Bump com.google.firebase:firebase-bom from 33.0.0 to 33.1.1

Bumps com.google.firebase:firebase-bom from 33.0.0 to 33.1.1.

---
updated-dependencies:
- dependency-name: com.google.firebase:firebase-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.circleci/config.yml

@@ -162,7 +162,7 @@ jobs:
             openssl aes-256-cbc -d -in ./app/upload-key-encrypted.jks -k $ENCRYPT_KEY >> ./app/upload-key.jks
       - run:
           name: Publish release
-          command: ./gradlew publishPlayRelease --no-daemon --stacktrace --console=plain -PenableCrashlytics -PdisablePreDex
+          command: ./gradlew publishPlayRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
 
 workflows:
   version: 2

.github/FUNDING.yml

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

.github/workflows/deploy-store.yml

@@ -40,7 +40,7 @@ jobs:
           SINGLE_SUPPORT_AD_ID: ${{ secrets.SINGLE_SUPPORT_AD_ID }}
           DASHBOARD_TILE_AD_ID: ${{ secrets.DASHBOARD_TILE_AD_ID }}
           SET_BUILD_TIMESTAMP: ${{ secrets.SET_BUILD_TIMESTAMP }}
-        run: ./gradlew publishPlayReleaseApps -PenableFirebase --stacktrace;
+        run: ./gradlew publishPlayReleaseApps --stacktrace;
 
   deploy-app-gallery:
     name: AppGallery

.github/workflows/deploy-test.yml

@@ -36,8 +36,7 @@ jobs:
       - name: Prepare build configuration
         run: |
           sed -i -e "s#applicationIdSuffix \".dev\"#applicationIdSuffix \".${GITHUB_HEAD_REF//[-.\/]/_}\"#" app/build.gradle
-          sed -i -e "s#.dev\"#.${GITHUB_HEAD_REF//[-.\/]/_}\"#" app/src/debug/google-services.json
-          sed -i -e "s#.dev\"#.${GITHUB_HEAD_REF//[-.\/]/_}\"#" app/src/debug/agconnect-services.json
+          sed -i -e "s#.dev\"#.${GITHUB_HEAD_REF//[-.\/]/_}\"#" app/google-services.json
           sed -i -e '/versionNameSuffix/d' app/build.gradle
       - name: Add signing config
         run: |
@@ -131,7 +130,7 @@ jobs:
           BITRISE_KEYSTORE_PASSWORD: ${{ secrets.BITRISE_KEYSTORE_PASSWORD }}
           BITRISE_KEY_ALIAS: ${{ secrets.BITRISE_KEY_ALIAS }}
           BITRISE_KEY_PASSWORD: ${{ secrets.BITRISE_KEY_PASSWORD }}
-        run: ./gradlew assemblePlayDebug -PenableFirebase --stacktrace
+        run: ./gradlew assemblePlayDebug --stacktrace
       - name: Upload apk to github artifacts
         uses: actions/upload-artifact@v3
         with:

.gitignore

@@ -65,6 +65,13 @@ captures/
 .idea/uiDesigner.xml
 .idea/runConfigurations.xml
 .idea/discord.xml
+.idea/migrations.xml
+.idea/androidTestResultsUserPreferences.xml
+.idea/copilot
+.idea/deploymentTargetDropDown.xml
+.idea/deploymentTargetSelector.xml
+.idea/kotlinc.xml
+.idea/studiobot.xml
 
 # Keystore files
 *.jks
@@ -111,12 +118,14 @@ Thumbs.db
 *.ear
 
 ### AndroidStudio Patch ###
-
 !/gradle/wrapper/gradle-wrapper.jar
 .idea/jarRepositories.xml
 
+### Services config files
+agconnect-services.json
+agconnect-credentials.json
+google-services.json
+!app/google-services.json
 
-app/src/release/agconnect-services.json
-app/src/release/agconnect-credentials.json
-.idea/deploymentTargetDropDown.xml
-.idea/kotlinc.xml
+
+.idea/appInsightsSettings.xml

.travis.yml

@@ -61,7 +61,7 @@ script:
       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;
-      ./gradlew publishPlayRelease -PenableFirebase --stacktrace;
+      ./gradlew publishPlayRelease --stacktrace;
     fi
 
 after_success:

app/build.gradle

@@ -27,15 +27,12 @@ android {
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
         targetSdkVersion 34
-        versionCode 138
-        versionName "2.2.6"
+        versionCode 177
+        versionName "2.7.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         resValue "string", "app_name", "Wulkanowy"
-        manifestPlaceholders = [
-            firebase_enabled: project.hasProperty("enableFirebase"),
-            admob_project_id: ""
-        ]
+        manifestPlaceholders = [admob_project_id: ""]
 
         buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "null"
         buildConfigField "String", "DASHBOARD_TILE_AD_ID", "null"
@@ -76,7 +73,6 @@ android {
             resValue "string", "app_name", "Wulkanowy DEV"
             applicationIdSuffix ".dev"
             versionNameSuffix "-dev"
-            ext.enableCrashlytics = project.hasProperty("enableFirebase")
             buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
             buildConfigField "String", "SCHOOLS_BASE_URL", '"https://schools.wulkanowy.net.pl"'
         }
@@ -113,6 +109,7 @@ android {
 
     buildFeatures {
         viewBinding true
+        buildConfig true
     }
 
     bundle {
@@ -141,7 +138,9 @@ android {
     packagingOptions {
         resources {
             excludes += ['META-INF/library_release.kotlin_module',
-                         'META-INF/library-core_release.kotlin_module']
+                         'META-INF/library-core_release.kotlin_module',
+                         'META-INF/LICENSE.md',
+                         'META-INF/LICENSE-notice.md']
         }
     }
 
@@ -162,7 +161,7 @@ play {
     track = 'production'
     releaseStatus = ReleaseStatus.IN_PROGRESS
     userFraction = 0.99d
-    updatePriority = 5
+    updatePriority = 2
     enabled.set(false)
 }
 
@@ -183,32 +182,34 @@ huaweiPublish {
 }
 
 ext {
-    work_manager = "2.8.1"
-    android_hilt = "1.0.0"
-    room = "2.6.0"
-    chucker = "3.5.2"
-    mockk = "1.13.8"
-    coroutines = "1.7.3"
+    work_manager = "2.9.0"
+    android_hilt = "1.2.0"
+    room = "2.6.1"
+    chucker = "4.0.0"
+    mockk = "1.13.11"
+    coroutines = "1.8.1"
 }
 
 dependencies {
-    implementation 'io.github.wulkanowy:sdk:2.2.6'
+    implementation 'io.github.wulkanowy:sdk:2.7.0'
 
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-guava:$coroutines"
 
-    implementation 'androidx.core:core-ktx:1.12.0'
+    implementation 'androidx.core:core-ktx:1.13.1'
     implementation 'androidx.core:core-splashscreen:1.0.1'
-    implementation "androidx.activity:activity-ktx:1.8.0"
+    implementation "androidx.activity:activity-ktx:1.9.0"
     implementation "androidx.appcompat:appcompat:1.6.1"
-    implementation "androidx.fragment:fragment-ktx:1.6.1"
-    implementation "androidx.annotation:annotation:1.7.0"
+    implementation "androidx.fragment:fragment-ktx:1.7.1"
+    implementation "androidx.annotation:annotation:1.8.0"
+    implementation "androidx.javascriptengine:javascriptengine:1.0.0-beta01"
 
     implementation "androidx.preference:preference-ktx:1.2.1"
     implementation "androidx.recyclerview:recyclerview:1.3.2"
-    implementation "androidx.viewpager2:viewpager2:1.1.0-beta02"
+    implementation "androidx.viewpager2:viewpager2:1.1.0"
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.constraintlayout:constraintlayout:2.1.4"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
@@ -217,10 +218,10 @@ dependencies {
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
     implementation 'com.github.lopspower:CircularImageView:4.3.0'
 
-    implementation "androidx.work:work-runtime-ktx:$work_manager"
+    implementation "androidx.work:work-runtime:$work_manager"
     playImplementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.2"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.8.0"
 
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -234,36 +235,39 @@ 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.squareup.retrofit2:retrofit:2.11.0'
     implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0"
     implementation "com.squareup.okhttp3:logging-interceptor:4.12.0"
+    implementation "com.squareup.okhttp3:okhttp-urlconnection:4.12.0"
 
     implementation "com.jakewharton.timber:timber:5.0.1"
-    implementation "at.favre.lib:slf4j-timber:1.0.1"
+    implementation 'com.github.Faierbel:slf4j-timber:2.0'
     implementation 'com.github.bastienpaulfr:Treessence:1.1.2'
     implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation 'io.coil-kt:coil:2.5.0'
+    implementation 'io.coil-kt:coil:2.6.0'
     implementation "io.github.wulkanowy:AppKillerManager:3.0.1"
     implementation 'me.xdrop:fuzzywuzzy:1.4.0'
     implementation 'com.fredporciuncula:flow-preferences:1.9.1'
-    implementation 'org.apache.commons:commons-text:1.11.0'
+    implementation 'org.apache.commons:commons-text:1.12.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:32.5.0')
-    playImplementation 'com.google.firebase:firebase-analytics-ktx'
-    playImplementation 'com.google.firebase:firebase-messaging:'
+    playImplementation platform('com.google.firebase:firebase-bom:33.1.1')
+    playImplementation 'com.google.firebase:firebase-analytics'
+    playImplementation 'com.google.firebase:firebase-messaging'
     playImplementation 'com.google.firebase:firebase-crashlytics:'
-    playImplementation 'com.google.firebase:firebase-config-ktx'
-    playImplementation 'com.google.android.gms:play-services-ads:22.4.0'
-    playImplementation "com.google.android.play:integrity:1.2.0"
+    playImplementation 'com.google.firebase:firebase-config'
+
+    playImplementation 'com.google.android.gms:play-services-ads:22.6.0'
+    playImplementation "com.google.android.play:integrity:1.3.0"
     playImplementation 'com.google.android.play:app-update-ktx:2.1.0'
     playImplementation 'com.google.android.play:review-ktx:2.0.1'
+    playImplementation "com.google.android.ump:user-messaging-platform:2.1.0"
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.300'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.301'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.301'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.303'
 
-    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
+    releaseImplementation "com.github.chuckerteam.chucker:library-no-op:$chucker"
 
-    debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
+    debugImplementation "com.github.chuckerteam.chucker:library:$chucker"
     debugImplementation 'com.github.amitshekhariitbhu.Android-Debug-Database:debug-db:1.0.6'
     debugImplementation 'com.github.haroldadmin:WhatTheStack:1.0.0-alpha04'
 
@@ -272,7 +276,7 @@ dependencies {
     testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
     testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 
-    testImplementation 'org.robolectric:robolectric:4.11.1'
+    testImplementation 'org.robolectric:robolectric:4.12.2'
     testImplementation "androidx.test:runner:1.5.2"
     testImplementation "androidx.test.ext:junit:1.1.5"
     testImplementation "androidx.test:core:1.5.0"

app/google-services.json

@@ -36,6 +36,37 @@
           "status": 2
         }
       }
+    },
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:1091101852179:android:b558a25f65d088b1",
+        "android_client_info": {
+          "package_name": "io.github.wulkanowy"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": ""
+        }
+      ],
+      "services": {
+        "analytics_service": {
+          "status": 1
+        },
+        "appinvite_service": {
+          "status": 1,
+          "other_platform_oauth_client": []
+        },
+        "ads_service": {
+          "status": 2
+        }
+      }
     }
   ],
   "configuration_version": "1"

app/jacoco.gradle

@@ -1,7 +1,7 @@
 apply plugin: "jacoco"
 
 jacoco {
-    toolVersion "0.8.10"
+    toolVersion "0.8.11"
     reportsDirectory.set(file("$buildDir/reports"))
 }
 

app/play-publish-lint.sh

@@ -1,7 +1,8 @@
 #!/bin/bash -
 
 content=$(cat < "app/src/main/play/release-notes/pl-PL/default.txt") || exit
-if [[ "${#content}" -gt 500 ]]; then
+content2=echo "$content" | dos2unix
+if [[ "${#content2}" -gt 500 ]]; then
     echo >&2 "Release notes content has reached the limit of 500 characters"
     exit 1
 fi

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

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

app/src/debug/agconnect-services.json

@@ -1,92 +0,0 @@
-{
-  "agcgw": {
-    "backurl": "connect-dre.hispace.hicloud.com",
-    "url": "connect-dre.dbankcloud.cn",
-    "websocketbackurl": "connect-ws-dre.hispace.dbankcloud.com",
-    "websocketurl": "connect-ws-dre.hispace.dbankcloud.cn"
-  },
-  "agcgw_all": {
-    "CN": "connect-drcn.dbankcloud.cn",
-    "CN_back": "connect-drcn.hispace.hicloud.com",
-    "DE": "connect-dre.dbankcloud.cn",
-    "DE_back": "connect-dre.hispace.hicloud.com",
-    "RU": "connect-drru.hispace.dbankcloud.ru",
-    "RU_back": "connect-drru.hispace.dbankcloud.cn",
-    "SG": "connect-dra.dbankcloud.cn",
-    "SG_back": "connect-dra.hispace.hicloud.com"
-  },
-  "websocketgw_all": {
-    "CN": "connect-ws-drcn.hispace.dbankcloud.cn",
-    "CN_back": "connect-ws-drcn.hispace.dbankcloud.com",
-    "DE": "connect-ws-dre.hispace.dbankcloud.cn",
-    "DE_back": "connect-ws-dre.hispace.dbankcloud.com",
-    "RU": "connect-ws-drru.hispace.dbankcloud.ru",
-    "RU_back": "connect-ws-drru.hispace.dbankcloud.cn",
-    "SG": "connect-ws-dra.hispace.dbankcloud.cn",
-    "SG_back": "connect-ws-dra.hispace.dbankcloud.com"
-  },
-  "client": {
-    "cp_id": "890048000024105546",
-    "product_id": "736430079244736562",
-    "client_id": "514530959291319360",
-    "client_secret": "C42522DBF17D3D4BBE9D9C1783A54484B7E6844B388B7A67502D36A633A4186B",
-    "project_id": "736430079244736562",
-    "app_id": "106552551",
-    "api_key": "CgB6e3x9BUNiq+r8ebCHNojjjYsMT4pJSjjNDOkm9owtBb6rVI6LjnASoZBRxbjjhObcrV5gANo99fI/eKZDTbWS",
-    "package_name": "io.github.wulkanowy.dev"
-  },
-  "oauth_client": {
-    "client_id": "106552551",
-    "client_type": 1
-  },
-  "app_info": {
-    "app_id": "106552551",
-    "package_name": "io.github.wulkanowy.dev"
-  },
-  "service": {
-    "analytics": {
-      "collector_url": "datacollector-dre.dt.hicloud.com,datacollector-dre.dt.dbankcloud.cn",
-      "collector_url_ru": "datacollector-drru.dt.dbankcloud.ru,datacollector-drru.dt.hicloud.com",
-      "collector_url_sg": "datacollector-dra.dt.hicloud.com,datacollector-dra.dt.dbankcloud.cn",
-      "collector_url_de": "datacollector-dre.dt.hicloud.com,datacollector-dre.dt.dbankcloud.cn",
-      "collector_url_cn": "datacollector-drcn.dt.hicloud.com,datacollector-drcn.dt.dbankcloud.cn",
-      "resource_id": "p1",
-      "channel_id": ""
-    },
-		"search":{
-			"url":"https://search-dre.cloud.huawei.com"
-		},
-		"cloudstorage": {
-      "storage_url_sg_back": "https://agc-storage-dra.cloud.huawei.asia",
-      "storage_url_ru_back": "https://agc-storage-drru.cloud.huawei.ru",
-      "storage_url_ru": "https://agc-storage-drru.cloud.huawei.ru",
-      "storage_url_de_back": "https://agc-storage-dre.cloud.huawei.eu",
-      "storage_url_de": "https://ops-dre.agcstorage.link",
-      "storage_url": "https://agc-storage-drcn.platform.dbankcloud.cn",
-      "storage_url_sg": "https://ops-dra.agcstorage.link",
-      "storage_url_cn_back": "https://agc-storage-drcn.cloud.huawei.com.cn",
-      "storage_url_cn": "https://agc-storage-drcn.platform.dbankcloud.cn"
-    },
-    "ml": {
-      "mlservice_url": "ml-api-dre.ai.dbankcloud.com,ml-api-dre.ai.dbankcloud.cn"
-    }
-  },
-  "region": "DE",
-  "configuration_version": "3.0",
-  "appInfos": [
-    {
-      "package_name": "io.github.wulkanowy.dev",
-      "client": {
-        "app_id": "106552551"
-      },
-      "app_info": {
-        "package_name": "io.github.wulkanowy.dev",
-        "app_id": "106552551"
-      },
-      "oauth_client": {
-        "client_type": 1,
-        "client_id": "106552551"
-      }
-    }
-  ]
-}

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

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

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

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

app/src/main/AndroidManifest.xml

@@ -3,6 +3,8 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:installLocation="internalOnly">
 
+    <uses-sdk tools:overrideLibrary="androidx.javascriptengine" />
+
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
@@ -42,6 +44,7 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:networkSecurityConfig="@xml/network_security_config"
+        android:resizeableActivity="true"
         android:supportsRtl="false"
         android:theme="@style/WulkanowyTheme"
         tools:ignore="DataExtractionRules,UnusedAttribute">
@@ -50,7 +53,7 @@
             android:exported="true"
             android:screenOrientation="portrait"
             android:theme="@style/WulkanowyTheme.SplashScreen"
-            tools:ignore="LockedOrientationActivity">
+            tools:ignore="DiscouragedApi,LockedOrientationActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -154,33 +157,9 @@
                 android:resource="@xml/provider_paths" />
         </provider>
 
-        <!-- 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" />
-
         <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" />

app/src/main/assets/contributors.json

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

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

@@ -1,7 +1,9 @@
 package io.github.wulkanowy
 
 import android.app.Application
-import android.util.Log.*
+import android.util.Log.DEBUG
+import android.util.Log.INFO
+import android.util.Log.VERBOSE
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.work.Configuration
 import com.yariksoffice.lingver.Lingver
@@ -9,16 +11,19 @@ import dagger.hilt.android.HiltAndroidApp
 import fr.bipi.treessence.file.FileLoggerTree
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.base.ThemeManager
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.ActivityLifecycleLogger
+import io.github.wulkanowy.utils.AnalyticsHelper
+import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.CrashLogExceptionTree
+import io.github.wulkanowy.utils.CrashLogTree
+import io.github.wulkanowy.utils.DebugLogTree
+import io.github.wulkanowy.utils.RemoteConfigHelper
 import timber.log.Timber
 import javax.inject.Inject
 
 @HiltAndroidApp
 class WulkanowyApp : Application(), Configuration.Provider {
 
-    @Inject
-    lateinit var workerFactory: HiltWorkerFactory
-
     @Inject
     lateinit var themeManager: ThemeManager
 
@@ -32,16 +37,21 @@ class WulkanowyApp : Application(), Configuration.Provider {
     lateinit var analyticsHelper: AnalyticsHelper
 
     @Inject
-    lateinit var adsHelper: AdsHelper
+    lateinit var remoteConfigHelper: RemoteConfigHelper
 
     @Inject
-    lateinit var remoteConfigHelper: RemoteConfigHelper
+    lateinit var workerFactory: HiltWorkerFactory
+
+    override val workManagerConfiguration: Configuration
+        get() = Configuration.Builder()
+            .setWorkerFactory(workerFactory)
+            .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
+            .build()
 
     override fun onCreate() {
         super.onCreate()
         initializeAppLanguage()
         themeManager.applyDefaultTheme()
-        adsHelper.initialize()
         remoteConfigHelper.initialize()
         initLogging()
     }
@@ -74,9 +84,4 @@ class WulkanowyApp : Application(), Configuration.Provider {
             analyticsHelper.logEvent("language", "startup" to preferencesRepository.appLanguage)
         }
     }
-
-    override fun getWorkManagerConfiguration() = Configuration.Builder()
-        .setWorkerFactory(workerFactory)
-        .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
-        .build()
 }

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

@@ -13,21 +13,18 @@ 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.api.SchoolsService
+import io.github.wulkanowy.data.api.services.SchoolsService
+import io.github.wulkanowy.data.api.services.WulkanowyService
 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 io.github.wulkanowy.utils.RemoteConfigHelper
 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
 
@@ -35,19 +32,6 @@ import javax.inject.Singleton
 @InstallIn(SingletonComponent::class)
 internal class DataModule {
 
-    @Singleton
-    @Provides
-    fun provideSdk(chuckerInterceptor: ChuckerInterceptor, remoteConfig: RemoteConfigHelper) =
-        Sdk().apply {
-            androidVersion = android.os.Build.VERSION.RELEASE
-            buildTag = android.os.Build.MODEL
-            userAgentTemplate = remoteConfig.userAgentTemplate
-            setSimpleHttpLogger { Timber.d(it) }
-
-            // for debug only
-            addInterceptor(chuckerInterceptor, network = true)
-        }
-
     @Singleton
     @Provides
     fun provideChuckerCollector(
@@ -87,7 +71,7 @@ internal class DataModule {
         okHttpClient: OkHttpClient,
         json: Json,
         appInfo: AppInfo
-    ): AdminMessageService = Retrofit.Builder()
+    ): WulkanowyService = Retrofit.Builder()
         .baseUrl(appInfo.messagesBaseUrl)
         .client(okHttpClient)
         .addConverterFactory(json.asConverterFactory("application/json".toMediaType()))
@@ -251,4 +235,12 @@ internal class DataModule {
     @Singleton
     @Provides
     fun provideAdminMessageDao(database: AppDatabase) = database.adminMessagesDao
+
+    @Singleton
+    @Provides
+    fun provideMutesDao(database: AppDatabase) = database.mutedMessageSendersDao
+
+    @Singleton
+    @Provides
+    fun provideGradeDescriptiveDao(database: AppDatabase) = database.gradeDescriptiveDao
 }

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

@@ -1,27 +1,74 @@
 package io.github.wulkanowy.data
 
-import kotlinx.coroutines.flow.*
+import io.github.wulkanowy.data.repositories.isEndDateReached
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.emitAll
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.filterNot
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.takeWhile
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import timber.log.Timber
+import kotlin.time.Duration
+import kotlin.time.Duration.Companion.seconds
 
-sealed class Resource<T> {
-
-    open class Loading<T> : Resource<T>()
+sealed interface Resource<out T> {
+    /**
+     * The initial value of a resource flow. Indicates no data that is currently available to be shown,
+     * however with the expectation that the state will transition to another one soon.
+     */
+    open class Loading<T> : Resource<T>
 
+    /**
+     * A semi-loading state with some data available to be displayed (usually cached data loaded from
+     * the database). Still not the target state and it's expected to transition into another one soon.
+     */
     data class Intermediate<T>(val data: T) : Loading<T>()
 
-    data class Success<T>(val data: T) : Resource<T>()
+    /**
+     * The happy-path target state. Data can either be:
+     * - loaded from the database - while it may seem like this case is already handled by the
+     *   Intermediate state, the difference here is semantic. Cached data is returned as Intermediate
+     *   when there's a API request in progress (or soon expected to be), however when there is no
+     *   intention of immediately querying the API, the cached data is returned as a Success.
+     * - fetched from the API.
+     */
+    data class Success<T>(val data: T) : Resource<T>
 
-    data class Error<T>(val error: Throwable) : Resource<T>()
+    /**
+     * Something bad happened and we were unable to get the requested data. This can be caused by
+     * a database error, a network error, or really just any other error. Upon receiving this state
+     * the UI can either: display a full screen error, or, when it has received any data previously,
+     * display a snack bar informing of the problem.
+     */
+    data class Error<T>(val error: Throwable) : Resource<T>
 }
 
 val <T> Resource<T>.dataOrNull: T?
     get() = when (this) {
         is Resource.Success -> this.data
         is Resource.Intermediate -> this.data
-        is Resource.Loading -> null
-        is Resource.Error -> null
+        else -> null
+    }
+
+val <T> Resource<T>.dataOrThrow: T
+    get() = when (this) {
+        is Resource.Success -> this.data
+        is Resource.Intermediate -> this.data
+        is Resource.Loading -> throw IllegalStateException("Resource is in loading state")
+        is Resource.Error -> throw this.error
     }
 
 val <T> Resource<T>.errorOrNull: Throwable?
@@ -47,6 +94,22 @@ fun <T, U> Resource<T>.mapData(block: (T) -> U) = when (this) {
     is Resource.Error -> Resource.Error(this.error)
 }
 
+/**
+ * Injects another flow into this flow's resource data.
+ */
+inline fun <T1, T2, R> Flow<Resource<T1>>.combineWithResourceData(
+    flow: Flow<T2>,
+    crossinline block: suspend (T1, T2) -> R
+): Flow<Resource<R>> =
+    combine(flow) { resource, inject ->
+        when (resource) {
+            is Resource.Success -> Resource.Success(block(resource.data, inject))
+            is Resource.Intermediate -> Resource.Intermediate(block(resource.data, inject))
+            is Resource.Loading -> Resource.Loading()
+            is Resource.Error -> Resource.Error(resource.error)
+        }
+    }
+
 fun <T> Flow<Resource<T>>.logResourceStatus(name: String, showData: Boolean = false) = onEach {
     val description = when (it) {
         is Resource.Intermediate -> "intermediate data received" + if (showData) " (data: `${it.data}`)" else ""
@@ -57,8 +120,29 @@ fun <T> Flow<Resource<T>>.logResourceStatus(name: String, showData: Boolean = fa
     Timber.i("$name: $description")
 }
 
-fun <T, U> Flow<Resource<T>>.mapResourceData(block: (T) -> U) = map {
-    it.mapData(block)
+inline fun <T, U> Flow<Resource<T>>.mapResourceData(crossinline block: suspend (T) -> U) = map {
+    when (it) {
+        is Resource.Success -> Resource.Success(block(it.data))
+        is Resource.Intermediate -> Resource.Intermediate(block(it.data))
+        is Resource.Loading -> Resource.Loading()
+        is Resource.Error -> Resource.Error(it.error)
+    }
+}
+
+@OptIn(ExperimentalCoroutinesApi::class)
+fun <T, U> Flow<Resource<T>>.flatMapResourceData(
+    inheritIntermediate: Boolean = true, block: suspend (T) -> Flow<Resource<U>>
+) = flatMapLatest {
+    when (it) {
+        is Resource.Success -> block(it.data)
+        is Resource.Intermediate -> block(it.data).map { newRes ->
+            if (inheritIntermediate && newRes is Resource.Success) Resource.Intermediate(newRes.data)
+            else newRes
+        }
+
+        is Resource.Loading -> flowOf(Resource.Loading())
+        is Resource.Error -> flowOf(Resource.Error(it.error))
+    }
 }
 
 fun <T> Flow<Resource<T>>.onResourceData(block: suspend (T) -> Unit) = onEach {
@@ -88,13 +172,13 @@ fun <T> Flow<Resource<T>>.onResourceSuccess(block: suspend (T) -> Unit) = onEach
     }
 }
 
-fun <T> Flow<Resource<T>>.onResourceError(block: (Throwable) -> Unit) = onEach {
+fun <T> Flow<Resource<T>>.onResourceError(block: suspend (Throwable) -> Unit) = onEach {
     if (it is Resource.Error) {
         block(it.error)
     }
 }
 
-fun <T> Flow<Resource<T>>.onResourceNotLoading(block: () -> Unit) = onEach {
+fun <T> Flow<Resource<T>>.onResourceNotLoading(block: suspend () -> Unit) = onEach {
     if (it !is Resource.Loading) {
         block()
     }
@@ -104,70 +188,100 @@ suspend fun <T> Flow<Resource<T>>.toFirstResult() = filter { it !is Resource.Loa
 
 suspend fun <T> Flow<Resource<T>>.waitForResult() = takeWhile { it is Resource.Loading }.collect()
 
-inline fun <ResultType, RequestType> networkBoundResource(
-    mutex: Mutex = Mutex(),
-    showSavedOnLoading: Boolean = true,
-    crossinline isResultEmpty: (ResultType) -> Boolean,
-    crossinline query: () -> Flow<ResultType>,
-    crossinline fetch: suspend (ResultType) -> RequestType,
-    crossinline saveFetchResult: suspend (old: ResultType, new: RequestType) -> Unit,
-    crossinline onFetchFailed: (Throwable) -> Unit = { },
-    crossinline shouldFetch: (ResultType) -> Boolean = { true },
-    crossinline filterResult: (ResultType) -> ResultType = { it }
-) = flow {
-    emit(Resource.Loading())
+// Can cause excessive amounts of `Resource.Intermediate` to be emitted. Unless that is desired,
+// use `debounceIntermediates` to alleviate this behavior.
+inline fun <reified T> combineResourceFlows(flows: Iterable<Flow<Resource<T>>>): Flow<Resource<List<T>>> =
+    combine(flows) { items ->
+        var isIntermediate = false
+        val data = mutableListOf<T>()
+        for (item in items) {
+            when (item) {
+                is Resource.Success -> data.add(item.data)
+                is Resource.Intermediate -> {
+                    isIntermediate = true
+                    data.add(item.data)
+                }
 
-    val data = query().first()
-    emitAll(if (shouldFetch(data)) {
-        val filteredResult = filterResult(data)
-
-        if (showSavedOnLoading && !isResultEmpty(filteredResult)) {
-            emit(Resource.Intermediate(filteredResult))
+                is Resource.Loading -> return@combine Resource.Loading()
+                is Resource.Error -> continue
+            }
         }
-
-        try {
-            val newData = fetch(data)
-            mutex.withLock { saveFetchResult(query().first(), newData) }
-            query().map { Resource.Success(filterResult(it)) }
-        } catch (throwable: Throwable) {
-            onFetchFailed(throwable)
-            query().map { Resource.Error(throwable) }
+        if (data.isEmpty()) {
+            // All items have to be errors for this to happen, so just return the first one.
+            // mapData is functionally useless and exists only to satisfy the type checker
+            items.first().mapData { listOf(it) }
+        } else if (isIntermediate) {
+            Resource.Intermediate(data)
+        } else {
+            Resource.Success(data)
+        }
+    }
+
+@OptIn(FlowPreview::class)
+fun <T> Flow<Resource<T>>.debounceIntermediates(timeout: Duration = 5.seconds) = flow {
+    var wasIntermediate = false
+
+    emitAll(this@debounceIntermediates.debounce {
+        if (it is Resource.Intermediate) {
+            if (!wasIntermediate) {
+                wasIntermediate = true
+                Duration.ZERO
+            } else {
+                timeout
+            }
+        } else {
+            wasIntermediate = false
+            Duration.ZERO
         }
-    } else {
-        query().map { Resource.Success(filterResult(it)) }
     })
 }
 
+
+inline fun <OutputType, ApiType> networkBoundResource(
+    mutex: Mutex = Mutex(),
+    crossinline isResultEmpty: (OutputType) -> Boolean,
+    crossinline query: () -> Flow<OutputType>,
+    crossinline fetch: suspend () -> ApiType,
+    crossinline saveFetchResult: suspend (old: OutputType, new: ApiType) -> Unit,
+    crossinline shouldFetch: (OutputType) -> Boolean = { true },
+    crossinline filterResult: (OutputType) -> OutputType = { it }
+) = networkBoundResource(
+    mutex = mutex,
+    isResultEmpty = isResultEmpty,
+    query = query,
+    fetch = fetch,
+    saveFetchResult = saveFetchResult,
+    shouldFetch = shouldFetch,
+    mapResult = filterResult
+)
+
 @JvmName("networkBoundResourceWithMap")
-inline fun <ResultType, RequestType, T> networkBoundResource(
+inline fun <DatabaseType, ApiType, OutputType> networkBoundResource(
     mutex: Mutex = Mutex(),
-    showSavedOnLoading: Boolean = true,
-    crossinline isResultEmpty: (T) -> Boolean,
-    crossinline query: () -> Flow<ResultType>,
-    crossinline fetch: suspend (ResultType) -> RequestType,
-    crossinline saveFetchResult: suspend (old: ResultType, new: RequestType) -> Unit,
-    crossinline onFetchFailed: (Throwable) -> Unit = { },
-    crossinline shouldFetch: (ResultType) -> Boolean = { true },
-    crossinline mapResult: (ResultType) -> T,
+    crossinline isResultEmpty: (OutputType) -> Boolean,
+    crossinline query: () -> Flow<DatabaseType>,
+    crossinline fetch: suspend () -> ApiType,
+    crossinline saveFetchResult: suspend (old: DatabaseType, new: ApiType) -> Unit,
+    crossinline shouldFetch: (DatabaseType) -> Boolean = { true },
+    crossinline mapResult: (DatabaseType) -> OutputType,
 ) = flow {
     emit(Resource.Loading())
 
     val data = query().first()
-    emitAll(if (shouldFetch(data)) {
-        val mappedResult = mapResult(data)
+    val updatedShouldFetch = if (isEndDateReached) false else shouldFetch(data)
+    if (updatedShouldFetch) {
+        emit(Resource.Intermediate(data))
 
-        if (showSavedOnLoading && !isResultEmpty(mappedResult)) {
-            emit(Resource.Intermediate(mappedResult))
-        }
         try {
-            val newData = fetch(data)
+            val newData = fetch()
             mutex.withLock { saveFetchResult(query().first(), newData) }
-            query().map { Resource.Success(mapResult(it)) }
         } catch (throwable: Throwable) {
-            onFetchFailed(throwable)
-            query().map { Resource.Error(throwable) }
+            emit(Resource.Error(throwable))
+            return@flow
         }
-    } else {
-        query().map { Resource.Success(mapResult(it)) }
-    })
+    }
+
+    emitAll(query().map { Resource.Success(it) })
 }
+    .mapResourceData { mapResult(it) }
+    .filterNot { it is Resource.Intermediate && isResultEmpty(it.data) }

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

@@ -0,0 +1,174 @@
+package io.github.wulkanowy.data
+
+import android.content.Context
+import android.os.Build
+import androidx.javascriptengine.JavaScriptSandbox
+import com.chuckerteam.chucker.api.ChuckerInterceptor
+import com.google.common.util.concurrent.ListenableFuture
+import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.data.db.dao.StudentDao
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentIsEduOne
+import io.github.wulkanowy.data.repositories.WulkanowyRepository
+import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.sdk.scrapper.EvaluateHandler
+import io.github.wulkanowy.utils.RemoteConfigHelper
+import io.github.wulkanowy.utils.WebkitCookieManagerProxy
+import kotlinx.coroutines.guava.await
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import timber.log.Timber
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class WulkanowySdkFactory @Inject constructor(
+    @ApplicationContext private val context: Context,
+    private val chuckerInterceptor: ChuckerInterceptor,
+    private val remoteConfig: RemoteConfigHelper,
+    private val webkitCookieManagerProxy: WebkitCookieManagerProxy,
+    private val studentDb: StudentDao,
+    private val wulkanowyRepository: WulkanowyRepository,
+) {
+
+    private val eduOneMutex = Mutex()
+    private val migrationFailedStudentIds = mutableSetOf<Long>()
+    private val sandbox: ListenableFuture<JavaScriptSandbox>? =
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && JavaScriptSandbox.isSupported())
+            runCatching { JavaScriptSandbox.createConnectedInstanceAsync(context) }
+                .onFailure { Timber.e(it) }
+                .getOrNull()
+        else null
+
+    private val sdk = Sdk().apply {
+        androidVersion = Build.VERSION.RELEASE
+        buildTag = Build.MODEL
+        userAgentTemplate = remoteConfig.userAgentTemplate
+        setSimpleHttpLogger { Timber.d(it) }
+        setAdditionalCookieManager(webkitCookieManagerProxy)
+
+        // for debug only
+        addInterceptor(chuckerInterceptor, network = true)
+    }
+
+    fun createBase() = sdk
+
+    suspend fun create(): Sdk {
+        val mapping = wulkanowyRepository.getMapping()
+
+        return createBase().apply {
+            if (mapping != null) {
+                endpointsMapping = mapping.endpoints
+                vTokenMapping = mapping.vTokens
+                vHeaders = mapping.vHeaders
+                responseMapping = mapping.responseMap
+                vParamsEvaluation = createIsolate()
+            }
+        }
+    }
+
+    private suspend fun createIsolate(): suspend () -> EvaluateHandler {
+        return {
+            val isolate = sandbox?.await()?.createIsolate()
+            object : EvaluateHandler {
+                override suspend fun evaluate(code: String): String? {
+                    return isolate?.evaluateJavaScriptAsync(code)?.await()
+                }
+
+                override fun close() {
+                    isolate?.close()
+                }
+            }
+        }
+    }
+
+    suspend fun create(student: Student, semester: Semester? = null): Sdk {
+        val overrideIsEduOne = checkEduOneAndMigrateIfNecessary(student)
+        return buildSdk(student, semester, overrideIsEduOne)
+    }
+
+    private suspend fun buildSdk(
+        student: Student,
+        semester: Semester?,
+        isStudentEduOne: Boolean
+    ): Sdk {
+        return create().apply {
+            email = student.email
+            password = student.password
+            symbol = student.symbol
+            schoolSymbol = student.schoolSymbol
+            studentId = student.studentId
+            classId = student.classId
+            emptyCookieJarInterceptor = true
+            isEduOne = isStudentEduOne
+
+            if (Sdk.Mode.valueOf(student.loginMode) == Sdk.Mode.HEBE) {
+                mobileBaseUrl = student.mobileBaseUrl
+            } else {
+                scrapperBaseUrl = student.scrapperBaseUrl
+                domainSuffix = student.scrapperDomainSuffix
+                loginType = Sdk.ScrapperLoginType.valueOf(student.loginType)
+            }
+
+            mode = Sdk.Mode.valueOf(student.loginMode)
+            mobileBaseUrl = student.mobileBaseUrl
+            keyId = student.certificateKey
+            privatePem = student.privateKey
+
+            if (semester != null) {
+                diaryId = semester.diaryId
+                kindergartenDiaryId = semester.kindergartenDiaryId
+                schoolYear = semester.schoolYear
+                unitId = semester.unitId
+            }
+        }
+    }
+
+    private suspend fun checkEduOneAndMigrateIfNecessary(student: Student): Boolean {
+        if (student.isEduOne != null) return student.isEduOne
+
+        if (student.id in migrationFailedStudentIds) {
+            Timber.i("Migration eduOne: skipping because of previous failure")
+            return false
+        }
+
+        eduOneMutex.withLock {
+            if (student.id in migrationFailedStudentIds) {
+                Timber.i("Migration eduOne: skipping because of previous failure")
+                return false
+            }
+
+            val studentFromDatabase = studentDb.loadById(student.id)
+            if (studentFromDatabase?.isEduOne != null) {
+                Timber.i("Migration eduOne: already done")
+                return studentFromDatabase.isEduOne
+            }
+
+            Timber.i("Migration eduOne: flag missing. Running migration...")
+            val initializedSdk = buildSdk(
+                student = student,
+                semester = null,
+                isStudentEduOne = false, // doesn't matter
+            )
+            val newCurrentStudent = runCatching { initializedSdk.getCurrentStudent() }
+                .onFailure { Timber.e(it, "Migration eduOne: can't get current student") }
+                .getOrNull()
+
+            if (newCurrentStudent == null) {
+                Timber.i("Migration eduOne: failed, so skipping")
+                migrationFailedStudentIds.add(student.id)
+                return false
+            }
+
+            Timber.i("Migration eduOne: success. New isEduOne flag: ${newCurrentStudent.isEduOne}")
+
+            val studentIsEduOne = StudentIsEduOne(
+                id = student.id,
+                isEduOne = newCurrentStudent.isEduOne
+            )
+            studentDb.update(studentIsEduOne)
+            return newCurrentStudent.isEduOne
+        }
+    }
+}

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

@@ -0,0 +1,23 @@
+package io.github.wulkanowy.data.api.models
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class Mapping(
+
+    @SerialName("endpoints")
+    val endpoints: Map<String, Map<String, Map<String, String>>>,
+
+    @SerialName("vTokens")
+    val vTokens: Map<String, Map<String, Map<String, String>>>,
+
+    @SerialName("vTokenScheme")
+    val vTokenScheme: Map<String, Map<String, String>> = emptyMap(),
+
+    @SerialName("vHeaders")
+    val vHeaders: Map<String, Map<String, Map<String, String>>> = emptyMap(),
+
+    @SerialName("responseMap")
+    val responseMap: Map<String, Map<String, Map<String, Map<String, String>>>> = emptyMap(),
+)

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.data.api
+package io.github.wulkanowy.data.api.services
 
 import io.github.wulkanowy.data.pojos.IntegrityRequest
 import io.github.wulkanowy.data.pojos.LoginEvent

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

@@ -1,12 +1,16 @@
-package io.github.wulkanowy.data.api
+package io.github.wulkanowy.data.api.services
 
+import io.github.wulkanowy.data.api.models.Mapping
 import io.github.wulkanowy.data.db.entities.AdminMessage
 import retrofit2.http.GET
 import javax.inject.Singleton
 
 @Singleton
-interface AdminMessageService {
+interface WulkanowyService {
 
     @GET("/v1.json")
     suspend fun getAdminMessages(): List<AdminMessage>
-}
+
+    @GET("/mapping4.json")
+    suspend fun getMapping(): Mapping
+}

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

@@ -1,11 +1,129 @@
 package io.github.wulkanowy.data.db
 
 import android.content.Context
-import androidx.room.*
+import androidx.room.AutoMigration
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
 import androidx.room.RoomDatabase.JournalMode.TRUNCATE
-import io.github.wulkanowy.data.db.dao.*
-import io.github.wulkanowy.data.db.entities.*
-import io.github.wulkanowy.data.db.migrations.*
+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.ExamDao
+import io.github.wulkanowy.data.db.dao.GradeDao
+import io.github.wulkanowy.data.db.dao.GradeDescriptiveDao
+import io.github.wulkanowy.data.db.dao.GradePartialStatisticsDao
+import io.github.wulkanowy.data.db.dao.GradePointsStatisticsDao
+import io.github.wulkanowy.data.db.dao.GradeSemesterStatisticsDao
+import io.github.wulkanowy.data.db.dao.GradeSummaryDao
+import io.github.wulkanowy.data.db.dao.HomeworkDao
+import io.github.wulkanowy.data.db.dao.LuckyNumberDao
+import io.github.wulkanowy.data.db.dao.MailboxDao
+import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
+import io.github.wulkanowy.data.db.dao.MessagesDao
+import io.github.wulkanowy.data.db.dao.MobileDeviceDao
+import io.github.wulkanowy.data.db.dao.MutedMessageSendersDao
+import io.github.wulkanowy.data.db.dao.NoteDao
+import io.github.wulkanowy.data.db.dao.NotificationDao
+import io.github.wulkanowy.data.db.dao.RecipientDao
+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
+import io.github.wulkanowy.data.db.dao.StudentInfoDao
+import io.github.wulkanowy.data.db.dao.SubjectDao
+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.Exam
+import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
+import io.github.wulkanowy.data.db.entities.GradePartialStatistics
+import io.github.wulkanowy.data.db.entities.GradePointsStatistics
+import io.github.wulkanowy.data.db.entities.GradeSemesterStatistics
+import io.github.wulkanowy.data.db.entities.GradeSummary
+import io.github.wulkanowy.data.db.entities.Homework
+import io.github.wulkanowy.data.db.entities.LuckyNumber
+import io.github.wulkanowy.data.db.entities.Mailbox
+import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
+import io.github.wulkanowy.data.db.entities.MobileDevice
+import io.github.wulkanowy.data.db.entities.MutedMessageSender
+import io.github.wulkanowy.data.db.entities.Note
+import io.github.wulkanowy.data.db.entities.Notification
+import io.github.wulkanowy.data.db.entities.Recipient
+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
+import io.github.wulkanowy.data.db.entities.Subject
+import io.github.wulkanowy.data.db.entities.Teacher
+import io.github.wulkanowy.data.db.entities.Timetable
+import io.github.wulkanowy.data.db.entities.TimetableAdditional
+import io.github.wulkanowy.data.db.entities.TimetableHeader
+import io.github.wulkanowy.data.db.migrations.Migration10
+import io.github.wulkanowy.data.db.migrations.Migration11
+import io.github.wulkanowy.data.db.migrations.Migration12
+import io.github.wulkanowy.data.db.migrations.Migration13
+import io.github.wulkanowy.data.db.migrations.Migration14
+import io.github.wulkanowy.data.db.migrations.Migration15
+import io.github.wulkanowy.data.db.migrations.Migration16
+import io.github.wulkanowy.data.db.migrations.Migration17
+import io.github.wulkanowy.data.db.migrations.Migration18
+import io.github.wulkanowy.data.db.migrations.Migration19
+import io.github.wulkanowy.data.db.migrations.Migration2
+import io.github.wulkanowy.data.db.migrations.Migration20
+import io.github.wulkanowy.data.db.migrations.Migration21
+import io.github.wulkanowy.data.db.migrations.Migration22
+import io.github.wulkanowy.data.db.migrations.Migration23
+import io.github.wulkanowy.data.db.migrations.Migration24
+import io.github.wulkanowy.data.db.migrations.Migration25
+import io.github.wulkanowy.data.db.migrations.Migration26
+import io.github.wulkanowy.data.db.migrations.Migration27
+import io.github.wulkanowy.data.db.migrations.Migration28
+import io.github.wulkanowy.data.db.migrations.Migration29
+import io.github.wulkanowy.data.db.migrations.Migration3
+import io.github.wulkanowy.data.db.migrations.Migration30
+import io.github.wulkanowy.data.db.migrations.Migration31
+import io.github.wulkanowy.data.db.migrations.Migration32
+import io.github.wulkanowy.data.db.migrations.Migration33
+import io.github.wulkanowy.data.db.migrations.Migration34
+import io.github.wulkanowy.data.db.migrations.Migration35
+import io.github.wulkanowy.data.db.migrations.Migration36
+import io.github.wulkanowy.data.db.migrations.Migration37
+import io.github.wulkanowy.data.db.migrations.Migration38
+import io.github.wulkanowy.data.db.migrations.Migration39
+import io.github.wulkanowy.data.db.migrations.Migration4
+import io.github.wulkanowy.data.db.migrations.Migration40
+import io.github.wulkanowy.data.db.migrations.Migration41
+import io.github.wulkanowy.data.db.migrations.Migration42
+import io.github.wulkanowy.data.db.migrations.Migration43
+import io.github.wulkanowy.data.db.migrations.Migration44
+import io.github.wulkanowy.data.db.migrations.Migration46
+import io.github.wulkanowy.data.db.migrations.Migration49
+import io.github.wulkanowy.data.db.migrations.Migration5
+import io.github.wulkanowy.data.db.migrations.Migration50
+import io.github.wulkanowy.data.db.migrations.Migration51
+import io.github.wulkanowy.data.db.migrations.Migration53
+import io.github.wulkanowy.data.db.migrations.Migration54
+import io.github.wulkanowy.data.db.migrations.Migration55
+import io.github.wulkanowy.data.db.migrations.Migration57
+import io.github.wulkanowy.data.db.migrations.Migration58
+import io.github.wulkanowy.data.db.migrations.Migration6
+import io.github.wulkanowy.data.db.migrations.Migration63
+import io.github.wulkanowy.data.db.migrations.Migration7
+import io.github.wulkanowy.data.db.migrations.Migration8
+import io.github.wulkanowy.data.db.migrations.Migration9
 import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Singleton
 
@@ -41,7 +159,9 @@ import javax.inject.Singleton
         TimetableHeader::class,
         SchoolAnnouncement::class,
         Notification::class,
-        AdminMessage::class
+        AdminMessage::class,
+        MutedMessageSender::class,
+        GradeDescriptive::class,
     ],
     autoMigrations = [
         AutoMigration(from = 44, to = 45),
@@ -51,6 +171,13 @@ import javax.inject.Singleton
         AutoMigration(from = 54, to = 55, spec = Migration55::class),
         AutoMigration(from = 55, to = 56),
         AutoMigration(from = 56, to = 57, spec = Migration57::class),
+        AutoMigration(from = 57, to = 58, spec = Migration58::class),
+        AutoMigration(from = 58, to = 59),
+        AutoMigration(from = 59, to = 60),
+        AutoMigration(from = 60, to = 61),
+        AutoMigration(from = 61, to = 62),
+        AutoMigration(from = 62, to = 63, spec = Migration63::class),
+        AutoMigration(from = 63, to = 64),
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -59,7 +186,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 57
+        const val VERSION_SCHEMA = 64
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),
@@ -184,4 +311,8 @@ abstract class AppDatabase : RoomDatabase() {
     abstract val notificationDao: NotificationDao
 
     abstract val adminMessagesDao: AdminMessageDao
+
+    abstract val mutedMessageSendersDao: MutedMessageSendersDao
+
+    abstract val gradeDescriptiveDao: GradeDescriptiveDao
 }

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

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

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

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

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

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

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

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

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

@@ -8,6 +8,6 @@ import kotlinx.coroutines.flow.Flow
 @Dao
 interface MobileDeviceDao : BaseDao<MobileDevice> {
 
-    @Query("SELECT * FROM MobileDevices WHERE user_login_id = :userLoginId ORDER BY date DESC")
-    fun loadAll(userLoginId: Int): Flow<List<MobileDevice>>
+    @Query("SELECT * FROM MobileDevices WHERE user_login_id = :studentId ORDER BY date DESC")
+    fun loadAll(studentId: Int): Flow<List<MobileDevice>>
 }

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

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

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

@@ -10,6 +10,6 @@ import javax.inject.Singleton
 @Singleton
 interface SchoolAnnouncementDao : BaseDao<SchoolAnnouncement> {
 
-    @Query("SELECT * FROM SchoolAnnouncements WHERE user_login_id = :userLoginId ORDER BY date DESC")
-    fun loadAll(userLoginId: Int): Flow<List<SchoolAnnouncement>>
+    @Query("SELECT * FROM SchoolAnnouncements WHERE user_login_id = :studentId ORDER BY date DESC")
+    fun loadAll(studentId: Int): Flow<List<SchoolAnnouncement>>
 }

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

@@ -14,6 +14,6 @@ interface SemesterDao : BaseDao<Semester> {
     @Insert(onConflict = OnConflictStrategy.IGNORE)
     suspend fun insertSemesters(items: List<Semester>): List<Long>
 
-    @Query("SELECT * FROM Semesters WHERE student_id = :studentId AND class_id = :classId")
+    @Query("SELECT * FROM Semesters WHERE (student_id = :studentId AND class_id = :classId) OR (student_id = :studentId AND class_id = 0)")
     suspend fun loadAll(studentId: Int, classId: Int): List<Semester>
 }

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

@@ -1,11 +1,18 @@
 package io.github.wulkanowy.data.db.dao
 
-import androidx.room.*
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import androidx.room.Transaction
+import androidx.room.Update
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentIsAuthorized
+import io.github.wulkanowy.data.db.entities.StudentIsEduOne
 import io.github.wulkanowy.data.db.entities.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
-import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import javax.inject.Singleton
 
 @Singleton
@@ -18,6 +25,12 @@ abstract class StudentDao {
     @Delete
     abstract suspend fun delete(student: Student)
 
+    @Update(entity = Student::class)
+    abstract suspend fun update(studentIsAuthorized: StudentIsAuthorized)
+
+    @Update(entity = Student::class)
+    abstract suspend fun update(studentIsEduOne: StudentIsEduOne)
+
     @Update(entity = Student::class)
     abstract suspend fun update(studentNickAndAvatar: StudentNickAndAvatar)
 
@@ -34,11 +47,11 @@ abstract class StudentDao {
     abstract suspend fun loadAll(): List<Student>
 
     @Transaction
-    @Query("SELECT * FROM Students JOIN Semesters ON Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id")
+    @Query("SELECT * FROM Students JOIN Semesters ON (Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id) OR (Students.student_id = Semesters.student_id AND Semesters.class_id = 0)")
     abstract suspend fun loadStudentsWithSemesters(): Map<Student, List<Semester>>
 
     @Transaction
-    @Query("SELECT * FROM Students JOIN Semesters ON Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id WHERE Students.id = :id")
+    @Query("SELECT * FROM Students JOIN Semesters ON (Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id) OR (Students.student_id = Semesters.student_id AND Semesters.class_id = 0) WHERE Students.id = :id")
     abstract suspend fun loadStudentWithSemestersById(id: Long): Map<Student, List<Semester>>
 
     @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
@@ -47,6 +60,9 @@ abstract class StudentDao {
     @Query("UPDATE Students SET is_current = 0")
     abstract suspend fun resetCurrent()
 
+    @Query("DELETE FROM Students WHERE email = :email AND user_name = :userName")
+    abstract suspend fun deleteByEmailAndUserName(email: String, userName: String)
+
     @Transaction
     open suspend fun switchCurrent(id: Long) {
         resetCurrent()

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

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

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

@@ -4,6 +4,8 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import io.github.wulkanowy.data.enums.MessageType
+import io.github.wulkanowy.data.serializers.SafeMessageTypeEnumListSerializer
+import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
@@ -34,9 +36,14 @@ data class AdminMessage(
 
     val priority: String,
 
+    @SerialName("messageTypes")
+    @Serializable(with = SafeMessageTypeEnumListSerializer::class)
     @ColumnInfo(name = "types", defaultValue = "[]")
     val types: List<MessageType> = emptyList(),
 
-    @ColumnInfo(name = "is_dismissible")
-    val isDismissible: Boolean = false
+    @ColumnInfo(name = "is_ok_visible", defaultValue = "0")
+    val isOkVisible: Boolean = false,
+
+    @ColumnInfo(name = "is_x_visible", defaultValue = "0")
+    val isXVisible: Boolean = false
 )

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

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

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

@@ -33,7 +33,13 @@ data class GradeSummary(
     @ColumnInfo(name = "points_sum")
     val pointsSum: String,
 
-    val average: Double
+    @ColumnInfo(name = "points_sum_all_year")
+    val pointsSumAllYear: String?,
+
+    val average: Double,
+
+    @ColumnInfo(name = "average_all_year")
+    val averageAllYear: Double? = null,
 ) {
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0

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

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

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

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

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

@@ -9,8 +9,8 @@ import java.time.Instant
 @Entity(tableName = "MobileDevices")
 data class MobileDevice(
 
-    @ColumnInfo(name = "user_login_id")
-    val userLoginId: Int,
+    @ColumnInfo(name = "user_login_id") // todo: change column name
+    val studentId: Int,
 
     @ColumnInfo(name = "device_id")
     val deviceId: Int,

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

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

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

@@ -9,14 +9,16 @@ import java.time.LocalDate
 @Entity(tableName = "SchoolAnnouncements")
 data class SchoolAnnouncement(
 
-    @ColumnInfo(name = "user_login_id")
-    val userLoginId: Int,
+    @ColumnInfo(name = "user_login_id") // todo: change column name
+    val studentId: Int,
 
     val date: LocalDate,
 
     val subject: String,
 
-    val content: String
+    val content: String,
+
+    val author: String? = null,
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

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

@@ -49,6 +49,7 @@ data class Student(
     @ColumnInfo(name = "student_id")
     val studentId: Int,
 
+    @Deprecated("not available in VULCAN anymore")
     @ColumnInfo(name = "user_login_id")
     val userLoginId: Int,
 
@@ -78,6 +79,13 @@ data class Student(
 
     @ColumnInfo(name = "registration_date")
     val registrationDate: Instant,
+
+    @ColumnInfo(name = "is_authorized", defaultValue = "0")
+    val isAuthorized: Boolean,
+
+    @ColumnInfo(name = "is_edu_one", defaultValue = "NULL")
+    val isEduOne: Boolean?,
+
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)
@@ -88,3 +96,22 @@ data class Student(
     @ColumnInfo(name = "avatar_color")
     var avatarColor = 0L
 }
+
+@Entity
+data class StudentIsAuthorized(
+
+    @PrimaryKey
+    var id: Long,
+
+    @ColumnInfo(name = "is_authorized", defaultValue = "NULL")
+    val isAuthorized: Boolean?,
+) : Serializable
+
+@Entity
+data class StudentIsEduOne(
+    @PrimaryKey
+    var id: Long,
+
+    @ColumnInfo(name = "is_edu_one", defaultValue = "NULL")
+    val isEduOne: Boolean?,
+) : Serializable

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration58.kt

@@ -0,0 +1,10 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.DeleteColumn
+import androidx.room.migration.AutoMigrationSpec
+
+@DeleteColumn(
+    tableName = "AdminMessages",
+    columnName = "is_dismissible",
+)
+class Migration58 : AutoMigrationSpec

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration63.kt

@@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.AutoMigrationSpec
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration63 : AutoMigrationSpec {
+
+    override fun onPostMigrate(db: SupportSQLiteDatabase) {
+        db.execSQL("UPDATE Students SET is_edu_one = NULL WHERE is_edu_one = 0")
+    }
+}

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

@@ -0,0 +1,13 @@
+package io.github.wulkanowy.data.enums
+
+enum class AttendanceCalculatorSortingMode(private val value: String) {
+    ALPHABETIC("alphabetic"),
+    ATTENDANCE("attendance_percentage"),
+    LESSON_BALANCE("lesson_balance");
+
+    companion object {
+        fun getByValue(value: String) =
+            AttendanceCalculatorSortingMode.values()
+                .find { it.value == value } ?: ALPHABETIC
+    }
+}

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

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

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

@@ -4,6 +4,8 @@ enum class MessageType {
     GENERAL_MESSAGE,
     DASHBOARD_MESSAGE,
     LOGIN_MESSAGE,
+    LOGIN_STUDENT_SELECT_MESSAGE,
+    LOGIN_SYMBOL_MESSAGE,
     PASS_RESET_MESSAGE,
     ERROR_OVERRIDE,
 }

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

@@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.enums
+
+enum class ShowAdditionalLessonsMode(val value: String) {
+    NONE("none"),
+    INLINE("inline"),
+    BELOW("below");
+
+    companion object {
+        fun getByValue(value: String) = entries.find { it.value == value } ?: INLINE
+    }
+}

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

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

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

@@ -1,10 +1,12 @@
 package io.github.wulkanowy.data.mappers
 
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
-import io.github.wulkanowy.sdk.pojo.GradeSummary as SdkGradeSummary
 import io.github.wulkanowy.sdk.pojo.Grade as SdkGrade
+import io.github.wulkanowy.sdk.pojo.GradeDescriptive as SdkGradeDescriptive
+import io.github.wulkanowy.sdk.pojo.GradeSummary as SdkGradeSummary
 
 fun List<SdkGrade>.mapToEntities(semester: Semester) = map {
     Grade(
@@ -35,8 +37,22 @@ fun List<SdkGradeSummary>.mapToEntities(semester: Semester) = map {
         predictedGrade = it.predicted,
         finalGrade = it.final,
         pointsSum = it.pointsSum,
+        pointsSumAllYear = it.pointsSumAllYear,
         proposedPoints = it.proposedPoints,
         finalPoints = it.finalPoints,
-        average = it.average
+        average = it.average,
+        averageAllYear = it.averageAllYear,
     )
 }
+
+@JvmName("mapGradeDescriptiveToEntities")
+fun List<SdkGradeDescriptive>.mapToEntities(semester: Semester) = map {
+    GradeDescriptive(
+        semesterId = semester.semesterId,
+        studentId = semester.studentId,
+        subject = it.subject,
+        description = it.description
+    )
+}
+
+

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

@@ -8,7 +8,7 @@ import io.github.wulkanowy.sdk.pojo.Token as SdkToken
 
 fun List<SdkDevice>.mapToEntities(student: Student) = map {
     MobileDevice(
-        userLoginId = student.userLoginId,
+        studentId = student.studentId,
         date = it.createDate.toInstant(),
         deviceId = it.id,
         name = it.name

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

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

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

@@ -0,0 +1,14 @@
+package io.github.wulkanowy.data.pojos
+
+data class AttendanceData(
+    val subjectName: String,
+    val lessonBalance: Int,
+    val presences: Int,
+    val absences: Int,
+) {
+    val total: Int
+        get() = presences + absences
+
+    val presencePercentage: Double
+        get() = if (total == 0) 0.0 else (presences.toDouble() / total) * 100
+}

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

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

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

@@ -1,33 +0,0 @@
-package io.github.wulkanowy.data.repositories
-
-import io.github.wulkanowy.data.Resource
-import io.github.wulkanowy.data.api.AdminMessageService
-import io.github.wulkanowy.data.db.dao.AdminMessageDao
-import io.github.wulkanowy.data.db.entities.AdminMessage
-import io.github.wulkanowy.data.networkBoundResource
-import kotlinx.coroutines.flow.Flow
-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 saveFetchResultMutex = Mutex()
-
-    fun getAdminMessages(): Flow<Resource<List<AdminMessage>>> =
-        networkBoundResource(
-            mutex = saveFetchResultMutex,
-            isResultEmpty = { false },
-            query = { adminMessageDao.loadAll() },
-            fetch = { adminMessageService.getAdminMessages() },
-            shouldFetch = { true },
-            saveFetchResult = { oldItems, newItems ->
-                adminMessageDao.removeOldAndSaveNew(oldItems, newItems)
-            },
-            showSavedOnLoading = false,
-        )
-}

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

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.AttendanceDao
 import io.github.wulkanowy.data.db.dao.TimetableDao
 import io.github.wulkanowy.data.db.entities.Attendance
@@ -7,13 +8,14 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.sdk.pojo.Absent
-import io.github.wulkanowy.utils.*
-import kotlinx.coroutines.Dispatchers
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.withContext
 import java.time.LocalDate
 import java.time.LocalDateTime
 import java.time.LocalTime
@@ -24,7 +26,7 @@ import javax.inject.Singleton
 class AttendanceRepository @Inject constructor(
     private val attendanceDb: AttendanceDao,
     private val timetableDb: TimetableDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -52,23 +54,21 @@ class AttendanceRepository @Inject constructor(
             attendanceDb.loadAll(semester.diaryId, semester.studentId, start.monday, end.sunday)
         },
         fetch = {
-            val lessons = withContext(Dispatchers.IO) {
-                timetableDb.load(
-                    semester.diaryId, semester.studentId, start.monday, end.sunday
-                )
-            }
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            val lessons = timetableDb.load(
+                semester.diaryId, semester.studentId, start.monday, end.sunday
+            )
+            wulkanowySdkFactory.create(student, semester)
                 .getAttendance(start.monday, end.sunday)
                 .mapToEntities(semester, lessons)
         },
         saveFetchResult = { old, new ->
-            attendanceDb.deleteAll(old uniqueSubtract new)
             val attendanceToAdd = (new uniqueSubtract old).map { newAttendance ->
                 newAttendance.apply { if (notify) isNotified = false }
             }
-            attendanceDb.insertAll(attendanceToAdd)
-
+            attendanceDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = attendanceToAdd,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         },
         filterResult = { it.filter { item -> item.date in start..end } }
@@ -87,8 +87,10 @@ class AttendanceRepository @Inject constructor(
     }
 
     suspend fun excuseForAbsence(
-        student: Student, semester: Semester,
-        absenceList: List<Attendance>, reason: String? = null
+        student: Student,
+        semester: Semester,
+        absenceList: List<Attendance>,
+        reason: String? = null
     ) {
         val items = absenceList.map { attendance ->
             Absent(
@@ -96,8 +98,7 @@ class AttendanceRepository @Inject constructor(
                 timeId = attendance.timeId
             )
         }
-        sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+        wulkanowySdkFactory.create(student, semester)
             .excuseForAbsence(items, reason)
     }
 }

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

@@ -1,14 +1,15 @@
 package io.github.wulkanowy.data.repositories
 
+import androidx.room.withTransaction
+import io.github.wulkanowy.data.WulkanowySdkFactory
+import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.dao.AttendanceSummaryDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-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 kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -17,8 +18,9 @@ import javax.inject.Singleton
 @Singleton
 class AttendanceSummaryRepository @Inject constructor(
     private val attendanceDb: AttendanceSummaryDao,
-    private val sdk: Sdk,
     private val refreshHelper: AutoRefreshHelper,
+    private val appDatabase: AppDatabase,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -39,14 +41,15 @@ class AttendanceSummaryRepository @Inject constructor(
         },
         query = { attendanceDb.loadAll(semester.diaryId, semester.studentId, subjectId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getAttendanceSummary(subjectId)
                 .mapToEntities(semester, subjectId)
         },
         saveFetchResult = { old, new ->
-            attendanceDb.deleteAll(old uniqueSubtract new)
-            attendanceDb.insertAll(new uniqueSubtract old)
+            appDatabase.withTransaction {
+                attendanceDb.deleteAll(old uniqueSubtract new)
+                attendanceDb.insertAll(new uniqueSubtract old)
+            }
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

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

@@ -1,12 +1,16 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import java.time.LocalDate
 import javax.inject.Inject
@@ -15,7 +19,7 @@ import javax.inject.Singleton
 @Singleton
 class CompletedLessonsRepository @Inject constructor(
     private val completedLessonsDb: CompletedLessonsDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -47,14 +51,15 @@ class CompletedLessonsRepository @Inject constructor(
             )
         },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getCompletedLessons(start.monday, end.sunday)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            completedLessonsDb.deleteAll(old uniqueSubtract new)
-            completedLessonsDb.insertAll(new uniqueSubtract old)
+            completedLessonsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         },
         filterResult = { it.filter { item -> item.date in start..end } }

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

@@ -1,15 +1,14 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.ConferenceDao
 import io.github.wulkanowy.data.db.entities.Conference
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
-import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
@@ -20,7 +19,7 @@ import javax.inject.Singleton
 @Singleton
 class ConferenceRepository @Inject constructor(
     private val conferenceDb: ConferenceDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -45,19 +44,18 @@ class ConferenceRepository @Inject constructor(
             conferenceDb.loadAll(semester.diaryId, student.studentId, startDate)
         },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getConferences()
                 .mapToEntities(semester)
                 .filter { it.date >= startDate }
         },
         saveFetchResult = { old, new ->
-            val conferencesToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
-
-            conferenceDb.deleteAll(old uniqueSubtract new)
-            conferenceDb.insertAll(conferencesToSave)
+            conferenceDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

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

@@ -1,13 +1,17 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.ExamDao
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.endExamsDay
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.startExamsDay
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
 import java.time.LocalDate
@@ -17,7 +21,7 @@ import javax.inject.Singleton
 @Singleton
 class ExamRepository @Inject constructor(
     private val examDb: ExamDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -50,31 +54,32 @@ class ExamRepository @Inject constructor(
             )
         },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getExams(start.startExamsDay, start.endExamsDay)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            val examsToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
-
-            examDb.deleteAll(old uniqueSubtract new)
-            examDb.insertAll(examsToSave)
+            examDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         },
         filterResult = { it.filter { item -> item.date in start..end } }
     )
 
-    fun getExamsFromDatabase(semester: Semester, start: LocalDate): Flow<List<Exam>> {
-        return examDb.loadAll(
-            diaryId = semester.diaryId,
-            studentId = semester.studentId,
-            from = start.startExamsDay,
-            end = start.endExamsDay
-        )
-    }
+    fun getExamsFromDatabase(
+        semester: Semester,
+        start: LocalDate,
+        end: LocalDate
+    ): Flow<List<Exam>> = examDb.loadAll(
+        diaryId = semester.diaryId,
+        studentId = semester.studentId,
+        from = start,
+        end = end,
+    )
 
     suspend fun updateExam(exam: List<Exam>) = examDb.updateAll(exam)
 }

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

@@ -1,15 +1,20 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.GradeDao
+import io.github.wulkanowy.data.db.dao.GradeDescriptiveDao
 import io.github.wulkanowy.data.db.dao.GradeSummaryDao
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.toLocalDate
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.map
@@ -22,14 +27,13 @@ import javax.inject.Singleton
 class GradeRepository @Inject constructor(
     private val gradeDb: GradeDao,
     private val gradeSummaryDb: GradeSummaryDao,
-    private val sdk: Sdk,
+    private val gradeDescriptiveDb: GradeDescriptiveDao,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    private val cacheKey = "grade"
-
     fun getGrades(
         student: Student,
         semester: Semester,
@@ -41,30 +45,53 @@ class GradeRepository @Inject constructor(
             //When details is empty and summary is not, app will not use summary cache - edge case
             it.first.isEmpty()
         },
-        shouldFetch = { (details, summaries) ->
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-            details.isEmpty() || summaries.isEmpty() || forceRefresh || isExpired
+        shouldFetch = { (details, summaries, descriptive) ->
+            val isExpired =
+                refreshHelper.shouldBeRefreshed(getRefreshKey(GRADE_CACHE_KEY, semester))
+            details.isEmpty() || (summaries.isEmpty() && descriptive.isEmpty()) || forceRefresh || isExpired
         },
         query = {
             val detailsFlow = gradeDb.loadAll(semester.semesterId, semester.studentId)
             val summaryFlow = gradeSummaryDb.loadAll(semester.semesterId, semester.studentId)
-            detailsFlow.combine(summaryFlow) { details, summaries -> details to summaries }
+            val descriptiveFlow =
+                gradeDescriptiveDb.loadAll(semester.semesterId, semester.studentId)
+
+            combine(detailsFlow, summaryFlow, descriptiveFlow) { details, summaries, descriptive ->
+                Triple(details, summaries, descriptive)
+            }
         },
         fetch = {
-            val (details, summary) = sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            val (details, summary, descriptive) = wulkanowySdkFactory.create(student, semester)
                 .getGrades(semester.semesterId)
 
-            details.mapToEntities(semester) to summary.mapToEntities(semester)
+            Triple(
+                details.mapToEntities(semester),
+                summary.mapToEntities(semester),
+                descriptive.mapToEntities(semester)
+            )
         },
-        saveFetchResult = { (oldDetails, oldSummary), (newDetails, newSummary) ->
+        saveFetchResult = { (oldDetails, oldSummary, oldDescriptive), (newDetails, newSummary, newDescriptive) ->
             refreshGradeDetails(student, oldDetails, newDetails, notify)
             refreshGradeSummaries(oldSummary, newSummary, notify)
+            refreshGradeDescriptions(oldDescriptive, newDescriptive, notify)
 
-            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
+            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(GRADE_CACHE_KEY, semester))
         }
     )
 
+    private suspend fun refreshGradeDescriptions(
+        old: List<GradeDescriptive>,
+        new: List<GradeDescriptive>,
+        notify: Boolean
+    ) {
+        gradeDescriptiveDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = (new uniqueSubtract old).onEach {
+                if (notify) it.isNotified = false
+            },
+        )
+    }
+
     private suspend fun refreshGradeDetails(
         student: Student,
         oldGrades: List<Grade>,
@@ -73,13 +100,16 @@ class GradeRepository @Inject constructor(
     ) {
         val notifyBreakDate = oldGrades.maxByOrNull { it.date }?.date
             ?: student.registrationDate.toLocalDate()
-        gradeDb.deleteAll(oldGrades uniqueSubtract newDetails)
-        gradeDb.insertAll((newDetails uniqueSubtract oldGrades).onEach {
-            if (it.date >= notifyBreakDate) it.apply {
-                isRead = false
-                if (notify) isNotified = false
-            }
-        })
+
+        gradeDb.removeOldAndSaveNew(
+            oldItems = oldGrades uniqueSubtract newDetails,
+            newItems = (newDetails uniqueSubtract oldGrades).onEach {
+                if (it.date >= notifyBreakDate) it.apply {
+                    isRead = false
+                    if (notify) isNotified = false
+                }
+            },
+        )
     }
 
     private suspend fun refreshGradeSummaries(
@@ -87,31 +117,43 @@ class GradeRepository @Inject constructor(
         newSummary: List<GradeSummary>,
         notify: Boolean
     ) {
-        gradeSummaryDb.deleteAll(oldSummaries uniqueSubtract newSummary)
-        gradeSummaryDb.insertAll((newSummary uniqueSubtract oldSummaries).onEach { summary ->
-            val oldSummary = oldSummaries.find { old -> old.subject == summary.subject }
-            summary.isPredictedGradeNotified = when {
-                summary.predictedGrade.isEmpty() -> true
-                notify && oldSummary?.predictedGrade != summary.predictedGrade -> false
-                else -> true
-            }
-            summary.isFinalGradeNotified = when {
-                summary.finalGrade.isEmpty() -> true
-                notify && oldSummary?.finalGrade != summary.finalGrade -> false
-                else -> true
-            }
+        gradeSummaryDb.removeOldAndSaveNew(
+            oldItems = oldSummaries uniqueSubtract newSummary,
+            newItems = (newSummary uniqueSubtract oldSummaries).onEach { summary ->
+                getGradeSummaryWithUpdatedNotificationState(
+                    summary = summary,
+                    oldSummary = oldSummaries.find { it.subject == summary.subject },
+                    notify = notify,
+                )
+            },
+        )
+    }
 
-            summary.predictedGradeLastChange = when {
-                oldSummary == null -> Instant.now()
-                summary.predictedGrade != oldSummary.predictedGrade -> Instant.now()
-                else -> oldSummary.predictedGradeLastChange
-            }
-            summary.finalGradeLastChange = when {
-                oldSummary == null -> Instant.now()
-                summary.finalGrade != oldSummary.finalGrade -> Instant.now()
-                else -> oldSummary.finalGradeLastChange
-            }
-        })
+    private fun getGradeSummaryWithUpdatedNotificationState(
+        summary: GradeSummary,
+        oldSummary: GradeSummary?,
+        notify: Boolean,
+    ) {
+        summary.isPredictedGradeNotified = when {
+            summary.predictedGrade.isEmpty() -> true
+            notify && oldSummary?.predictedGrade != summary.predictedGrade -> false
+            else -> true
+        }
+        summary.isFinalGradeNotified = when {
+            summary.finalGrade.isEmpty() -> true
+            notify && oldSummary?.finalGrade != summary.finalGrade -> false
+            else -> true
+        }
+        summary.predictedGradeLastChange = when {
+            oldSummary == null -> Instant.now()
+            summary.predictedGrade != oldSummary.predictedGrade -> Instant.now()
+            else -> oldSummary.predictedGradeLastChange
+        }
+        summary.finalGradeLastChange = when {
+            oldSummary == null -> Instant.now()
+            summary.finalGrade != oldSummary.finalGrade -> Instant.now()
+            else -> oldSummary.finalGradeLastChange
+        }
     }
 
     fun getUnreadGrades(semester: Semester): Flow<List<Grade>> {
@@ -132,6 +174,10 @@ class GradeRepository @Inject constructor(
         return gradeSummaryDb.loadAll(semester.semesterId, semester.studentId)
     }
 
+    fun getGradesDescriptiveFromDatabase(semester: Semester): Flow<List<GradeDescriptive>> {
+        return gradeDescriptiveDb.loadAll(semester.semesterId, semester.studentId)
+    }
+
     suspend fun updateGrade(grade: Grade) {
         return gradeDb.updateAll(listOf(grade))
     }
@@ -143,4 +189,13 @@ class GradeRepository @Inject constructor(
     suspend fun updateGradesSummary(gradesSummary: List<GradeSummary>) {
         return gradeSummaryDb.updateAll(gradesSummary)
     }
+
+    suspend fun updateGradesDescriptive(gradesDescriptive: List<GradeDescriptive>) {
+        return gradeDescriptiveDb.updateAll(gradesDescriptive)
+    }
+
+    private companion object {
+
+        private const val GRADE_CACHE_KEY = "grade"
+    }
 }

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

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.GradePartialStatisticsDao
 import io.github.wulkanowy.data.db.dao.GradePointsStatisticsDao
 import io.github.wulkanowy.data.db.dao.GradeSemesterStatisticsDao
@@ -12,13 +13,11 @@ import io.github.wulkanowy.data.mappers.mapPointsToStatisticsItems
 import io.github.wulkanowy.data.mappers.mapSemesterToStatisticItems
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-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 kotlinx.coroutines.sync.Mutex
-import java.util.*
+import java.util.Locale
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -27,7 +26,7 @@ class GradeStatisticsRepository @Inject constructor(
     private val gradePartialStatisticsDb: GradePartialStatisticsDao,
     private val gradePointsStatisticsDb: GradePointsStatisticsDao,
     private val gradeSemesterStatisticsDb: GradeSemesterStatisticsDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -55,14 +54,15 @@ class GradeStatisticsRepository @Inject constructor(
         },
         query = { gradePartialStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getGradesPartialStatistics(semester.semesterId)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            gradePartialStatisticsDb.deleteAll(old uniqueSubtract new)
-            gradePartialStatisticsDb.insertAll(new uniqueSubtract old)
+            gradePartialStatisticsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(partialCacheKey, semester))
         },
         mapResult = { items ->
@@ -79,6 +79,7 @@ class GradeStatisticsRepository @Inject constructor(
                     )
                     listOf(summaryItem) + items
                 }
+
                 else -> items.filter { it.subject == subjectName }
             }.mapPartialToStatisticItems()
         }
@@ -100,14 +101,15 @@ class GradeStatisticsRepository @Inject constructor(
         },
         query = { gradeSemesterStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getGradesSemesterStatistics(semester.semesterId)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            gradeSemesterStatisticsDb.deleteAll(old uniqueSubtract new)
-            gradeSemesterStatisticsDb.insertAll(new uniqueSubtract old)
+            gradeSemesterStatisticsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(semesterCacheKey, semester))
         },
         mapResult = { items ->
@@ -137,6 +139,7 @@ class GradeStatisticsRepository @Inject constructor(
                     }
                     listOf(summaryItem) + itemsWithAverage
                 }
+
                 else -> itemsWithAverage.filter { it.subject == subjectName }
             }.mapSemesterToStatisticItems()
         }
@@ -156,14 +159,15 @@ class GradeStatisticsRepository @Inject constructor(
         },
         query = { gradePointsStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getGradesPointsStatistics(semester.semesterId)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            gradePointsStatisticsDb.deleteAll(old uniqueSubtract new)
-            gradePointsStatisticsDb.insertAll(new uniqueSubtract old)
+            gradePointsStatisticsDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(pointsCacheKey, semester))
         },
         mapResult = { items ->

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

@@ -1,13 +1,17 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.HomeworkDao
 import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import java.time.LocalDate
 import javax.inject.Inject
@@ -16,7 +20,7 @@ import javax.inject.Singleton
 @Singleton
 class HomeworkRepository @Inject constructor(
     private val homeworkDb: HomeworkDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -49,20 +53,19 @@ class HomeworkRepository @Inject constructor(
             )
         },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getHomework(start.monday, end.sunday)
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            val homeWorkToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
             val filteredOld = old.filterNot { it.isAddedByUser }
 
-            homeworkDb.deleteAll(filteredOld uniqueSubtract new)
-            homeworkDb.insertAll(homeWorkToSave)
-
+            homeworkDb.removeOldAndSaveNew(
+                oldItems = filteredOld uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
         }
     )

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

@@ -1,12 +1,13 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.LuckyNumberDao
 import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntity
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.ui.modules.luckynumberwidget.LuckyNumberWidgetProvider
+import io.github.wulkanowy.utils.AppWidgetUpdater
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.sync.Mutex
@@ -18,7 +19,8 @@ import javax.inject.Singleton
 @Singleton
 class LuckyNumberRepository @Inject constructor(
     private val luckyNumberDb: LuckyNumberDao,
-    private val sdk: Sdk
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
+    private val appWidgetUpdater: AppWidgetUpdater,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -27,20 +29,28 @@ class LuckyNumberRepository @Inject constructor(
         student: Student,
         forceRefresh: Boolean,
         notify: Boolean = false,
+        isFromAppWidget: Boolean = false
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         isResultEmpty = { it == null },
         shouldFetch = { it == null || forceRefresh },
         query = { luckyNumberDb.load(student.studentId, now()) },
         fetch = {
-            sdk.init(student).getLuckyNumber(student.schoolShortName)?.mapToEntity(student)
+            wulkanowySdkFactory.create(student)
+                .getLuckyNumber(student.schoolShortName)
+                ?.mapToEntity(student)
         },
-        saveFetchResult = { old, new ->
-            if (new != old) {
-                old?.let { luckyNumberDb.deleteAll(listOfNotNull(it)) }
-                luckyNumberDb.insertAll(listOfNotNull((new?.apply {
-                    if (notify) isNotified = false
-                })))
+        saveFetchResult = { oldLuckyNumber, newLuckyNumber ->
+            newLuckyNumber ?: return@networkBoundResource
+
+            if (newLuckyNumber != oldLuckyNumber) {
+                luckyNumberDb.removeOldAndSaveNew(
+                    oldItems = listOfNotNull(oldLuckyNumber),
+                    newItems = listOf(newLuckyNumber.apply { if (notify) isNotified = false }),
+                )
+                if (!isFromAppWidget) {
+                    appWidgetUpdater.updateAllAppWidgetsByProvider(LuckyNumberWidgetProvider::class)
+                }
             }
         }
     )

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

@@ -4,17 +4,22 @@ import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.Resource
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.dao.MailboxDao
 import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
+import io.github.wulkanowy.data.db.dao.MutedMessageSendersDao
 import io.github.wulkanowy.data.db.entities.Mailbox
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageWithAttachment
+import io.github.wulkanowy.data.db.entities.MessageWithMutedAuthor
+import io.github.wulkanowy.data.db.entities.MutedMessageSender
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.enums.MessageFolder
 import io.github.wulkanowy.data.enums.MessageFolder.RECEIVED
+import io.github.wulkanowy.data.enums.MessageFolder.SENT
 import io.github.wulkanowy.data.enums.MessageFolder.TRASHED
 import io.github.wulkanowy.data.mappers.mapFromEntities
 import io.github.wulkanowy.data.mappers.mapToEntities
@@ -22,16 +27,14 @@ import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.data.onResourceError
 import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.pojos.MessageDraft
+import io.github.wulkanowy.data.toFirstResult
 import io.github.wulkanowy.data.waitForResult
 import io.github.wulkanowy.domain.messages.GetMailboxByStudentUseCase
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.sdk.pojo.Folder
 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 kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
@@ -42,8 +45,9 @@ import javax.inject.Singleton
 @Singleton
 class MessageRepository @Inject constructor(
     private val messagesDb: MessagesDao,
+    private val mutedMessageSendersDao: MutedMessageSendersDao,
     private val messageAttachmentDao: MessageAttachmentDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     @ApplicationContext private val context: Context,
     private val refreshHelper: AutoRefreshHelper,
     private val sharedPrefProvider: SharedPrefProvider,
@@ -51,7 +55,6 @@ class MessageRepository @Inject constructor(
     private val mailboxDao: MailboxDao,
     private val getMailboxByStudentUseCase: GetMailboxByStudentUseCase,
 ) {
-
     private val saveFetchResultMutex = Mutex()
 
     private val messagesCacheKey = "message"
@@ -63,7 +66,7 @@ class MessageRepository @Inject constructor(
         folder: MessageFolder,
         forceRefresh: Boolean,
         notify: Boolean = false,
-    ): Flow<Resource<List<Message>>> = networkBoundResource(
+    ): Flow<Resource<List<MessageWithMutedAuthor>>> = networkBoundResource(
         mutex = saveFetchResultMutex,
         isResultEmpty = { it.isEmpty() },
         shouldFetch = {
@@ -74,21 +77,30 @@ class MessageRepository @Inject constructor(
         },
         query = {
             if (mailbox == null) {
-                messagesDb.loadAll(folder.id, student.email)
-            } else messagesDb.loadAll(mailbox.globalKey, folder.id)
+                messagesDb.loadMessagesWithMutedAuthor(folder.id, student.email)
+            } else messagesDb.loadMessagesWithMutedAuthor(mailbox.globalKey, folder.id)
         },
         fetch = {
-            sdk.init(student).getMessages(
-                folder = Folder.valueOf(folder.name),
-                mailboxKey = mailbox?.globalKey,
-            ).mapToEntities(student, mailbox, mailboxDao.loadAll(student.email))
+            wulkanowySdkFactory.create(student)
+                .getMessages(
+                    folder = Folder.valueOf(folder.name),
+                    mailboxKey = mailbox?.globalKey,
+                )
+                .mapToEntities(
+                    student = student,
+                    mailbox = mailbox,
+                    allMailboxes = mailboxDao.loadAll(student.email)
+                )
         },
-        saveFetchResult = { old, new ->
-            messagesDb.deleteAll(old uniqueSubtract new)
-            messagesDb.insertAll((new uniqueSubtract old).onEach {
-                it.isNotified = !notify
-            })
-
+        saveFetchResult = { oldWithAuthors, new ->
+            val old = oldWithAuthors.map { it.message }
+            messagesDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    val muted = isMuted(it.correspondents)
+                    it.isNotified = !notify || muted
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(
                 getRefreshKey(messagesCacheKey, mailbox, folder)
             )
@@ -106,14 +118,13 @@ class MessageRepository @Inject constructor(
             Timber.d("Message content in db empty: ${it.message.content.isBlank()}")
             (it.message.unread && markAsRead) || it.message.content.isBlank()
         },
-        query = {
-            messagesDb.loadMessageWithAttachment(message.messageGlobalKey)
-        },
+        query = { messagesDb.loadMessageWithAttachment(message.messageGlobalKey) },
         fetch = {
-            sdk.init(student).getMessageDetails(
-                messageKey = it!!.message.messageGlobalKey,
-                markAsRead = message.unread && markAsRead,
-            )
+            wulkanowySdkFactory.create(student)
+                .getMessageDetails(
+                    messageKey = message.messageGlobalKey,
+                    markAsRead = message.unread && markAsRead,
+                )
         },
         saveFetchResult = { old, new ->
             checkNotNull(old) { "Fetched message no longer exist!" }
@@ -152,22 +163,36 @@ class MessageRepository @Inject constructor(
         subject: String,
         content: String,
         recipients: List<Recipient>,
-        mailboxId: String,
+        mailbox: Mailbox,
     ) {
-        sdk.init(student).sendMessage(
-            subject = subject,
-            content = content,
-            recipients = recipients.mapFromEntities(),
-            mailboxId = mailboxId,
-        )
+        wulkanowySdkFactory.create(student)
+            .sendMessage(
+                subject = subject,
+                content = content,
+                recipients = recipients.mapFromEntities(),
+                mailboxId = mailbox.globalKey,
+            )
+        refreshFolders(student, mailbox, listOf(SENT))
     }
 
-    suspend fun deleteMessages(student: Student, mailbox: Mailbox?, messages: List<Message>) {
+    suspend fun restoreMessages(student: Student, mailbox: Mailbox?, messages: List<Message>) {
+        wulkanowySdkFactory.create(student)
+            .restoreMessages(messages = messages.map { it.messageGlobalKey })
+
+        refreshFolders(student, mailbox)
+    }
+
+    suspend fun deleteMessage(student: Student, message: Message) {
+        deleteMessages(student, listOf(message))
+    }
+
+    suspend fun deleteMessages(student: Student, messages: List<Message>) {
         val firstMessage = messages.first()
-        sdk.init(student).deleteMessages(
-            messages = messages.map { it.messageGlobalKey },
-            removeForever = firstMessage.folderId == TRASHED.id,
-        )
+        wulkanowySdkFactory.create(student)
+            .deleteMessages(
+                messages = messages.map { it.messageGlobalKey },
+                removeForever = firstMessage.folderId == TRASHED.id,
+            )
 
         if (firstMessage.folderId != TRASHED.id) {
             val deletedMessages = messages.map {
@@ -181,18 +206,24 @@ class MessageRepository @Inject constructor(
             }
 
             messagesDb.updateAll(deletedMessages)
-        } else messagesDb.deleteAll(messages)
-
-        getMessages(
-            student = student,
-            mailbox = mailbox,
-            folder = TRASHED,
-            forceRefresh = true,
-        ).first()
+        } else {
+            messagesDb.deleteAll(messages)
+        }
     }
 
-    suspend fun deleteMessage(student: Student, mailbox: Mailbox?, message: Message) {
-        deleteMessages(student, mailbox, listOf(message))
+    private suspend fun refreshFolders(
+        student: Student,
+        mailbox: Mailbox?,
+        folders: List<MessageFolder> = MessageFolder.entries
+    ) {
+        folders.forEach {
+            getMessages(
+                student = student,
+                mailbox = mailbox,
+                folder = it,
+                forceRefresh = true,
+            ).toFirstResult()
+        }
     }
 
     suspend fun getMailboxes(student: Student, forceRefresh: Boolean) = networkBoundResource(
@@ -206,7 +237,9 @@ class MessageRepository @Inject constructor(
         },
         query = { mailboxDao.loadAll(student.email, student.symbol, student.schoolSymbol) },
         fetch = {
-            sdk.init(student).getMailboxes().mapToEntities(student)
+            wulkanowySdkFactory.create(student)
+                .getMailboxes()
+                .mapToEntities(student)
         },
         saveFetchResult = { old, new ->
             mailboxDao.deleteAll(old uniqueSubtract new)
@@ -236,4 +269,18 @@ class MessageRepository @Inject constructor(
             context.getString(R.string.pref_key_message_draft),
             value?.let { json.encodeToString(it) }
         )
+
+    private suspend fun isMuted(author: String): Boolean {
+        return mutedMessageSendersDao.checkMute(author)
+    }
+
+    suspend fun muteMessage(author: String) {
+        if (isMuted(author)) return
+        mutedMessageSendersDao.insertMute(MutedMessageSender(author))
+    }
+
+    suspend fun unmuteMessage(author: String) {
+        if (!isMuted(author)) return
+        mutedMessageSendersDao.deleteMute(author)
+    }
 }

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

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.MobileDeviceDao
 import io.github.wulkanowy.data.db.entities.MobileDevice
 import io.github.wulkanowy.data.db.entities.Semester
@@ -8,10 +9,8 @@ import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.mappers.mapToMobileDeviceToken
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.data.pojos.MobileDeviceToken
-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 kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -20,7 +19,7 @@ import javax.inject.Singleton
 @Singleton
 class MobileDeviceRepository @Inject constructor(
     private val mobileDb: MobileDeviceDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -39,32 +38,30 @@ class MobileDeviceRepository @Inject constructor(
             val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, student))
             it.isEmpty() || forceRefresh || isExpired
         },
-        query = { mobileDb.loadAll(student.userLoginId) },
+        query = { mobileDb.loadAll(student.studentId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getRegisteredDevices()
                 .mapToEntities(student)
         },
         saveFetchResult = { old, new ->
-            mobileDb.deleteAll(old uniqueSubtract new)
-            mobileDb.insertAll(new uniqueSubtract old)
-
+            mobileDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
         }
     )
 
     suspend fun unregisterDevice(student: Student, semester: Semester, device: MobileDevice) {
-        sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+        wulkanowySdkFactory.create(student, semester)
             .unregisterDevice(device.deviceId)
 
         mobileDb.deleteAll(listOf(device))
     }
 
     suspend fun getToken(student: Student, semester: Semester): MobileDeviceToken {
-        return sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+        return wulkanowySdkFactory.create(student, semester)
             .getToken()
             .mapToMobileDeviceToken()
     }

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

@@ -1,13 +1,16 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.NoteDao
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.toLocalDate
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -16,7 +19,7 @@ import javax.inject.Singleton
 @Singleton
 class NoteRepository @Inject constructor(
     private val noteDb: NoteDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -40,20 +43,21 @@ class NoteRepository @Inject constructor(
         },
         query = { noteDb.loadAll(student.studentId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getNotes()
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            noteDb.deleteAll(old uniqueSubtract new)
-            noteDb.insertAll((new uniqueSubtract old).onEach {
+            val notesToAdd = (new uniqueSubtract old).onEach {
                 if (it.date >= student.registrationDate.toLocalDate()) it.apply {
                     isRead = false
                     if (notify) isNotified = false
                 }
-            })
-
+            }
+            noteDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = notesToAdd,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

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

@@ -9,7 +9,15 @@ import com.fredporciuncula.flow.preferences.Preference
 import com.fredporciuncula.flow.preferences.Serializer
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.enums.*
+import io.github.wulkanowy.data.api.models.Mapping
+import io.github.wulkanowy.data.enums.AppTheme
+import io.github.wulkanowy.data.enums.AttendanceCalculatorSortingMode
+import io.github.wulkanowy.data.enums.GradeColorTheme
+import io.github.wulkanowy.data.enums.GradeExpandMode
+import io.github.wulkanowy.data.enums.GradeSortingMode
+import io.github.wulkanowy.data.enums.ShowAdditionalLessonsMode
+import io.github.wulkanowy.data.enums.TimetableGapsMode
+import io.github.wulkanowy.data.enums.TimetableMode
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.ui.modules.grade.GradeAverageMode
 import io.github.wulkanowy.ui.modules.settings.appearance.menuorder.AppMenuItem
@@ -18,7 +26,7 @@ import kotlinx.coroutines.flow.map
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import java.time.Instant
-import java.util.*
+import java.util.UUID
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -36,6 +44,27 @@ class PreferencesRepository @Inject constructor(
             R.bool.pref_default_attendance_present
         )
 
+    val targetAttendanceFlow: Flow<Int>
+        get() = flowSharedPref.getInt(
+            context.getString(R.string.pref_key_attendance_target),
+            context.resources.getInteger(R.integer.pref_default_attendance_target)
+        ).asFlow()
+
+    val attendanceCalculatorSortingModeFlow: Flow<AttendanceCalculatorSortingMode>
+        get() = flowSharedPref.getString(
+            context.getString(R.string.pref_key_attendance_calculator_sorting_mode),
+            context.resources.getString(R.string.pref_default_attendance_calculator_sorting_mode)
+        ).asFlow().map(AttendanceCalculatorSortingMode::getByValue)
+
+    /**
+     * Subjects are empty when they don't have any attendances (total = 0, attendances = 0, absences = 0).
+     */
+    val attendanceCalculatorShowEmptySubjects: Flow<Boolean>
+        get() = flowSharedPref.getBoolean(
+            context.getString(R.string.pref_key_attendance_calculator_show_empty_subjects),
+            context.resources.getBoolean(R.bool.pref_default_attendance_calculator_show_empty_subjects)
+        ).asFlow()
+
     private val gradeAverageModePref: Preference<GradeAverageMode>
         get() = getObjectFlow(
             R.string.pref_key_grade_average_mode,
@@ -186,6 +215,12 @@ class PreferencesRepository @Inject constructor(
             )
         )
 
+    val showAdditionalLessonsInPlan: ShowAdditionalLessonsMode
+        get() = getString(
+            R.string.pref_key_timetable_show_additional_lessons,
+            R.string.pref_default_timetable_show_additional_lessons
+        ).let { ShowAdditionalLessonsMode.getByValue(it) }
+
     val gradeSortingMode: GradeSortingMode
         get() = GradeSortingMode.getByValue(
             getString(
@@ -303,19 +338,6 @@ class PreferencesRepository @Inject constructor(
         get() = sharedPref.getBoolean(PREF_KEY_APP_SUPPORT_SHOWN, false)
         set(value) = sharedPref.edit { putBoolean(PREF_KEY_APP_SUPPORT_SHOWN, value) }
 
-    var isAgreeToProcessData: Boolean
-        get() = getBoolean(
-            R.string.pref_key_ads_consent_data_processing,
-            R.bool.pref_default_ads_consent_data_processing
-        )
-        set(value) = sharedPref.edit {
-            putBoolean(context.getString(R.string.pref_key_ads_consent_data_processing), value)
-        }
-
-    var isPersonalizedAdsEnabled: Boolean
-        get() = sharedPref.getBoolean(PREF_KEY_PERSONALIZED_ADS_ENABLED, false)
-        set(value) = sharedPref.edit { putBoolean(PREF_KEY_PERSONALIZED_ADS_ENABLED, value) }
-
     val isAdsEnabledFlow = flowSharedPref.getBoolean(
         context.getString(R.string.pref_key_ads_enabled),
         context.resources.getBoolean(R.bool.pref_default_ads_enabled)
@@ -354,6 +376,15 @@ class PreferencesRepository @Inject constructor(
         get() = sharedPref.getString(PREF_KEY_INSTALLATION_ID, null).orEmpty()
         private set(value) = sharedPref.edit { putString(PREF_KEY_INSTALLATION_ID, value) }
 
+    var mapping: Mapping?
+        get() {
+            val value = sharedPref.getString("mapping", null)
+            return value?.let { json.decodeFromString(it) }
+        }
+        set(value) = sharedPref.edit(commit = true) {
+            putString("mapping", value?.let { json.encodeToString(it) })
+        }
+
     init {
         if (installationId.isEmpty()) {
             installationId = UUID.randomUUID().toString()
@@ -398,7 +429,6 @@ class PreferencesRepository @Inject constructor(
         private const val PREF_KEY_IN_APP_REVIEW_DATE = "in_app_review_date"
         private const val PREF_KEY_IN_APP_REVIEW_DONE = "in_app_review_done"
         private const val PREF_KEY_APP_SUPPORT_SHOWN = "app_support_shown"
-        private const val PREF_KEY_PERSONALIZED_ADS_ENABLED = "personalized_ads_enabled"
         private const val PREF_KEY_ADMIN_DISMISSED_MESSAGE_IDS = "admin_message_dismissed_ids"
     }
 }

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

@@ -1,12 +1,15 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.RecipientDao
-import io.github.wulkanowy.data.db.entities.*
+import io.github.wulkanowy.data.db.entities.Mailbox
+import io.github.wulkanowy.data.db.entities.MailboxType
+import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.Recipient
+import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
-import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.uniqueSubtract
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -14,19 +17,22 @@ import javax.inject.Singleton
 @Singleton
 class RecipientRepository @Inject constructor(
     private val recipientDb: RecipientDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
     private val cacheKey = "recipient"
 
     suspend fun refreshRecipients(student: Student, mailbox: Mailbox, type: MailboxType) {
-        val new = sdk.init(student).getRecipients(mailbox.globalKey)
+        val new = wulkanowySdkFactory.create(student)
+            .getRecipients(mailbox.globalKey)
             .mapToEntities(mailbox.globalKey)
         val old = recipientDb.loadAll(type, mailbox.globalKey)
 
-        recipientDb.deleteAll(old uniqueSubtract new)
-        recipientDb.insertAll(new uniqueSubtract old)
+        recipientDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
 
         refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
     }
@@ -54,7 +60,7 @@ class RecipientRepository @Inject constructor(
     ): List<Recipient> {
         mailbox ?: return emptyList()
 
-        return sdk.init(student)
+        return wulkanowySdkFactory.create(student)
             .getMessageReplayDetails(message.messageGlobalKey)
             .sender
             .let(::listOf)

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

@@ -1,17 +1,23 @@
 package io.github.wulkanowy.data.repositories
 
-import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-class RecoverRepository @Inject constructor(private val sdk: Sdk) {
+class RecoverRepository @Inject constructor(
+    private val wulkanowySdkFactory: WulkanowySdkFactory
+) {
 
-    suspend fun getReCaptchaSiteKey(host: String, symbol: String): Pair<String, String> {
-        return sdk.getPasswordResetCaptchaCode(host, symbol)
-    }
+    suspend fun getReCaptchaSiteKey(host: String, symbol: String): Pair<String, String> =
+        wulkanowySdkFactory.create()
+            .getPasswordResetCaptchaCode(host, symbol)
 
     suspend fun sendRecoverRequest(
-        url: String, symbol: String, email: String, reCaptchaResponse: String
-    ): String = sdk.sendPasswordResetRequest(url, symbol, email, reCaptchaResponse)
+        url: String,
+        symbol: String,
+        email: String,
+        reCaptchaResponse: String
+    ): String = wulkanowySdkFactory.create()
+        .sendPasswordResetRequest(url, symbol, email, reCaptchaResponse)
 }

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

@@ -1,14 +1,13 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.SchoolAnnouncementDao
 import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
-import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
@@ -18,7 +17,7 @@ import javax.inject.Singleton
 @Singleton
 class SchoolAnnouncementRepository @Inject constructor(
     private val schoolAnnouncementDb: SchoolAnnouncementDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -38,26 +37,27 @@ class SchoolAnnouncementRepository @Inject constructor(
             it.isEmpty() || forceRefresh || isExpired
         },
         query = {
-            schoolAnnouncementDb.loadAll(student.userLoginId)
+            schoolAnnouncementDb.loadAll(student.studentId)
         },
         fetch = {
-            sdk.init(student)
-                .getDirectorInformation()
-                .mapToEntities(student)
+            val sdk = wulkanowySdkFactory.create(student)
+            val lastAnnouncements = sdk.getLastAnnouncements().mapToEntities(student)
+            val directorInformation = sdk.getDirectorInformation().mapToEntities(student)
+            lastAnnouncements + directorInformation
         },
         saveFetchResult = { old, new ->
-            val schoolAnnouncementsToSave = (new uniqueSubtract old).onEach {
-                if (notify) it.isNotified = false
-            }
-
-            schoolAnnouncementDb.deleteAll(old uniqueSubtract new)
-            schoolAnnouncementDb.insertAll(schoolAnnouncementsToSave)
+            schoolAnnouncementDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = (new uniqueSubtract old).onEach {
+                    if (notify) it.isNotified = false
+                },
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, student))
         }
     )
 
     fun getSchoolAnnouncementFromDatabase(student: Student): Flow<List<SchoolAnnouncement>> {
-        return schoolAnnouncementDb.loadAll(student.userLoginId)
+        return schoolAnnouncementDb.loadAll(student.studentId)
     }
 
     suspend fun updateSchoolAnnouncement(schoolAnnouncement: List<SchoolAnnouncement>) =

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

@@ -1,14 +1,13 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.SchoolDao
 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.data.networkBoundResource
-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 kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -16,7 +15,7 @@ import javax.inject.Singleton
 @Singleton
 class SchoolRepository @Inject constructor(
     private val schoolDb: SchoolDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -39,17 +38,16 @@ class SchoolRepository @Inject constructor(
         },
         query = { schoolDb.load(semester.studentId, semester.classId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getSchool()
                 .mapToEntity(semester)
         },
         saveFetchResult = { old, new ->
             if (old != null && new != old) {
-                with(schoolDb) {
-                    deleteAll(listOf(old))
-                    insertAll(listOf(new))
-                }
+                schoolDb.removeOldAndSaveNew(
+                    oldItems = listOf(old),
+                    newItems = listOf(new)
+                )
             } else if (old == null) {
                 schoolDb.insertAll(listOf(new))
             }

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

@@ -1,16 +1,15 @@
 package io.github.wulkanowy.data.repositories
 
-import io.github.wulkanowy.data.api.SchoolsService
+import io.github.wulkanowy.data.WulkanowySdkFactory
+import io.github.wulkanowy.data.api.services.SchoolsService
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.data.pojos.IntegrityRequest
 import io.github.wulkanowy.data.pojos.LoginEvent
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.utils.IntegrityHelper
 import io.github.wulkanowy.utils.getCurrentOrLast
-import io.github.wulkanowy.utils.init
 import kotlinx.coroutines.withTimeout
 import timber.log.Timber
 import java.util.UUID
@@ -22,7 +21,7 @@ import kotlin.time.Duration.Companion.seconds
 class SchoolsRepository @Inject constructor(
     private val integrityHelper: IntegrityHelper,
     private val schoolsService: SchoolsService,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
 ) {
 
     suspend fun logSchoolLogin(loginData: LoginData, students: List<StudentWithSemesters>) {
@@ -39,14 +38,9 @@ class SchoolsRepository @Inject constructor(
     private suspend fun logLogin(loginData: LoginData, student: Student, semester: Semester) {
         val requestId = UUID.randomUUID().toString()
         val token = integrityHelper.getIntegrityToken(requestId) ?: return
+        val updatedStudent = student.copy(password = loginData.password)
 
-        val schoolInfo = sdk
-            .init(student.copy(password = loginData.password))
-            .switchDiary(
-                diaryId = semester.diaryId,
-                kindergartenDiaryId = semester.kindergartenDiaryId,
-                schoolYear = semester.schoolYear
-            )
+        val schoolInfo = wulkanowySdkFactory.create(updatedStudent, semester)
             .getSchool()
 
         schoolsService.logLoginEvent(

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

@@ -1,11 +1,15 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.DispatchersProvider
+import io.github.wulkanowy.utils.getCurrentOrLast
+import io.github.wulkanowy.utils.isCurrent
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.withContext
 import timber.log.Timber
 import javax.inject.Inject
@@ -14,8 +18,8 @@ import javax.inject.Singleton
 @Singleton
 class SemesterRepository @Inject constructor(
     private val semesterDb: SemesterDao,
-    private val sdk: Sdk,
-    private val dispatchers: DispatchersProvider
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
+    private val dispatchers: DispatchersProvider,
 ) {
 
     suspend fun getSemesters(
@@ -45,6 +49,7 @@ class SemesterRepository @Inject constructor(
                     0 == it.diaryId && 0 == it.kindergartenDiaryId
                 } == true
             }
+
             else -> false
         }
 
@@ -55,12 +60,20 @@ class SemesterRepository @Inject constructor(
     }
 
     private suspend fun refreshSemesters(student: Student) {
-        val new = sdk.init(student).getSemesters().mapToEntities(student.studentId)
-        if (new.isEmpty()) return Timber.i("Empty semester list!")
+        val new = wulkanowySdkFactory.create(student)
+            .getSemesters()
+            .mapToEntities(student.studentId)
+
+        if (new.isEmpty()) {
+            Timber.i("Empty semester list from SDK!")
+            return
+        }
 
         val old = semesterDb.loadAll(student.studentId, student.classId)
-        semesterDb.deleteAll(old.uniqueSubtract(new))
-        semesterDb.insertSemesters(new.uniqueSubtract(old))
+        semesterDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
     }
 
     suspend fun getCurrentSemester(student: Student, forceRefresh: Boolean = false) =

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

@@ -1,12 +1,11 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.StudentInfoDao
 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.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.init
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -14,7 +13,7 @@ import javax.inject.Singleton
 @Singleton
 class StudentInfoRepository @Inject constructor(
     private val studentInfoDao: StudentInfoDao,
-    private val sdk: Sdk
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -29,16 +28,16 @@ class StudentInfoRepository @Inject constructor(
         shouldFetch = { it == null || forceRefresh },
         query = { studentInfoDao.loadStudentInfo(student.studentId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getStudentInfo().mapToEntity(semester)
+            wulkanowySdkFactory.create(student, semester)
+                .getStudentInfo()
+                .mapToEntity(semester)
         },
         saveFetchResult = { old, new ->
             if (old != null && new != old) {
-                with(studentInfoDao) {
-                    deleteAll(listOf(old))
-                    insertAll(listOf(new))
-                }
+                studentInfoDao.removeOldAndSaveNew(
+                    oldItems = listOf(old),
+                    newItems = listOf(new),
+                )
             } else if (old == null) {
                 studentInfoDao.insertAll(listOf(new))
             }

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

@@ -1,36 +1,36 @@
 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.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentIsAuthorized
 import io.github.wulkanowy.data.db.entities.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
+import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.mappers.mapToPojo
 import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.DispatchersProvider
-import io.github.wulkanowy.utils.init
-import io.github.wulkanowy.utils.security.decrypt
-import io.github.wulkanowy.utils.security.encrypt
+import io.github.wulkanowy.utils.security.Scrambler
 import kotlinx.coroutines.withContext
+import timber.log.Timber
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
 class StudentRepository @Inject constructor(
-    @ApplicationContext private val context: Context,
     private val dispatchers: DispatchersProvider,
     private val studentDb: StudentDao,
     private val semesterDb: SemesterDao,
-    private val sdk: Sdk,
-    private val appDatabase: AppDatabase
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
+    private val appDatabase: AppDatabase,
+    private val scrambler: Scrambler,
 ) {
 
     suspend fun isCurrentStudentSet() = studentDb.loadCurrent()?.isCurrent ?: false
@@ -39,9 +39,10 @@ class StudentRepository @Inject constructor(
         pin: String,
         symbol: String,
         token: String
-    ): RegisterUser = sdk
+    ): RegisterUser = wulkanowySdkFactory.create()
         .getStudentsFromHebe(token, pin, symbol, "")
         .mapToPojo(null)
+        .also { it.logErrors() }
 
     suspend fun getUserSubjectsFromScrapper(
         email: String,
@@ -49,18 +50,20 @@ class StudentRepository @Inject constructor(
         scrapperBaseUrl: String,
         domainSuffix: String,
         symbol: String
-    ): RegisterUser = sdk
+    ): RegisterUser = wulkanowySdkFactory.create()
         .getUserSubjectsFromScrapper(email, password, scrapperBaseUrl, domainSuffix, symbol)
         .mapToPojo(password)
+        .also { it.logErrors() }
 
     suspend fun getStudentsHybrid(
         email: String,
         password: String,
         scrapperBaseUrl: String,
         symbol: String
-    ): RegisterUser = sdk
+    ): RegisterUser = wulkanowySdkFactory.create()
         .getStudentsHybrid(email, password, scrapperBaseUrl, "", symbol)
         .mapToPojo(password)
+        .also { it.logErrors() }
 
     suspend fun getSavedStudents(decryptPass: Boolean = true): List<StudentWithSemesters> {
         return studentDb.loadStudentsWithSemesters().map { (student, semesters) ->
@@ -68,7 +71,7 @@ class StudentRepository @Inject constructor(
                 student = student.apply {
                     if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
                         student.password = withContext(dispatchers.io) {
-                            decrypt(student.password)
+                            scrambler.decrypt(student.password)
                         }
                     }
                 },
@@ -86,7 +89,7 @@ class StudentRepository @Inject constructor(
         }.apply {
             if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
                 student.password = withContext(dispatchers.io) {
-                    decrypt(student.password)
+                    scrambler.decrypt(student.password)
                 }
             }
         }
@@ -96,18 +99,58 @@ class StudentRepository @Inject constructor(
 
         if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
-                decrypt(student.password)
+                scrambler.decrypt(student.password)
             }
         }
         return student
     }
 
+    suspend fun updateCurrentStudentAuthStatus() {
+        Timber.i("Check isAuthorized: started")
+        val student = getCurrentStudent()
+        if (student.isAuthorized) {
+            Timber.i("Check isAuthorized: already authorized")
+            return
+        }
+
+        val initializedSdk = wulkanowySdkFactory.create(student)
+        val newCurrentStudent = runCatching { initializedSdk.getCurrentStudent() }
+            .onFailure { Timber.e(it, "Check isAuthorized: error occurred") }
+            .getOrNull()
+
+        if (newCurrentStudent == null) {
+            Timber.d("Check isAuthorized: current user is null")
+            return
+        }
+
+        val currentStudentSemesters = semesterDb.loadAll(student.studentId, student.classId)
+        if (currentStudentSemesters.isEmpty()) {
+            Timber.d("Check isAuthorized: apply empty semesters workaround")
+            semesterDb.insertSemesters(
+                items = newCurrentStudent.semesters.mapToEntities(student.studentId),
+            )
+        }
+
+        if (!newCurrentStudent.isAuthorized) {
+            Timber.i("Check isAuthorized: authorization required")
+            throw NoAuthorizationException()
+        }
+
+        val studentIsAuthorized = StudentIsAuthorized(
+            id = student.id,
+            isAuthorized = true
+        )
+
+        Timber.i("Check isAuthorized: already authorized, update local status")
+        studentDb.update(studentIsAuthorized)
+    }
+
     suspend fun getCurrentStudent(decryptPass: Boolean = true): Student {
         val student = studentDb.loadCurrent() ?: throw NoCurrentStudentException()
 
         if (decryptPass && Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.HEBE) {
             student.password = withContext(dispatchers.io) {
-                decrypt(student.password)
+                scrambler.decrypt(student.password)
             }
         }
         return student
@@ -120,7 +163,7 @@ class StudentRepository @Inject constructor(
                 it.apply {
                     if (Sdk.Mode.valueOf(it.loginMode) != Sdk.Mode.HEBE) {
                         password = withContext(dispatchers.io) {
-                            encrypt(password, context)
+                            scrambler.encrypt(password)
                         }
                     }
                 }
@@ -151,19 +194,48 @@ class StudentRepository @Inject constructor(
         .distinctBy { it.student.studentName }.size == 1
 
     suspend fun authorizePermission(student: Student, semester: Semester, pesel: String) =
-        sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+        wulkanowySdkFactory.create(student, semester)
             .authorizePermission(pesel)
 
-    suspend fun refreshStudentName(student: Student, semester: Semester) {
-        val newCurrentApiStudent = sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-            .getCurrentStudent() ?: return
+    suspend fun refreshStudentAfterAuthorize(student: Student, semester: Semester) {
+        val wulkanowySdk = wulkanowySdkFactory.create(student, semester)
+            val newCurrentApiStudent = runCatching { wulkanowySdk.getCurrentStudent() }
+            .onFailure { Timber.e(it, "Can't find student with id ${student.studentId}") }
+            .getOrNull() ?: return
 
         val studentName = StudentName(
             studentName = "${newCurrentApiStudent.studentName} ${newCurrentApiStudent.studentSurname}"
         ).apply { id = student.id }
 
         studentDb.update(studentName)
+        semesterDb.removeOldAndSaveNew(
+            oldItems = semesterDb.loadAll(student.studentId, semester.classId),
+            newItems = newCurrentApiStudent.semesters.mapToEntities(newCurrentApiStudent.studentId)
+        )
+    }
+
+    suspend fun deleteStudentsAssociatedWithAccount(student: Student) {
+        studentDb.deleteByEmailAndUserName(student.email, student.userName)
+    }
+
+    suspend fun clearAll() {
+        withContext(dispatchers.io) {
+            scrambler.clearKeyPair()
+            appDatabase.clearAllTables()
+        }
+    }
+
+    private fun RegisterUser.logErrors() {
+        val symbolsErrors = symbols.filter { it.error != null }
+            .map { it.error }
+        val unitsErrors = symbols.flatMap { it.schools }
+            .filter { it.error != null }
+            .map { it.error }
+
+        (symbolsErrors + unitsErrors).forEach { error ->
+            Timber.e(error, "Error occurred while fetching students")
+        }
     }
 }
+
+class NoAuthorizationException : Exception()

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

@@ -1,14 +1,13 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.SubjectDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
-import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -17,7 +16,7 @@ import javax.inject.Singleton
 @Singleton
 class SubjectRepository @Inject constructor(
     private val subjectDao: SubjectDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -38,14 +37,15 @@ class SubjectRepository @Inject constructor(
         },
         query = { subjectDao.loadAll(semester.diaryId, semester.studentId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getSubjects().mapToEntities(semester)
+            wulkanowySdkFactory.create(student, semester)
+                .getSubjects()
+                .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            subjectDao.deleteAll(old uniqueSubtract new)
-            subjectDao.insertAll(new uniqueSubtract old)
-
+            subjectDao.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

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

@@ -1,14 +1,13 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.TeacherDao
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
-import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -17,7 +16,7 @@ import javax.inject.Singleton
 @Singleton
 class TeacherRepository @Inject constructor(
     private val teacherDb: TeacherDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
@@ -38,15 +37,15 @@ class TeacherRepository @Inject constructor(
         },
         query = { teacherDb.loadAll(semester.studentId, semester.classId) },
         fetch = {
-            sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            wulkanowySdkFactory.create(student, semester)
                 .getTeachers()
                 .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
-            teacherDb.deleteAll(old uniqueSubtract new)
-            teacherDb.insertAll(new uniqueSubtract old)
-
+            teacherDb.removeOldAndSaveNew(
+                oldItems = old uniqueSubtract new,
+                newItems = new uniqueSubtract old,
+            )
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
         }
     )

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

@@ -1,15 +1,25 @@
 package io.github.wulkanowy.data.repositories
 
+import io.github.wulkanowy.data.WulkanowySdkFactory
 import io.github.wulkanowy.data.db.dao.TimetableAdditionalDao
 import io.github.wulkanowy.data.db.dao.TimetableDao
 import io.github.wulkanowy.data.db.dao.TimetableHeaderDao
-import io.github.wulkanowy.data.db.entities.*
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.Timetable
+import io.github.wulkanowy.data.db.entities.TimetableAdditional
+import io.github.wulkanowy.data.db.entities.TimetableHeader
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.data.pojos.TimetableFull
-import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.services.alarm.TimetableNotificationSchedulerHelper
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider
+import io.github.wulkanowy.utils.AppWidgetUpdater
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.sync.Mutex
@@ -18,14 +28,16 @@ import java.time.LocalDate
 import javax.inject.Inject
 import javax.inject.Singleton
 
+
 @Singleton
 class TimetableRepository @Inject constructor(
     private val timetableDb: TimetableDao,
     private val timetableAdditionalDb: TimetableAdditionalDao,
     private val timetableHeaderDb: TimetableHeaderDao,
-    private val sdk: Sdk,
+    private val wulkanowySdkFactory: WulkanowySdkFactory,
     private val schedulerHelper: TimetableNotificationSchedulerHelper,
     private val refreshHelper: AutoRefreshHelper,
+    private val appWidgetUpdater: AppWidgetUpdater,
 ) {
 
     private val saveFetchResultMutex = Mutex()
@@ -44,7 +56,8 @@ class TimetableRepository @Inject constructor(
         forceRefresh: Boolean,
         refreshAdditional: Boolean = false,
         notify: Boolean = false,
-        timetableType: TimetableType = TimetableType.NORMAL
+        timetableType: TimetableType = TimetableType.NORMAL,
+        isFromAppWidget: Boolean = false
     ) = networkBoundResource(
         mutex = saveFetchResultMutex,
         isResultEmpty = {
@@ -64,8 +77,7 @@ class TimetableRepository @Inject constructor(
         },
         query = { getFullTimetableFromDatabase(student, semester, start, end) },
         fetch = {
-            val timetableFull = sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            val timetableFull = wulkanowySdkFactory.create(student, semester)
                 .getTimetable(start.monday, end.sunday)
 
             timetableFull.mapToEntities(semester)
@@ -76,6 +88,9 @@ class TimetableRepository @Inject constructor(
             refreshDayHeaders(timetableOld.headers, timetableNew.headers)
 
             refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester, start, end))
+            if (!isFromAppWidget) {
+                appWidgetUpdater.updateAllAppWidgetsByProvider(TimetableWidgetProvider::class)
+            }
         },
         filterResult = { (timetable, additional, headers) ->
             TimetableFull(
@@ -121,12 +136,12 @@ class TimetableRepository @Inject constructor(
         }
     }
 
-    fun getTimetableFromDatabase(
+    suspend fun getTimetableFromDatabase(
         semester: Semester,
-        from: LocalDate,
+        start: LocalDate,
         end: LocalDate
-    ): Flow<List<Timetable>> {
-        return timetableDb.loadAll(semester.diaryId, semester.studentId, from, end)
+    ): List<Timetable> {
+        return timetableDb.load(semester.diaryId, semester.studentId, start, end)
     }
 
     suspend fun updateTimetable(timetable: List<Timetable>) {
@@ -144,8 +159,10 @@ class TimetableRepository @Inject constructor(
             new.apply { if (notify) isNotified = false }
         }
 
-        timetableDb.deleteAll(lessonsToRemove)
-        timetableDb.insertAll(lessonsToAdd)
+        timetableDb.removeOldAndSaveNew(
+            oldItems = lessonsToRemove,
+            newItems = lessonsToAdd,
+        )
 
         schedulerHelper.cancelScheduled(lessonsToRemove, student)
         schedulerHelper.scheduleNotifications(lessonsToAdd, student)
@@ -156,13 +173,17 @@ class TimetableRepository @Inject constructor(
         new: List<TimetableAdditional>
     ) {
         val oldFiltered = old.filter { !it.isAddedByUser }
-        timetableAdditionalDb.deleteAll(oldFiltered uniqueSubtract new)
-        timetableAdditionalDb.insertAll(new uniqueSubtract old)
+        timetableAdditionalDb.removeOldAndSaveNew(
+            oldItems = oldFiltered uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
     }
 
     private suspend fun refreshDayHeaders(old: List<TimetableHeader>, new: List<TimetableHeader>) {
-        timetableHeaderDb.deleteAll(old uniqueSubtract new)
-        timetableHeaderDb.insertAll(new uniqueSubtract old)
+        timetableHeaderDb.removeOldAndSaveNew(
+            oldItems = old uniqueSubtract new,
+            newItems = new uniqueSubtract old,
+        )
     }
 
     fun getLastRefreshTimestamp(semester: Semester, start: LocalDate, end: LocalDate): Instant {

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

@@ -0,0 +1,69 @@
+package io.github.wulkanowy.data.repositories
+
+import io.github.wulkanowy.data.Resource
+import io.github.wulkanowy.data.api.models.Mapping
+import io.github.wulkanowy.data.api.services.WulkanowyService
+import io.github.wulkanowy.data.db.dao.AdminMessageDao
+import io.github.wulkanowy.data.db.entities.AdminMessage
+import io.github.wulkanowy.data.networkBoundResource
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filterNot
+import kotlinx.coroutines.sync.Mutex
+import timber.log.Timber
+import java.time.LocalDate
+import javax.inject.Inject
+import javax.inject.Singleton
+
+private val endDate = LocalDate.of(2024, 6, 25)
+val isEndDateReached = LocalDate.now() >= endDate
+
+@Singleton
+class WulkanowyRepository @Inject constructor(
+    private val wulkanowyService: WulkanowyService,
+    private val adminMessageDao: AdminMessageDao,
+    private val preferencesRepository: PreferencesRepository,
+    private val refreshHelper: AutoRefreshHelper,
+) {
+
+    private val saveFetchResultMutex = Mutex()
+    private val cacheKey = "mapping_refresh_key"
+
+    fun getAdminMessages(): Flow<Resource<List<AdminMessage>>> =
+        networkBoundResource(
+            mutex = saveFetchResultMutex,
+            isResultEmpty = { false },
+            query = { adminMessageDao.loadAll() },
+            fetch = { wulkanowyService.getAdminMessages() },
+            shouldFetch = { true },
+            saveFetchResult = { oldItems, newItems ->
+                adminMessageDao.removeOldAndSaveNew(oldItems, newItems)
+            },
+        )
+            .filterNot { it is Resource.Intermediate }
+
+    suspend fun getMapping(): Mapping? {
+        var savedMapping = preferencesRepository.mapping
+
+        val isExpired = refreshHelper.shouldBeRefreshed(
+            key = getRefreshKey(cacheKey)
+        )
+
+        if (savedMapping == null || isExpired) {
+            fetchMapping()
+            savedMapping = preferencesRepository.mapping
+        }
+
+        return savedMapping
+    }
+
+    suspend fun fetchMapping() {
+        runCatching { wulkanowyService.getMapping() }
+            .onFailure { Timber.e(it) }
+            .onSuccess {
+                preferencesRepository.mapping = it
+                refreshHelper.updateLastRefreshTimestamp(cacheKey)
+            }
+    }
+}

app/src/main/java/io/github/wulkanowy/data/serializers/SafeMessageTypeEnumListSerializer.kt

@@ -0,0 +1,27 @@
+package io.github.wulkanowy.data.serializers
+
+import io.github.wulkanowy.data.enums.MessageType
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.builtins.ListSerializer
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+@OptIn(ExperimentalSerializationApi::class)
+object SafeMessageTypeEnumListSerializer : KSerializer<List<MessageType>> {
+
+    private val serializer = ListSerializer(String.serializer())
+
+    override val descriptor = serializer.descriptor
+
+    override fun serialize(encoder: Encoder, value: List<MessageType>) {
+        encoder.encodeNotNullMark()
+        serializer.serialize(encoder, value.map { it.name })
+    }
+
+    override fun deserialize(decoder: Decoder): List<MessageType> =
+        serializer.deserialize(decoder).mapNotNull { enumName ->
+            MessageType.entries.find { it.name == enumName }
+        }
+}

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

@@ -5,14 +5,14 @@ import io.github.wulkanowy.data.db.entities.AdminMessage
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.enums.MessageType
 import io.github.wulkanowy.data.mapResourceData
-import io.github.wulkanowy.data.repositories.AdminMessageRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.data.repositories.WulkanowyRepository
 import io.github.wulkanowy.utils.AppInfo
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
 class GetAppropriateAdminMessageUseCase @Inject constructor(
-    private val adminMessageRepository: AdminMessageRepository,
+    private val wulkanowyRepository: WulkanowyRepository,
     private val preferencesRepository: PreferencesRepository,
     private val appInfo: AppInfo
 ) {
@@ -22,7 +22,7 @@ class GetAppropriateAdminMessageUseCase @Inject constructor(
     }
 
     operator fun invoke(scrapperBaseUrl: String, type: MessageType): Flow<Resource<AdminMessage?>> {
-        return adminMessageRepository.getAdminMessages().mapResourceData { adminMessages ->
+        return wulkanowyRepository.getAdminMessages().mapResourceData { adminMessages ->
             adminMessages
                 .asSequence()
                 .filter { it.isNotDismissed() }

app/src/main/java/io/github/wulkanowy/domain/attendance/GetAttendanceCalculatorDataUseCase.kt

@@ -0,0 +1,106 @@
+package io.github.wulkanowy.domain.attendance
+
+import io.github.wulkanowy.data.*
+import io.github.wulkanowy.data.db.entities.AttendanceSummary
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.Subject
+import io.github.wulkanowy.data.enums.AttendanceCalculatorSortingMode
+import io.github.wulkanowy.data.enums.AttendanceCalculatorSortingMode.*
+import io.github.wulkanowy.data.pojos.AttendanceData
+import io.github.wulkanowy.data.repositories.AttendanceSummaryRepository
+import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.data.repositories.SubjectRepository
+import io.github.wulkanowy.utils.allAbsences
+import io.github.wulkanowy.utils.allPresences
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Inject
+import kotlin.math.ceil
+import kotlin.math.floor
+
+class GetAttendanceCalculatorDataUseCase @Inject constructor(
+    private val subjectRepository: SubjectRepository,
+    private val attendanceSummaryRepository: AttendanceSummaryRepository,
+    private val preferencesRepository: PreferencesRepository,
+) {
+
+    operator fun invoke(
+        student: Student,
+        semester: Semester,
+        forceRefresh: Boolean,
+    ): Flow<Resource<List<AttendanceData>>> =
+        subjectRepository.getSubjects(student, semester, forceRefresh)
+            .mapResourceData { subjects -> subjects.sortedBy(Subject::name) }
+            .combineWithResourceData(preferencesRepository.targetAttendanceFlow, ::Pair)
+            .flatMapResourceData { (subjects, targetFreq) ->
+                combineResourceFlows(subjects.map { subject ->
+                    attendanceSummaryRepository.getAttendanceSummary(
+                        student = student,
+                        semester = semester,
+                        subjectId = subject.realId,
+                        forceRefresh = forceRefresh
+                    ).mapResourceData { summaries ->
+                        summaries.toAttendanceData(subject.name, targetFreq)
+                    }
+                })
+                    // Every individual combined flow causes separate network requests to update data.
+                    // When there is N child flows, they can cause up to N-1 items to be emitted. Since all
+                    // requests are usually completed in less than 5s, there is no need to emit multiple
+                    // intermediates that will be visible for barely any time.
+                    .debounceIntermediates()
+            }
+            .combineWithResourceData(preferencesRepository.attendanceCalculatorShowEmptySubjects) { attendanceDataList, showEmptySubjects ->
+                attendanceDataList.filter { it.total != 0 || showEmptySubjects }
+            }
+            .combineWithResourceData(preferencesRepository.attendanceCalculatorSortingModeFlow, List<AttendanceData>::sortedBy)
+}
+
+private fun List<AttendanceSummary>.toAttendanceData(subjectName: String, targetFreq: Int): AttendanceData {
+    val presences = sumOf { it.allPresences }
+    val absences = sumOf { it.allAbsences }
+    return AttendanceData(
+        subjectName = subjectName,
+        lessonBalance = calcLessonBalance(
+            targetFreq.toDouble() / 100, presences, absences
+        ),
+        presences = presences,
+        absences = absences,
+    )
+}
+
+private fun calcLessonBalance(targetFreq: Double, presences: Int, absences: Int): Int {
+    val total = presences + absences
+    // The `+ 1` is to avoid false positives in close cases. Eg.:
+    // target frequency 99%, 1 presence. Without the `+ 1` this would be reported shown as
+    // a positive balance of +1, however that is not actually true as skipping one class
+    // would make it so that the balance would actually be negative (-98). The `+ 1`
+    // fixes this and makes sure that in situations like these, it's not reporting incorrect
+    // balances
+    return when {
+        presences / (total + 1f) >= targetFreq -> calcMissingAbsences(
+            targetFreq, absences, presences
+        )
+        presences / (total + 0f) < targetFreq -> -calcMissingPresences(
+            targetFreq, absences, presences
+        )
+        else -> 0
+    }
+}
+
+private fun calcMissingPresences(targetFreq: Double, absences: Int, presences: Int) =
+    calcMinRequiredPresencesFor(targetFreq, absences) - presences
+
+private fun calcMinRequiredPresencesFor(targetFreq: Double, absences: Int) =
+    ceil((targetFreq / (1 - targetFreq)) * absences).toInt()
+
+private fun calcMissingAbsences(targetFreq: Double, absences: Int, presences: Int) =
+    calcMinRequiredAbsencesFor(targetFreq, presences) - absences
+
+private fun calcMinRequiredAbsencesFor(targetFreq: Double, presences: Int) =
+    floor((presences * (1 - targetFreq)) / targetFreq).toInt()
+
+private fun List<AttendanceData>.sortedBy(mode: AttendanceCalculatorSortingMode) = when (mode) {
+    ALPHABETIC -> sortedBy(AttendanceData::subjectName)
+    ATTENDANCE -> sortedByDescending(AttendanceData::presencePercentage)
+    LESSON_BALANCE -> sortedBy(AttendanceData::lessonBalance)
+}

app/src/main/java/io/github/wulkanowy/domain/messages/GetMailboxByStudentUseCase.kt

@@ -59,7 +59,7 @@ class GetMailboxByStudentUseCase @Inject constructor(
     private fun String.getUnauthorizedVersion(): String {
         return normalizeStudentName().split(" ")
             .joinToString(" ") {
-                it.first() + "*".repeat(it.length - 1)
+                it.firstOrNull()?.toString().orEmpty() + "*".repeat((it.length - 1).coerceAtLeast(0))
             }
     }
 }

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

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

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

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

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

@@ -65,8 +65,6 @@ class TimetableNotificationSchedulerHelper @Inject constructor(
                     range = lesson.start..lesson.end,
                     requestCode = getRequestCode(lesson.start, studentId)
                 )
-
-                Timber.d("TimetableNotification canceled: type 1 & 2, subject: ${lesson.subject}, start: ${lesson.start}, student: $studentId")
             }
         }
     }

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

@@ -4,19 +4,27 @@ import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.O
 import androidx.core.app.NotificationManagerCompat
 import androidx.lifecycle.asFlow
-import androidx.work.*
 import androidx.work.BackoffPolicy.EXPONENTIAL
+import androidx.work.Constraints
+import androidx.work.Data
 import androidx.work.ExistingPeriodicWorkPolicy.KEEP
 import androidx.work.ExistingPeriodicWorkPolicy.UPDATE
+import androidx.work.ExistingWorkPolicy
 import androidx.work.NetworkType.CONNECTED
 import androidx.work.NetworkType.UNMETERED
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkInfo
+import androidx.work.WorkManager
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.SharedPrefProvider.Companion.APP_VERSION_CODE_KEY
 import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.data.repositories.isEndDateReached
 import io.github.wulkanowy.services.sync.channels.Channel
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.isHolidays
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flowOf
 import timber.log.Timber
 import java.time.LocalDate.now
 import java.util.concurrent.TimeUnit.MINUTES
@@ -34,7 +42,9 @@ class SyncManager @Inject constructor(
 ) {
 
     init {
-        if (now().isHolidays) stopSyncWorker()
+        if (now().isHolidays || isEndDateReached) {
+            stopSyncWorker()
+        }
 
         if (SDK_INT >= O) {
             channels.forEach { it.create() }
@@ -50,7 +60,7 @@ class SyncManager @Inject constructor(
     }
 
     fun startPeriodicSyncWorker(restart: Boolean = false) {
-        if (preferencesRepository.isServiceEnabled && !now().isHolidays) {
+        if (preferencesRepository.isServiceEnabled && !now().isHolidays && isEndDateReached) {
             val serviceInterval = preferencesRepository.servicesInterval
 
             workManager.enqueueUniquePeriodicWork(
@@ -70,6 +80,10 @@ class SyncManager @Inject constructor(
 
     // if quiet, no notifications will be sent
     fun startOneTimeSyncWorker(quiet: Boolean = false): Flow<WorkInfo?> {
+        if (isEndDateReached) {
+            return flowOf(null)
+        }
+
         val work = OneTimeWorkRequestBuilder<SyncWorker>()
             .setInputData(
                 Data.Builder()

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

@@ -15,8 +15,10 @@ import io.github.wulkanowy.R
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.data.repositories.isEndDateReached
 import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
 import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
+import io.github.wulkanowy.sdk.scrapper.exception.FeatureUnavailableException
 import io.github.wulkanowy.services.sync.channels.DebugChannel
 import io.github.wulkanowy.services.sync.works.Work
 import io.github.wulkanowy.utils.DispatchersProvider
@@ -41,13 +43,16 @@ class SyncWorker @AssistedInject constructor(
     override suspend fun doWork(): Result = withContext(dispatchersProvider.io) {
         Timber.i("SyncWorker is starting")
 
-        if (!studentRepository.isCurrentStudentSet()) return@withContext Result.failure()
+        if (!studentRepository.isCurrentStudentSet() || isEndDateReached) {
+            return@withContext Result.failure()
+        }
 
         val (student, semester) = try {
             val student = studentRepository.getCurrentStudent()
             val semester = semesterRepository.getCurrentSemester(student, true)
             student to semester
         } catch (e: Throwable) {
+            Timber.e(e)
             return@withContext getResultFromErrors(listOf(e))
         }
 
@@ -59,7 +64,7 @@ class SyncWorker @AssistedInject constructor(
                 null
             } catch (e: Throwable) {
                 Timber.w("${work::class.java.simpleName} result: An exception ${e.message} occurred")
-                if (e is FeatureDisabledException || e is FeatureNotAvailableException) {
+                if (e is FeatureDisabledException || e is FeatureNotAvailableException || e is FeatureUnavailableException) {
                     null
                 } else {
                     Timber.e(e)
@@ -89,6 +94,7 @@ class SyncWorker @AssistedInject constructor(
                     .build()
             )
         }
+
         errors.isNotEmpty() -> Result.retry()
         else -> {
             preferencesRepository.lasSyncDate = Instant.now()

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

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

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

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

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

@@ -16,17 +16,24 @@ class AttendanceWork @Inject constructor(
 ) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester, notify: Boolean) {
+        val startDate = now().previousOrSameSchoolDay
+        val endDate = startDate.plusDays(7)
+
         attendanceRepository.getAttendance(
             student = student,
             semester = semester,
-            start = now().previousOrSameSchoolDay,
-            end = now().previousOrSameSchoolDay,
+            start = startDate,
+            end = endDate,
             forceRefresh = true,
             notify = notify,
         )
             .waitForResult()
 
-        attendanceRepository.getAttendanceFromDatabase(semester, now().minusDays(7), now())
+        attendanceRepository.getAttendanceFromDatabase(
+            semester = semester,
+            start = startDate,
+            end = endDate,
+        )
             .first()
             .filterNot { it.isNotified }
             .let {