Merge branch 'release/0.14.1'

Version 0.14.0

.circleci/config.yml

@@ -7,11 +7,11 @@ references:
 
   container_config: &container_config
     docker:
-      - image: circleci/android:api-28-alpha
+      - image: circleci/android@sha256:5cdc8626cc6f13efe5ed982cdcdb432b0472f8740fed8743a6461e025ad6cdfc
     working_directory: *workspace_root
     environment:
       environment:
-        JVM_OPTS: -Xmx3200m
+        _JAVA_OPTS: -Xmx3072m
 
   attach_workspace: &attach_workspace
     attach_workspace:
@@ -35,7 +35,7 @@ jobs:
           command: ./gradlew dependencies --no-daemon --stacktrace --console=plain -PdisablePreDex || true
       - run:
           name: Initial build
-          command: ./gradlew build -x test -x lint -x fabricGenerateResourcesRelease -x packageRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
+          command: ./gradlew build -x test -x lint -x fabricGenerateResourcesFdroidRelease -x fabricGenerateResourcesPlayRelease -x packageRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
       - run:
           name: Run FOSSA
           command: fossa --no-ansi || true
@@ -56,7 +56,7 @@ jobs:
           <<: *general_cache_key
       - run:
           name: Run lint
-          command: ./gradlew lint -x fabricGenerateResourcesRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
+          command: ./gradlew lint -x fabricGenerateResourcesFdroidRelease -x fabricGenerateResourcesPlayRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
       - store_artifacts:
           path: ./app/build/reports/
           destination: lint_reports/app/
@@ -75,7 +75,7 @@ jobs:
           <<: *general_cache_key
       - run:
           name: Run app tests
-          command: ./gradlew :app:test :app:jacocoTestReport -x fabricGenerateResourcesRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
+          command: ./gradlew :app:test :app:jacocoTestReport -x fabricGenerateResourcesFdroidRelease -x fabricGenerateResourcesPlayRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
       - run:
           name: Upload unit code coverage to codecov
           command: bash <(curl -s https://codecov.io/bash) -F app
@@ -93,9 +93,12 @@ jobs:
     <<: *container_config
     steps:
       - *attach_workspace
+      - run:
+          name: Accept licenses
+          command: yes | sdkmanager --licenses && yes | sdkmanager --update
       - run:
           name: Setup emulator
-          command: sdkmanager "system-images;android-19;default;armeabi-v7a" && echo "no" | avdmanager create avd -n test -k "system-images;android-19;default;armeabi-v7a"
+          command: sdkmanager "system-images;android-22;default;armeabi-v7a" && echo "no" | avdmanager create avd -n test -k "system-images;android-22;default;armeabi-v7a"
       - run:
           name: Launch emulator
           command: export LD_LIBRARY_PATH=${ANDROID_HOME}/emulator/lib64:${ANDROID_HOME}/emulator/lib64/qt/lib && emulator64-arm -avd test -noaudio -no-boot-anim -no-window -accel on
@@ -113,7 +116,7 @@ jobs:
             adb shell input keyevent 82
       - run:
           name: Run instrumented tests
-          command: ./gradlew clean createDebugCoverageReport jacocoTestReport --no-daemon --stacktrace --console=plain -PdisablePreDex
+          command: ./gradlew clean createFdroidDebugCoverageReport jacocoTestReport --no-daemon --stacktrace --console=plain -PdisablePreDex
       - run:
           name: Collect logs from emulator
           command: adb logcat -d > ./app/build/reports/logcat_emulator.txt
@@ -159,7 +162,7 @@ jobs:
             openssl aes-256-cbc -d -in ./app/upload-key-encrypted.jks -k $ENCRYPT_KEY >> ./app/upload-key.jks
       - run:
           name: Publish release
-          command: ./gradlew publishRelease --no-daemon --stacktrace --console=plain -PenableCrashlytics -PdisablePreDex
+          command: ./gradlew publishPlayRelease --no-daemon --stacktrace --console=plain -PenableCrashlytics -PdisablePreDex
 
 workflows:
   version: 2

.gitignore

@@ -1,39 +1,90 @@
-/captures
+# Created by https://www.gitignore.io
-.externalNativeBuild
-
-## https://gist.github.com/iainconnor/8605514
 
 # Built application files
-/build
+*.apk
-/*/build/
+*.ap_
+*.aab
 
-# Crashlytics configuations
+# Files for the ART/Dalvik VM
-com_crashlytics_export_strings.xml
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle/
+build/
 
 # Local configuration file (sdk path, etc)
 local.properties
 
-# Gradle generated files
+# Proguard folder generated by Eclipse
-.gradle/
+proguard/
 
-# Signing files
+# Log Files
-.signing/
+*.log
 
-# User-specific configurations
+# Android Studio Navigation editor temp files
-.idea/copyright/profiles_settings.xml
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ configurations
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+.idea/caches
+.idea/modules.xml
+.idea/navEditor.xml
+.idea/caches/
 .idea/libraries/
-.idea/inspectionProfiles/
+.idea/shelf/
 .idea/.name
 .idea/compiler.xml
+.idea/copyright/profiles_settings.xml
 .idea/encodings.xml
 .idea/misc.xml
-.idea/modules.xml
 .idea/scopes/scope_settings.xml
-.idea/tasks.xml
 .idea/vcs.xml
-.idea/workspace.xml
+.idea/jsLibraryMappings.xml
-.idea/caches/
+.idea/datasources.xml
-*.iml
+.idea/dataSources.ids
+.idea/sqlDataSources.xml
+.idea/dynamic.xml
+.idea/uiDesigner.xml
+.idea/runConfigurations.xml
+
+# Keystore files
+*.jks
+*.keystore
+*.p12
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Version control
+vcs.xml
+
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+lint/reports/
+
+### Android Patch ###
+gen-external-apklibs
+output.json
 
 # OS-specific files
 .DS_Store
@@ -43,8 +94,21 @@ local.properties
 .Trashes
 ehthumbs.db
 Thumbs.db
-.idea/caches/
+
-app/key.p12
+# Legacy Eclipse project files
-app/upload-key.jks
+.classpath
-*.log
+.project
-.idea/assetWizardSettings.xml
+.cproject
+.settings/
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.war
+*.ear
+
+### AndroidStudio Patch ###
+
+!/gradle/wrapper/gradle-wrapper.jar
+.idea/jarRepositories.xml

.gitlab-ci.yml

@@ -12,7 +12,7 @@ build:
   script:
     - ./gradlew --no-daemon --stacktrace dependencies || true
     - ./gradlew --no-daemon --stacktrace assembleDebug
-    - mv app/build/outputs/apk/debug/app-debug.apk .
+    - mv app/build/outputs/apk/fdroid/debug/app-fdroid-debug.apk .
   artifacts:
     name: "${CI_PROJECT_NAME}_${CI_BUILD_REF_NAME}-${CI_BUILD_ID}"
     paths:
@@ -26,7 +26,7 @@ tests:
      - .gradle
     policy: pull
   script:
-    - ./gradlew --no-daemon --stacktrace -x fabricGenerateResourcesRelease test
+    - ./gradlew --no-daemon --stacktrace -x fabricGenerateResourcesFdroidRelease -x fabricGenerateResourcesPlayRelease test
   artifacts:
     paths:
     - app/build/reports/tests
@@ -39,7 +39,7 @@ lint:
      - .gradle
     policy: pull
   script:
-    - ./gradlew --no-daemon --stacktrace -x fabricGenerateResourcesRelease lint
+    - ./gradlew --no-daemon --stacktrace -x fabricGenerateResourcesFdroidRelease -x fabricGenerateResourcesPlayRelease lint
   artifacts:
     paths:
     - app/build/reports

.idea/codeStyles/Project.xml

@@ -2,7 +2,7 @@
   <code_scheme name="Project" version="173">
     <option name="LINE_SEPARATOR" value="&#10;" />
     <AndroidXmlCodeStyleSettings>
-      <option name="USE_CUSTOM_SETTINGS" value="true" />
+      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
     </AndroidXmlCodeStyleSettings>
     <JetCodeStyleSettings>
       <option name="PACKAGES_TO_USE_STAR_IMPORTS">
@@ -19,40 +19,12 @@
       <option name="CONTINUATION_INDENT_IN_SUPERTYPE_LISTS" value="false" />
       <option name="CONTINUATION_INDENT_IN_IF_CONDITIONS" value="false" />
       <option name="CONTINUATION_INDENT_IN_ELVIS" value="false" />
-      <option name="WRAP_EXPRESSION_BODY_FUNCTIONS" value="1" />
+      <option name="WRAP_ELVIS_EXPRESSIONS" value="0" />
     </JetCodeStyleSettings>
-    <Objective-C-extensions>
+    <MarkdownNavigatorCodeStyleSettings>
-      <file>
+      <option name="RIGHT_MARGIN" value="72" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Import" />
+    </MarkdownNavigatorCodeStyleSettings>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Macro" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Typedef" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Enum" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Constant" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Global" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Struct" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="FunctionPredecl" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Function" />
-      </file>
-      <class>
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Property" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="Synthesize" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InitMethod" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="StaticMethod" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="InstanceMethod" />
-        <option name="com.jetbrains.cidr.lang.util.OCDeclarationKind" value="DeallocMethod" />
-      </class>
-      <extensions>
-        <pair source="cpp" header="h" fileNamingConvention="NONE" />
-        <pair source="c" header="h" fileNamingConvention="NONE" />
-      </extensions>
-    </Objective-C-extensions>
-    <XML>
-      <option name="XML_KEEP_LINE_BREAKS" value="false" />
-      <option name="XML_ALIGN_ATTRIBUTES" value="false" />
-      <option name="XML_SPACE_INSIDE_EMPTY_TAG" value="true" />
-    </XML>
     <codeStyleSettings language="XML">
-      <option name="FORCE_REARRANGE_MODE" value="1" />
       <indentOptions>
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
       </indentOptions>
@@ -63,6 +35,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -73,6 +46,7 @@
               <match>
                 <AND>
                   <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -84,6 +58,7 @@
               <match>
                 <AND>
                   <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -94,6 +69,7 @@
               <match>
                 <AND>
                   <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -104,6 +80,7 @@
               <match>
                 <AND>
                   <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -114,6 +91,7 @@
               <match>
                 <AND>
                   <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -124,6 +102,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>^$</XML_NAMESPACE>
                 </AND>
               </match>
@@ -135,6 +114,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
                 </AND>
               </match>
@@ -146,6 +126,7 @@
               <match>
                 <AND>
                   <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
                   <XML_NAMESPACE>.*</XML_NAMESPACE>
                 </AND>
               </match>
@@ -163,7 +144,6 @@
       <option name="METHOD_PARAMETERS_LPAREN_ON_NEXT_LINE" value="true" />
       <option name="METHOD_PARAMETERS_RPAREN_ON_NEXT_LINE" value="true" />
       <option name="EXTENDS_LIST_WRAP" value="1" />
-      <option name="METHOD_CALL_CHAIN_WRAP" value="1" />
       <indentOptions>
         <option name="CONTINUATION_INDENT_SIZE" value="4" />
       </indentOptions>

.idea/gradle.xml

@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="linkedExternalProjectsSettings">
-      <GradleProjectSettings>
-        <option name="distributionType" value="DEFAULT_WRAPPED" />
-        <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="modules">
-          <set>
-            <option value="$PROJECT_DIR$" />
-            <option value="$PROJECT_DIR$/app" />
-          </set>
-        </option>
-        <option name="resolveModulePerSourceSet" value="false" />
-      </GradleProjectSettings>
-    </option>
-  </component>
-</project>

.idea/runConfigurations.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.AllInPackageGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestClassGradleConfigurationProducer" />
-        <option value="org.jetbrains.plugins.gradle.execution.test.runner.TestMethodGradleConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

.travis.yml

@@ -3,14 +3,19 @@ jdk: oraclejdk8
 
 env:
  global:
-    - ANDROID_API_LEVEL=28
+    - ANDROID_API_LEVEL=29
-    - ANDROID_BUILD_TOOLS_VERSION=28.0.3
+    - ANDROID_BUILD_TOOLS_VERSION=29.0.2
 
 cache:
   directories:
     - $HOME/.gradle/caches/
     - $HOME/.gradle/wrapper/
 
+branches:
+  only:
+    - develop
+    - 0.14.1
+
 android:
  licenses:
     - android-sdk-preview-license-.+
@@ -29,34 +34,34 @@ android:
     - extra-android-m2repository
     - addon-google_apis-google-$ANDROID_API_LEVEL
     # Android emulator
-    - android-19
+    - android-22
-    - sys-img-armeabi-v7a-android-19
+    - sys-img-armeabi-v7a-android-22
 
 before_script:
     # Launch emulator before the execution
-    - echo no | android create avd --force -n test -t android-19 --abi armeabi-v7a
+    - echo no | android create avd --force -n test -t android-22 --abi armeabi-v7a
     - emulator -avd test -no-audio -no-window &
     - android-wait-for-emulator
     - adb shell input keyevent 82 &
     - "curl -H 'Cache-Control: no-cache' https://raw.githubusercontent.com/fossas/fossa-cli/master/install.sh | sudo bash"
 
 script:
-  - ./gradlew build -x test -x lint -x fabricGenerateResourcesRelease -x packageRelease --stacktrace --daemon
+  - ./gradlew dependencies --stacktrace --daemon
   - fossa --no-ansi || true
-  - ./gradlew lint -x fabricGenerateResourcesRelease --stacktrace --daemon
+  #- ./gradlew lintPlayRelease -x fabricGenerateResourcesPlayRelease --stacktrace --daemon
-  - ./gradlew test -x fabricGenerateResourcesRelease --stacktrace --daemon
+  - ./gradlew testPlayDebugUnitTest -x fabricGenerateResourcesPlay --stacktrace --daemon
-  - ./gradlew createDebugCoverageReport --stacktrace --daemon
+  - ./gradlew createFdroidDebugCoverageReport --stacktrace --daemon
   - ./gradlew jacocoTestReport --stacktrace --daemon
   - if [ -z ${SONAR_HOST+x} ]; then echo "sonar scan skipped"; else
       git fetch --unshallow;
-      ./gradlew sonarqube -x test -x lint -x fabricGenerateResourcesRelease -Dsonar.host.url=$SONAR_HOST -Dsonar.organization=$SONAR_ORG -Dsonar.login=$SONAR_KEY -Dsonar.branch.name=${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH} --stacktrace --daemon;
+      ./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 publishRelease -PenableCrashlytics --stacktrace;
+      ./gradlew publishPlayRelease -PenableCrashlytics --stacktrace;
     fi
 
 after_success:

LICENSE

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2017 wulkanowy
+   Copyright 2019 Wulkanowy
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.en.md

@@ -0,0 +1,61 @@
+[Polska wersja README](README.md)
+
+# Wulkanowy
+[![Travis](https://img.shields.io/travis/com/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://travis-ci.com/wulkanowy/wulkanowy)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+
+Unofficial android VULCAN UONET+ register client for both students and their parents
+
+## Features
+
+* logging in using the email and password OR using token and pin
+* functions from the register website:
+    * grades
+    * grade statistics
+    * attendance
+    * percentage of attendance
+    * exams
+    * timetable
+    * completed lessons
+    * messages
+    * homework
+    * notes
+    * lucky number
+* calculation of the average independently of school's preferences
+* notifications, e.g. about a new grade
+* dark and black (AMOLED) theme
+* offline mode
+* no ads
+
+## Download
+
+You can download the current beta version from the Google Play or the F-Droid 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"
+    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
+
+## Built With
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [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) 
+
+## Contributing
+
+Please contribute to the project either by creating a PR or submitting an issue on GitHub.
+
+## License
+
+This project is licensed under the Apache License 2.0 - see the [LICENSE](LICENSE) file for details

README.md

@@ -1,22 +1,62 @@
+[English version of README](README.en.md)
+
 # Wulkanowy
-
-[![CircleCI](https://img.shields.io/circleci/project/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://circleci.com/gh/wulkanowy/wulkanowy)
 [![Travis](https://img.shields.io/travis/com/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://travis-ci.com/wulkanowy/wulkanowy)
-[![Bitrise](https://img.shields.io/bitrise/daeff1893f3c8128/master.svg?token=Hjm1ACamk86JDeVVJHOeqQ&style=flat-square)](https://www.bitrise.io/app/daeff1893f3c8128)
 [![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
-[![BCH compliance](https://bettercodehub.com/edge/badge/wulkanowy/wulkanowy?branch=master)](https://bettercodehub.com/)
-[![Sonarcloud](https://sonarcloud.io/api/project_badges/measure?project=io.github.wulkanowy%3Aapp&metric=sqale_rating)](https://sonarcloud.io/dashboard?id=io.github.wulkanowy%3Aapp)
-[![FOSSA Status](https://app.fossa.io/api/projects/custom%2B5644%2Fgit%40github.com%3Awulkanowy%2Fwulkanowy.git.svg?type=shield)](https://app.fossa.io/projects/custom%2B5644%2Fgit%40github.com%3Awulkanowy%2Fwulkanowy.git?ref=badge_shield)
 [![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
 
-[Pobierz wersję beta z Google Play](https://play.google.com/store/apps/details?id=io.github.wulkanowy&utm_source=vcs)
+Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica
 
-[Pobierz wersję DEV](https://bitrise-redirector.herokuapp.com/v0.1/apps/daeff1893f3c8128/builds/master/artifacts/0)
+## Funkcje
-[(Więcej wersji DEV)](https://wulkanowy.github.io/dev.html)
 
-Androidowy klient dziennika VULCAN UONET+.
+* logowanie za pomocą e-maila i hasła LUB tokena i pinu
+* funkcje ze strony internetowej dziennika:
+    * oceny
+    * statystyki ocen
+    * frekwencja
+    * procent frekwencji
+    * sprawdziany
+    * plan lekcji
+    * lekcje zrealizowane
+    * wiadomości
+    * zadania domowe
+    * uwagi
+    * szczęśliwy numerek
+* obliczanie średniej niezależnie od preferencji szkoły
+* powiadomienia np. o nowej ocenie
+* ciemny i czarny (AMOLED) motyw
+* tryb offilne
+* brak reklam
+
+## Pobierz
+
+Aktualną wersję beta możesz pobrać ze sklepu Google Play lub F-Droid
+
+[<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"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
 
 
-## License
+Możesz także pobrać [wersję rozwojową](https://wulkanowy.github.io/#download), która zawiera nowe funkcje przygotowywane do następnego wydania
 
-[![FOSSA Status](https://app.fossa.io/api/projects/custom%2B5644%2Fgit%40github.com%3Awulkanowy%2Fwulkanowy.git.svg?type=large)](https://app.fossa.io/projects/custom%2B5644%2Fgit%40github.com%3Awulkanowy%2Fwulkanowy.git?ref=badge_large)
+
+## Zbudowana za pomocą
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/SDK)
+* [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) 
+
+## Współpraca
+
+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)

app/.gitignore

@@ -1 +0,0 @@
-/build

app/build.gradle

@@ -6,33 +6,38 @@ apply plugin: 'io.fabric'
 apply plugin: 'com.github.triplet.play'
 apply from: 'jacoco.gradle'
 apply from: 'sonarqube.gradle'
+apply from: 'hooks.gradle'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
-    buildToolsVersion '28.0.3'
+    buildToolsVersion '29.0.2'
-
-    playAccountConfigs {
-        defaultAccountConfig {
-            serviceAccountEmail = System.getenv("PLAY_SERVICE_ACCOUNT_EMAIL")
-            pk12File = file('key.p12')
-        }
-    }
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
-        minSdkVersion 15
+        minSdkVersion 16
-        targetSdkVersion 28
+        targetSdkVersion 29
-        versionCode 24
+        versionCode 50
-        versionName "0.6.5"
+        versionName "0.14.1"
         multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
-        playAccountConfig = playAccountConfigs.defaultAccountConfig
         manifestPlaceholders = [
-                fabric_api_key: System.getenv("FABRIC_API_KEY") ?: "null",
+                fabric_api_key     : System.getenv("FABRIC_API_KEY") ?: "null",
                 crashlytics_enabled: project.hasProperty("enableCrashlytics")
         ]
+        javaCompileOptions {
+            annotationProcessorOptions {
+                arguments = [
+                        "room.schemaLocation": "$projectDir/schemas".toString(),
+                        "room.incremental"   : "true"
+                ]
+            }
+        }
+    }
+
+    sourceSets {
+        androidTest.assets.srcDirs += files("$projectDir/schemas".toString())
     }
 
     signingConfigs {
@@ -58,13 +63,39 @@ android {
             versionNameSuffix "-dev"
             testCoverageEnabled = true
             ext.enableCrashlytics = project.hasProperty("enableCrashlytics")
-            multiDexKeepProguard file('proguard-multidex-rules.pro')
+        }
+    }
+
+    flavorDimensions "platform"
+
+    productFlavors {
+        play {
+            dimension "platform"
+        }
+
+        fdroid {
+            buildConfigField "boolean", "CRASHLYTICS_ENABLED", "false"
+            dimension "platform"
         }
     }
 
     lintOptions {
         disable 'HardwareIds'
     }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+
+    packagingOptions {
+        exclude 'META-INF/library_release.kotlin_module'
+        exclude 'META-INF/library-core_release.kotlin_module'
+    }
 }
 
 androidExtensions {
@@ -72,66 +103,100 @@ androidExtensions {
 }
 
 play {
+    serviceAccountEmail = System.getenv("PLAY_SERVICE_ACCOUNT_EMAIL") ?: "jan@fakelog.cf"
+    serviceAccountCredentials = file('key.p12')
+    defaultToAppBundles = false
     track = 'alpha'
-    uploadImages = false
+}
+
+ext {
+    work_manager = "2.3.0-rc01"
+    room = "2.2.3"
+    dagger = "2.25.4"
+    chucker = "2.0.4"
+    mockk = "1.9.2"
+}
+
+configurations.all {
+    resolutionStrategy.force "androidx.constraintlayout:constraintlayout:1.1.3"
 }
 
 dependencies {
+    implementation "io.github.wulkanowy:sdk:0.14.1"
+
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
+    implementation "androidx.core:core-ktx:1.2.0-rc01"
-    implementation('io.github.wulkanowy:api:0.6.4') { exclude module: "threetenbp" }
+    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-rc05"
+    implementation "androidx.annotation:annotation:1.1.0"
+    implementation "androidx.multidex:multidex:2.0.1"
 
-    implementation "androidx.legacy:legacy-support-v4:1.0.0"
+    implementation "androidx.preference:preference-ktx:1.1.0"
-    implementation "androidx.appcompat:appcompat:1.0.2"
+    implementation "androidx.recyclerview:recyclerview:1.1.0"
-    implementation "androidx.cardview:cardview:1.0.0"
+    implementation "androidx.viewpager:viewpager:1.0.0"
-    implementation "com.google.android.material:material:1.0.0"
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha03"
-    implementation 'androidx.multidex:multidex:2.0.1'
+    implementation "androidx.constraintlayout:constraintlayout:1.1.3"
+    implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
+    implementation "com.google.android.material:material:1.1.0-rc01"
+    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 'com.takisoft.preferencex:preferencex:1.0.0'
+    implementation "androidx.work:work-runtime-ktx:$work_manager"
-    implementation "com.mikepenz:aboutlibraries:6.2.0"
+    implementation "androidx.work:work-rxjava2:$work_manager"
-    implementation "com.firebase:firebase-jobdispatcher:0.8.5"
+    implementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "com.google.dagger:dagger-android-support:2.21"
+    implementation "androidx.room:room-runtime:$room"
-    kapt "com.google.dagger:dagger-compiler:2.21"
+    implementation "androidx.room:room-rxjava2:$room"
-    kapt "com.google.dagger:dagger-android-processor:2.21"
+    implementation "androidx.room:room-ktx:$room"
+    kapt "androidx.room:room-compiler:$room"
 
-    implementation "androidx.room:room-runtime:2.1.0-alpha03"
+    implementation "com.google.dagger:dagger-android-support:$dagger"
-    implementation "androidx.room:room-rxjava2:2.1.0-alpha03"
+    kapt "com.google.dagger:dagger-compiler:$dagger"
-    kapt "androidx.room:room-compiler:2.1.0-alpha03"
+    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:3.1.0'
+    implementation "com.ncapdevi:frag-nav:3.3.0"
+    implementation "com.github.YarikSOffice:lingver:1.1.0"
 
-    implementation 'com.github.pwittchen:reactivenetwork-rx2:3.0.2'
+    implementation "com.github.pwittchen:reactivenetwork-rx2:3.0.6"
-    implementation 'io.reactivex.rxjava2:rxandroid:2.1.0'
+    implementation "io.reactivex.rxjava2:rxandroid:2.1.1"
-    implementation "io.reactivex.rxjava2:rxjava:2.2.5"
+    implementation "io.reactivex.rxjava2:rxjava:2.2.16"
-
-    implementation "com.jakewharton.threetenabp:threetenabp:1.1.1"
 
+    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 "com.squareup.okhttp3:logging-interceptor:3.12.7"
+    implementation "com.mikepenz:aboutlibraries-core:7.1.0"
+    implementation 'com.wdullaer:materialdatetimepicker:4.2.3'
 
-    implementation 'com.google.firebase:firebase-core:16.0.6'
+    playImplementation "com.google.firebase:firebase-core:17.2.1"
-    implementation 'com.crashlytics.sdk.android:crashlytics:2.9.8'
+    playImplementation "com.crashlytics.sdk.android:crashlytics:2.10.1"
 
-    releaseImplementation 'fr.o80.chucker:library-no-op:2.0.3'
+    releaseImplementation "fr.o80.chucker:library-no-op:$chucker"
-    debugImplementation 'fr.o80.chucker:library:2.0.3'
 
-    debugImplementation "com.amitshekhar.android:debug-db:1.0.4"
+    debugImplementation "fr.o80.chucker:library:$chucker"
+    debugImplementation "com.amitshekhar.android:debug-db:1.0.6"
 
-    testImplementation "junit:junit:4.12"
+    testImplementation "junit:junit:4.13"
-    testImplementation "io.mockk:mockk:1.9"
+    testImplementation "io.mockk:mockk:$mockk"
-    testImplementation "org.mockito:mockito-inline:2.23.4"
+    testImplementation "org.threeten:threetenbp:1.4.0"
-    testImplementation 'org.threeten:threetenbp:1.3.8'
+    testImplementation "org.mockito:mockito-inline:3.2.4"
 
-    androidTestImplementation 'androidx.test:core:1.1.0'
+    androidTestImplementation "androidx.test:core:1.2.0"
-    androidTestImplementation 'androidx.test:runner:1.1.1'
+    androidTestImplementation "androidx.test:runner:1.2.0"
-    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+    androidTestImplementation "androidx.test.ext:junit:1.1.1"
-    androidTestImplementation 'org.mockito:mockito-android:2.23.4'
+    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:3.2.4"
 }
 
 apply plugin: 'com.google.gms.google-services'

app/hooks.gradle

@@ -0,0 +1,10 @@
+apply plugin: "com.star-zero.gradle.githook"
+
+githook {
+    failOnMissingHooksDir = false
+    hooks {
+        "pre-push" {
+            shell = "./app/play-publish-lint.sh"
+        }
+    }
+}

app/jacoco.gradle

@@ -1,7 +1,7 @@
 apply plugin: "jacoco"
 
 jacoco {
-    toolVersion "0.8.2"
+    toolVersion "0.8.4"
     reportsDir = file("$buildDir/reports")
 }
 
@@ -31,17 +31,20 @@ task jacocoTestReport(type: JacocoReport) {
                     '**/*_Provide*Factory*.*',
                     '**/*_Factory.*']
 
-    classDirectories = fileTree(
+    classDirectories.setFrom(fileTree(
             dir: "$buildDir/intermediates/classes/debug",
             excludes: excludes
     ) + fileTree(
-            dir: "$buildDir/tmp/kotlin-classes/debug",
+            dir: "$buildDir/tmp/kotlin-classes/playDebug",
             excludes: excludes
-    )
+    ))
 
-    sourceDirectories = files("$project.projectDir/src/main/java")
+    sourceDirectories.setFrom(files([
-    executionData = fileTree(
+            "src/main/java",
+            "src/play/java"
+    ]))
+    executionData.setFrom(fileTree(
             dir: project.projectDir,
             includes: ["**/*.exec", "**/*.ec"]
-    )
+    ))
 }

app/play-publish-lint.sh

@@ -0,0 +1,7 @@
+#!/bin/bash -
+
+content=$(cat < "app/src/main/play/release-notes/pl-PL/default.txt") || exit
+if [[ "${#content}" -gt 500 ]]; then
+    echo >&2 "Release notes content has reached the limit of 500 characters"
+    exit 1
+fi

app/proguard-multidex-rules.pro

@@ -1,3 +0,0 @@
--keep class android.support.test.internal** { *; }
--keep class org.junit.** { *; }
--keep public class io.github.wulkanowy** { *; }

app/proguard-rules.pro

@@ -11,10 +11,13 @@
 -verbose
 
 
+#Keep all wulkanowy files
+-keep class io.github.wulkanowy.** {*;}
+
+
 #Config for anallitycs
 -keepattributes *Annotation*
 -keepattributes SourceFile,LineNumberTable
--renamesourcefileattribute SourceFile
 -keep class com.crashlytics.** {*;}
 -keep public class * extends java.lang.Exception
 -dontwarn com.crashlytics.**
@@ -33,5 +36,10 @@
 -dontwarn rx.internal.util.**
 -dontwarn sun.misc.Unsafe
 
-#Config for API
+
--keep class io.github.wulkanowy.api.** {*;}
+#Config for MPAndroidChart
+-keep class com.github.mikephil.charting.** { *; }
+
+
+#Config for Material Components
+-keep class com.google.android.material.tabs.** { *; }

app/sonarqube.gradle

@@ -29,5 +29,6 @@ sonarqube {
         property "sonar.java.coveragePlugin", "jacoco"
         property "sonar.android.lint.report", "build/reports/lint-results.xml"
         property "sonar.jacoco.reportPaths", fileTree(dir: project.projectDir, includes: ['**/*.exec', '**/*.ec'])
+        property "sonar.coverage.jacoco.xmlReportPaths", "build/reports/jacocoTestReport/jacocoTestReport.xml"
     }
 }

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

@@ -0,0 +1,35 @@
+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 {
+
+    val dbName = "migration-test"
+
+    @get:Rule
+    val helper: MigrationTestHelper = MigrationTestHelper(
+        InstrumentationRegistry.getInstrumentation(),
+        AppDatabase::class.java.canonicalName,
+        FrameworkSQLiteOpenHelperFactory()
+    )
+
+    fun getMigratedRoomDatabase(): AppDatabase {
+        val database = Room.databaseBuilder(ApplicationProvider.getApplicationContext(),
+            AppDatabase::class.java, dbName)
+            .addMigrations(*AppDatabase.getMigrations(SharedPrefProvider(PreferenceManager
+                .getDefaultSharedPreferences(ApplicationProvider.getApplicationContext())))
+            )
+            .build()
+        // close the database and release any stream resources when the test finishes
+        helper.closeWhenFinished(database)
+        return database
+    }
+}

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

@@ -0,0 +1,133 @@
+package io.github.wulkanowy.data.db.migrations
+
+import android.content.ContentValues
+import android.database.sqlite.SQLiteDatabase.CONFLICT_FAIL
+import androidx.sqlite.db.SupportSQLiteDatabase
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.Test
+import org.junit.runner.RunWith
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class Migration12Test : AbstractMigrationTest() {
+
+    @Test
+    fun twoNotRelatedStudents() {
+        helper.createDatabase(dbName, 11).apply {
+            // user 1
+            createStudent(this, 1, true)
+            createSemester(this, 1, false, 5, 1)
+            createSemester(this, 1, true, 5, 2)
+
+            // user 2
+            createStudent(this, 2, true)
+            createSemester(this, 2, false, 6, 1)
+            createSemester(this, 2, true, 6, 2)
+            close()
+        }
+
+        helper.runMigrationsAndValidate(dbName, 12, true, Migration12())
+
+        val db = getMigratedRoomDatabase()
+        val students = db.studentDao.loadAll().blockingGet()
+
+        assertEquals(2, students.size)
+
+        students[0].run {
+            assertEquals(1, studentId)
+            assertEquals(5, classId)
+        }
+
+        students[1].run {
+            assertEquals(2, studentId)
+            assertEquals(6, classId)
+        }
+    }
+
+    @Test
+    fun removeStudentsWithoutClassId() {
+        helper.createDatabase(dbName, 11).apply {
+            // user 1
+            createStudent(this, 1, true)
+            createSemester(this, 1, false, 0, 2)
+            createStudent(this, 2, true)
+            createSemester(this, 2, true, 1, 2)
+            close()
+        }
+
+        helper.runMigrationsAndValidate(dbName, 12, true, Migration12())
+
+        val db = getMigratedRoomDatabase()
+        val students = db.studentDao.loadAll().blockingGet()
+
+        assertEquals(1, students.size)
+
+        students[0].run {
+            assertEquals(2, studentId)
+            assertEquals(1, classId)
+        }
+    }
+
+    @Test
+    fun ensureThereIsOnlyOneCurrentStudent() {
+        helper.createDatabase(dbName, 11).apply {
+            // user 1
+            createStudent(this, 1, true)
+            createSemester(this, 1, true, 5, 2)
+            createStudent(this, 2, true)
+            createSemester(this, 2, true, 6, 2)
+            createStudent(this, 3, true)
+            createSemester(this, 3, false, 7, 2)
+            close()
+        }
+
+        helper.runMigrationsAndValidate(dbName, 12, true, Migration12())
+
+        val db = getMigratedRoomDatabase()
+        val students = db.studentDao.loadAll().blockingGet()
+
+        assertEquals(3, students.size)
+
+        students[0].run {
+            assertEquals(studentId, 1)
+            assertEquals(false, isCurrent)
+        }
+        students[1].run {
+            assertEquals(studentId, 2)
+            assertEquals(false, isCurrent)
+        }
+        students[2].run {
+            assertEquals(studentId, 3)
+            assertEquals(true, isCurrent)
+        }
+    }
+
+    private fun createStudent(db: SupportSQLiteDatabase, studentId: Int, isCurrent: Boolean) {
+        db.insert("Students", CONFLICT_FAIL, ContentValues().apply {
+            put("endpoint", "https://fakelog.cf")
+            put("loginType", "STANDARD")
+            put("email", "jan@fakelog.cf")
+            put("password", "******")
+            put("symbol", "Default")
+            put("student_id", studentId)
+            put("student_name", "Jan Kowalski")
+            put("school_id", "000123")
+            put("school_name", "")
+            put("is_current", isCurrent)
+            put("registration_date", "0")
+        })
+    }
+
+    private fun createSemester(db: SupportSQLiteDatabase, studentId: Int, isCurrent: Boolean, classId: Int, diaryId: Int) {
+        db.insert("Semesters", CONFLICT_FAIL, ContentValues().apply {
+            put("student_id", studentId)
+            put("diary_id", diaryId)
+            put("diary_name", "IA")
+            put("semester_id", diaryId * 5)
+            put("semester_name", "1")
+            put("is_current", isCurrent)
+            put("class_id", classId)
+            put("unit_id", "99")
+        })
+    }
+}

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

@@ -0,0 +1,197 @@
+package io.github.wulkanowy.data.db.migrations
+
+import android.content.ContentValues
+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 org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import org.threeten.bp.LocalDate.now
+import org.threeten.bp.LocalDate.of
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+
+class Migration13Test : AbstractMigrationTest() {
+
+    @Test
+    fun studentsWithSchoolNameWithClassName() {
+        helper.createDatabase(dbName, 12).apply {
+            createStudent(this, 1, "Klasa A - Publiczna szkoła Wulkanowego nr 1 w fakelog.cf", 1, 1)
+            createStudent(this, 2, "Klasa B - Publiczna szkoła Wulkanowego-fejka nr 1 w fakelog.cf", 2, 1)
+            createStudent(this, 2, "Klasa C - Publiczna szkoła Wulkanowego-fejka nr 2 w fakelog.cf", 1, 2)
+            close()
+        }
+
+        helper.runMigrationsAndValidate(dbName, 13, true, Migration13())
+
+        val db = getMigratedRoomDatabase()
+        val students = db.studentDao.loadAll().blockingGet()
+
+        assertEquals(3, students.size)
+
+        students[0].run {
+            assertEquals(1, studentId)
+            assertEquals("A", className)
+            assertEquals("Publiczna szkoła Wulkanowego nr 1 w fakelog.cf", schoolName)
+        }
+
+        students[1].run {
+            assertEquals(2, studentId)
+            assertEquals("B", className)
+            assertEquals("Publiczna szkoła Wulkanowego-fejka nr 1 w fakelog.cf", schoolName)
+        }
+
+        students[2].run {
+            assertEquals(2, studentId)
+            assertEquals("C", className)
+            assertEquals("Publiczna szkoła Wulkanowego-fejka nr 2 w fakelog.cf", schoolName)
+        }
+    }
+
+    @Test
+    fun studentsWithSchoolNameWithoutClassName() {
+        helper.createDatabase(dbName, 12).apply {
+            createStudent(this, 1, "Publiczna szkoła Wulkanowego nr 1 w fakelog.cf", 1)
+            createStudent(this, 2, "Publiczna szkoła Wulkanowego-fejka nr 1 w fakelog.cf", 1)
+            close()
+        }
+
+        helper.runMigrationsAndValidate(dbName, 13, true, Migration13())
+
+        val db = getMigratedRoomDatabase()
+        val students = db.studentDao.loadAll().blockingGet()
+
+        assertEquals(2, students.size)
+
+        students[0].run {
+            assertEquals(1, studentId)
+            assertEquals("", className)
+            assertEquals("Publiczna szkoła Wulkanowego nr 1 w fakelog.cf", schoolName)
+        }
+
+        students[1].run {
+            assertEquals(2, studentId)
+            assertEquals("", className)
+            assertEquals("Publiczna szkoła Wulkanowego-fejka nr 1 w fakelog.cf", schoolName)
+        }
+    }
+
+    @Test
+    fun markAtLeastAndOnlyOneSemesterAtCurrent() {
+        helper.createDatabase(dbName, 12).apply {
+            createStudent(this, 1, "", 5)
+            createSemester(this, 1, 5, 1, 1, false)
+            createSemester(this, 1, 5, 2, 1, false)
+            createSemester(this, 1, 5, 3, 2, false)
+            createSemester(this, 1, 5, 4, 2, false)
+
+            createStudent(this, 2, "", 5)
+            createSemester(this, 2, 5, 5, 5, true)
+            createSemester(this, 2, 5, 6, 5, true)
+            createSemester(this, 2, 5, 7, 55, true)
+            createSemester(this, 2, 5, 8, 55, true)
+
+            createStudent(this, 3, "", 5)
+            createSemester(this, 3, 5, 11, 99, false)
+            createSemester(this, 3, 5, 12, 99, false)
+            createSemester(this, 3, 5, 13, 100, false)
+            createSemester(this, 3, 5, 14, 100, true)
+            close()
+        }
+
+        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.isCurrent }.isCurrent }
+        semesters1[0].run {
+            assertFalse(isCurrent)
+            assertEquals(1, semesterId)
+            assertEquals(1, diaryId)
+        }
+        semesters1[2].run {
+            assertFalse(isCurrent)
+            assertEquals(3, semesterId)
+            assertEquals(2, diaryId)
+        }
+        semesters1[3].run {
+            assertTrue(isCurrent)
+            assertEquals(4, semesterId)
+            assertEquals(2, diaryId)
+        }
+
+        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 {
+            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<Semester> {
+        val semesters = mutableListOf<Semester>()
+
+        val cursor = db.query(query)
+        if (cursor.moveToFirst()) {
+            do {
+                semesters.add(Semester(
+                    studentId = cursor.getInt(1),
+                    diaryId = cursor.getInt(2),
+                    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))!!
+                ))
+            } while (cursor.moveToNext())
+        }
+        return semesters.toList()
+    }
+
+    private fun createStudent(db: SupportSQLiteDatabase, studentId: Int, schoolName: String = "", classId: Int = -1, schoolId: Int = 123) {
+        db.insert("Students", SQLiteDatabase.CONFLICT_FAIL, ContentValues().apply {
+            put("endpoint", "https://fakelog.cf")
+            put("loginType", "STANDARD")
+            put("email", "jan@fakelog.cf")
+            put("password", "******")
+            put("symbol", "Default")
+            put("student_id", studentId)
+            put("class_id", classId)
+            put("student_name", "Jan Kowalski")
+            put("school_id", schoolId)
+            put("school_name", schoolName)
+            put("is_current", false)
+            put("registration_date", "0")
+        })
+    }
+
+    private fun createSemester(db: SupportSQLiteDatabase, studentId: Int, classId: Int, semesterId: Int, diaryId: Int, isCurrent: Boolean = false) {
+        db.insert("Semesters", SQLiteDatabase.CONFLICT_FAIL, ContentValues().apply {
+            put("student_id", studentId)
+            put("diary_id", diaryId)
+            put("diary_name", "IA")
+            put("semester_id", semesterId)
+            put("semester_name", "1")
+            put("is_current", isCurrent)
+            put("class_id", classId)
+            put("unit_id", "99")
+        })
+    }
+}

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.data.repositories.local
+package io.github.wulkanowy.data.repositories.attendance
 
 import androidx.room.Room
 import androidx.test.core.app.ApplicationProvider
@@ -11,6 +11,7 @@ import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDate.now
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -34,13 +35,13 @@ class AttendanceLocalTest {
     @Test
     fun saveAndReadTest() {
         attendanceLocal.saveAttendance(listOf(
-                Attendance(1, 2, LocalDate.of(2018, 9, 10), 0, "", ""),
+                Attendance(1, 2, LocalDate.of(2018, 9, 10), 0, "", "", false, false, false, false, false, false),
-                Attendance(1, 2, LocalDate.of(2018, 9, 14), 0, "", ""),
+                Attendance(1, 2, LocalDate.of(2018, 9, 14), 0, "", "", false, false, false, false, false, false),
-                Attendance(1, 2, LocalDate.of(2018, 9, 17), 0, "", "")
+                Attendance(1, 2, LocalDate.of(2018, 9, 17), 0, "", "", false, false, false, false, false, false)
         ))
 
         val attendance = attendanceLocal
-                .getAttendance(Semester(1, 1, 2, "", 3, 1),
+            .getAttendance(Semester(1, 2, "", 1, 3, 2019, true, now(), now(), 1, 1),
                         LocalDate.of(2018, 9, 10),
                         LocalDate.of(2018, 9, 14)
                 )

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

@@ -0,0 +1,57 @@
+package io.github.wulkanowy.data.repositories.completedlessons
+
+import androidx.room.Room
+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.CompletedLesson
+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 org.threeten.bp.LocalDate
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class CompletedLessonsLocalTest {
+
+    private lateinit var completedLessonsLocal: CompletedLessonsLocal
+
+    private lateinit var testDb: AppDatabase
+
+    @Before
+    fun createDb() {
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+            .build()
+        completedLessonsLocal = CompletedLessonsLocal(testDb.completedLessonsDao)
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun saveAndReadTest() {
+        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 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, LocalDate.of(2018, 9, 10))
+        assertEquals(completed[1].date, LocalDate.of(2018, 9, 14))
+    }
+
+    private fun getCompletedLesson(date: LocalDate, number: Int): CompletedLesson {
+        return CompletedLesson(1, 2, date, number, "", "", "", "", "", "", "")
+    }
+}

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.data.repositories.local
+package io.github.wulkanowy.data.repositories.exam
 
 import androidx.room.Room
 import androidx.test.core.app.ApplicationProvider
@@ -40,7 +40,7 @@ class ExamLocalTest {
         ))
 
         val exams = examLocal
-                .getExams(Semester(1, 1, 2, "", 3, 1),
+            .getExams(Semester(1, 2, "", 1, 3, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
                         LocalDate.of(2018, 9, 10),
                         LocalDate.of(2018, 9, 14)
                 )

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

@@ -0,0 +1,53 @@
+package io.github.wulkanowy.data.repositories.grade
+
+import androidx.room.Room
+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 org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDate.now
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class GradeLocalTest {
+
+    private lateinit var gradeLocal: GradeLocal
+
+    private lateinit var testDb: AppDatabase
+
+    @Before
+    fun createDb() {
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+            .build()
+        gradeLocal = GradeLocal(testDb.gradeDao)
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun saveAndReadTest() {
+        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)
+        ))
+
+        val semester = Semester(1, 2, "", 2019, 2, 1, true, now(), now(), 1, 1)
+
+        val grades = gradeLocal
+            .getGrades(semester)
+            .blockingGet()
+
+        assertEquals(2, grades.size)
+        assertEquals(grades[0].date, LocalDate.of(2019, 2, 27))
+        assertEquals(grades[1].date, LocalDate.of(2019, 2, 28))
+    }
+}

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

@@ -0,0 +1,185 @@
+package io.github.wulkanowy.data.repositories.grade
+
+import android.os.Build.VERSION_CODES.P
+import androidx.room.Room
+import androidx.test.core.app.ApplicationProvider.getApplicationContext
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SdkSuppress
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.data.SdkHelper
+import io.github.wulkanowy.data.db.AppDatabase
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.repositories.TestInternetObservingStrategy
+import io.github.wulkanowy.sdk.Sdk
+import io.mockk.MockKAnnotations
+import io.mockk.every
+import io.mockk.impl.annotations.MockK
+import io.mockk.impl.annotations.SpyK
+import io.mockk.just
+import io.mockk.runs
+import io.reactivex.Single
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.threeten.bp.LocalDate.of
+import org.threeten.bp.LocalDateTime
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+
+@SdkSuppress(minSdkVersion = P)
+@RunWith(AndroidJUnit4::class)
+class GradeRepositoryTest {
+
+    @MockK
+    private lateinit var mockSdk: Sdk
+
+    private val settings = InternetObservingSettings.builder()
+        .strategy(TestInternetObservingStrategy())
+        .build()
+
+    @MockK
+    private lateinit var semesterMock: Semester
+
+    @MockK
+    private lateinit var studentMock: Student
+
+    private lateinit var gradeRemote: GradeRemote
+
+    private lateinit var gradeLocal: GradeLocal
+
+    private lateinit var testDb: AppDatabase
+
+    @Before
+    fun initApi() {
+        MockKAnnotations.init(this)
+        testDb = Room.inMemoryDatabaseBuilder(getApplicationContext(), AppDatabase::class.java).build()
+        gradeLocal = GradeLocal(testDb.gradeDao)
+        gradeRemote = GradeRemote(mockSdk)
+
+        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 { mockSdk.switchDiary(any(), any()) } returns mockSdk
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun markOlderThanRegisterDateAsRead() {
+        every { mockSdk.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 = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet().sortedByDescending { it.date }
+
+        assertFalse { grades[0].isRead }
+        assertFalse { grades[1].isRead }
+        assertTrue { grades[2].isRead }
+        assertTrue { grades[3].isRead }
+    }
+
+    @Test
+    fun mitigateOldGradesNotifications() {
+        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")
+        ))
+
+        every { mockSdk.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 = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet().sortedByDescending { it.date }
+
+        assertFalse { grades[0].isRead }
+        assertFalse { grades[1].isRead }
+        assertTrue { grades[2].isRead }
+        assertTrue { grades[3].isRead }
+    }
+
+    @Test
+    fun subtractLocaleDuplicateGrades() {
+        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")
+        ))
+
+        every { mockSdk.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 = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
+
+        assertEquals(2, grades.size)
+    }
+
+    @Test
+    fun subtractRemoteDuplicateGrades() {
+        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")
+        ))
+
+        every { mockSdk.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 = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
+
+        assertEquals(3, grades.size)
+    }
+
+    @Test
+    fun emptyLocal() {
+        gradeLocal.saveGrades(listOf())
+
+        every { mockSdk.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 = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
+
+        assertEquals(3, grades.size)
+    }
+
+    @Test
+    fun emptyRemote() {
+        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")
+        ))
+
+        every { mockSdk.getGrades(1) } returns Single.just(listOf())
+
+        val grades = GradeRepository(settings, gradeLocal, gradeRemote)
+            .getGrades(studentMock, semesterMock, true).blockingGet()
+
+        assertEquals(0, grades.size)
+    }
+}

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

@@ -0,0 +1,41 @@
+package io.github.wulkanowy.data.repositories.grade
+
+import org.threeten.bp.LocalDate
+import io.github.wulkanowy.sdk.pojo.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 {
+    return GradeLocal(
+        semesterId = semesterId,
+        studentId = 1,
+        modifier = .0,
+        teacher = "",
+        subject = "",
+        date = date,
+        color = "",
+        comment = "",
+        description = desc,
+        entry = "",
+        gradeSymbol = "",
+        value = value.toDouble(),
+        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
+    )
+}

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

@@ -0,0 +1,115 @@
+package io.github.wulkanowy.data.repositories.gradestatistics
+
+import androidx.room.Room
+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.GradePointsStatistics
+import io.github.wulkanowy.data.db.entities.GradeStatistics
+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 org.threeten.bp.LocalDate
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class GradeStatisticsLocalTest {
+
+    private lateinit var gradeStatisticsLocal: GradeStatisticsLocal
+
+    private lateinit var testDb: AppDatabase
+
+    @Before
+    fun createDb() {
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+            .build()
+        gradeStatisticsLocal = GradeStatisticsLocal(testDb.gradeStatistics, testDb.gradePointsStatistics)
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun saveAndRead_subject() {
+        gradeStatisticsLocal.saveGradesStatistics(listOf(
+            getGradeStatistics("Matematyka", 2, 1),
+            getGradeStatistics("Fizyka", 1, 2)
+        ))
+
+        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() {
+        gradeStatisticsLocal.saveGradesStatistics(listOf(
+            getGradeStatistics("Matematyka", 2, 1),
+            getGradeStatistics("Chemia", 2, 1),
+            getGradeStatistics("Fizyka", 1, 2)
+        ))
+
+        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() {
+        gradeStatisticsLocal.saveGradesPointsStatistics(listOf(
+            getGradePointsStatistics("Matematyka", 2, 1),
+            getGradePointsStatistics("Chemia", 2, 1),
+            getGradePointsStatistics("Fizyka", 1, 2)
+        ))
+
+        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)
+        }
+    }
+
+    @Test
+    fun saveAndRead_subjectEmpty() {
+        gradeStatisticsLocal.saveGradesPointsStatistics(listOf())
+
+        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() {
+        gradeStatisticsLocal.saveGradesPointsStatistics(listOf())
+
+        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 {
+        return GradeStatistics(studentId, semesterId, subject, 5, 5, false)
+    }
+
+    private fun getGradePointsStatistics(subject: String, studentId: Int, semesterId: Int): GradePointsStatistics {
+        return GradePointsStatistics(studentId, semesterId, subject, 5.0, 5.0)
+    }
+}

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

@@ -0,0 +1,47 @@
+package io.github.wulkanowy.data.repositories.luckynumber
+
+import androidx.room.Room
+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.Semester
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.threeten.bp.LocalDate
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class LuckyNumberLocalTest {
+
+    private lateinit var luckyNumberLocal: LuckyNumberLocal
+
+    private lateinit var testDb: AppDatabase
+
+    @Before
+    fun createDb() {
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+            .build()
+        luckyNumberLocal = LuckyNumberLocal(testDb.luckyNumberDao)
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun saveAndReadTest() {
+        luckyNumberLocal.saveLuckyNumber(LuckyNumber(1, LocalDate.of(2019, 1, 20), 14))
+
+        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)
+    }
+}

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

@@ -0,0 +1,60 @@
+package io.github.wulkanowy.data.repositories.recipient
+
+import androidx.room.Room
+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.Recipient
+import io.github.wulkanowy.data.db.entities.ReportingUnit
+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
+import kotlin.test.assertEquals
+
+@RunWith(AndroidJUnit4::class)
+class RecipientLocalTest {
+
+    private lateinit var recipientLocal: RecipientLocal
+
+    private lateinit var testDb: AppDatabase
+
+    @Before
+    fun createDb() {
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+            .build()
+        recipientLocal = RecipientLocal(testDb.recipientDao)
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun saveAndReadTest() {
+        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")
+        ))
+
+        val recipients = recipientLocal.getRecipients(
+            Student("fakelog.cf", "AUTO", "", "", "", "", false, "", "", "", 1, 0, "", "", "", "", 1, true, LocalDateTime.now()),
+            2,
+            ReportingUnit(1, 4, "", 0, "", emptyList())
+        ).blockingGet()
+
+        assertEquals(2, recipients.size)
+        assertEquals(1, recipients[0].studentId)
+        assertEquals("3rPracownik", recipients[1].realId)
+        assertEquals("Kowalski Jan", recipients[0].name)
+        assertEquals("Kowalska Karolina [KK] - Pracownik (Fake123456)", recipients[1].realName)
+        assertEquals(3, recipients[0].loginId)
+        assertEquals(4, recipients[1].unitId)
+        assertEquals(2, recipients[0].role)
+        assertEquals("hash", recipients[1].hash)
+    }
+}

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

@@ -1,16 +1,17 @@
-package io.github.wulkanowy.data.repositories.local
+package io.github.wulkanowy.data.repositories.student
 
 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.db.AppDatabase
-import io.github.wulkanowy.data.db.SharedPrefHelper
+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)
@@ -20,15 +21,15 @@ class StudentLocalTest {
 
     private lateinit var testDb: AppDatabase
 
-    private lateinit var sharedHelper: SharedPrefHelper
+    private lateinit var sharedProvider: SharedPrefProvider
 
     @Before
     fun createDb() {
         val context = ApplicationProvider.getApplicationContext<Context>()
         testDb = Room.inMemoryDatabaseBuilder(context, AppDatabase::class.java)
             .build()
-        sharedHelper = SharedPrefHelper(context.getSharedPreferences("TEST", Context.MODE_PRIVATE))
+        sharedProvider = SharedPrefProvider(context.getSharedPreferences("TEST", Context.MODE_PRIVATE))
-        studentLocal = StudentLocal(testDb.studentDao, sharedHelper, context)
+        studentLocal = StudentLocal(testDb.studentDao, context)
     }
 
     @After
@@ -38,9 +39,8 @@ class StudentLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        studentLocal.saveStudent(Student(email = "test", password = "test123", schoolSymbol = "23", endpoint = "fakelog.cf", loginType = "AUTO", isCurrent = true))
+        studentLocal.saveStudents(listOf(Student(email = "test", password = "test123", schoolSymbol = "23", scrapperBaseUrl = "fakelog.cf", loginType = "AUTO", isCurrent = true, studentName = "", schoolName = "", studentId = 0, classId = 1, symbol = "", registrationDate = now(), className = "", loginMode = "API", certificateKey = "", privateKey = "", mobileBaseUrl = "", userLoginId = 0, isParent = false)))
             .blockingGet()
-        assert(studentLocal.isStudentSaved)
 
         val student = studentLocal.getCurrentStudent(true).blockingGet()
         assertEquals("23", student.schoolSymbol)

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

@@ -0,0 +1,47 @@
+package io.github.wulkanowy.data.repositories.timetable
+
+import org.threeten.bp.LocalDateTime
+import org.threeten.bp.LocalDateTime.now
+import io.github.wulkanowy.sdk.pojo.Timetable as TimetableRemote
+import io.github.wulkanowy.data.db.entities.Timetable as TimetableLocal
+
+fun createTimetableLocal(start: LocalDateTime, number: Int, room: String = "", subject: String = "", teacher: String = "", changes: Boolean = false): TimetableLocal {
+    return TimetableLocal(
+        studentId = 1,
+        diaryId = 2,
+        number = number,
+        start = start,
+        end = now(),
+        date = start.toLocalDate(),
+        subject = subject,
+        subjectOld = "",
+        group = "",
+        room = room,
+        roomOld = "",
+        teacher = teacher,
+        teacherOld = "",
+        info = "",
+        changes = changes,
+        canceled = false
+    )
+}
+
+fun createTimetableRemote(start: LocalDateTime, number: Int = 1, room: String = "", subject: String = "", teacher: String = "", changes: Boolean = false): TimetableRemote {
+    return TimetableRemote(
+        number = number,
+        start = start,
+        end = start.plusMinutes(45),
+        date = start.toLocalDate(),
+        subject = subject,
+        group = "",
+        room = room,
+        teacher = teacher,
+        info = "",
+        changes = changes,
+        canceled = false,
+        roomOld = "",
+        subjectOld = "",
+        teacherOld = "",
+        studentPlan = true
+    )
+}

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

@@ -1,17 +1,16 @@
-package io.github.wulkanowy.data.repositories.local
+package io.github.wulkanowy.data.repositories.timetable
 
 import androidx.room.Room
 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 io.github.wulkanowy.data.db.entities.Timetable
 import org.junit.After
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.threeten.bp.LocalDate
-import org.threeten.bp.LocalDateTime
+import org.threeten.bp.LocalDateTime.of
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -23,7 +22,8 @@ class TimetableLocalTest {
 
     @Before
     fun createDb() {
-        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java).build()
+        testDb = Room.inMemoryDatabaseBuilder(ApplicationProvider.getApplicationContext(), AppDatabase::class.java)
+            .build()
         timetableDb = TimetableLocal(testDb.timetableDao)
     }
 
@@ -35,19 +35,17 @@ class TimetableLocalTest {
     @Test
     fun saveAndReadTest() {
         timetableDb.saveTimetable(listOf(
-                Timetable(1, 2, 1, LocalDateTime.now(), LocalDateTime.now(),
+            createTimetableLocal(of(2018, 9, 10, 0, 0, 0), 1),
-                        LocalDate.of(2018, 9, 10), "", "", "", "", ""),
+            createTimetableLocal(of(2018, 9, 14, 0, 0, 0), 1),
-                Timetable(1, 2, 1, LocalDateTime.now(), LocalDateTime.now(),
+            createTimetableLocal(of(2018, 9, 17, 0, 0, 0), 1)
-                        LocalDate.of(2018, 9, 14), "", "", "", "", ""),
-                Timetable(1, 2, 1, LocalDateTime.now(), LocalDateTime.now(),
-                        LocalDate.of(2018, 9, 17), "", "", "", "", "")
         ))
 
         val exams = timetableDb.getTimetable(
-                Semester(0, 1, 2, "3", 1, 1),
+            Semester(1, 2, "", 1, 1, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
-                LocalDate.of(2018, 9, 10),
+            LocalDate.of(2018, 9, 10),
-                LocalDate.of(2018, 9, 14)
+            LocalDate.of(2018, 9, 14)
         ).blockingGet()
+
         assertEquals(2, exams.size)
         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/timetable/TimetableRepositoryTest.kt

@@ -0,0 +1,147 @@
+package io.github.wulkanowy.data.repositories.timetable
+
+import android.os.Build.VERSION_CODES.P
+import androidx.room.Room
+import androidx.test.core.app.ApplicationProvider.getApplicationContext
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SdkSuppress
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.data.db.AppDatabase
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.repositories.TestInternetObservingStrategy
+import io.github.wulkanowy.sdk.Sdk
+import io.mockk.MockKAnnotations
+import io.mockk.every
+import io.mockk.impl.annotations.MockK
+import io.reactivex.Single
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.threeten.bp.LocalDate
+import org.threeten.bp.LocalDateTime.of
+import kotlin.test.assertEquals
+
+@SdkSuppress(minSdkVersion = P)
+@RunWith(AndroidJUnit4::class)
+class TimetableRepositoryTest {
+
+    @MockK
+    private lateinit var mockSdk: Sdk
+
+    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
+
+    @Before
+    fun initApi() {
+        MockKAnnotations.init(this)
+        testDb = Room.inMemoryDatabaseBuilder(getApplicationContext(), AppDatabase::class.java).build()
+        timetableLocal = TimetableLocal(testDb.timetableDao)
+        timetableRemote = TimetableRemote(mockSdk)
+
+        every { semesterMock.studentId } returns 1
+        every { semesterMock.diaryId } returns 2
+        every { semesterMock.schoolYear } returns 2019
+        every { semesterMock.semesterId } returns 1
+        every { mockSdk.switchDiary(any(), any()) } returns mockSdk
+    }
+
+    @After
+    fun closeDb() {
+        testDb.close()
+    }
+
+    @Test
+    fun copyRoomToCompletedFromPrevious() {
+        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")
+        ))
+
+        every { mockSdk.getTimetable(any(), any()) } returns Single.just(listOf(
+            createTimetableRemote(of(2019, 3, 5, 8, 0), 1, "", "Przyroda"),
+            createTimetableRemote(of(2019, 3, 5, 8, 50), 2, "", "Religia"),
+            createTimetableRemote(of(2019, 3, 5, 9, 40), 3, "", "W-F"),
+            createTimetableRemote(of(2019, 3, 5, 10, 30), 4, "", "W-F")
+        ))
+
+        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)
+        assertEquals("321", lessons[1].room)
+        assertEquals("213", lessons[2].room)
+    }
+
+    @Test
+    fun copyTeacherToCompletedFromPrevious() {
+        timetableLocal.saveTimetable(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),
+
+            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),
+
+            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)
+        ))
+
+        every { mockSdk.getTimetable(any(), any()) } returns Single.just(listOf(
+            createTimetableRemote(of(2019, 12, 23, 8, 0), 1, "123", "Matematyka", "Paweł Poniedziałkowski", false),
+            createTimetableRemote(of(2019, 12, 23, 8, 50), 2, "124", "Matematyka", "Jakub Wtorkowski", true),
+            createTimetableRemote(of(2019, 12, 23, 9, 40), 3, "125", "Język polski", "Joanna Poniedziałkowska", false),
+            createTimetableRemote(of(2019, 12, 23, 10, 40), 4, "126", "Język polski", "Joanna Wtorkowska", true),
+
+            createTimetableRemote(of(2019, 12, 24, 8, 0), 1, "123", "Język polski", "", false),
+            createTimetableRemote(of(2019, 12, 24, 8, 50), 2, "124", "Język polski", "", true),
+            createTimetableRemote(of(2019, 12, 24, 9, 40), 3, "125", "Język polski", "", false),
+            createTimetableRemote(of(2019, 12, 24, 10, 40), 4, "126", "Język polski", "", true),
+
+            createTimetableRemote(of(2019, 12, 25, 8, 0), 1, "123", "Matematyka", "Paweł Środowski", false),
+            createTimetableRemote(of(2019, 12, 25, 8, 50), 2, "124", "Matematyka", "Paweł Czwartkowski", true),
+            createTimetableRemote(of(2019, 12, 25, 9, 40), 3, "125", "Matematyka", "Paweł Środowski", false),
+            createTimetableRemote(of(2019, 12, 25, 10, 40), 4, "126", "Matematyka", "Paweł Czwartkowski", true)
+        ))
+
+        val lessons = TimetableRepository(settings, timetableLocal, timetableRemote)
+            .getTimetable(semesterMock, LocalDate.of(2019, 12, 23), LocalDate.of(2019, 12, 25), true)
+            .blockingGet()
+
+        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)
+    }
+}

app/src/debug/res/drawable/ic_launcher_foreground.xml

@@ -1,58 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="108dp"
-        android:height="108dp"
-        android:viewportWidth="1926.9231"
-        android:viewportHeight="1926.9231">
-    <group android:translateX="462.46155"
-            android:translateY="462.46155">
-      <path
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-          android:fillColor="#FFFFFF"/>
-      <path
-          android:pathData="m335.8,838.9c0.8,2.6 0.4,5.4 -1,7.7l-19.3,31.3c-1.9,3.1 -5.4,5.1 -9.2,5.1h-180.6c-8.4,0 -13.5,-8.8 -9,-15.4l116.3,-171.3c0.7,-1 1.1,-2.1 1.4,-3.2l53.3,-227.6c0.6,-2.7 2.4,-5 5,-6.4l72.2,-39.6c2.6,-1.4 4.4,-3.7 5,-6.5l9.7,-42.3c2,-8.8 14.6,-10.7 19.6,-3l3.5,5.6c1.5,2.4 1.9,5.4 0.9,8.1l-65.8,190.2c-0.5,1.5 -0.7,3.1 -0.4,4.7l16.4,91c0.3,1.8 0.1,3.7 -0.7,5.4l-39.1,87.8c-0.9,2.1 -1.1,4.4 -0.4,6.5z"
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-          android:fillAlpha="1"
-          android:strokeLineCap="square"/>
-      <path
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-          android:strokeLineJoin="miter"
-          android:strokeWidth="1.94642854"
-          android:fillColor="#000000"
-          android:strokeColor="#00000000"
-          android:fillAlpha="0.18431373"
-          android:strokeLineCap="butt"/>
-      <path
-          android:pathData="m457.53,895.28l0,-184.51l42.7,0q19.26,0.25 34.34,6.59 15.21,6.21 25.6,17.49 10.52,11.15 15.97,26.86 5.58,15.59 5.7,34.59l0,13.56q-0.13,19.01 -5.7,34.72 -5.45,15.59 -15.97,26.86 -10.39,11.15 -25.6,17.49 -15.08,6.21 -34.34,6.34zM481.35,730.04l0,146.11l18.88,0q14.95,-0.13 25.85,-5.2 10.9,-5.2 17.99,-14.07 7.22,-8.87 10.64,-20.91 3.55,-12.04 3.67,-26.1l0,-13.81q-0.13,-14.07 -3.67,-25.98 -3.55,-12.04 -10.64,-20.78 -7.1,-8.87 -17.99,-13.94 -10.9,-5.07 -25.85,-5.32z"
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-</vector>

app/src/debug/res/drawable/ic_launcher_foreground_dev.xml

@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="1926"
+    android:viewportHeight="1926">
+    <path
+        android:fillColor="#ad2a2a"
+        android:pathData="M2465,1904v561h-759L704,1463l-120,-120 -1,-1 5,-9 1,-3c9,-15 20,-29 31,-43l16,-19 3,-4 21,-30 3,-6c7,-11 12,-23 18,-35l14,-24 3,-4v-1a234,234 0,0 0,20 -53v-1l1,-3c4,-15 7,-31 13,-46l5,-9v-1c5,-10 11,-19 14, -30 2,-9 3,-19 3,-28v-1,-21l3,-17v-3l4,-17h1v-1c0,-2 -1,-4 -3,-4l8,-8 4,1c13,-4 25,-10 37,-17l8,-5 22,-16 9,-9v-1l5, -11c3,-9 2,-19 2,-29l6,-6 4,2 45,45 10,9 14,14 101,101 17,17 16,17 31,-31 -193,-191 1,-2 1,-2 -1,-3v-1l-1,-1 27,-27 192,-192 2,1a27,27 0,0 1,14 3l6,6c2,2 8,3 9,1l1310,1310z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M1082,1260v4l-6,73c0,5 -5,9 -10,9H879c-4,0 -8,-2 -10,-5l-31,-58 -29,-71v-8l48,-94c2,-3 2,-5 1, -8l-24,-65c-1,-2 0,-5 1,-7l39,-84c4,-8 17,-8 20,1l12,38 38,101c1,2 3,5 6,6l80,27c3,1 6,3 7,6l45,135zM852,717c0,-23 15,-43 35,-52l-2,-8c0,-11 13,-20 29,-20h1a38,38 0,0 1,36 -18l3,-2c11,-16 37,-27 68,-27 12,0 23,2 32,4 3,-3 8,-6 14,-6s12,3 14,8c8,-9 22,-16 38,-16 25,0 45,16 45,36l-1,7 3,4c16,6 27,17 27,30 0,14 -15,27 -34,32 -2,0 -3,1 -3,3 0,11 -11,21 -26,22v1c0,22 -41,40 -92,40 -11,0 -21,-1 -31,-3v1c0,9 -12,16 -26,16h-2l2,7c0,14 -18,25 -40,25h-7l-4, 2c-2,7 -8,12 -15,12 -9,0 -16,-7 -16,-16 0,-5 1,-8 4,-11l1,-4c-2,-3 -2,-5 -2,-8 0,-2 -2,-3 -3,-3 -27,-6 -48,-29 -48,-56z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M1336,1346h-125c-3,0 -6,-1 -8,-4l-84,-118 -1,-2 -42,-122 -5,-5 -102,-52 -5,-6 -15,-75 -2,-3 -34,-51c-2,-3 -2,-6 -1,-9l21,-45c2,-4 5,-6 9,-6l39,-2c3,0 5,-1 6,-3l29,-22c5,-4 14,-2 17,4l98,201 1,2 13,81 2,5 197,216c6,6 1,16 -8,16zM801,1302c1,3 1,6 -1,8l-19,31c-2,3 -5,5 -9,5H591c-8,0 -13,-8 -9,-15l116,-171 2,-3 53, -228c1,-3 3,-5 5,-6l72,-40c3,-1 5,-4 5,-7l10,-42c2,-9 15,-11 20,-3l3,6c2,2 2,5 1,8l-66,190v5l16,91v5l-40,88v6l22,72z" />
+    <path
+        android:fillColor="#3f3f3f"
+        android:pathData="M886.7,1119.5h1580.5c0.6,0 0,292 0,292H886.7a19.4,19.4 0,0 1,-19.5 -19.5v-253c0,-10.8 8.7,-19.5 19.5,-19.5z"
+        android:strokeWidth="4"
+        android:strokeAlpha=".5"
+        android:strokeColor="#000"
+        android:strokeLineCap="square"
+        android:strokeLineJoin="round" />
+    <path
+        android:fillAlpha=".2"
+        android:fillColor="#000"
+        android:pathData="M1191.2,1173.4v19.9h-88.7v59.3h77v19.9h-77v65.4h89.8v19.9L1079,1357.8v-104.2l-52.3,-52.3 -0.8, -0.2a75.1,75.1 0,0 1,12.7 23,104 104,0 0,1 5.7,34.7v13.5c0,12.7 -2,24.3 -5.7,34.8a72.8,72.8 0,0 1,-41.6 44.4,85.5 85.5,0 0,1 -34.3,6.3L920,1357.8v-6.6l-0.4,6.8 53.8,53.5h622L1416,1232l-58.4,-58.4h-0.3l-58,184.1h -20.4l-44.7,-141.3zM1245.8,1173.5l43,146.5 23.7,-79.7zM972.1,1173.8zM943.8,1192.5v146.1h18.9a62,62 0,0 0,25.8 -5.2,50.3 50.3,0 0,0 18,-14c4.9,-6 8.4,-13 10.7,-21 2.3,-8 3.6,-16.7 3.7,-26v-13.9c-0.1,-9.4 -1.4,-18 -3.7,-26 -2.4,-8 -6,-15 -10.7,-20.7a49.3,49.3 0,0 0,-18 -14,63.4 63.4,0 0,0 -25.8,-5.3zM1022.6,1197.3l2,2.1 -2,-2z"
+        android:strokeWidth="1.9"
+        android:strokeColor="#000" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M920,1357.7v-184.5h42.7q19.3,0.3 34.3,6.6 15.2,6.2 25.6,17.5 10.6,11.2 16,26.9 5.6,15.6 5.7, 34.6v13.5q-0.1,19 -5.7,34.7 -5.4,15.6 -16,26.9 -10.4,11.2 -25.6,17.5 -15,6.2 -34.3,6.3zM943.8,1192.5v146.1h18.9q15, -0.1 25.8,-5.2 11,-5.2 18,-14 7.3,-9 10.7,-21 3.5,-12 3.6,-26v-13.9q0,-14 -3.6,-26t-10.7,-20.7q-7,-9 -18,-14 -10.9,-5 -25.8,-5.3zM1179.5,1272.5h-77v65.4h89.8v19.9L1079,1357.8v-184.6h112.2v20h-88.7v59.4h77zM1288.9, 1320l43.6,-146.8h25l-58.2,184.6h-20.4l-58.3,-184.6h25z"
+        android:strokeWidth="1"
+        android:strokeColor="#000" />
+</vector>

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

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

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

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

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

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

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

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="ic_launcher_background">#D32F2F</color>
-</resources>

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

@@ -0,0 +1,17 @@
+@file:Suppress("UNUSED_PARAMETER")
+
+package io.github.wulkanowy.utils
+
+import android.content.Context
+import timber.log.Timber
+
+fun initCrashlytics(context: Context, appInfo: AppInfo) {
+    // do nothing
+}
+
+class CrashlyticsTree : Timber.Tree() {
+
+    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
+        // do nothing
+    }
+}

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

@@ -0,0 +1,13 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class FirebaseAnalyticsHelper @Inject constructor() {
+
+    @Suppress("UNUSED_PARAMETER")
+    fun logEvent(name: String, vararg params: Pair<String, Any?>) {
+        // do nothing
+    }
+}

app/src/main/AndroidManifest.xml

@@ -4,8 +4,6 @@
     package="io.github.wulkanowy"
     android:installLocation="internalOnly">
 
-    <uses-sdk tools:overrideLibrary="com.readystatesoftware.chuck"/>
-
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
@@ -20,14 +18,13 @@
         android:supportsRtl="false"
         android:theme="@style/WulkanowyTheme"
         android:usesCleartextTraffic="true"
-        tools:ignore="GoogleAppIndexingWarning">
+        tools:ignore="GoogleAppIndexingWarning,UnusedAttribute">
         <activity
             android:name=".ui.modules.splash.SplashActivity"
             android:screenOrientation="portrait"
             android:theme="@style/WulkanowyTheme.SplashScreen">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
@@ -35,26 +32,45 @@
             android:name=".ui.modules.login.LoginActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/login_title"
+            android:theme="@style/WulkanowyTheme.NoActionBar"
             android:windowSoftInputMode="adjustResize" />
         <activity
             android:name=".ui.modules.main.MainActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/main_title"
             android:theme="@style/WulkanowyTheme.NoActionBar" />
-
+        <activity
-        <service
+            android:name=".ui.modules.message.send.SendMessageActivity"
-            android:name=".services.job.SyncWorker"
+            android:configChanges="orientation|screenSize"
-            android:exported="false">
+            android:label="@string/send_message_title"
+            android:windowSoftInputMode="adjustResize"
+            android:theme="@style/WulkanowyTheme.NoActionBar" />
+        <activity
+            android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
+            android:excludeFromRecents="true"
+            android:noHistory="true"
+            android:theme="@style/WulkanowyTheme.WidgetAccountSwitcher">
             <intent-filter>
-                <action android:name="com.firebase.jobdispatcher.ACTION_EXECUTE" />
+                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
             </intent-filter>
-        </service>
+        </activity>
+        <activity
+            android:name=".ui.modules.luckynumberwidget.LuckyNumberWidgetConfigureActivity"
+            android:excludeFromRecents="true"
+            android:noHistory="true"
+            android:theme="@style/WulkanowyTheme.WidgetAccountSwitcher">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_CONFIGURE" />
+            </intent-filter>
+        </activity>
+
         <service
             android:name=".services.widgets.TimetableWidgetService"
             android:permission="android.permission.BIND_REMOTEVIEWS" />
 
         <receiver
-            android:name=".ui.widgets.timetable.TimetableWidgetProvider"
+            android:name=".ui.modules.timetablewidget.TimetableWidgetProvider"
+            android:exported="true"
             android:label="@string/timetable_title">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -63,6 +79,22 @@
                 android:name="android.appwidget.provider"
                 android:resource="@xml/provider_widget_timetable" />
         </receiver>
+        <receiver
+            android:name=".ui.modules.luckynumberwidget.LuckyNumberWidgetProvider"
+            android:label="@string/lucky_number_title">
+            <intent-filter>
+                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.appwidget.provider"
+                android:resource="@xml/provider_widget_lucky_number" />
+        </receiver>
+
+        <provider
+            android:name="androidx.work.impl.WorkManagerInitializer"
+            android:authorities="${applicationId}.workmanager-init"
+            android:exported="false"
+            tools:node="remove" />
 
         <meta-data
             android:name="io.fabric.ApiKey"

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

@@ -1,28 +1,40 @@
 package io.github.wulkanowy
 
 import android.content.Context
-import androidx.appcompat.app.AppCompatDelegate
+import android.util.Log.INFO
+import android.util.Log.VERBOSE
 import androidx.multidex.MultiDex
-import com.crashlytics.android.Crashlytics
+import androidx.work.Configuration
-import com.crashlytics.android.core.CrashlyticsCore
 import com.jakewharton.threetenabp.AndroidThreeTen
+import com.yariksoffice.lingver.Lingver
 import dagger.android.AndroidInjector
 import dagger.android.support.DaggerApplication
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.utils.Log
-import io.fabric.sdk.android.Fabric
-import io.github.wulkanowy.BuildConfig.DEBUG
-import io.github.wulkanowy.data.repositories.PreferencesRepository
 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.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
 
-class WulkanowyApp : DaggerApplication() {
+class WulkanowyApp : DaggerApplication(), Configuration.Provider {
 
     @Inject
-    lateinit var prefRepository: PreferencesRepository
+    lateinit var workerFactory: SyncWorkerFactory
+
+    @Inject
+    lateinit var themeManager: ThemeManager
+
+    @Inject
+    lateinit var appInfo: AppInfo
 
     override fun attachBaseContext(base: Context?) {
         super.attachBaseContext(base)
@@ -32,24 +44,38 @@ class WulkanowyApp : DaggerApplication() {
     override fun onCreate() {
         super.onCreate()
         AndroidThreeTen.init(this)
-        initializeFabric()
+        RxJavaPlugins.setErrorHandler(::onError)
-        if (DEBUG) enableDebugLog()
+        Lingver.init(this)
-        AppCompatDelegate.setDefaultNightMode(prefRepository.currentTheme)
+        themeManager.applyDefaultTheme()
+
+        initLogging()
+        initCrashlytics(this, appInfo)
     }
 
-    private fun enableDebugLog() {
+    private fun initLogging() {
-        Timber.plant(DebugLogTree())
+        if (appInfo.isDebug) {
-        FlexibleAdapter.enableLogs(Log.Level.DEBUG)
+            Timber.plant(DebugLogTree())
+            FlexibleAdapter.enableLogs(Log.Level.DEBUG)
+        } else {
+            Timber.plant(CrashlyticsTree())
+        }
+        registerActivityLifecycleCallbacks(ActivityLifecycleLogger())
     }
 
-    private fun initializeFabric() {
+    private fun onError(error: Throwable) {
-        Fabric.with(Fabric.Builder(this).kits(
+        //RxJava's too deep stack traces may cause SOE on older android devices
-            Crashlytics.Builder().core(CrashlyticsCore.Builder().disabled(!BuildConfig.CRASHLYTICS_ENABLED).build()).build()
+        val cause = error.cause
-        ).debuggable(BuildConfig.DEBUG).build())
+        if (error is UndeliverableException && cause is IOException || cause is InterruptedException || cause is StackOverflowError) {
-        Timber.plant(CrashlyticsTree())
+            Timber.e(cause, "An undeliverable error occurred")
+        } else throw error
     }
 
     override fun applicationInjector(): AndroidInjector<out DaggerApplication> {
-        return DaggerAppComponent.builder().create(this)
+        return DaggerAppComponent.factory().create(this)
     }
+
+    override fun getWorkManagerConfiguration() = Configuration.Builder()
+        .setWorkerFactory(workerFactory)
+        .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
+        .build()
 }

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

@@ -1,27 +0,0 @@
-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
-            useNewStudent = false
-            host = URL(student.endpoint).run { host + ":$port".removeSuffix(":-1") }
-            ssl = student.endpoint.startsWith("https")
-            loginType = Api.LoginType.valueOf(student.loginType)
-        }
-    }
-
-    fun initApi(email: String, password: String, symbol: String, endpoint: String) {
-        initApi(Student(email = email, password = password, symbol = symbol, endpoint = endpoint, loginType = "AUTO"))
-    }
-}

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

@@ -5,18 +5,16 @@ import android.content.SharedPreferences
 import android.content.res.Resources
 import androidx.preference.PreferenceManager
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
-import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.strategy.SocketInternetObservingStrategy
+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 io.github.wulkanowy.api.Api
 import io.github.wulkanowy.data.db.AppDatabase
-import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.data.db.SharedPrefProvider
-import okhttp3.logging.HttpLoggingInterceptor
+import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import okhttp3.logging.HttpLoggingInterceptor.Level.BASIC
+import io.github.wulkanowy.sdk.Sdk
-import okhttp3.logging.HttpLoggingInterceptor.Level.NONE
 import timber.log.Timber
 import javax.inject.Singleton
 
@@ -27,22 +25,20 @@ internal class RepositoryModule {
     @Provides
     fun provideInternetObservingSettings(): InternetObservingSettings {
         return InternetObservingSettings.builder()
-            .strategy(SocketInternetObservingStrategy())
+            .strategy(WalledGardenInternetObservingStrategy())
-            .host("www.google.com")
             .build()
     }
 
     @Singleton
     @Provides
-    fun provideApi(chuckCollector: ChuckCollector, context: Context): Api {
+    fun provideSdk(chuckCollector: ChuckCollector, context: Context): Sdk {
-        return Api().apply {
+        return Sdk().apply {
-            logLevel = NONE
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
-            setInterceptor(HttpLoggingInterceptor(HttpLoggingInterceptor.Logger { Timber.d(it) }).setLevel(BASIC))
+            setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
-            setInterceptor(ChuckInterceptor(context, chuckCollector).maxContentLength(250000L), true, 0)
+            addInterceptor(ChuckInterceptor(context, chuckCollector).maxContentLength(250000L), true)
         }
     }
 
@@ -50,13 +46,13 @@ internal class RepositoryModule {
     @Provides
     fun provideChuckCollector(context: Context, prefRepository: PreferencesRepository): ChuckCollector {
         return ChuckCollector(context)
-            .showNotification(prefRepository.isShowChuckerNotification)
+            .showNotification(prefRepository.isDebugNotificationEnable)
             .retentionManager(RetentionManager(context, ChuckCollector.Period.ONE_HOUR))
     }
 
     @Singleton
     @Provides
-    fun provideDatabase(context: Context) = AppDatabase.newInstance(context)
+    fun provideDatabase(context: Context, sharedPrefProvider: SharedPrefProvider) = AppDatabase.newInstance(context, sharedPrefProvider)
 
     @Singleton
     @Provides
@@ -82,6 +78,14 @@ internal class RepositoryModule {
     @Provides
     fun provideGradeSummaryDao(database: AppDatabase) = database.gradeSummaryDao
 
+    @Singleton
+    @Provides
+    fun provideGradeStatisticsDao(database: AppDatabase) = database.gradeStatistics
+
+    @Singleton
+    @Provides
+    fun provideGradePointsStatisticsDao(database: AppDatabase) = database.gradePointsStatistics
+
     @Singleton
     @Provides
     fun provideMessagesDao(database: AppDatabase) = database.messagesDao
@@ -113,4 +117,32 @@ internal class RepositoryModule {
     @Singleton
     @Provides
     fun provideSubjectDao(database: AppDatabase) = database.subjectDao
+
+    @Singleton
+    @Provides
+    fun provideLuckyNumberDao(database: AppDatabase) = database.luckyNumberDao
+
+    @Singleton
+    @Provides
+    fun provideCompletedLessonsDao(database: AppDatabase) = database.completedLessonsDao
+
+    @Singleton
+    @Provides
+    fun provideReportingUnitDao(database: AppDatabase) = database.reportingUnitDao
+
+    @Singleton
+    @Provides
+    fun provideRecipientDao(database: AppDatabase) = database.recipientDao
+
+    @Singleton
+    @Provides
+    fun provideMobileDevicesDao(database: AppDatabase) = database.mobileDeviceDao
+
+    @Singleton
+    @Provides
+    fun provideTeacherDao(database: AppDatabase) = database.teacherDao
+
+    @Singleton
+    @Provides
+    fun provideSchoolInfoDao(database: AppDatabase) = database.schoolDao
 }

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

@@ -0,0 +1,30 @@
+package io.github.wulkanowy.data
+
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.sdk.Sdk
+import javax.inject.Inject
+
+class SdkHelper @Inject constructor(private val sdk: Sdk) {
+
+    fun init(student: Student) {
+        sdk.apply {
+            email = student.email
+            password = student.password
+            symbol = student.symbol
+            schoolSymbol = student.schoolSymbol
+            studentId = student.studentId
+            classId = student.classId
+
+            if (Sdk.Mode.valueOf(student.loginMode) != Sdk.Mode.API) {
+                scrapperBaseUrl = student.scrapperBaseUrl
+                loginType = Sdk.ScrapperLoginType.valueOf(student.loginType)
+            }
+            loginId = student.userLoginId
+
+            mode = Sdk.Mode.valueOf(student.loginMode)
+            mobileBaseUrl = student.mobileBaseUrl
+            certKey = student.certificateKey
+            privateKey = student.privateKey
+        }
+    }
+}

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

@@ -6,30 +6,67 @@ import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.RoomDatabase.JournalMode.TRUNCATE
 import androidx.room.TypeConverters
+import androidx.room.migration.Migration
 import io.github.wulkanowy.data.db.dao.AttendanceDao
 import io.github.wulkanowy.data.db.dao.AttendanceSummaryDao
+import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
 import io.github.wulkanowy.data.db.dao.ExamDao
 import io.github.wulkanowy.data.db.dao.GradeDao
+import io.github.wulkanowy.data.db.dao.GradePointsStatisticsDao
+import io.github.wulkanowy.data.db.dao.GradeStatisticsDao
 import io.github.wulkanowy.data.db.dao.GradeSummaryDao
-import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.dao.HomeworkDao
+import io.github.wulkanowy.data.db.dao.LuckyNumberDao
+import io.github.wulkanowy.data.db.dao.MessagesDao
+import io.github.wulkanowy.data.db.dao.MobileDeviceDao
 import io.github.wulkanowy.data.db.dao.NoteDao
+import io.github.wulkanowy.data.db.dao.RecipientDao
+import io.github.wulkanowy.data.db.dao.ReportingUnitDao
+import io.github.wulkanowy.data.db.dao.SchoolDao
 import io.github.wulkanowy.data.db.dao.SemesterDao
 import io.github.wulkanowy.data.db.dao.StudentDao
 import io.github.wulkanowy.data.db.dao.SubjectDao
+import io.github.wulkanowy.data.db.dao.TeacherDao
 import io.github.wulkanowy.data.db.dao.TimetableDao
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.AttendanceSummary
+import io.github.wulkanowy.data.db.entities.CompletedLesson
 import io.github.wulkanowy.data.db.entities.Exam
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradePointsStatistics
+import io.github.wulkanowy.data.db.entities.GradeStatistics
 import io.github.wulkanowy.data.db.entities.GradeSummary
-import io.github.wulkanowy.data.db.entities.Message
 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.MobileDevice
 import io.github.wulkanowy.data.db.entities.Note
+import io.github.wulkanowy.data.db.entities.Recipient
+import io.github.wulkanowy.data.db.entities.ReportingUnit
+import io.github.wulkanowy.data.db.entities.School
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.Subject
+import io.github.wulkanowy.data.db.entities.Teacher
 import io.github.wulkanowy.data.db.entities.Timetable
+import io.github.wulkanowy.data.db.migrations.Migration10
+import io.github.wulkanowy.data.db.migrations.Migration11
+import io.github.wulkanowy.data.db.migrations.Migration12
+import io.github.wulkanowy.data.db.migrations.Migration13
+import io.github.wulkanowy.data.db.migrations.Migration14
+import io.github.wulkanowy.data.db.migrations.Migration15
+import io.github.wulkanowy.data.db.migrations.Migration16
+import io.github.wulkanowy.data.db.migrations.Migration17
+import io.github.wulkanowy.data.db.migrations.Migration18
+import io.github.wulkanowy.data.db.migrations.Migration19
+import io.github.wulkanowy.data.db.migrations.Migration2
+import io.github.wulkanowy.data.db.migrations.Migration3
+import io.github.wulkanowy.data.db.migrations.Migration4
+import io.github.wulkanowy.data.db.migrations.Migration5
+import io.github.wulkanowy.data.db.migrations.Migration6
+import io.github.wulkanowy.data.db.migrations.Migration7
+import io.github.wulkanowy.data.db.migrations.Migration8
+import io.github.wulkanowy.data.db.migrations.Migration9
 import javax.inject.Singleton
 
 @Singleton
@@ -43,21 +80,58 @@ import javax.inject.Singleton
         AttendanceSummary::class,
         Grade::class,
         GradeSummary::class,
+        GradeStatistics::class,
+        GradePointsStatistics::class,
         Message::class,
         Note::class,
         Homework::class,
-        Subject::class
+        Subject::class,
+        LuckyNumber::class,
+        CompletedLesson::class,
+        ReportingUnit::class,
+        Recipient::class,
+        MobileDevice::class,
+        Teacher::class,
+        School::class
     ],
-    version = 1,
+    version = AppDatabase.VERSION_SCHEMA,
-    exportSchema = false
+    exportSchema = true
 )
 @TypeConverters(Converters::class)
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        fun newInstance(context: Context): AppDatabase {
+        const val VERSION_SCHEMA = 19
+
+        fun getMigrations(sharedPrefProvider: SharedPrefProvider): Array<Migration> {
+            return arrayOf(
+                Migration2(),
+                Migration3(),
+                Migration4(),
+                Migration5(),
+                Migration6(),
+                Migration7(),
+                Migration8(),
+                Migration9(),
+                Migration10(),
+                Migration11(),
+                Migration12(),
+                Migration13(),
+                Migration14(),
+                Migration15(),
+                Migration16(),
+                Migration17(),
+                Migration18(),
+                Migration19(sharedPrefProvider)
+            )
+        }
+
+        fun newInstance(context: Context, sharedPrefProvider: SharedPrefProvider): AppDatabase {
             return Room.databaseBuilder(context, AppDatabase::class.java, "wulkanowy_database")
                 .setJournalMode(TRUNCATE)
+                .fallbackToDestructiveMigrationFrom(VERSION_SCHEMA + 1)
+                .fallbackToDestructiveMigrationOnDowngrade()
+                .addMigrations(*getMigrations(sharedPrefProvider))
                 .build()
         }
     }
@@ -78,6 +152,10 @@ abstract class AppDatabase : RoomDatabase() {
 
     abstract val gradeSummaryDao: GradeSummaryDao
 
+    abstract val gradeStatistics: GradeStatisticsDao
+
+    abstract val gradePointsStatistics: GradePointsStatisticsDao
+
     abstract val messagesDao: MessagesDao
 
     abstract val noteDao: NoteDao
@@ -85,4 +163,18 @@ abstract class AppDatabase : RoomDatabase() {
     abstract val homeworkDao: HomeworkDao
 
     abstract val subjectDao: SubjectDao
+
+    abstract val luckyNumberDao: LuckyNumberDao
+
+    abstract val completedLessonsDao: CompletedLessonsDao
+
+    abstract val reportingUnitDao: ReportingUnitDao
+
+    abstract val recipientDao: RecipientDao
+
+    abstract val mobileDeviceDao: MobileDeviceDao
+
+    abstract val teacherDao: TeacherDao
+
+    abstract val schoolDao: SchoolDao
 }

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

@@ -1,6 +1,8 @@
 package io.github.wulkanowy.data.db
 
 import androidx.room.TypeConverter
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
 import org.threeten.bp.DateTimeUtils
 import org.threeten.bp.Instant
 import org.threeten.bp.LocalDate
@@ -36,4 +38,14 @@ class Converters {
 
     @TypeConverter
     fun intToMonth(value: Int?) = value?.let { Month.of(it) }
+
+    @TypeConverter
+    fun intListToGson(list: List<Int>): String {
+        return Gson().toJson(list)
+    }
+
+    @TypeConverter
+    fun gsonToIntList(value: String): List<Int> {
+        return Gson().fromJson(value, object : TypeToken<List<Int>>() {}.type)
+    }
 }

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

@@ -1,33 +0,0 @@
-package io.github.wulkanowy.data.db
-
-import android.annotation.SuppressLint
-import android.content.SharedPreferences
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class SharedPrefHelper @Inject constructor(private val sharedPref: SharedPreferences) {
-
-    @SuppressLint("ApplySharedPref")
-    fun putLong(key: String, value: Long, sync: Boolean = false) {
-        sharedPref.edit().putLong(key, value).apply {
-            if (sync) commit() else apply()
-        }
-    }
-
-    fun getLong(key: String, defaultValue: Long): Long {
-        return sharedPref.getLong(key, defaultValue)
-    }
-
-    fun putBoolean(key: String, value: Boolean) {
-        sharedPref.edit().putBoolean(key, value).apply()
-    }
-
-    fun getBoolean(key: String, defaultValue: Boolean): Boolean {
-        return sharedPref.getBoolean(key, defaultValue)
-    }
-
-    fun delete(key: String) {
-        sharedPref.edit().remove(key).apply()
-    }
-}

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

@@ -0,0 +1,30 @@
+package io.github.wulkanowy.data.db
+
+import android.content.SharedPreferences
+import androidx.core.content.edit
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class SharedPrefProvider @Inject constructor(private val sharedPref: SharedPreferences) {
+
+    companion object {
+        const val APP_VERSION_CODE_KEY = "app_version_code"
+    }
+
+    fun putLong(key: String, value: Long, sync: Boolean = false) {
+        sharedPref.edit(sync) { putLong(key, value) }
+    }
+
+    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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.reactivex.Maybe
@@ -11,13 +9,7 @@ import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface AttendanceDao {
+interface AttendanceDao : BaseDao<Attendance> {
-
-    @Insert
-    fun insertAll(exams: List<Attendance>): List<Long>
-
-    @Delete
-    fun deleteAll(exams: List<Attendance>)
 
     @Query("SELECT * FROM Attendance WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
     fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<Attendance>>

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

@@ -1,20 +1,12 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.AttendanceSummary
 import io.reactivex.Maybe
 
 @Dao
-interface AttendanceSummaryDao {
+interface AttendanceSummaryDao : BaseDao<AttendanceSummary> {
-
-    @Insert
-    fun insertAll(exams: List<AttendanceSummary>): List<Long>
-
-    @Delete
-    fun deleteAll(exams: List<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): Maybe<List<AttendanceSummary>>

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

@@ -0,0 +1,17 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Update
+
+interface BaseDao<T> {
+
+    @Insert
+    fun insertAll(items: List<T>): List<Long>
+
+    @Update
+    fun updateAll(items: List<T>)
+
+    @Delete
+    fun deleteAll(items: List<T>)
+}

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

@@ -0,0 +1,16 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+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): Maybe<List<CompletedLesson>>
+}

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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Exam
 import io.reactivex.Maybe
@@ -11,13 +9,7 @@ import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface ExamDao {
+interface ExamDao : BaseDao<Exam> {
-
-    @Insert
-    fun insertAll(exams: List<Exam>): List<Long>
-
-    @Delete
-    fun deleteAll(exams: List<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): Maybe<List<Exam>>

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

@@ -1,33 +1,16 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
-import androidx.room.Update
 import io.github.wulkanowy.data.db.entities.Grade
 import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface GradeDao {
+interface GradeDao : BaseDao<Grade> {
-
-    @Insert
-    fun insertAll(grades: List<Grade>)
-
-    @Update
-    fun update(grade: Grade)
-
-    @Update
-    fun updateAll(grade: List<Grade>)
-
-    @Delete
-    fun deleteAll(grades: List<Grade>)
 
     @Query("SELECT * FROM Grades WHERE semester_id = :semesterId AND student_id = :studentId")
     fun loadAll(semesterId: Int, studentId: Int): Maybe<List<Grade>>
 
-    @Query("SELECT * FROM Grades WHERE is_read = 0 AND semester_id = :semesterId AND student_id = :studentId")
-    fun loadAllNew(semesterId: Int, studentId: Int): Maybe<List<Grade>>
 }

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

@@ -0,0 +1,18 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.GradePointsStatistics
+import io.reactivex.Maybe
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+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): Maybe<GradePointsStatistics>
+
+    @Query("SELECT * FROM GradesPointsStatistics WHERE student_id = :studentId AND semester_id = :semesterId")
+    fun loadAll(semesterId: Int, studentId: Int): Maybe<List<GradePointsStatistics>>
+}

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

@@ -0,0 +1,18 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.GradeStatistics
+import io.reactivex.Maybe
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+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): 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): Maybe<List<GradeStatistics>>
+}

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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.reactivex.Maybe
@@ -10,14 +8,8 @@ import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface GradeSummaryDao {
+interface GradeSummaryDao : BaseDao<GradeSummary> {
 
-    @Insert
+    @Query("SELECT * FROM GradesSummary WHERE student_id = :studentId AND semester_id = :semesterId")
-    fun insertAll(gradesSummary: List<GradeSummary>)
-
-    @Delete
-    fun deleteAll(gradesSummary: List<GradeSummary>)
-
-    @Query("SELECT * FROM grades_summary WHERE student_id = :studentId AND semester_id = :semesterId")
     fun loadAll(semesterId: Int, studentId: Int): Maybe<List<GradeSummary>>
 }

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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Homework
 import io.reactivex.Maybe
@@ -11,14 +9,8 @@ import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface HomeworkDao {
+interface HomeworkDao : BaseDao<Homework> {
 
-    @Insert
+    @Query("SELECT * FROM Homework WHERE semester_id = :semesterId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun insertAll(homework: List<Homework>)
+    fun loadAll(semesterId: Int, studentId: Int, from: LocalDate, end: LocalDate): Maybe<List<Homework>>
-
-    @Delete
-    fun deleteAll(homework: List<Homework>)
-
-    @Query("SELECT * FROM Homework WHERE semester_id = :semesterId AND student_id = :studentId AND date = :date")
-    fun loadAll(semesterId: Int, studentId: Int, date: LocalDate): Maybe<List<Homework>>
 }

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

@@ -0,0 +1,16 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.LuckyNumber
+import io.reactivex.Maybe
+import org.threeten.bp.LocalDate
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface LuckyNumberDao : BaseDao<LuckyNumber> {
+
+    @Query("SELECT * FROM LuckyNumbers WHERE student_id = :studentId AND date = :date")
+    fun load(studentId: Int, date: LocalDate): Maybe<LuckyNumber>
+}

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

@@ -1,37 +1,19 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
-import androidx.room.Update
 import io.github.wulkanowy.data.db.entities.Message
 import io.reactivex.Maybe
 
 @Dao
-interface MessagesDao {
+interface MessagesDao : BaseDao<Message> {
 
-    @Insert
+    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder AND removed = 0 ORDER BY date DESC")
-    fun insertAll(messages: List<Message>): List<Long>
+    fun loadAll(studentId: Int, folder: Int): Maybe<List<Message>>
 
-    @Delete
+    @Query("SELECT * FROM Messages WHERE id = :id")
-    fun deleteAll(messages: List<Message>)
+    fun load(id: Long): Maybe<Message>
-
-    @Update
-    fun update(message: Message)
-
-    @Update
-    fun updateAll(messages: List<Message>)
-
-    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND real_id = :id")
-    fun loadOne(studentId: Int, id: Int): Maybe<Message>
-
-    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder ORDER BY date DESC")
-    fun load(studentId: Int, folder: Int): Maybe<List<Message>>
 
     @Query("SELECT * FROM Messages WHERE student_id = :studentId AND removed = 1 ORDER BY date DESC")
     fun loadDeleted(studentId: Int): Maybe<List<Message>>
-
-    @Query("SELECT * FROM Messages WHERE unread = 1 AND student_id = :studentId")
-    fun loadNewMessages(studentId: Int): Maybe<List<Message>>
 }

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

@@ -0,0 +1,13 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.MobileDevice
+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): Maybe<List<MobileDevice>>
+}

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

@@ -1,33 +1,15 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
-import androidx.room.Update
 import io.github.wulkanowy.data.db.entities.Note
 import io.reactivex.Maybe
 import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface NoteDao {
+interface NoteDao : BaseDao<Note> {
 
-    @Insert
+    @Query("SELECT * FROM Notes WHERE student_id = :studentId")
-    fun insertAll(notes: List<Note>)
+    fun loadAll(studentId: Int): Maybe<List<Note>>
-
-    @Update
-    fun update(note: Note)
-
-    @Update
-    fun updateAll(notes: List<Note>)
-
-    @Delete
-    fun deleteAll(notes: List<Note>)
-
-    @Query("SELECT * FROM Notes WHERE semester_id = :semesterId AND student_id = :studentId")
-    fun loadAll(semesterId: Int, studentId: Int): Maybe<List<Note>>
-
-    @Query("SELECT * FROM Notes WHERE is_read = 0 AND semester_id = :semesterId AND student_id = :studentId")
-    fun loadNew(semesterId: Int, studentId: Int): Maybe<List<Note>>
 }

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

@@ -0,0 +1,15 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.Recipient
+import io.reactivex.Maybe
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface RecipientDao : BaseDao<Recipient> {
+
+    @Query("SELECT * FROM Recipients WHERE student_id = :studentId AND role = :role AND unit_id = :unitId")
+    fun load(studentId: Int, role: Int, unitId: Int): Maybe<List<Recipient>>
+}

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

@@ -0,0 +1,18 @@
+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
+@Dao
+interface ReportingUnitDao : BaseDao<ReportingUnit> {
+
+    @Query("SELECT * FROM ReportingUnits WHERE student_id = :studentId")
+    fun load(studentId: Int): Maybe<List<ReportingUnit>>
+
+    @Query("SELECT * FROM ReportingUnits WHERE student_id = :studentId AND real_id = :unitId")
+    fun loadOne(studentId: Int, unitId: Int): Maybe<ReportingUnit>
+}

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

@@ -0,0 +1,15 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.School
+import io.reactivex.Maybe
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface SchoolDao : BaseDao<School> {
+
+    @Query("SELECT * FROM School WHERE student_id = :studentId AND class_id = :classId")
+    fun load(studentId: Int, classId: Int): Maybe<School>
+}

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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy.IGNORE
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Semester
 import io.reactivex.Maybe
@@ -10,17 +8,8 @@ import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface SemesterDao {
+interface SemesterDao : BaseDao<Semester> {
 
-    @Insert(onConflict = IGNORE)
+    @Query("SELECT * FROM Semesters WHERE student_id = :studentId AND class_id = :classId")
-    fun insertAll(semester: List<Semester>)
+    fun loadAll(studentId: Int, classId: Int): Maybe<List<Semester>>
-
-    @Query("SELECT * FROM Semesters WHERE student_id = :studentId")
-    fun loadAll(studentId: Int): Maybe<List<Semester>>
-
-    @Query("UPDATE Semesters SET is_current = 1 WHERE semester_id = :semesterId AND diary_id = :diaryId")
-    fun updateCurrent(semesterId: Int, diaryId: Int)
-
-    @Query("UPDATE Semesters SET is_current = 0 WHERE student_id = :studentId")
-    fun resetCurrent(studentId: Int)
 }

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

@@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Delete
 import androidx.room.Insert
-import androidx.room.OnConflictStrategy.FAIL
+import androidx.room.OnConflictStrategy.ABORT
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Student
 import io.reactivex.Maybe
@@ -13,8 +13,8 @@ import javax.inject.Singleton
 @Dao
 interface StudentDao {
 
-    @Insert(onConflict = FAIL)
+    @Insert(onConflict = ABORT)
-    fun insert(student: Student): Long
+    fun insertAll(student: List<Student>): List<Long>
 
     @Delete
     fun delete(student: Student)
@@ -25,8 +25,8 @@ interface StudentDao {
     @Query("SELECT * FROM Students")
     fun loadAll(): Maybe<List<Student>>
 
-    @Query("UPDATE Students SET is_current = 1 WHERE student_id = :studentId")
+    @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
-    fun updateCurrent(studentId: Int)
+    fun updateCurrent(id: Long)
 
     @Query("UPDATE Students SET is_current = 0")
     fun resetCurrent()

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

@@ -1,20 +1,12 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Subject
 import io.reactivex.Maybe
 
 @Dao
-interface SubjectDao {
+interface SubjectDao : BaseDao<Subject> {
-
-    @Insert
-    fun insertAll(subjects: List<Subject>): List<Long>
-
-    @Delete
-    fun deleteAll(subjects: List<Subject>)
 
     @Query("SELECT * FROM Subjects WHERE diary_id = :diaryId AND student_id = :studentId")
     fun loadAll(diaryId: Int, studentId: Int): Maybe<List<Subject>>

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

@@ -0,0 +1,15 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.Teacher
+import io.reactivex.Maybe
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface TeacherDao : BaseDao<Teacher> {
+
+    @Query("SELECT * FROM Teachers WHERE student_id = :studentId AND class_id = :classId")
+    fun loadAll(studentId: Int, classId: Int): Maybe<List<Teacher>>
+}

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

@@ -1,8 +1,6 @@
 package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Timetable
 import io.reactivex.Maybe
@@ -11,13 +9,7 @@ import javax.inject.Singleton
 
 @Singleton
 @Dao
-interface TimetableDao {
+interface TimetableDao : BaseDao<Timetable> {
-
-    @Insert
-    fun insertAll(exams: List<Timetable>): List<Long>
-
-    @Delete
-    fun deleteAll(exams: List<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): Maybe<List<Timetable>>

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

@@ -10,30 +10,30 @@ import java.io.Serializable
 data class Attendance(
 
     @ColumnInfo(name = "student_id")
-    var studentId: Int,
+    val studentId: Int,
 
     @ColumnInfo(name = "diary_id")
-    var diaryId: Int,
+    val diaryId: Int,
 
-    var date: LocalDate,
+    val date: LocalDate,
 
-    var number: Int,
+    val number: Int,
 
-    var subject: String,
+    val subject: String,
 
-    var name: String,
+    val name: String,
 
-    var presence: Boolean = false,
+    val presence: Boolean,
 
-    var absence: Boolean = false,
+    val absence: Boolean,
 
-    var exemption: Boolean = false,
+    val exemption: Boolean,
 
-    var lateness: Boolean = false,
+    val lateness: Boolean,
 
-    var excused: Boolean = false,
+    val excused: Boolean,
 
-    var deleted: Boolean = false
+    val deleted: Boolean
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

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

@@ -10,13 +10,13 @@ import java.io.Serializable
 data class AttendanceSummary(
 
     @ColumnInfo(name = "student_id")
-    var studentId: Int,
+    val studentId: Int,
 
     @ColumnInfo(name = "diary_id")
-    var diaryId: Int,
+    val diaryId: Int,
 
     @ColumnInfo(name = "subject_id")
-    var subjectId: Int = 0,
+    val subjectId: Int,
 
     val month: Month,
 

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

@@ -0,0 +1,40 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDate
+import java.io.Serializable
+
+@Entity(tableName = "CompletedLesson")
+data class CompletedLesson(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    @ColumnInfo(name = "diary_id")
+    val diaryId: Int,
+
+    val date: LocalDate,
+
+    val number: Int,
+
+    val subject: String,
+
+    val topic: String,
+
+    val teacher: String,
+
+    @ColumnInfo(name = "teacher_symbol")
+    val teacherSymbol: String,
+
+    val substitution: String,
+
+    val absence: String,
+
+    val resources: String
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

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

@@ -9,29 +9,29 @@ import java.io.Serializable
 @Entity(tableName = "Exams")
 data class Exam(
 
-        @ColumnInfo(name = "student_id")
+    @ColumnInfo(name = "student_id")
-        var studentId: Int,
+    val studentId: Int,
 
-        @ColumnInfo(name = "diary_id")
+    @ColumnInfo(name = "diary_id")
-        var diaryId: Int,
+    val diaryId: Int,
 
-        var date: LocalDate,
+    val date: LocalDate,
 
-        @ColumnInfo(name = "entry_date")
+    @ColumnInfo(name = "entry_date")
-        var entryDate: LocalDate = LocalDate.now(),
+    val entryDate: LocalDate,
 
-        var subject: String,
+    val subject: String,
 
-        var group: String,
+    val group: String,
 
-        var type: String,
+    val type: String,
 
-        var description: String,
+    val description: String,
 
-        var teacher: String,
+    val teacher: String,
 
-        @ColumnInfo(name = "teacher_symbol")
+    @ColumnInfo(name = "teacher_symbol")
-        var teacherSymbol: String
+    val teacherSymbol: String
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

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

@@ -10,35 +10,35 @@ import java.io.Serializable
 data class Grade(
 
     @ColumnInfo(name = "semester_id")
-    var semesterId: Int,
+    val semesterId: Int,
 
     @ColumnInfo(name = "student_id")
-    var studentId: Int,
+    val studentId: Int,
 
-    var subject: String,
+    val subject: String,
 
-    var entry: String,
+    val entry: String,
 
-    var value: Int,
+    val value: Double,
 
-    var modifier: Double,
+    val modifier: Double,
 
-    var comment: String,
+    val comment: String,
 
-    var color: String,
+    val color: String,
 
     @ColumnInfo(name = "grade_symbol")
-    var gradeSymbol: String,
+    val gradeSymbol: String,
 
-    var description: String,
+    val description: String,
 
-    var weight: String,
+    val weight: String,
 
-    var weightValue: Int,
+    val weightValue: Double,
 
-    var date: LocalDate,
+    val date: LocalDate,
 
-    var teacher: String
+    val teacher: String
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

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

@@ -0,0 +1,24 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "GradesPointsStatistics")
+data class GradePointsStatistics(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    @ColumnInfo(name = "semester_id")
+    val semesterId: Int,
+
+    val subject: String,
+
+    val others: Double,
+
+    val student: Double
+) {
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

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

@@ -0,0 +1,27 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "GradesStatistics")
+data class GradeStatistics(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    @ColumnInfo(name = "semester_id")
+    val semesterId: Int,
+
+    val subject: String,
+
+    val grade: Int,
+
+    val amount: Int,
+
+    @ColumnInfo(name = "is_semester")
+    val semester: Boolean
+) {
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

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

@@ -4,22 +4,36 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 
-@Entity(tableName = "Grades_Summary")
+@Entity(tableName = "GradesSummary")
 data class GradeSummary(
 
-        @ColumnInfo(name = "semester_id")
+    @ColumnInfo(name = "semester_id")
-        var semesterId: Int,
+    val semesterId: Int,
 
-        @ColumnInfo(name = "student_id")
+    @ColumnInfo(name = "student_id")
-        var studentId: Int,
+    val studentId: Int,
 
-        var subject: String,
+    val position: Int,
 
-        var predictedGrade: String,
+    val subject: String,
 
-        var finalGrade: String
+    @ColumnInfo(name = "predicted_grade")
+    val predictedGrade: String,
+
+    @ColumnInfo(name = "final_grade")
+    val finalGrade: String,
+
+    @ColumnInfo(name = "proposed_points")
+    val proposedPoints: String,
+
+    @ColumnInfo(name = "final_points")
+    val finalPoints: String,
+
+    @ColumnInfo(name = "points_sum")
+    val pointsSum: String,
+
+    val average: Double
 ) {
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0
-
 }

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

@@ -10,24 +10,24 @@ import java.io.Serializable
 data class Homework(
 
     @ColumnInfo(name = "semester_id")
-    var semesterId: Int,
+    val semesterId: Int,
 
     @ColumnInfo(name = "student_id")
-    var studentId: Int,
+    val studentId: Int,
 
-    var date: LocalDate,
+    val date: LocalDate,
 
     @ColumnInfo(name = "entry_date")
-    var entryDate: LocalDate,
+    val entryDate: LocalDate,
 
-    var subject: String,
+    val subject: String,
 
-    var content: String,
+    val content: String,
 
-    var teacher: String,
+    val teacher: String,
 
     @ColumnInfo(name = "teacher_symbol")
-    var teacherSymbol: String
+    val teacherSymbol: String
 
 ) : Serializable {
 

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

@@ -0,0 +1,27 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDate
+import java.io.Serializable
+
+@Entity(tableName = "LuckyNumbers")
+data class LuckyNumber (
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    val date: LocalDate,
+
+    @ColumnInfo(name = "lucky_number")
+    val luckyNumber: Int
+
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+
+    @ColumnInfo(name = "is_notified")
+    var isNotified: Boolean = true
+}

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

@@ -10,40 +10,41 @@ import java.io.Serializable
 data class Message(
 
     @ColumnInfo(name = "student_id")
-    var studentId: Int? = null,
+    val studentId: Int,
 
     @ColumnInfo(name = "real_id")
-    val realId: Int? = null,
+    val realId: Int,
 
     @ColumnInfo(name = "message_id")
-    val messageId: Int? = null,
+    val messageId: Int,
 
     @ColumnInfo(name = "sender_name")
-    val sender: String? = null,
+    val sender: String,
 
     @ColumnInfo(name = "sender_id")
-    val senderId: Int? = null,
+    val senderId: Int,
-
-    @ColumnInfo(name = "recipient_id")
-    val recipientId: Int? = null,
 
     @ColumnInfo(name = "recipient_name")
-    val recipient: String? = "",
+    val recipient: String,
 
-    val subject: String = "",
+    val subject: String,
 
-    val date: LocalDateTime? = null,
+    var content: String,
+
+    val date: LocalDateTime,
 
     @ColumnInfo(name = "folder_id")
-    val folderId: Int = 0,
+    val folderId: Int,
 
-    var unread: Boolean? = false,
+    var unread: Boolean,
 
-    val unreadBy: Int? = 0,
+    @ColumnInfo(name = "unread_by")
+    val unreadBy: Int,
 
-    val readBy: Int? = 0,
+    @ColumnInfo(name = "read_by")
+    val readBy: Int,
 
-    val removed: Boolean = false
+    val removed: Boolean
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)
@@ -51,6 +52,4 @@ data class Message(
 
     @ColumnInfo(name = "is_notified")
     var isNotified: Boolean = true
-
-    var content: String? = null
 }

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

@@ -0,0 +1,25 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDateTime
+import java.io.Serializable
+
+@Entity(tableName = "MobileDevices")
+data class MobileDevice(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    @ColumnInfo(name = "device_id")
+    val deviceId: Int,
+
+    val name: String,
+
+    val date: LocalDateTime
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}

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

@@ -9,26 +9,23 @@ import java.io.Serializable
 @Entity(tableName = "Notes")
 data class Note(
 
-    @ColumnInfo(name = "semester_id")
-    var semesterId: Int,
-
     @ColumnInfo(name = "student_id")
-    var studentId: Int,
+    val studentId: Int,
 
-    var date: LocalDate,
+    val date: LocalDate,
 
-    var teacher: String,
+    val teacher: String,
 
-    var category: String,
+    val category: String,
 
-    var content: String
+    val content: String
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0
 
     @ColumnInfo(name = "is_read")
-    var isRead: Boolean = false
+    var isRead: Boolean = true
 
     @ColumnInfo(name = "is_notified")
     var isNotified: Boolean = true

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

@@ -0,0 +1,38 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity(tableName = "Recipients")
+data class Recipient(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    @ColumnInfo(name = "real_id")
+    val realId: String,
+
+    val name: String,
+
+    @ColumnInfo(name = "real_name")
+    val realName: String,
+
+    @ColumnInfo(name = "login_id")
+    val loginId: Int,
+
+    @ColumnInfo(name = "unit_id")
+    val unitId: Int,
+
+    val role: Int,
+
+    val hash: String
+
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+
+    override fun toString() = name
+}

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

@@ -0,0 +1,32 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import java.io.Serializable
+
+@Entity(tableName = "ReportingUnits")
+data class ReportingUnit(
+
+    @ColumnInfo(name = "student_id")
+    val studentId: Int,
+
+    @ColumnInfo(name = "real_id")
+    val realId: Int,
+
+    @ColumnInfo(name = "short")
+    val shortName: String,
+
+    @ColumnInfo(name = "sender_id")
+    val senderId: Int,
+
+    @ColumnInfo(name = "sender_name")
+    val senderName: String,
+
+    val roles: List<Int>
+
+) : Serializable {
+
+    @PrimaryKey(autoGenerate = true)
+    var id: Long = 0
+}