Merge branch 'release/2.2.3'

* Auto select students for login

* Add sign in icon to sign in button on student select screen

.github/workflows/deploy-store.yml

@@ -13,10 +13,10 @@ jobs:
     environment: google-play
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
-          java-version: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |
@@ -49,10 +49,10 @@ jobs:
     environment: app-gallery
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
-          java-version: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |

.github/workflows/deploy-test.yml

@@ -19,10 +19,10 @@ jobs:
     environment: app-center
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
           distribution: 'zulu'
-          java-version: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |
@@ -89,10 +89,10 @@ 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: 11
+          java-version: 17
       - uses: actions/cache@v3
         with:
           path: |

.github/workflows/test.yml

@@ -19,10 +19,10 @@ 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: 11
+            java-version: 17
         - uses: actions/cache@v3
           with:
             path: |
@@ -45,10 +45,10 @@ 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: 11
+            java-version: 17
         - uses: actions/cache@v3
           with:
             path: |
@@ -71,10 +71,10 @@ 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: 11
+            java-version: 17
         - uses: actions/cache@v3
           with:
             path: |

.gitignore

@@ -119,3 +119,4 @@ Thumbs.db
 app/src/release/agconnect-services.json
 app/src/release/agconnect-credentials.json
 .idea/deploymentTargetDropDown.xml
+.idea/kotlinc.xml

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2022 Wulkanowy
+   Copyright 2023 Wulkanowy
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

app/build.gradle

@@ -1,8 +1,11 @@
+import com.github.triplet.gradle.androidpublisher.ReleaseStatus
+import ru.cian.huawei.publish.ReleaseNote
+
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlinx-serialization'
 apply plugin: 'kotlin-parcelize'
-apply plugin: 'kotlin-kapt'
+apply plugin: 'com.google.devtools.ksp'
 apply plugin: 'dagger.hilt.android.plugin'
 apply plugin: 'com.google.gms.google-services'
 apply plugin: 'com.google.firebase.crashlytics'
@@ -10,37 +13,29 @@ apply plugin: 'com.github.triplet.play'
 apply plugin: 'ru.cian.huawei-publish'
 apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 apply plugin: 'com.huawei.agconnect'
+apply plugin: 'kotlin-kapt'
 apply from: 'jacoco.gradle'
 apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'
 
 android {
     namespace 'io.github.wulkanowy'
-    compileSdkVersion 32
+    compileSdk 34
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
-        targetSdkVersion 32
-        versionCode 118
-        versionName "1.8.3"
+        targetSdkVersion 34
+        versionCode 135
+        versionName "2.2.3"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         resValue "string", "app_name", "Wulkanowy"
-
         manifestPlaceholders = [
             firebase_enabled: project.hasProperty("enableFirebase"),
             admob_project_id: ""
         ]
-        javaCompileOptions {
-            annotationProcessorOptions {
-                arguments += [
-                    "room.schemaLocation": "$projectDir/schemas".toString(),
-                    "room.incremental"   : "true"
-                ]
-            }
-        }
 
         buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "null"
         buildConfigField "String", "DASHBOARD_TILE_AD_ID", "null"
@@ -73,6 +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
@@ -82,10 +78,11 @@ 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"'
         }
     }
 
-    flavorDimensions "platform"
+    flavorDimensions += "platform"
 
     productFlavors {
         hms {
@@ -124,20 +121,20 @@ android {
         }
     }
 
-    testOptions.unitTests {
-        includeAndroidResources = true
+    testOptions {
+        unitTests.includeAndroidResources = true
         // workaround HMS test errors https://github.com/robolectric/robolectric/issues/2750
-        all { jvmArgs '-noverify' }
+        unitTests.all { jvmArgs '-noverify' }
     }
 
     compileOptions {
         coreLibraryDesugaringEnabled true
-        sourceCompatibility JavaVersion.VERSION_11
-        targetCompatibility JavaVersion.VERSION_11
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
 
     kotlinOptions {
-        jvmTarget = "11"
+        jvmTarget = "17"
         freeCompilerArgs += ["-opt-in=kotlin.RequiresOptIn", "-Xjvm-default=all"]
     }
 
@@ -156,13 +153,16 @@ android {
 kapt {
     correctErrorTypes true
 }
+ksp {
+    arg("room.schemaLocation", "$projectDir/schemas".toString())
+}
 
 play {
     defaultToAppBundles = false
     track = 'production'
-    releaseStatus = com.github.triplet.gradle.androidpublisher.ReleaseStatus.IN_PROGRESS
-    userFraction = 0.10d
-    updatePriority = 5
+    releaseStatus = ReleaseStatus.IN_PROGRESS
+    userFraction = 0.01d
+    updatePriority = 3
     enabled.set(false)
 }
 
@@ -171,42 +171,48 @@ huaweiPublish {
         hmsRelease {
             credentialsPath = "$rootDir/app/src/release/agconnect-credentials.json"
             buildFormat = "aab"
-            deployType = "draft"
+            deployType = "publish"
+            releaseNotes = [
+                new ReleaseNote(
+                    "pl-PL",
+                    "$projectDir/src/main/play/release-notes/pl-PL/default.txt"
+                )
+            ]
         }
     }
 }
 
 ext {
-    work_manager = "2.7.1"
+    work_manager = "2.8.1"
     android_hilt = "1.0.0"
-    room = "2.4.3"
+    room = "2.6.0"
     chucker = "3.5.2"
-    mockk = "1.13.2"
-    coroutines = "1.6.4"
+    mockk = "1.13.8"
+    coroutines = "1.7.3"
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:1.8.3"
+    implementation 'io.github.wulkanowy:sdk:2.2.3'
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.8'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
-    implementation "androidx.core:core-ktx:1.8.0"
-    implementation 'androidx.core:core-splashscreen:1.0.0'
-    implementation "androidx.activity:activity-ktx:1.5.1"
-    implementation "androidx.appcompat:appcompat:1.5.1"
-    implementation "androidx.fragment:fragment-ktx:1.5.4"
-    implementation "androidx.annotation:annotation:1.5.0"
+    implementation 'androidx.core:core-ktx:1.12.0'
+    implementation 'androidx.core:core-splashscreen:1.0.1'
+    implementation "androidx.activity:activity-ktx:1.8.0"
+    implementation "androidx.appcompat:appcompat:1.6.1"
+    implementation "androidx.fragment:fragment-ktx:1.6.1"
+    implementation "androidx.annotation:annotation:1.7.0"
 
-    implementation "androidx.preference:preference-ktx:1.2.0"
-    implementation "androidx.recyclerview:recyclerview:1.2.1"
-    implementation "androidx.viewpager2:viewpager2:1.1.0-beta01"
+    implementation "androidx.preference:preference-ktx:1.2.1"
+    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:1.7.0"
+    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'
@@ -214,11 +220,11 @@ dependencies {
     implementation "androidx.work:work-runtime-ktx:$work_manager"
     playImplementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.5.1"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.2"
 
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-ktx:$room"
-    kapt "androidx.room:room-compiler:$room"
+    ksp "androidx.room:room-compiler:$room"
 
     implementation "com.google.dagger:hilt-android:$hilt_version"
     kapt "com.google.dagger:hilt-android-compiler:$hilt_version"
@@ -229,28 +235,31 @@ dependencies {
     implementation "com.github.YarikSOffice:lingver:1.3.0"
 
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
-    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
-    implementation "com.squareup.okhttp3:logging-interceptor:4.10.0"
+    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0"
+    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.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:2.2.2"
-    implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
+    implementation "io.coil-kt:coil:2.4.0"
+    implementation "io.github.wulkanowy:AppKillerManager:3.0.1"
     implementation 'me.xdrop:fuzzywuzzy:1.4.0'
-    implementation 'com.fredporciuncula:flow-preferences:1.8.0'
+    implementation 'com.fredporciuncula:flow-preferences:1.9.1'
+    implementation 'org.apache.commons:commons-text:1.10.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:31.0.3')
+    playImplementation platform('com.google.firebase:firebase-bom:32.4.0')
     playImplementation 'com.google.firebase:firebase-analytics-ktx'
     playImplementation 'com.google.firebase:firebase-messaging:'
     playImplementation 'com.google.firebase:firebase-crashlytics:'
+    playImplementation 'com.google.firebase:firebase-config-ktx'
     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:21.3.0'
+    playImplementation 'com.google.android.gms:play-services-ads:22.4.0'
+    playImplementation "com.google.android.play:integrity:1.2.0"
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.8.0.300'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.7.3.300'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.300'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.301'
 
     releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
 
@@ -263,17 +272,17 @@ dependencies {
     testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 
-    testImplementation 'org.robolectric:robolectric:4.9'
-    testImplementation "androidx.test:runner:1.5.1"
-    testImplementation "androidx.test.ext:junit:1.1.4"
+    testImplementation 'org.robolectric:robolectric:4.10.3'
+    testImplementation "androidx.test:runner:1.5.2"
+    testImplementation "androidx.test.ext:junit:1.1.5"
     testImplementation "androidx.test:core:1.5.0"
     testImplementation "androidx.room:room-testing:$room"
     testImplementation "com.google.dagger:hilt-android-testing:$hilt_version"
     kaptTest "com.google.dagger:hilt-android-compiler:$hilt_version"
 
-    androidTestImplementation "androidx.test:core:1.4.0"
-    androidTestImplementation "androidx.test:runner:1.4.0"
-    androidTestImplementation "androidx.test.ext:junit:1.1.3"
+    androidTestImplementation "androidx.test:core:1.5.0"
+    androidTestImplementation "androidx.test:runner:1.5.2"
+    androidTestImplementation "androidx.test.ext:junit:1.1.5"
     androidTestImplementation "io.mockk:mockk-android:$mockk"
     androidTestImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 }

app/jacoco.gradle

@@ -1,16 +1,16 @@
 apply plugin: "jacoco"
 
 jacoco {
-    toolVersion "0.8.7"
+    toolVersion "0.8.10"
     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"
@@ -33,19 +33,19 @@ task jacocoTestReport(type: JacocoReport) {
                     '**/*_Factory.*']
 
     classDirectories.setFrom(fileTree(
-            dir: "$buildDir/intermediates/classes/debug",
-            excludes: excludes
+        dir: "$buildDir/intermediates/classes/debug",
+        excludes: excludes
     ) + fileTree(
-            dir: "$buildDir/tmp/kotlin-classes/fdroidDebug",
-            excludes: excludes
+        dir: "$buildDir/tmp/kotlin-classes/fdroidDebug",
+        excludes: excludes
     ))
 
     sourceDirectories.setFrom(files([
-            "src/main/java",
-            "src/fdroid/java"
+        "src/main/java",
+        "src/fdroid/java"
     ]))
     executionData.setFrom(fileTree(
-            dir: project.projectDir,
-            includes: ["**/*.exec", "**/*.ec"]
+        dir: project.projectDir,
+        includes: ["**/*.exec", "**/*.ec"]
     ))
 }

app/proguard-rules.pro

@@ -1,5 +1,6 @@
 # General
 -dontobfuscate
+-ignorewarnings
 
 
 #Config for wulkanowy
@@ -24,3 +25,18 @@
 
 #Config for Material Components
 -keep class com.google.android.material.tabs.** { *; }
+
+
+#Config for HMS SDK
+-keepattributes *Annotation*
+-keepattributes Exceptions
+-keepattributes InnerClasses
+-keepattributes Signature
+-keep class com.huawei.agconnect.**{*;}
+-keep class com.huawei.hianalytics.**{*;}
+-keep class com.huawei.updatesdk.**{*;}
+-keep class com.huawei.hms.**{*;}
+
+
+#Config for Wulkanowy SDK
+-keep,allowobfuscation,allowshrinking class retrofit2.Response

app/src/debug/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/colorPrimary" />
+    <background android:drawable="@color/colorIcon" />
     <foreground android:drawable="@drawable/ic_launcher_foreground_dev" />
-</adaptive-icon>
+    <monochrome android:drawable="@drawable/ic_launcher_foreground_dev_mono" />
+</adaptive-icon>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/colorPrimary" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground_dev" />
-</adaptive-icon>

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/RemoteConfigHelper.kt

@@ -0,0 +1,7 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RemoteConfigHelper @Inject constructor() : BaseRemoteConfigHelper()

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.tressence.common.StackTraceRecorder
+import fr.bipi.treessence.base.FormatterPriorityTree
+import fr.bipi.treessence.common.StackTraceRecorder
 
 class CrashLogTree : FormatterPriorityTree(Log.VERBOSE) {
 

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/RemoteConfigHelper.kt

@@ -0,0 +1,7 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RemoteConfigHelper @Inject constructor() : BaseRemoteConfigHelper()

app/src/main/AndroidManifest.xml

@@ -8,7 +8,8 @@
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.VIBRATE" />
-    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
+    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <queries>
         <intent>
@@ -36,13 +37,14 @@
     <application
         android:name=".WulkanowyApp"
         android:allowBackup="false"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:enableOnBackInvokedCallback="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:networkSecurityConfig="@xml/network_security_config"
-        android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="false"
         android:theme="@style/WulkanowyTheme"
-        tools:ignore="GoogleAppIndexingWarning,UnusedAttribute">
+        tools:ignore="DataExtractionRules,UnusedAttribute">
         <activity
             android:name=".ui.modules.splash.SplashActivity"
             android:exported="true"
@@ -70,7 +72,7 @@
             android:name=".ui.modules.message.send.SendMessageActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/send_message_title"
-            android:theme="@style/WulkanowyTheme.MessageSend"
+            android:theme="@style/WulkanowyTheme.NoActionBar"
             android:windowSoftInputMode="adjustResize" />
         <activity
             android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"

app/src/main/assets/contributors.json

@@ -50,5 +50,9 @@
   {
     "displayName": "Tomasz F.",
     "githubUsername": "Pengwius"
+  },
+  {
+    "displayName": "Antoni Paduch",
+    "githubUsername": "janAte1"
   }
 ]

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

@@ -6,7 +6,7 @@ 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.*
@@ -34,11 +34,15 @@ class WulkanowyApp : Application(), Configuration.Provider {
     @Inject
     lateinit var adsHelper: AdsHelper
 
+    @Inject
+    lateinit var remoteConfigHelper: RemoteConfigHelper
+
     override fun onCreate() {
         super.onCreate()
         initializeAppLanguage()
         themeManager.applyDefaultTheme()
         adsHelper.initialize()
+        remoteConfigHelper.initialize()
         initLogging()
     }
 

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

@@ -14,12 +14,13 @@ 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
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AppInfo
-import kotlinx.serialization.ExperimentalSerializationApi
+import io.github.wulkanowy.utils.RemoteConfigHelper
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
@@ -36,10 +37,11 @@ internal class DataModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckerInterceptor: ChuckerInterceptor) =
+    fun provideSdk(chuckerInterceptor: ChuckerInterceptor, remoteConfig: RemoteConfigHelper) =
         Sdk().apply {
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
+            userAgentTemplate = remoteConfig.userAgentTemplate
             setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
@@ -79,22 +81,31 @@ internal class DataModule {
             .readTimeout(30, TimeUnit.SECONDS)
             .build()
 
-    @OptIn(ExperimentalSerializationApi::class)
     @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/Resource.kt

@@ -148,7 +148,7 @@ inline fun <ResultType, RequestType, T> networkBoundResource(
     crossinline saveFetchResult: suspend (old: ResultType, new: RequestType) -> Unit,
     crossinline onFetchFailed: (Throwable) -> Unit = { },
     crossinline shouldFetch: (ResultType) -> Boolean = { true },
-    crossinline mapResult: (ResultType) -> T
+    crossinline mapResult: (ResultType) -> T,
 ) = flow {
     emit(Resource.Loading())
 

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/AppDatabase.kt

@@ -48,6 +48,9 @@ import javax.inject.Singleton
         AutoMigration(from = 46, to = 47),
         AutoMigration(from = 47, to = 48),
         AutoMigration(from = 51, to = 52),
+        AutoMigration(from = 54, to = 55, spec = Migration55::class),
+        AutoMigration(from = 55, to = 56),
+        AutoMigration(from = 56, to = 57, spec = Migration57::class),
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -56,7 +59,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 54
+        const val VERSION_SCHEMA = 57
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.data.db
 
 import androidx.room.TypeConverter
+import io.github.wulkanowy.data.enums.MessageType
 import io.github.wulkanowy.ui.modules.Destination
 import io.github.wulkanowy.utils.toTimestamp
 import kotlinx.serialization.SerializationException
@@ -68,4 +69,9 @@ class Converters {
     @TypeConverter
     fun stringToDestination(destination: String): Destination = json.decodeFromString(destination)
 
+    @TypeConverter
+    fun messageTypesToString(types: List<MessageType>): String = json.encodeToString(types)
+
+    @TypeConverter
+    fun stringToMessageTypes(text: String): List<MessageType> = json.decodeFromString(text)
 }

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

@@ -22,4 +22,4 @@ abstract class AdminMessageDao : BaseDao<AdminMessage> {
         deleteAll(oldMessages)
         insertAll(newMessages)
     }
-}
+}

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

@@ -1,8 +1,9 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.*
-import androidx.room.OnConflictStrategy.ABORT
+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
@@ -11,7 +12,7 @@ import javax.inject.Singleton
 @Dao
 abstract class StudentDao {
 
-    @Insert(onConflict = ABORT)
+    @Insert(onConflict = OnConflictStrategy.ABORT)
     abstract suspend fun insertAll(student: List<Student>): List<Long>
 
     @Delete
@@ -20,6 +21,9 @@ abstract class StudentDao {
     @Update(entity = Student::class)
     abstract suspend fun update(studentNickAndAvatar: StudentNickAndAvatar)
 
+    @Update(entity = Student::class)
+    abstract suspend fun update(studentName: StudentName)
+
     @Query("SELECT * FROM Students WHERE is_current = 1")
     abstract suspend fun loadCurrent(): Student?
 
@@ -30,12 +34,12 @@ abstract class StudentDao {
     abstract suspend fun loadAll(): List<Student>
 
     @Transaction
-    @Query("SELECT * FROM Students")
-    abstract suspend fun loadStudentsWithSemesters(): List<StudentWithSemesters>
+    @Query("SELECT * FROM Students JOIN Semesters ON Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id")
+    abstract suspend fun loadStudentsWithSemesters(): Map<Student, List<Semester>>
 
     @Transaction
-    @Query("SELECT * FROM Students WHERE id = :id")
-    abstract suspend fun loadStudentWithSemestersById(id: Long): StudentWithSemesters?
+    @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): Map<Student, List<Semester>>
 
     @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
     abstract suspend fun updateCurrent(id: Long)

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import io.github.wulkanowy.data.enums.MessageType
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -33,7 +34,8 @@ data class AdminMessage(
 
     val priority: String,
 
-    val type: String,
+    @ColumnInfo(name = "types", defaultValue = "[]")
+    val types: List<MessageType> = emptyList(),
 
     @ColumnInfo(name = "is_dismissible")
     val isDismissible: Boolean = false

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

@@ -22,6 +22,7 @@ data class Exam(
 
     val subject: String,
 
+    @Deprecated("not available anymore")
     val group: String,
 
     val type: String,

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

@@ -2,16 +2,14 @@ package io.github.wulkanowy.data.db.entities
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity
-import androidx.room.PrimaryKey
 import java.io.Serializable
 
-@Entity(tableName = "MessageAttachments")
+@Entity(
+    tableName = "MessageAttachments",
+    primaryKeys = ["message_global_key", "url", "filename"],
+)
 data class MessageAttachment(
 
-    @PrimaryKey
-    @ColumnInfo(name = "real_id")
-    val realId: Int,
-
     @ColumnInfo(name = "message_global_key")
     val messageGlobalKey: String,
 

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

@@ -19,6 +19,9 @@ data class Student(
     @ColumnInfo(name = "scrapper_base_url")
     val scrapperBaseUrl: String,
 
+    @ColumnInfo(name = "scrapper_domain_suffix", defaultValue = "")
+    val scrapperDomainSuffix: String,
+
     @ColumnInfo(name = "mobile_base_url")
     val mobileBaseUrl: String,
 

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

@@ -0,0 +1,18 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity
+data class StudentName(
+
+    @ColumnInfo(name = "student_name")
+    val studentName: String
+
+) : Serializable {
+
+    @PrimaryKey
+    var id: Long = 0
+}

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/Migration55.kt

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.DeleteColumn
+import androidx.room.migration.AutoMigrationSpec
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+@DeleteColumn(
+    tableName = "MessageAttachments",
+    columnName = "real_id",
+)
+class Migration55 : AutoMigrationSpec {
+
+    override fun onPostMigrate(db: SupportSQLiteDatabase) {
+        db.execSQL("DELETE FROM Messages")
+        db.execSQL("DELETE FROM MessageAttachments")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration57.kt

@@ -0,0 +1,10 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.DeleteColumn
+import androidx.room.migration.AutoMigrationSpec
+
+@DeleteColumn(
+    tableName = "AdminMessages",
+    columnName = "type",
+)
+class Migration57 : AutoMigrationSpec

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

@@ -0,0 +1,9 @@
+package io.github.wulkanowy.data.enums
+
+enum class MessageType {
+    GENERAL_MESSAGE,
+    DASHBOARD_MESSAGE,
+    LOGIN_MESSAGE,
+    PASS_RESET_MESSAGE,
+    ERROR_OVERRIDE,
+}

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

@@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.enums
+
+enum class TimetableGapsMode(val value: String) {
+    NO_GAPS("no_gaps"),
+    BETWEEN_LESSONS("between"),
+    BETWEEN_AND_BEFORE_LESSONS("before_and_between");
+
+    companion object {
+        fun getByValue(value: String) = entries.find { it.value == value } ?: BETWEEN_LESSONS
+    }
+}

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

@@ -10,9 +10,9 @@ fun List<SdkConference>.mapToEntities(semester: Semester) = map {
         diaryId = semester.diaryId,
         agenda = it.agenda,
         conferenceId = it.id,
-        date = it.dateZoned.toInstant(),
+        date = it.date.toInstant(),
         presentOnConference = it.presentOnConference,
-        subject = it.subject,
-        title = it.title
+        subject = it.topic,
+        title = it.place,
     )
 }

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

@@ -11,7 +11,7 @@ fun List<SdkExam>.mapToEntities(semester: Semester) = map {
         date = it.date,
         entryDate = it.entryDate,
         subject = it.subject,
-        group = it.group,
+        group = "",
         type = it.type,
         description = it.description,
         teacher = it.teacher,

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

@@ -26,7 +26,7 @@ fun List<SdkMessage>.mapToEntities(
         messageId = it.id,
         correspondents = it.correspondents,
         subject = it.subject.trim(),
-        date = it.dateZoned.toInstant(),
+        date = it.date.toInstant(),
         folderId = it.folderId,
         unread = it.unread,
         unreadBy = it.unreadBy,
@@ -40,7 +40,6 @@ fun List<SdkMessage>.mapToEntities(
 fun List<SdkMessageAttachment>.mapToEntities(messageGlobalKey: String) = map {
     MessageAttachment(
         messageGlobalKey = messageGlobalKey,
-        realId = it.url.hashCode(),
         url = it.url,
         filename = it.filename
     )

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

@@ -9,7 +9,7 @@ import io.github.wulkanowy.sdk.pojo.Token as SdkToken
 fun List<SdkDevice>.mapToEntities(student: Student) = map {
     MobileDevice(
         userLoginId = student.userLoginId,
-        date = it.createDateZoned.toInstant(),
+        date = it.createDate.toInstant(),
         deviceId = it.id,
         name = it.name
     )

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

@@ -0,0 +1,90 @@
+package io.github.wulkanowy.data.mappers
+
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentWithSemesters
+import io.github.wulkanowy.data.pojos.*
+import java.time.Instant
+import io.github.wulkanowy.sdk.pojo.RegisterStudent as SdkRegisterStudent
+import io.github.wulkanowy.sdk.pojo.RegisterUser as SdkRegisterUser
+
+fun SdkRegisterUser.mapToPojo(password: String?) = RegisterUser(
+    email = email,
+    login = login,
+    password = password,
+    scrapperBaseUrl = scrapperBaseUrl,
+    loginMode = loginMode,
+    loginType = loginType,
+    symbols = symbols.map { registerSymbol ->
+        RegisterSymbol(
+            symbol = registerSymbol.symbol,
+            error = registerSymbol.error,
+            hebeBaseUrl = registerSymbol.hebeBaseUrl,
+            keyId = registerSymbol.keyId,
+            privatePem = registerSymbol.privatePem,
+            userName = registerSymbol.userName,
+            schools = registerSymbol.schools.map {
+                RegisterUnit(
+                    userLoginId = it.userLoginId,
+                    schoolId = it.schoolId,
+                    schoolName = it.schoolName,
+                    schoolShortName = it.schoolShortName,
+                    parentIds = it.parentIds,
+                    studentIds = it.studentIds,
+                    employeeIds = it.employeeIds,
+                    error = it.error,
+                    students = it.subjects
+                        .filterIsInstance<SdkRegisterStudent>()
+                        .map { registerSubject ->
+                            RegisterStudent(
+                                studentId = registerSubject.studentId,
+                                studentName = registerSubject.studentName,
+                                studentSecondName = registerSubject.studentSecondName,
+                                studentSurname = registerSubject.studentSurname,
+                                className = registerSubject.className,
+                                classId = registerSubject.classId,
+                                isParent = registerSubject.isParent,
+                                semesters = registerSubject.semesters
+                                    .mapToEntities(registerSubject.studentId),
+                            )
+                        },
+                )
+            }
+        )
+    },
+)
+
+fun RegisterStudent.mapToStudentWithSemesters(
+    user: RegisterUser,
+    scrapperDomainSuffix: String,
+    symbol: RegisterSymbol,
+    unit: RegisterUnit,
+    colors: List<Long>,
+): StudentWithSemesters = StudentWithSemesters(
+    semesters = semesters,
+    student = Student(
+        email = user.login, // for compatibility
+        userName = symbol.userName,
+        userLoginId = unit.userLoginId,
+        isParent = isParent,
+        className = className,
+        classId = classId,
+        studentId = studentId,
+        symbol = symbol.symbol,
+        loginType = user.loginType?.name.orEmpty(),
+        schoolName = unit.schoolName,
+        schoolShortName = unit.schoolShortName,
+        schoolSymbol = unit.schoolId,
+        studentName = "$studentName $studentSurname",
+        loginMode = user.loginMode.name,
+        scrapperBaseUrl = user.scrapperBaseUrl.orEmpty(),
+        scrapperDomainSuffix = scrapperDomainSuffix,
+        mobileBaseUrl = symbol.hebeBaseUrl.orEmpty(),
+        certificateKey = symbol.keyId.orEmpty(),
+        privateKey = symbol.privatePem.orEmpty(),
+        password = user.password.orEmpty(),
+        isCurrent = false,
+        registrationDate = Instant.now(),
+    ).apply {
+        avatarColor = colors.random()
+    },
+)

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

@@ -1,37 +0,0 @@
-package io.github.wulkanowy.data.mappers
-
-import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.db.entities.StudentWithSemesters
-import java.time.Instant
-import io.github.wulkanowy.sdk.pojo.Student as SdkStudent
-
-fun List<SdkStudent>.mapToEntities(password: String = "", colors: List<Long>) = map {
-    StudentWithSemesters(
-        student = Student(
-            email = it.email,
-            password = password,
-            isParent = it.isParent,
-            symbol = it.symbol,
-            studentId = it.studentId,
-            userLoginId = it.userLoginId,
-            userName = it.userName,
-            studentName = it.studentName + " " + it.studentSurname,
-            schoolSymbol = it.schoolSymbol,
-            schoolShortName = it.schoolShortName,
-            schoolName = it.schoolName,
-            className = it.className,
-            classId = it.classId,
-            scrapperBaseUrl = it.scrapperBaseUrl,
-            loginType = it.loginType.name,
-            isCurrent = false,
-            registrationDate = Instant.now(),
-            mobileBaseUrl = it.mobileBaseUrl,
-            privateKey = it.privateKey,
-            certificateKey = it.certificateKey,
-            loginMode = it.loginMode.name,
-        ).apply {
-            avatarColor = colors.random()
-        },
-        semesters = it.semesters.mapToEntities(it.studentId)
-    )
-}

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

@@ -5,10 +5,10 @@ import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.data.db.entities.TimetableAdditional
 import io.github.wulkanowy.data.db.entities.TimetableHeader
 import io.github.wulkanowy.data.pojos.TimetableFull
-import io.github.wulkanowy.sdk.pojo.TimetableFull as SdkTimetableFull
+import io.github.wulkanowy.sdk.pojo.Timetable as SdkTimetableFull
 import io.github.wulkanowy.sdk.pojo.TimetableDayHeader as SdkTimetableHeader
-import io.github.wulkanowy.sdk.pojo.Timetable as SdkTimetable
-import io.github.wulkanowy.sdk.pojo.TimetableAdditional as SdkTimetableAdditional
+import io.github.wulkanowy.sdk.pojo.Lesson as SdkLesson
+import io.github.wulkanowy.sdk.pojo.LessonAdditional as SdkTimetableAdditional
 
 fun SdkTimetableFull.mapToEntities(semester: Semester) = TimetableFull(
     lessons = lessons.mapToEntities(semester),
@@ -16,13 +16,13 @@ fun SdkTimetableFull.mapToEntities(semester: Semester) = TimetableFull(
     headers = headers.mapToEntities(semester)
 )
 
-fun List<SdkTimetable>.mapToEntities(semester: Semester) = map {
+fun List<SdkLesson>.mapToEntities(semester: Semester) = map {
     Timetable(
         studentId = semester.studentId,
         diaryId = semester.diaryId,
         number = it.number,
-        start = it.startZoned.toInstant(),
-        end = it.endZoned.toInstant(),
+        start = it.start.toInstant(),
+        end = it.end.toInstant(),
         date = it.date,
         subject = it.subject,
         subjectOld = it.subjectOld,
@@ -45,8 +45,8 @@ fun List<SdkTimetableAdditional>.mapToEntities(semester: Semester) = map {
         diaryId = semester.diaryId,
         subject = it.subject,
         date = it.date,
-        start = it.startZoned.toInstant(),
-        end = it.endZoned.toInstant(),
+        start = it.start.toInstant(),
+        end = it.end.toInstant(),
     )
 }
 

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/pojos/RegisterUser.kt

@@ -0,0 +1,48 @@
+package io.github.wulkanowy.data.pojos
+
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.sdk.scrapper.Scrapper
+
+data class RegisterUser(
+    val email: String,
+    val password: String?,
+    val login: String, // may be the same as email
+    val scrapperBaseUrl: String?,
+    val loginType: Scrapper.LoginType?,
+    val loginMode: Sdk.Mode,
+    val symbols: List<RegisterSymbol>,
+) : java.io.Serializable
+
+data class RegisterSymbol(
+    val symbol: String,
+    val error: Throwable?,
+    val hebeBaseUrl: String?,
+    val keyId: String?,
+    val privatePem: String?,
+    val userName: String,
+    val schools: List<RegisterUnit>,
+) : java.io.Serializable
+
+data class RegisterUnit(
+    val userLoginId: Int,
+    val schoolId: String,
+    val schoolName: String,
+    val schoolShortName: String,
+    val parentIds: List<Int>,
+    val studentIds: List<Int>,
+    val employeeIds: List<Int>,
+    val error: Throwable?,
+    val students: List<RegisterStudent>,
+) : java.io.Serializable
+
+data class RegisterStudent(
+    val studentId: Int,
+    val studentName: String,
+    val studentSecondName: String,
+    val studentSurname: String,
+    val className: String,
+    val classId: Int,
+    val isParent: Boolean,
+    val semesters: List<Semester>,
+) : java.io.Serializable

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

@@ -1,10 +1,11 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.Resource
 import io.github.wulkanowy.data.api.AdminMessageService
 import io.github.wulkanowy.data.db.dao.AdminMessageDao
-import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.AdminMessage
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.utils.AppInfo
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -13,34 +14,20 @@ import javax.inject.Singleton
 class AdminMessageRepository @Inject constructor(
     private val adminMessageService: AdminMessageService,
     private val adminMessageDao: AdminMessageDao,
-    private val appInfo: AppInfo
 ) {
+
     private val saveFetchResultMutex = Mutex()
 
-    suspend fun getAdminMessages(student: Student) = networkBoundResource(
-        mutex = saveFetchResultMutex,
-        isResultEmpty = { it == null },
-        query = { adminMessageDao.loadAll() },
-        fetch = { adminMessageService.getAdminMessages() },
-        shouldFetch = { true },
-        saveFetchResult = { oldItems, newItems ->
-            adminMessageDao.removeOldAndSaveNew(oldItems, newItems)
-        },
-        showSavedOnLoading = false,
-        mapResult = { adminMessages ->
-            adminMessages.filter { adminMessage ->
-                val isCorrectRegister = adminMessage.targetRegisterHost?.let {
-                    student.scrapperBaseUrl.contains(it, true)
-                } ?: true
-                val isCorrectFlavor =
-                    adminMessage.targetFlavor?.equals(appInfo.buildFlavor, true) ?: true
-                val isCorrectMaxVersion =
-                    adminMessage.versionMax?.let { it >= appInfo.versionCode } ?: true
-                val isCorrectMinVersion =
-                    adminMessage.versionMin?.let { it <= appInfo.versionCode } ?: true
-
-                isCorrectRegister && isCorrectFlavor && isCorrectMaxVersion && isCorrectMinVersion
-            }.maxByOrNull { it.id }
-        }
-    )
+    fun getAdminMessages(): Flow<Resource<List<AdminMessage>>> =
+        networkBoundResource(
+            mutex = saveFetchResultMutex,
+            isResultEmpty = { false },
+            query = { adminMessageDao.loadAll() },
+            fetch = { adminMessageService.getAdminMessages() },
+            shouldFetch = { true },
+            saveFetchResult = { oldItems, newItems ->
+                adminMessageDao.removeOldAndSaveNew(oldItems, newItems)
+            },
+            showSavedOnLoading = false,
+        )
 }

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

@@ -19,7 +19,6 @@ class AppCreatorRepository @Inject constructor(
 ) {
 
     @OptIn(ExperimentalSerializationApi::class)
-    @Suppress("BlockingMethodInNonBlockingContext")
     suspend fun getAppCreators() = withContext(dispatchers.io) {
         val inputStream = context.assets.open("contributors.json").buffered()
         json.decodeFromStream<List<Contributor>>(inputStream)

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

@@ -59,7 +59,7 @@ class AttendanceRepository @Inject constructor(
             }
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getAttendance(start.monday, end.sunday, semester.semesterId)
+                .getAttendance(start.monday, end.sunday)
                 .mapToEntities(semester, lessons)
         },
         saveFetchResult = { old, new ->

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

@@ -52,7 +52,7 @@ class ExamRepository @Inject constructor(
         fetch = {
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getExams(start.startExamsDay, start.endExamsDay, semester.semesterId)
+                .getExams(start.startExamsDay, start.endExamsDay)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->

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

@@ -3,18 +3,26 @@ package io.github.wulkanowy.data.repositories
 import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.*
+import io.github.wulkanowy.data.Resource
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.dao.MailboxDao
 import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
-import io.github.wulkanowy.data.db.entities.*
+import io.github.wulkanowy.data.db.entities.Mailbox
+import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
+import io.github.wulkanowy.data.db.entities.Recipient
+import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.enums.MessageFolder
 import io.github.wulkanowy.data.enums.MessageFolder.RECEIVED
 import io.github.wulkanowy.data.enums.MessageFolder.TRASHED
 import io.github.wulkanowy.data.mappers.mapFromEntities
 import io.github.wulkanowy.data.mappers.mapToEntities
+import io.github.wulkanowy.data.networkBoundResource
+import io.github.wulkanowy.data.onResourceError
+import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.pojos.MessageDraft
+import io.github.wulkanowy.data.waitForResult
 import io.github.wulkanowy.domain.messages.GetMailboxByStudentUseCase
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.sdk.pojo.Folder
@@ -25,7 +33,6 @@ import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.sync.Mutex
-import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import timber.log.Timber
@@ -97,20 +104,26 @@ class MessageRepository @Inject constructor(
         shouldFetch = {
             checkNotNull(it) { "This message no longer exist!" }
             Timber.d("Message content in db empty: ${it.message.content.isBlank()}")
-            it.message.unread || it.message.content.isBlank()
+            (it.message.unread && markAsRead) || it.message.content.isBlank()
         },
         query = {
             messagesDb.loadMessageWithAttachment(message.messageGlobalKey)
         },
         fetch = {
-            sdk.init(student).getMessageDetails(it!!.message.messageGlobalKey, markAsRead)
+            sdk.init(student).getMessageDetails(
+                messageKey = it!!.message.messageGlobalKey,
+                markAsRead = message.unread && markAsRead,
+            )
         },
         saveFetchResult = { old, new ->
             checkNotNull(old) { "Fetched message no longer exist!" }
             messagesDb.updateAll(
                 listOf(old.message.apply {
                     id = message.id
-                    unread = !markAsRead
+                    unread = when {
+                        markAsRead -> false
+                        else -> unread
+                    }
                     sender = new.sender
                     recipients = new.recipients.singleOrNull() ?: "Wielu adresatów"
                     content = content.ifBlank { new.content }
@@ -120,7 +133,7 @@ class MessageRepository @Inject constructor(
                 items = new.attachments.mapToEntities(message.messageGlobalKey),
             )
 
-            Timber.d("Message ${message.messageId} with blank content: ${old.message.content.isBlank()}, marked as read")
+            Timber.d("Message ${message.messageId} with blank content: ${old.message.content.isBlank()}, marked as read: $markAsRead")
         }
     )
 
@@ -178,7 +191,7 @@ class MessageRepository @Inject constructor(
         ).first()
     }
 
-    suspend fun deleteMessage(student: Student, mailbox: Mailbox, message: Message) {
+    suspend fun deleteMessage(student: Student, mailbox: Mailbox?, message: Message) {
         deleteMessages(student, mailbox, listOf(message))
     }
 

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

@@ -42,7 +42,7 @@ class NoteRepository @Inject constructor(
         fetch = {
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getNotes(semester.semesterId)
+                .getNotes()
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->

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

@@ -2,17 +2,19 @@ package io.github.wulkanowy.data.repositories
 
 import android.content.Context
 import android.content.SharedPreferences
+import androidx.annotation.StringRes
 import androidx.core.content.edit
 import com.fredporciuncula.flow.preferences.FlowSharedPreferences
 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.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
+import io.github.wulkanowy.ui.modules.settings.appearance.menuorder.AppMenuItem
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
-import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import java.time.Instant
@@ -28,29 +30,35 @@ class PreferencesRepository @Inject constructor(
     private val json: Json,
 ) {
 
-    val startMenuIndex: Int
-        get() = getString(R.string.pref_key_start_menu, R.string.pref_default_startup).toInt()
-
     val isShowPresent: Boolean
         get() = getBoolean(
             R.string.pref_key_attendance_present,
             R.bool.pref_default_attendance_present
         )
 
-    val gradeAverageMode: GradeAverageMode
-        get() = GradeAverageMode.getByValue(
-            getString(
-                R.string.pref_key_grade_average_mode,
-                R.string.pref_default_grade_average_mode
-            )
+    private val gradeAverageModePref: Preference<GradeAverageMode>
+        get() = getObjectFlow(
+            R.string.pref_key_grade_average_mode,
+            R.string.pref_default_grade_average_mode,
+            object : Serializer<GradeAverageMode> {
+                override fun serialize(value: GradeAverageMode) = value.value
+                override fun deserialize(serialized: String) =
+                    GradeAverageMode.getByValue(serialized)
+            },
         )
 
-    val gradeAverageForceCalc: Boolean
-        get() = getBoolean(
-            R.string.pref_key_grade_average_force_calc,
-            R.bool.pref_default_grade_average_force_calc
+    val gradeAverageModeFlow: Flow<GradeAverageMode>
+        get() = gradeAverageModePref.asFlow()
+
+    private val gradeAverageForceCalcPref: Preference<Boolean>
+        get() = flowSharedPref.getBoolean(
+            context.getString(R.string.pref_key_grade_average_force_calc),
+            context.resources.getBoolean(R.bool.pref_default_grade_average_force_calc)
         )
 
+    val gradeAverageForceCalcFlow: Flow<Boolean>
+        get() = gradeAverageForceCalcPref.asFlow()
+
     val gradeExpandMode: GradeExpandMode
         get() = GradeExpandMode.getByValue(
             getString(
@@ -140,12 +148,24 @@ class PreferencesRepository @Inject constructor(
             R.string.pref_default_grade_modifier_plus
         ).toDouble()
 
+    val gradePlusModifierFlow: Flow<Double>
+        get() = getStringFlow(
+            R.string.pref_key_grade_modifier_plus,
+            R.string.pref_default_grade_modifier_plus
+        ).asFlow().map { it.toDouble() }
+
     val gradeMinusModifier: Double
         get() = getString(
             R.string.pref_key_grade_modifier_minus,
             R.string.pref_default_grade_modifier_minus
         ).toDouble()
 
+    val gradeMinusModifierFlow: Flow<Double>
+        get() = getStringFlow(
+            R.string.pref_key_grade_modifier_minus,
+            R.string.pref_default_grade_modifier_minus
+        ).asFlow().map { it.toDouble() }
+
     val fillMessageContent: Boolean
         get() = getBoolean(
             R.string.pref_key_fill_message_content,
@@ -174,30 +194,25 @@ 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(
+                R.string.pref_key_timetable_show_gaps,
+                R.string.pref_default_timetable_show_gaps
+            )
         )
 
-    var isHomeworkFullscreen: Boolean
-        get() = getBoolean(
-            R.string.pref_key_homework_fullscreen,
-            R.bool.pref_default_homework_fullscreen
-        )
-        set(value) = sharedPref.edit().putBoolean("homework_fullscreen", value).apply()
-
     val showSubjectsWithoutGrades: Boolean
         get() = getBoolean(
             R.string.pref_key_subjects_without_grades,
             R.bool.pref_default_subjects_without_grades
         )
 
-    val isOptionalArithmeticAverage: Boolean
-        get() = getBoolean(
-            R.string.pref_key_optional_arithmetic_average,
-            R.bool.pref_default_optional_arithmetic_average
-        )
+    val isOptionalArithmeticAverageFlow: Flow<Boolean>
+        get() = flowSharedPref.getBoolean(
+            context.getString(R.string.pref_key_optional_arithmetic_average),
+            context.resources.getBoolean(R.bool.pref_default_optional_arithmetic_average)
+        ).asFlow()
 
     var lasSyncDate: Instant?
         get() = getLong(R.string.pref_key_last_sync_date, R.string.pref_default_last_sync_date)
@@ -315,6 +330,26 @@ class PreferencesRepository @Inject constructor(
             putBoolean(context.getString(R.string.pref_key_ads_enabled), value)
         }
 
+    var appMenuItemOrder: List<AppMenuItem>
+        get() {
+            val value = sharedPref.getString(PREF_KEY_APP_MENU_ITEM_ORDER, null)
+                ?: return AppMenuItem.defaultAppMenuItemList
+
+            return json.decodeFromString(value)
+        }
+        set(value) = sharedPref.edit {
+            putString(
+                PREF_KEY_APP_MENU_ITEM_ORDER,
+                json.encodeToString(value)
+            )
+        }
+
+    var isIncognitoMode: Boolean
+        get() = getBoolean(R.string.pref_key_incognito_moge, R.bool.pref_default_incognito_mode)
+        set(value) = sharedPref.edit {
+            putBoolean(context.getString(R.string.pref_key_incognito_moge), value)
+        }
+
     var installationId: String
         get() = sharedPref.getString(PREF_KEY_INSTALLATION_ID, null).orEmpty()
         private set(value) = sharedPref.edit { putString(PREF_KEY_INSTALLATION_ID, value) }
@@ -330,6 +365,21 @@ class PreferencesRepository @Inject constructor(
     private fun getLong(id: String, default: Int) =
         sharedPref.getLong(id, context.resources.getString(default).toLong())
 
+    private fun getStringFlow(id: Int, default: Int) =
+        flowSharedPref.getString(context.getString(id), context.getString(default))
+
+    private fun <T : Any> getObjectFlow(
+        @StringRes id: Int,
+        @StringRes default: Int,
+        serializer: Serializer<T>
+    ): Preference<T> = flowSharedPref.getObject(
+        key = context.getString(id),
+        serializer = serializer,
+        defaultValue = serializer.deserialize(
+            flowSharedPref.getString(context.getString(default)).get()
+        )
+    )
+
     private fun getString(id: Int, default: Int) = getString(context.getString(id), default)
 
     private fun getString(id: String, default: Int) =
@@ -341,6 +391,7 @@ class PreferencesRepository @Inject constructor(
         sharedPref.getBoolean(id, context.resources.getBoolean(default))
 
     private companion object {
+        private const val PREF_KEY_APP_MENU_ITEM_ORDER = "app_menu_item_order"
         private const val PREF_KEY_INSTALLATION_ID = "installation_id"
         private const val PREF_KEY_DASHBOARD_ITEMS_POSITION = "dashboard_items_position"
         private const val PREF_KEY_IN_APP_REVIEW_COUNT = "in_app_review_count"

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/SemesterRepository.kt

@@ -40,8 +40,8 @@ class SemesterRepository @Inject constructor(
         val isNoSemesters = semesters.isEmpty()
 
         val isRefreshOnModeChangeRequired = when {
-            Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API -> {
-                semesters.firstOrNull { it.isCurrent }?.let {
+            Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE -> {
+                semesters.firstOrNull { it.isCurrent() }?.let {
                     0 == it.diaryId && 0 == it.kindergartenDiaryId
                 } == true
             }
@@ -49,7 +49,7 @@ class SemesterRepository @Inject constructor(
         }
 
         val isRefreshOnNoCurrentAppropriate =
-            refreshOnNoCurrent && !semesters.any { semester -> semester.isCurrent }
+            refreshOnNoCurrent && !semesters.any { semester -> semester.isCurrent() }
 
         return forceRefresh || isNoSemesters || isRefreshOnModeChangeRequired || isRefreshOnNoCurrentAppropriate
     }

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

@@ -6,14 +6,17 @@ 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
+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 io.github.wulkanowy.data.exceptions.NoCurrentStudentException
-import io.github.wulkanowy.data.mappers.mapToEntities
+import io.github.wulkanowy.data.mappers.mapToPojo
+import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.AppInfo
 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.encrypt
 import kotlinx.coroutines.withContext
@@ -27,55 +30,61 @@ class StudentRepository @Inject constructor(
     private val studentDb: StudentDao,
     private val semesterDb: SemesterDao,
     private val sdk: Sdk,
-    private val appInfo: AppInfo,
     private val appDatabase: AppDatabase
 ) {
 
-    suspend fun isStudentSaved() = getSavedStudents(false).isNotEmpty()
-
     suspend fun isCurrentStudentSet() = studentDb.loadCurrent()?.isCurrent ?: false
 
     suspend fun getStudentsApi(
         pin: String,
         symbol: String,
         token: String
-    ): List<StudentWithSemesters> =
-        sdk.getStudentsFromMobileApi(token, pin, symbol, "")
-            .mapToEntities(colors = appInfo.defaultColorsForAvatar)
+    ): RegisterUser = sdk
+        .getStudentsFromHebe(token, pin, symbol, "")
+        .mapToPojo(null)
 
-    suspend fun getStudentsScrapper(
+    suspend fun getUserSubjectsFromScrapper(
         email: String,
         password: String,
         scrapperBaseUrl: String,
+        domainSuffix: String,
         symbol: String
-    ): List<StudentWithSemesters> =
-        sdk.getStudentsFromScrapper(email, password, scrapperBaseUrl, symbol)
-            .mapToEntities(password, appInfo.defaultColorsForAvatar)
+    ): RegisterUser = sdk
+        .getUserSubjectsFromScrapper(email, password, scrapperBaseUrl, domainSuffix, symbol)
+        .mapToPojo(password)
 
     suspend fun getStudentsHybrid(
         email: String,
         password: String,
         scrapperBaseUrl: String,
         symbol: String
-    ): List<StudentWithSemesters> =
-        sdk.getStudentsHybrid(email, password, scrapperBaseUrl, "", symbol)
-            .mapToEntities(password, appInfo.defaultColorsForAvatar)
+    ): RegisterUser = sdk
+        .getStudentsHybrid(email, password, scrapperBaseUrl, "", symbol)
+        .mapToPojo(password)
 
-    suspend fun getSavedStudents(decryptPass: Boolean = true) =
-        studentDb.loadStudentsWithSemesters()
-            .map {
-                it.apply {
-                    if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+    suspend fun getSavedStudents(decryptPass: Boolean = true): List<StudentWithSemesters> {
+        return studentDb.loadStudentsWithSemesters().map { (student, semesters) ->
+            StudentWithSemesters(
+                student = student.apply {
+                    if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
                         student.password = withContext(dispatchers.io) {
                             decrypt(student.password)
                         }
                     }
-                }
-            }
+                },
+                semesters = semesters,
+            )
+        }
+    }
 
-    suspend fun getSavedStudentById(id: Long, decryptPass: Boolean = true) =
-        studentDb.loadStudentWithSemestersById(id)?.apply {
-            if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+    suspend fun getSavedStudentById(id: Long, decryptPass: Boolean = true): StudentWithSemesters? =
+        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)
                 }
@@ -85,7 +94,7 @@ class StudentRepository @Inject constructor(
     suspend fun getStudentById(id: Long, decryptPass: Boolean = true): Student {
         val student = studentDb.loadById(id) ?: throw NoCurrentStudentException()
 
-        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
                 decrypt(student.password)
             }
@@ -96,7 +105,7 @@ class StudentRepository @Inject constructor(
     suspend fun getCurrentStudent(decryptPass: Boolean = true): Student {
         val student = studentDb.loadCurrent() ?: throw NoCurrentStudentException()
 
-        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+        if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
                 decrypt(student.password)
             }
@@ -109,7 +118,7 @@ class StudentRepository @Inject constructor(
         val students = studentsWithSemesters.map { it.student }
             .map {
                 it.apply {
-                    if (Sdk.Mode.valueOf(it.loginMode) != Sdk.Mode.API) {
+                    if (Sdk.Mode.valueOf(it.loginMode) != Sdk.Mode.HEBE) {
                         password = withContext(dispatchers.io) {
                             encrypt(password, context)
                         }
@@ -140,4 +149,21 @@ class StudentRepository @Inject constructor(
 
     suspend fun isOneUniqueStudent() = getSavedStudents(false)
         .distinctBy { it.student.studentName }.size == 1
+
+    suspend fun authorizePermission(student: Student, semester: Semester, pesel: String) =
+        sdk.init(student)
+            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .authorizePermission(pesel)
+
+    suspend fun refreshStudentName(student: Student, semester: Semester) {
+        val newCurrentApiStudent = sdk.init(student)
+            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .getCurrentStudent() ?: return
+
+        val studentName = StudentName(
+            studentName = "${newCurrentApiStudent.studentName} ${newCurrentApiStudent.studentSurname}"
+        ).apply { id = student.id }
+
+        studentDb.update(studentName)
+    }
 }

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

@@ -40,7 +40,7 @@ class TeacherRepository @Inject constructor(
         fetch = {
             sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getTeachers(semester.semesterId)
+                .getTeachers()
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->

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

@@ -13,6 +13,7 @@ import io.github.wulkanowy.utils.*
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.sync.Mutex
+import java.time.Instant
 import java.time.LocalDate
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -65,7 +66,7 @@ class TimetableRepository @Inject constructor(
         fetch = {
             val timetableFull = sdk.init(student)
                 .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getTimetableFull(start.monday, end.sunday)
+                .getTimetable(start.monday, end.sunday)
 
             timetableFull.mapToEntities(semester)
         },
@@ -164,6 +165,11 @@ class TimetableRepository @Inject constructor(
         timetableHeaderDb.insertAll(new uniqueSubtract old)
     }
 
+    fun getLastRefreshTimestamp(semester: Semester, start: LocalDate, end: LocalDate): Instant {
+        val refreshKey = getRefreshKey(cacheKey, semester, start, end)
+        return refreshHelper.getLastRefreshTimestamp(refreshKey)
+    }
+
     suspend fun saveAdditionalList(additionalList: List<TimetableAdditional>) =
         timetableAdditionalDb.insertAll(additionalList)
 

app/src/main/java/io/github/wulkanowy/domain/adminmessage/GetAppropriateAdminMessageUseCase.kt

@@ -0,0 +1,64 @@
+package io.github.wulkanowy.domain.adminmessage
+
+import io.github.wulkanowy.data.Resource
+import io.github.wulkanowy.data.db.entities.AdminMessage
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.enums.MessageType
+import io.github.wulkanowy.data.mapResourceData
+import io.github.wulkanowy.data.repositories.AdminMessageRepository
+import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.utils.AppInfo
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Inject
+
+class GetAppropriateAdminMessageUseCase @Inject constructor(
+    private val adminMessageRepository: AdminMessageRepository,
+    private val preferencesRepository: PreferencesRepository,
+    private val appInfo: AppInfo
+) {
+
+    operator fun invoke(student: Student, type: MessageType): Flow<Resource<AdminMessage?>> {
+        return invoke(student.scrapperBaseUrl, type)
+    }
+
+    operator fun invoke(scrapperBaseUrl: String, type: MessageType): Flow<Resource<AdminMessage?>> {
+        return adminMessageRepository.getAdminMessages().mapResourceData { adminMessages ->
+            adminMessages
+                .asSequence()
+                .filter { it.isNotDismissed() }
+                .filter { it.isVersionMatch() }
+                .filter { it.isRegisterHostMatch(scrapperBaseUrl) }
+                .filter { it.isFlavorMatch() }
+                .filter { it.isTypeMatch(type) }
+                .maxByOrNull { it.id }
+        }
+    }
+
+    private fun AdminMessage.isNotDismissed(): Boolean {
+        return id !in preferencesRepository.dismissedAdminMessageIds
+    }
+
+    private fun AdminMessage.isRegisterHostMatch(scrapperBaseUrl: String): Boolean {
+        return targetRegisterHost?.let {
+            scrapperBaseUrl.contains(it, true)
+        } ?: true
+    }
+
+    private fun AdminMessage.isFlavorMatch(): Boolean {
+        return targetFlavor?.equals(appInfo.buildFlavor, true) ?: true
+    }
+
+    private fun AdminMessage.isVersionMatch(): Boolean {
+        val isCorrectMaxVersion = versionMax?.let { it >= appInfo.versionCode } ?: true
+        val isCorrectMinVersion = versionMin?.let { it <= appInfo.versionCode } ?: true
+
+        return isCorrectMaxVersion && isCorrectMinVersion
+    }
+
+    private fun AdminMessage.isTypeMatch(messageType: MessageType): Boolean {
+        if (messageType in types) return true
+        if (MessageType.GENERAL_MESSAGE in types) return true
+
+        return false
+    }
+}

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

@@ -4,18 +4,12 @@ import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.O
 import androidx.core.app.NotificationManagerCompat
 import androidx.lifecycle.asFlow
+import androidx.work.*
 import androidx.work.BackoffPolicy.EXPONENTIAL
-import androidx.work.Constraints
-import androidx.work.Data
 import androidx.work.ExistingPeriodicWorkPolicy.KEEP
-import androidx.work.ExistingPeriodicWorkPolicy.REPLACE
-import androidx.work.ExistingWorkPolicy
+import androidx.work.ExistingPeriodicWorkPolicy.UPDATE
 import androidx.work.NetworkType.CONNECTED
 import androidx.work.NetworkType.UNMETERED
-import androidx.work.OneTimeWorkRequestBuilder
-import androidx.work.PeriodicWorkRequestBuilder
-import androidx.work.WorkInfo
-import androidx.work.WorkManager
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.SharedPrefProvider.Companion.APP_VERSION_CODE_KEY
 import io.github.wulkanowy.data.repositories.PreferencesRepository
@@ -60,7 +54,7 @@ class SyncManager @Inject constructor(
             val serviceInterval = preferencesRepository.servicesInterval
 
             workManager.enqueueUniquePeriodicWork(
-                SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
+                SyncWorker::class.java.simpleName, if (restart) UPDATE else KEEP,
                 PeriodicWorkRequestBuilder<SyncWorker>(serviceInterval, MINUTES)
                     .setInitialDelay(10, MINUTES)
                     .setBackoffCriteria(EXPONENTIAL, 30, MINUTES)

app/src/main/java/io/github/wulkanowy/services/widgets/TimetableWidgetService.kt

@@ -25,13 +25,21 @@ class TimetableWidgetService : RemoteViewsService() {
     lateinit var semesterRepo: SemesterRepository
 
     @Inject
-    lateinit var prefRepository: PreferencesRepository
+    lateinit var sharedPref: SharedPrefProvider
 
     @Inject
-    lateinit var sharedPref: SharedPrefProvider
+    lateinit var prefRepository: PreferencesRepository
 
     override fun onGetViewFactory(intent: Intent?): RemoteViewsFactory {
         Timber.d("TimetableWidgetFactory created")
-        return TimetableWidgetFactory(timetableRepo, studentRepo, semesterRepo, prefRepository, sharedPref, applicationContext, intent)
+        return TimetableWidgetFactory(
+            timetableRepository = timetableRepo,
+            studentRepository = studentRepo,
+            semesterRepository = semesterRepo,
+            sharedPref = sharedPref,
+            prefRepository = prefRepository,
+            context = applicationContext,
+            intent = intent,
+        )
     }
 }

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

@@ -4,12 +4,13 @@ import android.app.ActivityManager
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
-import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.viewbinding.ViewBinding
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
 import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.utils.FragmentLifecycleLogger
 import io.github.wulkanowy.utils.getThemeAttrColor
@@ -30,6 +31,8 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
 
     protected var messageContainer: View? = null
 
+    protected var messageAnchor: View? = null
+
     abstract var presenter: T
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -48,6 +51,7 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
         if (messageContainer != null) {
             Snackbar.make(messageContainer!!, text, LENGTH_LONG)
                 .setAction(R.string.all_details) { showErrorDetailsDialog(error) }
+                .apply { messageAnchor?.let { anchorView = it } }
                 .show()
         } else showMessage(text)
     }
@@ -57,12 +61,15 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     }
 
     override fun showMessage(text: String) {
-        if (messageContainer != null) Snackbar.make(messageContainer!!, text, LENGTH_LONG).show()
-        else Toast.makeText(this, text, Toast.LENGTH_LONG).show()
+        if (messageContainer != null) {
+            Snackbar.make(messageContainer!!, text, LENGTH_LONG)
+                .apply { messageAnchor?.let { anchorView = it } }
+                .show()
+        } else Toast.makeText(this, text, Toast.LENGTH_LONG).show()
     }
 
     override fun showExpiredDialog() {
-        AlertDialog.Builder(this)
+        MaterialAlertDialogBuilder(this)
             .setTitle(R.string.main_session_expired)
             .setMessage(R.string.main_session_relogin)
             .setPositiveButton(R.string.main_log_in) { _, _ -> presenter.onExpiredLoginSelected() }
@@ -70,10 +77,15 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
             .show()
     }
 
+    override fun showAuthDialog() {
+        AuthDialog.newInstance().show(supportFragmentManager, "auth_dialog")
+    }
+
     override fun showChangePasswordSnackbar(redirectUrl: String) {
         messageContainer?.let {
             Snackbar.make(it, R.string.error_password_change_required, LENGTH_LONG)
                 .setAction(R.string.all_change) { openInternetBrowser(redirectUrl) }
+                .apply { messageAnchor?.let { anchorView = it } }
                 .show()
         }
     }

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

@@ -1,8 +1,14 @@
 package io.github.wulkanowy.ui.base
 
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
 import android.widget.Toast
 import androidx.fragment.app.DialogFragment
 import androidx.viewbinding.ViewBinding
+import com.google.android.material.elevation.SurfaceColors
+import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 import javax.inject.Inject
@@ -34,10 +40,25 @@ abstract class BaseDialogFragment<VB : ViewBinding> : DialogFragment(), BaseView
         (activity as? BaseActivity<*, *>)?.showChangePasswordSnackbar(redirectUrl)
     }
 
+    override fun showAuthDialog() {
+        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+    }
+
     override fun showErrorDetailsDialog(error: Throwable) {
         ErrorDialog.newInstance(error).show(childFragmentManager, error.toString())
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        view.setBackgroundColor(SurfaceColors.SURFACE_3.getColor(requireContext()))
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ) = binding.root
+
     override fun onResume() {
         super.onResume()
         analyticsHelper.setCurrentScreen(requireActivity(), this::class.simpleName)

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

@@ -7,6 +7,7 @@ import androidx.viewbinding.ViewBinding
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
 import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 
 abstract class BaseFragment<VB : ViewBinding>(@LayoutRes layoutId: Int) : Fragment(layoutId),
@@ -42,6 +43,10 @@ abstract class BaseFragment<VB : ViewBinding>(@LayoutRes layoutId: Int) : Fragme
         (activity as? BaseActivity<*, *>)?.showExpiredDialog()
     }
 
+    override fun showAuthDialog() {
+        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+    }
+
     override fun openClearLoginView() {
         (activity as? BaseActivity<*, *>)?.openClearLoginView()
     }

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

@@ -1,10 +1,15 @@
 package io.github.wulkanowy.ui.base
 
 import io.github.wulkanowy.data.repositories.StudentRepository
-import kotlinx.coroutines.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.cancelChildren
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.launch
 import timber.log.Timber
 
 open class BasePresenter<T : BaseView>(
@@ -26,6 +31,7 @@ open class BasePresenter<T : BaseView>(
             onSessionExpired = view::showExpiredDialog
             onNoCurrentStudent = view::openClearLoginView
             onPasswordChangeRequired = view::showChangePasswordSnackbar
+            onAuthorizationRequired = view::showAuthDialog
         }
     }
 

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

@@ -8,6 +8,8 @@ interface BaseView {
 
     fun showExpiredDialog()
 
+    fun showAuthDialog()
+
     fun openClearLoginView()
 
     fun showErrorDetailsDialog(error: Throwable)

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

@@ -4,13 +4,13 @@ import android.app.Dialog
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.os.Bundle
+import android.view.View
 import android.widget.Toast
 import android.widget.Toast.LENGTH_LONG
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.getSystemService
 import androidx.core.os.bundleOf
 import androidx.core.view.isGone
-import androidx.fragment.app.DialogFragment
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -20,7 +20,7 @@ import io.github.wulkanowy.utils.*
 import javax.inject.Inject
 
 @AndroidEntryPoint
-class ErrorDialog : DialogFragment() {
+class ErrorDialog : BaseDialogFragment<DialogErrorBinding>() {
 
     @Inject
     lateinit var appInfo: AppInfo
@@ -28,6 +28,8 @@ class ErrorDialog : DialogFragment() {
     @Inject
     lateinit var preferencesRepository: PreferencesRepository
 
+    private lateinit var error: Throwable
+
     companion object {
         private const val ARGUMENT_KEY = "error"
 
@@ -36,32 +38,31 @@ class ErrorDialog : DialogFragment() {
         }
     }
 
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val error = requireArguments().getSerializable(ARGUMENT_KEY) as Throwable
-
-        val binding = DialogErrorBinding.inflate(layoutInflater)
-        binding.bindErrorDetails(error)
-
-        return getAlertDialog(binding, error).apply {
-            enableReportButtonIfErrorIsReportable(error)
-        }
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        error = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    private fun getAlertDialog(binding: DialogErrorBinding, error: Throwable): AlertDialog {
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return MaterialAlertDialogBuilder(requireContext()).apply {
             val errorStacktrace = error.stackTraceToString()
             setTitle(R.string.all_details)
-            setView(binding.root)
+            setView(DialogErrorBinding.inflate(layoutInflater).apply { binding = this }.root)
             setNeutralButton(R.string.about_feedback) { _, _ ->
                 openConfirmDialog { openEmailClient(errorStacktrace) }
             }
             setNegativeButton(android.R.string.cancel) { _, _ -> }
             setPositiveButton(android.R.string.copy) { _, _ -> copyErrorToClipboard(errorStacktrace) }
-        }.create()
+        }.create().apply {
+            setOnShowListener {
+                getButton(AlertDialog.BUTTON_NEUTRAL).isEnabled = error.isShouldBeReported()
+            }
+        }
     }
 
-    private fun DialogErrorBinding.bindErrorDetails(error: Throwable) {
-        return with(this) {
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        with(binding) {
             errorDialogHumanizedMessage.text = resources.getErrorString(error)
             errorDialogErrorMessage.text = error.localizedMessage
             errorDialogErrorMessage.isGone = error.localizedMessage.isNullOrBlank()
@@ -70,12 +71,6 @@ class ErrorDialog : DialogFragment() {
         }
     }
 
-    private fun AlertDialog.enableReportButtonIfErrorIsReportable(error: Throwable) {
-        setOnShowListener {
-            getButton(AlertDialog.BUTTON_NEUTRAL).isEnabled = error.isShouldBeReported()
-        }
-    }
-
     private fun copyErrorToClipboard(errorStacktrace: String) {
         val clip = ClipData.newPlainText("Error details", errorStacktrace)
         requireActivity().getSystemService<ClipboardManager>()?.setPrimaryClip(clip)
@@ -83,7 +78,7 @@ class ErrorDialog : DialogFragment() {
     }
 
     private fun openConfirmDialog(callback: () -> Unit) {
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.dialog_error_check_update)
             .setMessage(R.string.dialog_error_check_update_message)
             .setNeutralButton(R.string.about_feedback) { _, _ -> callback() }
@@ -113,8 +108,4 @@ class ErrorDialog : DialogFragment() {
             }
         )
     }
-
-    private fun showMessage(text: String) {
-        Toast.makeText(requireContext(), text, LENGTH_LONG).show()
-    }
 }

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.base
 import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
+import io.github.wulkanowy.sdk.scrapper.exception.AuthorizationRequiredException
 import io.github.wulkanowy.sdk.scrapper.login.BadCredentialsException
 import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
 import io.github.wulkanowy.utils.getErrorString
@@ -20,6 +21,8 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
 
     var onPasswordChangeRequired: (String) -> Unit = {}
 
+    var onAuthorizationRequired: () -> Unit = {}
+
     fun dispatch(error: Throwable) {
         Timber.e(error, "An exception occurred while the Wulkanowy was running")
         proceed(error)
@@ -31,6 +34,7 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
             is PasswordChangeRequiredException -> onPasswordChangeRequired(error.redirectUrl)
             is ScramblerException, is BadCredentialsException -> onSessionExpired()
             is NoCurrentStudentException -> onNoCurrentStudent()
+            is AuthorizationRequiredException -> onAuthorizationRequired()
         }
     }
 
@@ -39,5 +43,6 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
         onSessionExpired = {}
         onNoCurrentStudent = {}
         onPasswordChangeRequired = {}
+        onAuthorizationRequired = {}
     }
 }

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

@@ -1,17 +1,19 @@
 package io.github.wulkanowy.ui.base
 
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
 import android.content.pm.PackageManager.GET_ACTIVITIES
+import android.os.Build
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_NO
-import androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES
+import com.google.android.material.color.DynamicColors
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.enums.AppTheme
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.modules.login.LoginActivity
+import io.github.wulkanowy.ui.modules.luckynumberwidget.LuckyNumberWidgetConfigureActivity
 import io.github.wulkanowy.ui.modules.main.MainActivity
-import io.github.wulkanowy.ui.modules.message.send.SendMessageActivity
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetConfigureActivity
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -25,31 +27,40 @@ class ThemeManager @Inject constructor(private val preferencesRepository: Prefer
                 when (activity) {
                     is MainActivity -> activity.setTheme(R.style.WulkanowyTheme_Black)
                     is LoginActivity -> activity.setTheme(R.style.WulkanowyTheme_Login_Black)
-                    is SendMessageActivity -> activity.setTheme(R.style.WulkanowyTheme_MessageSend_Black)
                 }
             }
+        } else if (activity is TimetableWidgetConfigureActivity || activity is LuckyNumberWidgetConfigureActivity) {
+            DynamicColors.applyToActivityIfAvailable(activity)
         }
     }
 
     fun applyDefaultTheme() {
         AppCompatDelegate.setDefaultNightMode(
             when (preferencesRepository.appTheme) {
-                AppTheme.LIGHT -> MODE_NIGHT_NO
-                AppTheme.DARK, AppTheme.BLACK -> MODE_NIGHT_YES
-                AppTheme.SYSTEM -> MODE_NIGHT_FOLLOW_SYSTEM
+                AppTheme.LIGHT -> AppCompatDelegate.MODE_NIGHT_NO
+                AppTheme.DARK, AppTheme.BLACK -> AppCompatDelegate.MODE_NIGHT_YES
+                AppTheme.SYSTEM -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
             }
         )
     }
 
-    private fun isThemeApplicable(activity: AppCompatActivity) =
-        activity.packageManager
-            .getPackageInfo(activity.packageName, GET_ACTIVITIES)
+    private fun isThemeApplicable(activity: AppCompatActivity): Boolean =
+        getPackageInfo(activity)
             .activities
             .singleOrNull { it.name == activity::class.java.canonicalName }
             ?.theme
             .let {
                 it == R.style.WulkanowyTheme_Black || it == R.style.WulkanowyTheme_NoActionBar
                     || it == R.style.WulkanowyTheme_Login || it == R.style.WulkanowyTheme_Login_Black
-                    || it == R.style.WulkanowyTheme_MessageSend || it == R.style.WulkanowyTheme_MessageSend_Black
             }
+
+    @Suppress("DEPRECATION")
+    private fun getPackageInfo(activity: AppCompatActivity): PackageInfo {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            activity.packageManager.getPackageInfo(
+                activity.packageName,
+                PackageManager.PackageInfoFlags.of(GET_ACTIVITIES.toLong())
+            )
+        } else activity.packageManager.getPackageInfo(activity.packageName, GET_ACTIVITIES)
+    }
 }

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

@@ -9,11 +9,14 @@ import io.github.wulkanowy.ui.modules.exam.ExamFragment
 import io.github.wulkanowy.ui.modules.grade.GradeFragment
 import io.github.wulkanowy.ui.modules.homework.HomeworkFragment
 import io.github.wulkanowy.ui.modules.luckynumber.LuckyNumberFragment
+import io.github.wulkanowy.ui.modules.luckynumber.history.LuckyNumberHistoryFragment
 import io.github.wulkanowy.ui.modules.message.MessageFragment
+import io.github.wulkanowy.ui.modules.mobiledevice.MobileDeviceFragment
 import io.github.wulkanowy.ui.modules.more.MoreFragment
 import io.github.wulkanowy.ui.modules.note.NoteFragment
-import io.github.wulkanowy.ui.modules.schoolandteachers.school.SchoolFragment
+import io.github.wulkanowy.ui.modules.schoolandteachers.SchoolAndTeachersFragment
 import io.github.wulkanowy.ui.modules.schoolannouncement.SchoolAnnouncementFragment
+import io.github.wulkanowy.ui.modules.settings.SettingsFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
 import kotlinx.serialization.Serializable
 import java.time.LocalDate
@@ -39,10 +42,13 @@ sealed class Destination {
         NOTE(Note),
         CONFERENCE(Conference),
         SCHOOL_ANNOUNCEMENT(SchoolAnnouncement),
-        SCHOOL(School),
-        LUCKY_NUMBER(More),
+        SCHOOL_AND_TEACHERS(SchoolAndTeachers),
+        LUCKY_NUMBER(LuckyNumber),
+        LUCKY_NUMBER_HISTORY(LuckyNumberHistory),
         MORE(More),
-        MESSAGE(Message);
+        MESSAGE(Message),
+        MOBILE_DEVICE(MobileDevice),
+        SETTINGS(Settings);
     }
 
     @Serializable
@@ -103,9 +109,9 @@ sealed class Destination {
     }
 
     @Serializable
-    object School : Destination() {
-        override val destinationType get() = Type.SCHOOL
-        override val destinationFragment get() = SchoolFragment.newInstance()
+    object SchoolAndTeachers : Destination() {
+        override val destinationType get() = Type.SCHOOL_AND_TEACHERS
+        override val destinationFragment get() = SchoolAndTeachersFragment.newInstance()
     }
 
     @Serializable
@@ -114,6 +120,12 @@ sealed class Destination {
         override val destinationFragment get() = LuckyNumberFragment.newInstance()
     }
 
+    @Serializable
+    object LuckyNumberHistory : Destination() {
+        override val destinationType get() = Type.LUCKY_NUMBER_HISTORY
+        override val destinationFragment get() = LuckyNumberHistoryFragment.newInstance()
+    }
+
     @Serializable
     object More : Destination() {
         override val destinationType get() = Type.MORE
@@ -125,4 +137,16 @@ sealed class Destination {
         override val destinationType get() = Type.MESSAGE
         override val destinationFragment get() = MessageFragment.newInstance()
     }
+
+    @Serializable
+    object MobileDevice : Destination() {
+        override val destinationType get() = Type.MOBILE_DEVICE
+        override val destinationFragment get() = MobileDeviceFragment.newInstance()
+    }
+
+    @Serializable
+    object Settings : Destination() {
+        override val destinationType get() = Type.SETTINGS
+        override val destinationFragment get() = SettingsFragment.newInstance()
+    }
 }

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

@@ -34,6 +34,7 @@ class AccountFragment : BaseFragment<FragmentAccountBinding>(R.layout.fragment_a
 
     override val titleStringId = R.string.account_title
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)

app/src/main/java/io/github/wulkanowy/ui/modules/account/accountdetails/AccountDetailsFragment.kt

@@ -6,8 +6,10 @@ import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import androidx.appcompat.app.AlertDialog
+import androidx.core.os.bundleOf
 import androidx.core.view.get
 import androidx.core.view.isVisible
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Student
@@ -21,6 +23,7 @@ import io.github.wulkanowy.ui.modules.studentinfo.StudentInfoFragment
 import io.github.wulkanowy.ui.modules.studentinfo.StudentInfoView
 import io.github.wulkanowy.utils.createNameInitialsDrawable
 import io.github.wulkanowy.utils.nickOrName
+import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -37,12 +40,12 @@ class AccountDetailsFragment :
 
         private const val ARGUMENT_KEY = "Data"
 
-        fun newInstance(student: Student) =
-            AccountDetailsFragment().apply {
-                arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, student) }
-            }
+        fun newInstance(student: Student) = AccountDetailsFragment().apply {
+            arguments = bundleOf(ARGUMENT_KEY to student)
+        }
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -51,7 +54,7 @@ class AccountDetailsFragment :
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         binding = FragmentAccountDetailsBinding.bind(view)
-        presenter.onAttachView(this, requireArguments()[ARGUMENT_KEY] as Student)
+        presenter.onAttachView(this, requireArguments().serializable(ARGUMENT_KEY))
     }
 
     override fun initView() {
@@ -112,7 +115,7 @@ class AccountDetailsFragment :
 
     override fun showLogoutConfirmDialog() {
         context?.let {
-            AlertDialog.Builder(it)
+            MaterialAlertDialogBuilder(it)
                 .setTitle(R.string.account_logout_student)
                 .setMessage(R.string.account_confirm)
                 .setPositiveButton(R.string.account_logout) { _, _ -> presenter.onLogoutConfirm() }

app/src/main/java/io/github/wulkanowy/ui/modules/account/accountedit/AccountEditDialog.kt

@@ -1,14 +1,16 @@
 package io.github.wulkanowy.ui.modules.account.accountedit
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
+import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.GridLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.databinding.DialogAccountEditBinding
 import io.github.wulkanowy.ui.base.BaseDialogFragment
+import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -24,28 +26,21 @@ class AccountEditDialog : BaseDialogFragment<DialogAccountEditBinding>(), Accoun
 
         private const val ARGUMENT_KEY = "student_with_semesters"
 
-        fun newInstance(student: Student) =
-            AccountEditDialog().apply {
-                arguments = Bundle().apply {
-                    putSerializable(ARGUMENT_KEY, student)
-                }
-            }
+        fun newInstance(student: Student) = AccountEditDialog().apply {
+            arguments = bundleOf(ARGUMENT_KEY to student)
+        }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-    }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View = DialogAccountEditBinding.inflate(inflater).apply { binding = this }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogAccountEditBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        presenter.onAttachView(this, requireArguments()[ARGUMENT_KEY] as Student)
+        presenter.onAttachView(this, requireArguments().serializable(ARGUMENT_KEY))
     }
 
     override fun initView() {

app/src/main/java/io/github/wulkanowy/ui/modules/account/accountquick/AccountQuickDialog.kt

@@ -1,10 +1,11 @@
 package io.github.wulkanowy.ui.modules.account.accountquick
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
+import androidx.core.os.bundleOf
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.databinding.DialogAccountQuickBinding
@@ -13,6 +14,7 @@ import io.github.wulkanowy.ui.modules.account.AccountAdapter
 import io.github.wulkanowy.ui.modules.account.AccountFragment
 import io.github.wulkanowy.ui.modules.account.AccountItem
 import io.github.wulkanowy.ui.modules.main.MainActivity
+import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -30,27 +32,23 @@ class AccountQuickDialog : BaseDialogFragment<DialogAccountQuickBinding>(), Acco
 
         fun newInstance(studentsWithSemesters: List<StudentWithSemesters>) =
             AccountQuickDialog().apply {
-                arguments = Bundle().apply {
-                    putSerializable(STUDENTS_ARGUMENT_KEY, studentsWithSemesters.toTypedArray())
-                }
+                arguments = bundleOf(STUDENTS_ARGUMENT_KEY to studentsWithSemesters.toTypedArray())
             }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(
+                DialogAccountQuickBinding.inflate(layoutInflater)
+                    .apply { binding = this }.root
+            )
+            .create()
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogAccountQuickBinding.inflate(inflater).apply { binding = this }.root
-
-    @Suppress("UNCHECKED_CAST")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        val studentsWithSemesters =
-            (requireArguments()[STUDENTS_ARGUMENT_KEY] as Array<StudentWithSemesters>).toList()
+        super.onViewCreated(view, savedInstanceState)
+        val studentsWithSemesters = requireArguments()
+            .serializable<Array<StudentWithSemesters>>(STUDENTS_ARGUMENT_KEY).toList()
 
         presenter.onAttachView(this, studentsWithSemesters)
     }

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

@@ -1,19 +1,20 @@
 package io.github.wulkanowy.ui.modules.attendance
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
+import androidx.core.os.bundleOf
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.databinding.DialogAttendanceBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.descriptionRes
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class AttendanceDialog : DialogFragment() {
-
-    private var binding: DialogAttendanceBinding by lifecycleAwareVariable()
+@AndroidEntryPoint
+class AttendanceDialog : BaseDialogFragment<DialogAttendanceBinding>() {
 
     private lateinit var attendance: Attendance
 
@@ -22,23 +23,20 @@ class AttendanceDialog : DialogFragment() {
         private const val ARGUMENT_KEY = "Item"
 
         fun newInstance(exam: Attendance) = AttendanceDialog().apply {
-            arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, exam) }
+            arguments = bundleOf(ARGUMENT_KEY to exam)
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.run {
-            attendance = getSerializable(ARGUMENT_KEY) as Attendance
-        }
+        attendance = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogAttendanceBinding.inflate(inflater).apply { binding = this }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogAttendanceBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -4,10 +4,10 @@ import android.content.DialogInterface.BUTTON_POSITIVE
 import android.os.Bundle
 import android.view.*
 import android.view.View.*
-import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.view.ActionMode
 import androidx.core.view.isVisible
 import androidx.recyclerview.widget.LinearLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Attendance
@@ -84,6 +84,7 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
         }
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -123,7 +124,7 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
 
             attendanceExcuseButton.setOnClickListener { presenter.onExcuseButtonClick() }
 
-            attendanceNavContainer.elevation = requireContext().dpToPx(8f)
+            attendanceNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 
@@ -147,6 +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()
@@ -227,7 +232,7 @@ class AttendanceFragment : BaseFragment<FragmentAttendanceBinding>(R.layout.frag
 
     override fun showExcuseDialog() {
         val dialogBinding = DialogExcuseBinding.inflate(LayoutInflater.from(context))
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.attendance_excuse_title)
             .setView(dialogBinding.root)
             .setNegativeButton(android.R.string.cancel) { _, _ -> }
@@ -280,7 +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 != baseDate) {
-                    reloadView(baseDate)
+                if (currentDate != initialDate) {
+                    reloadView(initialDate ?: return)
                     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,
-                end = currentDate,
+                start = currentDate ?: now(),
+                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/auth/AuthDialog.kt

@@ -0,0 +1,81 @@
+package io.github.wulkanowy.ui.modules.auth
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.text.parseAsHtml
+import androidx.core.view.isVisible
+import androidx.core.widget.doOnTextChanged
+import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.R
+import io.github.wulkanowy.databinding.DialogAuthBinding
+import io.github.wulkanowy.ui.base.BaseDialogFragment
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class AuthDialog : BaseDialogFragment<DialogAuthBinding>(), AuthView {
+
+    @Inject
+    lateinit var presenter: AuthPresenter
+
+    companion object {
+        fun newInstance() = AuthDialog()
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_TITLE, R.style.FullScreenDialogStyle)
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return DialogAuthBinding.inflate(inflater).apply { binding = this }.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        presenter.onAttachView(this)
+
+        binding.authInput.doOnTextChanged { text, _, _, _ ->
+            presenter.onPeselChange(text?.toString())
+        }
+
+        binding.authButton.setOnClickListener { presenter.authorize() }
+        binding.authSuccessButton.setOnClickListener {
+            activity?.recreate()
+            dismiss()
+        }
+        binding.authButtonSkip.setOnClickListener { dismiss() }
+    }
+
+    override fun enableAuthButton(isEnabled: Boolean) {
+        binding.authButton.isEnabled = isEnabled
+    }
+
+    override fun showProgress(show: Boolean) {
+        binding.authProgress.isVisible = show
+    }
+
+    override fun showPeselError(show: Boolean) {
+        binding.authInputLayout.error = getString(R.string.auth_api_error).takeIf { show }
+    }
+
+    override fun showInvalidPeselError(show: Boolean) {
+        binding.authInputLayout.error = getString(R.string.auth_invalid_error).takeIf { show }
+    }
+
+    override fun showSuccess(show: Boolean) {
+        binding.authSuccess.isVisible = show
+    }
+
+    override fun showContent(show: Boolean) {
+        binding.authForm.isVisible = show
+    }
+
+    override fun showDescriptionWithName(name: String) {
+        binding.authDescription.text = getString(R.string.auth_description, name).parseAsHtml()
+    }
+}

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

@@ -0,0 +1,100 @@
+package io.github.wulkanowy.ui.modules.auth
+
+import io.github.wulkanowy.data.repositories.SemesterRepository
+import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+class AuthPresenter @Inject constructor(
+    private val semesterRepository: SemesterRepository,
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository
+) : BasePresenter<AuthView>(errorHandler, studentRepository) {
+
+    private var pesel: String = ""
+
+    override fun onAttachView(view: AuthView) {
+        super.onAttachView(view)
+        view.enableAuthButton(pesel.length == 11)
+        view.showSuccess(false)
+        view.showProgress(false)
+
+        loadName()
+    }
+
+    private fun loadName() {
+        presenterScope.launch {
+            runCatching { studentRepository.getCurrentStudent(false) }
+                .onSuccess { view?.showDescriptionWithName(it.studentName) }
+                .onFailure { errorHandler.dispatch(it) }
+        }
+    }
+
+    fun onPeselChange(newPesel: String?) {
+        pesel = newPesel.orEmpty()
+
+        view?.enableAuthButton(pesel.length == 11)
+        view?.showPeselError(false)
+        view?.showInvalidPeselError(false)
+    }
+
+    fun authorize() {
+        presenterScope.launch {
+            view?.showProgress(true)
+            view?.showContent(false)
+
+            if (!isValidPESEL(pesel)) {
+                view?.showInvalidPeselError(true)
+                view?.showProgress(false)
+                view?.showContent(true)
+                return@launch
+            }
+
+            runCatching {
+                val student = studentRepository.getCurrentStudent()
+                val semester = semesterRepository.getCurrentSemester(student)
+
+                val isSuccess = studentRepository.authorizePermission(student, semester, pesel)
+                if (isSuccess) {
+                    studentRepository.refreshStudentName(student, semester)
+                }
+                isSuccess
+            }
+                .onFailure { errorHandler.dispatch(it) }
+                .onSuccess {
+                    if (it) {
+                        view?.showSuccess(true)
+                        view?.showContent(false)
+                        view?.showPeselError(false)
+                    } else {
+                        view?.showSuccess(false)
+                        view?.showContent(true)
+                        view?.showPeselError(true)
+                    }
+                }
+
+            view?.showProgress(false)
+        }
+    }
+
+    private fun isValidPESEL(peselString: String): Boolean {
+        if (peselString.length != 11) {
+            return false
+        }
+
+        val weights = intArrayOf(1, 3, 7, 9, 1, 3, 7, 9, 1, 3)
+        var sum = 0
+
+        for (i in 0 until 10) {
+            sum += weights[i] * Character.getNumericValue(peselString[i])
+        }
+
+        sum %= 10
+        sum = 10 - sum
+        sum %= 10
+
+        return sum == Character.getNumericValue(peselString[10])
+    }
+}

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

@@ -0,0 +1,20 @@
+package io.github.wulkanowy.ui.modules.auth
+
+import io.github.wulkanowy.ui.base.BaseView
+
+interface AuthView : BaseView {
+
+    fun enableAuthButton(isEnabled: Boolean)
+
+    fun showProgress(show: Boolean)
+
+    fun showPeselError(show: Boolean)
+
+    fun showInvalidPeselError(show: Boolean)
+
+    fun showSuccess(show: Boolean)
+
+    fun showContent(show: Boolean)
+
+    fun showDescriptionWithName(name: String)
+}

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

@@ -1,19 +1,20 @@
 package io.github.wulkanowy.ui.modules.conference
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
+import androidx.core.os.bundleOf
 import androidx.core.view.isVisible
-import androidx.fragment.app.DialogFragment
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Conference
 import io.github.wulkanowy.databinding.DialogConferenceBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
+import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
-class ConferenceDialog : DialogFragment() {
-
-    private var binding: DialogConferenceBinding by lifecycleAwareVariable()
+@AndroidEntryPoint
+class ConferenceDialog : BaseDialogFragment<DialogConferenceBinding>() {
 
     private lateinit var conference: Conference
 
@@ -22,23 +23,20 @@ class ConferenceDialog : DialogFragment() {
         private const val ARGUMENT_KEY = "item"
 
         fun newInstance(conference: Conference) = ConferenceDialog().apply {
-            arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, conference) }
+            arguments = bundleOf(ARGUMENT_KEY to conference)
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.let {
-            conference = it.getSerializable(ARGUMENT_KEY) as Conference
-        }
+        conference = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogConferenceBinding.inflate(inflater).also { binding = it }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogConferenceBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -57,4 +55,4 @@ class ConferenceDialog : DialogFragment() {
             conferenceDialogAgendaTitle.isVisible = conference.agenda.isNotBlank()
         }
     }
-}
+}

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

@@ -16,7 +16,7 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class ConferenceFragment : BaseFragment<FragmentConferenceBinding>(R.layout.fragment_conference),
-    ConferenceView, MainView.TitledView {
+    ConferenceView, MainView.TitledView, MainView.MainChildView {
 
     @Inject
     lateinit var presenter: ConferencePresenter
@@ -109,6 +109,14 @@ class ConferenceFragment : BaseFragment<FragmentConferenceBinding>(R.layout.frag
         (activity as? MainActivity)?.showDialogFragment(ConferenceDialog.newInstance(conference))
     }
 
+    override fun onFragmentReselected() {
+        if (::presenter.isInitialized) presenter.onFragmentReselected()
+    }
+
+    override fun resetView() {
+        binding.conferenceRecycler.smoothScrollToPosition(0)
+    }
+
     override fun onDestroyView() {
         presenter.onDetachView()
         super.onDestroyView()

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

@@ -96,4 +96,11 @@ class ConferencePresenter @Inject constructor(
             .onResourceError(errorHandler::dispatch)
             .launch()
     }
+
+    fun onFragmentReselected() {
+        Timber.i("Conference is reselected")
+        if (view?.isViewEmpty == false) {
+            view?.resetView()
+        }
+    }
 }

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

@@ -28,4 +28,6 @@ interface ConferenceView : BaseView {
     fun showContent(show: Boolean)
 
     fun openConferenceDialog(conference: Conference)
+
+    fun resetView()
 }

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

@@ -11,6 +11,7 @@ import androidx.recyclerview.widget.DefaultItemAnimator
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.FragmentDashboardBinding
@@ -61,6 +62,7 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         fun newInstance() = DashboardFragment()
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)
@@ -147,7 +149,7 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         val values = requireContext().resources.getStringArray(R.array.dashboard_tile_values)
         val selectedItemsState = values.map { value -> selectedItems.any { it.name == value } }
 
-        AlertDialog.Builder(requireContext())
+        MaterialAlertDialogBuilder(requireContext())
             .setTitle(R.string.pref_dashboard_appearance_tiles_title)
             .setMultiChoiceItems(entries, selectedItemsState.toBooleanArray()) { _, _, _ -> }
             .setPositiveButton(android.R.string.ok) { dialog, _ ->

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.modules.dashboard
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.RecyclerView
 import io.github.wulkanowy.ui.modules.dashboard.adapters.DashboardAdapter
+import io.github.wulkanowy.ui.modules.dashboard.viewholders.AdminMessageViewHolder
 import java.util.*
 
 class DashboardItemMoveCallback(
@@ -55,5 +56,5 @@ class DashboardItemMoveCallback(
     }
 
     private val RecyclerView.ViewHolder.isAdminMessageOrAccountItem: Boolean
-        get() = this is DashboardAdapter.AdminMessageViewHolder || this is DashboardAdapter.AccountViewHolder
+        get() = this is AdminMessageViewHolder || this is DashboardAdapter.AccountViewHolder
 }

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

@@ -5,7 +5,9 @@ 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.domain.adminmessage.GetAppropriateAdminMessageUseCase
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AdsHelper
@@ -32,7 +34,7 @@ class DashboardPresenter @Inject constructor(
     private val conferenceRepository: ConferenceRepository,
     private val preferencesRepository: PreferencesRepository,
     private val schoolAnnouncementRepository: SchoolAnnouncementRepository,
-    private val adminMessageRepository: AdminMessageRepository,
+    private val getAppropriateAdminMessageUseCase: GetAppropriateAdminMessageUseCase,
     private val adsHelper: AdsHelper
 ) : BasePresenter<DashboardView>(errorHandler, studentRepository) {
 
@@ -159,19 +161,23 @@ class DashboardPresenter @Inject constructor(
                     DashboardItem.Type.ACCOUNT -> {
                         updateData(DashboardItem.Account(student), forceRefresh)
                     }
+
                     DashboardItem.Type.HORIZONTAL_GROUP -> {
                         loadHorizontalGroup(student, forceRefresh)
                     }
+
                     DashboardItem.Type.LESSONS -> loadLessons(student, forceRefresh)
                     DashboardItem.Type.GRADES -> loadGrades(student, forceRefresh)
                     DashboardItem.Type.HOMEWORK -> loadHomework(student, forceRefresh)
                     DashboardItem.Type.ANNOUNCEMENTS -> {
                         loadSchoolAnnouncements(student, forceRefresh)
                     }
+
                     DashboardItem.Type.EXAMS -> loadExams(student, forceRefresh)
                     DashboardItem.Type.CONFERENCES -> {
                         loadConferences(student, forceRefresh)
                     }
+
                     DashboardItem.Type.ADS -> loadAds(forceRefresh)
                     DashboardItem.Type.ADMIN_MESSAGE -> loadAdminMessage(student, forceRefresh)
                 }
@@ -355,6 +361,7 @@ class DashboardPresenter @Inject constructor(
                             firstLoadedItemList += DashboardItem.Type.GRADES
                         }
                     }
+
                     is Resource.Success -> {
                         Timber.i("Loading dashboard grades result: Success")
                         updateData(
@@ -365,6 +372,7 @@ class DashboardPresenter @Inject constructor(
                             forceRefresh
                         )
                     }
+
                     is Resource.Error -> {
                         Timber.i("Loading dashboard grades result: An exception occurred")
                         errorHandler.dispatch(it.error)
@@ -378,7 +386,7 @@ 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,
@@ -402,12 +410,14 @@ class DashboardPresenter @Inject constructor(
                             firstLoadedItemList += DashboardItem.Type.LESSONS
                         }
                     }
+
                     is Resource.Success -> {
                         Timber.i("Loading dashboard lessons result: Success")
                         updateData(
                             DashboardItem.Lessons(it.data), forceRefresh
                         )
                     }
+
                     is Resource.Error -> {
                         Timber.i("Loading dashboard lessons result: An exception occurred")
                         errorHandler.dispatch(it.error)
@@ -457,10 +467,12 @@ class DashboardPresenter @Inject constructor(
                             firstLoadedItemList += DashboardItem.Type.HOMEWORK
                         }
                     }
+
                     is Resource.Success -> {
                         Timber.i("Loading dashboard homework result: Success")
                         updateData(DashboardItem.Homework(it.data), forceRefresh)
                     }
+
                     is Resource.Error -> {
                         Timber.i("Loading dashboard homework result: An exception occurred")
                         errorHandler.dispatch(it.error)
@@ -489,10 +501,12 @@ class DashboardPresenter @Inject constructor(
                             firstLoadedItemList += DashboardItem.Type.ANNOUNCEMENTS
                         }
                     }
+
                     is Resource.Success -> {
                         Timber.i("Loading dashboard announcements result: Success")
                         updateData(DashboardItem.Announcements(it.data), forceRefresh)
                     }
+
                     is Resource.Error -> {
                         Timber.i("Loading dashboard announcements result: An exception occurred")
                         errorHandler.dispatch(it.error)
@@ -530,10 +544,12 @@ class DashboardPresenter @Inject constructor(
                             firstLoadedItemList += DashboardItem.Type.EXAMS
                         }
                     }
+
                     is Resource.Success -> {
                         Timber.i("Loading dashboard exams result: Success")
                         updateData(DashboardItem.Exams(it.data), forceRefresh)
                     }
+
                     is Resource.Error -> {
                         Timber.i("Loading dashboard exams result: An exception occurred")
                         errorHandler.dispatch(it.error)
@@ -569,10 +585,12 @@ class DashboardPresenter @Inject constructor(
                             firstLoadedItemList += DashboardItem.Type.CONFERENCES
                         }
                     }
+
                     is Resource.Success -> {
                         Timber.i("Loading dashboard conferences result: Success")
                         updateData(DashboardItem.Conferences(it.data), forceRefresh)
                     }
+
                     is Resource.Error -> {
                         Timber.i("Loading dashboard conferences result: An exception occurred")
                         errorHandler.dispatch(it.error)
@@ -584,12 +602,12 @@ class DashboardPresenter @Inject constructor(
     }
 
     private fun loadAdminMessage(student: Student, forceRefresh: Boolean) {
-        flatResourceFlow { adminMessageRepository.getAdminMessages(student) }
-            .filter {
-                val data = it.dataOrNull ?: return@filter true
-                val isDismissed = data.id in preferencesRepository.dismissedAdminMessageIds
-                !isDismissed
-            }
+        flatResourceFlow {
+            getAppropriateAdminMessageUseCase(
+                student = student,
+                type = MessageType.DASHBOARD_MESSAGE,
+            )
+        }
             .onEach {
                 when (it) {
                     is Resource.Loading -> {
@@ -597,6 +615,7 @@ class DashboardPresenter @Inject constructor(
                         if (forceRefresh) return@onEach
                         updateData(DashboardItem.AdminMessages(), forceRefresh)
                     }
+
                     is Resource.Success -> {
                         Timber.i("Loading dashboard admin message result: Success")
                         updateData(
@@ -604,9 +623,10 @@ class DashboardPresenter @Inject constructor(
                             forceRefresh = forceRefresh
                         )
                     }
+
                     is Resource.Error -> {
                         Timber.i("Loading dashboard admin message result: An exception occurred")
-                        errorHandler.dispatch(it.error)
+                        Timber.e(it.error)
                         updateData(
                             dashboardItem = DashboardItem.AdminMessages(
                                 adminMessage = null,
@@ -748,7 +768,7 @@ class DashboardPresenter @Inject constructor(
             itemsLoadedList.find { it.type == DashboardItem.Type.ACCOUNT }?.error != null
         val isGeneralError =
             filteredItems.none { it.error == null } && filteredItems.isNotEmpty() || isAccountItemError
-        val firstError = itemsLoadedList.mapNotNull { it.error }.firstOrNull()
+        val firstError = itemsLoadedList.firstNotNullOfOrNull { it.error }
 
         val filteredOriginalLoadedList =
             dashboardItemLoadedList.filterNot { it.type == DashboardItem.Type.ACCOUNT }

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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.ui.modules.dashboard.adapters
 
 import android.annotation.SuppressLint
-import android.content.res.ColorStateList
-import android.graphics.Color
 import android.graphics.Typeface
 import android.os.Handler
 import android.os.Looper
@@ -24,6 +22,7 @@ import io.github.wulkanowy.data.db.entities.TimetableHeader
 import io.github.wulkanowy.data.enums.GradeColorTheme
 import io.github.wulkanowy.databinding.*
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
+import io.github.wulkanowy.ui.modules.dashboard.viewholders.AdminMessageViewHolder
 import io.github.wulkanowy.utils.*
 import timber.log.Timber
 import java.time.Duration
@@ -109,7 +108,9 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
                 ItemDashboardConferencesBinding.inflate(inflater, parent, false)
             )
             DashboardItem.Type.ADMIN_MESSAGE.ordinal -> AdminMessageViewHolder(
-                ItemDashboardAdminMessageBinding.inflate(inflater, parent, false)
+                ItemDashboardAdminMessageBinding.inflate(inflater, parent, false),
+                onAdminMessageDismissClickListener = onAdminMessageDismissClickListener,
+                onAdminMessageClickListener = onAdminMessageClickListener,
             )
             DashboardItem.Type.ADS.ordinal -> AdsViewHolder(
                 ItemDashboardAdsBinding.inflate(inflater, parent, false)
@@ -128,7 +129,7 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
             is AnnouncementsViewHolder -> bindAnnouncementsViewHolder(holder, position)
             is ExamsViewHolder -> bindExamsViewHolder(holder, position)
             is ConferencesViewHolder -> bindConferencesViewHolder(holder, position)
-            is AdminMessageViewHolder -> bindAdminMessage(holder, position)
+            is AdminMessageViewHolder -> holder.bind((items[position] as DashboardItem.AdminMessages).adminMessage)
             is AdsViewHolder -> bindAdsViewHolder(holder, position)
         }
     }
@@ -733,38 +734,6 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
         }
     }
 
-    private fun bindAdminMessage(adminMessageViewHolder: AdminMessageViewHolder, position: Int) {
-        val item = (items[position] as DashboardItem.AdminMessages).adminMessage ?: return
-        val context = adminMessageViewHolder.binding.root.context
-        val (backgroundColor, textColor) = when (item.priority) {
-            "HIGH" -> {
-                context.getThemeAttrColor(R.attr.colorPrimary) to
-                    context.getThemeAttrColor(R.attr.colorOnPrimary)
-            }
-            "MEDIUM" -> {
-                context.getThemeAttrColor(R.attr.colorMessageMedium) to Color.BLACK
-            }
-            else -> null to context.getThemeAttrColor(R.attr.colorOnSurface)
-        }
-
-        with(adminMessageViewHolder.binding) {
-            dashboardAdminMessageItemTitle.text = item.title
-            dashboardAdminMessageItemTitle.setTextColor(textColor)
-            dashboardAdminMessageItemDescription.text = item.content
-            dashboardAdminMessageItemDescription.setTextColor(textColor)
-            dashboardAdminMessageItemIcon.setColorFilter(textColor)
-            dashboardAdminMessageItemDismiss.isVisible = item.isDismissible
-            dashboardAdminMessageItemDismiss.setOnClickListener {
-                onAdminMessageDismissClickListener(item)
-            }
-
-            root.setCardBackgroundColor(backgroundColor?.let { ColorStateList.valueOf(it) })
-            item.destinationUrl?.let { url ->
-                root.setOnClickListener { onAdminMessageClickListener(url) }
-            }
-        }
-    }
-
     private fun bindAdsViewHolder(adsViewHolder: AdsViewHolder, position: Int) {
         val item = (items[position] as DashboardItem.Ads).adBanner ?: return
         val binding = adsViewHolder.binding
@@ -818,9 +787,6 @@ class DashboardAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView
         val adapter by lazy { DashboardConferencesAdapter() }
     }
 
-    class AdminMessageViewHolder(val binding: ItemDashboardAdminMessageBinding) :
-        RecyclerView.ViewHolder(binding.root)
-
     class AdsViewHolder(val binding: ItemDashboardAdsBinding) :
         RecyclerView.ViewHolder(binding.root)
 

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

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.dashboard.adapters
 
+import android.content.res.ColorStateList
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
@@ -8,6 +9,7 @@ import io.github.wulkanowy.data.enums.GradeColorTheme
 import io.github.wulkanowy.databinding.SubitemDashboardGradesBinding
 import io.github.wulkanowy.databinding.SubitemDashboardSmallGradeBinding
 import io.github.wulkanowy.utils.getBackgroundColor
+import io.github.wulkanowy.utils.getCompatColor
 
 class DashboardGradesAdapter : RecyclerView.Adapter<DashboardGradesAdapter.ViewHolder>() {
 
@@ -37,7 +39,9 @@ class DashboardGradesAdapter : RecyclerView.Adapter<DashboardGradesAdapter.ViewH
 
                 with(subitemBinding.dashboardSmallGradeSubitemValue) {
                     text = it.entry
-                    setBackgroundResource(it.getBackgroundColor(gradeColorTheme))
+                    backgroundTintList = ColorStateList.valueOf(
+                        context.getCompatColor(it.getBackgroundColor(gradeColorTheme))
+                    )
                 }
 
                 dashboardGradesSubitemGradeContainer.addView(subitemBinding.root)

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

@@ -0,0 +1,52 @@
+package io.github.wulkanowy.ui.modules.dashboard.viewholders
+
+import android.content.res.ColorStateList
+import android.graphics.Color
+import androidx.core.view.isVisible
+import androidx.recyclerview.widget.RecyclerView
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.AdminMessage
+import io.github.wulkanowy.databinding.ItemDashboardAdminMessageBinding
+import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
+import io.github.wulkanowy.utils.getThemeAttrColor
+
+class AdminMessageViewHolder(
+    private val binding: ItemDashboardAdminMessageBinding,
+    private val onAdminMessageDismissClickListener: (AdminMessage) -> Unit,
+    private val onAdminMessageClickListener: (String?) -> Unit,
+) : RecyclerView.ViewHolder(binding.root) {
+
+    fun bind(item: AdminMessage?) {
+        item ?: return
+
+        val context = binding.root.context
+        val (backgroundColor, textColor) = when (item.priority) {
+            "HIGH" -> {
+                context.getThemeAttrColor(R.attr.colorMessageHigh) to
+                    context.getThemeAttrColor(R.attr.colorOnMessageHigh)
+            }
+            "MEDIUM" -> {
+                context.getThemeAttrColor(R.attr.colorMessageMedium) to Color.BLACK
+            }
+            else -> null to context.getThemeAttrColor(R.attr.colorOnSurface)
+        }
+
+        with(binding) {
+            dashboardAdminMessageItemTitle.text = item.title
+            dashboardAdminMessageItemTitle.setTextColor(textColor)
+            dashboardAdminMessageItemDescription.text = item.content
+            dashboardAdminMessageItemDescription.setTextColor(textColor)
+            dashboardAdminMessageItemIcon.setColorFilter(textColor)
+            dashboardAdminMessageItemDismiss.isVisible = item.isDismissible
+            dashboardAdminMessageItemDismiss.setTextColor(textColor)
+            dashboardAdminMessageItemDismiss.setOnClickListener {
+                onAdminMessageDismissClickListener(item)
+            }
+
+            root.setCardBackgroundColor(backgroundColor?.let { ColorStateList.valueOf(it) })
+            item.destinationUrl?.let { url ->
+                root.setOnClickListener { onAdminMessageClickListener(url) }
+            }
+        }
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/debug/logviewer/LogViewerFragment.kt

@@ -1,9 +1,7 @@
 package io.github.wulkanowy.ui.modules.debug.logviewer
 
 import android.content.Intent
-import android.content.Intent.EXTRA_EMAIL
-import android.content.Intent.EXTRA_STREAM
-import android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION
+import android.content.Intent.*
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
@@ -36,6 +34,7 @@ class LogViewerFragment : BaseFragment<FragmentLogviewerBinding>(R.layout.fragme
         fun newInstance() = LogViewerFragment()
     }
 
+    @Suppress("DEPRECATION")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setHasOptionsMenu(true)

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

@@ -1,21 +1,22 @@
 package io.github.wulkanowy.ui.modules.exam
 
+import android.app.Dialog
 import android.os.Bundle
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
-import androidx.fragment.app.DialogFragment
+import androidx.core.os.bundleOf
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.databinding.DialogExamBinding
-import io.github.wulkanowy.utils.lifecycleAwareVariable
+import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.openCalendarEventAdd
+import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalTime
 
-class ExamDialog : DialogFragment() {
-
-    private var binding: DialogExamBinding by lifecycleAwareVariable()
+@AndroidEntryPoint
+class ExamDialog : BaseDialogFragment<DialogExamBinding>() {
 
     private lateinit var exam: Exam
 
@@ -24,23 +25,20 @@ class ExamDialog : DialogFragment() {
         private const val ARGUMENT_KEY = "Item"
 
         fun newInstance(exam: Exam) = ExamDialog().apply {
-            arguments = Bundle().apply { putSerializable(ARGUMENT_KEY, exam) }
+            arguments = bundleOf(ARGUMENT_KEY to exam)
         }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setStyle(STYLE_NO_TITLE, 0)
-        arguments?.run {
-            exam = getSerializable(ARGUMENT_KEY) as Exam
-        }
+        exam = requireArguments().serializable(ARGUMENT_KEY)
     }
 
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ) = DialogExamBinding.inflate(inflater).apply { binding = this }.root
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return MaterialAlertDialogBuilder(requireContext(), theme)
+            .setView(DialogExamBinding.inflate(layoutInflater).apply { binding = this }.root)
+            .create()
+    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)

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

@@ -2,9 +2,7 @@ package io.github.wulkanowy.ui.modules.exam
 
 import android.os.Bundle
 import android.view.View
-import android.view.View.GONE
-import android.view.View.INVISIBLE
-import android.view.View.VISIBLE
+import android.view.View.*
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -20,7 +18,7 @@ import javax.inject.Inject
 
 @AndroidEntryPoint
 class ExamFragment : BaseFragment<FragmentExamBinding>(R.layout.fragment_exam), ExamView,
-    MainView.TitledView {
+    MainView.TitledView, MainView.MainChildView {
 
     @Inject
     lateinit var presenter: ExamPresenter
@@ -64,7 +62,7 @@ class ExamFragment : BaseFragment<FragmentExamBinding>(R.layout.fragment_exam),
             examPreviousButton.setOnClickListener { presenter.onPreviousWeek() }
             examNextButton.setOnClickListener { presenter.onNextWeek() }
 
-            examNavContainer.elevation = requireContext().dpToPx(8f)
+            examNavContainer.elevation = requireContext().dpToPx(3f)
         }
     }
 
@@ -126,6 +124,14 @@ class ExamFragment : BaseFragment<FragmentExamBinding>(R.layout.fragment_exam),
         (activity as? MainActivity)?.showDialogFragment(ExamDialog.newInstance(exam))
     }
 
+    override fun onFragmentReselected() {
+        if (::presenter.isInitialized) presenter.onViewReselected()
+    }
+
+    override fun resetView() {
+        binding.examRecycler.smoothScrollToPosition(0)
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         outState.putLong(SAVED_DATE_KEY, presenter.currentDate.toEpochDay())