.bettercodehub.yml

@@ -1,3 +1,3 @@
-component_depth: 10
+component_depth: 8
 languages:
 - kotlin

.gitignore

@@ -63,7 +63,6 @@ captures/
 .idea/dynamic.xml
 .idea/uiDesigner.xml
 .idea/runConfigurations.xml
-.idea/discord.xml
 
 # Keystore files
 *.jks

.idea/codeStyles/Project.xml

@@ -1,19 +1,13 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
     <option name="LINE_SEPARATOR" value="&#10;" />
+    <AndroidXmlCodeStyleSettings>
+      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
+    </AndroidXmlCodeStyleSettings>
     <JetCodeStyleSettings>
       <option name="PACKAGES_TO_USE_STAR_IMPORTS">
         <value>
-          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
-        </value>
-      </option>
-      <option name="PACKAGES_IMPORT_LAYOUT">
-        <value>
-          <package name="" alias="false" withSubpackages="true" />
-          <package name="java" alias="false" withSubpackages="true" />
-          <package name="javax" alias="false" withSubpackages="true" />
-          <package name="kotlin" alias="false" withSubpackages="true" />
-          <package name="" alias="true" withSubpackages="true" />
+          <package name="kotlinx.android.synthetic" withSubpackages="true" static="false" />
         </value>
       </option>
       <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />

.travis.yml

@@ -4,7 +4,7 @@ jdk: oraclejdk8
 env:
  global:
     - ANDROID_API_LEVEL=29
-    - ANDROID_BUILD_TOOLS_VERSION=29.0.3
+    - ANDROID_BUILD_TOOLS_VERSION=29.0.2
 
 cache:
   directories:
@@ -14,7 +14,7 @@ cache:
 branches:
   only:
     - develop
-    - 0.20.4
+    - 0.13.0
 
 android:
  licenses:
@@ -48,15 +48,20 @@ before_script:
 script:
   - ./gradlew dependencies --stacktrace --daemon
   - fossa --no-ansi || true
-  - ./gradlew -Pcoverage testPlayDebugUnitTest --stacktrace --daemon
-  - ./gradlew -Pcoverage createFdroidDebugCoverageReport --stacktrace --daemon
-  - ./gradlew -Pcoverage jacocoTestReport --stacktrace --daemon
+  #- ./gradlew lintPlayRelease -x fabricGenerateResourcesPlayRelease --stacktrace --daemon
+  - ./gradlew testPlayDebugUnitTest -x fabricGenerateResourcesPlay --stacktrace --daemon
+  - ./gradlew createFdroidDebugCoverageReport --stacktrace --daemon
+  - ./gradlew jacocoTestReport --stacktrace --daemon
+  - if [ -z ${SONAR_HOST+x} ]; then echo "sonar scan skipped"; else
+      git fetch --unshallow;
+      ./gradlew sonarqube -x test -x lint -x fabricGenerateResourcesPlayRelease -x fabricGenerateResourcesFdroidRelease -Dsonar.host.url=$SONAR_HOST -Dsonar.organization=$SONAR_ORG -Dsonar.login=$SONAR_KEY -Dsonar.branch.name=${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH} --stacktrace --daemon;
+    fi
   - |
     if [ $TRAVIS_TAG ]; then
       gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/google-services.json.gpg;
       gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/key.p12.gpg;
       gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/upload-key.jks.gpg;
-      ./gradlew publishPlayRelease -PenableFirebase --stacktrace;
+      ./gradlew publishPlayRelease -PenableCrashlytics --stacktrace;
     fi
 
 after_success:

README.en.md

@@ -7,11 +7,11 @@
 [![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
 [![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
 
-Unofficial android VULCAN UONET+ register client for both students and their parents
+Unofficial android VULCAN UONET+ register client for student and parent
 
 ## Features
 
-* logging in using the email and password OR using token and pin
+* logging in using the email and password
 * functions from the register website:
     * grades
     * grade statistics
@@ -24,7 +24,7 @@ Unofficial android VULCAN UONET+ register client for both students and their par
     * homework
     * notes
     * lucky number
-* calculation of the average independently of school's preferences
+* calculation of the average
 * notifications, e.g. about a new grade
 * dark and black (AMOLED) theme
 * offline mode
@@ -32,21 +32,22 @@ Unofficial android VULCAN UONET+ register client for both students and their par
 
 ## Download
 
-You can download the current beta version from the Google Play or the F-Droid store
+You can download the current beta from the Google Play or Fdroid store
 
 [<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
       alt="Get it on Google Play"
       height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
 [<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
-    alt="Get it on F-Droid"
+    alt="Get it on Fdroid"
     height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
     
-You can also download a [development version](https://wulkanowy.github.io/#download) that includes new features being prepared for the next release
+You can also download a [development version](https://wulkanowy.github.io/#download) that includes new features prepared for the next release
 
 ## Built With
 
 
-* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Wulkanowy API](https://github.com/wulkanowy/api)
+* [RxJava 2](https://github.com/ReactiveX/RxJava)
 * [Dagger 2](https://github.com/google/dagger)
 * [Room](https://developer.android.com/topic/libraries/architecture/room)
 * [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager) 

README.md

@@ -11,7 +11,7 @@ Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica
 
 ## Funkcje
 
-* logowanie za pomocą e-maila i hasła LUB tokena i pinu
+* logowanie za pomocą e-maila i hasła
 * funkcje ze strony internetowej dziennika:
     * oceny
     * statystyki ocen
@@ -24,7 +24,7 @@ Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica
     * zadania domowe
     * uwagi
     * szczęśliwy numerek
-* obliczanie średniej niezależnie od preferencji szkoły
+* obliczanie średniej
 * powiadomienia np. o nowej ocenie
 * ciemny i czarny (AMOLED) motyw
 * tryb offilne
@@ -32,13 +32,13 @@ Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica
 
 ## Pobierz
 
-Aktualną wersję beta możesz pobrać ze sklepu Google Play lub F-Droid
+Aktualną wersję beta możesz pobrać ze sklepu Google Play lub Fdroid
 
 [<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
       alt="Pobierz z Google Play"
       height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
 [<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
-    alt="Pobierz z F-Droid"
+    alt="Pobierz z Fdroid"
     height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
 
 
@@ -47,7 +47,8 @@ Możesz także pobrać [wersję rozwojową](https://wulkanowy.github.io/#downloa
 
 ## Zbudowana za pomocą
 
-* [Wulkanowy SDK](https://github.com/wulkanowy/SDK)
+* [Wulkanowy API](https://github.com/wulkanowy/api)
+* [RxJava 2](https://github.com/ReactiveX/RxJava)
 * [Dagger 2](https://github.com/google/dagger)
 * [Room](https://developer.android.com/topic/libraries/architecture/room)
 * [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager) 
@@ -58,4 +59,4 @@ Wnieś swój wkład w projekt, tworząc PR lub wysyłając issue na GitHub.
 
 ## Licencja
 
-Ten projekt udostępniany jest na licencji Apache License 2.0 - szczegóły w pliku [LICENSE](LICENSE)
+Ten projekt jest licencjonowany w ramach Apache License 2.0 - szczegóły w pliku [LICENSE](LICENSE)

app/build.gradle

@@ -1,35 +1,34 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-kapt'
-apply plugin: 'dagger.hilt.android.plugin'
-apply plugin: 'com.google.firebase.crashlytics'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'io.fabric'
 apply plugin: 'com.github.triplet.play'
-apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 apply from: 'jacoco.gradle'
 apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'
 
 android {
     compileSdkVersion 29
-    buildToolsVersion '29.0.3'
+    buildToolsVersion '29.0.2'
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
-        minSdkVersion 17
+        minSdkVersion 16
         targetSdkVersion 29
-        versionCode 68
-        versionName "0.20.4"
+        versionCode 48
+        versionName "0.13.0"
         multiDexEnabled true
-        resValue "string", "app_name", "Wulkanowy"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
         manifestPlaceholders = [
-                firebase_enabled: project.hasProperty("enableFirebase")
+                fabric_api_key     : System.getenv("FABRIC_API_KEY") ?: "null",
+                crashlytics_enabled: project.hasProperty("enableCrashlytics")
         ]
         javaCompileOptions {
             annotationProcessorOptions {
-                arguments += [
+                arguments = [
                         "room.schemaLocation": "$projectDir/schemas".toString(),
                         "room.incremental"   : "true"
                 ]
@@ -52,17 +51,18 @@ android {
 
     buildTypes {
         release {
+            buildConfigField "boolean", "CRASHLYTICS_ENABLED", "true"
             minifyEnabled true
             shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.release
         }
         debug {
-            resValue "string", "app_name", "Wulkanowy DEV " + defaultConfig.versionCode
+            buildConfigField "boolean", "CRASHLYTICS_ENABLED", project.hasProperty("enableCrashlytics") ? "true" : "false"
             applicationIdSuffix ".dev"
             versionNameSuffix "-dev"
-            testCoverageEnabled = project.hasProperty('coverage')
-            ext.enableCrashlytics = project.hasProperty("enableFirebase")
+            testCoverageEnabled = true
+            ext.enableCrashlytics = project.hasProperty("enableCrashlytics")
         }
     }
 
@@ -74,37 +74,32 @@ android {
         }
 
         fdroid {
+            buildConfigField "boolean", "CRASHLYTICS_ENABLED", "false"
             dimension "platform"
         }
     }
 
-    buildFeatures {
-        viewBinding = true
-    }
-
     lintOptions {
         disable 'HardwareIds'
     }
 
     compileOptions {
-        coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
 
     kotlinOptions {
         jvmTarget = "1.8"
-        freeCompilerArgs += ["-Xopt-in=kotlin.RequiresOptIn", "-Xjvm-default=all"]
     }
 
     packagingOptions {
         exclude 'META-INF/library_release.kotlin_module'
         exclude 'META-INF/library-core_release.kotlin_module'
     }
+}
 
-    aboutLibraries {
-        configPath = "app/src/main/res/raw"
-    }
+androidExtensions {
+    experimental = true
 }
 
 play {
@@ -115,10 +110,11 @@ play {
 }
 
 ext {
-    work_manager = "2.4.0"
-    room = "2.2.5"
-    chucker = "3.2.0"
-    mockk = "1.10.0"
+    work_manager = "2.3.0-beta01"
+    room = "2.2.2"
+    dagger = "2.25.2"
+    chucker = "2.0.4"
+    mockk = "1.9.2"
 }
 
 configurations.all {
@@ -126,82 +122,81 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.20.4"
-
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.10'
+    implementation "io.github.wulkanowy:api:0.13.0"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9'
-
-    implementation "androidx.core:core-ktx:1.3.1"
-    implementation "androidx.activity:activity-ktx:1.1.0"
-    implementation "androidx.appcompat:appcompat:1.2.0"
-    implementation "androidx.appcompat:appcompat-resources:1.2.0"
-    implementation "androidx.fragment:fragment-ktx:1.2.5"
+    implementation "androidx.core:core-ktx:1.2.0-rc01"
+    implementation "androidx.activity:activity-ktx:1.1.0-rc03"
+    implementation "androidx.appcompat:appcompat:1.1.0"
+    implementation "androidx.appcompat:appcompat-resources:1.1.0"
+    implementation "androidx.fragment:fragment-ktx:1.2.0-rc03"
     implementation "androidx.annotation:annotation:1.1.0"
     implementation "androidx.multidex:multidex:2.0.1"
 
-    implementation "androidx.preference:preference-ktx:1.1.1"
+    implementation "androidx.preference:preference-ktx:1.1.0"
     implementation "androidx.recyclerview:recyclerview:1.1.0"
     implementation "androidx.viewpager:viewpager:1.0.0"
-    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
-    implementation "androidx.constraintlayout:constraintlayout:2.0.1"
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha03"
+    implementation "androidx.constraintlayout:constraintlayout:1.1.3"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
-    implementation "com.google.android.material:material:1.2.1"
-    implementation "com.github.wulkanowy:material-chips-input:2.1.1"
+    implementation "com.google.android.material:material:1.1.0-beta02"
+    implementation "com.github.wulkanowy:material-chips-input:2.0.1"
     implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
     implementation "me.zhanghai.android.materialprogressbar:library:1.6.1"
 
     implementation "androidx.work:work-runtime-ktx:$work_manager"
+    implementation "androidx.work:work-rxjava2:$work_manager"
     implementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.2.0"
-
     implementation "androidx.room:room-runtime:$room"
+    implementation "androidx.room:room-rxjava2:$room"
     implementation "androidx.room:room-ktx:$room"
     kapt "androidx.room:room-compiler:$room"
 
-    implementation "com.google.dagger:hilt-android:$hilt_version"
-    kapt "com.google.dagger:hilt-android-compiler:$hilt_version"
-    implementation 'androidx.hilt:hilt-work:1.0.0-alpha02'
-    kapt 'androidx.hilt:hilt-compiler:1.0.0-alpha02'
+    implementation "com.google.dagger:dagger-android-support:$dagger"
+    kapt "com.google.dagger:dagger-compiler:$dagger"
+    kapt "com.google.dagger:dagger-android-processor:$dagger"
+    implementation "com.squareup.inject:assisted-inject-annotations-dagger2:0.5.2"
+    kapt "com.squareup.inject:assisted-inject-processor-dagger2:0.5.2"
 
+    implementation "eu.davidea:flexible-adapter:5.1.0"
+    implementation "eu.davidea:flexible-adapter-ui:1.0.0"
     implementation "com.aurelhubert:ahbottomnavigation:2.3.4"
     implementation "com.ncapdevi:frag-nav:3.3.0"
-    implementation "com.github.YarikSOffice:lingver:1.2.2"
+    implementation "com.github.YarikSOffice:lingver:1.1.0"
+
+    implementation "com.github.pwittchen:reactivenetwork-rx2:3.0.6"
+    implementation "io.reactivex.rxjava2:rxandroid:2.1.1"
+    implementation "io.reactivex.rxjava2:rxjava:2.2.15"
 
     implementation "com.google.code.gson:gson:2.8.6"
+    implementation "com.jakewharton.threetenabp:threetenabp:1.2.1"
     implementation "com.jakewharton.timber:timber:4.7.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
-    implementation "fr.bipi.treessence:treessence:0.3.2"
-    implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
+    implementation "com.squareup.okhttp3:logging-interceptor:3.12.6"
+    implementation "com.mikepenz:aboutlibraries:7.0.4"
     implementation 'com.wdullaer:materialdatetimepicker:4.2.3'
-    implementation "io.coil-kt:coil:1.0.0-rc2"
-    implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
-    implementation 'me.xdrop:fuzzywuzzy:1.3.1'
 
-    playImplementation 'com.google.firebase:firebase-analytics:17.5.0'
-    playImplementation 'com.google.firebase:firebase-inappmessaging-display-ktx:19.1.1'
-    playImplementation "com.google.firebase:firebase-inappmessaging-ktx:19.1.1"
-    playImplementation 'com.google.firebase:firebase-messaging:20.2.4'
-    playImplementation 'com.google.firebase:firebase-crashlytics:17.2.1'
-    playImplementation 'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava'
+    playImplementation "com.google.firebase:firebase-core:17.2.1"
+    playImplementation "com.crashlytics.sdk.android:crashlytics:2.10.1"
 
-    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
+    releaseImplementation "fr.o80.chucker:library-no-op:$chucker"
 
-    debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
+    debugImplementation "fr.o80.chucker:library:$chucker"
     debugImplementation "com.amitshekhar.android:debug-db:1.0.6"
 
-    testImplementation "junit:junit:4.13"
+    testImplementation "junit:junit:4.12"
     testImplementation "io.mockk:mockk:$mockk"
-    testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.3.9'
+    testImplementation "org.threeten:threetenbp:1.4.0"
+    testImplementation "org.mockito:mockito-inline:3.2.0"
 
-    androidTestImplementation "androidx.test:core:1.3.0"
-    androidTestImplementation "androidx.test:runner:1.3.0"
-    androidTestImplementation "androidx.test.ext:junit:1.1.2"
+    androidTestImplementation "androidx.test:core:1.2.0"
+    androidTestImplementation "androidx.test:runner:1.2.0"
+    androidTestImplementation "androidx.test.ext:junit:1.1.1"
     androidTestImplementation "io.mockk:mockk-android:$mockk"
     androidTestImplementation "androidx.room:room-testing:$room"
     androidTestImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
+    androidTestImplementation "org.mockito:mockito-android:3.2.0"
 }
 
 apply plugin: 'com.google.gms.google-services'

app/jacoco.gradle

@@ -1,7 +1,7 @@
 apply plugin: "jacoco"
 
 jacoco {
-    toolVersion "0.8.5"
+    toolVersion "0.8.4"
     reportsDir = file("$buildDir/reports")
 }
 

app/proguard-rules.pro

@@ -30,16 +30,16 @@
 -dontwarn javax.annotation.**
 
 
+#Config for ReactiveNetwork
+-dontwarn com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
+-dontwarn io.reactivex.functions.Function
+-dontwarn rx.internal.util.**
+-dontwarn sun.misc.Unsafe
+
+
 #Config for MPAndroidChart
 -keep class com.github.mikephil.charting.** { *; }
 
 
 #Config for Material Components
 -keep class com.google.android.material.tabs.** { *; }
-
-
-#Config for About Libraries
--keep class .R
--keep class **.R$* {
-    <fields>;
-}

app/src/androidTest/java/io/github/wulkanowy/data/TestDispatchersProvider.kt

@@ -1,11 +0,0 @@
-package io.github.wulkanowy.data
-
-import io.github.wulkanowy.utils.DispatchersProvider
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.Dispatchers
-
-class TestDispatchersProvider : DispatchersProvider() {
-
-    override val backgroundThread: CoroutineDispatcher
-        get() = Dispatchers.Unconfined
-}

app/src/androidTest/java/io/github/wulkanowy/data/db/migrations/AbstractMigrationTest.kt

@@ -1,13 +1,11 @@
 package io.github.wulkanowy.data.db.migrations
 
-import androidx.preference.PreferenceManager
 import androidx.room.Room
 import androidx.room.testing.MigrationTestHelper
 import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.platform.app.InstrumentationRegistry
 import io.github.wulkanowy.data.db.AppDatabase
-import io.github.wulkanowy.data.db.SharedPrefProvider
 import org.junit.Rule
 
 abstract class AbstractMigrationTest {
@@ -24,9 +22,7 @@ abstract class AbstractMigrationTest {
     fun getMigratedRoomDatabase(): AppDatabase {
         val database = Room.databaseBuilder(ApplicationProvider.getApplicationContext(),
             AppDatabase::class.java, dbName)
-            .addMigrations(*AppDatabase.getMigrations(SharedPrefProvider(PreferenceManager
-                .getDefaultSharedPreferences(ApplicationProvider.getApplicationContext())))
-            )
+            .addMigrations(*AppDatabase.getMigrations())
             .build()
         // close the database and release any stream resources when the test finishes
         helper.closeWhenFinished(database)

app/src/androidTest/java/io/github/wulkanowy/data/db/migrations/Migration12Test.kt

@@ -4,7 +4,6 @@ import android.content.ContentValues
 import android.database.sqlite.SQLiteDatabase.CONFLICT_FAIL
 import androidx.sqlite.db.SupportSQLiteDatabase
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import kotlinx.coroutines.runBlocking
 import org.junit.Test
 import org.junit.runner.RunWith
 import kotlin.test.assertEquals
@@ -30,7 +29,7 @@ class Migration12Test : AbstractMigrationTest() {
         helper.runMigrationsAndValidate(dbName, 12, true, Migration12())
 
         val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
+        val students = db.studentDao.loadAll().blockingGet()
 
         assertEquals(2, students.size)
 
@@ -59,7 +58,7 @@ class Migration12Test : AbstractMigrationTest() {
         helper.runMigrationsAndValidate(dbName, 12, true, Migration12())
 
         val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
+        val students = db.studentDao.loadAll().blockingGet()
 
         assertEquals(1, students.size)
 
@@ -85,7 +84,7 @@ class Migration12Test : AbstractMigrationTest() {
         helper.runMigrationsAndValidate(dbName, 12, true, Migration12())
 
         val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
+        val students = db.studentDao.loadAll().blockingGet()
 
         assertEquals(3, students.size)
 

app/src/androidTest/java/io/github/wulkanowy/data/db/migrations/Migration13Test.kt

@@ -5,11 +5,11 @@ import android.database.sqlite.SQLiteDatabase
 import androidx.sqlite.db.SupportSQLiteDatabase
 import io.github.wulkanowy.data.db.Converters
 import io.github.wulkanowy.data.db.entities.Semester
-import kotlinx.coroutines.runBlocking
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertTrue
 import org.junit.Test
-import java.time.LocalDate.of
+import org.threeten.bp.LocalDate.now
+import org.threeten.bp.LocalDate.of
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
@@ -27,7 +27,7 @@ class Migration13Test : AbstractMigrationTest() {
         helper.runMigrationsAndValidate(dbName, 13, true, Migration13())
 
         val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
+        val students = db.studentDao.loadAll().blockingGet()
 
         assertEquals(3, students.size)
 
@@ -61,7 +61,7 @@ class Migration13Test : AbstractMigrationTest() {
         helper.runMigrationsAndValidate(dbName, 13, true, Migration13())
 
         val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
+        val students = db.studentDao.loadAll().blockingGet()
 
         assertEquals(2, students.size)
 
@@ -104,45 +104,45 @@ class Migration13Test : AbstractMigrationTest() {
         val db = helper.runMigrationsAndValidate(dbName, 13, true, Migration13())
 
         val semesters1 = getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 1 AND class_id = 5")
-        assertTrue { semesters1.single { it.second }.second }
+        assertTrue { semesters1.single { it.isCurrent }.isCurrent }
         semesters1[0].run {
-            assertFalse(second)
-            assertEquals(1, first.semesterId)
-            assertEquals(1, first.diaryId)
+            assertFalse(isCurrent)
+            assertEquals(1, semesterId)
+            assertEquals(1, diaryId)
         }
         semesters1[2].run {
-            assertFalse(second)
-            assertEquals(3, first.semesterId)
-            assertEquals(2, first.diaryId)
+            assertFalse(isCurrent)
+            assertEquals(3, semesterId)
+            assertEquals(2, diaryId)
         }
         semesters1[3].run {
-            assertTrue(second)
-            assertEquals(4, first.semesterId)
-            assertEquals(2, first.diaryId)
+            assertTrue(isCurrent)
+            assertEquals(4, semesterId)
+            assertEquals(2, diaryId)
         }
 
-        getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 2 AND class_id = 5").let { semesters ->
-            assertTrue { semesters.single { it.second }.second }
-            assertEquals(1970, semesters[0].first.schoolYear)
-            assertEquals(of(1970, 1, 1), semesters[0].first.end)
-            assertEquals(of(1970, 1, 1), semesters[0].first.start)
-            assertFalse(semesters[0].second)
-            assertFalse(semesters[1].second)
-            assertFalse(semesters[2].second)
-            assertTrue(semesters[3].second)
+        getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 2 AND class_id = 5").let {
+            assertTrue { it.single { it.isCurrent }.isCurrent }
+            assertEquals(1970, it[0].schoolYear)
+            assertEquals(of(1970, 1, 1), it[0].end)
+            assertEquals(of(1970, 1, 1), it[0].start)
+            assertFalse(it[0].isCurrent)
+            assertFalse(it[1].isCurrent)
+            assertFalse(it[2].isCurrent)
+            assertTrue(it[3].isCurrent)
         }
 
-        getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 2 AND class_id = 5").let { semesters ->
-            assertTrue { semesters.single { it.second }.second }
-            assertFalse(semesters[0].second)
-            assertFalse(semesters[1].second)
-            assertFalse(semesters[2].second)
-            assertTrue(semesters[3].second)
+        getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 2 AND class_id = 5").let {
+            assertTrue { it.single { it.isCurrent }.isCurrent }
+            assertFalse(it[0].isCurrent)
+            assertFalse(it[1].isCurrent)
+            assertFalse(it[2].isCurrent)
+            assertTrue(it[3].isCurrent)
         }
     }
 
-    private fun getSemesters(db: SupportSQLiteDatabase, query: String): List<Pair<Semester, Boolean>> {
-        val semesters = mutableListOf<Pair<Semester, Boolean>>()
+    private fun getSemesters(db: SupportSQLiteDatabase, query: String): List<Semester> {
+        val semesters = mutableListOf<Semester>()
 
         val cursor = db.query(query)
         if (cursor.moveToFirst()) {
@@ -153,12 +153,13 @@ class Migration13Test : AbstractMigrationTest() {
                     diaryName = cursor.getString(3),
                     semesterId = cursor.getInt(4),
                     semesterName = cursor.getInt(5),
+                    isCurrent = cursor.getInt(6) == 1,
                     classId = cursor.getInt(7),
                     unitId = cursor.getInt(8),
                     schoolYear = cursor.getInt(9),
                     start = Converters().timestampToDate(cursor.getLong(10))!!,
                     end = Converters().timestampToDate(cursor.getLong(11))!!
-                ) to (cursor.getInt(6) == 1))
+                ))
             } while (cursor.moveToNext())
         }
         return semesters.toList()

app/src/androidTest/java/io/github/wulkanowy/data/db/migrations/Migration27Test.kt

@@ -1,124 +0,0 @@
-package io.github.wulkanowy.data.db.migrations
-
-import android.content.ContentValues
-import android.database.sqlite.SQLiteDatabase
-import androidx.sqlite.db.SupportSQLiteDatabase
-import kotlinx.coroutines.runBlocking
-import org.junit.Assert.assertEquals
-import org.junit.Test
-import kotlin.random.Random
-
-class Migration27Test : AbstractMigrationTest() {
-
-    @Test
-    fun userWithoutCorrespondingUnit() {
-        with(helper.createDatabase(dbName, 26)) {
-            createStudent(this, 321, 123, "Jan Student")
-            createUnit(this, 9999, "Unit Jan")
-            close()
-        }
-
-        helper.runMigrationsAndValidate(dbName, 27, true, Migration27())
-
-        val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
-
-        assertEquals(1, students.size)
-
-        with(students[0]) {
-            assertEquals(321, id)
-            assertEquals(123, userLoginId)
-            assertEquals("Student Jan", userName)
-        }
-    }
-
-    @Test
-    fun userWithCorrespondingUnit() {
-        with(helper.createDatabase(dbName, 26)) {
-            createStudent(this, 1, 2, "Jan Kowalski Student")
-            createUnit(this, 2, "Unit Jan")
-            close()
-        }
-
-        helper.runMigrationsAndValidate(dbName, 27, true, Migration27())
-
-        val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
-
-        assertEquals(1, students.size)
-
-        with(students[0]) {
-            assertEquals(1, id)
-            assertEquals(2, userLoginId)
-            assertEquals("Unit Jan", userName)
-        }
-    }
-
-    @Test
-    fun studentAccountAndParentAccountWithCorrespondingUnits() {
-        with(helper.createDatabase(dbName, 26)) {
-            createStudent(this, 1, 222, "Jan Student")
-            createStudent(this, 2, 333, "Jan Parent")
-            createUnit(this, 222, "Unit Jan")
-            createUnit(this, 333, "Unit Tomasz")
-            close()
-        }
-
-        helper.runMigrationsAndValidate(dbName, 27, true, Migration27())
-
-        val db = getMigratedRoomDatabase()
-        val students = runBlocking { db.studentDao.loadAll() }
-
-        assertEquals(2, students.size)
-
-        with(students[0]) {
-            assertEquals(1, id)
-            assertEquals(222, userLoginId)
-            assertEquals("Unit Jan", userName)
-        }
-        with(students[1]) {
-            assertEquals(2, id)
-            assertEquals(333, userLoginId)
-            assertEquals("Unit Tomasz", userName)
-        }
-    }
-
-    private fun createStudent(db: SupportSQLiteDatabase, id: Long, userLoginId: Int, studentName: String) {
-        db.insert("Students", SQLiteDatabase.CONFLICT_FAIL, ContentValues().apply {
-            put("id", id)
-            put("scrapper_base_url", "https://fakelog.cf")
-            put("mobile_base_url", "")
-            put("login_mode", "SCRAPPER")
-            put("login_type", "STANDARD")
-            put("certificate_key", "")
-            put("private_key", "")
-            put("is_parent", false)
-            put("email", "jan@fakelog.cf")
-            put("password", "******")
-            put("symbol", "Default")
-            put("school_short", "")
-            put("class_name", "")
-            put("student_id", Random.nextInt())
-            put("class_id", Random.nextInt())
-            put("school_id", "123")
-            put("school_name", "Wulkan first class school")
-            put("is_current", false)
-            put("registration_date", "0")
-
-            put("user_login_id", userLoginId)
-            put("student_name", studentName)
-        })
-    }
-
-    private fun createUnit(db: SupportSQLiteDatabase, senderId: Int, senderName: String) {
-        db.insert("ReportingUnits", SQLiteDatabase.CONFLICT_FAIL, ContentValues().apply {
-            put("student_id", Random.nextInt())
-            put("real_id", Random.nextInt())
-            put("short", "SHORT")
-            put("roles", "[0]")
-
-            put("sender_id", senderId)
-            put("sender_name", senderName)
-        })
-    }
-}

app/src/androidTest/java/io/github/wulkanowy/data/repositories/TestEntityCreator.kt

@@ -1,45 +0,0 @@
-package io.github.wulkanowy.data.repositories
-
-import io.github.wulkanowy.data.db.entities.Semester
-import io.github.wulkanowy.data.db.entities.Student
-import java.time.LocalDate.now
-import java.time.LocalDateTime
-
-fun getStudent(): Student {
-    return Student(
-        email = "test",
-        password = "test123",
-        schoolSymbol = "23",
-        scrapperBaseUrl = "fakelog.cf",
-        loginType = "AUTO",
-        isCurrent = true,
-        userName = "",
-        studentName = "",
-        schoolShortName = "",
-        schoolName = "",
-        studentId = 0,
-        classId = 1,
-        symbol = "",
-        registrationDate = LocalDateTime.now(),
-        className = "",
-        loginMode = "API",
-        certificateKey = "",
-        privateKey = "",
-        mobileBaseUrl = "",
-        userLoginId = 0,
-        isParent = false
-    )
-}
-
-fun getSemester() = Semester(
-    semesterId = 1,
-    studentId = 1,
-    classId = 1,
-    diaryId = 2,
-    diaryName = "",
-    end = now(),
-    schoolYear = 2019,
-    semesterName = 1,
-    start = now(),
-    unitId = 1
-)

app/src/androidTest/java/io/github/wulkanowy/data/repositories/TestInternetObservingStrategy.kt

@@ -0,0 +1,19 @@
+package io.github.wulkanowy.data.repositories
+
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingStrategy
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.error.ErrorHandler
+import io.reactivex.Observable
+import io.reactivex.Single
+
+class TestInternetObservingStrategy : InternetObservingStrategy {
+
+    override fun checkInternetConnectivity(host: String?, port: Int, timeoutInMs: Int, httpResponse: Int, errorHandler: ErrorHandler?): Single<Boolean> {
+        return Single.just(true)
+    }
+
+    override fun observeInternetConnectivity(initialIntervalInMs: Int, intervalInMs: Int, host: String?, port: Int, timeoutInMs: Int, httpResponse: Int, errorHandler: ErrorHandler?): Observable<Boolean> {
+        return Observable.just(true)
+    }
+
+    override fun getDefaultPingHost() = "localhost"
+}

app/src/androidTest/java/io/github/wulkanowy/data/repositories/attendance/AttendanceLocalTest.kt

@@ -6,15 +6,12 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.Semester
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate
-import java.time.LocalDate.now
-import java.time.LocalDate.of
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDate.now
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -37,47 +34,20 @@ class AttendanceLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        val list = listOf(
-            getAttendanceEntity(
-                of(2018, 9, 10),
-                SentExcuseStatus.ACCEPTED
-            ),
-            getAttendanceEntity(
-                of(2018, 9, 14),
-                SentExcuseStatus.WAITING
-            ),
-            getAttendanceEntity(
-                of(2018, 9, 17),
-                SentExcuseStatus.ACCEPTED
-            )
-        )
-        runBlocking { attendanceLocal.saveAttendance(list) }
+        attendanceLocal.saveAttendance(listOf(
+                Attendance(1, 2, LocalDate.of(2018, 9, 10), 0, "", "", false, false, false, false, false, false),
+                Attendance(1, 2, LocalDate.of(2018, 9, 14), 0, "", "", false, false, false, false, false, false),
+                Attendance(1, 2, LocalDate.of(2018, 9, 17), 0, "", "", false, false, false, false, false, false)
+        ))
 
-        val semester = Semester(1, 2, "", 1, 3, 2019, now(), now(), 1, 1)
-        val attendance = runBlocking { attendanceLocal.getAttendance(semester, of(2018, 9, 10), of(2018, 9, 14)).first() }
+        val attendance = attendanceLocal
+            .getAttendance(Semester(1, 2, "", 1, 3, 2019, true, now(), now(), 1, 1),
+                        LocalDate.of(2018, 9, 10),
+                        LocalDate.of(2018, 9, 14)
+                )
+                .blockingGet()
         assertEquals(2, attendance.size)
-        assertEquals(attendance[0].date, of(2018, 9, 10))
-        assertEquals(attendance[1].date, of(2018, 9, 14))
+        assertEquals(attendance[0].date, LocalDate.of(2018, 9, 10))
+        assertEquals(attendance[1].date, LocalDate.of(2018, 9, 14))
     }
-
-    private fun getAttendanceEntity(
-        date: LocalDate,
-        excuseStatus: SentExcuseStatus
-    ) = Attendance(
-        studentId = 1,
-        diaryId = 2,
-        timeId = 3,
-        date = date,
-        number = 0,
-        subject = "",
-        name = "",
-        presence = false,
-        absence = false,
-        exemption = false,
-        lateness = false,
-        excused = false,
-        deleted = false,
-        excusable = false,
-        excuseStatus = excuseStatus.name
-    )
 }

app/src/androidTest/java/io/github/wulkanowy/data/repositories/completedlessons/CompletedLessonsLocalTest.kt

@@ -6,15 +6,11 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.CompletedLesson
 import io.github.wulkanowy.data.db.entities.Semester
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate
-import java.time.LocalDate.now
-import java.time.LocalDate.of
+import org.threeten.bp.LocalDate
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -26,8 +22,7 @@ class CompletedLessonsLocalTest {
 
     @Before
     fun createDb() {
-        testDb = Room
-            .inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
             .build()
         completedLessonsLocal = CompletedLessonsLocal(testDb.completedLessonsDao)
     }
@@ -39,18 +34,21 @@ class CompletedLessonsLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        val list = listOf(
-            getCompletedLesson(of(2018, 9, 10), 1),
-            getCompletedLesson(of(2018, 9, 14), 2),
-            getCompletedLesson(of(2018, 9, 17), 3)
-        )
-        runBlocking { completedLessonsLocal.saveCompletedLessons(list) }
+        completedLessonsLocal.saveCompletedLessons(listOf(
+            getCompletedLesson(LocalDate.of(2018, 9, 10), 1),
+            getCompletedLesson(LocalDate.of(2018, 9, 14), 2),
+            getCompletedLesson(LocalDate.of(2018, 9, 17), 3)
+        ))
 
-        val semester = Semester(1, 2, "", 1, 3, 2019, now(), now(), 1, 1)
-        val completed = runBlocking { completedLessonsLocal.getCompletedLessons(semester, of(2018, 9, 10), of(2018, 9, 14)).first() }
+        val completed = completedLessonsLocal
+            .getCompletedLessons(Semester(1, 2, "", 1, 3, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
+                LocalDate.of(2018, 9, 10),
+                LocalDate.of(2018, 9, 14)
+            )
+            .blockingGet()
         assertEquals(2, completed.size)
-        assertEquals(completed[0].date, of(2018, 9, 10))
-        assertEquals(completed[1].date, of(2018, 9, 14))
+        assertEquals(completed[0].date, LocalDate.of(2018, 9, 10))
+        assertEquals(completed[1].date, LocalDate.of(2018, 9, 14))
     }
 
     private fun getCompletedLesson(date: LocalDate, number: Int): CompletedLesson {

app/src/androidTest/java/io/github/wulkanowy/data/repositories/exam/ExamLocalTest.kt

@@ -6,14 +6,11 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.data.db.entities.Semester
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate.now
-import java.time.LocalDate.of
+import org.threeten.bp.LocalDate
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -36,17 +33,20 @@ class ExamLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        val list = listOf(
-            Exam(1, 2, of(2018, 9, 10), now(), "", "", "", "", "", ""),
-            Exam(1, 2, of(2018, 9, 14), now(), "", "", "", "", "", ""),
-            Exam(1, 2, of(2018, 9, 17), now(), "", "", "", "", "", "")
-        )
-        runBlocking { examLocal.saveExams(list) }
+        examLocal.saveExams(listOf(
+                Exam(1, 2, LocalDate.of(2018, 9, 10), LocalDate.now(), "", "", "", "", "", ""),
+                Exam(1, 2, LocalDate.of(2018, 9, 14), LocalDate.now(), "", "", "", "", "", ""),
+                Exam(1, 2, LocalDate.of(2018, 9, 17), LocalDate.now(), "", "", "", "", "", "")
+        ))
 
-        val semester = Semester(1, 2, "", 1, 3, 2019, now(), now(), 1, 1)
-        val exams = runBlocking { examLocal.getExams(semester, of(2018, 9, 10), of(2018, 9, 14)).first() }
+        val exams = examLocal
+            .getExams(Semester(1, 2, "", 1, 3, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
+                        LocalDate.of(2018, 9, 10),
+                        LocalDate.of(2018, 9, 14)
+                )
+                .blockingGet()
         assertEquals(2, exams.size)
-        assertEquals(exams[0].date, of(2018, 9, 10))
-        assertEquals(exams[1].date, of(2018, 9, 14))
+        assertEquals(exams[0].date, LocalDate.of(2018, 9, 10))
+        assertEquals(exams[1].date, LocalDate.of(2018, 9, 14))
     }
 }

app/src/androidTest/java/io/github/wulkanowy/data/repositories/grade/GradeLocalTest.kt

@@ -5,14 +5,12 @@ import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.Semester
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate
-import java.time.LocalDate.now
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDate.now
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -24,10 +22,9 @@ class GradeLocalTest {
 
     @Before
     fun createDb() {
-        testDb = Room
-            .inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
             .build()
-        gradeLocal = GradeLocal(testDb.gradeDao, testDb.gradeSummaryDao)
+        gradeLocal = GradeLocal(testDb.gradeDao)
     }
 
     @After
@@ -37,16 +34,17 @@ class GradeLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        val list = listOf(
+        gradeLocal.saveGrades(listOf(
             createGradeLocal(5, 3.0, LocalDate.of(2018, 9, 10), "", 1),
             createGradeLocal(4, 4.0, LocalDate.of(2019, 2, 27), "", 2),
             createGradeLocal(3, 5.0, LocalDate.of(2019, 2, 28), "", 2)
-        )
-        runBlocking { gradeLocal.saveGrades(list) }
+        ))
 
-        val semester = Semester(1, 2, "", 2019, 2, 1, now(), now(), 1, 1)
+        val semester = Semester(1, 2, "", 2019, 2, 1, true, now(), now(), 1, 1)
 
-        val grades = runBlocking { gradeLocal.getGradesDetails(semester).first() }
+        val grades = gradeLocal
+            .getGrades(semester)
+            .blockingGet()
 
         assertEquals(2, grades.size)
         assertEquals(grades[0].date, LocalDate.of(2019, 2, 27))

app/src/androidTest/java/io/github/wulkanowy/data/repositories/grade/GradeRepositoryTest.kt

@@ -5,39 +5,45 @@ import androidx.room.Room
 import androidx.test.core.app.ApplicationProvider.getApplicationContext
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SdkSuppress
-import io.github.wulkanowy.data.Status
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.api.Api
 import io.github.wulkanowy.data.db.AppDatabase
-import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.data.repositories.TestInternetObservingStrategy
 import io.mockk.MockKAnnotations
-import io.mockk.coEvery
 import io.mockk.every
 import io.mockk.impl.annotations.MockK
-import kotlinx.coroutines.flow.filter
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
+import io.mockk.impl.annotations.SpyK
+import io.reactivex.Single
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate.of
-import java.time.LocalDateTime
+import org.threeten.bp.LocalDate.of
+import org.threeten.bp.LocalDateTime
 import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
+import io.github.wulkanowy.api.grades.Grade as GradeApi
 
 @SdkSuppress(minSdkVersion = P)
 @RunWith(AndroidJUnit4::class)
 class GradeRepositoryTest {
 
+    @SpyK
+    private var mockApi = Api()
+
+    private val settings = InternetObservingSettings.builder()
+        .strategy(TestInternetObservingStrategy())
+        .build()
+
     @MockK
     private lateinit var semesterMock: Semester
 
+    @MockK
     private lateinit var studentMock: Student
 
-    @MockK
     private lateinit var gradeRemote: GradeRemote
 
     private lateinit var gradeLocal: GradeLocal
@@ -48,13 +54,14 @@ class GradeRepositoryTest {
     fun initApi() {
         MockKAnnotations.init(this)
         testDb = Room.inMemoryDatabaseBuilder(getApplicationContext(), AppDatabase::class.java).build()
-        gradeLocal = GradeLocal(testDb.gradeDao, testDb.gradeSummaryDao)
-        studentMock = getStudentMock()
+        gradeLocal = GradeLocal(testDb.gradeDao)
+        gradeRemote = GradeRemote(mockApi)
 
+        every { mockApi.diaryId } returns 1
+        every { studentMock.registrationDate } returns LocalDateTime.of(2019, 2, 27, 12, 0)
         every { semesterMock.studentId } returns 1
-        every { semesterMock.diaryId } returns 1
-        every { semesterMock.schoolYear } returns 2019
         every { semesterMock.semesterId } returns 1
+        every { semesterMock.diaryId } returns 1
     }
 
     @After
@@ -64,18 +71,15 @@ class GradeRepositoryTest {
 
     @Test
     fun markOlderThanRegisterDateAsRead() {
-        coEvery { gradeRemote.getGrades(studentMock, semesterMock) } returns (listOf(
-            createGradeLocal(5, 4.0, of(2019, 2, 25), "Ocena pojawiła się"),
-            createGradeLocal(5, 4.0, of(2019, 2, 26), "przed zalogowanie w aplikacji"),
-            createGradeLocal(5, 4.0, of(2019, 2, 27), "Ocena z dnia logowania"),
-            createGradeLocal(5, 4.0, of(2019, 2, 28), "Ocena jeszcze nowsza")
-        ) to emptyList())
+        every { mockApi.getGrades(1) } returns Single.just(listOf(
+            createGradeApi(5, 4.0, of(2019, 2, 25), "Ocena pojawiła się"),
+            createGradeApi(5, 4.0, of(2019, 2, 26), "przed zalogowanie w aplikacji"),
+            createGradeApi(5, 4.0, of(2019, 2, 27), "Ocena z dnia logowania"),
+            createGradeApi(5, 4.0, of(2019, 2, 28), "Ocena jeszcze nowsza")
+        ))
 
-        val grades = runBlocking {
-            GradeRepository(gradeLocal, gradeRemote)
-                .getGrades(studentMock, semesterMock, true)
-                .filter { it.status == Status.SUCCESS }.first().data!!.first.sortedByDescending { it.date }
-        }
+        val grades = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet().sortedByDescending { it.date }
 
         assertFalse { grades[0].isRead }
         assertFalse { grades[1].isRead }
@@ -85,25 +89,21 @@ class GradeRepositoryTest {
 
     @Test
     fun mitigateOldGradesNotifications() {
-        val list = listOf(
+        gradeLocal.saveGrades(listOf(
             createGradeLocal(5, 3.0, of(2019, 2, 25), "Jedna ocena"),
             createGradeLocal(4, 4.0, of(2019, 2, 26), "Druga"),
             createGradeLocal(3, 5.0, of(2019, 2, 27), "Trzecia")
-        )
-        runBlocking { gradeLocal.saveGrades(list) }
+        ))
 
-        coEvery { gradeRemote.getGrades(studentMock, semesterMock) } returns (listOf(
-            createGradeLocal(5, 2.0, of(2019, 2, 25), "Ocena ma datę, jest inna, ale nie zostanie powiadomiona"),
-            createGradeLocal(4, 3.0, of(2019, 2, 26), "starszą niż ostatnia lokalnie"),
-            createGradeLocal(3, 4.0, of(2019, 2, 27), "Ta jest z tego samego dnia co ostatnia lokalnie"),
-            createGradeLocal(2, 5.0, of(2019, 2, 28), "Ta jest już w ogóle nowa")
-        ) to emptyList())
+        every { mockApi.getGrades(1) } returns Single.just(listOf(
+            createGradeApi(5, 2.0, of(2019, 2, 25), "Ocena ma datę, jest inna, ale nie zostanie powiadomiona"),
+            createGradeApi(4, 3.0, of(2019, 2, 26), "starszą niż ostatnia lokalnie"),
+            createGradeApi(3, 4.0, of(2019, 2, 27), "Ta jest z tego samego dnia co ostatnia lokalnie"),
+            createGradeApi(2, 5.0, of(2019, 2, 28), "Ta jest już w ogóle nowa")
+        ))
 
-        val grades = runBlocking {
-            GradeRepository(gradeLocal, gradeRemote)
-                .getGrades(studentMock, semesterMock, true)
-                .filter { it.status == Status.SUCCESS }.first().data!!.first.sortedByDescending { it.date }
-        }
+        val grades = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet().sortedByDescending { it.date }
 
         assertFalse { grades[0].isRead }
         assertFalse { grades[1].isRead }
@@ -113,109 +113,70 @@ class GradeRepositoryTest {
 
     @Test
     fun subtractLocaleDuplicateGrades() {
-        val list = listOf(
+        gradeLocal.saveGrades(listOf(
             createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
             createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
             createGradeLocal(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
-        )
-        runBlocking { gradeLocal.saveGrades(list) }
+        ))
 
-        coEvery { gradeRemote.getGrades(studentMock, semesterMock) } returns (listOf(
-            createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
-            createGradeLocal(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
-        ) to emptyList())
+        every { mockApi.getGrades(1) } returns Single.just(listOf(
+            createGradeApi(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
+            createGradeApi(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
+        ))
 
-        val grades = runBlocking {
-            GradeRepository(gradeLocal, gradeRemote)
-                .getGrades(studentMock, semesterMock, true)
-                .filter { it.status == Status.SUCCESS }.first().data!!
-        }
+        val grades = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
 
-        assertEquals(2, grades.first.size)
+        assertEquals(2, grades.size)
     }
 
     @Test
     fun subtractRemoteDuplicateGrades() {
-        val list = listOf(
+        gradeLocal.saveGrades(listOf(
             createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
             createGradeLocal(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
-        )
-        runBlocking { gradeLocal.saveGrades(list) }
+        ))
 
-        coEvery { gradeRemote.getGrades(studentMock, semesterMock) } returns (listOf(
-            createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
-            createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
-            createGradeLocal(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
-        ) to emptyList())
+        every { mockApi.getGrades(1) } returns Single.just(listOf(
+            createGradeApi(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
+            createGradeApi(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
+            createGradeApi(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
+        ))
 
-        val grades = runBlocking {
-            GradeRepository(gradeLocal, gradeRemote)
-                .getGrades(studentMock, semesterMock, true)
-                .filter { it.status == Status.SUCCESS }.first().data!!
-        }
+        val grades = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
 
-        assertEquals(3, grades.first.size)
+        assertEquals(3, grades.size)
     }
 
     @Test
     fun emptyLocal() {
-        runBlocking { gradeLocal.saveGrades(listOf()) }
+        gradeLocal.saveGrades(listOf())
 
-        coEvery { gradeRemote.getGrades(studentMock, semesterMock) } returns (listOf(
-            createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
-            createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
-            createGradeLocal(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
-        ) to emptyList())
+        every { mockApi.getGrades(1) } returns Single.just(listOf(
+            createGradeApi(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
+            createGradeApi(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
+            createGradeApi(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
+        ))
 
-        val grades = runBlocking {
-            GradeRepository(gradeLocal, gradeRemote)
-                .getGrades(studentMock, semesterMock, true)
-                .filter { it.status == Status.SUCCESS }.first().data!!
-        }
+        val grades = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
 
-        assertEquals(3, grades.first.size)
+        assertEquals(3, grades.size)
     }
 
     @Test
     fun emptyRemote() {
-        val list = listOf(
+        gradeLocal.saveGrades(listOf(
             createGradeLocal(5, 3.0, of(2019, 2, 25), "Taka sama ocena"),
             createGradeLocal(3, 5.0, of(2019, 2, 26), "Jakaś inna ocena")
-        )
-        runBlocking { gradeLocal.saveGrades(list) }
+        ))
 
-        coEvery { gradeRemote.getGrades(studentMock, semesterMock) } returns (emptyList<Grade>() to emptyList())
+        every { mockApi.getGrades(1) } returns Single.just(listOf())
 
-        val grades = runBlocking {
-            GradeRepository(gradeLocal, gradeRemote)
-                .getGrades(studentMock, semesterMock, true)
-                .filter { it.status == Status.SUCCESS }.first().data!!
-        }
+        val grades = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
 
-        assertEquals(0, grades.first.size)
+        assertEquals(0, grades.size)
     }
-
-    private fun getStudentMock() = Student(
-        scrapperBaseUrl = "http://fakelog.cf",
-        email = "jan@fakelog.cf",
-        certificateKey = "",
-        classId = 0,
-        className = "",
-        isCurrent = false,
-        isParent = false,
-        loginMode = Sdk.Mode.SCRAPPER.name,
-        loginType = "STANDARD",
-        mobileBaseUrl = "",
-        password = "",
-        privateKey = "",
-        registrationDate = LocalDateTime.of(2019, 2, 27, 12, 0),
-        schoolName = "",
-        schoolShortName = "test",
-        schoolSymbol = "",
-        studentId = 0,
-        studentName = "",
-        symbol = "",
-        userLoginId = 0,
-        userName = ""
-    )
 }

app/src/androidTest/java/io/github/wulkanowy/data/repositories/grade/TestGradeEntityCreator.kt

@@ -1,7 +1,8 @@
 package io.github.wulkanowy.data.repositories.grade
 
-import java.time.LocalDate
-import io.github.wulkanowy.sdk.pojo.Grade as GradeRemote
+import io.github.wulkanowy.api.toDate
+import org.threeten.bp.LocalDate
+import io.github.wulkanowy.api.grades.Grade as GradeRemote
 import io.github.wulkanowy.data.db.entities.Grade as GradeLocal
 
 fun createGradeLocal(value: Int, weight: Double, date: LocalDate, desc: String, semesterId: Int = 1): GradeLocal {
@@ -17,25 +18,17 @@ fun createGradeLocal(value: Int, weight: Double, date: LocalDate, desc: String,
         description = desc,
         entry = "",
         gradeSymbol = "",
-        value = value.toDouble(),
+        value = value,
         weight = "",
         weightValue = weight
     )
 }
 
 fun createGradeApi(value: Int, weight: Double, date: LocalDate, desc: String): GradeRemote {
-    return GradeRemote(
-        subject = "",
-        color = "",
-        comment = "",
-        date = date,
-        description = desc,
-        entry = "",
-        modifier = .0,
-        symbol = "",
-        teacher = "",
-        value = value.toDouble(),
-        weight = weight.toString(),
-        weightValue = weight
-    )
+    return GradeRemote().apply {
+        this.value = value
+        this.weightValue = weight
+        this.date = date.toDate()
+        this.description = desc
+    }
 }

app/src/androidTest/java/io/github/wulkanowy/data/repositories/gradestatistics/GradeStatisticsLocalTest.kt

@@ -7,13 +7,11 @@ import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.GradePointsStatistics
 import io.github.wulkanowy.data.db.entities.GradeStatistics
 import io.github.wulkanowy.data.db.entities.Semester
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate.now
+import org.threeten.bp.LocalDate
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -37,45 +35,48 @@ class GradeStatisticsLocalTest {
 
     @Test
     fun saveAndRead_subject() {
-        val list = listOf(
+        gradeStatisticsLocal.saveGradesStatistics(listOf(
             getGradeStatistics("Matematyka", 2, 1),
             getGradeStatistics("Fizyka", 1, 2)
-        )
-        runBlocking { gradeStatisticsLocal.saveGradesStatistics(list) }
+        ))
 
-        val stats = runBlocking { gradeStatisticsLocal.getGradesStatistics(getSemester(), false).first() }
+        val stats = gradeStatisticsLocal.getGradesStatistics(
+            Semester(2, 2, "", 2019, 1, 2, true, LocalDate.now(), LocalDate.now(), 1, 1), false,
+            "Matematyka"
+        ).blockingGet()
         assertEquals(1, stats.size)
         assertEquals(stats[0].subject, "Matematyka")
     }
 
     @Test
     fun saveAndRead_all() {
-        val list = listOf(
+        gradeStatisticsLocal.saveGradesStatistics(listOf(
             getGradeStatistics("Matematyka", 2, 1),
             getGradeStatistics("Chemia", 2, 1),
             getGradeStatistics("Fizyka", 1, 2)
-        )
-        runBlocking { gradeStatisticsLocal.saveGradesStatistics(list) }
+        ))
 
-        val stats = runBlocking { gradeStatisticsLocal.getGradesStatistics(getSemester(), false).first() }
-        assertEquals(2, stats.size)
-//        assertEquals(3, stats.size)
-//        assertEquals(stats[0].subject, "Wszystkie") // now in main repo
-        assertEquals(stats[0].subject, "Matematyka")
-        assertEquals(stats[1].subject, "Chemia")
+        val stats = gradeStatisticsLocal.getGradesStatistics(
+            Semester(2, 2, "", 2019, 1, 2, true, LocalDate.now(), LocalDate.now(), 1, 1), false,
+            "Wszystkie"
+        ).blockingGet()
+        assertEquals(1, stats.size)
+        assertEquals(stats[0].subject, "Wszystkie")
     }
 
     @Test
     fun saveAndRead_points() {
-        val list = listOf(
+        gradeStatisticsLocal.saveGradesPointsStatistics(listOf(
             getGradePointsStatistics("Matematyka", 2, 1),
             getGradePointsStatistics("Chemia", 2, 1),
             getGradePointsStatistics("Fizyka", 1, 2)
-        )
-        runBlocking { gradeStatisticsLocal.saveGradesPointsStatistics(list) }
+        ))
 
-        val stats = runBlocking { gradeStatisticsLocal.getGradesPointsStatistics(getSemester()).first() }
-        with(stats[0]) {
+        val stats = gradeStatisticsLocal.getGradesPointsStatistics(
+            Semester(2, 2, "", 2019, 1, 2, true, LocalDate.now(), LocalDate.now(), 1, 1),
+            "Matematyka"
+        ).blockingGet()
+        with(stats) {
             assertEquals(subject, "Matematyka")
             assertEquals(others, 5.0)
             assertEquals(student, 5.0)
@@ -84,22 +85,24 @@ class GradeStatisticsLocalTest {
 
     @Test
     fun saveAndRead_subjectEmpty() {
-        runBlocking { gradeStatisticsLocal.saveGradesPointsStatistics(listOf()) }
+        gradeStatisticsLocal.saveGradesPointsStatistics(listOf())
 
-        val stats = runBlocking { gradeStatisticsLocal.getGradesPointsStatistics(getSemester()).first() }
-        assertEquals(emptyList(), stats)
+        val stats = gradeStatisticsLocal.getGradesPointsStatistics(
+            Semester(2, 2, "", 2019, 1, 2, true, LocalDate.now(), LocalDate.now(), 1, 1),
+            "Matematyka"
+        ).blockingGet()
+        assertEquals(null, stats)
     }
 
     @Test
     fun saveAndRead_allEmpty() {
-        runBlocking { gradeStatisticsLocal.saveGradesPointsStatistics(listOf()) }
+        gradeStatisticsLocal.saveGradesPointsStatistics(listOf())
 
-        val stats = runBlocking { gradeStatisticsLocal.getGradesPointsStatistics(getSemester()).first() }
-        assertEquals(emptyList(), stats)
-    }
-
-    private fun getSemester(): Semester {
-        return Semester(2, 2, "", 2019, 1, 2, now(), now(), 1, 1)
+        val stats = gradeStatisticsLocal.getGradesPointsStatistics(
+            Semester(2, 2, "", 2019, 1, 2, true, LocalDate.now(), LocalDate.now(), 1, 1),
+            "Wszystkie"
+        ).blockingGet()
+        assertEquals(null, stats)
     }
 
     private fun getGradeStatistics(subject: String, studentId: Int, semesterId: Int): GradeStatistics {

app/src/androidTest/java/io/github/wulkanowy/data/repositories/luckynumber/LuckyNumberLocalTest.kt

@@ -5,15 +5,12 @@ import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.LuckyNumber
-import io.github.wulkanowy.data.db.entities.Student
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
+import io.github.wulkanowy.data.db.entities.Semester
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate
-import java.time.LocalDateTime.now
+import org.threeten.bp.LocalDate
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -25,8 +22,7 @@ class LuckyNumberLocalTest {
 
     @Before
     fun createDb() {
-        testDb = Room
-            .inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
             .build()
         luckyNumberLocal = LuckyNumberLocal(testDb.luckyNumberDao)
     }
@@ -38,14 +34,14 @@ class LuckyNumberLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        val number = LuckyNumber(1, LocalDate.of(2019, 1, 20), 14)
-        runBlocking { luckyNumberLocal.saveLuckyNumber(number) }
+        luckyNumberLocal.saveLuckyNumber(LuckyNumber(1, LocalDate.of(2019, 1, 20), 14))
 
-        val student = Student("", "", "", "", "", "", false, "", "", "", 1, 1, "", "", "", "", "", "", 1, false, now())
-        val luckyNumber = runBlocking { luckyNumberLocal.getLuckyNumber(student, LocalDate.of(2019, 1, 20)).first() }
+        val luckyNumber = luckyNumberLocal.getLuckyNumber(Semester(1, 1, "", 1, 3, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
+            LocalDate.of(2019, 1, 20)
+        ).blockingGet()
 
-        assertEquals(1, luckyNumber?.studentId)
-        assertEquals(LocalDate.of(2019, 1, 20), luckyNumber?.date)
-        assertEquals(14, luckyNumber?.luckyNumber)
+        assertEquals(1, luckyNumber.studentId)
+        assertEquals(LocalDate.of(2019, 1, 20), luckyNumber.date)
+        assertEquals(14, luckyNumber.luckyNumber)
     }
 }

app/src/androidTest/java/io/github/wulkanowy/data/repositories/recipient/RecipientLocalTest.kt

@@ -7,12 +7,11 @@ import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.ReportingUnit
 import io.github.wulkanowy.data.db.entities.Student
-import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDateTime
+import org.threeten.bp.LocalDateTime
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -36,21 +35,17 @@ class RecipientLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        val list = listOf(
+        recipientLocal.saveRecipients(listOf(
             Recipient(1, "2rPracownik", "Kowalski Jan", "Kowalski Jan [KJ] - Pracownik (Fake123456)", 3, 4, 2, "hash"),
             Recipient(1, "3rPracownik", "Kowalska Karolina", "Kowalska Karolina [KK] - Pracownik (Fake123456)", 4, 4, 2, "hash"),
             Recipient(1, "4rPracownik", "Krupa Stanisław", "Krupa Stanisław [KS] - Uczeń (Fake123456)", 5, 4, 1, "hash")
-        )
-        runBlocking { recipientLocal.saveRecipients(list) }
+        ))
 
-        val student = Student("fakelog.cf", "AUTO", "", "", "", "", false, "", "", "", 1, 0, "", "", "", "", "", "", 1, true, LocalDateTime.now())
-        val recipients = runBlocking {
-            recipientLocal.getRecipients(
-                student = student,
-                role = 2,
-                unit = ReportingUnit(1, 4, "", 0, "", emptyList())
-            )
-        }
+        val recipients = recipientLocal.getRecipients(
+            Student("fakelog.cf", "AUTO", "", "", "", 1, "", "", "", "", 1, true, LocalDateTime.now()),
+            2,
+            ReportingUnit(1, 4, "", 0, "", emptyList())
+        ).blockingGet()
 
         assertEquals(2, recipients.size)
         assertEquals(1, recipients[0].studentId)

app/src/androidTest/java/io/github/wulkanowy/data/repositories/student/StudentLocalTest.kt

@@ -4,14 +4,14 @@ import android.content.Context
 import androidx.room.Room
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import io.github.wulkanowy.data.TestDispatchersProvider
 import io.github.wulkanowy.data.db.AppDatabase
-import io.github.wulkanowy.data.repositories.getStudent
-import kotlinx.coroutines.runBlocking
+import io.github.wulkanowy.data.db.SharedPrefProvider
+import io.github.wulkanowy.data.db.entities.Student
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.threeten.bp.LocalDateTime.now
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -21,14 +21,15 @@ class StudentLocalTest {
 
     private lateinit var testDb: AppDatabase
 
-    private val student = getStudent()
+    private lateinit var sharedProvider: SharedPrefProvider
 
     @Before
     fun createDb() {
         val context = ApplicationProvider.getApplicationContext<Context>()
         testDb = Room.inMemoryDatabaseBuilder(context, AppDatabase::class.java)
             .build()
-        studentLocal = StudentLocal(testDb.studentDao, TestDispatchersProvider(), context)
+        sharedProvider = SharedPrefProvider(context.getSharedPreferences("TEST", Context.MODE_PRIVATE))
+        studentLocal = StudentLocal(testDb.studentDao, context)
     }
 
     @After
@@ -38,9 +39,10 @@ class StudentLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        runBlocking { studentLocal.saveStudents(listOf(student)) }
+        studentLocal.saveStudents(listOf(Student(email = "test", password = "test123", schoolSymbol = "23", endpoint = "fakelog.cf", loginType = "AUTO", isCurrent = true, studentName = "", schoolName = "", studentId = 0, classId = 1, symbol = "", registrationDate = now(), className = "")))
+            .blockingGet()
 
-        val student = runBlocking { studentLocal.getCurrentStudent(true) }
-        assertEquals("23", student?.schoolSymbol)
+        val student = studentLocal.getCurrentStudent(true).blockingGet()
+        assertEquals("23", student.schoolSymbol)
     }
 }

app/src/androidTest/java/io/github/wulkanowy/data/repositories/timetable/TestTimetableEntityCreator.kt

@@ -1,11 +1,13 @@
 package io.github.wulkanowy.data.repositories.timetable
 
-import java.time.LocalDateTime
-import java.time.LocalDateTime.now
+import io.github.wulkanowy.api.toDate
+import io.github.wulkanowy.utils.toDate
+import org.threeten.bp.LocalDateTime
+import org.threeten.bp.LocalDateTime.now
+import io.github.wulkanowy.api.timetable.Timetable as TimetableRemote
 import io.github.wulkanowy.data.db.entities.Timetable as TimetableLocal
-import io.github.wulkanowy.sdk.pojo.Timetable as TimetableRemote
 
-fun createTimetableLocal(start: LocalDateTime, number: Int, room: String = "", subject: String = "", teacher: String = "", changes: Boolean = false): TimetableLocal {
+fun createTimetableLocal(number: Int, start: LocalDateTime, room: String = "", subject: String = "", teacher: String = "", changes: Boolean = false): TimetableLocal {
     return TimetableLocal(
         studentId = 1,
         diaryId = 2,
@@ -21,28 +23,23 @@ fun createTimetableLocal(start: LocalDateTime, number: Int, room: String = "", s
         teacher = teacher,
         teacherOld = "",
         info = "",
-        isStudentPlan = true,
         changes = changes,
         canceled = false
     )
 }
 
-fun createTimetableRemote(start: LocalDateTime, number: Int = 1, room: String = "", subject: String = "", teacher: String = "", changes: Boolean = false): TimetableRemote {
+fun createTimetableRemote(number: Int, start: LocalDateTime, room: String, subject: String = "", teacher: String = "", changes: Boolean = false): TimetableRemote {
     return TimetableRemote(
         number = number,
-        start = start,
-        end = start.plusMinutes(45),
-        date = start.toLocalDate(),
+        start = start.toDate(),
+        end = start.plusMinutes(45).toDate(),
+        date = start.toLocalDate().toDate(),
         subject = subject,
         group = "",
         room = room,
         teacher = teacher,
         info = "",
         changes = changes,
-        canceled = false,
-        roomOld = "",
-        subjectOld = "",
-        teacherOld = "",
-        studentPlan = true
+        canceled = false
     )
 }

app/src/androidTest/java/io/github/wulkanowy/data/repositories/timetable/TimetableLocalTest.kt

@@ -5,14 +5,12 @@ import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.Semester
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate
-import java.time.LocalDateTime.of
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDateTime.of
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -36,21 +34,17 @@ class TimetableLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        val list = listOf(
-            createTimetableLocal(of(2018, 9, 10, 0, 0, 0), 1),
-            createTimetableLocal(of(2018, 9, 14, 0, 0, 0), 1),
-            createTimetableLocal(of(2018, 9, 17, 0, 0, 0), 1)
-        )
-        runBlocking { timetableDb.saveTimetable(list) }
+        timetableDb.saveTimetable(listOf(
+            createTimetableLocal(1, of(2018, 9, 10, 0, 0, 0)),
+            createTimetableLocal(1, of(2018, 9, 14, 0, 0, 0)),
+            createTimetableLocal(1, of(2018, 9, 17, 0, 0, 0))
+        ))
 
-        val semester = Semester(1, 2, "", 1, 1, 2019, LocalDate.now(), LocalDate.now(), 1, 1)
-        val exams = runBlocking {
-            timetableDb.getTimetable(
-                semester = semester,
-                startDate = LocalDate.of(2018, 9, 10),
-                endDate = LocalDate.of(2018, 9, 14)
-            ).first()
-        }
+        val exams = timetableDb.getTimetable(
+            Semester(1, 2, "", 1, 1, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
+            LocalDate.of(2018, 9, 10),
+            LocalDate.of(2018, 9, 14)
+        ).blockingGet()
 
         assertEquals(2, exams.size)
         assertEquals(exams[0].date, LocalDate.of(2018, 9, 10))

app/src/androidTest/java/io/github/wulkanowy/data/repositories/timetable/TimetableRepositoryTest.kt

@@ -5,48 +5,53 @@ import androidx.room.Room
 import androidx.test.core.app.ApplicationProvider.getApplicationContext
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SdkSuppress
-import io.github.wulkanowy.data.Status
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.api.Api
 import io.github.wulkanowy.data.db.AppDatabase
-import io.github.wulkanowy.data.repositories.getSemester
-import io.github.wulkanowy.data.repositories.getStudent
-import io.github.wulkanowy.services.alarm.TimetableNotificationSchedulerHelper
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.repositories.TestInternetObservingStrategy
 import io.mockk.MockKAnnotations
-import io.mockk.coEvery
+import io.mockk.every
 import io.mockk.impl.annotations.MockK
-import kotlinx.coroutines.flow.filter
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.runBlocking
+import io.mockk.impl.annotations.SpyK
+import io.reactivex.Single
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.LocalDate
-import java.time.LocalDateTime.of
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDateTime.of
 import kotlin.test.assertEquals
 
 @SdkSuppress(minSdkVersion = P)
 @RunWith(AndroidJUnit4::class)
 class TimetableRepositoryTest {
 
-    @MockK(relaxed = true)
-    private lateinit var timetableNotificationSchedulerHelper: TimetableNotificationSchedulerHelper
+    @SpyK
+    private var mockApi = Api()
+
+    private val settings = InternetObservingSettings.builder()
+        .strategy(TestInternetObservingStrategy())
+        .build()
 
     @MockK
+    private lateinit var semesterMock: Semester
+
     private lateinit var timetableRemote: TimetableRemote
 
     private lateinit var timetableLocal: TimetableLocal
 
     private lateinit var testDb: AppDatabase
 
-    private val student = getStudent()
-
-    private val semester = getSemester()
-
     @Before
     fun initApi() {
         MockKAnnotations.init(this)
         testDb = Room.inMemoryDatabaseBuilder(getApplicationContext(), AppDatabase::class.java).build()
         timetableLocal = TimetableLocal(testDb.timetableDao)
+        timetableRemote = TimetableRemote(mockApi)
+
+        every { semesterMock.studentId } returns 1
+        every { semesterMock.diaryId } returns 2
     }
 
     @After
@@ -56,31 +61,23 @@ class TimetableRepositoryTest {
 
     @Test
     fun copyRoomToCompletedFromPrevious() {
-        runBlocking {
-            timetableLocal.saveTimetable(listOf(
-                createTimetableLocal(of(2019, 3, 5, 8, 0), 1, "123", "Przyroda"),
-                createTimetableLocal(of(2019, 3, 5, 8, 50), 2, "321", "Religia"),
-                createTimetableLocal(of(2019, 3, 5, 9, 40), 3, "213", "W-F"),
-                createTimetableLocal(of(2019, 3, 5, 10, 30), 3, "213", "W-F", "Jan Kowalski")
-            ))
-        }
+        timetableLocal.saveTimetable(listOf(
+            createTimetableLocal(1, of(2019, 3, 5, 8, 0), "123", "Przyroda"),
+            createTimetableLocal(2, of(2019, 3, 5, 8, 50), "321", "Religia"),
+            createTimetableLocal(3, of(2019, 3, 5, 9, 40), "213", "W-F"),
+            createTimetableLocal(4, of(2019, 3, 5, 10, 30), "213", "W-F", "Jan Kowalski")
+        ))
 
-        coEvery { timetableRemote.getTimetable(student, semester, any(), any()) } returns listOf(
-            createTimetableLocal(of(2019, 3, 5, 8, 0), 1, "", "Przyroda"),
-            createTimetableLocal(of(2019, 3, 5, 8, 50), 2, "", "Religia"),
-            createTimetableLocal(of(2019, 3, 5, 9, 40), 3, "", "W-F"),
-            createTimetableLocal(of(2019, 3, 5, 10, 30), 4, "", "W-F")
-        )
+        every { mockApi.getTimetable(any(), any()) } returns Single.just(listOf(
+            createTimetableRemote(1, of(2019, 3, 5, 8, 0), "", "Przyroda"),
+            createTimetableRemote(2, of(2019, 3, 5, 8, 50), "", "Religia"),
+            createTimetableRemote(3, of(2019, 3, 5, 9, 40), "", "W-F"),
+            createTimetableRemote(4, of(2019, 3, 5, 10, 30), "", "W-F")
+        ))
 
-        val lessons = runBlocking {
-            TimetableRepository(timetableLocal, timetableRemote, timetableNotificationSchedulerHelper).getTimetable(
-                student = student,
-                semester = semester,
-                start = LocalDate.of(2019, 3, 5),
-                end = LocalDate.of(2019, 3, 5),
-                forceRefresh = true
-            ).filter { it.status == Status.SUCCESS }.first().data.orEmpty()
-        }
+        val lessons = TimetableRepository(settings, timetableLocal, timetableRemote)
+            .getTimetable(semesterMock, LocalDate.of(2019, 3, 5), LocalDate.of(2019, 3, 5), true)
+            .blockingGet()
 
         assertEquals(4, lessons.size)
         assertEquals("123", lessons[0].room)
@@ -90,66 +87,28 @@ class TimetableRepositoryTest {
 
     @Test
     fun copyTeacherToCompletedFromPrevious() {
-        val list = listOf(
-            createTimetableLocal(of(2019, 12, 23, 8, 0), 1, "123", "Matematyka", "Paweł Poniedziałkowski", false),
-            createTimetableLocal(of(2019, 12, 23, 8, 50), 2, "124", "Matematyka", "Paweł Poniedziałkowski", false),
-            createTimetableLocal(of(2019, 12, 23, 9, 40), 3, "125", "Język polski", "Joanna Wtorkowska", true),
-            createTimetableLocal(of(2019, 12, 23, 10, 40), 4, "126", "Język polski", "Joanna Wtorkowska", true),
+        timetableLocal.saveTimetable(listOf(
+            createTimetableLocal(1, of(2019, 3, 5, 8, 0), "123", "Przyroda", "Jan Garnkiewicz", false),
+            createTimetableLocal(2, of(2019, 3, 5, 8, 50), "321", "Religia", "Paweł Jumper", false),
+            createTimetableLocal(3, of(2019, 3, 5, 9, 40), "213", "W-F", "", true),
+            createTimetableLocal(4, of(2019, 3, 5, 10, 30), "213", "W-F", "", false)
+        ))
 
-            createTimetableLocal(of(2019, 12, 24, 8, 0), 1, "123", "Język polski", "Joanna Wtorkowska", false),
-            createTimetableLocal(of(2019, 12, 24, 8, 50), 2, "124", "Język polski", "Joanna Wtorkowska", false),
-            createTimetableLocal(of(2019, 12, 24, 9, 40), 3, "125", "Język polski", "Joanna Środowska", true),
-            createTimetableLocal(of(2019, 12, 24, 10, 40), 4, "126", "Język polski", "Joanna Środowska", true),
+        every { mockApi.getTimetable(any(), any()) } returns Single.just(listOf(
+            createTimetableRemote(1, of(2019, 3, 5, 8, 0), "", "Przyroda", "", true), // should override local
+            createTimetableRemote(2, of(2019, 3, 5, 8, 50), "", "Religia", "", false),
+            createTimetableRemote(3, of(2019, 3, 5, 9, 40), "", "W-F", "Jan Garnkiewicz", false),
+            createTimetableRemote(4, of(2019, 3, 5, 10, 30), "", "W-F", "Paweł Jumper", false)
+        ))
 
-            createTimetableLocal(of(2019, 12, 25, 8, 0), 1, "123", "Matematyka", "", false),
-            createTimetableLocal(of(2019, 12, 25, 8, 50), 2, "124", "Matematyka", "", false),
-            createTimetableLocal(of(2019, 12, 25, 9, 40), 3, "125", "Matematyka", "", true),
-            createTimetableLocal(of(2019, 12, 25, 10, 40), 4, "126", "Matematyka", "", true)
-        )
-        runBlocking { timetableLocal.saveTimetable(list) }
+        val lessons = TimetableRepository(settings, timetableLocal, timetableRemote)
+            .getTimetable(semesterMock, LocalDate.of(2019, 3, 5), LocalDate.of(2019, 3, 5), true)
+            .blockingGet()
 
-        coEvery { timetableRemote.getTimetable(student, semester, any(), any()) } returns listOf(
-            createTimetableLocal(of(2019, 12, 23, 8, 0), 1, "123", "Matematyka", "Paweł Poniedziałkowski", false),
-            createTimetableLocal(of(2019, 12, 23, 8, 50), 2, "124", "Matematyka", "Jakub Wtorkowski", true),
-            createTimetableLocal(of(2019, 12, 23, 9, 40), 3, "125", "Język polski", "Joanna Poniedziałkowska", false),
-            createTimetableLocal(of(2019, 12, 23, 10, 40), 4, "126", "Język polski", "Joanna Wtorkowska", true),
-
-            createTimetableLocal(of(2019, 12, 24, 8, 0), 1, "123", "Język polski", "", false),
-            createTimetableLocal(of(2019, 12, 24, 8, 50), 2, "124", "Język polski", "", true),
-            createTimetableLocal(of(2019, 12, 24, 9, 40), 3, "125", "Język polski", "", false),
-            createTimetableLocal(of(2019, 12, 24, 10, 40), 4, "126", "Język polski", "", true),
-
-            createTimetableLocal(of(2019, 12, 25, 8, 0), 1, "123", "Matematyka", "Paweł Środowski", false),
-            createTimetableLocal(of(2019, 12, 25, 8, 50), 2, "124", "Matematyka", "Paweł Czwartkowski", true),
-            createTimetableLocal(of(2019, 12, 25, 9, 40), 3, "125", "Matematyka", "Paweł Środowski", false),
-            createTimetableLocal(of(2019, 12, 25, 10, 40), 4, "126", "Matematyka", "Paweł Czwartkowski", true)
-        )
-
-        val lessons = runBlocking {
-            TimetableRepository(timetableLocal, timetableRemote, timetableNotificationSchedulerHelper).getTimetable(
-                student = student,
-                semester = semester,
-                start = LocalDate.of(2019, 12, 23),
-                end = LocalDate.of(2019, 12, 25),
-                forceRefresh = true
-            ).filter { it.status == Status.SUCCESS }.first().data.orEmpty()
-        }
-
-        assertEquals(12, lessons.size)
-
-        assertEquals("Paweł Poniedziałkowski", lessons[0].teacher)
-        assertEquals("Jakub Wtorkowski", lessons[1].teacher)
-        assertEquals("Joanna Poniedziałkowska", lessons[2].teacher)
-        assertEquals("Joanna Wtorkowska", lessons[3].teacher)
-
-        assertEquals("Joanna Wtorkowska", lessons[4].teacher)
-        assertEquals("", lessons[5].teacher)
-        assertEquals("", lessons[6].teacher)
-        assertEquals("", lessons[7].teacher)
-
-        assertEquals("Paweł Środowski", lessons[8].teacher)
-        assertEquals("Paweł Czwartkowski", lessons[9].teacher)
-        assertEquals("Paweł Środowski", lessons[10].teacher)
-        assertEquals("Paweł Czwartkowski", lessons[11].teacher)
+        assertEquals(4, lessons.size)
+        assertEquals("", lessons[0].teacher)
+        assertEquals("Paweł Jumper", lessons[1].teacher)
+        assertEquals("Jan Garnkiewicz", lessons[2].teacher)
+        assertEquals("Paweł Jumper", lessons[3].teacher)
     }
 }

app/src/debug/res/drawable-anydpi-v24/ic_stat_grade.xml

@@ -1,12 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="30.434782"
-    android:viewportHeight="30.434782">
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 8.131 2.131 C 7.601 2.131 7.092 2.342 6.717 2.717 C 6.342 3.092 6.131 3.601 6.131 4.131 L 6.131 18.131 C 6.131 18.661 6.342 19.17 6.717 19.545 C 7.092 19.92 7.601 20.131 8.131 20.131 L 16.918 20.131 C 17.252 19.39 17.712 18.714 18.277 18.131 L 8.131 18.131 L 8.131 4.131 L 22.131 4.131 L 22.131 16.1 C 22.516 16.034 22.906 16.001 23.297 16 C 23.576 16.002 23.854 16.02 24.131 16.055 L 24.131 4.131 C 24.131 3.601 23.92 3.092 23.545 2.717 C 23.17 2.342 22.661 2.131 22.131 2.131 L 8.131 2.131 Z M 2.131 6.131 L 2.131 22.131 C 2.131 22.661 2.342 23.17 2.717 23.545 C 3.092 23.92 3.601 24.131 4.131 24.131 L 16.391 24.131 C 16.329 23.757 16.297 23.379 16.297 23 C 16.299 22.709 16.319 22.419 16.357 22.131 L 4.131 22.131 L 4.131 6.131 L 2.131 6.131 Z M 14.131 6.131 C 13.601 6.131 13.092 6.342 12.717 6.717 C 12.342 7.092 12.131 7.601 12.131 8.131 L 12.131 14.131 C 12.131 15.231 13.031 16.131 14.131 16.131 L 16.131 16.131 C 16.661 16.131 17.17 15.92 17.545 15.545 C 17.92 15.17 18.131 14.661 18.131 14.131 L 18.131 12.131 C 18.131 11.601 17.92 11.092 17.545 10.717 C 17.17 10.342 16.661 10.131 16.131 10.131 L 14.131 10.131 L 14.131 8.131 L 18.131 8.131 L 18.131 6.131 L 14.131 6.131 Z M 14.131 12.131 L 16.131 12.131 L 16.131 14.131 L 14.131 14.131 L 14.131 12.131 Z" />
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 20.174 28 L 20.174 18.521 L 23.091 18.521 Q 24.341 18.521 25.324 19.087 Q 26.314 19.647 26.867 20.689 Q 27.421 21.724 27.421 23.046 L 27.421 23.482 Q 27.421 24.803 26.874 25.832 Q 26.333 26.861 25.344 27.427 Q 24.354 27.993 23.111 28 Z M 22.128 20.103 L 22.128 26.431 L 23.072 26.431 Q 24.217 26.431 24.823 25.682 Q 25.428 24.934 25.441 23.54 L 25.441 23.039 Q 25.441 21.594 24.842 20.852 Q 24.243 20.103 23.091 20.103 Z" />
-</vector>

app/src/debug/res/drawable-anydpi-v24/ic_stat_luckynumber.xml

@@ -1,12 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="28.26087"
-    android:viewportHeight="28.26087">
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 10.734 3.043 C 9.234 3.043 8.043 4.293 8.043 5.793 C 8.043 7.683 9.743 9.223 13.043 12.223 C 16.343 9.223 18.043 7.684 18.043 5.734 C 18.043 4.234 16.793 3.043 15.293 3.043 C 14.433 3.043 13.613 3.403 13.043 4.043 C 12.473 3.403 11.654 3.043 10.734 3.043 Z M 5.734 8.043 C 4.234 8.043 3.043 9.293 3.043 10.793 C 3.043 11.653 3.403 12.473 4.043 13.043 C 3.403 13.613 3.043 14.434 3.043 15.354 C 3.043 16.854 4.293 18.043 5.793 18.043 C 7.683 18.043 9.223 16.343 12.223 13.043 C 9.223 9.743 7.684 8.043 5.734 8.043 Z M 20.293 8.043 C 18.403 8.043 16.863 9.743 13.873 13.043 C 15.043 14.334 15.987 15.373 16.824 16.168 C 17.476 15.484 18.26 14.94 19.129 14.567 C 19.997 14.195 20.932 14.002 21.877 14 C 22.181 14.002 22.484 14.025 22.785 14.066 C 22.615 13.68 22.365 13.329 22.043 13.043 C 22.683 12.473 23.043 11.654 23.043 10.734 C 23.043 9.234 21.793 8.043 20.293 8.043 Z M 13.043 13.863 C 9.743 16.863 8.043 18.404 8.043 20.354 C 8.043 21.854 9.293 23.043 10.793 23.043 C 11.653 23.043 12.473 22.683 13.043 22.043 C 13.576 22.642 14.333 22.982 15.182 23.025 C 14.981 22.369 14.879 21.686 14.877 21 C 14.88 19.52 15.351 18.078 16.225 16.883 C 15.422 16.032 14.368 15.067 13.043 13.863 Z" />
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 18.754 26 L 18.754 16.521 L 21.671 16.521 Q 22.921 16.521 23.904 17.087 Q 24.893 17.647 25.447 18.689 Q 26 19.724 26 21.046 L 26 21.482 Q 26 22.803 25.453 23.832 Q 24.913 24.861 23.923 25.427 Q 22.934 25.993 21.69 26 Z M 20.707 18.103 L 20.707 24.431 L 21.651 24.431 Q 22.797 24.431 23.402 23.682 Q 24.008 22.934 24.021 21.54 L 24.021 21.039 Q 24.021 19.594 23.422 18.852 Q 22.823 18.103 21.671 18.103 Z" />
-</vector>

app/src/debug/res/drawable-anydpi-v24/ic_stat_message.xml

@@ -1,12 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="28.26087"
-    android:viewportHeight="28.26087">
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 5.043 3.043 C 3.943 3.043 3.053 3.943 3.053 5.043 L 3.043 23.043 L 7.043 19.043 L 15.16 19.043 C 15.646 17.378 16.733 15.952 18.209 15.043 L 7.043 15.043 L 7.043 13.043 L 19.043 13.043 L 19.043 14.609 C 19.935 14.211 20.9 14.003 21.877 14 C 22.268 14.003 22.658 14.038 23.043 14.105 L 23.043 5.043 C 23.043 3.943 22.143 3.043 21.043 3.043 L 5.043 3.043 Z M 7.043 7.043 L 19.043 7.043 L 19.043 9.043 L 7.043 9.043 L 7.043 7.043 Z M 7.043 10.043 L 19.043 10.043 L 19.043 12.043 L 7.043 12.043 L 7.043 10.043 Z" />
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 18.754 26 L 18.754 16.521 L 21.671 16.521 Q 22.921 16.521 23.904 17.087 Q 24.893 17.647 25.447 18.689 Q 26 19.724 26 21.046 L 26 21.482 Q 26 22.803 25.453 23.832 Q 24.913 24.861 23.923 25.427 Q 22.934 25.993 21.69 26 Z M 20.707 18.103 L 20.707 24.431 L 21.651 24.431 Q 22.797 24.431 23.402 23.682 Q 24.008 22.934 24.021 21.54 L 24.021 21.039 Q 24.021 19.594 23.422 18.852 Q 22.823 18.103 21.671 18.103 Z" />
-</vector>

app/src/debug/res/drawable-anydpi-v24/ic_stat_note.xml

@@ -1,12 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
-    android:viewportWidth="28.26087"
-    android:viewportHeight="28.26087">
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 3.043 3.043 L 3.043 12.043 C 3.043 13.043 4.043 14.043 5.043 14.043 L 7.244 14.043 C 7.644 16.043 8.943 17.743 12.043 18.043 L 12.043 20.143 C 9.843 20.343 9.043 21.444 9.043 22.744 L 9.043 23.043 L 15.188 23.043 C 14.983 22.381 14.879 21.693 14.877 21 C 14.877 20.763 14.888 20.527 14.912 20.291 C 14.649 20.226 14.364 20.172 14.043 20.143 L 14.043 18.043 C 14.68 17.981 15.224 17.848 15.717 17.678 C 16.382 16.446 17.401 15.442 18.643 14.795 C 18.725 14.551 18.792 14.299 18.844 14.043 L 21.043 14.043 C 22.043 14.043 23.043 13.043 23.043 12.043 L 23.043 3.043 L 19.043 3.043 C 18.143 3.043 17.043 4.043 17.043 5.043 L 9.043 5.043 C 9.043 4.043 7.943 3.043 7.043 3.043 L 3.043 3.043 Z M 5.043 5.043 L 7.043 5.043 L 7.043 12.043 L 5.043 12.043 L 5.043 5.043 Z M 19.043 5.043 L 21.043 5.043 L 21.043 12.043 L 19.043 12.043 L 19.043 5.043 Z" />
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M 18.754 26 L 18.754 16.521 L 21.671 16.521 Q 22.921 16.521 23.904 17.087 Q 24.893 17.647 25.447 18.689 Q 26 19.724 26 21.046 L 26 21.482 Q 26 22.803 25.453 23.832 Q 24.913 24.861 23.923 25.427 Q 22.934 25.993 21.69 26 Z M 20.707 18.103 L 20.707 24.431 L 21.651 24.431 Q 22.797 24.431 23.402 23.682 Q 24.008 22.934 24.021 21.54 L 24.021 21.039 Q 24.021 19.594 23.422 18.852 Q 22.823 18.103 21.671 18.103 Z" />
-</vector>

app/src/debug/res/values/preferences_defaults.xml

@@ -1,4 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="MissingTranslation">
-
-    <bool name="pref_default_notification_debug">true</bool>
-</resources>

app/src/debug/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Wulkanowy DEV</string>
+</resources>

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

@@ -2,12 +2,16 @@
 
 package io.github.wulkanowy.utils
 
+import android.content.Context
 import timber.log.Timber
 
-open class TimberTreeNoOp : Timber.Tree() {
-    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {}
+fun initCrashlytics(context: Context, appInfo: AppInfo) {
+    // do nothing
 }
 
-class CrashlyticsTree : TimberTreeNoOp()
+class CrashlyticsTree : Timber.Tree() {
 
-class CrashlyticsExceptionTree : TimberTreeNoOp()
+    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
+        // do nothing
+    }
+}

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

@@ -1,18 +1,13 @@
 package io.github.wulkanowy.utils
 
-import android.app.Activity
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-@Suppress("UNUSED_PARAMETER")
 class FirebaseAnalyticsHelper @Inject constructor() {
 
+    @Suppress("UNUSED_PARAMETER")
     fun logEvent(name: String, vararg params: Pair<String, Any?>) {
         // do nothing
     }
-
-    fun setCurrentScreen(activity: Activity, name: String?) {
-        // do nothing
-    }
 }

app/src/main/AndroidManifest.xml

@@ -22,8 +22,7 @@
         <activity
             android:name=".ui.modules.splash.SplashActivity"
             android:screenOrientation="portrait"
-            android:theme="@style/WulkanowyTheme.SplashScreen"
-            tools:ignore="LockedOrientationActivity">
+            android:theme="@style/WulkanowyTheme.SplashScreen">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -39,14 +38,13 @@
             android:name=".ui.modules.main.MainActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/main_title"
-            android:theme="@style/WulkanowyTheme.NoActionBar"
-            android:windowSoftInputMode="adjustPan" />
+            android:theme="@style/WulkanowyTheme.NoActionBar" />
         <activity
             android:name=".ui.modules.message.send.SendMessageActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/send_message_title"
-            android:theme="@style/WulkanowyTheme.NoActionBar"
-            android:windowSoftInputMode="adjustResize" />
+            android:windowSoftInputMode="adjustResize"
+            android:theme="@style/WulkanowyTheme.NoActionBar" />
         <activity
             android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
             android:excludeFromRecents="true"
@@ -92,58 +90,17 @@
                 android:resource="@xml/provider_widget_lucky_number" />
         </receiver>
 
-        <receiver android:name=".services.alarm.TimetableNotificationReceiver" />
-
         <provider
             android:name="androidx.work.impl.WorkManagerInitializer"
             android:authorities="${applicationId}.workmanager-init"
             android:exported="false"
             tools:node="remove" />
 
-        <provider
-            android:name="androidx.core.content.FileProvider"
-            android:authorities="${applicationId}.fileprovider"
-            android:exported="false"
-            android:grantUriPermissions="true">
-            <meta-data
-                android:name="android.support.FILE_PROVIDER_PATHS"
-                android:resource="@xml/provider_paths" />
-        </provider>
-
-        <!-- workaround for https://github.com/firebase/firebase-android-sdk/issues/473 enabled:false -->
-        <!-- https://firebase.googleblog.com/2017/03/take-control-of-your-firebase-init-on.html -->
-        <provider
-            android:name="com.google.firebase.provider.FirebaseInitProvider"
-            android:authorities="${applicationId}.firebaseinitprovider"
-            android:enabled="${firebase_enabled}"
-            android:exported="false" />
-
         <meta-data
-            android:name="firebase_analytics_collection_enabled"
-            android:value="${firebase_enabled}" />
-
-        <meta-data
-            android:name="google_analytics_adid_collection_enabled"
-            android:value="${firebase_enabled}" />
-
+            android:name="io.fabric.ApiKey"
+            android:value="${fabric_api_key}" />
         <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="${firebase_enabled}" />
-
-        <meta-data
-            android:name="com.google.firebase.messaging.default_notification_icon"
-            android:resource="@drawable/ic_stat_push" />
-
-        <meta-data
-            android:name="com.google.firebase.messaging.default_notification_channel_id"
-            android:value="push_channel" />
+            android:value="${crashlytics_enabled}" />
     </application>
 </manifest>

app/src/main/assets/contributors.json

@@ -1,38 +0,0 @@
-[
-  {
-    "displayName": "Mikołaj Pich",
-    "githubUsername": "mklkj"
-  },
-  {
-    "displayName": "Rafał Borcz",
-    "githubUsername": "Faierbel"
-  },
-  {
-    "displayName": "Dominik Korsa",
-    "githubUsername": "dominik-korsa"
-  },
-  {
-    "displayName": "Kacper Ziubryniewicz",
-    "githubUsername": "kapi2289"
-  },
-  {
-    "displayName": "doteq",
-    "githubUsername": "doteq"
-  },
-  {
-    "displayName": "Paweł Krzyś",
-    "githubUsername": "pavuloff"
-  },
-  {
-    "displayName": "Piotr Romanowski",
-    "githubUsername": "v0idzz"
-  },
-  {
-    "displayName": "Dinolek",
-    "githubUsername": "Dinolek"
-  },
-  {
-    "displayName": "Mateusz Idziejczak",
-    "githubUsername": "PanTajemnic"
-  }
-]

app/src/main/assets/message-print-page.html

@@ -1,94 +0,0 @@
-<!doctype html>
-<html lang="pl">
-<head>
-    <meta charset="UTF-8">
-    <title>%SUBJECT% | Wulkanowy</title>
-    <style>
-        @page {
-            margin: 2.5cm;
-            size: A4;
-        }
-
-        body {
-            margin: 0;
-            font-family: sans-serif;
-        }
-
-        .title {
-            line-height: 1.5;
-            letter-spacing: 1pt;
-            font-size: 24pt;
-            font-weight: 200;
-            margin: 0 0 0.5cm;
-        }
-
-        .info {
-            margin: 0.5cm 0;
-        }
-
-        .info div {
-            font-size: 14pt;
-            font-weight: 400;
-            margin: 0.5cm 0;
-        }
-
-        h4 {
-            font-weight: 200;
-            text-transform: uppercase;
-            letter-spacing: 1pt;
-            font-size: 10pt;
-            margin: 0;
-            margin-bottom: 0.25cm;
-            font-family: sans-serif;
-        }
-
-        .content {
-            margin-top: 0.5cm;
-            font-size: 14pt;
-            font-weight: 400;
-            text-align: justify;
-            font-family: serif;
-            line-height: 1.5;
-        }
-
-        .content p {
-            page-break-after: auto;
-            page-break-inside: auto;
-            margin-bottom: 0.6cm;
-        }
-
-        .footer {
-            font-size: 11pt;
-            font-weight: 200;
-            display: flex;
-            align-items: center;
-            color: rgba(0, 0, 0, 0.5)
-            margin: 0;
-            margin-bottom: 0.5cm;
-        }
-        
-        .footer .logo {
-            height: 0.5cm;
-            width: 0.5cm;
-            display: block;
-            margin-right: 0.2cm;
-        }
-    </style>
-</head>
-<body>
-<h1 class="title">%SUBJECT%</h1>
-<hr>
-<div class="info">
-    %INFO%
-</div>
-<div class="footer">
-    <img src="wulkanowy-logo-black.svg" class="logo">
-    Wulkanowy Dzienniczek
-</div>
-<hr>
-<div class="content">
-    <h4>Treść wiadomości</h4>
-    %CONTENT%
-</div>
-</body>
-</html>

app/src/main/assets/wulkanowy-logo-black.svg

@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg
-   xmlns:dc="http://purl.org/dc/elements/1.1/"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:svg="http://www.w3.org/2000/svg"
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-   version="1.1"
-   id="Layer_1"
-   x="0px"
-   y="0px"
-   viewBox="0 0 1024 1024"
-   xml:space="preserve"
-   width="1024"
-   height="1024"><metadata
-     id="metadata15"><rdf:RDF><cc:Work
-         rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
-           rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
-     id="defs13" /><style
-     type="text/css"
-     id="style2">
-	.st0{fill:#D32F2F;}
-	.st1{fill:#AD2A2A;}
-	.st2{fill:#FFFFFF;}
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-       style="fill:#000000;stroke-width:0.78179646;fill-opacity:0.49803922" /><g
-       aria-label="WULKANOWY"
-       style="font-style:normal;font-variant:normal;font-weight:300;font-stretch:normal;font-size:341.33334351px;line-height:1.25;font-family:Roboto;-inkscape-font-specification:'Roboto Light';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:0.49803922;stroke:none"
-       id="text4752" /></g></svg>

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

@@ -1,34 +1,43 @@
 package io.github.wulkanowy
 
-import android.app.Application
 import android.content.Context
-import android.util.Log.DEBUG
 import android.util.Log.INFO
 import android.util.Log.VERBOSE
-import androidx.hilt.work.HiltWorkerFactory
 import androidx.multidex.MultiDex
 import androidx.work.Configuration
+import com.jakewharton.threetenabp.AndroidThreeTen
 import com.yariksoffice.lingver.Lingver
-import dagger.hilt.android.HiltAndroidApp
-import fr.bipi.tressence.file.FileLoggerTree
+import dagger.android.AndroidInjector
+import dagger.android.support.DaggerApplication
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.utils.Log
+import io.github.wulkanowy.data.db.SharedPrefProvider
+import io.github.wulkanowy.data.db.SharedPrefProvider.Companion.APP_VERSION_CODE_KEY
+import io.github.wulkanowy.di.DaggerAppComponent
+import io.github.wulkanowy.services.sync.SyncWorkerFactory
 import io.github.wulkanowy.ui.base.ThemeManager
 import io.github.wulkanowy.utils.ActivityLifecycleLogger
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.CrashlyticsExceptionTree
 import io.github.wulkanowy.utils.CrashlyticsTree
 import io.github.wulkanowy.utils.DebugLogTree
+import io.github.wulkanowy.utils.initCrashlytics
+import io.reactivex.exceptions.UndeliverableException
+import io.reactivex.plugins.RxJavaPlugins
 import timber.log.Timber
+import java.io.IOException
 import javax.inject.Inject
 
-@HiltAndroidApp
-class WulkanowyApp : Application(), Configuration.Provider {
+class WulkanowyApp : DaggerApplication(), Configuration.Provider {
 
     @Inject
-    lateinit var workerFactory: HiltWorkerFactory
+    lateinit var workerFactory: SyncWorkerFactory
 
     @Inject
     lateinit var themeManager: ThemeManager
 
+    @Inject
+    lateinit var sharedPrefProvider: SharedPrefProvider
+
     @Inject
     lateinit var appInfo: AppInfo
 
@@ -39,29 +48,45 @@ class WulkanowyApp : Application(), Configuration.Provider {
 
     override fun onCreate() {
         super.onCreate()
+        AndroidThreeTen.init(this)
+        RxJavaPlugins.setErrorHandler(::onError)
         Lingver.init(this)
         themeManager.applyDefaultTheme()
+        migrateSharedPreferences()
 
         initLogging()
+        initCrashlytics(this, appInfo)
     }
 
     private fun initLogging() {
         if (appInfo.isDebug) {
             Timber.plant(DebugLogTree())
-            Timber.plant(FileLoggerTree.Builder()
-                .withFileName("wulkanowy.%g.log")
-                .withDirName(applicationContext.filesDir.absolutePath)
-                .withFileLimit(10)
-                .withMinPriority(DEBUG)
-                .build()
-            )
+            FlexibleAdapter.enableLogs(Log.Level.DEBUG)
         } else {
-            Timber.plant(CrashlyticsExceptionTree())
             Timber.plant(CrashlyticsTree())
         }
         registerActivityLifecycleCallbacks(ActivityLifecycleLogger())
     }
 
+    private fun migrateSharedPreferences() {
+        if (sharedPrefProvider.getLong(APP_VERSION_CODE_KEY, -1) < 48) { // #596
+            sharedPrefProvider.delete(getString(R.string.pref_key_grade_modifier_plus))
+            sharedPrefProvider.delete(getString(R.string.pref_key_grade_modifier_minus))
+        }
+    }
+
+    private fun onError(error: Throwable) {
+        //RxJava's too deep stack traces may cause SOE on older android devices
+        val cause = error.cause
+        if (error is UndeliverableException && cause is IOException || cause is InterruptedException || cause is StackOverflowError) {
+            Timber.e(cause, "An undeliverable error occurred")
+        } else throw error
+    }
+
+    override fun applicationInjector(): AndroidInjector<out DaggerApplication> {
+        return DaggerAppComponent.factory().create(this)
+    }
+
     override fun getWorkManagerConfiguration() = Configuration.Builder()
         .setWorkerFactory(workerFactory)
         .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)

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

@@ -0,0 +1,35 @@
+package io.github.wulkanowy.data
+
+import io.github.wulkanowy.api.Api
+import io.github.wulkanowy.data.db.entities.Student
+import java.net.URL
+import javax.inject.Inject
+
+class ApiHelper @Inject constructor(private val api: Api) {
+
+    fun initApi(student: Student) {
+        api.apply {
+            email = student.email
+            password = student.password
+            symbol = student.symbol
+            schoolSymbol = student.schoolSymbol
+            studentId = student.studentId
+            classId = student.classId
+            host = URL(student.endpoint).run { host + ":$port".removeSuffix(":-1") }
+            ssl = student.endpoint.startsWith("https")
+            loginType = Api.LoginType.valueOf(student.loginType)
+            useNewStudent = true
+        }
+    }
+
+    fun initApi(email: String, password: String, symbol: String, endpoint: String) {
+        api.apply {
+            this.email = email
+            this.password = password
+            this.symbol = symbol
+            host = URL(endpoint).run { host + ":$port".removeSuffix(":-1") }
+            ssl = endpoint.startsWith("https")
+            useNewStudent = true
+        }
+    }
+}

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

@@ -2,66 +2,68 @@ package io.github.wulkanowy.data
 
 import android.content.Context
 import android.content.SharedPreferences
-import android.content.res.AssetManager
 import android.content.res.Resources
 import androidx.preference.PreferenceManager
-import com.chuckerteam.chucker.api.ChuckerCollector
-import com.chuckerteam.chucker.api.ChuckerInterceptor
-import com.chuckerteam.chucker.api.RetentionManager
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.strategy.WalledGardenInternetObservingStrategy
+import com.readystatesoftware.chuck.api.ChuckCollector
+import com.readystatesoftware.chuck.api.ChuckInterceptor
+import com.readystatesoftware.chuck.api.RetentionManager
 import dagger.Module
 import dagger.Provides
-import dagger.hilt.InstallIn
-import dagger.hilt.android.components.ApplicationComponent
-import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.api.Api
 import io.github.wulkanowy.data.db.AppDatabase
-import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.sdk.Sdk
+import okhttp3.logging.HttpLoggingInterceptor
+import okhttp3.logging.HttpLoggingInterceptor.Level.BASIC
+import okhttp3.logging.HttpLoggingInterceptor.Level.NONE
 import timber.log.Timber
 import javax.inject.Singleton
 
 @Module
-@InstallIn(ApplicationComponent::class)
 internal class RepositoryModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckerCollector: ChuckerCollector, @ApplicationContext context: Context): Sdk {
-        return Sdk().apply {
+    fun provideInternetObservingSettings(): InternetObservingSettings {
+        return InternetObservingSettings.builder()
+            .strategy(WalledGardenInternetObservingStrategy())
+            .build()
+    }
+
+    @Singleton
+    @Provides
+    fun provideApi(chuckCollector: ChuckCollector, context: Context): Api {
+        return Api().apply {
+            logLevel = NONE
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
-            setSimpleHttpLogger { Timber.d(it) }
+            setInterceptor(HttpLoggingInterceptor(HttpLoggingInterceptor.Logger { Timber.d(it) }).setLevel(BASIC))
 
             // for debug only
-            addInterceptor(ChuckerInterceptor(context, chuckerCollector), true)
+            setInterceptor(ChuckInterceptor(context, chuckCollector).maxContentLength(250000L), true, 0)
         }
     }
 
     @Singleton
     @Provides
-    fun provideChuckerCollector(@ApplicationContext context: Context, prefRepository: PreferencesRepository): ChuckerCollector {
-        return ChuckerCollector(
-            context = context,
-            showNotification = prefRepository.isDebugNotificationEnable,
-            retentionPeriod = RetentionManager.Period.ONE_HOUR
-        )
+    fun provideChuckCollector(context: Context, prefRepository: PreferencesRepository): ChuckCollector {
+        return ChuckCollector(context)
+            .showNotification(prefRepository.isDebugNotificationEnable)
+            .retentionManager(RetentionManager(context, ChuckCollector.Period.ONE_HOUR))
     }
 
     @Singleton
     @Provides
-    fun provideDatabase(@ApplicationContext context: Context, sharedPrefProvider: SharedPrefProvider) = AppDatabase.newInstance(context, sharedPrefProvider)
+    fun provideDatabase(context: Context) = AppDatabase.newInstance(context)
 
     @Singleton
     @Provides
-    fun provideResources(@ApplicationContext context: Context): Resources = context.resources
+    fun provideResources(context: Context): Resources = context.resources
 
     @Singleton
     @Provides
-    fun provideAssets(@ApplicationContext context: Context): AssetManager = context.assets
-
-    @Singleton
-    @Provides
-    fun provideSharedPref(@ApplicationContext context: Context): SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
+    fun provideSharedPref(context: Context): SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
 
     @Singleton
     @Provides
@@ -91,10 +93,6 @@ internal class RepositoryModule {
     @Provides
     fun provideMessagesDao(database: AppDatabase) = database.messagesDao
 
-    @Singleton
-    @Provides
-    fun provideMessageAttachmentsDao(database: AppDatabase) = database.messageAttachmentDao
-
     @Singleton
     @Provides
     fun provideExamDao(database: AppDatabase) = database.examsDao

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

@@ -1,23 +0,0 @@
-package io.github.wulkanowy.data
-
-data class Resource<T>(val status: Status, val data: T?, val error: Throwable?) {
-    companion object {
-        fun <T> success(data: T?): Resource<T> {
-            return Resource(Status.SUCCESS, data, null)
-        }
-
-        fun <T> error(error: Throwable?, data: T? = null): Resource<T> {
-            return Resource(Status.ERROR, data, error)
-        }
-
-        fun <T> loading(data: T? = null): Resource<T> {
-            return Resource(Status.LOADING, data, null)
-        }
-    }
-}
-
-enum class Status {
-    LOADING,
-    SUCCESS,
-    ERROR
-}

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

@@ -17,7 +17,6 @@ import io.github.wulkanowy.data.db.dao.GradeStatisticsDao
 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.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.dao.MobileDeviceDao
 import io.github.wulkanowy.data.db.dao.NoteDao
@@ -40,7 +39,6 @@ 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.Message
-import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.MobileDevice
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.data.db.entities.Recipient
@@ -60,16 +58,7 @@ 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.Migration3
 import io.github.wulkanowy.data.db.migrations.Migration4
 import io.github.wulkanowy.data.db.migrations.Migration5
@@ -93,7 +82,6 @@ import javax.inject.Singleton
         GradeStatistics::class,
         GradePointsStatistics::class,
         Message::class,
-        MessageAttachment::class,
         Note::class,
         Homework::class,
         Subject::class,
@@ -112,9 +100,9 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 27
+        const val VERSION_SCHEMA = 18
 
-        fun getMigrations(sharedPrefProvider: SharedPrefProvider): Array<Migration> {
+        fun getMigrations(): Array<Migration> {
             return arrayOf(
                 Migration2(),
                 Migration3(),
@@ -132,25 +120,16 @@ abstract class AppDatabase : RoomDatabase() {
                 Migration15(),
                 Migration16(),
                 Migration17(),
-                Migration18(),
-                Migration19(sharedPrefProvider),
-                Migration20(),
-                Migration21(),
-                Migration22(),
-                Migration23(),
-                Migration24(),
-                Migration25(),
-                Migration26(),
-                Migration27(),
+                Migration18()
             )
         }
 
-        fun newInstance(context: Context, sharedPrefProvider: SharedPrefProvider): AppDatabase {
+        fun newInstance(context: Context): AppDatabase {
             return Room.databaseBuilder(context, AppDatabase::class.java, "wulkanowy_database")
                 .setJournalMode(TRUNCATE)
                 .fallbackToDestructiveMigrationFrom(VERSION_SCHEMA + 1)
                 .fallbackToDestructiveMigrationOnDowngrade()
-                .addMigrations(*getMigrations(sharedPrefProvider))
+                .addMigrations(*getMigrations())
                 .build()
         }
     }
@@ -177,8 +156,6 @@ abstract class AppDatabase : RoomDatabase() {
 
     abstract val messagesDao: MessagesDao
 
-    abstract val messageAttachmentDao: MessageAttachmentDao
-
     abstract val noteDao: NoteDao
 
     abstract val homeworkDao: HomeworkDao

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

@@ -3,18 +3,19 @@ package io.github.wulkanowy.data.db
 import androidx.room.TypeConverter
 import com.google.gson.Gson
 import com.google.gson.reflect.TypeToken
-import java.time.Instant
-import java.time.LocalDate
-import java.time.LocalDateTime
-import java.time.Month
-import java.time.ZoneOffset
+import org.threeten.bp.DateTimeUtils
+import org.threeten.bp.Instant
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDateTime
+import org.threeten.bp.Month
+import org.threeten.bp.ZoneOffset
 import java.util.Date
 
 class Converters {
 
     @TypeConverter
     fun timestampToDate(value: Long?): LocalDate? = value?.run {
-        Date(value).toInstant().atZone(ZoneOffset.UTC).toLocalDate()
+        DateTimeUtils.toInstant(Date(value)).atZone(ZoneOffset.UTC).toLocalDate()
     }
 
     @TypeConverter
@@ -47,14 +48,4 @@ class Converters {
     fun gsonToIntList(value: String): List<Int> {
         return Gson().fromJson(value, object : TypeToken<List<Int>>() {}.type)
     }
-
-    @TypeConverter
-    fun stringPairListToGson(list: List<Pair<String, String>>): String {
-        return Gson().toJson(list)
-    }
-
-    @TypeConverter
-    fun gsonToStringPairList(value: String): List<Pair<String, String>> {
-        return Gson().fromJson(value, object : TypeToken<List<Pair<String, String>>>() {}.type)
-    }
 }

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

@@ -18,12 +18,6 @@ class SharedPrefProvider @Inject constructor(private val sharedPref: SharedPrefe
 
     fun getLong(key: String, defaultValue: Long) = sharedPref.getLong(key, defaultValue)
 
-    fun getString(key: String, defaultValue: String): String = sharedPref.getString(key, defaultValue) ?: defaultValue
-
-    fun putString(key: String, value: String, sync: Boolean = false) {
-        sharedPref.edit(sync) { putString(key, value) }
-    }
-
     fun delete(key: String) {
         sharedPref.edit().remove(key).apply()
     }

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Attendance
-import kotlinx.coroutines.flow.Flow
-import java.time.LocalDate
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
 import javax.inject.Singleton
 
 @Singleton
@@ -12,5 +12,5 @@ import javax.inject.Singleton
 interface AttendanceDao : BaseDao<Attendance> {
 
     @Query("SELECT * FROM Attendance WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Attendance>>
+    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<Attendance>>
 }

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

@@ -3,11 +3,11 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.AttendanceSummary
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 
 @Dao
 interface AttendanceSummaryDao : BaseDao<AttendanceSummary> {
 
     @Query("SELECT * FROM AttendanceSummary WHERE diary_id = :diaryId AND student_id = :studentId AND subject_id = :subjectId")
-    fun loadAll(diaryId: Int, studentId: Int, subjectId: Int): Flow<List<AttendanceSummary>>
+    fun loadAll(diaryId: Int, studentId: Int, subjectId: Int): Maybe<List<AttendanceSummary>>
 }

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

@@ -7,11 +7,11 @@ import androidx.room.Update
 interface BaseDao<T> {
 
     @Insert
-    suspend fun insertAll(items: List<T>): List<Long>
+    fun insertAll(items: List<T>): List<Long>
 
     @Update
-    suspend fun updateAll(items: List<T>)
+    fun updateAll(items: List<T>)
 
     @Delete
-    suspend fun deleteAll(items: List<T>)
+    fun deleteAll(items: List<T>)
 }

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.CompletedLesson
-import kotlinx.coroutines.flow.Flow
-import java.time.LocalDate
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
 import javax.inject.Singleton
 
 @Singleton
@@ -12,5 +12,5 @@ import javax.inject.Singleton
 interface CompletedLessonsDao : BaseDao<CompletedLesson> {
 
     @Query("SELECT * FROM CompletedLesson WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<CompletedLesson>>
+    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<CompletedLesson>>
 }

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Exam
-import kotlinx.coroutines.flow.Flow
-import java.time.LocalDate
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
 import javax.inject.Singleton
 
 @Singleton
@@ -12,5 +12,5 @@ import javax.inject.Singleton
 interface ExamDao : BaseDao<Exam> {
 
     @Query("SELECT * FROM Exams WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Exam>>
+    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<Exam>>
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Grade
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -11,5 +11,6 @@ import javax.inject.Singleton
 interface GradeDao : BaseDao<Grade> {
 
     @Query("SELECT * FROM Grades WHERE semester_id = :semesterId AND student_id = :studentId")
-    fun loadAll(semesterId: Int, studentId: Int): Flow<List<Grade>>
+    fun loadAll(semesterId: Int, studentId: Int): Maybe<List<Grade>>
+
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.GradePointsStatistics
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -11,8 +11,8 @@ import javax.inject.Singleton
 interface GradePointsStatisticsDao : BaseDao<GradePointsStatistics> {
 
     @Query("SELECT * FROM GradesPointsStatistics WHERE student_id = :studentId AND semester_id = :semesterId AND subject = :subjectName")
-    fun loadSubject(semesterId: Int, studentId: Int, subjectName: String): Flow<List<GradePointsStatistics>>
+    fun loadSubject(semesterId: Int, studentId: Int, subjectName: String): Maybe<GradePointsStatistics>
 
     @Query("SELECT * FROM GradesPointsStatistics WHERE student_id = :studentId AND semester_id = :semesterId")
-    fun loadAll(semesterId: Int, studentId: Int): Flow<List<GradePointsStatistics>>
+    fun loadAll(semesterId: Int, studentId: Int): Maybe<List<GradePointsStatistics>>
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.GradeStatistics
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -11,8 +11,8 @@ import javax.inject.Singleton
 interface GradeStatisticsDao : BaseDao<GradeStatistics> {
 
     @Query("SELECT * FROM GradesStatistics WHERE student_id = :studentId AND semester_id = :semesterId AND subject = :subjectName AND is_semester = :isSemester")
-    fun loadSubject(semesterId: Int, studentId: Int, subjectName: String, isSemester: Boolean): Flow<List<GradeStatistics>>
+    fun loadSubject(semesterId: Int, studentId: Int, subjectName: String, isSemester: Boolean): Maybe<List<GradeStatistics>>
 
     @Query("SELECT * FROM GradesStatistics WHERE student_id = :studentId AND semester_id = :semesterId AND is_semester = :isSemester")
-    fun loadAll(semesterId: Int, studentId: Int, isSemester: Boolean): Flow<List<GradeStatistics>>
+    fun loadAll(semesterId: Int, studentId: Int, isSemester: Boolean): Maybe<List<GradeStatistics>>
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.GradeSummary
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -11,5 +11,5 @@ import javax.inject.Singleton
 interface GradeSummaryDao : BaseDao<GradeSummary> {
 
     @Query("SELECT * FROM GradesSummary WHERE student_id = :studentId AND semester_id = :semesterId")
-    fun loadAll(semesterId: Int, studentId: Int): Flow<List<GradeSummary>>
+    fun loadAll(semesterId: Int, studentId: Int): Maybe<List<GradeSummary>>
 }

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Homework
-import kotlinx.coroutines.flow.Flow
-import java.time.LocalDate
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
 import javax.inject.Singleton
 
 @Singleton
@@ -12,5 +12,5 @@ import javax.inject.Singleton
 interface HomeworkDao : BaseDao<Homework> {
 
     @Query("SELECT * FROM Homework WHERE semester_id = :semesterId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun loadAll(semesterId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Homework>>
+    fun loadAll(semesterId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<Homework>>
 }

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.LuckyNumber
-import kotlinx.coroutines.flow.Flow
-import java.time.LocalDate
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
 import javax.inject.Singleton
 
 @Singleton
@@ -12,5 +12,5 @@ import javax.inject.Singleton
 interface LuckyNumberDao : BaseDao<LuckyNumber> {
 
     @Query("SELECT * FROM LuckyNumbers WHERE student_id = :studentId AND date = :date")
-    fun load(studentId: Int, date: LocalDate): Flow<LuckyNumber?>
+    fun load(studentId: Int, date: LocalDate): Maybe<LuckyNumber>
 }

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

@@ -1,13 +0,0 @@
-package io.github.wulkanowy.data.db.dao
-
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import io.github.wulkanowy.data.db.entities.MessageAttachment
-
-@Dao
-interface MessageAttachmentDao : BaseDao<MessageAttachment> {
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    suspend fun insertAttachments(items: List<MessageAttachment>): List<Long>
-}

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

@@ -2,18 +2,18 @@ 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.Message
-import io.github.wulkanowy.data.db.entities.MessageWithAttachment
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 
 @Dao
 interface MessagesDao : BaseDao<Message> {
 
-    @Transaction
-    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND message_id = :messageId")
-    fun loadMessageWithAttachment(studentId: Int, messageId: Int): Flow<MessageWithAttachment>
+    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder AND removed = 0 ORDER BY date DESC")
+    fun loadAll(studentId: Int, folder: Int): Maybe<List<Message>>
 
-    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder ORDER BY date DESC")
-    fun loadAll(studentId: Int, folder: Int): Flow<List<Message>>
+    @Query("SELECT * FROM Messages WHERE id = :id")
+    fun load(id: Long): Maybe<Message>
+
+    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND removed = 1 ORDER BY date DESC")
+    fun loadDeleted(studentId: Int): Maybe<List<Message>>
 }

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

@@ -3,11 +3,11 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.MobileDevice
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 
 @Dao
 interface MobileDeviceDao : BaseDao<MobileDevice> {
 
     @Query("SELECT * FROM MobileDevices WHERE student_id = :studentId ORDER BY date DESC")
-    fun loadAll(studentId: Int): Flow<List<MobileDevice>>
+    fun loadAll(studentId: Int): Maybe<List<MobileDevice>>
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Note
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -11,5 +11,5 @@ import javax.inject.Singleton
 interface NoteDao : BaseDao<Note> {
 
     @Query("SELECT * FROM Notes WHERE student_id = :studentId")
-    fun loadAll(studentId: Int): Flow<List<Note>>
+    fun loadAll(studentId: Int): Maybe<List<Note>>
 }

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Recipient
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -10,5 +11,5 @@ import javax.inject.Singleton
 interface RecipientDao : BaseDao<Recipient> {
 
     @Query("SELECT * FROM Recipients WHERE student_id = :studentId AND role = :role AND unit_id = :unitId")
-    suspend fun load(studentId: Int, role: Int, unitId: Int): List<Recipient>
+    fun load(studentId: Int, role: Int, unitId: Int): Maybe<List<Recipient>>
 }

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

@@ -3,6 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.ReportingUnit
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -10,8 +11,8 @@ import javax.inject.Singleton
 interface ReportingUnitDao : BaseDao<ReportingUnit> {
 
     @Query("SELECT * FROM ReportingUnits WHERE student_id = :studentId")
-    suspend fun load(studentId: Int): List<ReportingUnit>
+    fun load(studentId: Int): Maybe<List<ReportingUnit>>
 
     @Query("SELECT * FROM ReportingUnits WHERE student_id = :studentId AND real_id = :unitId")
-    suspend fun loadOne(studentId: Int, unitId: Int): ReportingUnit?
+    fun loadOne(studentId: Int, unitId: Int): Maybe<ReportingUnit>
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.School
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -11,5 +11,5 @@ import javax.inject.Singleton
 interface SchoolDao : BaseDao<School> {
 
     @Query("SELECT * FROM School WHERE student_id = :studentId AND class_id = :classId")
-    fun load(studentId: Int, classId: Int): Flow<School?>
+    fun load(studentId: Int, classId: Int): Maybe<School>
 }

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

@@ -1,19 +1,15 @@
 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.Semester
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
 @Dao
 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")
-    suspend fun loadAll(studentId: Int, classId: Int): List<Semester>
+    fun loadAll(studentId: Int, classId: Int): Maybe<List<Semester>>
 }

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

@@ -5,9 +5,8 @@ import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy.ABORT
 import androidx.room.Query
-import androidx.room.Transaction
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.db.entities.StudentWithSemesters
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -15,27 +14,20 @@ import javax.inject.Singleton
 interface StudentDao {
 
     @Insert(onConflict = ABORT)
-    suspend fun insertAll(student: List<Student>): List<Long>
+    fun insertAll(student: List<Student>): List<Long>
 
     @Delete
-    suspend fun delete(student: Student)
+    fun delete(student: Student)
 
     @Query("SELECT * FROM Students WHERE is_current = 1")
-    suspend fun loadCurrent(): Student?
-
-    @Query("SELECT * FROM Students WHERE id = :id")
-    suspend fun loadById(id: Int): Student?
+    fun loadCurrent(): Maybe<Student>
 
     @Query("SELECT * FROM Students")
-    suspend fun loadAll(): List<Student>
-
-    @Transaction
-    @Query("SELECT * FROM Students")
-    suspend fun loadStudentsWithSemesters(): List<StudentWithSemesters>
+    fun loadAll(): Maybe<List<Student>>
 
     @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
-    suspend fun updateCurrent(id: Long)
+    fun updateCurrent(id: Long)
 
     @Query("UPDATE Students SET is_current = 0")
-    suspend fun resetCurrent()
+    fun resetCurrent()
 }

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

@@ -3,11 +3,11 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Subject
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 
 @Dao
 interface SubjectDao : BaseDao<Subject> {
 
     @Query("SELECT * FROM Subjects WHERE diary_id = :diaryId AND student_id = :studentId")
-    fun loadAll(diaryId: Int, studentId: Int): Flow<List<Subject>>
+    fun loadAll(diaryId: Int, studentId: Int): Maybe<List<Subject>>
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Teacher
-import kotlinx.coroutines.flow.Flow
+import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
@@ -11,5 +11,5 @@ import javax.inject.Singleton
 interface TeacherDao : BaseDao<Teacher> {
 
     @Query("SELECT * FROM Teachers WHERE student_id = :studentId AND class_id = :classId")
-    fun loadAll(studentId: Int, classId: Int): Flow<List<Teacher>>
+    fun loadAll(studentId: Int, classId: Int): Maybe<List<Teacher>>
 }

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Timetable
-import kotlinx.coroutines.flow.Flow
-import java.time.LocalDate
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
 import javax.inject.Singleton
 
 @Singleton
@@ -12,5 +12,5 @@ import javax.inject.Singleton
 interface TimetableDao : BaseDao<Timetable> {
 
     @Query("SELECT * FROM Timetable WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Timetable>>
+    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<Timetable>>
 }

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDate
 import java.io.Serializable
-import java.time.LocalDate
 
 @Entity(tableName = "Attendance")
 data class Attendance(
@@ -15,9 +15,6 @@ data class Attendance(
     @ColumnInfo(name = "diary_id")
     val diaryId: Int,
 
-    @ColumnInfo(name = "time_id")
-    val timeId: Int,
-
     val date: LocalDate,
 
     val number: Int,
@@ -36,13 +33,7 @@ data class Attendance(
 
     val excused: Boolean,
 
-    val deleted: Boolean,
-
-    val excusable: Boolean,
-
-    @ColumnInfo(name = "excuse_status")
-    val excuseStatus: String?
-
+    val deleted: Boolean
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import org.threeten.bp.Month
 import java.io.Serializable
-import java.time.Month
 
 @Entity(tableName = "AttendanceSummary")
 data class AttendanceSummary(

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDate
 import java.io.Serializable
-import java.time.LocalDate
 
 @Entity(tableName = "CompletedLesson")
 data class CompletedLesson(

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

@@ -3,8 +3,8 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDate
 import java.io.Serializable
-import java.time.LocalDate
 
 @Entity(tableName = "Exams")
 data class Exam(