Merge branch 'release/1.4.3'

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

.github/workflows/deploy-store.yml

@@ -28,15 +28,17 @@ jobs:
           SERVICES_ENCRYPT_KEY: ${{ secrets.SERVICES_ENCRYPT_KEY }}
         run: |
           gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/google-services.json.gpg
-          gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/key.p12.gpg
           gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/upload-key.jks.gpg
       - name: Upload apk to google play
         env:
+          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
           PLAY_KEY_ALIAS: ${{ secrets.PLAY_KEY_ALIAS }}
           PLAY_KEY_PASSWORD: ${{ secrets.PLAY_KEY_PASSWORD }}
-          PLAY_SERVICE_ACCOUNT_EMAIL: ${{ secrets.PLAY_SERVICE_ACCOUNT_EMAIL }}
+          ANDROID_PUBLISHER_CREDENTIALS: ${{ secrets.ANDROID_PUBLISHER_CREDENTIALS }}
-          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
+          ADMOB_PROJECT_ID: ${{ secrets.ADMOB_PROJECT_ID }}
-        run: ./gradlew publishPlayRelease -PenableFirebase --stacktrace;
+          SINGLE_SUPPORT_AD_ID: ${{ secrets.SINGLE_SUPPORT_AD_ID }}
+          SET_BUILD_TIMESTAMP: ${{ secrets.SET_BUILD_TIMESTAMP }}
+        run: ./gradlew publishPlayReleaseApps -PenableFirebase --stacktrace;
 
   deploy-app-gallery:
     name: Deploy to AppGallery
@@ -60,7 +62,6 @@ jobs:
           SERVICES_ENCRYPT_KEY: ${{ secrets.SERVICES_ENCRYPT_KEY }}
         run: |
           gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/agconnect-services.json.gpg
-          gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/key.p12.gpg
           gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/upload-key.jks.gpg
       - name: Prepare credentials
         env:
@@ -68,7 +69,8 @@ jobs:
         run: echo $AGC_CREDENTIALS > ./app/src/release/agconnect-credentials.json
       - name: Build and publish HMS version
         env:
+          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
           PLAY_KEY_ALIAS: ${{ secrets.PLAY_KEY_ALIAS }}
           PLAY_KEY_PASSWORD: ${{ secrets.PLAY_KEY_PASSWORD }}
-          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
+          SET_BUILD_TIMESTAMP: ${{ secrets.SET_BUILD_TIMESTAMP }}
-        run: ./gradlew assembleHmsRelease --stacktrace && ./gradlew publishHuaweiAppGalleryHmsRelease --stacktrace
+        run: ./gradlew bundleHmsRelease --stacktrace && ./gradlew publishHuaweiAppGalleryHmsRelease --stacktrace

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2019 Wulkanowy
+   Copyright 2021 Wulkanowy
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.cs.md

@@ -0,0 +1,78 @@
+[English version of README](README.en.md)
+
+[Deutsche Version von README](README.de.md)
+
+[Polska wersja README](README.md)
+
+[Slovenská verzia README](README.sk.md)
+
+# Wulkanowy
+
+[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+
+Neoficiální klient deníku VULCAN UONET+ pro žáka a rodiče
+
+## Funkce
+
+* přihlášení pomocí emailu a hesla
+* funkce z webové stránky deníku:
+    * známky
+    * statistiky známek
+    * frekvence
+    * procento frekvence
+    * zkoušky
+    * plán lekce
+    * dokončené lekce
+    * zprávy
+    * domácí úkoly
+    * poznámky
+    * šťastné číslo
+    * další lekce
+    * školní setkání
+    * informace o žáku a škole
+* výpočet průměru nezávisle na preferencích školy
+* upozornění, např. o nových známkách
+* podpora více účtů s možností přejmenování žáků
+* tmavý a černý (AMOLED) motiv
+* offline režim
+* žádné reklamy
+
+## Stáhnout
+
+Aktuální verzi si můžete stáhnout z Google Play, F-Droid nebo Huawei AppGallery
+
+[<img src="https://play.google.com/intl/cs-CZ/badges/images/generic/cs_badge_web_generic.png"
+    alt="Nyní na Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Stáhnout s F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="https://i.imgur.com/baTGiDP.png"
+    alt="Objevuj v AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+
+Můžete si také stáhnout [vývojovou verzi](https://wulkanowy.github.io/#download), která zahrnuje nové funkce připravované pro příští vydání
+
+## Postaveno s
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager)
+
+## Spolupráce
+
+Přispějte do projektu vytvořením PR nebo odesláním issue na GitHub.
+
+Pro zájemce o překlad aplikace do různých jazyků poskytujeme Crowdin:
+https://crowdin.com/project/wulkanowy2
+
+## Licence
+
+Tento projekt je licencován pod licencí Apache License 2.0 - podrobnosti v souboru [LICENSE](LICENSE)

README.de.md

@@ -0,0 +1,74 @@
+[Polska wersja README](README.md)
+
+[English version of README](README.en.md)
+
+# Wulkanowy
+
+[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+
+Inoffizieller Android VULCAN UONET+ Registrierungsclient für Schüler und ihre Eltern
+
+## Merkmale
+
+* Einloggen mit E-Mail und Passwort
+* Funktionen von der Registerwebsite:
+    * Noten
+    * Notenstatistik
+    * Anwesenheit
+    * Prozentsatz der Anwesenheit
+    * Prüfungen
+    * Stundenplan
+    * Unterricht abgeschlossen
+    * Nachrichten
+    * Hausaufgaben
+    * Anmerkungen
+    * Glückszahl
+    * Zusätzliche Lektionen
+    * Schulkonferenzen
+    * Schüler- und Schulinformationen
+* Berechnung des Durchschnitts unabhängig von den Präferenzen der Schule
+* Benachrichtigungen, z. B. über eine neue Note
+* Unterstützung für mehrere Konten mit der Möglichkeit, den Namen des Schülers zu ändern
+* dunkles und schwarzes (AMOLED) Thema
+* Offline-Modus
+* keine Werbung
+
+## Herunterladen
+
+Die aktuelle Version können Sie von der Google Play, F-Droid oder Huawei AppGallery store herunterladen
+
+[<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
+    alt="Get it on Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Get it on F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="appgallery_badge.png"
+    alt="Explore it on AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+    
+Sie können auch ein [Entwicklungsversion herunterladen](https://wulkanowy.github.io/#download) das beinhaltet neue Funktionen, die für die nächste Version vorbereitet werden
+
+## Gebaut mit
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager) 
+
+## Beitragen
+
+Bitte tragen Sie zum Projekt bei, indem Sie entweder eine PR erstellen oder ein Issue auf GitHub einreichen.
+
+Für Personen, die daran interessiert sind, die Anwendung in verschiedene Sprachen zu übersetzen, bieten wir Crowdin
+https://crowdin.com/project/wulkanowy2
+
+## Lizenz
+
+Dieses Projekt ist unter der Apache License 2.0 lizenziert - siehe die [LIZENZ](LICENSE) Datei für Details

README.en.md

@@ -1,5 +1,11 @@
 [Polska wersja README](README.md)
 
+[Deutsche Version von README](README.de.md)
+
+[Česká verze README](README.cs.md)
+
+[Slovenská verzia README](README.sk.md)
+
 # Wulkanowy
 
 [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)

README.md

@@ -1,5 +1,11 @@
 [English version of README](README.en.md)
 
+[Deutsche Version von README](README.de.md)
+
+[Česká verze README](README.cs.md)
+
+[Slovenská verzia README](README.sk.md)
+
 # Wulkanowy
 
 [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)

README.sk.md

@@ -0,0 +1,78 @@
+[English version of README](README.en.md)
+
+[Deutsche Version von README](README.de.md)
+
+[Polska wersja README](README.md)
+
+[Česká verze README](README.cs.md)
+
+# Wulkanowy
+
+[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+
+Neoficiálny klient denníka VULCAN UONET+ pre žiaka a rodičov
+
+## Funkcie
+
+* prihlásenie pomocou emailu a hesla
+* funkcie z webovej stránky denníka:
+    * známky
+    * štatistiky známok
+    * frekvencia
+    * percento frekvencie
+    * skúšky
+    * plán lekcie
+    * dokončené lekcie
+    * správy
+    * domáce úlohy
+    * poznámky
+    * šťastné číslo
+    * ďalšie lekcie
+    * školské stretnutie
+    * informácie o žiakovi a škole
+* výpočet priemeru nezávisle od preferencií školy
+* upozornenia, napr. o nových známkach
+* podpora viacerých účtov s možnosťou premenovania žiakov
+* tmavý a čierny (AMOLED) motív
+* offline režim
+* žiadne reklamy
+
+## Stiahnuť
+
+Aktuálnu verziu si môžete stiahnuť z Google Play, F-Droid alebo Huawei AppGallery
+
+[<img src="https://play.google.com/intl/sk/badges/images/generic/sk_badge_web_generic.png"
+    alt="Nyní na Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Stiahnuť s F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="https://i.imgur.com/sX8UyAw.png"
+    alt="Objavíte v AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+
+Môžete si tiež stiahnuť [vývojovú verziu](https://wulkanowy.github.io/#download), ktorá zahrňuje nové funkcie pripravované pre budúce vydanie
+
+## Postavené s
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager)
+
+## Spolupráca
+
+Prispejte do projektu vytvorením PR alebo odoslaním issue na GitHub.
+
+Pre záujemcov o preklad aplikácie do rôznych jazykov poskytujeme Crowdin:
+https://crowdin.com/project/wulkanowy2
+
+## Licencia
+
+Tento projekt je licencovaný pod licenciou Apache License 2.0 - podrobnosti v súbore [LICENSE](LICENSE)

app/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'kotlinx-serialization'
 apply plugin: 'kotlin-parcelize'
 apply plugin: 'kotlin-kapt'
 apply plugin: 'dagger.hilt.android.plugin'
@@ -14,23 +15,22 @@ apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
-        targetSdkVersion 30
+        targetSdkVersion 31
-        versionCode 94
+        versionCode 101
-        versionName "1.2.1"
+        versionName "1.4.3"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        vectorDrawables.useSupportLibrary = true
 
         resValue "string", "app_name", "Wulkanowy"
-        buildConfigField "long", "BUILD_TIMESTAMP", String.valueOf(System.currentTimeMillis())
 
         manifestPlaceholders = [
-                firebase_enabled: project.hasProperty("enableFirebase")
+                firebase_enabled: project.hasProperty("enableFirebase"),
+                admob_project_id: ""
         ]
         javaCompileOptions {
             annotationProcessorOptions {
@@ -40,6 +40,14 @@ android {
                 ]
             }
         }
+
+        buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "null"
+
+        if (System.env.SET_BUILD_TIMESTAMP) {
+            buildConfigField "long", "BUILD_TIMESTAMP", String.valueOf(System.currentTimeMillis())
+        } else {
+            buildConfigField "long", "BUILD_TIMESTAMP", "1486235849000"
+        }
     }
 
     sourceSets {
@@ -62,12 +70,14 @@ android {
             shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.release
+            buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
         }
         debug {
-            resValue "string", "app_name", "Wulkanowy DEV " + defaultConfig.versionCode
+            resValue "string", "app_name", "Wulkanowy DEV"
             applicationIdSuffix ".dev"
             versionNameSuffix "-dev"
             ext.enableCrashlytics = project.hasProperty("enableFirebase")
+            buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
         }
     }
 
@@ -76,30 +86,38 @@ android {
     productFlavors {
         hms {
             dimension "platform"
-            manifestPlaceholders = [
+            manifestPlaceholders = [install_channel: "AppGallery"]
-                    install_channel: "AppGallery"
-            ]
         }
 
         play {
             dimension "platform"
             manifestPlaceholders = [
-                    install_channel: "Google Play"
+                    install_channel : "Google Play",
+                    admob_project_id: System.getenv("ADMOB_PROJECT_ID") ?: "ca-app-pub-3940256099942544~3347511713"
             ]
+            buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "\"${System.getenv("SINGLE_SUPPORT_AD_ID") ?: "ca-app-pub-3940256099942544/5354046379"}\""
         }
 
         fdroid {
             dimension "platform"
-            manifestPlaceholders = [
+            manifestPlaceholders = [install_channel: "F-Droid"]
-                    install_channel: "F-Droid"
-            ]
         }
     }
 
+    playConfigs {
+        play { enabled.set(true) }
+    }
+
     buildFeatures {
         viewBinding true
     }
 
+    bundle {
+        language {
+            enableSplit = false
+        }
+    }
+
     testOptions.unitTests {
         includeAndroidResources = true
     }
@@ -130,61 +148,61 @@ kapt {
 }
 
 play {
-    serviceAccountEmail = System.getenv("PLAY_SERVICE_ACCOUNT_EMAIL") ?: "jan@fakelog.cf"
-    serviceAccountCredentials = file('key.p12')
     defaultToAppBundles = false
-    track = 'production'
+    track = 'beta'
-    updatePriority = 3
+    updatePriority = 1
+    enabled.set(false)
 }
 
 huaweiPublish {
     instances {
         hmsRelease {
             credentialsPath = "$rootDir/app/src/release/agconnect-credentials.json"
-            buildFormat = "apk"
+            buildFormat = "aab"
             deployType = "draft"
         }
     }
 }
 
 ext {
-    work_manager = "2.5.0"
+    work_manager = "2.7.1"
     android_hilt = "1.0.0"
     room = "2.3.0"
     chucker = "3.5.2"
-    mockk = "1.12.0"
+    mockk = "1.12.1"
-    moshi = "1.12.0"
+    coroutines = "1.5.2"
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:1.2.1"
+    implementation "io.github.wulkanowy:sdk:1.4.3"
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
-    implementation "androidx.core:core-ktx:1.6.0"
+    implementation "androidx.core:core-ktx:1.7.0"
-    implementation "androidx.activity:activity-ktx:1.3.1"
+    implementation 'androidx.core:core-splashscreen:1.0.0-alpha02'
-    implementation "androidx.appcompat:appcompat:1.3.1"
+    implementation "androidx.activity:activity-ktx:1.4.0"
-    implementation "androidx.appcompat:appcompat-resources:1.3.1"
+    implementation "androidx.appcompat:appcompat:1.4.0"
-    implementation "androidx.fragment:fragment-ktx:1.3.6"
+    implementation "androidx.fragment:fragment-ktx:1.4.0"
-    implementation "androidx.annotation:annotation:1.2.0"
+    implementation "androidx.annotation:annotation:1.3.0"
 
     implementation "androidx.preference:preference-ktx:1.1.1"
     implementation "androidx.recyclerview:recyclerview:1.2.1"
-    implementation "androidx.viewpager:viewpager:1.0.0"
+    implementation "androidx.viewpager2:viewpager2:1.1.0-beta01"
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
-    implementation "androidx.constraintlayout:constraintlayout:2.1.0"
+    implementation "androidx.constraintlayout:constraintlayout:2.1.2"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
     implementation "com.google.android.material:material:1.4.0"
-    implementation "com.github.wulkanowy:material-chips-input:2.2.0"
+    implementation "com.github.wulkanowy:material-chips-input:2.3.1"
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
     implementation 'com.github.lopspower:CircularImageView:4.2.0'
 
     implementation "androidx.work:work-runtime-ktx:$work_manager"
     playImplementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.3.1"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.4.0"
 
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -198,40 +216,41 @@ dependencies {
     implementation 'com.github.ncapdevi:FragNav:3.3.0'
     implementation "com.github.YarikSOffice:lingver:1.3.0"
 
-    implementation "com.squareup.moshi:moshi:$moshi"
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
-    implementation "com.squareup.moshi:moshi-adapters:$moshi"
+    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
-    kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshi"
+    implementation "com.squareup.okhttp3:logging-interceptor:4.9.3"
 
     implementation "com.jakewharton.timber:timber:5.0.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
-    implementation 'com.github.bastienpaulfr:Treessence:1.0.4'
+    implementation 'com.github.bastienpaulfr:Treessence:1.0.5'
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation "io.coil-kt:coil:1.3.2"
+    implementation "io.coil-kt:coil:1.4.0"
     implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
     implementation 'me.xdrop:fuzzywuzzy:1.3.1'
-    implementation 'com.fredporciuncula:flow-preferences:1.5.0'
+    implementation 'com.fredporciuncula:flow-preferences:1.6.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:28.4.0')
+    playImplementation platform('com.google.firebase:firebase-bom:29.0.0')
     playImplementation 'com.google.firebase:firebase-analytics-ktx'
     playImplementation 'com.google.firebase:firebase-messaging:'
     playImplementation 'com.google.firebase:firebase-crashlytics:'
-    playImplementation 'com.google.android.play:core:1.10.1'
+    playImplementation 'com.google.android.play:core:1.10.2'
     playImplementation 'com.google.android.play:core-ktx:1.8.1'
+    playImplementation 'com.google.android.gms:play-services-ads:20.5.0'
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.2.0.301'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.3.2.300'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.6.0.300'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.6.2.200'
 
     releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
 
     debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
-    debugImplementation 'com.github.amitshekhariitbhu.Android-Debug-Database:debug-db:v1.0.6'
+    debugImplementation 'com.github.amitshekhariitbhu.Android-Debug-Database:debug-db:1.0.6'
 
     testImplementation "junit:junit:4.13.2"
     testImplementation "io.mockk:mockk:$mockk"
-    testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.5.2'
+    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 
-    testImplementation 'org.robolectric:robolectric:4.6.1'
+    testImplementation 'org.robolectric:robolectric:4.7.2'
     testImplementation "androidx.test:runner:1.4.0"
     testImplementation "androidx.test.ext:junit:1.1.3"
     testImplementation "androidx.test:core:1.4.0"

app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
     <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"/>
 
     <queries>
         <intent>
@@ -38,13 +39,14 @@
         android:allowBackup="false"
         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"
-        android:usesCleartextTraffic="true"
         tools:ignore="GoogleAppIndexingWarning,UnusedAttribute">
         <activity
             android:name=".ui.modules.splash.SplashActivity"
+            android:exported="true"
             android:screenOrientation="portrait"
             android:theme="@style/WulkanowyTheme.SplashScreen"
             tools:ignore="LockedOrientationActivity">
@@ -74,6 +76,7 @@
         <activity
             android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
             android:excludeFromRecents="true"
+            android:exported="true"
             android:noHistory="true"
             android:theme="@style/WulkanowyTheme.WidgetAccountSwitcher">
             <intent-filter>
@@ -83,6 +86,7 @@
         <activity
             android:name=".ui.modules.luckynumberwidget.LuckyNumberWidgetConfigureActivity"
             android:excludeFromRecents="true"
+            android:exported="true"
             android:noHistory="true"
             android:theme="@style/WulkanowyTheme.WidgetAccountSwitcher">
             <intent-filter>
@@ -93,6 +97,23 @@
         <service
             android:name=".services.widgets.TimetableWidgetService"
             android:permission="android.permission.BIND_REMOTEVIEWS" />
+        <service
+            android:name=".services.piggyback.VulcanNotificationListenerService"
+            android:exported="true"
+            android:permission="android.permission.BIND_NOTIFICATION_LISTENER_SERVICE">
+            <intent-filter>
+                <action android:name="android.service.notification.NotificationListenerService" />
+            </intent-filter>
+        </service>
+        <service
+            android:name=".services.messaging.AppMessagingService"
+            android:exported="false"
+            tools:ignore="MissingClass">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+
 
         <receiver
             android:name=".ui.modules.timetablewidget.TimetableWidgetProvider"
@@ -107,6 +128,7 @@
         </receiver>
         <receiver
             android:name=".ui.modules.luckynumberwidget.LuckyNumberWidgetProvider"
+            android:exported="true"
             android:label="@string/lucky_number_title">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -119,11 +141,9 @@
         <receiver android:name=".services.alarm.TimetableNotificationReceiver" />
 
         <provider
-            android:name="androidx.work.impl.WorkManagerInitializer"
+            android:name="androidx.startup.InitializationProvider"
-            android:authorities="${applicationId}.workmanager-init"
+            android:authorities="${applicationId}.androidx-startup"
-            android:exported="false"
             tools:node="remove" />
-
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.fileprovider"
@@ -134,44 +154,44 @@
                 android:resource="@xml/provider_paths" />
         </provider>
 
-        <meta-data
-            android:name="install_channel"
-            android:value="${install_channel}" />
-
         <!-- workaround for https://github.com/firebase/firebase-android-sdk/issues/473 enabled:false -->
         <!-- https://firebase.googleblog.com/2017/03/take-control-of-your-firebase-init-on.html -->
         <provider
             android:name="com.google.firebase.provider.FirebaseInitProvider"
             android:authorities="${applicationId}.firebaseinitprovider"
             android:enabled="${firebase_enabled}"
-            android:exported="false" />
+            android:exported="false"
+            tools:ignore="MissingClass" />
 
+        <meta-data
+            android:name="install_channel"
+            android:value="${install_channel}" />
         <meta-data
             android:name="firebase_analytics_collection_enabled"
             android:value="${firebase_enabled}" />
-
         <meta-data
             android:name="google_analytics_adid_collection_enabled"
             android:value="${firebase_enabled}" />
-
         <meta-data
             android:name="firebase_crashlytics_collection_enabled"
             android:value="${firebase_enabled}" />
-
         <meta-data
             android:name="firebase_messaging_auto_init_enabled"
             android:value="${firebase_enabled}" />
-
         <meta-data
             android:name="firebase_inapp_messaging_auto_data_collection_enabled"
             android:value="${firebase_enabled}" />
-
         <meta-data
             android:name="com.google.firebase.messaging.default_notification_icon"
             android:resource="@drawable/ic_stat_all" />
-
         <meta-data
             android:name="com.google.firebase.messaging.default_notification_channel_id"
             android:value="push_channel" />
+        <meta-data
+            android:name="com.google.android.gms.ads.APPLICATION_ID"
+            android:value="${admob_project_id}" />
+        <meta-data
+            android:name="com.google.android.gms.ads.DELAY_APP_MEASUREMENT_INIT"
+            android:value="true" />
     </application>
 </manifest>

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

@@ -1,12 +1,10 @@
 package io.github.wulkanowy
 
-import android.annotation.SuppressLint
 import android.app.Application
 import android.util.Log.DEBUG
 import android.util.Log.INFO
 import android.util.Log.VERBOSE
 import android.webkit.WebView
-import androidx.fragment.app.FragmentManager
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.work.Configuration
 import com.yariksoffice.lingver.Lingver
@@ -41,10 +39,8 @@ class WulkanowyApp : Application(), Configuration.Provider {
     @Inject
     lateinit var analyticsHelper: AnalyticsHelper
 
-    @SuppressLint("UnsafeOptInUsageWarning")
     override fun onCreate() {
         super.onCreate()
-        FragmentManager.enableNewStateManager(false)
         initializeAppLanguage()
         themeManager.applyDefaultTheme()
         initLogging()

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

@@ -2,62 +2,100 @@ package io.github.wulkanowy.data
 
 import android.content.Context
 import android.content.SharedPreferences
-import android.content.res.AssetManager
-import android.content.res.Resources
 import androidx.preference.PreferenceManager
 import com.chuckerteam.chucker.api.ChuckerCollector
 import com.chuckerteam.chucker.api.ChuckerInterceptor
 import com.chuckerteam.chucker.api.RetentionManager
-import com.squareup.moshi.Moshi
 import com.fredporciuncula.flow.preferences.FlowSharedPreferences
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
 import dagger.Module
 import dagger.Provides
 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.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.coroutines.ExperimentalCoroutinesApi
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.create
 import timber.log.Timber
+import java.util.concurrent.TimeUnit
 import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
-internal class RepositoryModule {
+internal class DataModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckerCollector: ChuckerCollector, @ApplicationContext context: Context): Sdk {
+    fun provideSdk(chuckerInterceptor: ChuckerInterceptor) =
-        return Sdk().apply {
+        Sdk().apply {
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
             setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
-            addInterceptor(
+            addInterceptor(chuckerInterceptor, network = true)
-                ChuckerInterceptor.Builder(context)
-                    .collector(chuckerCollector)
-                    .alwaysReadResponseBody(true)
-                    .build(), network = true
-            )
         }
-    }
 
     @Singleton
     @Provides
     fun provideChuckerCollector(
         @ApplicationContext context: Context,
         prefRepository: PreferencesRepository
-    ): ChuckerCollector {
+    ) = ChuckerCollector(
-        return ChuckerCollector(
+        context = context,
-            context = context,
+        showNotification = prefRepository.isDebugNotificationEnable,
-            showNotification = prefRepository.isDebugNotificationEnable,
+        retentionPeriod = RetentionManager.Period.ONE_HOUR
-            retentionPeriod = RetentionManager.Period.ONE_HOUR
+    )
-        )
+
-    }
+    @Singleton
+    @Provides
+    fun provideChuckerInterceptor(
+        @ApplicationContext context: Context,
+        chuckerCollector: ChuckerCollector
+    ) = ChuckerInterceptor.Builder(context)
+        .collector(chuckerCollector)
+        .alwaysReadResponseBody(true)
+        .build()
+
+    @Singleton
+    @Provides
+    fun provideOkHttpClient(chuckerInterceptor: ChuckerInterceptor): OkHttpClient =
+        OkHttpClient.Builder()
+            .addNetworkInterceptor(chuckerInterceptor)
+            .addInterceptor(HttpLoggingInterceptor().apply {
+                level = HttpLoggingInterceptor.Level.BASIC
+            })
+            .connectTimeout(30, TimeUnit.SECONDS)
+            .readTimeout(30, TimeUnit.SECONDS)
+            .build()
+
+    @OptIn(ExperimentalSerializationApi::class)
+    @Singleton
+    @Provides
+    fun provideRetrofit(
+        okHttpClient: OkHttpClient,
+        json: Json,
+        appInfo: AppInfo
+    ): Retrofit = Retrofit.Builder()
+        .baseUrl(appInfo.messagesBaseUrl)
+        .client(okHttpClient)
+        .addConverterFactory(json.asConverterFactory("application/json".toMediaType()))
+        .build()
+
+    @Singleton
+    @Provides
+    fun provideAdminMessageService(retrofit: Retrofit): AdminMessageService = retrofit.create()
 
     @Singleton
     @Provides
@@ -67,14 +105,6 @@ internal class RepositoryModule {
         appInfo: AppInfo
     ) = AppDatabase.newInstance(context, sharedPrefProvider, appInfo)
 
-    @Singleton
-    @Provides
-    fun provideResources(@ApplicationContext context: Context): Resources = context.resources
-
-    @Singleton
-    @Provides
-    fun provideAssets(@ApplicationContext context: Context): AssetManager = context.assets
-
     @Singleton
     @Provides
     fun provideSharedPref(@ApplicationContext context: Context): SharedPreferences =
@@ -88,7 +118,9 @@ internal class RepositoryModule {
 
     @Singleton
     @Provides
-    fun provideMoshi() = Moshi.Builder().build()
+    fun provideJson() = Json {
+        ignoreUnknownKeys = true
+    }
 
     @Singleton
     @Provides
@@ -202,4 +234,12 @@ internal class RepositoryModule {
     @Singleton
     @Provides
     fun provideSchoolAnnouncementDao(database: AppDatabase) = database.schoolAnnouncementDao
+
+    @Singleton
+    @Provides
+    fun provideNotificationDao(database: AppDatabase) = database.notificationDao
+
+    @Singleton
+    @Provides
+    fun provideAdminMessageDao(database: AppDatabase) = database.adminMessagesDao
 }

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

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.api
+
+import io.github.wulkanowy.data.db.entities.AdminMessage
+import retrofit2.http.GET
+import javax.inject.Singleton
+
+@Singleton
+interface AdminMessageService {
+
+    @GET("/v1.json")
+    suspend fun getAdminMessages(): List<AdminMessage>
+}

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

@@ -6,11 +6,11 @@ import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.RoomDatabase.JournalMode.TRUNCATE
 import androidx.room.TypeConverters
+import io.github.wulkanowy.data.db.dao.AdminMessageDao
 import io.github.wulkanowy.data.db.dao.AttendanceDao
 import io.github.wulkanowy.data.db.dao.AttendanceSummaryDao
 import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
 import io.github.wulkanowy.data.db.dao.ConferenceDao
-import io.github.wulkanowy.data.db.dao.SchoolAnnouncementDao
 import io.github.wulkanowy.data.db.dao.ExamDao
 import io.github.wulkanowy.data.db.dao.GradeDao
 import io.github.wulkanowy.data.db.dao.GradePartialStatisticsDao
@@ -23,8 +23,10 @@ import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.dao.MobileDeviceDao
 import io.github.wulkanowy.data.db.dao.NoteDao
+import io.github.wulkanowy.data.db.dao.NotificationDao
 import io.github.wulkanowy.data.db.dao.RecipientDao
 import io.github.wulkanowy.data.db.dao.ReportingUnitDao
+import io.github.wulkanowy.data.db.dao.SchoolAnnouncementDao
 import io.github.wulkanowy.data.db.dao.SchoolDao
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
@@ -34,11 +36,11 @@ import io.github.wulkanowy.data.db.dao.TeacherDao
 import io.github.wulkanowy.data.db.dao.TimetableAdditionalDao
 import io.github.wulkanowy.data.db.dao.TimetableDao
 import io.github.wulkanowy.data.db.dao.TimetableHeaderDao
+import io.github.wulkanowy.data.db.entities.AdminMessage
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.AttendanceSummary
 import io.github.wulkanowy.data.db.entities.CompletedLesson
 import io.github.wulkanowy.data.db.entities.Conference
-import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.db.entities.GradePartialStatistics
@@ -51,9 +53,11 @@ import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.MobileDevice
 import io.github.wulkanowy.data.db.entities.Note
+import io.github.wulkanowy.data.db.entities.Notification
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.ReportingUnit
 import io.github.wulkanowy.data.db.entities.School
+import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.StudentInfo
@@ -95,6 +99,11 @@ import io.github.wulkanowy.data.db.migrations.Migration37
 import io.github.wulkanowy.data.db.migrations.Migration38
 import io.github.wulkanowy.data.db.migrations.Migration39
 import io.github.wulkanowy.data.db.migrations.Migration4
+import io.github.wulkanowy.data.db.migrations.Migration40
+import io.github.wulkanowy.data.db.migrations.Migration41
+import io.github.wulkanowy.data.db.migrations.Migration42
+import io.github.wulkanowy.data.db.migrations.Migration43
+import io.github.wulkanowy.data.db.migrations.Migration44
 import io.github.wulkanowy.data.db.migrations.Migration5
 import io.github.wulkanowy.data.db.migrations.Migration6
 import io.github.wulkanowy.data.db.migrations.Migration7
@@ -134,6 +143,8 @@ import javax.inject.Singleton
         StudentInfo::class,
         TimetableHeader::class,
         SchoolAnnouncement::class,
+        Notification::class,
+        AdminMessage::class
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -142,7 +153,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 39
+        const val VERSION_SCHEMA = 44
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),
@@ -183,6 +194,11 @@ abstract class AppDatabase : RoomDatabase() {
             Migration37(),
             Migration38(),
             Migration39(),
+            Migration40(),
+            Migration41(sharedPrefProvider),
+            Migration42(),
+            Migration43(),
+            Migration44()
         )
 
         fun newInstance(
@@ -252,4 +268,8 @@ abstract class AppDatabase : RoomDatabase() {
     abstract val timetableHeaderDao: TimetableHeaderDao
 
     abstract val schoolAnnouncementDao: SchoolAnnouncementDao
+
+    abstract val notificationDao: NotificationDao
+
+    abstract val adminMessagesDao: AdminMessageDao
 }

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

@@ -1,9 +1,10 @@
 package io.github.wulkanowy.data.db
 
 import androidx.room.TypeConverter
-import com.squareup.moshi.Moshi
+import kotlinx.serialization.SerializationException
-import com.squareup.moshi.Types
+import kotlinx.serialization.decodeFromString
-import io.github.wulkanowy.data.db.adapters.PairAdapterFactory
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import java.time.Instant
 import java.time.LocalDate
 import java.time.LocalDateTime
@@ -13,15 +14,7 @@ import java.util.Date
 
 class Converters {
 
-    private val moshi by lazy { Moshi.Builder().add(PairAdapterFactory).build() }
+    private val json = Json
-
-    private val integerListAdapter by lazy {
-        moshi.adapter<List<Int>>(Types.newParameterizedType(List::class.java, Integer::class.java))
-    }
-
-    private val stringListPairAdapter by lazy {
-        moshi.adapter<List<Pair<String, String>>>(Types.newParameterizedType(List::class.java, Pair::class.java, String::class.java, String::class.java))
-    }
 
     @TypeConverter
     fun timestampToDate(value: Long?): LocalDate? = value?.run {
@@ -51,21 +44,25 @@ class Converters {
 
     @TypeConverter
     fun intListToJson(list: List<Int>): String {
-        return integerListAdapter.toJson(list)
+        return json.encodeToString(list)
     }
 
     @TypeConverter
     fun jsonToIntList(value: String): List<Int> {
-        return integerListAdapter.fromJson(value).orEmpty()
+        return json.decodeFromString(value)
     }
 
     @TypeConverter
     fun stringPairListToJson(list: List<Pair<String, String>>): String {
-        return stringListPairAdapter.toJson(list)
+        return json.encodeToString(list)
     }
 
     @TypeConverter
     fun jsonToStringPairList(value: String): List<Pair<String, String>> {
-        return stringListPairAdapter.fromJson(value).orEmpty()
+        return try {
+            json.decodeFromString(value)
+        } catch (e: SerializationException) {
+            emptyList() // handle errors from old gson Pair serialized data
+        }
     }
 }

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

@@ -22,11 +22,14 @@ class SharedPrefProvider @Inject constructor(
 
     fun getString(key: String) = sharedPref.getString(key, null)
 
-    fun getString(key: String, defaultValue: String): String = sharedPref.getString(key, defaultValue) ?: defaultValue
+    fun getString(key: String, defaultValue: String): String =
+        sharedPref.getString(key, defaultValue) ?: defaultValue
 
-    fun getBoolean(key: String, defaultValue: Boolean): Boolean = sharedPref.getBoolean(key, defaultValue)
+    fun getBoolean(key: String, defaultValue: Boolean): Boolean =
+        sharedPref.getBoolean(key, defaultValue)
 
-    fun putBoolean(key: String, value: Boolean, sync: Boolean = false) = sharedPref.edit(sync) { putBoolean(key, value) }
+    fun putBoolean(key: String, value: Boolean, sync: Boolean = false) =
+        sharedPref.edit(sync) { putBoolean(key, value) }
 
     fun putString(key: String, value: String?, sync: Boolean = false) {
         sharedPref.edit(sync) { putString(key, value) }

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

@@ -1,68 +0,0 @@
-package io.github.wulkanowy.data.db.adapters
-
-import com.squareup.moshi.JsonAdapter
-import com.squareup.moshi.JsonReader
-import com.squareup.moshi.JsonWriter
-import com.squareup.moshi.Moshi
-import com.squareup.moshi.Types
-import java.lang.reflect.ParameterizedType
-import java.lang.reflect.Type
-
-object PairAdapterFactory : JsonAdapter.Factory {
-
-    override fun create(type: Type, annotations: MutableSet<out Annotation>, moshi: Moshi): JsonAdapter<*>? {
-        if (type !is ParameterizedType || List::class.java != type.rawType) return null
-        if (type.actualTypeArguments[0] != Pair::class.java) return null
-
-        val listType = Types.newParameterizedType(List::class.java, Map::class.java, String::class.java)
-        val listAdapter = moshi.adapter<List<Map<String, String>>>(listType)
-
-        val mapType = Types.newParameterizedType(MutableMap::class.java, String::class.java, String::class.java)
-        val mapAdapter = moshi.adapter<Map<String, String>>(mapType)
-
-        return PairAdapter(listAdapter, mapAdapter)
-    }
-
-    private class PairAdapter(
-        private val listAdapter: JsonAdapter<List<Map<String, String>>>,
-        private val mapAdapter: JsonAdapter<Map<String, String>>,
-    ) : JsonAdapter<List<Pair<String, String>>>() {
-
-        override fun toJson(writer: JsonWriter, value: List<Pair<String, String>>?) {
-            writer.beginArray()
-            value?.forEach {
-                writer.beginObject()
-                writer.name("first").value(it.first)
-                writer.name("second").value(it.second)
-                writer.endObject()
-            }
-            writer.endArray()
-        }
-
-        override fun fromJson(reader: JsonReader): List<Pair<String, String>>? {
-            return if (reader.peek() == JsonReader.Token.BEGIN_OBJECT) deserializeMoshiMap(reader)
-            else deserializeGsonPair(reader)
-        }
-
-        // for compatibility with 0.21.0
-        private fun deserializeMoshiMap(reader: JsonReader): List<Pair<String, String>>? {
-            val map = mapAdapter.fromJson(reader) ?: return null
-
-            return map.entries.map {
-                it.key to it.value
-            }
-        }
-
-        private fun deserializeGsonPair(reader: JsonReader): List<Pair<String, String>>? {
-            val list = listAdapter.fromJson(reader) ?: return null
-
-            return list.map {
-                require(it.size == 2) {
-                    "pair with more or less than two elements: $list"
-                }
-
-                it["first"].orEmpty() to it["second"].orEmpty()
-            }
-        }
-    }
-}

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

@@ -0,0 +1,25 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import androidx.room.Transaction
+import io.github.wulkanowy.data.db.entities.AdminMessage
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+abstract class AdminMessageDao : BaseDao<AdminMessage> {
+
+    @Query("SELECT * FROM AdminMessages")
+    abstract fun loadAll(): Flow<List<AdminMessage>>
+
+    @Transaction
+    open suspend fun removeOldAndSaveNew(
+        oldMessages: List<AdminMessage>,
+        newMessages: List<AdminMessage>
+    ) {
+        deleteAll(oldMessages)
+        insertAll(newMessages)
+    }
+}

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

@@ -11,6 +11,11 @@ import javax.inject.Singleton
 @Dao
 interface AttendanceDao : BaseDao<Attendance> {
 
-    @Query("SELECT * FROM Attendance WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
+    @Query("SELECT * FROM Attendance WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :start AND date <= :end")
-    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Attendance>>
+    fun loadAll(
+        diaryId: Int,
+        studentId: Int,
+        start: LocalDate,
+        end: LocalDate
+    ): Flow<List<Attendance>>
 }

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

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

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

@@ -14,33 +14,39 @@ import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface StudentDao {
+abstract class StudentDao {
 
     @Insert(onConflict = ABORT)
-    suspend fun insertAll(student: List<Student>): List<Long>
+    abstract suspend fun insertAll(student: List<Student>): List<Long>
 
     @Delete
-    suspend fun delete(student: Student)
+    abstract suspend fun delete(student: Student)
 
     @Update(entity = Student::class)
-    suspend fun update(studentNickAndAvatar: StudentNickAndAvatar)
+    abstract suspend fun update(studentNickAndAvatar: StudentNickAndAvatar)
 
     @Query("SELECT * FROM Students WHERE is_current = 1")
-    suspend fun loadCurrent(): Student?
+    abstract suspend fun loadCurrent(): Student?
 
     @Query("SELECT * FROM Students WHERE id = :id")
-    suspend fun loadById(id: Long): Student?
+    abstract suspend fun loadById(id: Long): Student?
 
     @Query("SELECT * FROM Students")
-    suspend fun loadAll(): List<Student>
+    abstract suspend fun loadAll(): List<Student>
 
     @Transaction
     @Query("SELECT * FROM Students")
-    suspend fun loadStudentsWithSemesters(): List<StudentWithSemesters>
+    abstract suspend fun loadStudentsWithSemesters(): List<StudentWithSemesters>
 
     @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
-    suspend fun updateCurrent(id: Long)
+    abstract suspend fun updateCurrent(id: Long)
 
     @Query("UPDATE Students SET is_current = 0")
-    suspend fun resetCurrent()
+    abstract suspend fun resetCurrent()
+
+    @Transaction
+    open suspend fun switchCurrent(id: Long) {
+        resetCurrent()
+        updateCurrent(id)
+    }
 }

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

@@ -0,0 +1,40 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import kotlinx.serialization.Serializable
+
+@Serializable
+@Entity(tableName = "AdminMessages")
+data class AdminMessage(
+
+    @PrimaryKey
+    val id: Int,
+
+    val title: String,
+
+    val content: String,
+
+    @ColumnInfo(name = "version_name")
+    val versionMin: Int? = null,
+
+    @ColumnInfo(name = "version_max")
+    val versionMax: Int? = null,
+
+    @ColumnInfo(name = "target_register_host")
+    val targetRegisterHost: String? = null,
+
+    @ColumnInfo(name = "target_flavor")
+    val targetFlavor: String? = null,
+
+    @ColumnInfo(name = "destination_url")
+    val destinationUrl: String? = null,
+
+    val priority: String,
+
+    val type: String,
+
+    @ColumnInfo(name = "is_dismissible")
+    val isDismissible: Boolean = false
+)

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

@@ -47,4 +47,7 @@ data class Attendance(
 
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0
+
+    @ColumnInfo(name = "is_notified")
+    var isNotified: Boolean = true
 }

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

@@ -40,4 +40,7 @@ data class Homework(
 
     @ColumnInfo(name = "is_notified")
     var isNotified: Boolean = true
+
+    @ColumnInfo(name = "is_added_by_user")
+    var isAddedByUser: Boolean = false
 }

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

@@ -0,0 +1,27 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import io.github.wulkanowy.services.sync.notifications.NotificationType
+import java.time.LocalDateTime
+
+@Entity(tableName = "Notifications")
+data class Notification(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Long,
+
+    val title: String,
+
+    val content: String,
+
+    val type: NotificationType,
+
+    val date: LocalDateTime,
+
+    val data: String? = null
+) {
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

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

@@ -3,10 +3,9 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import com.squareup.moshi.JsonClass
 import java.io.Serializable
 
-@JsonClass(generateAdapter = true)
+@kotlinx.serialization.Serializable
 @Entity(tableName = "Recipients")
 data class Recipient(
 

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

@@ -50,4 +50,7 @@ data class Timetable(
 
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0
+
+    @ColumnInfo(name = "is_notified")
+    var isNotified: Boolean = true
 }

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

@@ -0,0 +1,23 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration40 : Migration(39, 40) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL(
+            """
+            CREATE TABLE IF NOT EXISTS `Notifications` (
+                `student_id` INTEGER NOT NULL, 
+                `title` TEXT NOT NULL, 
+                `content` TEXT NOT NULL, 
+                `type` TEXT NOT NULL, 
+                `date` INTEGER NOT NULL, 
+                `data` TEXT,
+                `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL
+            )
+            """
+        )
+    }
+}

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

@@ -0,0 +1,21 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+import io.github.wulkanowy.data.db.SharedPrefProvider
+import io.github.wulkanowy.ui.modules.grade.GradeExpandMode
+
+class Migration41(private val sharedPrefProvider: SharedPrefProvider) : Migration(40, 41) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        migrateSharedPreferences()
+        database.execSQL("ALTER TABLE Homework ADD COLUMN is_added_by_user INTEGER NOT NULL DEFAULT 0")
+    }
+
+    private fun migrateSharedPreferences() {
+        if (sharedPrefProvider.getBoolean("pref_key_expand_grade", false)) {
+            sharedPrefProvider.putString("pref_key_expand_grade_mode", GradeExpandMode.ALWAYS_EXPANDED.value)
+        }
+        sharedPrefProvider.delete("pref_key_expand_grade")
+    }
+}

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

@@ -0,0 +1,24 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration42 : Migration(41, 42) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL(
+            """CREATE TABLE IF NOT EXISTS `AdminMessages` (
+            `id` INTEGER NOT NULL, 
+            `title` TEXT NOT NULL, 
+            `content` TEXT NOT NULL, 
+            `version_name` INTEGER, 
+            `version_max` INTEGER, 
+            `target_register_host` TEXT, 
+            `target_flavor` TEXT,
+            `destination_url` TEXT,
+            `priority` TEXT NOT NULL,
+            `type` TEXT NOT NULL, 
+            PRIMARY KEY(`id`))"""
+        )
+    }
+}

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

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration43 : Migration(42, 43) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Timetable ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        database.execSQL("ALTER TABLE Attendance ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+    }
+}

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

@@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration44 : Migration(43, 44) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE AdminMessages ADD COLUMN is_dismissible INTEGER NOT NULL DEFAULT 0")
+    }
+}

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

@@ -1,8 +1,8 @@
 package io.github.wulkanowy.data.pojos
 
-import com.squareup.moshi.JsonClass
+import kotlinx.serialization.Serializable
 
-@JsonClass(generateAdapter = true)
+@Serializable
 class Contributor(
     val displayName: String,
     val githubUsername: String

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

@@ -1,9 +1,9 @@
 package io.github.wulkanowy.data.pojos
 
-import com.squareup.moshi.JsonClass
 import io.github.wulkanowy.ui.modules.message.send.RecipientChipItem
+import kotlinx.serialization.Serializable
 
-@JsonClass(generateAdapter = true)
+@Serializable
 data class MessageDraft(
     val recipients: List<RecipientChipItem>,
     val subject: String,

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

@@ -1,36 +0,0 @@
-package io.github.wulkanowy.data.pojos
-
-import androidx.annotation.DrawableRes
-import androidx.annotation.PluralsRes
-import androidx.annotation.StringRes
-import io.github.wulkanowy.services.sync.notifications.NotificationType
-import io.github.wulkanowy.ui.modules.main.MainView
-
-sealed interface Notification {
-    val type: NotificationType
-    val startMenu: MainView.Section
-    val icon: Int
-    val titleStringRes: Int
-    val contentStringRes: Int
-}
-
-data class MultipleNotifications(
-    override val type: NotificationType,
-    override val startMenu: MainView.Section,
-    @DrawableRes override val icon: Int,
-    @PluralsRes override val titleStringRes: Int,
-    @PluralsRes override val contentStringRes: Int,
-
-    @PluralsRes val summaryStringRes: Int,
-    val lines: List<String>,
-) : Notification
-
-data class OneNotification(
-    override val type: NotificationType,
-    override val startMenu: MainView.Section,
-    @DrawableRes override val icon: Int,
-    @StringRes override val titleStringRes: Int,
-    @StringRes override val contentStringRes: Int,
-
-    val contentValues: List<String>,
-) : Notification

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

@@ -0,0 +1,19 @@
+package io.github.wulkanowy.data.pojos
+
+import android.content.Intent
+import io.github.wulkanowy.services.sync.notifications.NotificationType
+
+data class NotificationData(
+    val intentToStart: Intent,
+    val title: String,
+    val content: String
+)
+
+data class GroupNotificationData(
+    val notificationDataList: List<NotificationData>,
+    val title: String,
+    val content: String,
+    val intentToStart: Intent,
+    val type: NotificationType
+)
+

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

@@ -0,0 +1,52 @@
+package io.github.wulkanowy.data.repositories
+
+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.utils.AppInfo
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.networkBoundResource
+import kotlinx.coroutines.sync.Mutex
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AdminMessageRepository @Inject constructor(
+    private val adminMessageService: AdminMessageService,
+    private val adminMessageDao: AdminMessageDao,
+    private val appInfo: AppInfo,
+    private val refreshHelper: AutoRefreshHelper,
+) {
+    private val saveFetchResultMutex = Mutex()
+
+    private val cacheKey = "admin_messages"
+
+    suspend fun getAdminMessages(student: Student, forceRefresh: Boolean) = networkBoundResource(
+        mutex = saveFetchResultMutex,
+        query = { adminMessageDao.loadAll() },
+        fetch = { adminMessageService.getAdminMessages() },
+        shouldFetch = {
+            refreshHelper.shouldBeRefreshed(cacheKey) || forceRefresh
+        },
+        saveFetchResult = { oldItems, newItems ->
+            adminMessageDao.removeOldAndSaveNew(oldItems, newItems)
+            refreshHelper.updateLastRefreshTimestamp(cacheKey)
+        },
+        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 }
+        }
+    )
+}

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

@@ -1,25 +1,27 @@
 package io.github.wulkanowy.data.repositories
 
-import android.content.res.AssetManager
+import android.content.Context
-import com.squareup.moshi.Moshi
+import dagger.hilt.android.qualifiers.ApplicationContext
-import com.squareup.moshi.Types
 import io.github.wulkanowy.data.pojos.Contributor
 import io.github.wulkanowy.utils.DispatchersProvider
 import kotlinx.coroutines.withContext
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.decodeFromStream
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
 class AppCreatorRepository @Inject constructor(
-    private val assets: AssetManager,
+    @ApplicationContext private val context: Context,
-    private val dispatchers: DispatchersProvider
+    private val dispatchers: DispatchersProvider,
+    private val json: Json,
 ) {
 
+    @OptIn(ExperimentalSerializationApi::class)
     @Suppress("BlockingMethodInNonBlockingContext")
-    suspend fun getAppCreators() = withContext(dispatchers.backgroundThread) {
+    suspend fun getAppCreators() = withContext(dispatchers.io) {
-        val moshi = Moshi.Builder().build()
+        val inputStream = context.assets.open("contributors.json").buffered()
-        val type = Types.newParameterizedType(List::class.java, Contributor::class.java)
+        json.decodeFromStream<List<Contributor>>(inputStream)
-        val adapter = moshi.adapter<List<Contributor>>(type)
-        adapter.fromJson(assets.open("contributors.json").bufferedReader().use { it.readText() })
     }
 }

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

@@ -14,6 +14,7 @@ import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.networkBoundResource
 import io.github.wulkanowy.utils.sunday
 import io.github.wulkanowy.utils.uniqueSubtract
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
 import java.time.LocalDate
 import java.time.LocalDateTime
@@ -32,10 +33,24 @@ class AttendanceRepository @Inject constructor(
 
     private val cacheKey = "attendance"
 
-    fun getAttendance(student: Student, semester: Semester, start: LocalDate, end: LocalDate, forceRefresh: Boolean) = networkBoundResource(
+    fun getAttendance(
+        student: Student,
+        semester: Semester,
+        start: LocalDate,
+        end: LocalDate,
+        forceRefresh: Boolean,
+        notify: Boolean = false,
+    ) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester, start, end)) },
+        shouldFetch = {
-        query = { attendanceDb.loadAll(semester.diaryId, semester.studentId, start.monday, end.sunday) },
+            val isExpired = refreshHelper.shouldBeRefreshed(
+                key = getRefreshKey(cacheKey, semester, start, end)
+            )
+            it.isEmpty() || forceRefresh || isExpired
+        },
+        query = {
+            attendanceDb.loadAll(semester.diaryId, semester.studentId, start.monday, end.sunday)
+        },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
                 .getAttendance(start.monday, end.sunday, semester.semesterId)
@@ -43,19 +58,39 @@ class AttendanceRepository @Inject constructor(
         },
         saveFetchResult = { old, new ->
             attendanceDb.deleteAll(old uniqueSubtract new)
-            attendanceDb.insertAll(new uniqueSubtract old)
+            val attendanceToAdd = (new uniqueSubtract old).map { newAttendance ->
+                newAttendance.apply { if (notify) isNotified = false }
+            }
+            attendanceDb.insertAll(attendanceToAdd)
 
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         },
         filterResult = { it.filter { item -> item.date in start..end } }
     )
 
-    suspend fun excuseForAbsence(student: Student, semester: Semester, absenceList: List<Attendance>, reason: String? = null) {
+    fun getAttendanceFromDatabase(
-        sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear).excuseForAbsence(absenceList.map { attendance ->
+        semester: Semester,
+        start: LocalDate,
+        end: LocalDate
+    ): Flow<List<Attendance>> {
+        return attendanceDb.loadAll(semester.diaryId, semester.studentId, start, end)
+    }
+
+    suspend fun updateTimetable(timetable: List<Attendance>) {
+        return attendanceDb.updateAll(timetable)
+    }
+
+    suspend fun excuseForAbsence(
+        student: Student, semester: Semester,
+        absenceList: List<Attendance>, reason: String? = null
+    ) {
+        val items = absenceList.map { attendance ->
             Absent(
                 date = LocalDateTime.of(attendance.date, LocalTime.of(0, 0)),
                 timeId = attendance.timeId
             )
-        }, reason)
+        }
+        sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
+            .excuseForAbsence(items, reason)
     }
 }

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

@@ -29,12 +29,12 @@ class AttendanceSummaryRepository @Inject constructor(
         student: Student,
         semester: Semester,
         subjectId: Int,
-        forceRefresh: Boolean
+        forceRefresh: Boolean,
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            it.isEmpty() || forceRefresh
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-                || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester))
+            it.isEmpty() || forceRefresh || isExpired
         },
         query = { attendanceDb.loadAll(semester.diaryId, semester.studentId, subjectId) },
         fetch = {

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

@@ -28,10 +28,28 @@ class CompletedLessonsRepository @Inject constructor(
 
     private val cacheKey = "completed"
 
-    fun getCompletedLessons(student: Student, semester: Semester, start: LocalDate, end: LocalDate, forceRefresh: Boolean) = networkBoundResource(
+    fun getCompletedLessons(
+        student: Student,
+        semester: Semester,
+        start: LocalDate,
+        end: LocalDate,
+        forceRefresh: Boolean,
+    ) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester, start, end)) },
+        shouldFetch = {
-        query = { completedLessonsDb.loadAll(semester.studentId, semester.diaryId, start.monday, end.sunday) },
+            val isExpired = refreshHelper.shouldBeRefreshed(
+                key = getRefreshKey(cacheKey, semester, start, end)
+            )
+            it.isEmpty() || forceRefresh || isExpired
+        },
+        query = {
+            completedLessonsDb.loadAll(
+                studentId = semester.studentId,
+                diaryId = semester.diaryId,
+                from = start.monday,
+                end = end.sunday
+            )
+        },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
                 .getCompletedLessons(start.monday, end.sunday)

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

@@ -35,12 +35,12 @@ class ConferenceRepository @Inject constructor(
         semester: Semester,
         forceRefresh: Boolean,
         notify: Boolean = false,
-        startDate: LocalDateTime = LocalDateTime.ofInstant(Instant.EPOCH, ZoneOffset.UTC)
+        startDate: LocalDateTime = LocalDateTime.ofInstant(Instant.EPOCH, ZoneOffset.UTC),
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            it.isEmpty() || forceRefresh
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-                || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester))
+            it.isEmpty() || forceRefresh || isExpired
         },
         query = {
             conferenceDb.loadAll(semester.diaryId, student.studentId, startDate)

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

@@ -36,14 +36,14 @@ class ExamRepository @Inject constructor(
         start: LocalDate,
         end: LocalDate,
         forceRefresh: Boolean,
-        notify: Boolean = false
+        notify: Boolean = false,
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            val isShouldBeRefreshed = refreshHelper.isShouldBeRefreshed(
+            val isExpired = refreshHelper.shouldBeRefreshed(
                 key = getRefreshKey(cacheKey, semester, start, end)
             )
-            it.isEmpty() || forceRefresh || isShouldBeRefreshed
+            it.isEmpty() || forceRefresh || isExpired
         },
         query = {
             examDb.loadAll(

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

@@ -37,13 +37,12 @@ class GradeRepository @Inject constructor(
         student: Student,
         semester: Semester,
         forceRefresh: Boolean,
-        notify: Boolean = false
+        notify: Boolean = false,
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = { (details, summaries) ->
-            val isShouldBeRefreshed =
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-                refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester))
+            details.isEmpty() || summaries.isEmpty() || forceRefresh || isExpired
-            details.isEmpty() || summaries.isEmpty() || forceRefresh || isShouldBeRefreshed
         },
         query = {
             val detailsFlow = gradeDb.loadAll(semester.semesterId, semester.studentId)
@@ -71,8 +70,8 @@ class GradeRepository @Inject constructor(
         newDetails: List<Grade>,
         notify: Boolean
     ) {
-        val notifyBreakDate =
+        val notifyBreakDate = oldGrades.maxByOrNull {it.date }
-            oldGrades.maxByOrNull { it.date }?.date ?: student.registrationDate.toLocalDate()
+            ?.date ?: student.registrationDate.toLocalDate()
         gradeDb.deleteAll(oldGrades uniqueSubtract newDetails)
         gradeDb.insertAll((newDetails uniqueSubtract oldGrades).onEach {
             if (it.date >= notifyBreakDate) it.apply {
@@ -89,8 +88,7 @@ class GradeRepository @Inject constructor(
     ) {
         gradeSummaryDb.deleteAll(oldSummaries uniqueSubtract newSummary)
         gradeSummaryDb.insertAll((newSummary uniqueSubtract oldSummaries).onEach { summary ->
-            val oldSummary =
+            val oldSummary = oldSummaries.find { old -> old.subject == summary.subject }
-                oldSummaries.find { oldSummary -> oldSummary.subject == summary.subject }
             summary.isPredictedGradeNotified = when {
                 summary.predictedGrade.isEmpty() -> true
                 notify && oldSummary?.predictedGrade != summary.predictedGrade -> false

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

@@ -39,9 +39,19 @@ class GradeStatisticsRepository @Inject constructor(
     private val semesterCacheKey = "grade_stats_semester"
     private val pointsCacheKey = "grade_stats_points"
 
-    fun getGradesPartialStatistics(student: Student, semester: Semester, subjectName: String, forceRefresh: Boolean) = networkBoundResource(
+    fun getGradesPartialStatistics(
+        student: Student,
+        semester: Semester,
+        subjectName: String,
+        forceRefresh: Boolean,
+    ) = networkBoundResource(
         mutex = partialMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(partialCacheKey, semester)) },
+        shouldFetch = {
+            val isExpired = refreshHelper.shouldBeRefreshed(
+                key = getRefreshKey(partialCacheKey, semester)
+            )
+            it.isEmpty() || forceRefresh || isExpired
+        },
         query = { gradePartialStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -76,9 +86,19 @@ class GradeStatisticsRepository @Inject constructor(
         }
     )
 
-    fun getGradesSemesterStatistics(student: Student, semester: Semester, subjectName: String, forceRefresh: Boolean) = networkBoundResource(
+    fun getGradesSemesterStatistics(
+        student: Student,
+        semester: Semester,
+        subjectName: String,
+        forceRefresh: Boolean,
+    ) = networkBoundResource(
         mutex = semesterMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(semesterCacheKey, semester)) },
+        shouldFetch = {
+            val isExpired = refreshHelper.shouldBeRefreshed(
+                key = getRefreshKey(semesterCacheKey, semester)
+            )
+            it.isEmpty() || forceRefresh || isExpired
+        },
         query = { gradeSemesterStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -94,10 +114,12 @@ class GradeStatisticsRepository @Inject constructor(
             val itemsWithAverage = items.map { item ->
                 item.copy().apply {
                     val denominator = item.amounts.sum()
-                    average = if (denominator == 0) "" else (item.amounts.mapIndexed { gradeValue, amount ->
+                    average = if (denominator == 0) "" else {
-                        (gradeValue + 1) * amount
+                        (item.amounts.mapIndexed { gradeValue, amount ->
-                    }.sum().toDouble() / denominator).let {
+                            (gradeValue + 1) * amount
-                        "%.2f".format(Locale.FRANCE, it)
+                        }.sum().toDouble() / denominator).let {
+                            "%.2f".format(Locale.FRANCE, it)
+                        }
                     }
                 }
             }
@@ -109,7 +131,9 @@ class GradeStatisticsRepository @Inject constructor(
                     amounts = itemsWithAverage.map { it.amounts }.sumGradeAmounts(),
                     studentGrade = 0
                 ).apply {
-                    average = itemsWithAverage.mapNotNull { it.average.replace(",", ".").toDoubleOrNull() }.average().let {
+                    average = itemsWithAverage.mapNotNull {
+                        it.average.replace(",", ".").toDoubleOrNull()
+                    }.average().let {
                         "%.2f".format(Locale.FRANCE, it)
                     }
                 }).reversed()
@@ -118,9 +142,17 @@ class GradeStatisticsRepository @Inject constructor(
         }
     )
 
-    fun getGradesPointsStatistics(student: Student, semester: Semester, subjectName: String, forceRefresh: Boolean) = networkBoundResource(
+    fun getGradesPointsStatistics(
+        student: Student,
+        semester: Semester,
+        subjectName: String,
+        forceRefresh: Boolean,
+    ) = networkBoundResource(
         mutex = pointsMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(pointsCacheKey, semester)) },
+        shouldFetch = {
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(pointsCacheKey, semester))
+            it.isEmpty() || forceRefresh || isExpired
+        },
         query = { gradePointsStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)

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

@@ -30,16 +30,19 @@ class HomeworkRepository @Inject constructor(
     private val cacheKey = "homework"
 
     fun getHomework(
-        student: Student, semester: Semester,
+        student: Student,
-        start: LocalDate, end: LocalDate,
+        semester: Semester,
-        forceRefresh: Boolean, notify: Boolean = false
+        start: LocalDate,
+        end: LocalDate,
+        forceRefresh: Boolean,
+        notify: Boolean = false,
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            val isShouldBeRefreshed = refreshHelper.isShouldBeRefreshed(
+            val isExpired = refreshHelper.shouldBeRefreshed(
                 key = getRefreshKey(cacheKey, semester, start, end)
             )
-            it.isEmpty() || forceRefresh || isShouldBeRefreshed
+            it.isEmpty() || forceRefresh || isExpired
         },
         query = {
             homeworkDb.loadAll(
@@ -58,8 +61,9 @@ class HomeworkRepository @Inject constructor(
             val homeWorkToSave = (new uniqueSubtract old).onEach {
                 if (notify) it.isNotified = false
             }
+            val filteredOld = old.filterNot { it.isAddedByUser }
 
-            homeworkDb.deleteAll(old uniqueSubtract new)
+            homeworkDb.deleteAll(filteredOld uniqueSubtract new)
             homeworkDb.insertAll(homeWorkToSave)
 
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
@@ -76,4 +80,8 @@ class HomeworkRepository @Inject constructor(
         homeworkDb.loadAll(semester.semesterId, semester.studentId, start.monday, end.sunday)
 
     suspend fun updateHomework(homework: List<Homework>) = homeworkDb.updateAll(homework)
+
+    suspend fun saveHomework(homework: Homework) = homeworkDb.insertAll(listOf(homework))
+
+    suspend fun deleteHomework(homework: Homework) = homeworkDb.deleteAll(listOf(homework))
 }

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

@@ -15,24 +15,23 @@ class LoggerRepository @Inject constructor(
 
     suspend fun getLastLogLines() = getLastModified().readText().split("\n")
 
-    suspend fun getLogFiles() = withContext(dispatchers.backgroundThread) {
+    suspend fun getLogFiles() = withContext(dispatchers.io) {
-        File(context.filesDir.absolutePath).listFiles(File::isFile)?.filter {
+        File(context.filesDir.absolutePath).listFiles(File::isFile)
-            it.name.endsWith(".log")
+            ?.filter { it.name.endsWith(".log") }!!
-        }!!
     }
 
-    private suspend fun getLastModified(): File {
+    private suspend fun getLastModified() = withContext(dispatchers.io) {
-        return withContext(dispatchers.backgroundThread) {
+        var lastModifiedTime = Long.MIN_VALUE
-            var lastModifiedTime = Long.MIN_VALUE
+        var chosenFile: File? = null
-            var chosenFile: File? = null
+
-            File(context.filesDir.absolutePath).listFiles(File::isFile)?.forEach { file ->
+        File(context.filesDir.absolutePath).listFiles(File::isFile)
+            ?.forEach { file ->
                 if (file.lastModified() > lastModifiedTime) {
                     lastModifiedTime = file.lastModified()
                     chosenFile = file
                 }
             }
-            if (chosenFile == null) throw FileNotFoundException("Log file not found")
+
-            chosenFile!!
+        chosenFile ?: throw FileNotFoundException("Log file not found")
-        }
     }
 }

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

@@ -23,11 +23,17 @@ class LuckyNumberRepository @Inject constructor(
 
     private val saveFetchResultMutex = Mutex()
 
-    fun getLuckyNumber(student: Student, forceRefresh: Boolean, notify: Boolean = false) = networkBoundResource(
+    fun getLuckyNumber(
+        student: Student,
+        forceRefresh: Boolean,
+        notify: Boolean = false,
+    ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = { it == null || forceRefresh },
         query = { luckyNumberDb.load(student.studentId, now()) },
-        fetch = { sdk.init(student).getLuckyNumber(student.schoolShortName)?.mapToEntity(student) },
+        fetch = {
+            sdk.init(student).getLuckyNumber(student.schoolShortName)?.mapToEntity(student)
+        },
         saveFetchResult = { old, new ->
             if (new != old) {
                 old?.let { luckyNumberDb.deleteAll(listOfNotNull(it)) }
@@ -41,9 +47,11 @@ class LuckyNumberRepository @Inject constructor(
     fun getLuckyNumberHistory(student: Student, start: LocalDate, end: LocalDate) =
         luckyNumberDb.getAll(student.studentId, start, end)
 
-    suspend fun getNotNotifiedLuckyNumber(student: Student) = luckyNumberDb.load(student.studentId, now()).map {
+    suspend fun getNotNotifiedLuckyNumber(student: Student) =
-        if (it?.isNotified == false) it else null
+        luckyNumberDb.load(student.studentId, now()).map {
-    }.first()
+            if (it?.isNotified == false) it else null
+        }.first()
 
-    suspend fun updateLuckyNumber(luckyNumber: LuckyNumber?) = luckyNumberDb.updateAll(listOfNotNull(luckyNumber))
+    suspend fun updateLuckyNumber(luckyNumber: LuckyNumber?) =
+        luckyNumberDb.updateAll(listOfNotNull(luckyNumber))
 }

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

@@ -1,7 +1,6 @@
 package io.github.wulkanowy.data.repositories
 
 import android.content.Context
-import com.squareup.moshi.Moshi
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.Resource
@@ -18,7 +17,6 @@ import io.github.wulkanowy.data.enums.MessageFolder.RECEIVED
 import io.github.wulkanowy.data.mappers.mapFromEntities
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.pojos.MessageDraft
-import io.github.wulkanowy.data.pojos.MessageDraftJsonAdapter
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.sdk.pojo.Folder
 import io.github.wulkanowy.sdk.pojo.SentMessage
@@ -29,6 +27,9 @@ import io.github.wulkanowy.utils.networkBoundResource
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import timber.log.Timber
 import java.time.LocalDateTime.now
 import javax.inject.Inject
@@ -42,7 +43,7 @@ class MessageRepository @Inject constructor(
     @ApplicationContext private val context: Context,
     private val refreshHelper: AutoRefreshHelper,
     private val sharedPrefProvider: SharedPrefProvider,
-    private val moshi: Moshi,
+    private val json: Json,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -51,14 +52,18 @@ class MessageRepository @Inject constructor(
 
     @Suppress("UNUSED_PARAMETER")
     fun getMessages(
-        student: Student, semester: Semester,
+        student: Student,
-        folder: MessageFolder, forceRefresh: Boolean, notify: Boolean = false
+        semester: Semester,
+        folder: MessageFolder,
+        forceRefresh: Boolean,
+        notify: Boolean = false,
     ): Flow<Resource<List<Message>>> = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(
+            val isExpired = refreshHelper.shouldBeRefreshed(
-                getRefreshKey(cacheKey, student, folder)
+                key = getRefreshKey(cacheKey, student, folder)
             )
+            it.isEmpty() || forceRefresh || isExpired
         },
         query = { messagesDb.loadAll(student.id.toInt(), folder.id) },
         fetch = {
@@ -77,7 +82,8 @@ class MessageRepository @Inject constructor(
     )
 
     private fun getMessagesWithReadByChange(
-        old: List<Message>, new: List<Message>,
+        old: List<Message>,
+        new: List<Message>,
         setNotified: Boolean
     ): List<Message> {
         val oldMeta = old.map { Triple(it, it.readBy, it.unreadBy) }
@@ -96,7 +102,9 @@ class MessageRepository @Inject constructor(
     }
 
     fun getMessage(
-        student: Student, message: Message, markAsRead: Boolean = false
+        student: Student,
+        message: Message,
+        markAsRead: Boolean = false,
     ): Flow<Resource<MessageWithAttachment?>> = networkBoundResource(
         shouldFetch = {
             checkNotNull(it, { "This message no longer exist!" })
@@ -135,8 +143,10 @@ class MessageRepository @Inject constructor(
     }
 
     suspend fun sendMessage(
-        student: Student, subject: String, content: String,
+        student: Student,
-        recipients: List<Recipient>
+        subject: String,
+        content: String,
+        recipients: List<Recipient>,
     ): SentMessage = sdk.init(student).sendMessage(
         subject = subject,
         content = content,
@@ -159,9 +169,9 @@ class MessageRepository @Inject constructor(
 
     var draftMessage: MessageDraft?
         get() = sharedPrefProvider.getString(context.getString(R.string.pref_key_message_send_draft))
-            ?.let { MessageDraftJsonAdapter(moshi).fromJson(it) }
+            ?.let { json.decodeFromString(it) }
         set(value) = sharedPrefProvider.putString(
             context.getString(R.string.pref_key_message_send_draft),
-            value?.let { MessageDraftJsonAdapter(moshi).toJson(it) }
+            value?.let { json.encodeToString(it) }
         )
 }

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

@@ -28,9 +28,16 @@ class MobileDeviceRepository @Inject constructor(
 
     private val cacheKey = "devices"
 
-    fun getDevices(student: Student, semester: Semester, forceRefresh: Boolean) = networkBoundResource(
+    fun getDevices(
+        student: Student,
+        semester: Semester,
+        forceRefresh: Boolean,
+    ) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, student)) },
+        shouldFetch = {
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, student))
+            it.isEmpty() || forceRefresh || isExpired
+        },
         query = { mobileDb.loadAll(student.userLoginId.takeIf { it != 0 } ?: student.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)

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

@@ -12,7 +12,6 @@ import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.networkBoundResource
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -28,9 +27,19 @@ class NoteRepository @Inject constructor(
 
     private val cacheKey = "note"
 
-    fun getNotes(student: Student, semester: Semester, forceRefresh: Boolean, notify: Boolean = false) = networkBoundResource(
+    fun getNotes(
+        student: Student,
+        semester: Semester,
+        forceRefresh: Boolean,
+        notify: Boolean = false,
+    ) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester)) },
+        shouldFetch = {
+            val isExpired = refreshHelper.shouldBeRefreshed(
+                getRefreshKey(cacheKey, semester)
+            )
+            it.isEmpty() || forceRefresh || isExpired
+        },
         query = { noteDb.loadAll(student.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)

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

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.data.repositories
+
+import io.github.wulkanowy.data.db.dao.NotificationDao
+import io.github.wulkanowy.data.db.entities.Notification
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class NotificationRepository @Inject constructor(
+    private val notificationDao: NotificationDao,
+) {
+
+    fun getNotifications(studentId: Long) = notificationDao.loadAll(studentId)
+
+    suspend fun saveNotification(notification: Notification) =
+        notificationDao.insertAll(listOf(notification))
+}

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

@@ -5,21 +5,21 @@ import android.content.SharedPreferences
 import androidx.core.content.edit
 import com.fredporciuncula.flow.preferences.FlowSharedPreferences
 import com.fredporciuncula.flow.preferences.Preference
-import com.squareup.moshi.JsonAdapter
-import com.squareup.moshi.Moshi
-import com.squareup.moshi.adapter
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.sdk.toLocalDate
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
+import io.github.wulkanowy.ui.modules.grade.GradeExpandMode
 import io.github.wulkanowy.ui.modules.grade.GradeSortingMode
-import io.github.wulkanowy.utils.toTimestamp
 import io.github.wulkanowy.utils.toLocalDateTime
 import io.github.wulkanowy.utils.toTimestamp
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 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.LocalDate
 import java.time.LocalDateTime
 import javax.inject.Inject
@@ -28,16 +28,12 @@ import javax.inject.Singleton
 @OptIn(ExperimentalCoroutinesApi::class)
 @Singleton
 class PreferencesRepository @Inject constructor(
+    @ApplicationContext val context: Context,
     private val sharedPref: SharedPreferences,
     private val flowSharedPref: FlowSharedPreferences,
-    @ApplicationContext val context: Context,
+    private val json: Json,
-    moshi: Moshi
 ) {
 
-    @OptIn(ExperimentalStdlibApi::class)
-    private val dashboardItemsPositionAdapter: JsonAdapter<Map<DashboardItem.Type, Int>> =
-        moshi.adapter()
-
     val startMenuIndex: Int
         get() = getString(R.string.pref_key_start_menu, R.string.pref_default_startup).toInt()
 
@@ -61,8 +57,13 @@ class PreferencesRepository @Inject constructor(
             R.bool.pref_default_grade_average_force_calc
         )
 
-    val isGradeExpandable: Boolean
+    val gradeExpandMode: GradeExpandMode
-        get() = !getBoolean(R.string.pref_key_expand_grade, R.bool.pref_default_expand_grade)
+        get() = GradeExpandMode.getByValue(
+            getString(
+                R.string.pref_key_expand_grade_mode,
+                R.string.pref_default_expand_grade_mode
+            )
+        )
 
     val showAllSubjectsOnStatisticsList: Boolean
         get() = getBoolean(
@@ -102,12 +103,31 @@ class PreferencesRepository @Inject constructor(
 
     val isUpcomingLessonsNotificationsEnableKey =
         context.getString(R.string.pref_key_notifications_upcoming_lessons_enable)
-    val isUpcomingLessonsNotificationsEnable: Boolean
+    var isUpcomingLessonsNotificationsEnable: Boolean
+        set(value) {
+            sharedPref.edit { putBoolean(isUpcomingLessonsNotificationsEnableKey, value) }
+        }
         get() = getBoolean(
             isUpcomingLessonsNotificationsEnableKey,
             R.bool.pref_default_notification_upcoming_lessons_enable
         )
 
+    val isUpcomingLessonsNotificationsPersistentKey =
+        context.getString(R.string.pref_key_notifications_upcoming_lessons_persistent)
+    val isUpcomingLessonsNotificationsPersistent: Boolean
+        get() = getBoolean(
+            isUpcomingLessonsNotificationsPersistentKey,
+            R.bool.pref_default_notification_upcoming_lessons_persistent
+        )
+
+    val isNotificationPiggybackEnabledKey =
+        context.getString(R.string.pref_key_notifications_piggyback)
+    val isNotificationPiggybackEnabled: Boolean
+        get() = getBoolean(
+            R.string.pref_key_notifications_piggyback,
+            R.bool.pref_default_notification_piggyback
+        )
+
     val isDebugNotificationEnableKey = context.getString(R.string.pref_key_notification_debug)
     val isDebugNotificationEnable: Boolean
         get() = getBoolean(isDebugNotificationEnableKey, R.bool.pref_default_notification_debug)
@@ -176,22 +196,20 @@ class PreferencesRepository @Inject constructor(
         )
 
     var lasSyncDate: LocalDateTime
-        get() = getLong(
+        get() = getLong(R.string.pref_key_last_sync_date, R.string.pref_default_last_sync_date)
-            R.string.pref_key_last_sync_date,
+            .toLocalDateTime()
-            R.string.pref_default_last_sync_date
-        ).toLocalDateTime()
         set(value) = sharedPref.edit().putLong("last_sync_date", value.toTimestamp()).apply()
 
     var dashboardItemsPosition: Map<DashboardItem.Type, Int>?
         get() {
-            val json = sharedPref.getString(PREF_KEY_DASHBOARD_ITEMS_POSITION, null) ?: return null
+            val value = sharedPref.getString(PREF_KEY_DASHBOARD_ITEMS_POSITION, null) ?: return null
 
-            return dashboardItemsPositionAdapter.fromJson(json)
+            return json.decodeFromString(value)
         }
         set(value) = sharedPref.edit {
             putString(
                 PREF_KEY_DASHBOARD_ITEMS_POSITION,
-                dashboardItemsPositionAdapter.toJson(value)
+                json.encodeToString(value)
             )
         }
 
@@ -200,6 +218,7 @@ class PreferencesRepository @Inject constructor(
             .map { set ->
                 set.map { DashboardItem.Tile.valueOf(it) }
                     .plus(DashboardItem.Tile.ACCOUNT)
+                    .plus(DashboardItem.Tile.ADMIN_MESSAGE)
                     .toSet()
             }
 
@@ -207,6 +226,7 @@ class PreferencesRepository @Inject constructor(
         get() = selectedDashboardTilesPreference.get()
             .map { DashboardItem.Tile.valueOf(it) }
             .plus(DashboardItem.Tile.ACCOUNT)
+            .plus(DashboardItem.Tile.ADMIN_MESSAGE)
             .toSet()
         set(value) {
             val filteredValue = value.filterNot { it == DashboardItem.Tile.ACCOUNT }
@@ -225,13 +245,23 @@ class PreferencesRepository @Inject constructor(
             return flowSharedPref.getStringSet(prefKey, defaultSet)
         }
 
+    var dismissedAdminMessageIds: List<Int>
+        get() = sharedPref.getStringSet(PREF_KEY_ADMIN_DISMISSED_MESSAGE_IDS, emptySet())
+            .orEmpty()
+            .map { it.toInt() }
+        set(value) = sharedPref.edit {
+            putStringSet(PREF_KEY_ADMIN_DISMISSED_MESSAGE_IDS, value.map { it.toString() }.toSet())
+        }
+
     var inAppReviewCount: Int
         get() = sharedPref.getInt(PREF_KEY_IN_APP_REVIEW_COUNT, 0)
         set(value) = sharedPref.edit().putInt(PREF_KEY_IN_APP_REVIEW_COUNT, value).apply()
 
     var inAppReviewDate: LocalDate?
-        get() = sharedPref.getLong(PREF_KEY_IN_APP_REVIEW_DATE, 0).takeIf { it != 0L }?.toLocalDate()
+        get() = sharedPref.getLong(PREF_KEY_IN_APP_REVIEW_DATE, 0).takeIf { it != 0L }
-        set(value) = sharedPref.edit().putLong(PREF_KEY_IN_APP_REVIEW_DATE, value!!.toTimestamp()).apply()
+            ?.toLocalDate()
+        set(value) = sharedPref.edit().putLong(PREF_KEY_IN_APP_REVIEW_DATE, value!!.toTimestamp())
+            .apply()
 
     var isAppReviewDone: Boolean
         get() = sharedPref.getBoolean(PREF_KEY_IN_APP_REVIEW_DONE, false)
@@ -252,6 +282,9 @@ class PreferencesRepository @Inject constructor(
     private fun getBoolean(id: String, default: Int) =
         sharedPref.getBoolean(id, context.resources.getBoolean(default))
 
+    private fun getBoolean(id: Int, default: Boolean) =
+        sharedPref.getBoolean(context.getString(id), default)
+
     private companion object {
 
         private const val PREF_KEY_DASHBOARD_ITEMS_POSITION = "dashboard_items_position"
@@ -261,5 +294,7 @@ class PreferencesRepository @Inject constructor(
         private const val PREF_KEY_IN_APP_REVIEW_DATE = "in_app_review_date"
 
         private const val PREF_KEY_IN_APP_REVIEW_DONE = "in_app_review_done"
+
+        private const val PREF_KEY_ADMIN_DISMISSED_MESSAGE_IDS = "admin_message_dismissed_ids"
     }
 }

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

@@ -7,6 +7,8 @@ import io.github.wulkanowy.data.db.entities.ReportingUnit
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.uniqueSubtract
 import javax.inject.Inject
@@ -15,26 +17,34 @@ import javax.inject.Singleton
 @Singleton
 class RecipientRepository @Inject constructor(
     private val recipientDb: RecipientDao,
-    private val sdk: Sdk
+    private val sdk: Sdk,
+    private val refreshHelper: AutoRefreshHelper,
 ) {
 
+    private val cacheKey = "recipient"
+
     suspend fun refreshRecipients(student: Student, unit: ReportingUnit, role: Int) {
         val new = sdk.init(student).getRecipients(unit.unitId, role).mapToEntities(unit.studentId)
         val old = recipientDb.loadAll(unit.studentId, unit.unitId, role)
 
         recipientDb.deleteAll(old uniqueSubtract new)
         recipientDb.insertAll(new uniqueSubtract old)
+
+        refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
     }
 
     suspend fun getRecipients(student: Student, unit: ReportingUnit, role: Int): List<Recipient> {
-        return recipientDb.loadAll(unit.studentId, unit.unitId, role).ifEmpty {
+        val cached = recipientDb.loadAll(unit.studentId, unit.unitId, role)
-            refreshRecipients(student, unit, role)
 
+        val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, student))
+        return if (cached.isEmpty() || isExpired) {
+            refreshRecipients(student, unit, role)
             recipientDb.loadAll(unit.studentId, unit.unitId, role)
-        }
+        } else cached
     }
 
     suspend fun getMessageRecipients(student: Student, message: Message): List<Recipient> {
-        return sdk.init(student).getMessageRecipients(message.messageId, message.senderId).mapToEntities(student.studentId)
+        return sdk.init(student).getMessageRecipients(message.messageId, message.senderId)
+            .mapToEntities(student.studentId)
     }
 }

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

@@ -11,7 +11,7 @@ class RecoverRepository @Inject constructor(private val sdk: Sdk) {
         return sdk.getPasswordResetCaptchaCode(host, symbol)
     }
 
-    suspend fun sendRecoverRequest(url: String, symbol: String, email: String, reCaptchaResponse: String): String {
+    suspend fun sendRecoverRequest(
-        return sdk.sendPasswordResetRequest(url, symbol, email, reCaptchaResponse)
+        url: String, symbol: String, email: String, reCaptchaResponse: String
-    }
+    ): String = sdk.sendPasswordResetRequest(url, symbol, email, reCaptchaResponse)
 }

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

@@ -2,7 +2,6 @@ package io.github.wulkanowy.data.repositories
 
 import io.github.wulkanowy.data.db.dao.SchoolAnnouncementDao
 import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
-import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.sdk.Sdk
@@ -12,7 +11,6 @@ import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.networkBoundResource
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -30,17 +28,15 @@ class SchoolAnnouncementRepository @Inject constructor(
 
     fun getSchoolAnnouncements(
         student: Student,
-        forceRefresh: Boolean,
+        forceRefresh: Boolean, notify: Boolean = false
-        notify: Boolean = false
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            it.isEmpty() || forceRefresh
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, student))
-                || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, student))
+            it.isEmpty() || forceRefresh || isExpired
         },
         query = {
-            schoolAnnouncementDb.loadAll(
+            schoolAnnouncementDb.loadAll(student.studentId)
-                student.studentId)
         },
         fetch = {
             sdk.init(student)
@@ -57,9 +53,11 @@ class SchoolAnnouncementRepository @Inject constructor(
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
         }
     )
+
     fun getSchoolAnnouncementFromDatabase(student: Student): Flow<List<SchoolAnnouncement>> {
         return schoolAnnouncementDb.loadAll(student.studentId)
     }
 
-    suspend fun updateSchoolAnnouncement(schoolAnnouncement: List<SchoolAnnouncement>) = schoolAnnouncementDb.updateAll(schoolAnnouncement)
+    suspend fun updateSchoolAnnouncement(schoolAnnouncement: List<SchoolAnnouncement>) =
+        schoolAnnouncementDb.updateAll(schoolAnnouncement)
 }

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

@@ -5,6 +5,8 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntity
 import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.networkBoundResource
 import kotlinx.coroutines.sync.Mutex
@@ -14,29 +16,41 @@ import javax.inject.Singleton
 @Singleton
 class SchoolRepository @Inject constructor(
     private val schoolDb: SchoolDao,
-    private val sdk: Sdk
+    private val sdk: Sdk,
+    private val refreshHelper: AutoRefreshHelper,
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    fun getSchoolInfo(student: Student, semester: Semester, forceRefresh: Boolean) =
+    private val cacheKey = "school_info"
-        networkBoundResource(
+
-            mutex = saveFetchResultMutex,
+    fun getSchoolInfo(
-            shouldFetch = { it == null || forceRefresh },
+        student: Student,
-            query = { schoolDb.load(semester.studentId, semester.classId) },
+        semester: Semester,
-            fetch = {
+        forceRefresh: Boolean,
-                sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear).getSchool()
+    ) = networkBoundResource(
-                    .mapToEntity(semester)
+        mutex = saveFetchResultMutex,
-            },
+        shouldFetch = {
-            saveFetchResult = { old, new ->
+            val isExpired = refreshHelper.shouldBeRefreshed(
-                if (old != null && new != old) {
+                key = getRefreshKey(cacheKey, student)
-                    with(schoolDb) {
+            )
-                        deleteAll(listOf(old))
+            it == null || forceRefresh || isExpired
-                        insertAll(listOf(new))
+        },
-                    }
+        query = { schoolDb.load(semester.studentId, semester.classId) },
-                } else if (old == null) {
+        fetch = {
-                    schoolDb.insertAll(listOf(new))
+            sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear).getSchool()
+                .mapToEntity(semester)
+        },
+        saveFetchResult = { old, new ->
+            if (old != null && new != old) {
+                with(schoolDb) {
+                    deleteAll(listOf(old))
+                    insertAll(listOf(new))
                 }
+            } else if (old == null) {
+                schoolDb.insertAll(listOf(new))
             }
-        )
+            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
+        }
+    )
 }

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

@@ -26,7 +26,7 @@ class SemesterRepository @Inject constructor(
         student: Student,
         forceRefresh: Boolean = false,
         refreshOnNoCurrent: Boolean = false
-    ) = withContext(dispatchers.backgroundThread) {
+    ) = withContext(dispatchers.io) {
         val semesters = semesterDb.loadAll(student.studentId, student.classId)
 
         if (isShouldFetch(student, semesters, forceRefresh, refreshOnNoCurrent)) {
@@ -64,7 +64,7 @@ class SemesterRepository @Inject constructor(
     }
 
     suspend fun getCurrentSemester(student: Student, forceRefresh: Boolean = false) =
-        withContext(dispatchers.backgroundThread) {
+        withContext(dispatchers.io) {
             getSemesters(student, forceRefresh).getCurrentOrLast()
         }
 }

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

@@ -19,24 +19,27 @@ class StudentInfoRepository @Inject constructor(
 
     private val saveFetchResultMutex = Mutex()
 
-    fun getStudentInfo(student: Student, semester: Semester, forceRefresh: Boolean) =
+    fun getStudentInfo(
-        networkBoundResource(
+        student: Student,
-            mutex = saveFetchResultMutex,
+        semester: Semester,
-            shouldFetch = { it == null || forceRefresh },
+        forceRefresh: Boolean,
-            query = { studentInfoDao.loadStudentInfo(student.studentId) },
+    ) = networkBoundResource(
-            fetch = {
+        mutex = saveFetchResultMutex,
-                sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
+        shouldFetch = { it == null || forceRefresh },
-                    .getStudentInfo().mapToEntity(semester)
+        query = { studentInfoDao.loadStudentInfo(student.studentId) },
-            },
+        fetch = {
-            saveFetchResult = { old, new ->
+            sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
-                if (old != null && new != old) {
+                .getStudentInfo().mapToEntity(semester)
-                    with(studentInfoDao) {
+        },
-                        deleteAll(listOf(old))
+        saveFetchResult = { old, new ->
-                        insertAll(listOf(new))
+            if (old != null && new != old) {
-                    }
+                with(studentInfoDao) {
-                } else if (old == null) {
+                    deleteAll(listOf(old))
-                    studentInfoDao.insertAll(listOf(new))
+                    insertAll(listOf(new))
                 }
+            } else if (old == null) {
+                studentInfoDao.insertAll(listOf(new))
             }
-        )
+        }
+    )
 }

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

@@ -1,7 +1,9 @@
 package io.github.wulkanowy.data.repositories
 
 import android.content.Context
+import androidx.room.withTransaction
 import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
 import io.github.wulkanowy.data.db.entities.Student
@@ -25,7 +27,8 @@ class StudentRepository @Inject constructor(
     private val studentDb: StudentDao,
     private val semesterDb: SemesterDao,
     private val sdk: Sdk,
-    private val appInfo: AppInfo
+    private val appInfo: AppInfo,
+    private val appDatabase: AppDatabase
 ) {
 
     suspend fun isStudentSaved() = getSavedStudents(false).isNotEmpty()
@@ -63,7 +66,7 @@ class StudentRepository @Inject constructor(
             .map {
                 it.apply {
                     if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
-                        student.password = withContext(dispatchers.backgroundThread) {
+                        student.password = withContext(dispatchers.io) {
                             decrypt(student.password)
                         }
                     }
@@ -74,7 +77,7 @@ class StudentRepository @Inject constructor(
         val student = studentDb.loadById(id) ?: throw NoCurrentStudentException()
 
         if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
-            student.password = withContext(dispatchers.backgroundThread) {
+            student.password = withContext(dispatchers.io) {
                 decrypt(student.password)
             }
         }
@@ -85,35 +88,40 @@ class StudentRepository @Inject constructor(
         val student = studentDb.loadCurrent() ?: throw NoCurrentStudentException()
 
         if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
-            student.password = withContext(dispatchers.backgroundThread) {
+            student.password = withContext(dispatchers.io) {
                 decrypt(student.password)
             }
         }
         return student
     }
 
-    suspend fun saveStudents(studentsWithSemesters: List<StudentWithSemesters>): List<Long> {
+    suspend fun saveStudents(studentsWithSemesters: List<StudentWithSemesters>) {
         val semesters = studentsWithSemesters.flatMap { it.semesters }
         val students = studentsWithSemesters.map { it.student }
             .map {
                 it.apply {
                     if (Sdk.Mode.valueOf(it.loginMode) != Sdk.Mode.API) {
-                        password = withContext(dispatchers.backgroundThread) {
+                        password = withContext(dispatchers.io) {
                             encrypt(password, context)
                         }
                     }
                 }
             }
+            .mapIndexed { index, student ->
+                if (index == 0) {
+                    student.copy(isCurrent = true).apply { avatarColor = student.avatarColor }
+                } else student
+            }
 
-        semesterDb.insertSemesters(semesters)
+        appDatabase.withTransaction {
-        return studentDb.insertAll(students)
+            studentDb.resetCurrent()
+            semesterDb.insertSemesters(semesters)
+            studentDb.insertAll(students)
+        }
     }
 
     suspend fun switchStudent(studentWithSemesters: StudentWithSemesters) {
-        with(studentDb) {
+        studentDb.switchCurrent(studentWithSemesters.student.id)
-            resetCurrent()
-            updateCurrent(studentWithSemesters.student.id)
-        }
     }
 
     suspend fun logoutStudent(student: Student) = studentDb.delete(student)

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

@@ -5,6 +5,8 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.networkBoundResource
 import io.github.wulkanowy.utils.uniqueSubtract
@@ -15,14 +17,24 @@ import javax.inject.Singleton
 @Singleton
 class SubjectRepository @Inject constructor(
     private val subjectDao: SubjectDao,
-    private val sdk: Sdk
+    private val sdk: Sdk,
+    private val refreshHelper: AutoRefreshHelper,
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    fun getSubjects(student: Student, semester: Semester, forceRefresh: Boolean = false) = networkBoundResource(
+    private val cacheKey = "subjects"
+
+    fun getSubjects(
+        student: Student,
+        semester: Semester,
+        forceRefresh: Boolean = false,
+    ) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh },
+        shouldFetch = {
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
+            it.isEmpty() || forceRefresh || isExpired
+        },
         query = { subjectDao.loadAll(semester.diaryId, semester.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -31,6 +43,8 @@ class SubjectRepository @Inject constructor(
         saveFetchResult = { old, new ->
             subjectDao.deleteAll(old uniqueSubtract new)
             subjectDao.insertAll(new uniqueSubtract old)
+
+            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )
 }

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

@@ -5,6 +5,8 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.networkBoundResource
 import io.github.wulkanowy.utils.uniqueSubtract
@@ -15,14 +17,24 @@ import javax.inject.Singleton
 @Singleton
 class TeacherRepository @Inject constructor(
     private val teacherDb: TeacherDao,
-    private val sdk: Sdk
+    private val sdk: Sdk,
+    private val refreshHelper: AutoRefreshHelper,
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    fun getTeachers(student: Student, semester: Semester, forceRefresh: Boolean) = networkBoundResource(
+    private val cacheKey = "teachers"
+
+    fun getTeachers(
+        student: Student,
+        semester: Semester,
+        forceRefresh: Boolean,
+    ) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = { it.isEmpty() || forceRefresh },
+        shouldFetch = {
+            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
+            it.isEmpty() || forceRefresh || isExpired
+        },
         query = { teacherDb.loadAll(semester.studentId, semester.classId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -32,6 +44,8 @@ class TeacherRepository @Inject constructor(
         saveFetchResult = { old, new ->
             teacherDb.deleteAll(old uniqueSubtract new)
             teacherDb.insertAll(new uniqueSubtract old)
+
+            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )
 }

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

@@ -41,18 +41,23 @@ class TimetableRepository @Inject constructor(
     private val cacheKey = "timetable"
 
     fun getTimetable(
-        student: Student, semester: Semester, start: LocalDate, end: LocalDate,
+        student: Student,
-        forceRefresh: Boolean, refreshAdditional: Boolean = false
+        semester: Semester,
+        start: LocalDate,
+        end: LocalDate,
+        forceRefresh: Boolean,
+        refreshAdditional: Boolean = false,
+        notify: Boolean = false
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = { (timetable, additional, headers) ->
             val refreshKey = getRefreshKey(cacheKey, semester, start, end)
-            val isShouldRefresh = refreshHelper.isShouldBeRefreshed(refreshKey)
+            val isExpired = refreshHelper.shouldBeRefreshed(refreshKey)
             val isRefreshAdditional = additional.isEmpty() && refreshAdditional
 
             val isNoData = timetable.isEmpty() || isRefreshAdditional || headers.isEmpty()
 
-            isNoData || forceRefresh || isShouldRefresh
+            isNoData || forceRefresh || isExpired
         },
         query = { getFullTimetableFromDatabase(student, semester, start, end) },
         fetch = {
@@ -63,7 +68,7 @@ class TimetableRepository @Inject constructor(
             timetableFull.mapToEntities(semester)
         },
         saveFetchResult = { timetableOld, timetableNew ->
-            refreshTimetable(student, timetableOld.lessons, timetableNew.lessons)
+            refreshTimetable(student, timetableOld.lessons, timetableNew.lessons, notify)
             refreshAdditional(timetableOld.additional, timetableNew.additional)
             refreshDayHeaders(timetableOld.headers, timetableNew.headers)
 
@@ -79,8 +84,10 @@ class TimetableRepository @Inject constructor(
     )
 
     private fun getFullTimetableFromDatabase(
-        student: Student, semester: Semester,
+        student: Student,
-        start: LocalDate, end: LocalDate
+        semester: Semester,
+        start: LocalDate,
+        end: LocalDate,
     ): Flow<TimetableFull> {
         val timetableFlow = timetableDb.loadAll(
             diaryId = semester.diaryId,
@@ -111,21 +118,27 @@ class TimetableRepository @Inject constructor(
         }
     }
 
+    fun getTimetableFromDatabase(
+        semester: Semester,
+        from: LocalDate,
+        end: LocalDate
+    ): Flow<List<Timetable>> {
+        return timetableDb.loadAll(semester.diaryId, semester.studentId, from, end)
+    }
+
+    suspend fun updateTimetable(timetable: List<Timetable>) {
+        return timetableDb.updateAll(timetable)
+    }
+
     private suspend fun refreshTimetable(
         student: Student,
-        lessonsOld: List<Timetable>, lessonsNew: List<Timetable>
+        lessonsOld: List<Timetable>,
+        lessonsNew: List<Timetable>,
+        notify: Boolean
     ) {
         val lessonsToRemove = lessonsOld uniqueSubtract lessonsNew
         val lessonsToAdd = (lessonsNew uniqueSubtract lessonsOld).map { new ->
-            val matchingOld = lessonsOld.singleOrNull { new.start == it.start }
+            new.apply { if (notify) isNotified = false }
-            if (matchingOld != null) {
-                val useOldTeacher = new.teacher.isEmpty() && !new.changes && !matchingOld.changes
-                new.copy(
-                    room = if (new.room.isEmpty()) matchingOld.room else new.room,
-                    teacher = if (useOldTeacher) matchingOld.teacher
-                    else new.teacher
-                )
-            } else new
         }
 
         timetableDb.deleteAll(lessonsToRemove)

app/src/main/java/io/github/wulkanowy/services/ServicesModule.kt

@@ -15,6 +15,7 @@ import dagger.multibindings.IntoSet
 import io.github.wulkanowy.services.sync.channels.Channel
 import io.github.wulkanowy.services.sync.channels.DebugChannel
 import io.github.wulkanowy.services.sync.channels.LuckyNumberChannel
+import io.github.wulkanowy.services.sync.channels.NewAttendanceChannel
 import io.github.wulkanowy.services.sync.channels.NewConferencesChannel
 import io.github.wulkanowy.services.sync.channels.NewExamChannel
 import io.github.wulkanowy.services.sync.channels.NewGradesChannel
@@ -23,6 +24,7 @@ import io.github.wulkanowy.services.sync.channels.NewMessagesChannel
 import io.github.wulkanowy.services.sync.channels.NewNotesChannel
 import io.github.wulkanowy.services.sync.channels.NewSchoolAnnouncementsChannel
 import io.github.wulkanowy.services.sync.channels.PushChannel
+import io.github.wulkanowy.services.sync.channels.TimetableChangeChannel
 import io.github.wulkanowy.services.sync.channels.UpcomingLessonsChannel
 import io.github.wulkanowy.services.sync.works.AttendanceSummaryWork
 import io.github.wulkanowy.services.sync.works.AttendanceWork
@@ -167,4 +169,12 @@ abstract class ServicesModule {
     @Binds
     @IntoSet
     abstract fun provideUpcomingLessonsChannel(channel: UpcomingLessonsChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideChangeTimetableChannel(channel: TimetableChangeChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideNewAttendanceChannel(channel: NewAttendanceChannel): Channel
 }

app/src/main/java/io/github/wulkanowy/services/alarm/TimetableNotificationReceiver.kt

@@ -1,7 +1,6 @@
 package io.github.wulkanowy.services.alarm
 
 import android.app.PendingIntent
-import android.app.PendingIntent.FLAG_UPDATE_CURRENT
 import android.content.Context
 import android.content.Intent
 import android.os.Build
@@ -11,11 +10,13 @@ import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.Status
+import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.services.HiltBroadcastReceiver
 import io.github.wulkanowy.services.sync.channels.UpcomingLessonsChannel.Companion.CHANNEL_ID
-import io.github.wulkanowy.ui.modules.main.MainActivity
+import io.github.wulkanowy.ui.modules.Destination
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.PendingIntentCompat
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.getCompatColor
 import io.github.wulkanowy.utils.toLocalDateTime
@@ -32,12 +33,15 @@ class TimetableNotificationReceiver : HiltBroadcastReceiver() {
     @Inject
     lateinit var studentRepository: StudentRepository
 
+    @Inject
+    lateinit var preferencesRepository: PreferencesRepository
+
     companion object {
         const val NOTIFICATION_TYPE_CURRENT = 1
         const val NOTIFICATION_TYPE_UPCOMING = 2
         const val NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION = 3
 
-        const val NOTIFICATION_ID = "id"
+        const val NOTIFICATION_ID = 2137
 
         const val STUDENT_NAME = "student_name"
         const val STUDENT_ID = "student_id"
@@ -67,10 +71,10 @@ class TimetableNotificationReceiver : HiltBroadcastReceiver() {
 
     private fun prepareNotification(context: Context, intent: Intent) {
         val type = intent.getIntExtra(LESSON_TYPE, 0)
-        val notificationId = intent.getIntExtra(NOTIFICATION_ID, MainView.Section.TIMETABLE.id)
+        val isPersistent = preferencesRepository.isUpcomingLessonsNotificationsPersistent
 
         if (type == NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION) {
-            return NotificationManagerCompat.from(context).cancel(notificationId)
+            return NotificationManagerCompat.from(context).cancel(NOTIFICATION_ID)
         }
 
         val studentId = intent.getIntExtra(STUDENT_ID, 0)
@@ -87,33 +91,58 @@ class TimetableNotificationReceiver : HiltBroadcastReceiver() {
 
         Timber.d("TimetableNotification receive: type: $type, subject: $subject, start: ${start.toLocalDateTime()}, student: $studentId")
 
-        showNotification(context, notificationId, studentName,
+        showNotification(
+            context, isPersistent, studentName,
             if (type == NOTIFICATION_TYPE_CURRENT) end else start, end - start,
-            context.getString(if (type == NOTIFICATION_TYPE_CURRENT) R.string.timetable_now else R.string.timetable_next, "($room) $subject".removePrefix("()")),
+            context.getString(
-            nextSubject?.let { context.getString(R.string.timetable_later, "($nextRoom) $nextSubject".removePrefix("()")) }
+                if (type == NOTIFICATION_TYPE_CURRENT) R.string.timetable_now else R.string.timetable_next,
+                "($room) $subject".removePrefix("()")
+            ),
+            nextSubject?.let {
+                context.getString(
+                    R.string.timetable_later,
+                    "($nextRoom) $nextSubject".removePrefix("()")
+                )
+            }
         )
     }
 
-    private fun showNotification(context: Context, notificationId: Int, studentName: String?, countDown: Long, timeout: Long, title: String, next: String?) {
+    private fun showNotification(
-        NotificationManagerCompat.from(context).notify(notificationId, NotificationCompat.Builder(context, CHANNEL_ID)
+        context: Context,
-            .setContentTitle(title)
+        isPersistent: Boolean,
-            .setContentText(next)
+        studentName: String?,
-            .setAutoCancel(false)
+        countDown: Long,
-            .setOngoing(true)
+        timeout: Long,
-            .setWhen(countDown)
+        title: String,
-            .apply {
+        next: String?
-                if (Build.VERSION.SDK_INT >= N) setUsesChronometer(true)
+    ) {
-            }
+        NotificationManagerCompat.from(context)
-            .setTimeoutAfter(timeout)
+            .notify(NOTIFICATION_ID, NotificationCompat.Builder(context, CHANNEL_ID)
-            .setSmallIcon(R.drawable.ic_stat_timetable)
+                .setContentTitle(title)
-            .setColor(context.getCompatColor(R.color.colorPrimary))
+                .setContentText(next)
-            .setStyle(NotificationCompat.InboxStyle().also {
+                .setAutoCancel(false)
-                it.setSummaryText(studentName)
+                .setWhen(countDown)
-                it.addLine(next)
+                .setOngoing(isPersistent)
-            })
+                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
-            .setContentIntent(PendingIntent.getActivity(context, MainView.Section.TIMETABLE.id,
+                .apply {
-                MainActivity.getStartIntent(context, MainView.Section.TIMETABLE, true), FLAG_UPDATE_CURRENT))
+                    if (Build.VERSION.SDK_INT >= N) setUsesChronometer(true)
-            .build()
+                }
-        )
+                .setTimeoutAfter(timeout)
+                .setSmallIcon(R.drawable.ic_stat_timetable)
+                .setColor(context.getCompatColor(R.color.colorPrimary))
+                .setStyle(NotificationCompat.InboxStyle().also {
+                    it.setSummaryText(studentName)
+                    it.addLine(next)
+                })
+                .setContentIntent(
+                    PendingIntent.getActivity(
+                        context,
+                        NOTIFICATION_ID,
+                        SplashActivity.getStartIntent(context, Destination.Timetable()),
+                        PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
+                    )
+                )
+                .build()
+            )
     }
 }

app/src/main/java/io/github/wulkanowy/services/alarm/TimetableNotificationSchedulerHelper.kt

@@ -3,9 +3,9 @@ package io.github.wulkanowy.services.alarm
 import android.app.AlarmManager
 import android.app.AlarmManager.RTC_WAKEUP
 import android.app.PendingIntent
-import android.app.PendingIntent.FLAG_UPDATE_CURRENT
 import android.content.Context
 import android.content.Intent
+import android.os.Build
 import androidx.core.app.AlarmManagerCompat
 import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
@@ -25,12 +25,13 @@ import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companio
 import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companion.NOTIFICATION_TYPE_UPCOMING
 import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companion.STUDENT_ID
 import io.github.wulkanowy.services.alarm.TimetableNotificationReceiver.Companion.STUDENT_NAME
-import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.DispatchersProvider
+import io.github.wulkanowy.utils.PendingIntentCompat
 import io.github.wulkanowy.utils.nickOrName
 import io.github.wulkanowy.utils.toTimestamp
 import kotlinx.coroutines.withContext
 import timber.log.Timber
+import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.LocalDateTime.now
 import javax.inject.Inject
@@ -53,14 +54,17 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
 
     suspend fun cancelScheduled(lessons: List<Timetable>, student: Student) {
         val studentId = student.studentId
-        withContext(dispatchersProvider.backgroundThread) {
+        withContext(dispatchersProvider.io) {
             lessons.sortedBy { it.start }.forEachIndexed { index, lesson ->
                 val upcomingTime = getUpcomingLessonTime(index, lessons, lesson)
                 cancelScheduledTo(
-                    upcomingTime..lesson.start,
+                    range = upcomingTime..lesson.start,
-                    getRequestCode(upcomingTime, studentId)
+                    requestCode = getRequestCode(upcomingTime, studentId)
+                )
+                cancelScheduledTo(
+                    range = lesson.start..lesson.end,
+                    requestCode = getRequestCode(lesson.start, studentId)
                 )
-                cancelScheduledTo(lesson.start..lesson.end, getRequestCode(lesson.start, studentId))
 
                 Timber.d("TimetableNotification canceled: type 1 & 2, subject: ${lesson.subject}, start: ${lesson.start}, student: $studentId")
             }
@@ -69,20 +73,37 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
 
     private fun cancelScheduledTo(range: ClosedRange<LocalDateTime>, requestCode: Int) {
         if (now() in range) cancelNotification()
+
         alarmManager.cancel(
-            PendingIntent.getBroadcast(context, requestCode, Intent(), FLAG_UPDATE_CURRENT)
+            PendingIntent.getBroadcast(
+                context,
+                requestCode,
+                Intent(),
+                PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
+            )
         )
     }
 
     fun cancelNotification() =
-        NotificationManagerCompat.from(context).cancel(MainView.Section.TIMETABLE.id)
+        NotificationManagerCompat.from(context).cancel(NOTIFICATION_ID)
 
     suspend fun scheduleNotifications(lessons: List<Timetable>, student: Student) {
         if (!preferencesRepository.isUpcomingLessonsNotificationsEnable) {
             return cancelScheduled(lessons, student)
         }
 
-        withContext(dispatchersProvider.backgroundThread) {
+        if (!canScheduleExactAlarms()) {
+            Timber.w("Exact alarms are disabled by user")
+            preferencesRepository.isUpcomingLessonsNotificationsEnable = false
+            return
+        }
+
+        if (lessons.firstOrNull()?.date?.isAfter(LocalDate.now().plusDays(2)) == true) {
+            Timber.d("Timetable notification scheduling skipped - lessons are too far")
+            return
+        }
+
+        withContext(dispatchersProvider.io) {
             lessons.groupBy { it.date }
                 .map { it.value.sortedBy { lesson -> lesson.start } }
                 .map { it.filter { lesson -> lesson.isStudentPlan } }
@@ -96,26 +117,26 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
 
                         if (lesson.start > now()) {
                             scheduleBroadcast(
-                                intent,
+                                intent = intent,
-                                student.studentId,
+                                studentId = student.studentId,
-                                NOTIFICATION_TYPE_UPCOMING,
+                                notificationType = NOTIFICATION_TYPE_UPCOMING,
-                                getUpcomingLessonTime(index, active, lesson)
+                                time = getUpcomingLessonTime(index, active, lesson)
                             )
                         }
 
                         if (lesson.end > now()) {
                             scheduleBroadcast(
-                                intent,
+                                intent = intent,
-                                student.studentId,
+                                studentId = student.studentId,
-                                NOTIFICATION_TYPE_CURRENT,
+                                notificationType = NOTIFICATION_TYPE_CURRENT,
-                                lesson.start
+                                time = lesson.start
                             )
                             if (active.lastIndex == index) {
                                 scheduleBroadcast(
-                                    intent,
+                                    intent = intent,
-                                    student.studentId,
+                                    studentId = student.studentId,
-                                    NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION,
+                                    notificationType = NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION,
-                                    lesson.end
+                                    time = lesson.end
                                 )
                             }
                         }
@@ -143,17 +164,30 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
         notificationType: Int,
         time: LocalDateTime
     ) {
-        AlarmManagerCompat.setExactAndAllowWhileIdle(
+        try {
-            alarmManager, RTC_WAKEUP, time.toTimestamp(),
+            AlarmManagerCompat.setExactAndAllowWhileIdle(
-            PendingIntent.getBroadcast(context, getRequestCode(time, studentId), intent.also {
+                alarmManager, RTC_WAKEUP, time.toTimestamp(),
-                it.putExtra(NOTIFICATION_ID, MainView.Section.TIMETABLE.id)
+                PendingIntent.getBroadcast(context, getRequestCode(time, studentId), intent.also {
-                it.putExtra(LESSON_TYPE, notificationType)
+                    it.putExtra(LESSON_TYPE, notificationType)
-            }, FLAG_UPDATE_CURRENT)
+                }, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE)
-        )
+            )
-        Timber.d(
+            Timber.d(
-            "TimetableNotification scheduled: type: $notificationType, subject: ${
+                "TimetableNotification scheduled: type: $notificationType, subject: ${
-                intent.getStringExtra(LESSON_TITLE)
+                    intent.getStringExtra(LESSON_TITLE)
-            }, start: $time, student: $studentId"
+                }, start: $time, student: $studentId"
-        )
+            )
+        } catch (e: Throwable) {
+            Timber.e(e)
+        }
+    }
+
+    fun canScheduleExactAlarms(): Boolean {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            try {
+                alarmManager.canScheduleExactAlarms()
+            } catch (e: Throwable) {
+                false
+            }
+        } else true
     }
 }

app/src/main/java/io/github/wulkanowy/services/piggyback/VulcanNotificationListenerService.kt

@@ -0,0 +1,24 @@
+package io.github.wulkanowy.services.piggyback
+
+import android.service.notification.NotificationListenerService
+import android.service.notification.StatusBarNotification
+import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.services.sync.SyncManager
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class VulcanNotificationListenerService : NotificationListenerService() {
+
+    @Inject
+    lateinit var syncManager: SyncManager
+
+    @Inject
+    lateinit var preferenceRepository: PreferencesRepository
+
+    override fun onNotificationPosted(statusBarNotification: StatusBarNotification?) {
+        if (statusBarNotification?.packageName == "pl.edu.vulcan.hebe" && preferenceRepository.isNotificationPiggybackEnabled) {
+            syncManager.startOneTimeSyncWorker()
+        }
+    }
+}

app/src/main/java/io/github/wulkanowy/services/shortcuts/ShortcutsHelper.kt

@@ -0,0 +1,90 @@
+package io.github.wulkanowy.services.shortcuts
+
+import android.content.Context
+import android.content.Intent
+import androidx.core.content.pm.ShortcutInfoCompat
+import androidx.core.content.pm.ShortcutManagerCompat
+import androidx.core.graphics.drawable.IconCompat
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ShortcutsHelper @Inject constructor(@ApplicationContext private val context: Context) {
+
+    private val destinations = mapOf(
+        "grade" to Destination.Grade,
+        "attendance" to Destination.Attendance,
+        "exam" to Destination.Exam,
+        "timetable" to Destination.Timetable()
+    )
+
+    init {
+        initializeShortcuts()
+    }
+
+    fun getDestination(intent: Intent) =
+        destinations[intent.getStringExtra(EXTRA_SHORTCUT_DESTINATION_ID)]
+
+    private fun initializeShortcuts() {
+        val shortcutsInfo = listOf(
+            ShortcutInfoCompat.Builder(context, "grade_shortcut")
+                .setShortLabel(context.getString(R.string.grade_title))
+                .setLongLabel(context.getString(R.string.grade_title))
+                .setIcon(IconCompat.createWithResource(context, R.drawable.ic_shortcut_grade))
+                .setIntent(SplashActivity.getStartIntent(context)
+                    .apply {
+                        action = Intent.ACTION_VIEW
+                        putExtra(EXTRA_SHORTCUT_DESTINATION_ID, "grade")
+                    }
+                )
+                .build(),
+
+            ShortcutInfoCompat.Builder(context, "attendance_shortcut")
+                .setShortLabel(context.getString(R.string.attendance_title))
+                .setLongLabel(context.getString(R.string.attendance_title))
+                .setIcon(IconCompat.createWithResource(context, R.drawable.ic_shortcut_attendance))
+                .setIntent(SplashActivity.getStartIntent(context)
+                    .apply {
+                        action = Intent.ACTION_VIEW
+                        putExtra(EXTRA_SHORTCUT_DESTINATION_ID, "attendance")
+                    }
+                )
+                .build(),
+
+            ShortcutInfoCompat.Builder(context, "exam_shortcut")
+                .setShortLabel(context.getString(R.string.exam_title))
+                .setLongLabel(context.getString(R.string.exam_title))
+                .setIcon(IconCompat.createWithResource(context, R.drawable.ic_shortcut_exam))
+                .setIntent(SplashActivity.getStartIntent(context)
+                    .apply {
+                        action = Intent.ACTION_VIEW
+                        putExtra(EXTRA_SHORTCUT_DESTINATION_ID, "exam")
+                    }
+                )
+                .build(),
+
+            ShortcutInfoCompat.Builder(context, "timetable_shortcut")
+                .setShortLabel(context.getString(R.string.timetable_title))
+                .setLongLabel(context.getString(R.string.timetable_title))
+                .setIcon(IconCompat.createWithResource(context, R.drawable.ic_shortcut_timetable))
+                .setIntent(SplashActivity.getStartIntent(context)
+                    .apply {
+                        action = Intent.ACTION_VIEW
+                        putExtra(EXTRA_SHORTCUT_DESTINATION_ID, "timetable")
+                    }
+                )
+                .build()
+        )
+
+        shortcutsInfo.forEach { ShortcutManagerCompat.pushDynamicShortcut(context, it) }
+    }
+
+    private companion object {
+
+        private const val EXTRA_SHORTCUT_DESTINATION_ID = "shortcut_destination_id"
+    }
+}

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

@@ -57,18 +57,24 @@ class SyncManager @Inject constructor(
 
     fun startPeriodicSyncWorker(restart: Boolean = false) {
         if (preferencesRepository.isServiceEnabled && !now().isHolidays) {
-            workManager.enqueueUniquePeriodicWork(SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
+            val serviceInterval = preferencesRepository.servicesInterval
-                PeriodicWorkRequestBuilder<SyncWorker>(preferencesRepository.servicesInterval, MINUTES)
+
+            workManager.enqueueUniquePeriodicWork(
+                SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
+                PeriodicWorkRequestBuilder<SyncWorker>(serviceInterval, MINUTES)
                     .setInitialDelay(10, MINUTES)
                     .setBackoffCriteria(EXPONENTIAL, 30, MINUTES)
-                    .setConstraints(Constraints.Builder()
+                    .setConstraints(
-                        .setRequiredNetworkType(if (preferencesRepository.isServicesOnlyWifi) UNMETERED else CONNECTED)
+                        Constraints.Builder()
-                        .build())
+                            .setRequiredNetworkType(if (preferencesRepository.isServicesOnlyWifi) UNMETERED else CONNECTED)
-                    .build())
+                            .build()
+                    )
+                    .build()
+            )
         }
     }
 
-    fun startOneTimeSyncWorker(): Flow<WorkInfo> {
+    fun startOneTimeSyncWorker(): Flow<WorkInfo?> {
         val work = OneTimeWorkRequestBuilder<SyncWorker>()
             .setInputData(
                 Data.Builder()
@@ -77,7 +83,11 @@ class SyncManager @Inject constructor(
             )
             .build()
 
-        workManager.enqueueUniqueWork("${SyncWorker::class.java.simpleName}_one_time", ExistingWorkPolicy.REPLACE, work)
+        workManager.enqueueUniqueWork(
+            "${SyncWorker::class.java.simpleName}_one_time",
+            ExistingWorkPolicy.REPLACE,
+            work
+        )
 
         return workManager.getWorkInfoByIdLiveData(work.id).asFlow()
     }

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

@@ -19,11 +19,11 @@ import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
 import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
 import io.github.wulkanowy.services.sync.channels.DebugChannel
 import io.github.wulkanowy.services.sync.works.Work
+import io.github.wulkanowy.utils.DispatchersProvider
 import io.github.wulkanowy.utils.getCompatColor
-import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.withContext
 import timber.log.Timber
 import java.time.LocalDateTime
-import java.time.ZoneId
 import kotlin.random.Random
 
 @HiltWorker
@@ -34,13 +34,14 @@ class SyncWorker @AssistedInject constructor(
     private val semesterRepository: SemesterRepository,
     private val works: Set<@JvmSuppressWildcards Work>,
     private val preferencesRepository: PreferencesRepository,
-    private val notificationManager: NotificationManagerCompat
+    private val notificationManager: NotificationManagerCompat,
+    private val dispatchersProvider: DispatchersProvider
 ) : CoroutineWorker(appContext, workerParameters) {
 
-    override suspend fun doWork() = coroutineScope {
+    override suspend fun doWork() = withContext(dispatchersProvider.io) {
         Timber.i("SyncWorker is starting")
 
-        if (!studentRepository.isCurrentStudentSet()) return@coroutineScope Result.failure()
+        if (!studentRepository.isCurrentStudentSet()) return@withContext Result.failure()
 
         val student = studentRepository.getCurrentStudent()
         val semester = semesterRepository.getCurrentSemester(student, true)
@@ -50,12 +51,12 @@ class SyncWorker @AssistedInject constructor(
                 Timber.i("${work::class.java.simpleName} is starting")
                 work.doWork(student, semester)
                 Timber.i("${work::class.java.simpleName} result: Success")
-                preferencesRepository.lasSyncDate = LocalDateTime.now(ZoneId.systemDefault())
                 null
             } catch (e: Throwable) {
                 Timber.w("${work::class.java.simpleName} result: An exception ${e.message} occurred")
-                if (e is FeatureDisabledException || e is FeatureNotAvailableException) null
+                if (e is FeatureDisabledException || e is FeatureNotAvailableException) {
-                else {
+                    null
+                } else {
                     Timber.e(e)
                     e
                 }
@@ -70,13 +71,16 @@ class SyncWorker @AssistedInject constructor(
                 )
             }
             exceptions.isNotEmpty() -> Result.retry()
-            else -> Result.success()
+            else -> {
+                preferencesRepository.lasSyncDate = LocalDateTime.now()
+                Result.success()
+            }
         }
 
         if (preferencesRepository.isDebugNotificationEnable) notify(result)
         Timber.i("SyncWorker result: $result")
 
-        result
+        return@withContext result
     }
 
     private fun notify(result: Result) {

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

@@ -0,0 +1,36 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class NewAttendanceChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "new_attendance_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(
+                CHANNEL_ID,
+                context.getString(R.string.channel_new_attendance),
+                NotificationManager.IMPORTANCE_HIGH
+            )
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}

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

@@ -0,0 +1,36 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class TimetableChangeChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "change_timetable_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(
+                CHANNEL_ID,
+                context.getString(R.string.channel_change_timetable),
+                NotificationManager.IMPORTANCE_HIGH
+            )
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}

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

@@ -0,0 +1,180 @@
+package io.github.wulkanowy.services.sync.notifications
+
+import android.annotation.SuppressLint
+import android.app.PendingIntent
+import android.content.Context
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Notification
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.pojos.GroupNotificationData
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.data.repositories.NotificationRepository
+import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.utils.PendingIntentCompat
+import io.github.wulkanowy.utils.getCompatBitmap
+import io.github.wulkanowy.utils.getCompatColor
+import io.github.wulkanowy.utils.nickOrName
+import java.time.LocalDateTime
+import javax.inject.Inject
+import kotlin.random.Random
+
+class AppNotificationManager @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context,
+    private val studentRepository: StudentRepository,
+    private val notificationRepository: NotificationRepository
+) {
+
+    @SuppressLint("InlinedApi")
+    suspend fun sendSingleNotification(
+        notificationData: NotificationData,
+        notificationType: NotificationType,
+        student: Student
+    ) {
+        val notification = NotificationCompat.Builder(context, notificationType.channel)
+            .setLargeIcon(context.getCompatBitmap(notificationType.icon, R.color.colorPrimary))
+            .setSmallIcon(R.drawable.ic_stat_all)
+            .setAutoCancel(true)
+            .setDefaults(NotificationCompat.DEFAULT_ALL)
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+            .setColor(context.getCompatColor(R.color.colorPrimary))
+            .setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY)
+            .setContentIntent(
+                PendingIntent.getActivity(
+                    context,
+                    Random.nextInt(),
+                    notificationData.intentToStart,
+                    PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
+                )
+            )
+            .setContentTitle(notificationData.title)
+            .setContentText(notificationData.content)
+            .setStyle(
+                NotificationCompat.BigTextStyle()
+                    .bigText(notificationData.content)
+                    .also { builder ->
+                        if (shouldShowStudentName()) {
+                            builder.setSummaryText(student.nickOrName)
+                        }
+                    }
+            )
+            .build()
+
+        notificationManager.notify(Random.nextInt(), notification)
+        saveNotification(notificationData, notificationType, student)
+    }
+
+    @SuppressLint("InlinedApi")
+    suspend fun sendMultipleNotifications(
+        groupNotificationData: GroupNotificationData,
+        student: Student
+    ) {
+        val notificationType = groupNotificationData.type
+        val groupType = notificationType.group ?: return
+        val group = "${groupType}_${student.id}"
+
+        sendSummaryNotification(groupNotificationData, group, student)
+
+        groupNotificationData.notificationDataList.forEach { notificationData ->
+            val notification = NotificationCompat.Builder(context, notificationType.channel)
+                .setLargeIcon(context.getCompatBitmap(notificationType.icon, R.color.colorPrimary))
+                .setSmallIcon(R.drawable.ic_stat_all)
+                .setAutoCancel(true)
+                .setDefaults(NotificationCompat.DEFAULT_ALL)
+                .setPriority(NotificationCompat.PRIORITY_HIGH)
+                .setColor(context.getCompatColor(R.color.colorPrimary))
+                .setGroupAlertBehavior(NotificationCompat.GROUP_ALERT_SUMMARY)
+                .setContentIntent(
+                    PendingIntent.getActivity(
+                        context,
+                        Random.nextInt(),
+                        notificationData.intentToStart,
+                        PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
+                    )
+                )
+                .setContentTitle(notificationData.title)
+                .setContentText(notificationData.content)
+                .setStyle(
+                    NotificationCompat.BigTextStyle()
+                        .bigText(notificationData.content)
+                        .also { builder ->
+                            if (shouldShowStudentName()) {
+                                builder.setSummaryText(student.nickOrName)
+                            }
+                        }
+                )
+                .setGroup(group)
+                .build()
+
+            notificationManager.notify(Random.nextInt(), notification)
+            saveNotification(notificationData, groupNotificationData.type, student)
+        }
+    }
+
+    private suspend fun sendSummaryNotification(
+        groupNotificationData: GroupNotificationData,
+        group: String,
+        student: Student
+    ) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) return
+
+        val summaryNotification =
+            NotificationCompat.Builder(context, groupNotificationData.type.channel)
+                .setContentTitle(groupNotificationData.title)
+                .setContentText(groupNotificationData.content)
+                .setSmallIcon(groupNotificationData.type.icon)
+                .setAutoCancel(true)
+                .setDefaults(NotificationCompat.DEFAULT_ALL)
+                .setPriority(NotificationCompat.PRIORITY_HIGH)
+                .setColor(context.getCompatColor(R.color.colorPrimary))
+                .setStyle(
+                    NotificationCompat.InboxStyle()
+                        .also { builder ->
+                            if (shouldShowStudentName()) {
+                                builder.setSummaryText(student.nickOrName)
+                            }
+                            groupNotificationData.notificationDataList.forEach {
+                                builder.addLine(it.content)
+                            }
+                        }
+                )
+                .setContentIntent(
+                    PendingIntent.getActivity(
+                        context,
+                        Random.nextInt(),
+                        groupNotificationData.intentToStart,
+                        PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
+                    )
+                )
+                .setLocalOnly(true)
+                .setGroup(group)
+                .setGroupSummary(true)
+                .build()
+
+        val groupId = student.id * 100 + groupNotificationData.type.ordinal
+        notificationManager.notify(groupId.toInt(), summaryNotification)
+    }
+
+    private suspend fun saveNotification(
+        notificationData: NotificationData,
+        notificationType: NotificationType,
+        student: Student
+    ) {
+        val notificationEntity = Notification(
+            studentId = student.id,
+            title = notificationData.title,
+            content = notificationData.content,
+            type = notificationType,
+            date = LocalDateTime.now()
+        )
+
+        notificationRepository.saveNotification(notificationEntity)
+    }
+
+    private suspend fun shouldShowStudentName(): Boolean =
+        studentRepository.getSavedStudents(decryptPass = false).size > 1
+}

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

@@ -1,102 +0,0 @@
-package io.github.wulkanowy.services.sync.notifications
-
-import android.app.PendingIntent
-import android.content.Context
-import android.os.Build
-import androidx.annotation.PluralsRes
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import io.github.wulkanowy.R
-import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
-import io.github.wulkanowy.data.pojos.Notification
-import io.github.wulkanowy.data.pojos.OneNotification
-import io.github.wulkanowy.ui.modules.main.MainActivity
-import io.github.wulkanowy.utils.getCompatBitmap
-import io.github.wulkanowy.utils.getCompatColor
-import io.github.wulkanowy.utils.nickOrName
-import kotlin.random.Random
-
-abstract class BaseNotification(
-    private val context: Context,
-    private val notificationManager: NotificationManagerCompat,
-) {
-
-    protected fun sendNotification(notification: Notification, student: Student) =
-        when (notification) {
-            is OneNotification -> sendOneNotification(notification, student)
-            is MultipleNotifications -> sendMultipleNotifications(notification, student)
-        }
-
-    private fun sendOneNotification(notification: OneNotification, student: Student?) {
-        notificationManager.notify(
-            Random.nextInt(Int.MAX_VALUE),
-            getNotificationBuilder(notification).apply {
-                val content = context.getString(
-                    notification.contentStringRes,
-                    *notification.contentValues.toTypedArray()
-                )
-                setContentTitle(context.getString(notification.titleStringRes))
-                setContentText(content)
-                setStyle(
-                    NotificationCompat.BigTextStyle()
-                        .setSummaryText(student?.nickOrName)
-                        .bigText(content)
-                )
-            }.build()
-        )
-    }
-
-    private fun sendMultipleNotifications(notification: MultipleNotifications, student: Student) {
-        val group = notification.type.group + student.id
-        val groupId = student.id * 100 + notification.type.ordinal
-
-        notification.lines.forEach { item ->
-            notificationManager.notify(
-                Random.nextInt(Int.MAX_VALUE),
-                getNotificationBuilder(notification).apply {
-                    setContentTitle(getQuantityString(notification.titleStringRes, 1))
-                    setContentText(item)
-                    setStyle(
-                        NotificationCompat.BigTextStyle()
-                            .setSummaryText(student.nickOrName)
-                            .bigText(item)
-                    )
-                    setGroup(group)
-                }.build()
-            )
-        }
-
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) return
-
-        notificationManager.notify(
-            groupId.toInt(),
-            getNotificationBuilder(notification).apply {
-                setSmallIcon(notification.icon)
-                setGroup(group)
-                setStyle(NotificationCompat.InboxStyle().setSummaryText(student.nickOrName))
-                setGroupSummary(true)
-            }.build()
-        )
-    }
-
-    private fun getNotificationBuilder(notification: Notification) = NotificationCompat
-        .Builder(context, notification.type.channel)
-        .setLargeIcon(context.getCompatBitmap(notification.icon, R.color.colorPrimary))
-        .setSmallIcon(R.drawable.ic_stat_all)
-        .setAutoCancel(true)
-        .setDefaults(NotificationCompat.DEFAULT_ALL)
-        .setPriority(NotificationCompat.PRIORITY_HIGH)
-        .setColor(context.getCompatColor(R.color.colorPrimary))
-        .setContentIntent(
-            PendingIntent.getActivity(
-                context, notification.startMenu.id,
-                MainActivity.getStartIntent(context, notification.startMenu, true),
-                PendingIntent.FLAG_UPDATE_CURRENT
-            )
-        )
-
-    private fun getQuantityString(@PluralsRes id: Int, value: Int): String {
-        return context.resources.getQuantityString(id, value, value)
-    }
-}

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

@@ -0,0 +1,124 @@
+package io.github.wulkanowy.services.sync.notifications
+
+import android.content.Context
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.Timetable
+import io.github.wulkanowy.data.pojos.GroupNotificationData
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
+import io.github.wulkanowy.utils.toFormattedString
+import java.time.LocalDate
+import java.time.LocalDateTime
+import javax.inject.Inject
+
+class ChangeTimetableNotification @Inject constructor(
+    private val appNotificationManager: AppNotificationManager,
+    @ApplicationContext private val context: Context,
+) {
+
+    suspend fun notify(items: List<Timetable>, student: Student) {
+        val currentTime = LocalDateTime.now()
+        val changedLessons = items.filter { (it.canceled || it.changes) && it.start > currentTime }
+        val notificationDataList = changedLessons.groupBy { it.date }
+            .map { (date, lessons) ->
+                getNotificationContents(date, lessons).map {
+                    NotificationData(
+                        title = context.getPlural(
+                            R.plurals.timetable_notify_new_items_title,
+                            1
+                        ),
+                        content = it,
+                        intentToStart = SplashActivity.getStartIntent(
+                            context = context,
+                            destination = Destination.Timetable(date)
+                        )
+                    )
+                }
+            }
+            .flatten()
+            .ifEmpty { return }
+
+        val groupNotificationData = GroupNotificationData(
+            notificationDataList = notificationDataList,
+            title = context.getPlural(
+                R.plurals.timetable_notify_new_items_title,
+                changedLessons.size
+            ),
+            content = context.getPlural(
+                R.plurals.timetable_notify_new_items_group,
+                changedLessons.size,
+                changedLessons.size
+            ),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Timetable()),
+            type = NotificationType.CHANGE_TIMETABLE
+        )
+
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
+    }
+
+    private fun getNotificationContents(date: LocalDate, lessons: List<Timetable>): List<String> {
+        val formattedDate = date.toFormattedString("EEE dd.MM")
+
+        return if (lessons.size > 2) {
+            listOf(
+                context.getPlural(
+                    R.plurals.timetable_notify_new_items,
+                    lessons.size,
+                    formattedDate,
+                    lessons.size,
+                )
+            )
+        } else {
+            lessons.map {
+                buildString {
+                    append(
+                        context.getString(
+                            R.string.timetable_notify_lesson,
+                            formattedDate,
+                            it.number,
+                            it.subject
+                        )
+                    )
+                    if (it.roomOld.isNotBlank()) {
+                        appendLine()
+                        append(
+                            context.getString(
+                                R.string.timetable_notify_change_room,
+                                it.roomOld,
+                                it.room
+                            )
+                        )
+                    }
+                    if (it.teacherOld.isNotBlank() && it.teacher != it.teacherOld) {
+                        appendLine()
+                        append(
+                            context.getString(
+                                R.string.timetable_notify_change_teacher,
+                                it.teacherOld,
+                                it.teacher
+                            )
+                        )
+                    }
+                    if (it.subjectOld.isNotBlank()) {
+                        appendLine()
+                        append(
+                            context.getString(
+                                R.string.timetable_notify_change_subject,
+                                it.subjectOld,
+                                it.subject
+                            )
+                        )
+                    }
+                    if (it.info.isNotBlank()) {
+                        appendLine()
+                        append(it.info)
+                    }
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,55 @@
+package io.github.wulkanowy.services.sync.notifications
+
+import android.content.Context
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.R
+import io.github.wulkanowy.data.db.entities.Attendance
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.pojos.GroupNotificationData
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.descriptionRes
+import io.github.wulkanowy.utils.getPlural
+import io.github.wulkanowy.utils.toFormattedString
+import javax.inject.Inject
+
+class NewAttendanceNotification @Inject constructor(
+    private val appNotificationManager: AppNotificationManager,
+    @ApplicationContext private val context: Context
+) {
+
+    suspend fun notify(items: List<Attendance>, student: Student) {
+        val lines = items.filterNot { it.presence || it.name == "UNKNOWN" }
+            .map {
+                val description = context.getString(it.descriptionRes)
+                "${it.date.toFormattedString("dd.MM")} - ${it.subject}: $description"
+            }
+            .ifEmpty { return }
+
+        val notificationDataList = lines.map {
+            NotificationData(
+                title = context.getPlural(R.plurals.attendance_notify_new_items_title, 1),
+                content = it,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Attendance)
+            )
+        }
+
+        val groupNotificationData = GroupNotificationData(
+            notificationDataList = notificationDataList,
+            title = context.getPlural(
+                R.plurals.attendance_notify_new_items_title,
+                notificationDataList.size
+            ),
+            content = context.getPlural(
+                R.plurals.attendance_notify_new_items,
+                notificationDataList.size,
+                notificationDataList.size
+            ),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Attendance),
+            type = NotificationType.NEW_ATTENDANCE
+        )
+
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
+    }
+}

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

@@ -1,38 +1,52 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Conference
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
+import io.github.wulkanowy.data.pojos.GroupNotificationData
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
 import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalDateTime
 import javax.inject.Inject
 
 class NewConferenceNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notify(items: List<Conference>, student: Student) {
+    suspend fun notify(items: List<Conference>, student: Student) {
         val today = LocalDateTime.now()
-        val lines = items.filter { !it.date.isBefore(today) }.map {
+        val lines = items.filter { !it.date.isBefore(today) }
-            "${it.date.toFormattedString("dd.MM")} - ${it.title}: ${it.subject}"
+            .map {
-        }.ifEmpty { return }
+                "${it.date.toFormattedString("dd.MM")} - ${it.title}: ${it.subject}"
+            }
+            .ifEmpty { return }
 
-        val notification = MultipleNotifications(
+        val notificationDataList = lines.map {
-            type = NotificationType.NEW_CONFERENCE,
+            NotificationData(
-            icon = R.drawable.ic_more_conferences,
+                title = context.getPlural(R.plurals.conference_notify_new_item_title, 1),
-            titleStringRes = R.plurals.conference_notify_new_item_title,
+                content = it,
-            contentStringRes = R.plurals.conference_notify_new_items,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Conference)
-            summaryStringRes = R.plurals.conference_number_item,
+            )
-            startMenu = MainView.Section.CONFERENCE,
+        }
-            lines = lines
+
+        val groupNotificationData = GroupNotificationData(
+            notificationDataList = notificationDataList,
+            title = context.getPlural(R.plurals.conference_notify_new_item_title, lines.size),
+            content = context.getPlural(
+                R.plurals.conference_notify_new_items,
+                lines.size,
+                lines.size
+            ),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Conference),
+            type = NotificationType.NEW_CONFERENCE
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 }

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

@@ -1,38 +1,52 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
+import io.github.wulkanowy.data.pojos.GroupNotificationData
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
 import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalDate
 import javax.inject.Inject
 
 class NewExamNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notify(items: List<Exam>, student: Student) {
+    suspend fun notify(items: List<Exam>, student: Student) {
         val today = LocalDate.now()
-        val lines = items.filter { !it.date.isBefore(today) }.map {
+        val lines = items.filter { !it.date.isBefore(today) }
-            "${it.date.toFormattedString("dd.MM")} - ${it.subject}: ${it.description}"
+            .map {
-        }.ifEmpty { return }
+                "${it.date.toFormattedString("dd.MM")} - ${it.subject}: ${it.description}"
+            }
+            .ifEmpty { return }
 
-        val notification = MultipleNotifications(
+        val notificationDataList = lines.map {
-            type = NotificationType.NEW_EXAM,
+            NotificationData(
-            icon = R.drawable.ic_main_exam,
+                title = context.getPlural(R.plurals.exam_notify_new_item_title, 1),
-            titleStringRes = R.plurals.exam_notify_new_item_title,
+                content = it,
-            contentStringRes = R.plurals.exam_notify_new_item_content,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Exam),
-            summaryStringRes = R.plurals.exam_number_item,
+            )
-            startMenu = MainView.Section.EXAM,
+        }
-            lines = lines
+
+        val groupNotificationData = GroupNotificationData(
+            notificationDataList = notificationDataList,
+            title = context.getPlural(R.plurals.exam_notify_new_item_title, lines.size),
+            content = context.getPlural(
+                R.plurals.exam_notify_new_item_content,
+                lines.size,
+                lines.size
+            ),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Exam),
+            type = NotificationType.NEW_EXAM
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 }

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

@@ -1,66 +1,88 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
+import io.github.wulkanowy.data.pojos.GroupNotificationData
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
 import javax.inject.Inject
 
 class NewGradeNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notifyDetails(items: List<Grade>, student: Student) {
+    suspend fun notifyDetails(items: List<Grade>, student: Student) {
-        val notification = MultipleNotifications(
+        val notificationDataList = items.map {
-            type = NotificationType.NEW_GRADE_DETAILS,
+            NotificationData(
-            icon = R.drawable.ic_stat_grade,
+                title = context.getPlural(R.plurals.grade_new_items, 1),
-            titleStringRes = R.plurals.grade_new_items,
+                content = "${it.subject}: ${it.entry}",
-            contentStringRes = R.plurals.grade_notify_new_items,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
-            summaryStringRes = R.plurals.grade_number_item,
+            )
-            startMenu = MainView.Section.GRADE,
+        }
-            lines = items.map {
+
-                "${it.subject}: ${it.entry}"
+        val groupNotificationData = GroupNotificationData(
-            }
+            notificationDataList = notificationDataList,
+            title = context.getPlural(R.plurals.grade_new_items, items.size),
+            content = context.getPlural(R.plurals.grade_notify_new_items, items.size, items.size),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+            type = NotificationType.NEW_GRADE_DETAILS
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 
-    fun notifyPredicted(items: List<GradeSummary>, student: Student) {
+    suspend fun notifyPredicted(items: List<GradeSummary>, student: Student) {
-        val notification = MultipleNotifications(
+        val notificationDataList = items.map {
-            type = NotificationType.NEW_GRADE_PREDICTED,
+            NotificationData(
-            icon = R.drawable.ic_stat_grade,
+                title = context.getPlural(R.plurals.grade_new_items_predicted, 1),
-            titleStringRes = R.plurals.grade_new_items_predicted,
+                content = "${it.subject}: ${it.predictedGrade}",
-            contentStringRes = R.plurals.grade_notify_new_items_predicted,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
-            summaryStringRes = R.plurals.grade_number_item,
+            )
-            startMenu = MainView.Section.GRADE,
+        }
-            lines = items.map {
+
-                "${it.subject}: ${it.predictedGrade}"
+        val groupNotificationData = GroupNotificationData(
-            }
+            notificationDataList = notificationDataList,
+            title = context.getPlural(R.plurals.grade_new_items_predicted, items.size),
+            content = context.getPlural(
+                R.plurals.grade_notify_new_items_predicted,
+                items.size,
+                items.size
+            ),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+            type = NotificationType.NEW_GRADE_PREDICTED
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 
-    fun notifyFinal(items: List<GradeSummary>, student: Student) {
+    suspend fun notifyFinal(items: List<GradeSummary>, student: Student) {
-        val notification = MultipleNotifications(
+        val notificationDataList = items.map {
-            type = NotificationType.NEW_GRADE_FINAL,
+            NotificationData(
-            icon = R.drawable.ic_stat_grade,
+                title = context.getPlural(R.plurals.grade_new_items_final, 1),
-            titleStringRes = R.plurals.grade_new_items_final,
+                content = "${it.subject}: ${it.finalGrade}",
-            contentStringRes = R.plurals.grade_notify_new_items_final,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
-            summaryStringRes = R.plurals.grade_number_item,
+            )
-            startMenu = MainView.Section.GRADE,
+        }
-            lines = items.map {
+
-                "${it.subject}: ${it.finalGrade}"
+        val groupNotificationData = GroupNotificationData(
-            }
+            notificationDataList = notificationDataList,
+            title = context.getPlural(R.plurals.grade_new_items_final, items.size),
+            content = context.getPlural(
+                R.plurals.grade_notify_new_items_final,
+                items.size,
+                items.size
+            ),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+            type = NotificationType.NEW_GRADE_FINAL
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 }

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

@@ -1,38 +1,52 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
+import io.github.wulkanowy.data.pojos.GroupNotificationData
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
 import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalDate
 import javax.inject.Inject
 
 class NewHomeworkNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notify(items: List<Homework>, student: Student) {
+    suspend fun notify(items: List<Homework>, student: Student) {
         val today = LocalDate.now()
-        val lines = items.filter { !it.date.isBefore(today) }.map {
+        val lines = items.filter { !it.date.isBefore(today) }
-            "${it.date.toFormattedString("dd.MM")} - ${it.subject}: ${it.content}"
+            .map {
-        }.ifEmpty { return }
+                "${it.date.toFormattedString("dd.MM")} - ${it.subject}: ${it.content}"
+            }
+            .ifEmpty { return }
 
-        val notification = MultipleNotifications(
+        val notificationDataList = lines.map {
+            NotificationData(
+                title = context.getPlural(R.plurals.homework_notify_new_item_title, 1),
+                content = it,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Homework),
+            )
+        }
+
+        val groupNotificationData = GroupNotificationData(
+            title = context.getPlural(R.plurals.homework_notify_new_item_title, lines.size),
+            content = context.getPlural(
+                R.plurals.homework_notify_new_item_content,
+                lines.size,
+                lines.size
+            ),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Homework),
             type = NotificationType.NEW_HOMEWORK,
-            icon = R.drawable.ic_more_homework,
+            notificationDataList = notificationDataList
-            titleStringRes = R.plurals.homework_notify_new_item_title,
-            contentStringRes = R.plurals.homework_notify_new_item_content,
-            summaryStringRes = R.plurals.homework_number_item,
-            startMenu = MainView.Section.HOMEWORK,
-            lines = lines
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 }

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

@@ -1,30 +1,34 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.OneNotification
+import io.github.wulkanowy.data.pojos.NotificationData
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
 import javax.inject.Inject
 
 class NewLuckyNumberNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notify(item: LuckyNumber, student: Student) {
+    suspend fun notify(item: LuckyNumber, student: Student) {
-        val notification = OneNotification(
+        val notificationData = NotificationData(
-            type = NotificationType.NEW_LUCKY_NUMBER,
+            title = context.getString(R.string.lucky_number_notify_new_item_title),
-            icon = R.drawable.ic_stat_luckynumber,
+            content = context.getString(
-            titleStringRes = R.string.lucky_number_notify_new_item_title,
+                R.string.lucky_number_notify_new_item,
-            contentStringRes = R.string.lucky_number_notify_new_item,
+                item.luckyNumber.toString()
-            startMenu = MainView.Section.LUCKY_NUMBER,
+            ),
-            contentValues = listOf(item.luckyNumber.toString())
+            intentToStart = SplashActivity.getStartIntent(context, Destination.LuckyNumber)
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendSingleNotification(
+            notificationData = notificationData,
+            notificationType = NotificationType.NEW_LUCKY_NUMBER,
+            student = student
+        )
     }
 }

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

@@ -1,33 +1,39 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
+import io.github.wulkanowy.data.pojos.GroupNotificationData
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
 import javax.inject.Inject
 
 class NewMessageNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notify(items: List<Message>, student: Student) {
+    suspend fun notify(items: List<Message>, student: Student) {
-        val notification = MultipleNotifications(
+        val notificationDataList = items.map {
-            type = NotificationType.NEW_MESSAGE,
+            NotificationData(
-            icon = R.drawable.ic_stat_message,
+                title = context.getPlural(R.plurals.message_new_items, 1),
-            titleStringRes = R.plurals.message_new_items,
+                content = "${it.sender}: ${it.subject}",
-            contentStringRes = R.plurals.message_notify_new_items,
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Message),
-            summaryStringRes = R.plurals.message_number_item,
+            )
-            startMenu = MainView.Section.MESSAGE,
+        }
-            lines = items.map {
+
-                "${it.sender}: ${it.subject}"
+        val groupNotificationData = GroupNotificationData(
-            }
+            notificationDataList = notificationDataList,
+            title = context.getPlural(R.plurals.message_new_items, items.size),
+            content = context.getPlural(R.plurals.message_notify_new_items, items.size, items.size),
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Message),
+            type = NotificationType.NEW_MESSAGE
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 }

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

@@ -1,46 +1,46 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
+import io.github.wulkanowy.data.pojos.GroupNotificationData
+import io.github.wulkanowy.data.pojos.NotificationData
 import io.github.wulkanowy.sdk.scrapper.notes.NoteCategory
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
 import javax.inject.Inject
 
 class NewNoteNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notify(items: List<Note>, student: Student) {
+    suspend fun notify(items: List<Note>, student: Student) {
-        val notification = MultipleNotifications(
+        val notificationDataList = items.map {
-            type = NotificationType.NEW_NOTE,
+            val titleRes = when (NoteCategory.getByValue(it.categoryType)) {
-            icon = R.drawable.ic_stat_note,
-            titleStringRes = when (NoteCategory.getByValue(items.first().categoryType)) {
                 NoteCategory.POSITIVE -> R.plurals.praise_new_items
                 NoteCategory.NEUTRAL -> R.plurals.neutral_note_new_items
                 else -> R.plurals.note_new_items
-            },
-            contentStringRes = when (NoteCategory.getByValue(items.first().categoryType)) {
-                NoteCategory.POSITIVE -> R.plurals.praise_notify_new_items
-                NoteCategory.NEUTRAL -> R.plurals.neutral_note_notify_new_items
-                else -> R.plurals.note_notify_new_items
-            },
-            summaryStringRes = when (NoteCategory.getByValue(items.first().categoryType)) {
-                NoteCategory.POSITIVE -> R.plurals.praise_number_item
-                NoteCategory.NEUTRAL -> R.plurals.neutral_note_number_item
-                else -> R.plurals.note_number_item
-            },
-            startMenu = MainView.Section.NOTE,
-            lines = items.map {
-                "${it.teacher}: ${it.category}"
             }
+
+            NotificationData(
+                title = context.getPlural(titleRes, 1),
+                content = "${it.teacher}: ${it.category}",
+                intentToStart = SplashActivity.getStartIntent(context, Destination.Note),
+            )
+        }
+
+        val groupNotificationData = GroupNotificationData(
+            notificationDataList = notificationDataList,
+            intentToStart = SplashActivity.getStartIntent(context, Destination.Note),
+            title = context.getPlural(R.plurals.note_new_items, items.size),
+            content = context.getPlural(R.plurals.note_notify_new_items, items.size, items.size),
+            type = NotificationType.NEW_NOTE
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 }

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

@@ -1,33 +1,54 @@
 package io.github.wulkanowy.services.sync.notifications
 
 import android.content.Context
-import androidx.core.app.NotificationManagerCompat
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.pojos.MultipleNotifications
+import io.github.wulkanowy.data.pojos.GroupNotificationData
-import io.github.wulkanowy.ui.modules.main.MainView
+import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
+import io.github.wulkanowy.utils.getPlural
 import javax.inject.Inject
 
 class NewSchoolAnnouncementNotification @Inject constructor(
-    @ApplicationContext private val context: Context,
+    private val appNotificationManager: AppNotificationManager,
-    notificationManager: NotificationManagerCompat,
+    @ApplicationContext private val context: Context
-) : BaseNotification(context, notificationManager) {
+) {
 
-    fun notify(items: List<SchoolAnnouncement>, student: Student) {
+    suspend fun notify(items: List<SchoolAnnouncement>, student: Student) {
-        val notification = MultipleNotifications(
+        val notificationDataList = items.map {
+            NotificationData(
+                intentToStart = SplashActivity.getStartIntent(
+                    context = context,
+                    destination = Destination.SchoolAnnouncement
+                ),
+                title = context.getPlural(
+                    R.plurals.school_announcement_notify_new_item_title,
+                    1
+                ),
+                content = "${it.subject}: ${it.content}"
+            )
+        }
+        val groupNotificationData = GroupNotificationData(
             type = NotificationType.NEW_ANNOUNCEMENT,
-            icon = R.drawable.ic_all_about,
+            intentToStart = SplashActivity.getStartIntent(
-            titleStringRes = R.plurals.school_announcement_notify_new_item_title,
+                context = context,
-            contentStringRes = R.plurals.school_announcement_notify_new_items,
+                destination = Destination.SchoolAnnouncement
-            summaryStringRes = R.plurals.school_announcement_number_item,
+            ),
-            startMenu = MainView.Section.SCHOOL_ANNOUNCEMENT,
+            title = context.getPlural(
-            lines = items.map {
+                R.plurals.school_announcement_notify_new_item_title,
-                "${it.subject}: ${it.content}"
+                items.size
-            }
+            ),
+            content = context.getPlural(
+                R.plurals.school_announcement_notify_new_items,
+                items.size,
+                items.size
+            ),
+            notificationDataList = notificationDataList
         )
 
-        sendNotification(notification, student)
+        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
     }
 }

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

@@ -1,6 +1,8 @@
 package io.github.wulkanowy.services.sync.notifications
 
+import io.github.wulkanowy.R
 import io.github.wulkanowy.services.sync.channels.LuckyNumberChannel
+import io.github.wulkanowy.services.sync.channels.NewAttendanceChannel
 import io.github.wulkanowy.services.sync.channels.NewConferencesChannel
 import io.github.wulkanowy.services.sync.channels.NewExamChannel
 import io.github.wulkanowy.services.sync.channels.NewGradesChannel
@@ -8,16 +10,77 @@ import io.github.wulkanowy.services.sync.channels.NewHomeworkChannel
 import io.github.wulkanowy.services.sync.channels.NewMessagesChannel
 import io.github.wulkanowy.services.sync.channels.NewNotesChannel
 import io.github.wulkanowy.services.sync.channels.NewSchoolAnnouncementsChannel
+import io.github.wulkanowy.services.sync.channels.PushChannel
+import io.github.wulkanowy.services.sync.channels.TimetableChangeChannel
 
-enum class NotificationType(val group: String, val channel: String) {
+enum class NotificationType(
-    NEW_CONFERENCE("new_conferences_group", NewConferencesChannel.CHANNEL_ID),
+    val group: String?,
-    NEW_EXAM("new_exam_group", NewExamChannel.CHANNEL_ID),
+    val channel: String,
-    NEW_GRADE_DETAILS("new_grade_details_group", NewGradesChannel.CHANNEL_ID),
+    val icon: Int
-    NEW_GRADE_PREDICTED("new_grade_predicted_group", NewGradesChannel.CHANNEL_ID),
+) {
-    NEW_GRADE_FINAL("new_grade_final_group", NewGradesChannel.CHANNEL_ID),
+    NEW_CONFERENCE(
-    NEW_HOMEWORK("new_homework_group", NewHomeworkChannel.CHANNEL_ID),
+        group = "new_conferences_group",
-    NEW_LUCKY_NUMBER("lucky_number_group", LuckyNumberChannel.CHANNEL_ID),
+        channel = NewConferencesChannel.CHANNEL_ID,
-    NEW_MESSAGE("new_message_group", NewMessagesChannel.CHANNEL_ID),
+        icon = R.drawable.ic_more_conferences,
-    NEW_NOTE("new_notes_group", NewNotesChannel.CHANNEL_ID),
+    ),
-    NEW_ANNOUNCEMENT("new_school_announcements_group", NewSchoolAnnouncementsChannel.CHANNEL_ID),
+    NEW_EXAM(
+        group = "new_exam_group",
+        channel = NewExamChannel.CHANNEL_ID,
+        icon = R.drawable.ic_main_exam
+    ),
+    NEW_GRADE_DETAILS(
+        group = "new_grade_details_group",
+        channel = NewGradesChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_grade,
+    ),
+    NEW_GRADE_PREDICTED(
+        group = "new_grade_predicted_group",
+        channel = NewGradesChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_grade,
+    ),
+    NEW_GRADE_FINAL(
+        group = "new_grade_final_group",
+        channel = NewGradesChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_grade,
+    ),
+    NEW_HOMEWORK(
+        group = "new_homework_group",
+        channel = NewHomeworkChannel.CHANNEL_ID,
+        icon = R.drawable.ic_more_homework,
+    ),
+    NEW_LUCKY_NUMBER(
+        group = null,
+        channel = LuckyNumberChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_luckynumber,
+    ),
+    NEW_MESSAGE(
+        group = "new_message_group",
+        channel = NewMessagesChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_message,
+    ),
+    NEW_NOTE(
+        group = "new_notes_group",
+        channel = NewNotesChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_note
+    ),
+    NEW_ANNOUNCEMENT(
+        group = "new_school_announcements_group",
+        channel = NewSchoolAnnouncementsChannel.CHANNEL_ID,
+        icon = R.drawable.ic_all_about
+    ),
+    CHANGE_TIMETABLE(
+        group = "change_timetable_group",
+        channel = TimetableChangeChannel.CHANNEL_ID,
+        icon = R.drawable.ic_main_timetable
+    ),
+    NEW_ATTENDANCE(
+        group = "new_attendance_group",
+        channel = NewAttendanceChannel.CHANNEL_ID,
+        icon = R.drawable.ic_main_attendance
+    ),
+    PUSH(
+        group = null,
+        channel = PushChannel.CHANNEL_ID,
+        icon = R.drawable.ic_stat_all
+    )
 }

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

@@ -3,15 +3,40 @@ package io.github.wulkanowy.services.sync.works
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.AttendanceRepository
-import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.data.repositories.PreferencesRepository
-import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.services.sync.notifications.NewAttendanceNotification
+import io.github.wulkanowy.utils.previousOrSameSchoolDay
 import io.github.wulkanowy.utils.waitForResult
+import kotlinx.coroutines.flow.first
 import java.time.LocalDate.now
 import javax.inject.Inject
 
-class AttendanceWork @Inject constructor(private val attendanceRepository: AttendanceRepository) : Work {
+class AttendanceWork @Inject constructor(
+    private val attendanceRepository: AttendanceRepository,
+    private val newAttendanceNotification: NewAttendanceNotification,
+    private val preferencesRepository: PreferencesRepository
+) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester) {
-        attendanceRepository.getAttendance(student, semester, now().monday, now().sunday, true).waitForResult()
+        attendanceRepository.getAttendance(
+            student = student,
+            semester = semester,
+            start = now().previousOrSameSchoolDay,
+            end = now().previousOrSameSchoolDay,
+            forceRefresh = true,
+            notify = preferencesRepository.isNotificationsEnable
+        )
+            .waitForResult()
+
+        attendanceRepository.getAttendanceFromDatabase(semester, now().minusDays(7), now())
+            .first()
+            .filterNot { it.isNotified }
+            .let {
+                if (it.isNotEmpty()) newAttendanceNotification.notify(it, student)
+
+                attendanceRepository.updateTimetable(it.onEach { attendance ->
+                    attendance.isNotified = true
+                })
+            }
     }
 }

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

@@ -5,8 +5,7 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.HomeworkRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.services.sync.notifications.NewHomeworkNotification
-import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.nextOrSameSchoolDay
-import io.github.wulkanowy.utils.sunday
 import io.github.wulkanowy.utils.waitForResult
 import kotlinx.coroutines.flow.first
 import java.time.LocalDate.now
@@ -22,13 +21,13 @@ class HomeworkWork @Inject constructor(
         homeworkRepository.getHomework(
             student = student,
             semester = semester,
-            start = now().monday,
+            start = now().nextOrSameSchoolDay,
-            end = now().sunday,
+            end = now().nextOrSameSchoolDay,
             forceRefresh = true,
             notify = preferencesRepository.isNotificationsEnable
         ).waitForResult()
 
-        homeworkRepository.getHomeworkFromDatabase(semester, now().monday, now().sunday).first()
+        homeworkRepository.getHomeworkFromDatabase(semester, now(), now().plusDays(7)).first()
             .filter { !it.isNotified }.let {
                 if (it.isNotEmpty()) newHomeworkNotification.notify(it, student)
 

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

@@ -2,18 +2,41 @@ package io.github.wulkanowy.services.sync.works
 
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
-import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.services.sync.notifications.ChangeTimetableNotification
-import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.waitForResult
+import kotlinx.coroutines.flow.first
 import java.time.LocalDate.now
 import javax.inject.Inject
 
 class TimetableWork @Inject constructor(
-    private val timetableRepository: TimetableRepository
+    private val timetableRepository: TimetableRepository,
+    private val changeTimetableNotification: ChangeTimetableNotification,
+    private val preferencesRepository: PreferencesRepository
 ) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester) {
-        timetableRepository.getTimetable(student, semester, now().monday, now().sunday, true).waitForResult()
+        timetableRepository.getTimetable(
+            student = student,
+            semester = semester,
+            start = now().nextOrSameSchoolDay,
+            end = now().nextOrSameSchoolDay,
+            forceRefresh = true,
+            notify = preferencesRepository.isNotificationsEnable
+        )
+            .waitForResult()
+
+        timetableRepository.getTimetableFromDatabase(semester, now(), now().plusDays(7))
+            .first()
+            .filterNot { it.isNotified }
+            .let {
+                if (it.isNotEmpty()) changeTimetableNotification.notify(it, student)
+
+                timetableRepository.updateTimetable(it.onEach { timetable ->
+                    timetable.isNotified = true
+                })
+            }
     }
 }

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

@@ -1,14 +1,11 @@
 package io.github.wulkanowy.ui.base
 
 import android.app.ActivityManager
-import android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK
-import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
 import android.os.Bundle
 import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.app.AppCompatDelegate
 import androidx.viewbinding.ViewBinding
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
@@ -40,7 +37,6 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
         themeManager.applyActivityTheme(this)
         super.onCreate(savedInstanceState)
         supportFragmentManager.registerFragmentLifecycleCallbacks(fragmentLifecycleLogger, true)
-        AppCompatDelegate.setCompatVectorFromResourcesEnabled(true)
 
         @Suppress("DEPRECATION")
         setTaskDescription(
@@ -83,8 +79,8 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     }
 
     override fun openClearLoginView() {
-        startActivity(LoginActivity.getStartIntent(this)
+        startActivity(LoginActivity.getStartIntent(this))
-            .apply { addFlags(FLAG_ACTIVITY_CLEAR_TASK or FLAG_ACTIVITY_NEW_TASK) })
+        finishAffinity()
     }
 
     override fun onDestroy() {

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

@@ -2,32 +2,33 @@ package io.github.wulkanowy.ui.base
 
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentManager
-import androidx.fragment.app.FragmentPagerAdapter
+import androidx.lifecycle.Lifecycle
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.google.android.material.tabs.TabLayout
+import com.google.android.material.tabs.TabLayoutMediator
 
-//TODO  Use ViewPager2
+class BaseFragmentPagerAdapter(
-class BaseFragmentPagerAdapter(private val fragmentManager: FragmentManager) :
+    private val fragmentManager: FragmentManager,
-    FragmentPagerAdapter(fragmentManager, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) {
+    private val pagesCount: Int,
+    lifecycle: Lifecycle,
+) : FragmentStateAdapter(fragmentManager, lifecycle), TabLayoutMediator.TabConfigurationStrategy {
 
-    private val pages = mutableMapOf<Fragment, String?>()
+    lateinit var itemFactory: (position: Int) -> Fragment
+
+    var titleFactory: (position: Int) -> String? = { "" }
 
     var containerId = 0
 
     fun getFragmentInstance(position: Int): Fragment? {
         require(containerId != 0) { "Container id is 0" }
-        return fragmentManager.findFragmentByTag("android:switcher:$containerId:$position")
+        return fragmentManager.findFragmentByTag("f$position")
     }
 
-    fun addFragments(fragments: List<Fragment>) {
+    override fun createFragment(position: Int): Fragment = itemFactory(position)
-        fragments.forEach { pages[it] = null }
+
+    override fun getItemCount() = pagesCount
+
+    override fun onConfigureTab(tab: TabLayout.Tab, position: Int) {
+        tab.text = titleFactory(position)
     }
-
-    fun addFragmentsWithTitle(pages: Map<Fragment, String>) {
-        this.pages.putAll(pages)
-    }
-
-    override fun getItem(position: Int) = pages.keys.elementAt(position)
-
-    override fun getCount() = pages.size
-
-    override fun getPageTitle(position: Int) = pages.values.elementAt(position)
 }

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

@@ -6,29 +6,27 @@ import io.github.wulkanowy.utils.flowWithResource
 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.flow.onEach
 import timber.log.Timber
-import kotlin.coroutines.CoroutineContext
 
 open class BasePresenter<T : BaseView>(
     protected val errorHandler: ErrorHandler,
     protected val studentRepository: StudentRepository
-) : CoroutineScope {
+) {
+    private val job = SupervisorJob()
 
-    private var job = Job()
+    protected val presenterScope = CoroutineScope(job + Dispatchers.Main)
 
-    private val jobs = mutableMapOf<String, Job>()
+    private val childrenJobs = mutableMapOf<String, Job>()
-
-    override val coroutineContext: CoroutineContext
-        get() = Dispatchers.Main + job
 
     var view: T? = null
 
     open fun onAttachView(view: T) {
-        job = Job()
         this.view = view
         errorHandler.apply {
             showErrorMessage = view::showError
@@ -64,22 +62,22 @@ open class BasePresenter<T : BaseView>(
     }
 
     fun <T> Flow<T>.launch(individualJobTag: String = "load"): Job {
-        jobs[individualJobTag]?.cancel()
+        childrenJobs[individualJobTag]?.cancel()
-        val job = catch { errorHandler.dispatch(it) }.launchIn(this@BasePresenter)
+        val job = catch { errorHandler.dispatch(it) }.launchIn(presenterScope)
-        jobs[individualJobTag] = job
+        childrenJobs[individualJobTag] = job
         Timber.d("Job $individualJobTag launched in ${this@BasePresenter.javaClass.simpleName}: $job")
         return job
     }
 
     fun cancelJobs(vararg names: String) {
         names.forEach {
-            jobs[it]?.cancel()
+            childrenJobs[it]?.cancel()
         }
     }
 
     open fun onDetachView() {
-        view = null
+        job.cancelChildren()
-        job.cancel()
         errorHandler.clear()
+        view = null
     }
 }

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

@@ -11,6 +11,7 @@ import android.widget.Toast
 import android.widget.Toast.LENGTH_LONG
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.getSystemService
+import androidx.core.view.isGone
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.databinding.DialogErrorBinding
@@ -24,8 +25,6 @@ import io.github.wulkanowy.utils.openEmailClient
 import io.github.wulkanowy.utils.openInternetBrowser
 import okhttp3.internal.http2.StreamResetException
 import java.io.InterruptedIOException
-import java.io.PrintWriter
-import java.io.StringWriter
 import java.net.ConnectException
 import java.net.SocketTimeoutException
 import java.net.UnknownHostException
@@ -64,26 +63,26 @@ class ErrorDialog : BaseDialogFragment<DialogErrorBinding>() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val stringWriter = StringWriter().apply {
+        val errorStacktrace = error.stackTraceToString()
-            error.printStackTrace(PrintWriter(this))
-        }
 
         with(binding) {
-            errorDialogContent.text = stringWriter.toString()
+            errorDialogContent.text = errorStacktrace.replace(": ${error.localizedMessage}", "")
             with(errorDialogHorizontalScroll) {
                 post { fullScroll(HorizontalScrollView.FOCUS_LEFT) }
             }
             errorDialogCopy.setOnClickListener {
-                val clip = ClipData.newPlainText("wulkanowy", stringWriter.toString())
+                val clip = ClipData.newPlainText("Error details", errorStacktrace)
                 activity?.getSystemService<ClipboardManager>()?.setPrimaryClip(clip)
 
                 Toast.makeText(context, R.string.all_copied, LENGTH_LONG).show()
             }
             errorDialogCancel.setOnClickListener { dismiss() }
             errorDialogReport.setOnClickListener {
-                openConfirmDialog { openEmailClient(stringWriter.toString()) }
+                openConfirmDialog { openEmailClient(errorStacktrace) }
             }
-            errorDialogMessage.text = resources.getString(error)
+            errorDialogHumanizedMessage.text = resources.getString(error)
+            errorDialogErrorMessage.text = error.localizedMessage
+            errorDialogErrorMessage.isGone = error.localizedMessage.isNullOrBlank()
             errorDialogReport.isEnabled = when (error) {
                 is UnknownHostException,
                 is InterruptedIOException,

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.base
 
-import android.content.res.Resources
+import android.content.Context
+import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
 import io.github.wulkanowy.sdk.scrapper.login.BadCredentialsException
 import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
@@ -9,7 +10,7 @@ import io.github.wulkanowy.utils.security.ScramblerException
 import timber.log.Timber
 import javax.inject.Inject
 
-open class ErrorHandler @Inject constructor(protected val resources: Resources) {
+open class ErrorHandler @Inject constructor(@ApplicationContext protected val context: Context) {
 
     var showErrorMessage: (String, Throwable) -> Unit = { _, _ -> }
 
@@ -25,7 +26,7 @@ open class ErrorHandler @Inject constructor(protected val resources: Resources)
     }
 
     protected open fun proceed(error: Throwable) {
-        showErrorMessage(resources.getString(error), error)
+        showErrorMessage(context.resources.getString(error), error)
         when (error) {
             is PasswordChangeRequiredException -> onPasswordChangeRequired(error.redirectUrl)
             is ScramblerException, is BadCredentialsException -> onSessionExpired()

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

@@ -41,14 +41,15 @@ class ThemeManager @Inject constructor(private val preferencesRepository: Prefer
         )
     }
 
-    private fun isThemeApplicable(activity: AppCompatActivity): Boolean {
+    private fun isThemeApplicable(activity: AppCompatActivity) =
-        return activity.packageManager
+        activity.packageManager
             .getPackageInfo(activity.packageName, GET_ACTIVITIES)
-            .activities.singleOrNull { it.name == activity::class.java.canonicalName }
+            .activities
-            ?.theme.let {
+            .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
             }
-    }
 }

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

@@ -0,0 +1,136 @@
+package io.github.wulkanowy.ui.modules
+
+import androidx.fragment.app.Fragment
+import io.github.wulkanowy.ui.modules.attendance.AttendanceFragment
+import io.github.wulkanowy.ui.modules.conference.ConferenceFragment
+import io.github.wulkanowy.ui.modules.dashboard.DashboardFragment
+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.message.MessageFragment
+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.schoolannouncement.SchoolAnnouncementFragment
+import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
+import java.io.Serializable
+import java.time.LocalDate
+
+sealed interface Destination : Serializable {
+
+    /*
+    Type in children classes have to be as getter to avoid null in enums
+    https://stackoverflow.com/questions/68866453/kotlin-enum-val-is-returning-null-despite-being-set-at-compile-time
+    */
+    val type: Type
+
+    val fragment: Fragment
+
+    enum class Type(val defaultDestination: Destination) {
+        DASHBOARD(Dashboard),
+        GRADE(Grade),
+        ATTENDANCE(Attendance),
+        EXAM(Exam),
+        TIMETABLE(Timetable()),
+        HOMEWORK(Homework),
+        NOTE(Note),
+        CONFERENCE(Conference),
+        SCHOOL_ANNOUNCEMENT(SchoolAnnouncement),
+        SCHOOL(School),
+        LUCKY_NUMBER(More),
+        MORE(More),
+        MESSAGE(Message);
+    }
+
+    object Dashboard : Destination {
+
+        override val type get() = Type.DASHBOARD
+
+        override val fragment get() = DashboardFragment.newInstance()
+    }
+
+    object Grade : Destination {
+
+        override val type get() = Type.GRADE
+
+        override val fragment get() = GradeFragment.newInstance()
+    }
+
+    object Attendance : Destination {
+
+        override val type get() = Type.ATTENDANCE
+
+        override val fragment get() = AttendanceFragment.newInstance()
+    }
+
+    object Exam : Destination {
+
+        override val type get() = Type.EXAM
+
+        override val fragment get() = ExamFragment.newInstance()
+    }
+
+    data class Timetable(val date: LocalDate? = null) : Destination {
+
+        override val type get() = Type.TIMETABLE
+
+        override val fragment get() = TimetableFragment.newInstance(date)
+    }
+
+    object Homework : Destination {
+
+        override val type get() = Type.HOMEWORK
+
+        override val fragment get() = HomeworkFragment.newInstance()
+    }
+
+    object Note : Destination {
+
+        override val type get() = Type.NOTE
+
+        override val fragment get() = NoteFragment.newInstance()
+    }
+
+    object Conference : Destination {
+
+        override val type get() = Type.CONFERENCE
+
+        override val fragment get() = ConferenceFragment.newInstance()
+    }
+
+    object SchoolAnnouncement : Destination {
+
+        override val type get() = Type.SCHOOL_ANNOUNCEMENT
+
+        override val fragment get() = SchoolAnnouncementFragment.newInstance()
+    }
+
+    object School : Destination {
+
+        override val type get() = Type.SCHOOL
+
+        override val fragment get() = SchoolFragment.newInstance()
+    }
+
+    object LuckyNumber : Destination {
+
+        override val type get() = Type.LUCKY_NUMBER
+
+        override val fragment get() = LuckyNumberFragment.newInstance()
+    }
+
+    object More : Destination {
+
+        override val type get() = Type.MORE
+
+        override val fragment get() = MoreFragment.newInstance()
+    }
+
+    object Message : Destination {
+
+        override val type get() = Type.MESSAGE
+
+        override val fragment get() = MessageFragment.newInstance()
+    }
+}