsSdkInitialized = MutableStateFlow(false)
+    val canShowAd = false
 
     fun initialize() {
         preferencesRepository.isAdsEnabled = false
-        preferencesRepository.isAgreeToProcessData = false
         preferencesRepository.selectedDashboardTiles -= DashboardItem.Tile.ADS
     }
 

app/src/hms/java/io/github/wulkanowy/utils/CrashLogUtils.kt

@@ -2,8 +2,8 @@ package io.github.wulkanowy.utils
 
 import android.util.Log
 import com.huawei.agconnect.crash.AGConnectCrash
-import fr.bipi.tressence.base.FormatterPriorityTree
+import fr.bipi.treessence.base.FormatterPriorityTree
-import fr.bipi.tressence.common.StackTraceRecorder
+import fr.bipi.treessence.common.StackTraceRecorder
 
 class CrashLogTree : FormatterPriorityTree(Log.VERBOSE) {
 

app/src/hms/java/io/github/wulkanowy/utils/InAppUpdateHelper.kt

@@ -0,0 +1,13 @@
+package io.github.wulkanowy.utils
+
+import android.view.View
+import javax.inject.Inject
+
+class InAppUpdateHelper @Inject constructor() {
+
+    lateinit var messageContainer: View
+
+    fun checkAndInstallUpdates() {}
+
+    fun onResume() {}
+}

app/src/hms/java/io/github/wulkanowy/utils/IntegrityHelper.kt

@@ -0,0 +1,11 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class IntegrityHelper @Inject constructor() {
+
+    @Suppress("UNUSED_PARAMETER")
+    fun getIntegrityToken(requestId: String): String? = null
+}

app/src/hms/java/io/github/wulkanowy/utils/UpdateHelper.kt

@@ -1,17 +0,0 @@
-package io.github.wulkanowy.utils
-
-import android.app.Activity
-import android.view.View
-import javax.inject.Inject
-
-@Suppress("UNUSED_PARAMETER")
-class UpdateHelper @Inject constructor() {
-
-    lateinit var messageContainer: View
-
-    fun checkAndInstallUpdates(activity: Activity) {}
-
-    fun onActivityResult(requestCode: Int, resultCode: Int) {}
-
-    fun onResume(activity: Activity) {}
-}

app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt

@@ -1,24 +1,29 @@
 package io.github.wulkanowy
 
 import android.app.Application
-import android.util.Log.*
+import android.util.Log.DEBUG
+import android.util.Log.INFO
+import android.util.Log.VERBOSE
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.work.Configuration
 import com.yariksoffice.lingver.Lingver
 import dagger.hilt.android.HiltAndroidApp
-import fr.bipi.tressence.file.FileLoggerTree
+import fr.bipi.treessence.file.FileLoggerTree
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.base.ThemeManager
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.ActivityLifecycleLogger
+import io.github.wulkanowy.utils.AnalyticsHelper
+import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.CrashLogExceptionTree
+import io.github.wulkanowy.utils.CrashLogTree
+import io.github.wulkanowy.utils.DebugLogTree
+import io.github.wulkanowy.utils.RemoteConfigHelper
 import timber.log.Timber
 import javax.inject.Inject
 
 @HiltAndroidApp
 class WulkanowyApp : Application(), Configuration.Provider {
 
-    @Inject
-    lateinit var workerFactory: HiltWorkerFactory
-
     @Inject
     lateinit var themeManager: ThemeManager
 
@@ -32,16 +37,21 @@ class WulkanowyApp : Application(), Configuration.Provider {
     lateinit var analyticsHelper: AnalyticsHelper
 
     @Inject
-    lateinit var adsHelper: AdsHelper
+    lateinit var remoteConfigHelper: RemoteConfigHelper
 
     @Inject
-    lateinit var remoteConfigHelper: RemoteConfigHelper
+    lateinit var workerFactory: HiltWorkerFactory
+
+    override val workManagerConfiguration: Configuration
+        get() = Configuration.Builder()
+            .setWorkerFactory(workerFactory)
+            .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
+            .build()
 
     override fun onCreate() {
         super.onCreate()
         initializeAppLanguage()
         themeManager.applyDefaultTheme()
-        adsHelper.initialize()
         remoteConfigHelper.initialize()
         initLogging()
     }
@@ -74,9 +84,4 @@ class WulkanowyApp : Application(), Configuration.Provider {
             analyticsHelper.logEvent("language", "startup" to preferencesRepository.appLanguage)
         }
     }
-
-    override fun getWorkManagerConfiguration() = Configuration.Builder()
-        .setWorkerFactory(workerFactory)
-        .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
-        .build()
 }

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

@@ -14,6 +14,7 @@ import dagger.hilt.InstallIn
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import io.github.wulkanowy.data.api.AdminMessageService
+import io.github.wulkanowy.data.api.SchoolsService
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.repositories.PreferencesRepository
@@ -82,19 +83,29 @@ internal class DataModule {
 
     @Singleton
     @Provides
-    fun provideRetrofit(
+    fun provideAdminMessageService(
         okHttpClient: OkHttpClient,
         json: Json,
         appInfo: AppInfo
-    ): Retrofit = Retrofit.Builder()
+    ): AdminMessageService = Retrofit.Builder()
         .baseUrl(appInfo.messagesBaseUrl)
         .client(okHttpClient)
         .addConverterFactory(json.asConverterFactory("application/json".toMediaType()))
         .build()
+        .create()
 
     @Singleton
     @Provides
-    fun provideAdminMessageService(retrofit: Retrofit): AdminMessageService = retrofit.create()
+    fun provideSchoolsService(
+        okHttpClient: OkHttpClient,
+        json: Json,
+        appInfo: AppInfo,
+    ): SchoolsService = Retrofit.Builder()
+        .baseUrl(appInfo.schoolsBaseUrl)
+        .client(okHttpClient)
+        .addConverterFactory(json.asConverterFactory("application/json".toMediaType()))
+        .build()
+        .create()
 
     @Singleton
     @Provides

app/src/main/java/io/github/wulkanowy/data/api/SchoolsService.kt

@@ -0,0 +1,14 @@
+package io.github.wulkanowy.data.api
+
+import io.github.wulkanowy.data.pojos.IntegrityRequest
+import io.github.wulkanowy.data.pojos.LoginEvent
+import retrofit2.http.Body
+import retrofit2.http.POST
+import javax.inject.Singleton
+
+@Singleton
+interface SchoolsService {
+
+    @POST("/log/loginEvent")
+    suspend fun logLoginEvent(@Body request: IntegrityRequest<LoginEvent>)
+}

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

@@ -1,10 +1,16 @@
 package io.github.wulkanowy.data.db.dao
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+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.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
-import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import javax.inject.Singleton
 
 @Singleton
@@ -33,12 +39,12 @@ abstract class StudentDao {
     abstract suspend fun loadAll(): List<Student>
 
     @Transaction
-    @Query("SELECT * FROM Students")
+    @Query("SELECT * FROM Students JOIN Semesters ON Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id")
-    abstract suspend fun loadStudentsWithSemesters(): List<StudentWithSemesters>
+    abstract suspend fun loadStudentsWithSemesters(): Map<Student, List<Semester>>
 
     @Transaction
-    @Query("SELECT * FROM Students WHERE id = :id")
+    @Query("SELECT * FROM Students JOIN Semesters ON Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id WHERE Students.id = :id")
-    abstract suspend fun loadStudentWithSemestersById(id: Long): StudentWithSemesters?
+    abstract suspend fun loadStudentWithSemestersById(id: Long): Map<Student, List<Semester>>
 
     @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
     abstract suspend fun updateCurrent(id: Long)
@@ -46,6 +52,9 @@ abstract class StudentDao {
     @Query("UPDATE Students SET is_current = 0")
     abstract suspend fun resetCurrent()
 
+    @Query("DELETE FROM Students WHERE email = :email AND user_name = :userName")
+    abstract suspend fun deleteByEmailAndUserName(email: String, userName: String)
+
     @Transaction
     open suspend fun switchCurrent(id: Long) {
         resetCurrent()

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

@@ -1,13 +1,8 @@
 package io.github.wulkanowy.data.db.entities
 
-import androidx.room.Embedded
-import androidx.room.Relation
 import java.io.Serializable
 
 data class StudentWithSemesters(
-    @Embedded
     val student: Student,
-
-    @Relation(parentColumn = "student_id", entityColumn = "student_id")
     val semesters: List<Semester>
 ) : Serializable

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration10.kt

@@ -5,7 +5,7 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration10 : Migration(9, 10) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Grades_Summary RENAME TO GradesSummary")
+        db.execSQL("ALTER TABLE Grades_Summary RENAME TO GradesSummary")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration11.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration11 : Migration(10, 11) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Grades_temp (
                 id INTEGER PRIMARY KEY NOT NULL,
                 is_read INTEGER NOT NULL,
@@ -26,9 +27,10 @@ class Migration11 : Migration(10, 11) {
                 date INTEGER NOT NULL,
                 teacher TEXT NOT NULL
             )
-        """)
+        """
-        database.execSQL("INSERT INTO Grades_temp SELECT * FROM Grades")
+        )
-        database.execSQL("DROP TABLE Grades")
+        db.execSQL("INSERT INTO Grades_temp SELECT * FROM Grades")
-        database.execSQL("ALTER TABLE Grades_temp RENAME TO Grades")
+        db.execSQL("DROP TABLE Grades")
+        db.execSQL("ALTER TABLE Grades_temp RENAME TO Grades")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration12.kt

@@ -5,16 +5,17 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration12 : Migration(11, 12) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        createTempStudentsTable(database)
+        createTempStudentsTable(db)
-        replaceStudentTable(database)
+        replaceStudentTable(db)
-        updateStudentsWithClassId(database, getStudentsIds(database))
+        updateStudentsWithClassId(db, getStudentsIds(db))
-        removeStudentsWithNoClassId(database)
+        removeStudentsWithNoClassId(db)
-        ensureThereIsOnlyOneCurrentStudent(database)
+        ensureThereIsOnlyOneCurrentStudent(db)
     }
 
-    private fun createTempStudentsTable(database: SupportSQLiteDatabase) {
+    private fun createTempStudentsTable(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Students_tmp (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 endpoint TEXT NOT NULL,
@@ -30,15 +31,16 @@ class Migration12 : Migration(11, 12) {
                 registration_date INTEGER NOT NULL,
                 class_id INTEGER NOT NULL
             )
-        """)
+        """
-        database.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students_tmp (email, symbol, student_id, school_id, class_id)")
+        )
+        db.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students_tmp (email, symbol, student_id, school_id, class_id)")
     }
 
-    private fun replaceStudentTable(database: SupportSQLiteDatabase) {
+    private fun replaceStudentTable(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Students ADD COLUMN class_id INTEGER DEFAULT 0 NOT NULL")
+        db.execSQL("ALTER TABLE Students ADD COLUMN class_id INTEGER DEFAULT 0 NOT NULL")
-        database.execSQL("INSERT INTO Students_tmp SELECT * FROM Students")
+        db.execSQL("INSERT INTO Students_tmp SELECT * FROM Students")
-        database.execSQL("DROP TABLE Students")
+        db.execSQL("DROP TABLE Students")
-        database.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
+        db.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
     }
 
     private fun getStudentsIds(database: SupportSQLiteDatabase): List<Int> {
@@ -54,18 +56,18 @@ class Migration12 : Migration(11, 12) {
         return students
     }
 
-    private fun updateStudentsWithClassId(database: SupportSQLiteDatabase, students: List<Int>) {
+    private fun updateStudentsWithClassId(db: SupportSQLiteDatabase, students: List<Int>) {
         students.forEach {
-            database.execSQL("UPDATE Students SET class_id = IFNULL((SELECT class_id FROM Semesters WHERE student_id = $it), 0) WHERE student_id = $it")
+            db.execSQL("UPDATE Students SET class_id = IFNULL((SELECT class_id FROM Semesters WHERE student_id = $it), 0) WHERE student_id = $it")
         }
     }
 
-    private fun removeStudentsWithNoClassId(database: SupportSQLiteDatabase) {
+    private fun removeStudentsWithNoClassId(db: SupportSQLiteDatabase) {
-        database.execSQL("DELETE FROM Students WHERE class_id = 0")
+        db.execSQL("DELETE FROM Students WHERE class_id = 0")
     }
 
-    private fun ensureThereIsOnlyOneCurrentStudent(database: SupportSQLiteDatabase) {
+    private fun ensureThereIsOnlyOneCurrentStudent(db: SupportSQLiteDatabase) {
-        database.execSQL("UPDATE Students SET is_current = 0")
+        db.execSQL("UPDATE Students SET is_current = 0")
-        database.execSQL("UPDATE Students SET is_current = 1 WHERE id = (SELECT MAX(id) FROM Students)")
+        db.execSQL("UPDATE Students SET is_current = 1 WHERE id = (SELECT MAX(id) FROM Students)")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration13.kt

@@ -5,27 +5,30 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration13 : Migration(12, 13) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        addClassNameToStudents(database, getStudentsIds(database))
+        addClassNameToStudents(db, getStudentsIds(db))
-        updateSemestersTable(database)
+        updateSemestersTable(db)
-        markAtLeastAndOnlyOneSemesterAtCurrent(database, getStudentsAndClassIds(database))
+        markAtLeastAndOnlyOneSemesterAtCurrent(db, getStudentsAndClassIds(db))
-        clearMessagesTable(database)
+        clearMessagesTable(db)
     }
 
-    private fun addClassNameToStudents(database: SupportSQLiteDatabase, students: List<Pair<Int, String>>) {
+    private fun addClassNameToStudents(
-        database.execSQL("ALTER TABLE Students ADD COLUMN class_name TEXT DEFAULT \"\" NOT NULL")
+        db: SupportSQLiteDatabase,
+        students: List<Pair<Int, String>>
+    ) {
+        db.execSQL("ALTER TABLE Students ADD COLUMN class_name TEXT DEFAULT \"\" NOT NULL")
 
         students.forEach { (id, name) ->
             val schoolName = name.substringAfter(" - ")
             val className = name.substringBefore(" - ", "").replace("Klasa ", "")
-            database.execSQL("UPDATE Students SET class_name = '$className' WHERE id = '$id'")
+            db.execSQL("UPDATE Students SET class_name = '$className' WHERE id = '$id'")
-            database.execSQL("UPDATE Students SET school_name = '$schoolName' WHERE id = '$id'")
+            db.execSQL("UPDATE Students SET school_name = '$schoolName' WHERE id = '$id'")
         }
     }
 
-    private fun getStudentsIds(database: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
+    private fun getStudentsIds(db: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
         val students = mutableListOf<Pair<Int, String>>()
-        database.query("SELECT id, school_name FROM Students").use {
+        db.query("SELECT id, school_name FROM Students").use {
             if (it.moveToFirst()) {
                 do {
                     students.add(it.getInt(0) to it.getString(1))
@@ -36,15 +39,15 @@ class Migration13 : Migration(12, 13) {
         return students
     }
 
-    private fun updateSemestersTable(database: SupportSQLiteDatabase) {
+    private fun updateSemestersTable(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Semesters ADD COLUMN school_year INTEGER DEFAULT 1970 NOT NULL")
+        db.execSQL("ALTER TABLE Semesters ADD COLUMN school_year INTEGER DEFAULT 1970 NOT NULL")
-        database.execSQL("ALTER TABLE Semesters ADD COLUMN start INTEGER DEFAULT 0 NOT NULL")
+        db.execSQL("ALTER TABLE Semesters ADD COLUMN start INTEGER DEFAULT 0 NOT NULL")
-        database.execSQL("ALTER TABLE Semesters ADD COLUMN `end` INTEGER DEFAULT 0 NOT NULL")
+        db.execSQL("ALTER TABLE Semesters ADD COLUMN `end` INTEGER DEFAULT 0 NOT NULL")
     }
 
-    private fun getStudentsAndClassIds(database: SupportSQLiteDatabase): List<Pair<Int, Int>> {
+    private fun getStudentsAndClassIds(db: SupportSQLiteDatabase): List<Pair<Int, Int>> {
         val students = mutableListOf<Pair<Int, Int>>()
-        database.query("SELECT student_id, class_id FROM Students").use {
+        db.query("SELECT student_id, class_id FROM Students").use {
             if (it.moveToFirst()) {
                 do {
                     students.add(it.getInt(0) to it.getInt(1))
@@ -55,14 +58,17 @@ class Migration13 : Migration(12, 13) {
         return students
     }
 
-    private fun markAtLeastAndOnlyOneSemesterAtCurrent(database: SupportSQLiteDatabase, students: List<Pair<Int, Int>>) {
+    private fun markAtLeastAndOnlyOneSemesterAtCurrent(
+        db: SupportSQLiteDatabase,
+        students: List<Pair<Int, Int>>
+    ) {
         students.forEach { (studentId, classId) ->
-            database.execSQL("UPDATE Semesters SET is_current = 0 WHERE student_id = '$studentId' AND class_id = '$classId'")
+            db.execSQL("UPDATE Semesters SET is_current = 0 WHERE student_id = '$studentId' AND class_id = '$classId'")
-            database.execSQL("UPDATE Semesters SET is_current = 1 WHERE id = (SELECT id FROM Semesters WHERE student_id = '$studentId' AND class_id = '$classId' ORDER BY semester_id DESC)")
+            db.execSQL("UPDATE Semesters SET is_current = 1 WHERE id = (SELECT id FROM Semesters WHERE student_id = '$studentId' AND class_id = '$classId' ORDER BY semester_id DESC)")
         }
     }
 
-    private fun clearMessagesTable(database: SupportSQLiteDatabase) {
+    private fun clearMessagesTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DELETE FROM Messages")
+        db.execSQL("DELETE FROM Messages")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration14.kt

@@ -5,9 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration14 : Migration(13, 14) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS GradesSummary")
+        db.execSQL("DROP TABLE IF EXISTS GradesSummary")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS GradesSummary (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 semester_id INTEGER NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration15.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration15 : Migration(14, 15) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS MobileDevices (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -14,6 +15,7 @@ class Migration15 : Migration(14, 15) {
                 name TEXT NOT NULL,
                 date INTEGER NOT NULL
             )
-        """)
+        """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration16.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration16 : Migration(15, 16) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Teachers (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -15,6 +16,7 @@ class Migration16 : Migration(15, 16) {
                 name TEXT NOT NULL,
                 short_name TEXT NOT NULL
             )
-        """)
+        """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration17.kt

@@ -5,13 +5,14 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration17 : Migration(16, 17) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        createGradesPointsStatisticsTable(database)
+        createGradesPointsStatisticsTable(db)
-        truncateSemestersTable(database)
+        truncateSemestersTable(db)
     }
 
-    private fun createGradesPointsStatisticsTable(database: SupportSQLiteDatabase) {
+    private fun createGradesPointsStatisticsTable(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS GradesPointsStatistics(
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -20,10 +21,11 @@ class Migration17 : Migration(16, 17) {
                 others REAL NOT NULL,
                 student REAL NOT NULL
             )
-        """)
+        """
+        )
     }
 
-    private fun truncateSemestersTable(database: SupportSQLiteDatabase) {
+    private fun truncateSemestersTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DELETE FROM Semesters")
+        db.execSQL("DELETE FROM Semesters")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration18.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration18 : Migration(17, 18) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS School (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration19.kt

@@ -6,16 +6,17 @@ import io.github.wulkanowy.data.db.SharedPrefProvider
 
 class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migration(18, 19) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        migrateMessages(database)
+        migrateMessages(db)
-        migrateGrades(database)
+        migrateGrades(db)
-        migrateStudents(database)
+        migrateStudents(db)
         migrateSharedPreferences()
     }
 
-    private fun migrateMessages(database: SupportSQLiteDatabase) {
+    private fun migrateMessages(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE Messages")
+        db.execSQL("DROP TABLE Messages")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Messages (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 is_notified INTEGER NOT NULL,
@@ -34,12 +35,14 @@ class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migratio
                 read_by INTEGER NOT NULL,
                 removed INTEGER NOT NULL
             )
-        """)
+        """
+        )
     }
 
-    private fun migrateGrades(database: SupportSQLiteDatabase) {
+    private fun migrateGrades(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE Grades")
+        db.execSQL("DROP TABLE Grades")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Grades (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 is_read INTEGER NOT NULL,
@@ -59,11 +62,13 @@ class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migratio
                 date INTEGER NOT NULL,
                 teacher TEXT NOT NULL
             )
-        """)
+        """
+        )
     }
 
-    private fun migrateStudents(database: SupportSQLiteDatabase) {
+    private fun migrateStudents(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Students_tmp (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 scrapper_base_url TEXT NOT NULL,
@@ -86,26 +91,29 @@ class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migratio
                 is_current INTEGER NOT NULL,
                 registration_date INTEGER NOT NULL
             )
-        """)
+        """
+        )
 
-        database.execSQL("ALTER TABLE Students ADD COLUMN scrapperBaseUrl TEXT NOT NULL DEFAULT \"\";")
+        db.execSQL("ALTER TABLE Students ADD COLUMN scrapperBaseUrl TEXT NOT NULL DEFAULT \"\";")
-        database.execSQL("ALTER TABLE Students ADD COLUMN apiBaseUrl TEXT NOT NULL DEFAULT \"\";")
+        db.execSQL("ALTER TABLE Students ADD COLUMN apiBaseUrl TEXT NOT NULL DEFAULT \"\";")
-        database.execSQL("ALTER TABLE Students ADD COLUMN is_parent INT NOT NULL DEFAULT 0;")
+        db.execSQL("ALTER TABLE Students ADD COLUMN is_parent INT NOT NULL DEFAULT 0;")
-        database.execSQL("ALTER TABLE Students ADD COLUMN loginMode TEXT NOT NULL DEFAULT \"\";")
+        db.execSQL("ALTER TABLE Students ADD COLUMN loginMode TEXT NOT NULL DEFAULT \"\";")
-        database.execSQL("ALTER TABLE Students ADD COLUMN certificateKey TEXT NOT NULL DEFAULT \"\";")
+        db.execSQL("ALTER TABLE Students ADD COLUMN certificateKey TEXT NOT NULL DEFAULT \"\";")
-        database.execSQL("ALTER TABLE Students ADD COLUMN privateKey TEXT NOT NULL DEFAULT \"\";")
+        db.execSQL("ALTER TABLE Students ADD COLUMN privateKey TEXT NOT NULL DEFAULT \"\";")
-        database.execSQL("ALTER TABLE Students ADD COLUMN user_login_id INTEGER NOT NULL DEFAULT 0;")
+        db.execSQL("ALTER TABLE Students ADD COLUMN user_login_id INTEGER NOT NULL DEFAULT 0;")
 
-        database.execSQL("""
+        db.execSQL(
+            """
             INSERT INTO Students_tmp(
             id, scrapper_base_url, mobile_base_url, is_parent, login_type, login_mode, certificate_key, private_key, email, password, symbol, student_id, user_login_id, student_name, school_id, school_name, school_id, school_name, class_name, class_id, is_current, registration_date)
             SELECT
             id, endpoint, apiBaseUrl, is_parent, loginType, "SCRAPPER", certificateKey, privateKey, email, password, symbol, student_id, user_login_id, student_name, school_id, school_name, school_id, school_name, class_name, class_id, is_current, registration_date
             FROM Students
-        """)
+        """
-        database.execSQL("DROP TABLE Students")
+        )
-        database.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
+        db.execSQL("DROP TABLE Students")
-        database.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students (email, symbol, student_id, school_id, class_id)")
+        db.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
+        db.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students (email, symbol, student_id, school_id, class_id)")
     }
 
     private fun migrateSharedPreferences() {

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration2.kt

@@ -5,14 +5,16 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration2 : Migration(1, 2) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS LuckyNumbers (
                 id INTEGER PRIMARY KEY NOT NULL,
                 is_notified INTEGER NOT NULL,
                 student_id INTEGER NOT NULL,
                 date INTEGER NOT NULL,
                 lucky_number INTEGER NOT NULL)
-            """)
+            """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration20.kt

@@ -5,14 +5,15 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration20 : Migration(19, 20) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        migrateTimetable(database)
+        migrateTimetable(db)
-        truncateSubjects(database)
+        truncateSubjects(db)
     }
 
-    private fun migrateTimetable(database: SupportSQLiteDatabase) {
+    private fun migrateTimetable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE Timetable")
+        db.execSQL("DROP TABLE Timetable")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS `Timetable` (
                 `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 `student_id` INTEGER NOT NULL,
@@ -33,10 +34,11 @@ class Migration20 : Migration(19, 20) {
                 `changes` INTEGER NOT NULL,
                 `canceled` INTEGER NOT NULL
             )
-        """)
+        """
+        )
     }
 
-    private fun truncateSubjects(database: SupportSQLiteDatabase) {
+    private fun truncateSubjects(db: SupportSQLiteDatabase) {
-        database.execSQL("DELETE FROM Subjects")
+        db.execSQL("DELETE FROM Subjects")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration21.kt

@@ -5,11 +5,11 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration21 : Migration(20, 21) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Attendance ADD COLUMN excusable INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Attendance ADD COLUMN excusable INTEGER NOT NULL DEFAULT 0")
-        database.execSQL("ALTER TABLE Attendance ADD COLUMN time_id INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Attendance ADD COLUMN time_id INTEGER NOT NULL DEFAULT 0")
-        database.execSQL("ALTER TABLE Attendance ADD COLUMN excuse_status TEXT DEFAULT NULL")
+        db.execSQL("ALTER TABLE Attendance ADD COLUMN excuse_status TEXT DEFAULT NULL")
 
-        database.execSQL("DELETE FROM Semesters")
+        db.execSQL("DELETE FROM Semesters")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration22.kt

@@ -5,7 +5,7 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration22 : Migration(21, 22) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Students ADD COLUMN school_short TEXT NOT NULL DEFAULT ''")
+        db.execSQL("ALTER TABLE Students ADD COLUMN school_short TEXT NOT NULL DEFAULT ''")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration23.kt

@@ -5,10 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration23 : Migration(22, 23) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Notes ADD COLUMN teacher_symbol TEXT NOT NULL DEFAULT ''")
+        db.execSQL("ALTER TABLE Notes ADD COLUMN teacher_symbol TEXT NOT NULL DEFAULT ''")
-        database.execSQL("ALTER TABLE Notes ADD COLUMN category_type INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Notes ADD COLUMN category_type INTEGER NOT NULL DEFAULT 0")
-        database.execSQL("ALTER TABLE Notes ADD COLUMN is_points_show INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Notes ADD COLUMN is_points_show INTEGER NOT NULL DEFAULT 0")
-        database.execSQL("ALTER TABLE Notes ADD COLUMN points INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Notes ADD COLUMN points INTEGER NOT NULL DEFAULT 0")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration24.kt

@@ -5,9 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration24 : Migration(23, 24) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Messages ADD COLUMN has_attachments INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Messages ADD COLUMN has_attachments INTEGER NOT NULL DEFAULT 0")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS MessageAttachments (
                 real_id INTEGER NOT NULL,
                 message_id INTEGER NOT NULL,
@@ -16,6 +17,7 @@ class Migration24 : Migration(23, 24) {
                 filename TEXT NOT NULL,
                 PRIMARY KEY(real_id)
             )
-        """)
+        """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration25.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration25 : Migration(24, 25) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Homework ADD COLUMN is_done INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Homework ADD COLUMN is_done INTEGER NOT NULL DEFAULT 0")
-        database.execSQL("ALTER TABLE Homework ADD COLUMN attachments TEXT NOT NULL DEFAULT \"[]\"")
+        db.execSQL("ALTER TABLE Homework ADD COLUMN attachments TEXT NOT NULL DEFAULT \"[]\"")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration26.kt

@@ -5,10 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration26 : Migration(25, 26) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_predicted_grade_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_predicted_grade_notified INTEGER NOT NULL DEFAULT 1")
-        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_final_grade_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_final_grade_notified INTEGER NOT NULL DEFAULT 1")
-        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN predicted_grade_last_change INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN predicted_grade_last_change INTEGER NOT NULL DEFAULT 0")
-        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN final_grade_last_change INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN final_grade_last_change INTEGER NOT NULL DEFAULT 0")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration27.kt

@@ -5,24 +5,25 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration27 : Migration(26, 27) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Students ADD COLUMN user_name TEXT NOT NULL DEFAULT \"\"")
+        db.execSQL("ALTER TABLE Students ADD COLUMN user_name TEXT NOT NULL DEFAULT \"\"")
 
-        val students = getStudentsIdsAndNames(database)
+        val students = getStudentsIdsAndNames(db)
-        val units = getReportingUnits(database)
+        val units = getReportingUnits(db)
 
         students.forEach { (id, userLoginId, studentName) ->
-            val userNameFromUnits = units.singleOrNull { (senderId, _) -> senderId == userLoginId }?.second
+            val userNameFromUnits =
+                units.singleOrNull { (senderId, _) -> senderId == userLoginId }?.second
             val normalizedStudentName = studentName.split(" ").asReversed().joinToString(" ")
 
             val userName = userNameFromUnits ?: normalizedStudentName
-            database.execSQL("UPDATE Students SET user_name = '$userName' WHERE id = '$id'")
+            db.execSQL("UPDATE Students SET user_name = '$userName' WHERE id = '$id'")
         }
     }
 
-    private fun getStudentsIdsAndNames(database: SupportSQLiteDatabase): MutableList<Triple<Long, Int, String>> {
+    private fun getStudentsIdsAndNames(db: SupportSQLiteDatabase): MutableList<Triple<Long, Int, String>> {
         val students = mutableListOf<Triple<Long, Int, String>>()
-        database.query("SELECT id, user_login_id, student_name FROM Students").use {
+        db.query("SELECT id, user_login_id, student_name FROM Students").use {
             if (it.moveToFirst()) {
                 do {
                     students.add(Triple(it.getLong(0), it.getInt(1), it.getString(2)))
@@ -33,9 +34,9 @@ class Migration27 : Migration(26, 27) {
         return students
     }
 
-    private fun getReportingUnits(database: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
+    private fun getReportingUnits(db: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
         val units = mutableListOf<Pair<Int, String>>()
-        database.query("SELECT sender_id, sender_name FROM ReportingUnits").use {
+        db.query("SELECT sender_id, sender_name FROM ReportingUnits").use {
             if (it.moveToFirst()) {
                 do {
                     units.add(it.getInt(0) to it.getString(1))

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration28.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration28 : Migration(27, 28) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Conferences (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration29.kt

@@ -5,9 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration29 : Migration(28, 29) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS GradesStatistics")
+        db.execSQL("DROP TABLE IF EXISTS GradesStatistics")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS GradeSemesterStatistics (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -16,8 +17,10 @@ class Migration29 : Migration(28, 29) {
                 amounts TEXT NOT NULL,
                 student_grade INTEGER NOT NULL
             )
-        """)
+        """
-        database.execSQL("""
+        )
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS GradePartialStatistics (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration3.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration3 : Migration(2, 3) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS CompletedLesson (
                 id INTEGER PRIMARY KEY NOT NULL,
                 student_id INTEGER NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration30.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration30 : Migration(29, 30) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE TimetableAdditional (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -16,6 +17,7 @@ class Migration30 : Migration(29, 30) {
                 date INTEGER NOT NULL,
                 subject TEXT NOT NULL
             )
-        """)
+        """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration31.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration31 : Migration(30, 31) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL(
+        db.execSQL(
             """CREATE TABLE IF NOT EXISTS StudentInfo (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 
                 student_id INTEGER NOT NULL, 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration32.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration32 : Migration(31, 32) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Students ADD COLUMN nick TEXT NOT NULL DEFAULT \"\"")
+        db.execSQL("ALTER TABLE Students ADD COLUMN nick TEXT NOT NULL DEFAULT \"\"")
     }
 }
 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration33.kt

@@ -5,10 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration33 : Migration(32, 33) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS StudentInfo")
+        db.execSQL("DROP TABLE IF EXISTS StudentInfo")
 
-        database.execSQL(
+        db.execSQL(
             """CREATE TABLE IF NOT EXISTS StudentInfo (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 
                 student_id INTEGER NOT NULL, 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration34.kt

@@ -5,9 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration34 : Migration(33, 34) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DELETE FROM ReportingUnits")
+        db.execSQL("DELETE FROM ReportingUnits")
-        database.execSQL("DELETE FROM Recipients")
+        db.execSQL("DELETE FROM Recipients")
     }
 }
 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration35.kt

@@ -7,13 +7,13 @@ import io.github.wulkanowy.utils.AppInfo
 
 class Migration35(private val appInfo: AppInfo) : Migration(34, 35) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Students ADD COLUMN `avatar_color` INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Students ADD COLUMN `avatar_color` INTEGER NOT NULL DEFAULT 0")
 
-        database.query("SELECT * FROM Students").use {
+        db.query("SELECT * FROM Students").use {
             while (it.moveToNext()) {
                 val studentId = it.getLongOrNull(0)
-                database.execSQL(
+                db.execSQL(
                     """
                         UPDATE Students
                         SET avatar_color = ${appInfo.defaultColorsForAvatar.random()}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration36.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration36 : Migration(35, 36) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Exams ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE Exams ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
-        database.execSQL("ALTER TABLE Homework ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE Homework ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration37.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration37 : Migration(36, 37) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS TimetableHeaders (
                 id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration38.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration38 : Migration(37, 38) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS `SchoolAnnouncements` (
                 `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 `student_id` INTEGER NOT NULL,
@@ -14,6 +15,7 @@ class Migration38 : Migration(37, 38) {
                 `subject` TEXT NOT NULL,
                 `content` TEXT NOT NULL
             )
-        """)
+        """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration39.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration39 : Migration(38, 39) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Conferences ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE Conferences ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
-        database.execSQL("ALTER TABLE SchoolAnnouncements ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE SchoolAnnouncements ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration4.kt

@@ -5,9 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration4 : Migration(3, 4) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS Messages")
+        db.execSQL("DROP TABLE IF EXISTS Messages")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Messages (
                 id INTEGER PRIMARY KEY NOT NULL,
                 is_notified INTEGER NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration40.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration40 : Migration(39, 40) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS `Notifications` (
                 `student_id` INTEGER NOT NULL, 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration41.kt

@@ -7,9 +7,9 @@ import io.github.wulkanowy.data.enums.GradeExpandMode
 
 class Migration41(private val sharedPrefProvider: SharedPrefProvider) : Migration(40, 41) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
         migrateSharedPreferences()
-        database.execSQL("ALTER TABLE Homework ADD COLUMN is_added_by_user INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE Homework ADD COLUMN is_added_by_user INTEGER NOT NULL DEFAULT 0")
     }
 
     private fun migrateSharedPreferences() {

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration42.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration42 : Migration(41, 42) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL(
+        db.execSQL(
             """CREATE TABLE IF NOT EXISTS `AdminMessages` (
             `id` INTEGER NOT NULL, 
             `title` TEXT NOT NULL, 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration43.kt

@@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration43 : Migration(42, 43) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Timetable ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE Timetable ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
-        database.execSQL("ALTER TABLE Attendance ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        db.execSQL("ALTER TABLE Attendance ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration44.kt

@@ -5,7 +5,7 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration44 : Migration(43, 44) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE AdminMessages ADD COLUMN is_dismissible INTEGER NOT NULL DEFAULT 0")
+        db.execSQL("ALTER TABLE AdminMessages ADD COLUMN is_dismissible INTEGER NOT NULL DEFAULT 0")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration46.kt

@@ -8,65 +8,65 @@ import java.time.ZoneOffset
 
 class Migration46 : Migration(45, 46) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        migrateConferences(database)
+        migrateConferences(db)
-        migrateMessages(database)
+        migrateMessages(db)
-        migrateMobileDevices(database)
+        migrateMobileDevices(db)
-        migrateNotifications(database)
+        migrateNotifications(db)
-        migrateTimetable(database)
+        migrateTimetable(db)
-        migrateTimetableAdditional(database)
+        migrateTimetableAdditional(db)
     }
 
-    private fun migrateConferences(database: SupportSQLiteDatabase) {
+    private fun migrateConferences(db: SupportSQLiteDatabase) {
-        database.query("SELECT * FROM Conferences").use {
+        db.query("SELECT * FROM Conferences").use {
             while (it.moveToNext()) {
                 val id = it.getLong(it.getColumnIndexOrThrow("id"))
                 val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
                 val timestampUtc = timestampLocal.timestampLocalToUTC()
 
-                database.execSQL("UPDATE Conferences SET date = $timestampUtc WHERE id = $id")
+                db.execSQL("UPDATE Conferences SET date = $timestampUtc WHERE id = $id")
             }
         }
     }
 
-    private fun migrateMessages(database: SupportSQLiteDatabase) {
+    private fun migrateMessages(db: SupportSQLiteDatabase) {
-        database.query("SELECT * FROM Messages").use {
+        db.query("SELECT * FROM Messages").use {
             while (it.moveToNext()) {
                 val id = it.getLong(it.getColumnIndexOrThrow("id"))
                 val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
                 val timestampUtc = timestampLocal.timestampLocalToUTC()
 
-                database.execSQL("UPDATE Messages SET date = $timestampUtc WHERE id = $id")
+                db.execSQL("UPDATE Messages SET date = $timestampUtc WHERE id = $id")
             }
         }
     }
 
-    private fun migrateMobileDevices(database: SupportSQLiteDatabase) {
+    private fun migrateMobileDevices(db: SupportSQLiteDatabase) {
-        database.query("SELECT * FROM MobileDevices").use {
+        db.query("SELECT * FROM MobileDevices").use {
             while (it.moveToNext()) {
                 val id = it.getLong(it.getColumnIndexOrThrow("id"))
                 val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
                 val timestampUtc = timestampLocal.timestampLocalToUTC()
 
-                database.execSQL("UPDATE MobileDevices SET date = $timestampUtc WHERE id = $id")
+                db.execSQL("UPDATE MobileDevices SET date = $timestampUtc WHERE id = $id")
             }
         }
     }
 
-    private fun migrateNotifications(database: SupportSQLiteDatabase) {
+    private fun migrateNotifications(db: SupportSQLiteDatabase) {
-        database.query("SELECT * FROM Notifications").use {
+        db.query("SELECT * FROM Notifications").use {
             while (it.moveToNext()) {
                 val id = it.getLong(it.getColumnIndexOrThrow("id"))
                 val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
                 val timestampUtc = timestampLocal.timestampLocalToUTC()
 
-                database.execSQL("UPDATE Notifications SET date = $timestampUtc WHERE id = $id")
+                db.execSQL("UPDATE Notifications SET date = $timestampUtc WHERE id = $id")
             }
         }
     }
 
-    private fun migrateTimetable(database: SupportSQLiteDatabase) {
+    private fun migrateTimetable(db: SupportSQLiteDatabase) {
-        database.query("SELECT * FROM Timetable").use {
+        db.query("SELECT * FROM Timetable").use {
             while (it.moveToNext()) {
                 val id = it.getLong(it.getColumnIndexOrThrow("id"))
                 val timestampLocalStart = it.getLong(it.getColumnIndexOrThrow("start"))
@@ -74,13 +74,13 @@ class Migration46 : Migration(45, 46) {
                 val timestampUtcStart = timestampLocalStart.timestampLocalToUTC()
                 val timestampUtcEnd = timestampLocalEnd.timestampLocalToUTC()
 
-                database.execSQL("UPDATE Timetable SET start = $timestampUtcStart, end = $timestampUtcEnd WHERE id = $id")
+                db.execSQL("UPDATE Timetable SET start = $timestampUtcStart, end = $timestampUtcEnd WHERE id = $id")
             }
         }
     }
 
-    private fun migrateTimetableAdditional(database: SupportSQLiteDatabase) {
+    private fun migrateTimetableAdditional(db: SupportSQLiteDatabase) {
-        database.query("SELECT * FROM TimetableAdditional").use {
+        db.query("SELECT * FROM TimetableAdditional").use {
             while (it.moveToNext()) {
                 val id = it.getLong(it.getColumnIndexOrThrow("id"))
                 val timestampLocalStart = it.getLong(it.getColumnIndexOrThrow("start"))
@@ -88,7 +88,7 @@ class Migration46 : Migration(45, 46) {
                 val timestampUtcStart = timestampLocalStart.timestampLocalToUTC()
                 val timestampUtcEnd = timestampLocalEnd.timestampLocalToUTC()
 
-                database.execSQL("UPDATE TimetableAdditional SET start = $timestampUtcStart, end = $timestampUtcEnd WHERE id = $id")
+                db.execSQL("UPDATE TimetableAdditional SET start = $timestampUtcStart, end = $timestampUtcEnd WHERE id = $id")
             }
         }
     }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration49.kt

@@ -5,10 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration49 : Migration(48, 49) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS SchoolAnnouncements")
+        db.execSQL("DROP TABLE IF EXISTS SchoolAnnouncements")
 
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS `SchoolAnnouncements` (
             `user_login_id` INTEGER NOT NULL, 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration5.kt

@@ -7,11 +7,16 @@ import java.time.ZoneOffset
 
 class Migration5 : Migration(4, 5) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Students ADD COLUMN registration_date INTEGER DEFAULT 0 NOT NULL")
+        db.execSQL("ALTER TABLE Students ADD COLUMN registration_date INTEGER DEFAULT 0 NOT NULL")
-        database.execSQL("UPDATE Students SET registration_date = '${now().atZone(ZoneOffset.UTC).toInstant().toEpochMilli()}'")
+        db.execSQL(
-        database.execSQL("DROP TABLE IF EXISTS Notes")
+            "UPDATE Students SET registration_date = '${
-        database.execSQL("""
+                now().atZone(ZoneOffset.UTC).toInstant().toEpochMilli()
+            }'"
+        )
+        db.execSQL("DROP TABLE IF EXISTS Notes")
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Notes (
                 id INTEGER PRIMARY KEY NOT NULL,
                 is_read INTEGER NOT NULL,
@@ -21,6 +26,7 @@ class Migration5 : Migration(4, 5) {
                 teacher TEXT NOT NULL,
                 category TEXT NOT NULL,
                 content TEXT NOT NULL)
-            """)
+            """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration50.kt

@@ -5,9 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration50 : Migration(49, 50) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS MobileDevices")
+        db.execSQL("DROP TABLE IF EXISTS MobileDevices")
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS `MobileDevices` (
             `user_login_id` INTEGER NOT NULL, 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration51.kt

@@ -5,17 +5,17 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration51 : Migration(50, 51) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        createMailboxTable(database)
+        createMailboxTable(db)
-        recreateMessagesTable(database)
+        recreateMessagesTable(db)
-        recreateMessageAttachmentsTable(database)
+        recreateMessageAttachmentsTable(db)
-        recreateRecipientsTable(database)
+        recreateRecipientsTable(db)
-        deleteReportingUnitTable(database)
+        deleteReportingUnitTable(db)
     }
 
-    private fun createMailboxTable(database: SupportSQLiteDatabase) {
+    private fun createMailboxTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS Mailboxes")
+        db.execSQL("DROP TABLE IF EXISTS Mailboxes")
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS `Mailboxes` (
                 `globalKey` TEXT NOT NULL,
@@ -30,9 +30,9 @@ class Migration51 : Migration(50, 51) {
         )
     }
 
-    private fun recreateMessagesTable(database: SupportSQLiteDatabase) {
+    private fun recreateMessagesTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS Messages")
+        db.execSQL("DROP TABLE IF EXISTS Messages")
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS `Messages` (
                 `message_global_key` TEXT NOT NULL,
@@ -52,9 +52,9 @@ class Migration51 : Migration(50, 51) {
         )
     }
 
-    private fun recreateMessageAttachmentsTable(database: SupportSQLiteDatabase) {
+    private fun recreateMessageAttachmentsTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS MessageAttachments")
+        db.execSQL("DROP TABLE IF EXISTS MessageAttachments")
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS `MessageAttachments` (
                 `real_id` INTEGER NOT NULL,
@@ -66,9 +66,9 @@ class Migration51 : Migration(50, 51) {
         )
     }
 
-    private fun recreateRecipientsTable(database: SupportSQLiteDatabase) {
+    private fun recreateRecipientsTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS Recipients")
+        db.execSQL("DROP TABLE IF EXISTS Recipients")
-        database.execSQL(
+        db.execSQL(
             """
             CREATE TABLE IF NOT EXISTS `Recipients` (
                 `mailboxGlobalKey` TEXT NOT NULL,
@@ -82,7 +82,7 @@ class Migration51 : Migration(50, 51) {
         )
     }
 
-    private fun deleteReportingUnitTable(database: SupportSQLiteDatabase) {
+    private fun deleteReportingUnitTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS ReportingUnits")
+        db.execSQL("DROP TABLE IF EXISTS ReportingUnits")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration53.kt

@@ -5,14 +5,14 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration53 : Migration(52, 53) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        createMailboxTable(database)
+        createMailboxTable(db)
-        recreateMessagesTable(database)
+        recreateMessagesTable(db)
     }
 
-    private fun createMailboxTable(database: SupportSQLiteDatabase) {
+    private fun createMailboxTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS Mailboxes")
+        db.execSQL("DROP TABLE IF EXISTS Mailboxes")
-        database.execSQL(
+        db.execSQL(
             """
                 CREATE TABLE IF NOT EXISTS `Mailboxes` (
                     `globalKey` TEXT NOT NULL,
@@ -29,9 +29,9 @@ class Migration53 : Migration(52, 53) {
         )
     }
 
-    private fun recreateMessagesTable(database: SupportSQLiteDatabase) {
+    private fun recreateMessagesTable(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS Messages")
+        db.execSQL("DROP TABLE IF EXISTS Messages")
-        database.execSQL(
+        db.execSQL(
             """
                 CREATE TABLE IF NOT EXISTS `Messages` (
                     `email` TEXT NOT NULL,

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration54.kt

@@ -5,22 +5,24 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration54 : Migration(53, 54) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        migrateResman(database)
+        migrateResman(db)
-        removeTomaszowMazowieckiStudents(database)
+        removeTomaszowMazowieckiStudents(db)
     }
 
-    private fun migrateResman(database: SupportSQLiteDatabase) {
+    private fun migrateResman(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             UPDATE Students SET
                 scrapper_base_url = 'https://vulcan.net.pl',
                 login_type = 'ADFSLightScoped',
                 symbol = 'rzeszowprojekt'
             WHERE scrapper_base_url = 'https://resman.pl'
-        """.trimIndent())
+        """.trimIndent()
+        )
     }
 
-    private fun removeTomaszowMazowieckiStudents(database: SupportSQLiteDatabase) {
+    private fun removeTomaszowMazowieckiStudents(db: SupportSQLiteDatabase) {
-        database.execSQL("DELETE FROM Students WHERE symbol = 'tomaszowmazowiecki'")
+        db.execSQL("DELETE FROM Students WHERE symbol = 'tomaszowmazowiecki'")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration6.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration6 : Migration(5, 6) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS ReportingUnits (
                 id INTEGER PRIMARY KEY NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -15,9 +16,11 @@ class Migration6 : Migration(5, 6) {
                 sender_id INTEGER NOT NULL,
                 sender_name TEXT NOT NULL,
                 roles TEXT NOT NULL)
-                """)
+                """
+        )
 
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Recipients (
                 id INTEGER PRIMARY KEY NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -28,10 +31,11 @@ class Migration6 : Migration(5, 6) {
                 unit_id INTEGER NOT NULL,
                 role INTEGER NOT NULL,
                 hash TEXT NOT NULL)
-                """)
+                """
+        )
 
-        database.execSQL("DELETE FROM Semesters WHERE 1")
+        db.execSQL("DELETE FROM Semesters WHERE 1")
-        database.execSQL("ALTER TABLE Semesters ADD COLUMN class_id INTEGER DEFAULT 0 NOT NULL")
+        db.execSQL("ALTER TABLE Semesters ADD COLUMN class_id INTEGER DEFAULT 0 NOT NULL")
-        database.execSQL("ALTER TABLE Semesters ADD COLUMN unit_id INTEGER DEFAULT 0 NOT NULL")
+        db.execSQL("ALTER TABLE Semesters ADD COLUMN unit_id INTEGER DEFAULT 0 NOT NULL")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration7.kt

@@ -5,8 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration7 : Migration(6, 7) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS GradesStatistics (
                 id INTEGER PRIMARY KEY NOT NULL,
                 student_id INTEGER NOT NULL,
@@ -15,6 +16,7 @@ class Migration7 : Migration(6, 7) {
                 grade INTEGER NOT NULL,
                 amount INTEGER NOT NULL,
                 is_semester INTEGER NOT NULL)
-            """)
+            """
+        )
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration8.kt

@@ -5,9 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration8 : Migration(7, 8) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("ALTER TABLE Timetable ADD COLUMN subjectOld TEXT DEFAULT \"\" NOT NULL")
+        db.execSQL("ALTER TABLE Timetable ADD COLUMN subjectOld TEXT DEFAULT \"\" NOT NULL")
-        database.execSQL("ALTER TABLE Timetable ADD COLUMN roomOld TEXT DEFAULT \"\" NOT NULL")
+        db.execSQL("ALTER TABLE Timetable ADD COLUMN roomOld TEXT DEFAULT \"\" NOT NULL")
-        database.execSQL("ALTER TABLE Timetable ADD COLUMN teacherOld TEXT DEFAULT \"\" NOT NULL")
+        db.execSQL("ALTER TABLE Timetable ADD COLUMN teacherOld TEXT DEFAULT \"\" NOT NULL")
     }
 }

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration9.kt

@@ -5,9 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase
 
 class Migration9 : Migration(8, 9) {
 
-    override fun migrate(database: SupportSQLiteDatabase) {
+    override fun migrate(db: SupportSQLiteDatabase) {
-        database.execSQL("DROP TABLE IF EXISTS Messages")
+        db.execSQL("DROP TABLE IF EXISTS Messages")
-        database.execSQL("""
+        db.execSQL(
+            """
             CREATE TABLE IF NOT EXISTS Messages (
                 id INTEGER PRIMARY KEY NOT NULL,
                 student_id INTEGER NOT NULL,

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

@@ -0,0 +1,21 @@
+package io.github.wulkanowy.data.pojos
+
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class LoginEvent(
+    val uuid: String,
+    val schoolName: String,
+    val schoolShort: String,
+    val schoolAddress: String,
+    val scraperBaseUrl: String,
+    val symbol: String,
+    val schoolId: String,
+    val loginType: String,
+)
+
+@Serializable
+data class IntegrityRequest<T>(
+    val tokenString: String,
+    val data: T,
+)

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

@@ -35,12 +35,15 @@ class LuckyNumberRepository @Inject constructor(
         fetch = {
             sdk.init(student).getLuckyNumber(student.schoolShortName)?.mapToEntity(student)
         },
-        saveFetchResult = { old, new ->
+        saveFetchResult = { oldLuckyNumber, newLuckyNumber ->
-            if (new != old) {
+            newLuckyNumber ?: return@networkBoundResource
-                old?.let { luckyNumberDb.deleteAll(listOfNotNull(it)) }
+
-                luckyNumberDb.insertAll(listOfNotNull((new?.apply {
+            if (newLuckyNumber != oldLuckyNumber) {
-                    if (notify) isNotified = false
+                val updatedLuckNumberList =
-                })))
+                    listOf(newLuckyNumber.apply { if (notify) isNotified = false })
+
+                oldLuckyNumber?.let { luckyNumberDb.deleteAll(listOfNotNull(it)) }
+                luckyNumberDb.insertAll(updatedLuckNumberList)
             }
         }
     )

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

@@ -9,7 +9,12 @@ import com.fredporciuncula.flow.preferences.Preference
 import com.fredporciuncula.flow.preferences.Serializer
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.enums.*
+import io.github.wulkanowy.data.enums.AppTheme
+import io.github.wulkanowy.data.enums.GradeColorTheme
+import io.github.wulkanowy.data.enums.GradeExpandMode
+import io.github.wulkanowy.data.enums.GradeSortingMode
+import io.github.wulkanowy.data.enums.TimetableGapsMode
+import io.github.wulkanowy.data.enums.TimetableMode
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
 import io.github.wulkanowy.ui.modules.settings.appearance.menuorder.AppMenuItem
@@ -18,7 +23,7 @@ import kotlinx.coroutines.flow.map
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import java.time.Instant
-import java.util.*
+import java.util.UUID
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -194,12 +199,6 @@ class PreferencesRepository @Inject constructor(
             )
         )
 
-    val showTimetableTimers: Boolean
-        get() = getBoolean(
-            R.string.pref_key_timetable_show_timers,
-            R.bool.pref_default_timetable_show_timers
-        )
-
     val showTimetableGaps: TimetableGapsMode
         get() = TimetableGapsMode.getByValue(
             getString(
@@ -309,19 +308,6 @@ class PreferencesRepository @Inject constructor(
         get() = sharedPref.getBoolean(PREF_KEY_APP_SUPPORT_SHOWN, false)
         set(value) = sharedPref.edit { putBoolean(PREF_KEY_APP_SUPPORT_SHOWN, value) }
 
-    var isAgreeToProcessData: Boolean
-        get() = getBoolean(
-            R.string.pref_key_ads_consent_data_processing,
-            R.bool.pref_default_ads_consent_data_processing
-        )
-        set(value) = sharedPref.edit {
-            putBoolean(context.getString(R.string.pref_key_ads_consent_data_processing), value)
-        }
-
-    var isPersonalizedAdsEnabled: Boolean
-        get() = sharedPref.getBoolean(PREF_KEY_PERSONALIZED_ADS_ENABLED, false)
-        set(value) = sharedPref.edit { putBoolean(PREF_KEY_PERSONALIZED_ADS_ENABLED, value) }
-
     val isAdsEnabledFlow = flowSharedPref.getBoolean(
         context.getString(R.string.pref_key_ads_enabled),
         context.resources.getBoolean(R.bool.pref_default_ads_enabled)
@@ -404,7 +390,6 @@ class PreferencesRepository @Inject constructor(
         private const val PREF_KEY_IN_APP_REVIEW_DATE = "in_app_review_date"
         private const val PREF_KEY_IN_APP_REVIEW_DONE = "in_app_review_done"
         private const val PREF_KEY_APP_SUPPORT_SHOWN = "app_support_shown"
-        private const val PREF_KEY_PERSONALIZED_ADS_ENABLED = "personalized_ads_enabled"
         private const val PREF_KEY_ADMIN_DISMISSED_MESSAGE_IDS = "admin_message_dismissed_ids"
     }
 }

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

@@ -0,0 +1,68 @@
+package io.github.wulkanowy.data.repositories
+
+import io.github.wulkanowy.data.api.SchoolsService
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentWithSemesters
+import io.github.wulkanowy.data.pojos.IntegrityRequest
+import io.github.wulkanowy.data.pojos.LoginEvent
+import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.ui.modules.login.LoginData
+import io.github.wulkanowy.utils.IntegrityHelper
+import io.github.wulkanowy.utils.getCurrentOrLast
+import io.github.wulkanowy.utils.init
+import kotlinx.coroutines.withTimeout
+import timber.log.Timber
+import java.util.UUID
+import javax.inject.Inject
+import javax.inject.Singleton
+import kotlin.time.Duration.Companion.seconds
+
+@Singleton
+class SchoolsRepository @Inject constructor(
+    private val integrityHelper: IntegrityHelper,
+    private val schoolsService: SchoolsService,
+    private val sdk: Sdk,
+) {
+
+    suspend fun logSchoolLogin(loginData: LoginData, students: List<StudentWithSemesters>) {
+        students.forEach {
+            runCatching {
+                withTimeout(10.seconds) {
+                    logLogin(loginData, it.student, it.semesters.getCurrentOrLast())
+                }
+            }
+                .onFailure { Timber.e(it) }
+        }
+    }
+
+    private suspend fun logLogin(loginData: LoginData, student: Student, semester: Semester) {
+        val requestId = UUID.randomUUID().toString()
+        val token = integrityHelper.getIntegrityToken(requestId) ?: return
+
+        val schoolInfo = sdk
+            .init(student.copy(password = loginData.password))
+            .switchDiary(
+                diaryId = semester.diaryId,
+                kindergartenDiaryId = semester.kindergartenDiaryId,
+                schoolYear = semester.schoolYear
+            )
+            .getSchool()
+
+        schoolsService.logLoginEvent(
+            IntegrityRequest(
+                tokenString = token,
+                data = LoginEvent(
+                    uuid = requestId,
+                    schoolAddress = schoolInfo.address,
+                    schoolName = schoolInfo.name,
+                    schoolShort = student.schoolShortName,
+                    scraperBaseUrl = student.scrapperBaseUrl,
+                    loginType = student.loginType,
+                    symbol = student.symbol,
+                    schoolId = student.schoolSymbol,
+                )
+            )
+        )
+    }
+}

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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.data.repositories
 
-import android.content.Context
 import androidx.room.withTransaction
-import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
@@ -17,20 +15,19 @@ import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.DispatchersProvider
 import io.github.wulkanowy.utils.init
-import io.github.wulkanowy.utils.security.decrypt
+import io.github.wulkanowy.utils.security.Scrambler
-import io.github.wulkanowy.utils.security.encrypt
 import kotlinx.coroutines.withContext
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
 class StudentRepository @Inject constructor(
-    @ApplicationContext private val context: Context,
     private val dispatchers: DispatchersProvider,
     private val studentDb: StudentDao,
     private val semesterDb: SemesterDao,
     private val sdk: Sdk,
-    private val appDatabase: AppDatabase
+    private val appDatabase: AppDatabase,
+    private val scrambler: Scrambler,
 ) {
 
     suspend fun isCurrentStudentSet() = studentDb.loadCurrent()?.isCurrent ?: false
@@ -62,23 +59,31 @@ class StudentRepository @Inject constructor(
         .getStudentsHybrid(email, password, scrapperBaseUrl, "", symbol)
         .mapToPojo(password)
 
-    suspend fun getSavedStudents(decryptPass: Boolean = true) =
+    suspend fun getSavedStudents(decryptPass: Boolean = true): List<StudentWithSemesters> {
-        studentDb.loadStudentsWithSemesters()
+        return studentDb.loadStudentsWithSemesters().map { (student, semesters) ->
-            .map {
+            StudentWithSemesters(
-                it.apply {
+                student = student.apply {
                     if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
                         student.password = withContext(dispatchers.io) {
-                            decrypt(student.password)
+                            scrambler.decrypt(student.password)
                         }
                     }
+                },
+                semesters = semesters,
+            )
         }
     }
 
-    suspend fun getSavedStudentById(id: Long, decryptPass: Boolean = true) =
+    suspend fun getSavedStudentById(id: Long, decryptPass: Boolean = true): StudentWithSemesters? =
-        studentDb.loadStudentWithSemestersById(id)?.apply {
+        studentDb.loadStudentWithSemestersById(id).let { res ->
+            StudentWithSemesters(
+                student = res.keys.firstOrNull() ?: return null,
+                semesters = res.values.first(),
+            )
+        }.apply {
             if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
                 student.password = withContext(dispatchers.io) {
-                    decrypt(student.password)
+                    scrambler.decrypt(student.password)
                 }
             }
         }
@@ -88,7 +93,7 @@ class StudentRepository @Inject constructor(
 
         if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
-                decrypt(student.password)
+                scrambler.decrypt(student.password)
             }
         }
         return student
@@ -99,7 +104,7 @@ class StudentRepository @Inject constructor(
 
         if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
-                decrypt(student.password)
+                scrambler.decrypt(student.password)
             }
         }
         return student
@@ -112,7 +117,7 @@ class StudentRepository @Inject constructor(
                 it.apply {
                     if (Sdk.Mode.valueOf(it.loginMode) != Sdk.Mode.HEBE) {
                         password = withContext(dispatchers.io) {
-                            encrypt(password, context)
+                            scrambler.encrypt(password)
                         }
                     }
                 }
@@ -158,4 +163,15 @@ class StudentRepository @Inject constructor(
 
         studentDb.update(studentName)
     }
+
+    suspend fun deleteStudentsAssociatedWithAccount(student: Student) {
+        studentDb.deleteByEmailAndUserName(student.email, student.userName)
+    }
+
+    suspend fun clearAll() {
+        withContext(dispatchers.io) {
+            scrambler.clearKeyPair()
+            appDatabase.clearAllTables()
+        }
+    }
 }

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

@@ -68,11 +68,20 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
         } else Toast.makeText(this, text, Toast.LENGTH_LONG).show()
     }
 
-    override fun showExpiredDialog() {
+    override fun showExpiredCredentialsDialog() {
+        MaterialAlertDialogBuilder(this)
+            .setTitle(R.string.main_expired_credentials_title)
+            .setMessage(R.string.main_expired_credentials_description)
+            .setPositiveButton(R.string.main_log_in) { _, _ -> presenter.onConfirmExpiredCredentialsSelected() }
+            .setNegativeButton(android.R.string.cancel) { _, _ -> }
+            .show()
+    }
+
+    override fun showDecryptionFailedDialog() {
         MaterialAlertDialogBuilder(this)
             .setTitle(R.string.main_session_expired)
             .setMessage(R.string.main_session_relogin)
-            .setPositiveButton(R.string.main_log_in) { _, _ -> presenter.onExpiredLoginSelected() }
+            .setPositiveButton(R.string.main_log_in) { _, _ -> presenter.onConfirmDecryptionFailedSelected() }
             .setNegativeButton(android.R.string.cancel) { _, _ -> }
             .show()
     }

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

@@ -28,8 +28,12 @@ abstract class BaseDialogFragment<VB : ViewBinding> : DialogFragment(), BaseView
         Toast.makeText(context, text, Toast.LENGTH_LONG).show()
     }
 
-    override fun showExpiredDialog() {
+    override fun showExpiredCredentialsDialog() {
-        (activity as? BaseActivity<*, *>)?.showExpiredDialog()
+        (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
+    }
+
+    override fun showDecryptionFailedDialog() {
+        (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
 
     override fun openClearLoginView() {

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

@@ -39,8 +39,12 @@ abstract class BaseFragment<VB : ViewBinding>(@LayoutRes layoutId: Int) : Fragme
         }
     }
 
-    override fun showExpiredDialog() {
+    override fun showExpiredCredentialsDialog() {
-        (activity as? BaseActivity<*, *>)?.showExpiredDialog()
+        (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
+    }
+
+    override fun showDecryptionFailedDialog() {
+        (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
 
     override fun showAuthDialog() {

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

@@ -28,20 +28,37 @@ open class BasePresenter<T : BaseView>(
         this.view = view
         errorHandler.apply {
             showErrorMessage = view::showError
-            onSessionExpired = view::showExpiredDialog
+            onExpiredCredentials = view::showExpiredCredentialsDialog
+            onDecryptionFailed = view::showDecryptionFailedDialog
             onNoCurrentStudent = view::openClearLoginView
             onPasswordChangeRequired = view::showChangePasswordSnackbar
             onAuthorizationRequired = view::showAuthDialog
         }
     }
 
-    fun onExpiredLoginSelected() {
+    fun onConfirmDecryptionFailedSelected() {
-        Timber.i("Attempt to switch the student after the session expires")
+        Timber.i("Attempt to clear all data")
+
+        presenterScope.launch {
+            runCatching { studentRepository.clearAll() }
+                .onFailure {
+                    Timber.i("Clear data result: An exception occurred")
+                    errorHandler.dispatch(it)
+                }
+                .onSuccess {
+                    Timber.i("Clear data result: Open login view")
+                    view?.openClearLoginView()
+                }
+        }
+    }
+
+    fun onConfirmExpiredCredentialsSelected() {
+        Timber.i("Attempt to delete students associated with the account and switch to new student")
 
         presenterScope.launch {
             runCatching {
                 val student = studentRepository.getCurrentStudent(false)
-                studentRepository.logoutStudent(student)
+                studentRepository.deleteStudentsAssociatedWithAccount(student)
 
                 val students = studentRepository.getSavedStudents(false)
                 if (students.isNotEmpty()) {
@@ -50,11 +67,11 @@ open class BasePresenter<T : BaseView>(
                 }
             }
                 .onFailure {
-                    Timber.i("Switch student result: An exception occurred")
+                    Timber.i("Delete students result: An exception occurred")
                     errorHandler.dispatch(it)
                 }
                 .onSuccess {
-                    Timber.i("Switch student result: Open login view")
+                    Timber.i("Delete students result: Open login view")
                     view?.openClearLoginView()
                 }
         }

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

@@ -6,7 +6,9 @@ interface BaseView {
 
     fun showMessage(text: String)
 
-    fun showExpiredDialog()
+    fun showExpiredCredentialsDialog()
+
+    fun showDecryptionFailedDialog()
 
     fun showAuthDialog()
 

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

@@ -15,7 +15,9 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
 
     var showErrorMessage: (String, Throwable) -> Unit = { _, _ -> }
 
-    var onSessionExpired: () -> Unit = {}
+    var onExpiredCredentials: () -> Unit = {}
+
+    var onDecryptionFailed: () -> Unit = {}
 
     var onNoCurrentStudent: () -> Unit = {}
 
@@ -32,7 +34,8 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
         showErrorMessage(context.resources.getErrorString(error), error)
         when (error) {
             is PasswordChangeRequiredException -> onPasswordChangeRequired(error.redirectUrl)
-            is ScramblerException, is BadCredentialsException -> onSessionExpired()
+            is ScramblerException -> onDecryptionFailed()
+            is BadCredentialsException -> onExpiredCredentials()
             is NoCurrentStudentException -> onNoCurrentStudent()
             is AuthorizationRequiredException -> onAuthorizationRequired()
         }
@@ -40,7 +43,8 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
 
     open fun clear() {
         showErrorMessage = { _, _ -> }
-        onSessionExpired = {}
+        onExpiredCredentials = {}
+        onDecryptionFailed = {}
         onNoCurrentStudent = {}
         onPasswordChangeRequired = {}
         onAuthorizationRequired = {}

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

@@ -148,6 +148,10 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
         binding.attendanceNavDate.text = date
     }
 
+    override fun showNavigation(show: Boolean) {
+        binding.attendanceNavContainer.isVisible = show
+    }
+
     override fun clearData() {
         with(attendanceAdapter) {
             items = emptyList()
@@ -281,7 +285,9 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
 
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
-        outState.putLong(SAVED_DATE_KEY, presenter.currentDate.toEpochDay())
+        presenter.currentDate?.let {
+            outState.putLong(SAVED_DATE_KEY, it.toEpochDay())
+        }
     }
 
     override fun onDestroyView() {

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

@@ -3,10 +3,14 @@ package io.github.wulkanowy.ui.modules.attendance
 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.*
@@ -14,6 +18,7 @@ import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
+import java.time.DayOfWeek
 import java.time.LocalDate
 import java.time.LocalDate.now
 import java.time.LocalDate.ofEpochDay
@@ -28,9 +33,10 @@ class AttendancePresenter @Inject constructor(
     private val analytics: AnalyticsHelper
 ) : BasePresenter<AttendanceView>(errorHandler, studentRepository) {
 
-    private var baseDate: LocalDate = now().previousOrSameSchoolDay
+    private var initialDate: LocalDate? = null
+    private var isWeekendHasLessons: Boolean = false
 
-    lateinit var currentDate: LocalDate
+    var currentDate: LocalDate? = null
         private set
 
     private lateinit var lastError: Throwable
@@ -44,27 +50,34 @@ class AttendancePresenter @Inject constructor(
         view.initView()
         Timber.i("Attendance view was initialized")
         errorHandler.showErrorMessage = ::showErrorViewOnError
-        reloadView(ofEpochDay(date ?: baseDate.toEpochDay()))
+        currentDate = date?.let(::ofEpochDay)
         loadData()
-        if (currentDate.isHolidays) setBaseDateOnHolidays()
     }
 
     fun onPreviousDay() {
+        val date = if (isWeekendHasLessons) {
+            currentDate?.minusDays(1)
+        } else currentDate?.previousSchoolDay
+
         view?.finishActionMode()
         attendanceToExcuseList.clear()
-        reloadView(currentDate.previousSchoolDay)
+        reloadView(date ?: return)
         loadData()
     }
 
     fun onNextDay() {
+        val date = if (isWeekendHasLessons) {
+            currentDate?.plusDays(1)
+        } else currentDate?.nextSchoolDay
+
         view?.finishActionMode()
         attendanceToExcuseList.clear()
-        reloadView(currentDate.nextSchoolDay)
+        reloadView(date ?: return)
         loadData()
     }
 
     fun onPickDate() {
-        view?.showDatePickerDialog(currentDate)
+        view?.showDatePickerDialog(currentDate ?: return)
     }
 
     fun onDateSet(year: Int, month: Int, day: Int) {
@@ -93,10 +106,8 @@ class AttendancePresenter @Inject constructor(
         Timber.i("Attendance view is reselected")
         view?.let { view ->
             if (view.currentStackSize == 1) {
-                baseDate = now().previousOrSameSchoolDay
+                if (currentDate != initialDate) {
-
+                    reloadView(initialDate ?: return)
-                if (currentDate != baseDate) {
-                    reloadView(baseDate)
                     loadData()
                 } else if (!view.isViewEmpty) {
                     view.resetView()
@@ -188,19 +199,6 @@ class AttendancePresenter @Inject constructor(
         return true
     }
 
-    private fun setBaseDateOnHolidays() {
-        flow {
-            val student = studentRepository.getCurrentStudent()
-            emit(semesterRepository.getCurrentSemester(student))
-        }.catch {
-            Timber.i("Loading semester result: An exception occurred")
-        }.onEach {
-            baseDate = baseDate.getLastSchoolDayIfHoliday(it.schoolYear)
-            currentDate = baseDate
-            reloadNavigation()
-        }.launch("holidays")
-    }
-
     private fun loadData(forceRefresh: Boolean = false) {
         Timber.i("Loading attendance data started")
 
@@ -211,11 +209,13 @@ class AttendancePresenter @Inject constructor(
             isParent = student.isParent
 
             val semester = semesterRepository.getCurrentSemester(student)
+
+            checkInitialAndCurrentDate(student, semester)
             attendanceRepository.getAttendance(
                 student = student,
                 semester = semester,
-                start = currentDate,
+                start = currentDate ?: now(),
-                end = currentDate,
+                end = currentDate ?: now(),
                 forceRefresh = forceRefresh
             )
         }
@@ -231,6 +231,8 @@ class AttendancePresenter @Inject constructor(
                 }.sortedBy { item -> item.number }
             }
             .onResourceData {
+                isWeekendHasLessons = isWeekendHasLessons || isWeekendHasLessons(it)
+
                 view?.run {
                     enableSwipe(true)
                     showProgress(false)
@@ -238,6 +240,7 @@ class AttendancePresenter @Inject constructor(
                     showEmpty(it.isEmpty())
                     showContent(it.isNotEmpty())
                     updateData(it)
+                    reloadNavigation()
                 }
             }
             .onResourceIntermediate { view?.showRefresh(true) }
@@ -263,6 +266,43 @@ class AttendancePresenter @Inject constructor(
             .launch()
     }
 
+    private suspend fun checkInitialAndCurrentDate(student: Student, semester: Semester) {
+        if (initialDate == null) {
+            val lessons = attendanceRepository.getAttendance(
+                student = student,
+                semester = semester,
+                start = now().monday,
+                end = now().sunday,
+                forceRefresh = false,
+            ).toFirstResult().dataOrNull.orEmpty()
+            isWeekendHasLessons = isWeekendHasLessons(lessons)
+            initialDate = getInitialDate(semester)
+        }
+
+        if (currentDate == null) {
+            currentDate = initialDate
+        }
+    }
+
+    private fun isWeekendHasLessons(
+        lessons: List<Attendance>,
+    ): Boolean = lessons.any {
+        it.date.dayOfWeek in listOf(
+            DayOfWeek.SATURDAY,
+            DayOfWeek.SUNDAY,
+        )
+    }
+
+    private fun getInitialDate(semester: Semester): LocalDate {
+        val now = now()
+
+        return when {
+            now.isHolidays -> now.getLastSchoolDayIfHoliday(semester.schoolYear)
+            isWeekendHasLessons -> now
+            else -> now.previousOrSameSchoolDay
+        }
+    }
+
     private fun excuseAbsence(reason: String?, toExcuseList: List<Attendance>) {
         resourceFlow {
             val student = studentRepository.getCurrentStudent()
@@ -311,7 +351,7 @@ class AttendancePresenter @Inject constructor(
     private fun reloadView(date: LocalDate) {
         currentDate = date
 
-        Timber.i("Reload attendance view with the date ${currentDate.toFormattedString()}")
+        Timber.i("Reload attendance view with the date ${currentDate?.toFormattedString()}")
         view?.apply {
             showProgress(true)
             enableSwipe(false)
@@ -326,10 +366,13 @@ class AttendancePresenter @Inject constructor(
 
     @SuppressLint("DefaultLocale")
     private fun reloadNavigation() {
+        val currentDate = currentDate ?: return
+
         view?.apply {
             showPreButton(!currentDate.minusDays(1).isHolidays)
             showNextButton(!currentDate.plusDays(1).isHolidays)
             updateNavigationDay(currentDate.toFormattedString("EEEE, dd.MM").capitalise())
+            showNavigation(true)
         }
     }
 }

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

@@ -40,6 +40,8 @@ interface AttendanceView : BaseView {
 
     fun showContent(show: Boolean)
 
+    fun showNavigation(show: Boolean)
+
     fun showPreButton(show: Boolean)
 
     fun showNextButton(show: Boolean)

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

@@ -30,7 +30,12 @@ import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.notificationscenter.NotificationsCenterFragment
 import io.github.wulkanowy.ui.modules.schoolannouncement.SchoolAnnouncementFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.capitalise
+import io.github.wulkanowy.utils.dpToPx
+import io.github.wulkanowy.utils.getErrorString
+import io.github.wulkanowy.utils.getThemeAttrColor
+import io.github.wulkanowy.utils.openInternetBrowser
+import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalDate
 import javax.inject.Inject
 

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

@@ -1,19 +1,46 @@
 package io.github.wulkanowy.ui.modules.dashboard
 
-import io.github.wulkanowy.data.*
+import io.github.wulkanowy.data.Resource
+import io.github.wulkanowy.data.dataOrNull
 import io.github.wulkanowy.data.db.entities.AdminMessage
 import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.enums.MessageFolder
 import io.github.wulkanowy.data.enums.MessageType
-import io.github.wulkanowy.data.repositories.*
+import io.github.wulkanowy.data.errorOrNull
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.mapResourceData
+import io.github.wulkanowy.data.onResourceError
+import io.github.wulkanowy.data.repositories.AttendanceSummaryRepository
+import io.github.wulkanowy.data.repositories.ConferenceRepository
+import io.github.wulkanowy.data.repositories.ExamRepository
+import io.github.wulkanowy.data.repositories.GradeRepository
+import io.github.wulkanowy.data.repositories.HomeworkRepository
+import io.github.wulkanowy.data.repositories.LuckyNumberRepository
+import io.github.wulkanowy.data.repositories.MessageRepository
+import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.data.repositories.SchoolAnnouncementRepository
+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.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 kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.emitAll
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.filterNot
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.merge
+import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
 import timber.log.Timber
 import java.time.Instant
@@ -48,6 +75,11 @@ class DashboardPresenter @Inject constructor(
 
     private val firstLoadedItemList = mutableListOf<DashboardItem.Type>()
 
+    private val selectedDashboardTiles
+        get() = preferencesRepository.selectedDashboardTiles
+            .filterNot { it == DashboardItem.Tile.ADS && !adsHelper.canShowAd }
+            .toSet()
+
     private lateinit var lastError: Throwable
 
     override fun onAttachView(view: DashboardView) {
@@ -59,10 +91,19 @@ class DashboardPresenter @Inject constructor(
             showContent(false)
         }
 
+        val selectedDashboardTilesFlow = preferencesRepository.selectedDashboardTilesFlow
+            .map { selectedDashboardTiles }
+        val isAdsEnabledFlow = preferencesRepository.isAdsEnabledFlow
+            .filter { (adsHelper.canShowAd && it) || !it }
+            .map { selectedDashboardTiles }
+        val isMobileAdsSdkInitializedFlow = adsHelper.isMobileAdsSdkInitialized
+            .filter { it }
+            .map { selectedDashboardTiles }
+
         merge(
-            preferencesRepository.selectedDashboardTilesFlow,
+            selectedDashboardTilesFlow,
-            preferencesRepository.isAdsEnabledFlow
+            isAdsEnabledFlow,
-                .map { preferencesRepository.selectedDashboardTiles }
+            isMobileAdsSdkInitializedFlow
         )
             .onEach { loadData(tilesToLoad = it) }
             .launch("dashboard_pref")
@@ -71,7 +112,7 @@ class DashboardPresenter @Inject constructor(
     fun onAdminMessageDismissed(adminMessage: AdminMessage) {
         preferencesRepository.dismissedAdminMessageIds += adminMessage.id
 
-        loadData(preferencesRepository.selectedDashboardTiles)
+        loadData(selectedDashboardTiles)
     }
 
     fun onDragAndDropEnd(list: List<DashboardItem>) {
@@ -187,7 +228,7 @@ class DashboardPresenter @Inject constructor(
 
     fun onSwipeRefresh() {
         Timber.i("Force refreshing the dashboard")
-        loadData(preferencesRepository.selectedDashboardTiles, forceRefresh = true)
+        loadData(selectedDashboardTiles, forceRefresh = true)
     }
 
     fun onRetry() {
@@ -195,7 +236,7 @@ class DashboardPresenter @Inject constructor(
             showErrorView(false)
             showProgress(true)
         }
-        loadData(preferencesRepository.selectedDashboardTiles, forceRefresh = true)
+        loadData(selectedDashboardTiles, forceRefresh = true)
     }
 
     fun onViewReselected() {
@@ -216,7 +257,7 @@ class DashboardPresenter @Inject constructor(
     }
 
     fun onDashboardTileSettingsSelected(): Boolean {
-        view?.showDashboardTileSettings(preferencesRepository.selectedDashboardTiles.toList())
+        view?.showDashboardTileSettings(selectedDashboardTiles.toList())
         return true
     }
 
@@ -232,7 +273,7 @@ class DashboardPresenter @Inject constructor(
 
     private fun loadHorizontalGroup(student: Student, forceRefresh: Boolean) {
         flow {
-            val selectedTiles = preferencesRepository.selectedDashboardTiles
+            val selectedTiles = selectedDashboardTiles
             val flowSuccess = flowOf(Resource.Success(null))
 
             val luckyNumberFlow = luckyNumberRepository.getLuckyNumber(student, forceRefresh)
@@ -386,7 +427,7 @@ class DashboardPresenter @Inject constructor(
     private fun loadLessons(student: Student, forceRefresh: Boolean) {
         flatResourceFlow {
             val semester = semesterRepository.getCurrentSemester(student)
-            val date = LocalDate.now().nextOrSameSchoolDay
+            val date = LocalDate.now()
 
             timetableRepository.getTimetable(
                 student = student,

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

@@ -58,7 +58,7 @@ class GradeAverageProvider @Inject constructor(
             when (params.gradeAverageMode) {
                 ONE_SEMESTER -> getGradeSubjects(
                     student = student,
-                    semester = semesters.single { it.semesterId == semesterId },
+                    semester = semesters.first { it.semesterId == semesterId },
                     forceRefresh = forceRefresh,
                     params = params,
                 )

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

@@ -22,6 +22,8 @@ import io.github.wulkanowy.databinding.ItemGradeStatisticsHeaderBinding
 import io.github.wulkanowy.databinding.ItemGradeStatisticsPieBinding
 import io.github.wulkanowy.utils.getThemeAttrColor
 import javax.inject.Inject
+import kotlin.math.max
+import kotlin.math.roundToInt
 
 class GradeStatisticsAdapter @Inject constructor() :
     RecyclerView.Adapter<RecyclerView.ViewHolder>() {
@@ -269,7 +271,7 @@ class GradeStatisticsAdapter @Inject constructor() :
             valueTextSize = 12f
             valueTextColor = binding.root.context.getThemeAttrColor(android.R.attr.textColorPrimary)
             valueFormatter = object : ValueFormatter() {
-                override fun getBarLabel(barEntry: BarEntry) = "${barEntry.y}%"
+                override fun getBarLabel(barEntry: BarEntry) = "${barEntry.y}"
             }
             colors = gradePointsColors
         }
@@ -304,15 +306,20 @@ class GradeStatisticsAdapter @Inject constructor() :
             }
             xAxis.setDrawLabels(false)
             xAxis.setDrawGridLines(false)
+
+            val yMaxFromValues = (max(points.others, points.student)).roundToInt() + 30f
+            val yMaxFromValuesWithMargin = ((yMaxFromValues / 10.0).roundToInt() * 10).toFloat()
+            val yMax = yMaxFromValuesWithMargin.coerceAtLeast(100f)
+            val yLabelCount = (yMax / 10).toInt() + 1
             with(axisLeft) {
                 axisMinimum = 0f
-                axisMaximum = 100f
+                axisMaximum = yMax
-                labelCount = 11
+                labelCount = yLabelCount
             }
             with(axisRight) {
                 axisMinimum = 0f
-                axisMaximum = 100f
+                axisMaximum = yMax
-                labelCount = 11
+                labelCount = yLabelCount
             }
             invalidate()
         }

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

@@ -42,7 +42,7 @@ class GradeSummaryPresenter @Inject constructor(
             val student = studentRepository.getCurrentStudent()
             averageProvider.getGradesDetailsWithAverage(student, semesterId, forceRefresh)
         }
-            .logResourceStatus("load grade summary", showData = true)
+            .logResourceStatus("load grade summary")
             .mapResourceData { createGradeSummaryItems(it) }
             .onResourceData {
                 view?.run {

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

@@ -23,7 +23,7 @@ import io.github.wulkanowy.ui.modules.login.symbol.LoginSymbolFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.notifications.NotificationsFragment
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.UpdateHelper
+import io.github.wulkanowy.utils.InAppUpdateHelper
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -33,7 +33,7 @@ class LoginActivity : BaseActivity<LoginPresenter, ActivityLoginBinding>(), Logi
     override lateinit var presenter: LoginPresenter
 
     @Inject
-    lateinit var updateHelper: UpdateHelper
+    lateinit var inAppUpdateHelper: InAppUpdateHelper
 
     @Inject
     lateinit var appInfo: AppInfo
@@ -47,10 +47,10 @@ class LoginActivity : BaseActivity<LoginPresenter, ActivityLoginBinding>(), Logi
         setContentView(ActivityLoginBinding.inflate(layoutInflater).apply { binding = this }.root)
         setSupportActionBar(binding.loginToolbar)
         messageContainer = binding.loginContainer
-        updateHelper.messageContainer = binding.loginContainer
+        inAppUpdateHelper.messageContainer = binding.loginContainer
 
         presenter.onAttachView(this)
-        updateHelper.checkAndInstallUpdates(this)
+        inAppUpdateHelper.checkAndInstallUpdates()
 
         if (savedInstanceState == null) {
             openFragment(LoginFormFragment.newInstance(), clearBackStack = true)
@@ -117,14 +117,6 @@ class LoginActivity : BaseActivity<LoginPresenter, ActivityLoginBinding>(), Logi
 
     override fun onResume() {
         super.onResume()
-        updateHelper.onResume(this)
+        inAppUpdateHelper.onResume()
-    }
-
-    //https://developer.android.com/guide/playcore/in-app-updates#status_callback
-    @Deprecated("Deprecated in Java")
-    @Suppress("DEPRECATION")
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        updateHelper.onActivityResult(requestCode, resultCode)
     }
 }

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

@@ -17,6 +17,8 @@ import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.dashboard.viewholders.AdminMessageViewHolder
 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.*
 import javax.inject.Inject
 
@@ -184,7 +186,9 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
 
     override fun clearPassError() {
         binding.loginFormPassLayout.error = null
-        binding.loginFormPassLayout.setEndIconTintList(null)
+        binding.loginFormPassLayout.setEndIconTintList(
+            requireContext().getAttrColorStateList(R.attr.colorOnSurface)
+        )
         binding.loginFormErrorBox.isVisible = false
     }
 
@@ -236,8 +240,7 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
     }
 
     override fun showContact(show: Boolean) {
-        binding.loginFormContact.visibility = if (show) VISIBLE else GONE
+        binding.loginFormContact.isVisible = show
-        binding.loginFormRecoverLink.visibility = if (show) GONE else VISIBLE
     }
 
     override fun openPrivacyPolicyPage() {
@@ -281,20 +284,7 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
         presenter.updateCustomDomainSuffixVisibility()
     }
 
-    override fun openEmail(lastError: String) {
+    override fun openEmail(supportInfo: LoginSupportInfo) {
-        context?.openEmailClient(
+        LoginSupportDialog.newInstance(supportInfo).show(childFragmentManager, "support_dialog")
-            chooserTitle = requireContext().getString(R.string.login_email_intent_title),
-            email = "wulkanowyinc@gmail.com",
-            subject = requireContext().getString(R.string.login_email_subject),
-            body = requireContext().getString(
-                R.string.login_email_text,
-                "${appInfo.systemManufacturer} ${appInfo.systemModel}",
-                appInfo.systemVersion.toString(),
-                "${appInfo.versionName}-${appInfo.buildFlavor}",
-                "$formHostValue/$formHostSymbol",
-                preferencesRepository.installationId,
-                lastError
-            )
-        )
     }
 }

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

@@ -17,6 +17,7 @@ import io.github.wulkanowy.domain.adminmessage.GetAppropriateAdminMessageUseCase
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
+import io.github.wulkanowy.ui.modules.login.support.LoginSupportInfo
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.ifNullOrBlank
@@ -133,7 +134,7 @@ class LoginFormPresenter @Inject constructor(
         }
     }
 
-    fun onSignInClick() {
+    private fun getLoginData(): LoginData {
         val email = view?.formUsernameValue.orEmpty().trim()
         val password = view?.formPassValue.orEmpty().trim()
         val host = view?.formHostValue.orEmpty().trim()
@@ -142,15 +143,27 @@ class LoginFormPresenter @Inject constructor(
         }.orEmpty()
         val symbol = view?.formHostSymbol.orEmpty().trim()
 
-        if (!validateCredentials(email, password, host)) return
+        return LoginData(
+            login = email,
+            password = password,
+            baseUrl = host,
+            domainSuffix = domainSuffix,
+            symbol = symbol
+        )
+    }
+
+    fun onSignInClick() {
+        val loginData = getLoginData()
+
+        if (!validateCredentials(loginData.login, loginData.password, loginData.baseUrl)) return
 
         resourceFlow {
             studentRepository.getUserSubjectsFromScrapper(
-                email = email,
+                email = loginData.login,
-                password = password,
+                password = loginData.password,
-                scrapperBaseUrl = host,
+                scrapperBaseUrl = loginData.baseUrl,
-                domainSuffix = domainSuffix,
+                domainSuffix = loginData.domainSuffix,
-                symbol = symbol
+                symbol = loginData.symbol.orEmpty(),
             )
         }
             .logResourceStatus("login")
@@ -162,7 +175,6 @@ class LoginFormPresenter @Inject constructor(
                 }
             }
             .onResourceSuccess {
-                val loginData = LoginData(email, password, host, domainSuffix, symbol)
                 when (it.symbols.size) {
                     0 -> view?.navigateToSymbol(loginData)
                     else -> view?.navigateToStudentSelect(loginData, it)
@@ -170,7 +182,7 @@ class LoginFormPresenter @Inject constructor(
                 analytics.logEvent(
                     "registration_form",
                     "success" to true,
-                    "scrapperBaseUrl" to host,
+                    "scrapperBaseUrl" to loginData.baseUrl,
                     "error" to "No error"
                 )
             }
@@ -187,7 +199,7 @@ class LoginFormPresenter @Inject constructor(
                 analytics.logEvent(
                     "registration_form",
                     "success" to false,
-                    "scrapperBaseUrl" to host,
+                    "scrapperBaseUrl" to loginData.baseUrl,
                     "error" to it.message.ifNullOrBlank { "No message" }
                 )
             }
@@ -199,7 +211,14 @@ class LoginFormPresenter @Inject constructor(
     }
 
     fun onEmailClick() {
-        view?.openEmail(lastError?.message.ifNullOrBlank { "none" })
+        view?.openEmail(
+            LoginSupportInfo(
+                loginData = getLoginData(),
+                lastErrorMessage = lastError?.message,
+                registerUser = null,
+                enteredSymbol = null,
+            )
+        )
     }
 
     fun onRecoverClick() {

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

@@ -4,6 +4,7 @@ import io.github.wulkanowy.data.db.entities.AdminMessage
 import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.ui.base.BaseView
 import io.github.wulkanowy.ui.modules.login.LoginData
+import io.github.wulkanowy.ui.modules.login.support.LoginSupportInfo
 
 interface LoginFormView : BaseView {
 
@@ -79,7 +80,7 @@ interface LoginFormView : BaseView {
 
     fun openFaqPage()
 
-    fun openEmail(lastError: String)
+    fun openEmail(supportInfo: LoginSupportInfo)
 
     fun openAdvancedLogin()
 

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

@@ -46,7 +46,7 @@ class LoginRecoverPresenter @Inject constructor(
 
     fun updateFields() {
         view?.run {
-            setUsernameHint(if ("standard" in recoverHostValue) emailHintString else loginPeselEmailHintString)
+            setUsernameHint(if ("email" in recoverHostValue) emailHintString else loginPeselEmailHintString)
         }
     }
 
@@ -92,7 +92,7 @@ class LoginRecoverPresenter @Inject constructor(
             isCorrect = false
         }
 
-        if ("standard" in host && "@" !in username) {
+        if ("email" in host && "@" !in username) {
             view?.setUsernameError(view?.invalidEmailString.orEmpty())
             isCorrect = false
         }

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

@@ -10,8 +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
@@ -106,21 +109,8 @@ class LoginStudentSelectFragment :
         context?.openInternetBrowser("https://discord.gg/vccAQBr", ::showMessage)
     }
 
-    override fun openEmail(lastError: String) {
+    override fun openEmail(supportInfo: LoginSupportInfo) {
-        context?.openEmailClient(
+        LoginSupportDialog.newInstance(supportInfo).show(childFragmentManager, "support_dialog")
-            chooserTitle = requireContext().getString(R.string.login_email_intent_title),
-            email = "wulkanowyinc@gmail.com",
-            subject = requireContext().getString(R.string.login_email_subject),
-            body = requireContext().getString(
-                R.string.login_email_text,
-                "${appInfo.systemManufacturer} ${appInfo.systemModel}",
-                appInfo.systemVersion.toString(),
-                "${appInfo.versionName}-${appInfo.buildFlavor}",
-                "Select users to log in",
-                preferencesRepository.installationId,
-                lastError
-            )
-        )
     }
 
     override fun onDestroyView() {

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

@@ -9,23 +9,25 @@ import io.github.wulkanowy.data.pojos.RegisterStudent
 import io.github.wulkanowy.data.pojos.RegisterSymbol
 import io.github.wulkanowy.data.pojos.RegisterUnit
 import io.github.wulkanowy.data.pojos.RegisterUser
+import io.github.wulkanowy.data.repositories.SchoolsRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.resourceFlow
-import io.github.wulkanowy.sdk.scrapper.login.AccountPermissionException
 import io.github.wulkanowy.sdk.scrapper.login.InvalidSymbolException
 import io.github.wulkanowy.services.sync.SyncManager
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.ui.modules.login.LoginErrorHandler
+import io.github.wulkanowy.ui.modules.login.support.LoginSupportInfo
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.ifNullOrBlank
+import io.github.wulkanowy.utils.isCurrent
 import kotlinx.coroutines.flow.onEach
 import timber.log.Timber
 import javax.inject.Inject
 
 class LoginStudentSelectPresenter @Inject constructor(
     studentRepository: StudentRepository,
+    private val schoolsRepository: SchoolsRepository,
     private val loginErrorHandler: LoginErrorHandler,
     private val syncManager: SyncManager,
     private val analytics: AnalyticsHelper,
@@ -71,7 +73,14 @@ class LoginStudentSelectPresenter @Inject constructor(
             students = it.dataOrNull.orEmpty()
             when (it) {
                 is Resource.Loading -> Timber.d("Login student select students load started")
-                is Resource.Success -> refreshItems()
+                is Resource.Success -> {
+                    getStudentsWithCurrentlyActiveSemesters()
+                    selectedStudents.clear()
+                    selectedStudents.addAll(getStudentsWithCurrentlyActiveSemesters())
+                    view?.enableSignIn(selectedStudents.isNotEmpty())
+                    refreshItems()
+                }
+
                 is Resource.Error -> {
                     errorHandler.dispatch(it.error)
                     lastError = it.error
@@ -81,6 +90,23 @@ class LoginStudentSelectPresenter @Inject constructor(
         }.launch()
     }
 
+    private fun getStudentsWithCurrentlyActiveSemesters(): List<LoginStudentSelectItem.Student> {
+        val students = registerUser.symbols.flatMap { symbol ->
+            symbol.schools.flatMap { unit ->
+                unit.students.map {
+                    createStudentItem(it, symbol, unit, students)
+                }
+            }
+        }
+        return students
+            .filter { it.isEnabled }
+            .filter { student ->
+                student.student.semesters.any { semester ->
+                    semester.isCurrent()
+                }
+            }
+    }
+
     private fun createItems(): List<LoginStudentSelectItem> = buildList {
         val notEmptySymbols = registerUser.symbols.filter { it.schools.isNotEmpty() }
         val emptySymbols = registerUser.symbols.filter { it.schools.isEmpty() }
@@ -236,8 +262,8 @@ class LoginStudentSelectPresenter @Inject constructor(
     }
 
     private fun registerStudents(students: List<LoginStudentSelectItem>) {
-        val studentsWithSemesters = students
+        val filteredStudents = students.filterIsInstance<LoginStudentSelectItem.Student>()
-            .filterIsInstance<LoginStudentSelectItem.Student>().map { item ->
+        val studentsWithSemesters = filteredStudents.map { item ->
             item.student.mapToStudentWithSemesters(
                 user = registerUser,
                 symbol = item.symbol,
@@ -246,7 +272,10 @@ class LoginStudentSelectPresenter @Inject constructor(
                 colors = appInfo.defaultColorsForAvatar,
             )
         }
-        resourceFlow { studentRepository.saveStudents(studentsWithSemesters) }
+        resourceFlow {
+            studentRepository.saveStudents(studentsWithSemesters)
+            schoolsRepository.logSchoolLogin(loginData, studentsWithSemesters)
+        }
             .logResourceStatus("registration")
             .onEach {
                 when (it) {
@@ -254,11 +283,13 @@ class LoginStudentSelectPresenter @Inject constructor(
                         showProgress(true)
                         showContent(false)
                     }
+
                     is Resource.Success -> {
                         syncManager.startOneTimeSyncWorker(quiet = true)
                         view?.navigateToNext()
                         logRegisterEvent(studentsWithSemesters)
                     }
+
                     is Resource.Error -> {
                         view?.apply {
                             showProgress(false)
@@ -281,28 +312,14 @@ class LoginStudentSelectPresenter @Inject constructor(
     }
 
     private fun onEmailClick() {
-        view?.openEmail(lastError?.message.ifNullOrBlank {
+        view?.openEmail(
-            loginData.baseUrl + "/" + loginData.symbol + "\n" + registerUser.symbols.filterNot {
+            LoginSupportInfo(
-                (it.error is AccountPermissionException || it.error is InvalidSymbolException) && it.symbol != loginData.symbol
+                loginData = loginData,
-            }.joinToString(";\n") { symbol ->
+                registerUser = registerUser,
-                buildString {
+                lastErrorMessage = lastError?.message,
-                    append(" -")
+                enteredSymbol = loginData.symbol,
-                    append(symbol.symbol)
+            )
-                    append("(${symbol.error?.message?.let { it.take(46) + "..." } ?: symbol.schools.size})")
+        )
-                    if (symbol.schools.isNotEmpty()) {
-                        append(": ")
-                    }
-                    append(symbol.schools.joinToString(", ") { unit ->
-                        buildString {
-                            append(unit.schoolShortName)
-                            append("(${unit.error?.message?.let { it.take(46) + "..." } ?: unit.students.size})")
-                        }
-                    })
-                }
-            } + "\nPozostałe: " + registerUser.symbols.filter {
-                it.error is AccountPermissionException || it.error is InvalidSymbolException
-            }.joinToString(", ") { it.symbol }
-        })
     }
 
     private fun logRegisterEvent(

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

@@ -2,6 +2,7 @@ package io.github.wulkanowy.ui.modules.login.studentselect
 
 import io.github.wulkanowy.ui.base.BaseView
 import io.github.wulkanowy.ui.modules.login.LoginData
+import io.github.wulkanowy.ui.modules.login.support.LoginSupportInfo
 
 interface LoginStudentSelectView : BaseView {
 
@@ -23,5 +24,5 @@ interface LoginStudentSelectView : BaseView {
 
     fun openDiscordInvite()
 
-    fun openEmail(lastError: String)
+    fun openEmail(supportInfo: LoginSupportInfo)
 }

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

@@ -0,0 +1,149 @@
+package io.github.wulkanowy.ui.modules.login.support
+
+import android.os.Bundle
+import android.util.Patterns
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.os.bundleOf
+import androidx.core.widget.doOnTextChanged
+import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.databinding.DialogLoginSupportBinding
+import io.github.wulkanowy.sdk.scrapper.login.AccountPermissionException
+import io.github.wulkanowy.sdk.scrapper.login.InvalidSymbolException
+import io.github.wulkanowy.ui.base.BaseDialogFragment
+import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.openEmailClient
+import io.github.wulkanowy.utils.serializable
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class LoginSupportDialog : BaseDialogFragment<DialogLoginSupportBinding>() {
+
+    @Inject
+    lateinit var appInfo: AppInfo
+
+    @Inject
+    lateinit var preferencesRepository: PreferencesRepository
+
+    private lateinit var supportInfo: LoginSupportInfo
+
+    companion object {
+        private const val ARGUMENT_KEY = "info"
+
+        fun newInstance(info: LoginSupportInfo) = LoginSupportDialog().apply {
+            arguments = bundleOf(ARGUMENT_KEY to info)
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_FRAME, R.style.WulkanowyTheme_NoActionBar)
+        supportInfo = requireArguments().serializable(ARGUMENT_KEY)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val binding = DialogLoginSupportBinding.inflate(inflater)
+            .apply { binding = this }
+        binding.dialogLoginSupportToolbar.setNavigationOnClickListener { dismiss() }
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        with(binding) {
+            dialogLoginSupportSchoolInput.doOnTextChanged { _, _, _, _ ->
+                with(dialogLoginSupportSchoolLayout) {
+                    isErrorEnabled = false
+                    error = null
+                }
+            }
+            dialogLoginSupportSubmit.setOnClickListener { onSubmitClick() }
+        }
+    }
+
+    private fun onSubmitClick() {
+        when {
+            binding.dialogLoginSupportSchoolInput.text.isNullOrBlank() -> {
+                with(binding.dialogLoginSupportSchoolLayout) {
+                    isErrorEnabled = true
+                    error = getString(R.string.error_field_required)
+                }
+            }
+
+            Patterns.EMAIL_ADDRESS.matcher(
+                binding.dialogLoginSupportSchoolInput.text.toString()
+            ).matches() -> {
+                with(binding.dialogLoginSupportSchoolLayout) {
+                    isErrorEnabled = true
+                    error = getString(R.string.login_support_school_invalid)
+                }
+            }
+
+            else -> {
+                openEmailClientWithFilledTemplate()
+                dismiss()
+            }
+        }
+    }
+
+    private fun openEmailClientWithFilledTemplate() {
+        with(binding) {
+            context?.openEmailClient(
+                chooserTitle = requireContext().getString(R.string.login_email_intent_title),
+                email = "wulkanowyinc@gmail.com",
+                subject = requireContext().getString(R.string.login_email_subject),
+                body = requireContext().getString(
+                    R.string.login_email_text,
+                    "${appInfo.systemManufacturer} ${appInfo.systemModel}",
+                    appInfo.systemVersion.toString(),
+                    "${appInfo.versionName}-${appInfo.buildFlavor}",
+                    supportInfo.loginData.baseUrl + "/" + supportInfo.loginData.symbol,
+                    preferencesRepository.installationId,
+                    getLastErrorFromStudentSelectScreen(),
+                    dialogLoginSupportSchoolInput.text.takeIf { !it.isNullOrBlank() }
+                        ?: return@with,
+                    dialogLoginSupportAdditionalInput.text,
+                )
+            )
+        }
+    }
+
+    private fun getLastErrorFromStudentSelectScreen(): String {
+        if (!supportInfo.lastErrorMessage.isNullOrBlank()) {
+            return supportInfo.lastErrorMessage!!
+        }
+        if (supportInfo.registerUser?.symbols.isNullOrEmpty()) {
+            return ""
+        }
+
+        return "\n" + supportInfo.registerUser?.symbols?.filterNot {
+            (it.error is AccountPermissionException || it.error is InvalidSymbolException) &&
+                it.symbol != supportInfo.enteredSymbol
+        }?.joinToString(";\n") { symbol ->
+            buildString {
+                append(" -")
+                append(symbol.symbol)
+                append("(${symbol.error?.message?.let { it.take(46) + "..." } ?: symbol.schools.size})")
+                if (symbol.schools.isNotEmpty()) {
+                    append(": ")
+                }
+                append(symbol.schools.joinToString(", ") { unit ->
+                    buildString {
+                        append(unit.schoolShortName)
+                        append("(${unit.error?.message?.let { it.take(46) + "..." } ?: unit.students.size})")
+                    }
+                })
+            }
+        } + "\nPozostałe: " + supportInfo.registerUser?.symbols?.filter {
+            it.error is AccountPermissionException || it.error is InvalidSymbolException
+        }?.joinToString(", ") { it.symbol }
+    }
+}

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

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.ui.modules.login.support
+
+import io.github.wulkanowy.data.pojos.RegisterUser
+import io.github.wulkanowy.ui.modules.login.LoginData
+import java.io.Serializable
+
+data class LoginSupportInfo(
+    val loginData: LoginData,
+    val registerUser: RegisterUser?,
+    val lastErrorMessage: String?,
+    val enteredSymbol: String?,
+) : Serializable

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

@@ -18,7 +18,13 @@ import io.github.wulkanowy.databinding.FragmentLoginSymbolBinding
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.ui.modules.login.LoginData
-import io.github.wulkanowy.utils.*
+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.hideSoftInput
+import io.github.wulkanowy.utils.openInternetBrowser
+import io.github.wulkanowy.utils.serializable
+import io.github.wulkanowy.utils.showSoftInput
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -100,6 +106,13 @@ class LoginSymbolFragment :
         }
     }
 
+    override fun setErrorSymbolDefinitelyInvalid() {
+        with(binding.loginSymbolNameLayout) {
+            requestFocus()
+            error = getString(R.string.login_invalid_symbol_definitely)
+        }
+    }
+
     override fun setErrorSymbolRequire() {
         setErrorSymbol(getString(R.string.error_field_required))
     }
@@ -163,20 +176,7 @@ class LoginSymbolFragment :
         )
     }
 
-    override fun openEmail(host: String, lastError: String) {
+    override fun openSupportDialog(supportInfo: LoginSupportInfo) {
-        context?.openEmailClient(
+        LoginSupportDialog.newInstance(supportInfo).show(childFragmentManager, "support_dialog")
-            chooserTitle = requireContext().getString(R.string.login_email_intent_title),
-            email = "wulkanowyinc@gmail.com",
-            subject = requireContext().getString(R.string.login_email_subject),
-            body = requireContext().getString(
-                R.string.login_email_text,
-                "${appInfo.systemManufacturer} ${appInfo.systemModel}",
-                appInfo.systemVersion.toString(),
-                "${appInfo.versionName}-${appInfo.buildFlavor}",
-                "$host/${binding.loginSymbolName.text}",
-                preferencesRepository.installationId,
-                lastError
-            )
-        )
     }
 }

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

@@ -11,6 +11,7 @@ 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
+import io.github.wulkanowy.ui.modules.login.support.LoginSupportInfo
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.ifNullOrBlank
 import kotlinx.coroutines.flow.onEach
@@ -53,6 +54,10 @@ class LoginSymbolPresenter @Inject constructor(
             view?.setErrorSymbolRequire()
             return
         }
+        if (isFormDefinitelyInvalid()) {
+            view?.setErrorSymbolDefinitelyInvalid()
+            return
+        }
 
         loginData = loginData.copy(
             symbol = view?.symbolValue?.getNormalizedSymbol(),
@@ -74,6 +79,7 @@ class LoginSymbolPresenter @Inject constructor(
                     showProgress(true)
                     showContent(false)
                 }
+
                 is Resource.Success -> {
                     when (user.data.symbols.size) {
                         0 -> {
@@ -83,6 +89,7 @@ class LoginSymbolPresenter @Inject constructor(
                                 showContact(true)
                             }
                         }
+
                         else -> {
                             val enteredSymbolDetails = user.data.symbols
                                 .firstOrNull()
@@ -107,6 +114,7 @@ class LoginSymbolPresenter @Inject constructor(
                         "error" to "No error"
                     )
                 }
+
                 is Resource.Error -> {
                     Timber.i("Login with symbol result: An exception occurred")
                     analytics.logEvent(
@@ -130,17 +138,25 @@ class LoginSymbolPresenter @Inject constructor(
         }.launch("login")
     }
 
+    private fun isFormDefinitelyInvalid(): Boolean {
+        val definitelyInvalidSymbols = listOf("vulcan", "uonet", "wulkanowy", "standardowa")
+        val normalizedSymbol = view?.symbolValue.orEmpty().getNormalizedSymbol()
+
+        return normalizedSymbol in definitelyInvalidSymbols
+    }
+
     fun onFaqClick() {
         view?.openFaqPage()
     }
 
     fun onEmailClick() {
-        view?.openEmail(loginData.baseUrl, lastError?.message.ifNullOrBlank {
+        view?.openSupportDialog(
-            registerUser?.symbols?.flatMap { symbol ->
+            LoginSupportInfo(
-                symbol.schools.map { it.error?.message } + symbol.error?.message
+                loginData = loginData,
-            }?.filterNotNull()?.distinct()?.joinToString(";") {
+                registerUser = registerUser,
-                it.take(46) + "..."
+                lastErrorMessage = lastError?.message,
-            } ?: "blank"
+                enteredSymbol = view?.symbolValue,
-        })
+            )
+        )
     }
 }