.github/workflows/deploy-store.yml

@@ -28,14 +28,15 @@ 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 }}
-          ANDROID_PUBLISHER_CREDENTIALS: ${{ secrets.ANDROID_PUBLISHER_CREDENTIALS }}
-        run: ./gradlew publishPlayReleaseApps -PenableFirebase --stacktrace;
+          PLAY_SERVICE_ACCOUNT_EMAIL: ${{ secrets.PLAY_SERVICE_ACCOUNT_EMAIL }}
+          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
+        run: ./gradlew publishPlayRelease -PenableFirebase --stacktrace;
 
   deploy-app-gallery:
     name: Deploy to AppGallery
@@ -59,6 +60,7 @@ 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:
@@ -66,7 +68,7 @@ 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 }}
-        run: ./gradlew bundleHmsRelease --stacktrace && ./gradlew publishHuaweiAppGalleryHmsRelease --stacktrace
+          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
+        run: ./gradlew assembleHmsRelease --stacktrace && ./gradlew publishHuaweiAppGalleryHmsRelease --stacktrace

LICENSE

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

app/build.gradle

@@ -1,6 +1,5 @@
 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'
@@ -15,22 +14,23 @@ apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'
 
 android {
-    compileSdkVersion 31
+    compileSdkVersion 30
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
-        targetSdkVersion 31
-        versionCode 98
-        versionName "1.4.0"
+        targetSdkVersion 30
+        versionCode 94
+        versionName "1.2.1"
         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"),
-                admob_project_id: ""
+                firebase_enabled: project.hasProperty("enableFirebase")
         ]
         javaCompileOptions {
             annotationProcessorOptions {
@@ -40,14 +40,6 @@ 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 {
@@ -70,14 +62,12 @@ 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"
+            resValue "string", "app_name", "Wulkanowy DEV " + defaultConfig.versionCode
             applicationIdSuffix ".dev"
             versionNameSuffix "-dev"
             ext.enableCrashlytics = project.hasProperty("enableFirebase")
-            buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
         }
     }
 
@@ -86,38 +76,30 @@ android {
     productFlavors {
         hms {
             dimension "platform"
-            manifestPlaceholders = [install_channel: "AppGallery"]
+            manifestPlaceholders = [
+                    install_channel: "AppGallery"
+            ]
         }
 
         play {
             dimension "platform"
             manifestPlaceholders = [
-                    install_channel : "Google Play",
-                    admob_project_id: System.getenv("ADMOB_PROJECT_ID") ?: "ca-app-pub-3940256099942544~3347511713"
+                    install_channel: "Google Play"
             ]
-            buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "\"${System.getenv("SINGLE_SUPPORT_AD_ID") ?: "ca-app-pub-3940256099942544/5354046379"}\""
         }
 
         fdroid {
             dimension "platform"
-            manifestPlaceholders = [install_channel: "F-Droid"]
+            manifestPlaceholders = [
+                    install_channel: "F-Droid"
+            ]
         }
     }
 
-    playConfigs {
-        play { enabled.set(true) }
-    }
-
     buildFeatures {
         viewBinding true
     }
 
-    bundle {
-        language {
-            enableSplit = false
-        }
-    }
-
     testOptions.unitTests {
         includeAndroidResources = true
     }
@@ -148,61 +130,61 @@ kapt {
 }
 
 play {
+    serviceAccountEmail = System.getenv("PLAY_SERVICE_ACCOUNT_EMAIL") ?: "jan@fakelog.cf"
+    serviceAccountCredentials = file('key.p12')
     defaultToAppBundles = false
-    track = 'beta'
-    updatePriority = 1
-    enabled.set(false)
+    track = 'production'
+    updatePriority = 3
 }
 
 huaweiPublish {
     instances {
         hmsRelease {
             credentialsPath = "$rootDir/app/src/release/agconnect-credentials.json"
-            buildFormat = "aab"
+            buildFormat = "apk"
             deployType = "draft"
         }
     }
 }
 
 ext {
-    work_manager = "2.7.0"
+    work_manager = "2.5.0"
     android_hilt = "1.0.0"
     room = "2.3.0"
     chucker = "3.5.2"
     mockk = "1.12.0"
-    coroutines = "1.5.2"
+    moshi = "1.12.0"
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:1.4.0"
+    implementation "io.github.wulkanowy:sdk:1.2.1"
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.1"
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2"
 
-    implementation "androidx.core:core-ktx:1.7.0"
-    implementation 'androidx.core:core-splashscreen:1.0.0-alpha02'
-    implementation "androidx.activity:activity-ktx:1.4.0"
-    implementation "androidx.appcompat:appcompat:1.4.0-rc01"
-    implementation "androidx.fragment:fragment-ktx:1.4.0-rc01"
-    implementation "androidx.annotation:annotation:1.3.0"
+    implementation "androidx.core:core-ktx:1.6.0"
+    implementation "androidx.activity:activity-ktx:1.3.1"
+    implementation "androidx.appcompat:appcompat:1.3.1"
+    implementation "androidx.appcompat:appcompat-resources:1.3.1"
+    implementation "androidx.fragment:fragment-ktx:1.3.6"
+    implementation "androidx.annotation:annotation:1.2.0"
 
     implementation "androidx.preference:preference-ktx:1.1.1"
     implementation "androidx.recyclerview:recyclerview:1.2.1"
     implementation "androidx.viewpager:viewpager:1.0.0"
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
-    implementation "androidx.constraintlayout:constraintlayout:2.1.1"
+    implementation "androidx.constraintlayout:constraintlayout:2.1.0"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
     implementation "com.google.android.material:material:1.4.0"
-    implementation "com.github.wulkanowy:material-chips-input:2.3.1"
+    implementation "com.github.wulkanowy:material-chips-input:2.2.0"
     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:2.4.0"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.3.1"
 
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -216,41 +198,40 @@ dependencies {
     implementation 'com.github.ncapdevi:FragNav:3.3.0'
     implementation "com.github.YarikSOffice:lingver:1.3.0"
 
-    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
-    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
-    implementation "com.squareup.okhttp3:logging-interceptor:4.9.2"
+    implementation "com.squareup.moshi:moshi:$moshi"
+    implementation "com.squareup.moshi:moshi-adapters:$moshi"
+    kapt "com.squareup.moshi:moshi-kotlin-codegen:$moshi"
 
     implementation "com.jakewharton.timber:timber:5.0.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
-    implementation 'com.github.bastienpaulfr:Treessence:1.0.5'
+    implementation 'com.github.bastienpaulfr:Treessence:1.0.4'
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation "io.coil-kt:coil:1.4.0"
+    implementation "io.coil-kt:coil:1.3.2"
     implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
     implementation 'me.xdrop:fuzzywuzzy:1.3.1'
     implementation 'com.fredporciuncula:flow-preferences:1.5.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:29.0.0')
+    playImplementation platform('com.google.firebase:firebase-bom:28.4.0')
     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:1.10.2'
+    playImplementation 'com.google.android.play:core:1.10.1'
     playImplementation 'com.google.android.play:core-ktx:1.8.1'
-    playImplementation 'com.google.android.gms:play-services-ads:20.4.0'
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.3.0.303'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.6.1.300'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.2.0.301'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.6.0.300'
 
     releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
 
     debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
-    debugImplementation 'com.github.amitshekhariitbhu.Android-Debug-Database:debug-db:1.0.6'
+    debugImplementation 'com.github.amitshekhariitbhu.Android-Debug-Database:debug-db:v1.0.6'
 
     testImplementation "junit:junit:4.13.2"
     testImplementation "io.mockk:mockk:$mockk"
-    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
+    testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.5.2'
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 
-    testImplementation 'org.robolectric:robolectric:4.7'
+    testImplementation 'org.robolectric:robolectric:4.6.1'
     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

@@ -38,14 +38,13 @@
         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">
@@ -75,7 +74,6 @@
         <activity
             android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
             android:excludeFromRecents="true"
-            android:exported="true"
             android:noHistory="true"
             android:theme="@style/WulkanowyTheme.WidgetAccountSwitcher">
             <intent-filter>
@@ -85,7 +83,6 @@
         <activity
             android:name=".ui.modules.luckynumberwidget.LuckyNumberWidgetConfigureActivity"
             android:excludeFromRecents="true"
-            android:exported="true"
             android:noHistory="true"
             android:theme="@style/WulkanowyTheme.WidgetAccountSwitcher">
             <intent-filter>
@@ -96,23 +93,6 @@
         <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"
@@ -127,7 +107,6 @@
         </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" />
@@ -140,9 +119,11 @@
         <receiver android:name=".services.alarm.TimetableNotificationReceiver" />
 
         <provider
-            android:name="androidx.startup.InitializationProvider"
-            android:authorities="${applicationId}.androidx-startup"
+            android:name="androidx.work.impl.WorkManagerInitializer"
+            android:authorities="${applicationId}.workmanager-init"
+            android:exported="false"
             tools:node="remove" />
+
         <provider
             android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.fileprovider"
@@ -153,44 +134,44 @@
                 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"
-            tools:ignore="MissingClass" />
+            android:exported="false" />
 
-        <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

@@ -1,10 +1,12 @@
 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
@@ -39,8 +41,10 @@ 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/RepositoryModule.kt

@@ -2,49 +2,48 @@ 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 DataModule {
+internal class RepositoryModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckerInterceptor: ChuckerInterceptor) =
-        Sdk().apply {
+    fun provideSdk(chuckerCollector: ChuckerCollector, @ApplicationContext context: Context): Sdk {
+        return Sdk().apply {
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
             setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
-            addInterceptor(chuckerInterceptor, network = true)
+            addInterceptor(
+                ChuckerInterceptor.Builder(context)
+                    .collector(chuckerCollector)
+                    .alwaysReadResponseBody(true)
+                    .build(), network = true
+            )
+        }
     }
 
     @Singleton
@@ -52,50 +51,13 @@ internal class DataModule {
     fun provideChuckerCollector(
         @ApplicationContext context: Context,
         prefRepository: PreferencesRepository
-    ) = ChuckerCollector(
+    ): ChuckerCollector {
+        return ChuckerCollector(
             context = context,
             showNotification = prefRepository.isDebugNotificationEnable,
             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
@@ -105,6 +67,14 @@ internal class DataModule {
         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 =
@@ -118,9 +88,7 @@ internal class DataModule {
 
     @Singleton
     @Provides
-    fun provideJson() = Json {
-        ignoreUnknownKeys = true
-    }
+    fun provideMoshi() = Moshi.Builder().build()
 
     @Singleton
     @Provides
@@ -234,12 +202,4 @@ internal class DataModule {
     @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

@@ -1,12 +0,0 @@
-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
@@ -23,10 +23,8 @@ 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
@@ -36,11 +34,11 @@ 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
@@ -53,11 +51,9 @@ 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
@@ -99,10 +95,6 @@ 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.Migration5
 import io.github.wulkanowy.data.db.migrations.Migration6
 import io.github.wulkanowy.data.db.migrations.Migration7
@@ -142,8 +134,6 @@ import javax.inject.Singleton
         StudentInfo::class,
         TimetableHeader::class,
         SchoolAnnouncement::class,
-        Notification::class,
-        AdminMessage::class
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -152,7 +142,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 43
+        const val VERSION_SCHEMA = 39
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),
@@ -193,10 +183,6 @@ abstract class AppDatabase : RoomDatabase() {
             Migration37(),
             Migration38(),
             Migration39(),
-            Migration40(),
-            Migration41(sharedPrefProvider),
-            Migration42(),
-            Migration43()
         )
 
         fun newInstance(
@@ -266,8 +252,4 @@ 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

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

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

@@ -22,14 +22,11 @@ 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

@@ -0,0 +1,68 @@
+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

@@ -1,25 +0,0 @@
-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

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

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

@@ -1,15 +0,0 @@
-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

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

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

@@ -1,37 +0,0 @@
-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
-)

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

@@ -47,7 +47,4 @@ 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

@@ -40,7 +40,4 @@ 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

@@ -1,27 +0,0 @@
-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

@@ -3,9 +3,10 @@ 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
 
-@kotlinx.serialization.Serializable
+@JsonClass(generateAdapter = true)
 @Entity(tableName = "Recipients")
 data class Recipient(
 

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

@@ -50,7 +50,4 @@ 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

@@ -1,23 +0,0 @@
-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

@@ -1,21 +0,0 @@
-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

@@ -1,24 +0,0 @@
-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

@@ -1,12 +0,0 @@
-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/pojos/Contributor.kt

@@ -1,8 +1,8 @@
 package io.github.wulkanowy.data.pojos
 
-import kotlinx.serialization.Serializable
+import com.squareup.moshi.JsonClass
 
-@Serializable
+@JsonClass(generateAdapter = true)
 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
 
-@Serializable
+@JsonClass(generateAdapter = true)
 data class MessageDraft(
     val recipients: List<RecipientChipItem>,
     val subject: String,

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

@@ -0,0 +1,36 @@
+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

@@ -1,19 +0,0 @@
-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

@@ -1,52 +0,0 @@
-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

@@ -1,27 +1,25 @@
 package io.github.wulkanowy.data.repositories
 
-import android.content.Context
-import dagger.hilt.android.qualifiers.ApplicationContext
+import android.content.res.AssetManager
+import com.squareup.moshi.Moshi
+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(
-    @ApplicationContext private val context: Context,
-    private val dispatchers: DispatchersProvider,
-    private val json: Json,
+    private val assets: AssetManager,
+    private val dispatchers: DispatchersProvider
 ) {
 
-    @OptIn(ExperimentalSerializationApi::class)
     @Suppress("BlockingMethodInNonBlockingContext")
-    suspend fun getAppCreators() = withContext(dispatchers.io) {
-        val inputStream = context.assets.open("contributors.json").buffered()
-        json.decodeFromStream<List<Contributor>>(inputStream)
+    suspend fun getAppCreators() = withContext(dispatchers.backgroundThread) {
+        val moshi = Moshi.Builder().build()
+        val type = Types.newParameterizedType(List::class.java, Contributor::class.java)
+        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

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

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

@@ -28,28 +28,10 @@ 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 = {
-            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
-            )
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester, start, end)) },
+        query = { completedLessonsDb.loadAll(semester.studentId, semester.diaryId, start.monday, 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 = {
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-            it.isEmpty() || forceRefresh || isExpired
+            it.isEmpty() || forceRefresh
+                || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester))
         },
         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 isExpired = refreshHelper.shouldBeRefreshed(
+            val isShouldBeRefreshed = refreshHelper.isShouldBeRefreshed(
                 key = getRefreshKey(cacheKey, semester, start, end)
             )
-            it.isEmpty() || forceRefresh || isExpired
+            it.isEmpty() || forceRefresh || isShouldBeRefreshed
         },
         query = {
             examDb.loadAll(

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

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

@@ -39,19 +39,9 @@ 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 = {
-            val isExpired = refreshHelper.shouldBeRefreshed(
-                key = getRefreshKey(partialCacheKey, semester)
-            )
-            it.isEmpty() || forceRefresh || isExpired
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(partialCacheKey, semester)) },
         query = { gradePartialStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -86,19 +76,9 @@ 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 = {
-            val isExpired = refreshHelper.shouldBeRefreshed(
-                key = getRefreshKey(semesterCacheKey, semester)
-            )
-            it.isEmpty() || forceRefresh || isExpired
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(semesterCacheKey, semester)) },
         query = { gradeSemesterStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -114,15 +94,13 @@ 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 (item.amounts.mapIndexed { gradeValue, amount ->
                         (gradeValue + 1) * amount
                     }.sum().toDouble() / denominator).let {
                         "%.2f".format(Locale.FRANCE, it)
                     }
                 }
             }
-            }
             when (subjectName) {
                 "Wszystkie" -> (itemsWithAverage.reversed() + GradeSemesterStatistics(
                     studentId = semester.studentId,
@@ -131,9 +109,7 @@ 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()
@@ -142,17 +118,9 @@ 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 = {
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(pointsCacheKey, semester))
-            it.isEmpty() || forceRefresh || isExpired
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(pointsCacheKey, semester)) },
         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

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

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

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

@@ -23,17 +23,11 @@ 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)) }
@@ -47,11 +41,9 @@ 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) = luckyNumberDb.load(student.studentId, now()).map {
         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

@@ -1,6 +1,7 @@
 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
@@ -17,6 +18,7 @@ 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
@@ -27,9 +29,6 @@ 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
@@ -43,7 +42,7 @@ class MessageRepository @Inject constructor(
     @ApplicationContext private val context: Context,
     private val refreshHelper: AutoRefreshHelper,
     private val sharedPrefProvider: SharedPrefProvider,
-    private val json: Json,
+    private val moshi: Moshi,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -52,18 +51,14 @@ class MessageRepository @Inject constructor(
 
     @Suppress("UNUSED_PARAMETER")
     fun getMessages(
-        student: Student,
-        semester: Semester,
-        folder: MessageFolder,
-        forceRefresh: Boolean,
-        notify: Boolean = false,
+        student: Student, semester: Semester,
+        folder: MessageFolder, forceRefresh: Boolean, notify: Boolean = false
     ): Flow<Resource<List<Message>>> = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            val isExpired = refreshHelper.shouldBeRefreshed(
-                key = getRefreshKey(cacheKey, student, folder)
+            it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(
+                getRefreshKey(cacheKey, student, folder)
             )
-            it.isEmpty() || forceRefresh || isExpired
         },
         query = { messagesDb.loadAll(student.id.toInt(), folder.id) },
         fetch = {
@@ -82,8 +77,7 @@ 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) }
@@ -102,9 +96,7 @@ 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!" })
@@ -143,10 +135,8 @@ class MessageRepository @Inject constructor(
     }
 
     suspend fun sendMessage(
-        student: Student,
-        subject: String,
-        content: String,
-        recipients: List<Recipient>,
+        student: Student, subject: String, content: String,
+        recipients: List<Recipient>
     ): SentMessage = sdk.init(student).sendMessage(
         subject = subject,
         content = content,
@@ -169,9 +159,9 @@ class MessageRepository @Inject constructor(
 
     var draftMessage: MessageDraft?
         get() = sharedPrefProvider.getString(context.getString(R.string.pref_key_message_send_draft))
-            ?.let { json.decodeFromString(it) }
+            ?.let { MessageDraftJsonAdapter(moshi).fromJson(it) }
         set(value) = sharedPrefProvider.putString(
             context.getString(R.string.pref_key_message_send_draft),
-            value?.let { json.encodeToString(it) }
+            value?.let { MessageDraftJsonAdapter(moshi).toJson(it) }
         )
 }

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

@@ -28,16 +28,9 @@ 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 = {
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, student))
-            it.isEmpty() || forceRefresh || isExpired
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, student)) },
         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

@@ -12,6 +12,7 @@ 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
@@ -27,19 +28,9 @@ 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 = {
-            val isExpired = refreshHelper.shouldBeRefreshed(
-                getRefreshKey(cacheKey, semester)
-            )
-            it.isEmpty() || forceRefresh || isExpired
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, semester)) },
         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

@@ -1,17 +0,0 @@
-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

@@ -5,23 +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.lang.ClassCastException
-import java.lang.IllegalStateException
 import java.time.LocalDate
 import java.time.LocalDateTime
 import javax.inject.Inject
@@ -30,12 +28,16 @@ import javax.inject.Singleton
 @OptIn(ExperimentalCoroutinesApi::class)
 @Singleton
 class PreferencesRepository @Inject constructor(
-    @ApplicationContext val context: Context,
     private val sharedPref: SharedPreferences,
     private val flowSharedPref: FlowSharedPreferences,
-    private val json: Json,
+    @ApplicationContext val context: Context,
+    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()
 
@@ -59,13 +61,8 @@ class PreferencesRepository @Inject constructor(
             R.bool.pref_default_grade_average_force_calc
         )
 
-    val gradeExpandMode: GradeExpandMode
-        get() = GradeExpandMode.getByValue(
-            getString(
-                R.string.pref_key_expand_grade_mode,
-                R.string.pref_default_expand_grade_mode
-            )
-        )
+    val isGradeExpandable: Boolean
+        get() = !getBoolean(R.string.pref_key_expand_grade, R.bool.pref_default_expand_grade)
 
     val showAllSubjectsOnStatisticsList: Boolean
         get() = getBoolean(
@@ -111,22 +108,6 @@ class PreferencesRepository @Inject constructor(
             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)
@@ -195,20 +176,22 @@ class PreferencesRepository @Inject constructor(
         )
 
     var lasSyncDate: LocalDateTime
-        get() = getLong(R.string.pref_key_last_sync_date, R.string.pref_default_last_sync_date)
-            .toLocalDateTime()
+        get() = getLong(
+            R.string.pref_key_last_sync_date,
+            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 value = sharedPref.getString(PREF_KEY_DASHBOARD_ITEMS_POSITION, null) ?: return null
+            val json = sharedPref.getString(PREF_KEY_DASHBOARD_ITEMS_POSITION, null) ?: return null
 
-            return json.decodeFromString(value)
+            return dashboardItemsPositionAdapter.fromJson(json)
         }
         set(value) = sharedPref.edit {
             putString(
                 PREF_KEY_DASHBOARD_ITEMS_POSITION,
-                json.encodeToString(value)
+                dashboardItemsPositionAdapter.toJson(value)
             )
         }
 
@@ -217,7 +200,6 @@ class PreferencesRepository @Inject constructor(
             .map { set ->
                 set.map { DashboardItem.Tile.valueOf(it) }
                     .plus(DashboardItem.Tile.ACCOUNT)
-                    .plus(DashboardItem.Tile.ADMIN_MESSAGE)
                     .toSet()
             }
 
@@ -225,7 +207,6 @@ 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 }
@@ -249,10 +230,8 @@ class PreferencesRepository @Inject constructor(
         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()
-        set(value) = sharedPref.edit().putLong(PREF_KEY_IN_APP_REVIEW_DATE, value!!.toTimestamp())
-            .apply()
+        get() = sharedPref.getLong(PREF_KEY_IN_APP_REVIEW_DATE, 0).takeIf { it != 0L }?.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)
@@ -273,9 +252,6 @@ 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"

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

@@ -7,8 +7,6 @@ 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
@@ -17,34 +15,26 @@ import javax.inject.Singleton
 @Singleton
 class RecipientRepository @Inject constructor(
     private val recipientDb: RecipientDao,
-    private val sdk: Sdk,
-    private val refreshHelper: AutoRefreshHelper,
+    private val sdk: Sdk
 ) {
 
-    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> {
-        val cached = recipientDb.loadAll(unit.studentId, unit.unitId, role)
-
-        val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, student))
-        return if (cached.isEmpty() || isExpired) {
+        return recipientDb.loadAll(unit.studentId, unit.unitId, role).ifEmpty {
             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 = sdk.sendPasswordResetRequest(url, symbol, email, reCaptchaResponse)
+    suspend fun sendRecoverRequest(url: String, symbol: String, email: String, reCaptchaResponse: String): String {
+        return sdk.sendPasswordResetRequest(url, symbol, email, reCaptchaResponse)
+    }
 }

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

@@ -2,6 +2,7 @@ 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
@@ -11,6 +12,7 @@ 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
@@ -28,15 +30,17 @@ class SchoolAnnouncementRepository @Inject constructor(
 
     fun getSchoolAnnouncements(
         student: Student,
-        forceRefresh: Boolean, notify: Boolean = false
+        forceRefresh: Boolean,
+        notify: Boolean = false
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         shouldFetch = {
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, student))
-            it.isEmpty() || forceRefresh || isExpired
+            it.isEmpty() || forceRefresh
+                || refreshHelper.isShouldBeRefreshed(getRefreshKey(cacheKey, student))
         },
         query = {
-            schoolAnnouncementDb.loadAll(student.studentId)
+            schoolAnnouncementDb.loadAll(
+                student.studentId)
         },
         fetch = {
             sdk.init(student)
@@ -53,11 +57,9 @@ 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

@@ -5,8 +5,6 @@ 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
@@ -16,26 +14,15 @@ import javax.inject.Singleton
 @Singleton
 class SchoolRepository @Inject constructor(
     private val schoolDb: SchoolDao,
-    private val sdk: Sdk,
-    private val refreshHelper: AutoRefreshHelper,
+    private val sdk: Sdk
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    private val cacheKey = "school_info"
-
-    fun getSchoolInfo(
-        student: Student,
-        semester: Semester,
-        forceRefresh: Boolean,
-    ) = networkBoundResource(
+    fun getSchoolInfo(student: Student, semester: Semester, forceRefresh: Boolean) =
+        networkBoundResource(
             mutex = saveFetchResultMutex,
-        shouldFetch = {
-            val isExpired = refreshHelper.shouldBeRefreshed(
-                key = getRefreshKey(cacheKey, student)
-            )
-            it == null || forceRefresh || isExpired
-        },
+            shouldFetch = { it == null || forceRefresh },
             query = { schoolDb.load(semester.studentId, semester.classId) },
             fetch = {
                 sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear).getSchool()
@@ -50,7 +37,6 @@ class SchoolRepository @Inject constructor(
                 } 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.io) {
+    ) = withContext(dispatchers.backgroundThread) {
         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.io) {
+        withContext(dispatchers.backgroundThread) {
             getSemesters(student, forceRefresh).getCurrentOrLast()
         }
 }

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

@@ -19,11 +19,8 @@ class StudentInfoRepository @Inject constructor(
 
     private val saveFetchResultMutex = Mutex()
 
-    fun getStudentInfo(
-        student: Student,
-        semester: Semester,
-        forceRefresh: Boolean,
-    ) = networkBoundResource(
+    fun getStudentInfo(student: Student, semester: Semester, forceRefresh: Boolean) =
+        networkBoundResource(
             mutex = saveFetchResultMutex,
             shouldFetch = { it == null || forceRefresh },
             query = { studentInfoDao.loadStudentInfo(student.studentId) },

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

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

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

@@ -5,8 +5,6 @@ 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
@@ -17,24 +15,14 @@ import javax.inject.Singleton
 @Singleton
 class SubjectRepository @Inject constructor(
     private val subjectDao: SubjectDao,
-    private val sdk: Sdk,
-    private val refreshHelper: AutoRefreshHelper,
+    private val sdk: Sdk
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    private val cacheKey = "subjects"
-
-    fun getSubjects(
-        student: Student,
-        semester: Semester,
-        forceRefresh: Boolean = false,
-    ) = networkBoundResource(
+    fun getSubjects(student: Student, semester: Semester, forceRefresh: Boolean = false) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = {
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-            it.isEmpty() || forceRefresh || isExpired
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh },
         query = { subjectDao.loadAll(semester.diaryId, semester.studentId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -43,8 +31,6 @@ 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

@@ -5,8 +5,6 @@ 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
@@ -17,24 +15,14 @@ import javax.inject.Singleton
 @Singleton
 class TeacherRepository @Inject constructor(
     private val teacherDb: TeacherDao,
-    private val sdk: Sdk,
-    private val refreshHelper: AutoRefreshHelper,
+    private val sdk: Sdk
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    private val cacheKey = "teachers"
-
-    fun getTeachers(
-        student: Student,
-        semester: Semester,
-        forceRefresh: Boolean,
-    ) = networkBoundResource(
+    fun getTeachers(student: Student, semester: Semester, forceRefresh: Boolean) = networkBoundResource(
         mutex = saveFetchResultMutex,
-        shouldFetch = {
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-            it.isEmpty() || forceRefresh || isExpired
-        },
+        shouldFetch = { it.isEmpty() || forceRefresh },
         query = { teacherDb.loadAll(semester.studentId, semester.classId) },
         fetch = {
             sdk.init(student).switchDiary(semester.diaryId, semester.schoolYear)
@@ -44,8 +32,6 @@ 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

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

@@ -15,7 +15,6 @@ 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
@@ -24,7 +23,6 @@ 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
@@ -169,12 +167,4 @@ 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

@@ -1,6 +1,7 @@
 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
@@ -10,13 +11,11 @@ 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.Destination
-import io.github.wulkanowy.ui.modules.splash.SplashActivity
-import io.github.wulkanowy.utils.PendingIntentCompat
+import io.github.wulkanowy.ui.modules.main.MainActivity
+import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.flowWithResource
 import io.github.wulkanowy.utils.getCompatColor
 import io.github.wulkanowy.utils.toLocalDateTime
@@ -33,15 +32,12 @@ 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 = 2137
+        const val NOTIFICATION_ID = "id"
 
         const val STUDENT_NAME = "student_name"
         const val STUDENT_ID = "student_id"
@@ -71,10 +67,10 @@ class TimetableNotificationReceiver : HiltBroadcastReceiver() {
 
     private fun prepareNotification(context: Context, intent: Intent) {
         val type = intent.getIntExtra(LESSON_TYPE, 0)
-        val isPersistent = preferencesRepository.isUpcomingLessonsNotificationsPersistent
+        val notificationId = intent.getIntExtra(NOTIFICATION_ID, MainView.Section.TIMETABLE.id)
 
         if (type == NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION) {
-            return NotificationManagerCompat.from(context).cancel(NOTIFICATION_ID)
+            return NotificationManagerCompat.from(context).cancel(notificationId)
         }
 
         val studentId = intent.getIntExtra(STUDENT_ID, 0)
@@ -91,39 +87,20 @@ class TimetableNotificationReceiver : HiltBroadcastReceiver() {
 
         Timber.d("TimetableNotification receive: type: $type, subject: $subject, start: ${start.toLocalDateTime()}, student: $studentId")
 
-        showNotification(
-            context, isPersistent, studentName,
+        showNotification(context, notificationId, 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) $subject".removePrefix("()")
-            ),
-            nextSubject?.let {
-                context.getString(
-                    R.string.timetable_later,
-                    "($nextRoom) $nextSubject".removePrefix("()")
-                )
-            }
+            context.getString(if (type == NOTIFICATION_TYPE_CURRENT) R.string.timetable_now else R.string.timetable_next, "($room) $subject".removePrefix("()")),
+            nextSubject?.let { context.getString(R.string.timetable_later, "($nextRoom) $nextSubject".removePrefix("()")) }
         )
     }
 
-    private fun showNotification(
-        context: Context,
-        isPersistent: Boolean,
-        studentName: String?,
-        countDown: Long,
-        timeout: Long,
-        title: String,
-        next: String?
-    ) {
-        NotificationManagerCompat.from(context)
-            .notify(NOTIFICATION_ID, NotificationCompat.Builder(context, CHANNEL_ID)
+    private fun showNotification(context: Context, notificationId: Int, studentName: String?, countDown: Long, timeout: Long, title: String, next: String?) {
+        NotificationManagerCompat.from(context).notify(notificationId, NotificationCompat.Builder(context, CHANNEL_ID)
             .setContentTitle(title)
             .setContentText(next)
             .setAutoCancel(false)
+            .setOngoing(true)
             .setWhen(countDown)
-                .setOngoing(isPersistent)
-                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
             .apply {
                 if (Build.VERSION.SDK_INT >= N) setUsesChronometer(true)
             }
@@ -134,14 +111,8 @@ class TimetableNotificationReceiver : HiltBroadcastReceiver() {
                 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
-                    )
-                )
+            .setContentIntent(PendingIntent.getActivity(context, MainView.Section.TIMETABLE.id,
+                MainActivity.getStartIntent(context, MainView.Section.TIMETABLE, true), FLAG_UPDATE_CURRENT))
             .build()
         )
     }

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

@@ -3,6 +3,7 @@ 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 androidx.core.app.AlarmManagerCompat
@@ -24,13 +25,12 @@ 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
@@ -53,17 +53,14 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
 
     suspend fun cancelScheduled(lessons: List<Timetable>, student: Student) {
         val studentId = student.studentId
-        withContext(dispatchersProvider.io) {
+        withContext(dispatchersProvider.backgroundThread) {
             lessons.sortedBy { it.start }.forEachIndexed { index, lesson ->
                 val upcomingTime = getUpcomingLessonTime(index, lessons, lesson)
                 cancelScheduledTo(
-                    range = upcomingTime..lesson.start,
-                    requestCode = getRequestCode(upcomingTime, studentId)
-                )
-                cancelScheduledTo(
-                    range = lesson.start..lesson.end,
-                    requestCode = getRequestCode(lesson.start, studentId)
+                    upcomingTime..lesson.start,
+                    getRequestCode(upcomingTime, 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")
             }
@@ -72,31 +69,20 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
 
     private fun cancelScheduledTo(range: ClosedRange<LocalDateTime>, requestCode: Int) {
         if (now() in range) cancelNotification()
-
         alarmManager.cancel(
-            PendingIntent.getBroadcast(
-                context,
-                requestCode,
-                Intent(),
-                PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
-            )
+            PendingIntent.getBroadcast(context, requestCode, Intent(), FLAG_UPDATE_CURRENT)
         )
     }
 
     fun cancelNotification() =
-        NotificationManagerCompat.from(context).cancel(NOTIFICATION_ID)
+        NotificationManagerCompat.from(context).cancel(MainView.Section.TIMETABLE.id)
 
     suspend fun scheduleNotifications(lessons: List<Timetable>, student: Student) {
         if (!preferencesRepository.isUpcomingLessonsNotificationsEnable) {
             return cancelScheduled(lessons, student)
         }
 
-        if (lessons.firstOrNull()?.date?.isAfter(LocalDate.now().plusDays(2)) == true) {
-            Timber.d("Timetable notification scheduling skipped - lessons are too far")
-            return
-        }
-
-        withContext(dispatchersProvider.io) {
+        withContext(dispatchersProvider.backgroundThread) {
             lessons.groupBy { it.date }
                 .map { it.value.sortedBy { lesson -> lesson.start } }
                 .map { it.filter { lesson -> lesson.isStudentPlan } }
@@ -110,26 +96,26 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
 
                         if (lesson.start > now()) {
                             scheduleBroadcast(
-                                intent = intent,
-                                studentId = student.studentId,
-                                notificationType = NOTIFICATION_TYPE_UPCOMING,
-                                time = getUpcomingLessonTime(index, active, lesson)
+                                intent,
+                                student.studentId,
+                                NOTIFICATION_TYPE_UPCOMING,
+                                getUpcomingLessonTime(index, active, lesson)
                             )
                         }
 
                         if (lesson.end > now()) {
                             scheduleBroadcast(
-                                intent = intent,
-                                studentId = student.studentId,
-                                notificationType = NOTIFICATION_TYPE_CURRENT,
-                                time = lesson.start
+                                intent,
+                                student.studentId,
+                                NOTIFICATION_TYPE_CURRENT,
+                                lesson.start
                             )
                             if (active.lastIndex == index) {
                                 scheduleBroadcast(
-                                    intent = intent,
-                                    studentId = student.studentId,
-                                    notificationType = NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION,
-                                    time = lesson.end
+                                    intent,
+                                    student.studentId,
+                                    NOTIFICATION_TYPE_LAST_LESSON_CANCELLATION,
+                                    lesson.end
                                 )
                             }
                         }
@@ -157,20 +143,17 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
         notificationType: Int,
         time: LocalDateTime
     ) {
-        try {
         AlarmManagerCompat.setExactAndAllowWhileIdle(
             alarmManager, RTC_WAKEUP, time.toTimestamp(),
             PendingIntent.getBroadcast(context, getRequestCode(time, studentId), intent.also {
+                it.putExtra(NOTIFICATION_ID, MainView.Section.TIMETABLE.id)
                 it.putExtra(LESSON_TYPE, notificationType)
-                }, PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE)
+            }, FLAG_UPDATE_CURRENT)
         )
         Timber.d(
             "TimetableNotification scheduled: type: $notificationType, subject: ${
                 intent.getStringExtra(LESSON_TITLE)
             }, start: $time, student: $studentId"
         )
-        } catch (e: IllegalStateException) {
-            Timber.e(e)
-        }
     }
 }

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

@@ -1,24 +0,0 @@
-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

@@ -1,90 +0,0 @@
-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

@@ -57,24 +57,18 @@ class SyncManager @Inject constructor(
 
     fun startPeriodicSyncWorker(restart: Boolean = false) {
         if (preferencesRepository.isServiceEnabled && !now().isHolidays) {
-            val serviceInterval = preferencesRepository.servicesInterval
-
-            workManager.enqueueUniquePeriodicWork(
-                SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
-                PeriodicWorkRequestBuilder<SyncWorker>(serviceInterval, MINUTES)
+            workManager.enqueueUniquePeriodicWork(SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
+                PeriodicWorkRequestBuilder<SyncWorker>(preferencesRepository.servicesInterval, MINUTES)
                     .setInitialDelay(10, MINUTES)
                     .setBackoffCriteria(EXPONENTIAL, 30, MINUTES)
-                    .setConstraints(
-                        Constraints.Builder()
+                    .setConstraints(Constraints.Builder()
                         .setRequiredNetworkType(if (preferencesRepository.isServicesOnlyWifi) UNMETERED else CONNECTED)
-                            .build()
-                    )
-                    .build()
-            )
+                        .build())
+                    .build())
         }
     }
 
-    fun startOneTimeSyncWorker(): Flow<WorkInfo?> {
+    fun startOneTimeSyncWorker(): Flow<WorkInfo> {
         val work = OneTimeWorkRequestBuilder<SyncWorker>()
             .setInputData(
                 Data.Builder()
@@ -83,11 +77,7 @@ 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.withContext
+import kotlinx.coroutines.coroutineScope
 import timber.log.Timber
 import java.time.LocalDateTime
+import java.time.ZoneId
 import kotlin.random.Random
 
 @HiltWorker
@@ -34,14 +34,13 @@ class SyncWorker @AssistedInject constructor(
     private val semesterRepository: SemesterRepository,
     private val works: Set<@JvmSuppressWildcards Work>,
     private val preferencesRepository: PreferencesRepository,
-    private val notificationManager: NotificationManagerCompat,
-    private val dispatchersProvider: DispatchersProvider
+    private val notificationManager: NotificationManagerCompat
 ) : CoroutineWorker(appContext, workerParameters) {
 
-    override suspend fun doWork() = withContext(dispatchersProvider.io) {
+    override suspend fun doWork() = coroutineScope {
         Timber.i("SyncWorker is starting")
 
-        if (!studentRepository.isCurrentStudentSet()) return@withContext Result.failure()
+        if (!studentRepository.isCurrentStudentSet()) return@coroutineScope Result.failure()
 
         val student = studentRepository.getCurrentStudent()
         val semester = semesterRepository.getCurrentSemester(student, true)
@@ -51,12 +50,12 @@ 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
-                } else {
+                if (e is FeatureDisabledException || e is FeatureNotAvailableException) null
+                else {
                     Timber.e(e)
                     e
                 }
@@ -71,16 +70,13 @@ class SyncWorker @AssistedInject constructor(
                 )
             }
             exceptions.isNotEmpty() -> Result.retry()
-            else -> {
-                preferencesRepository.lasSyncDate = LocalDateTime.now()
-                Result.success()
-            }
+            else -> Result.success()
         }
 
         if (preferencesRepository.isDebugNotificationEnable) notify(result)
         Timber.i("SyncWorker result: $result")
 
-        return@withContext result
+        result
     }
 
     private fun notify(result: Result) {

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

@@ -1,36 +0,0 @@
-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

@@ -1,36 +0,0 @@
-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

@@ -1,180 +0,0 @@
-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

@@ -0,0 +1,102 @@
+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

@@ -1,124 +0,0 @@
-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

@@ -1,55 +0,0 @@
-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

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

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

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

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

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

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

@@ -1,52 +1,38 @@
 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.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.data.pojos.MultipleNotifications
+import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.toFormattedString
 import java.time.LocalDate
 import javax.inject.Inject
 
 class NewHomeworkNotification @Inject constructor(
-    private val appNotificationManager: AppNotificationManager,
-    @ApplicationContext private val context: Context
-) {
+    @ApplicationContext private val context: Context,
+    notificationManager: NotificationManagerCompat,
+) : BaseNotification(context, notificationManager) {
 
-    suspend fun notify(items: List<Homework>, student: Student) {
+    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) }.map {
             "${it.date.toFormattedString("dd.MM")} - ${it.subject}: ${it.content}"
-            }
-            .ifEmpty { return }
+        }.ifEmpty { return }
 
-        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),
+        val notification = MultipleNotifications(
             type = NotificationType.NEW_HOMEWORK,
-            notificationDataList = notificationDataList
+            icon = R.drawable.ic_more_homework,
+            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
         )
 
-        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
+        sendNotification(notification, student)
     }
 }

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

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

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

@@ -1,39 +1,33 @@
 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.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.data.pojos.MultipleNotifications
+import io.github.wulkanowy.ui.modules.main.MainView
 import javax.inject.Inject
 
 class NewMessageNotification @Inject constructor(
-    private val appNotificationManager: AppNotificationManager,
-    @ApplicationContext private val context: Context
-) {
+    @ApplicationContext private val context: Context,
+    notificationManager: NotificationManagerCompat,
+) : BaseNotification(context, notificationManager) {
 
-    suspend fun notify(items: List<Message>, student: Student) {
-        val notificationDataList = items.map {
-            NotificationData(
-                title = context.getPlural(R.plurals.message_new_items, 1),
-                content = "${it.sender}: ${it.subject}",
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Message),
-            )
+    fun notify(items: List<Message>, student: Student) {
+        val notification = MultipleNotifications(
+            type = NotificationType.NEW_MESSAGE,
+            icon = R.drawable.ic_stat_message,
+            titleStringRes = R.plurals.message_new_items,
+            contentStringRes = R.plurals.message_notify_new_items,
+            summaryStringRes = R.plurals.message_number_item,
+            startMenu = MainView.Section.MESSAGE,
+            lines = items.map {
+                "${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
         )
 
-        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
+        sendNotification(notification, 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.GroupNotificationData
-import io.github.wulkanowy.data.pojos.NotificationData
+import io.github.wulkanowy.data.pojos.MultipleNotifications
 import io.github.wulkanowy.sdk.scrapper.notes.NoteCategory
-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.ui.modules.main.MainView
 import javax.inject.Inject
 
 class NewNoteNotification @Inject constructor(
-    private val appNotificationManager: AppNotificationManager,
-    @ApplicationContext private val context: Context
-) {
+    @ApplicationContext private val context: Context,
+    notificationManager: NotificationManagerCompat,
+) : BaseNotification(context, notificationManager) {
 
-    suspend fun notify(items: List<Note>, student: Student) {
-        val notificationDataList = items.map {
-            val titleRes = when (NoteCategory.getByValue(it.categoryType)) {
+    fun notify(items: List<Note>, student: Student) {
+        val notification = MultipleNotifications(
+            type = NotificationType.NEW_NOTE,
+            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
         )
 
-        appNotificationManager.sendMultipleNotifications(groupNotificationData, student)
+        sendNotification(notification, student)
     }
 }

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

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

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

@@ -1,8 +1,6 @@
 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
@@ -10,77 +8,16 @@ 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,
-    val icon: Int
-) {
-    NEW_CONFERENCE(
-        group = "new_conferences_group",
-        channel = NewConferencesChannel.CHANNEL_ID,
-        icon = R.drawable.ic_more_conferences,
-    ),
-    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
-    )
+enum class NotificationType(val group: String, val channel: String) {
+    NEW_CONFERENCE("new_conferences_group", NewConferencesChannel.CHANNEL_ID),
+    NEW_EXAM("new_exam_group", NewExamChannel.CHANNEL_ID),
+    NEW_GRADE_DETAILS("new_grade_details_group", NewGradesChannel.CHANNEL_ID),
+    NEW_GRADE_PREDICTED("new_grade_predicted_group", NewGradesChannel.CHANNEL_ID),
+    NEW_GRADE_FINAL("new_grade_final_group", NewGradesChannel.CHANNEL_ID),
+    NEW_HOMEWORK("new_homework_group", NewHomeworkChannel.CHANNEL_ID),
+    NEW_LUCKY_NUMBER("lucky_number_group", LuckyNumberChannel.CHANNEL_ID),
+    NEW_MESSAGE("new_message_group", NewMessagesChannel.CHANNEL_ID),
+    NEW_NOTE("new_notes_group", NewNotesChannel.CHANNEL_ID),
+    NEW_ANNOUNCEMENT("new_school_announcements_group", NewSchoolAnnouncementsChannel.CHANNEL_ID),
 }

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

@@ -3,40 +3,15 @@ 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.data.repositories.PreferencesRepository
-import io.github.wulkanowy.services.sync.notifications.NewAttendanceNotification
-import io.github.wulkanowy.utils.previousOrSameSchoolDay
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
 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,
-    private val newAttendanceNotification: NewAttendanceNotification,
-    private val preferencesRepository: PreferencesRepository
-) : Work {
+class AttendanceWork @Inject constructor(private val attendanceRepository: AttendanceRepository) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester) {
-        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
-                })
-            }
+        attendanceRepository.getAttendance(student, semester, now().monday, now().sunday, true).waitForResult()
     }
 }

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

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

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

@@ -2,41 +2,18 @@ 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.services.sync.notifications.ChangeTimetableNotification
-import io.github.wulkanowy.utils.nextOrSameSchoolDay
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
 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 changeTimetableNotification: ChangeTimetableNotification,
-    private val preferencesRepository: PreferencesRepository
+    private val timetableRepository: TimetableRepository
 ) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester) {
-        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
-                })
-            }
+        timetableRepository.getTimetable(student, semester, now().monday, now().sunday, true).waitForResult()
     }
 }

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

@@ -1,11 +1,14 @@
 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
@@ -37,6 +40,7 @@ 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(
@@ -79,8 +83,8 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
     }
 
     override fun openClearLoginView() {
-        startActivity(LoginActivity.getStartIntent(this))
-        finishAffinity()
+        startActivity(LoginActivity.getStartIntent(this)
+            .apply { addFlags(FLAG_ACTIVITY_CLEAR_TASK or FLAG_ACTIVITY_NEW_TASK) })
     }
 
     override fun onDestroy() {

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

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

@@ -6,27 +6,29 @@ 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
-) {
-    private val job = SupervisorJob()
+) : CoroutineScope {
 
-    protected val presenterScope = CoroutineScope(job + Dispatchers.Main)
+    private var job = Job()
 
-    private val childrenJobs = mutableMapOf<String, Job>()
+    private val jobs = 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
@@ -62,22 +64,22 @@ open class BasePresenter<T : BaseView>(
     }
 
     fun <T> Flow<T>.launch(individualJobTag: String = "load"): Job {
-        childrenJobs[individualJobTag]?.cancel()
-        val job = catch { errorHandler.dispatch(it) }.launchIn(presenterScope)
-        childrenJobs[individualJobTag] = job
+        jobs[individualJobTag]?.cancel()
+        val job = catch { errorHandler.dispatch(it) }.launchIn(this@BasePresenter)
+        jobs[individualJobTag] = job
         Timber.d("Job $individualJobTag launched in ${this@BasePresenter.javaClass.simpleName}: $job")
         return job
     }
 
     fun cancelJobs(vararg names: String) {
         names.forEach {
-            childrenJobs[it]?.cancel()
+            jobs[it]?.cancel()
         }
     }
 
     open fun onDetachView() {
-        job.cancelChildren()
-        errorHandler.clear()
         view = null
+        job.cancel()
+        errorHandler.clear()
     }
 }

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

@@ -11,7 +11,6 @@ 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
@@ -25,6 +24,8 @@ 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
@@ -63,26 +64,26 @@ class ErrorDialog : BaseDialogFragment<DialogErrorBinding>() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val errorStacktrace = error.stackTraceToString()
+        val stringWriter = StringWriter().apply {
+            error.printStackTrace(PrintWriter(this))
+        }
 
         with(binding) {
-            errorDialogContent.text = errorStacktrace.replace(": ${error.localizedMessage}", "")
+            errorDialogContent.text = stringWriter.toString()
             with(errorDialogHorizontalScroll) {
                 post { fullScroll(HorizontalScrollView.FOCUS_LEFT) }
             }
             errorDialogCopy.setOnClickListener {
-                val clip = ClipData.newPlainText("Error details", errorStacktrace)
+                val clip = ClipData.newPlainText("wulkanowy", stringWriter.toString())
                 activity?.getSystemService<ClipboardManager>()?.setPrimaryClip(clip)
 
                 Toast.makeText(context, R.string.all_copied, LENGTH_LONG).show()
             }
             errorDialogCancel.setOnClickListener { dismiss() }
             errorDialogReport.setOnClickListener {
-                openConfirmDialog { openEmailClient(errorStacktrace) }
+                openConfirmDialog { openEmailClient(stringWriter.toString()) }
             }
-            errorDialogHumanizedMessage.text = resources.getString(error)
-            errorDialogErrorMessage.text = error.localizedMessage
-            errorDialogErrorMessage.isGone = error.localizedMessage.isNullOrBlank()
+            errorDialogMessage.text = resources.getString(error)
             errorDialogReport.isEnabled = when (error) {
                 is UnknownHostException,
                 is InterruptedIOException,

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

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

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

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

@@ -1,136 +0,0 @@
-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()
-    }
-}

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

@@ -82,8 +82,7 @@ class AboutPresenter @Inject constructor(
 
     private fun loadData() {
         view?.run {
-            updateData(
-                listOfNotNull(
+            updateData(listOfNotNull(
                 versionRes,
                 creatorsRes,
                 feedbackRes,
@@ -94,8 +93,7 @@ class AboutPresenter @Inject constructor(
                 homepageRes,
                 licensesRes,
                 privacyRes
-                )
-            )
+            ))
         }
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/about/license/LicensePresenter.kt

@@ -31,7 +31,7 @@ class LicensePresenter @Inject constructor(
 
     private fun loadData() {
         flowWithResource {
-            withContext(dispatchers.io) {
+            withContext(dispatchers.backgroundThread) {
                 view?.appLibraries.orEmpty()
             }
         }.onEach {

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

@@ -121,14 +121,10 @@ class AccountDetailsFragment :
         }
     }
 
-    override fun popViewToMain() {
+    override fun popView() {
         (requireActivity() as MainActivity).popView(2)
     }
 
-    override fun popViewToAccounts() {
-        (requireActivity() as MainActivity).popView(1)
-    }
-
     override fun recreateMainView() {
         requireActivity().recreate()
     }

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

@@ -119,7 +119,7 @@ class AccountDetailsPresenter @Inject constructor(
                     }
                 }
             }.afterLoading {
-                view?.popViewToMain()
+                view?.popView()
             }.launch("switch")
     }
 
@@ -152,14 +152,11 @@ class AccountDetailsPresenter @Inject constructor(
                             syncManager.stopSyncWorker()
                             openClearLoginView()
                         }
-                        studentWithSemesters?.student?.isCurrent == true -> {
+                        studentWithSemesters!!.student.isCurrent -> {
                             Timber.i("Logout result: Logout student and switch to another")
                             recreateMainView()
                         }
-                        else -> {
-                            Timber.i("Logout result: Logout student")
-                            recreateMainView()
-                        }
+                        else -> Timber.i("Logout result: Logout student")
                     }
                 }
                 Status.ERROR -> {
@@ -168,11 +165,7 @@ class AccountDetailsPresenter @Inject constructor(
                 }
             }
         }.afterLoading {
-            if (studentWithSemesters?.student?.isCurrent == true) {
-                view?.popViewToMain()
-            } else {
-                view?.popViewToAccounts()
-            }
+            view?.popView()
         }.launch("logout")
     }
 

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

@@ -15,9 +15,7 @@ interface AccountDetailsView : BaseView {
 
     fun showLogoutConfirmDialog()
 
-    fun popViewToMain()
-
-    fun popViewToAccounts()
+    fun popView()
 
     fun recreateMainView()
 

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

@@ -3,9 +3,12 @@ package io.github.wulkanowy.ui.modules.account.accountedit
 import android.annotation.SuppressLint
 import android.content.res.ColorStateList
 import android.graphics.Color
+import android.graphics.drawable.ColorDrawable
 import android.graphics.drawable.Drawable
 import android.graphics.drawable.GradientDrawable
 import android.graphics.drawable.RippleDrawable
+import android.graphics.drawable.StateListDrawable
+import android.os.Build
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.core.view.isVisible
@@ -49,12 +52,29 @@ class AccountEditColorAdapter @Inject constructor() :
         }
     }
 
-    private fun Int.createForegroundDrawable(): Drawable {
+    private fun Int.createForegroundDrawable(): Drawable =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             val mask = GradientDrawable().apply {
                 shape = GradientDrawable.OVAL
                 setColor(Color.BLACK)
             }
-        return RippleDrawable(ColorStateList.valueOf(this.rippleColor), null, mask)
+            RippleDrawable(ColorStateList.valueOf(this.rippleColor), null, mask)
+        } else {
+            val foreground = StateListDrawable().apply {
+                alpha = 80
+                setEnterFadeDuration(250)
+                setExitFadeDuration(250)
+            }
+
+            val mask = GradientDrawable().apply {
+                shape = GradientDrawable.OVAL
+                setColor(this@createForegroundDrawable.rippleColor)
+            }
+
+            foreground.apply {
+                addState(intArrayOf(android.R.attr.state_pressed), mask)
+                addState(intArrayOf(), ColorDrawable(Color.TRANSPARENT))
+            }
         }
 
     private inline val Int.rippleColor: Int

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

@@ -9,7 +9,7 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.enums.SentExcuseStatus
 import io.github.wulkanowy.databinding.ItemAttendanceBinding
-import io.github.wulkanowy.utils.descriptionRes
+import io.github.wulkanowy.utils.description
 import io.github.wulkanowy.utils.isExcusableOrNotExcused
 import javax.inject.Inject
 
@@ -36,7 +36,7 @@ class AttendanceAdapter @Inject constructor() :
         with(holder.binding) {
             attendanceItemNumber.text = item.number.toString()
             attendanceItemSubject.text = item.subject
-            attendanceItemDescription.setText(item.descriptionRes)
+            attendanceItemDescription.setText(item.description)
             attendanceItemAlert.visibility = item.run { if (absence && !excused) View.VISIBLE else View.INVISIBLE }
             attendanceItemNumber.visibility = View.GONE
             attendanceItemExcuseInfo.visibility = View.GONE
@@ -46,7 +46,7 @@ class AttendanceAdapter @Inject constructor() :
                 onExcuseCheckboxSelect(item, checked)
             }
 
-            when (item.excuseStatus?.let { SentExcuseStatus.valueOf(it)}) {
+            when (if (item.excuseStatus != null) SentExcuseStatus.valueOf(item.excuseStatus) else null) {
                 SentExcuseStatus.WAITING -> {
                     attendanceItemExcuseInfo.setImageResource(R.drawable.ic_excuse_waiting)
                     attendanceItemExcuseInfo.visibility = View.VISIBLE