Merge branch 'release/0.17.0'

Version 0.16.0

.gitignore

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

.idea/codeStyles/Project.xml

@@ -1,9 +1,6 @@
 <component name="ProjectCodeStyleConfiguration">
   <code_scheme name="Project" version="173">
     <option name="LINE_SEPARATOR" value="&#10;" />
-    <AndroidXmlCodeStyleSettings>
-      <option name="ARRANGEMENT_SETTINGS_MIGRATED_TO_191" value="true" />
-    </AndroidXmlCodeStyleSettings>
     <JetCodeStyleSettings>
       <option name="PACKAGES_TO_USE_STAR_IMPORTS">
         <value>

.travis.yml

@@ -4,7 +4,7 @@ jdk: oraclejdk8
 env:
  global:
     - ANDROID_API_LEVEL=29
-    - ANDROID_BUILD_TOOLS_VERSION=29.0.2
+    - ANDROID_BUILD_TOOLS_VERSION=29.0.3
 
 cache:
   directories:
@@ -14,7 +14,7 @@ cache:
 branches:
   only:
     - develop
-    - 0.15.0
+    - 0.17.0
 
 android:
  licenses:
@@ -49,9 +49,9 @@ script:
   - ./gradlew dependencies --stacktrace --daemon
   - fossa --no-ansi || true
   #- ./gradlew lintPlayRelease -x fabricGenerateResourcesPlayRelease --stacktrace --daemon
-  - ./gradlew testPlayDebugUnitTest -x fabricGenerateResourcesPlay --stacktrace --daemon
-  - ./gradlew createFdroidDebugCoverageReport --stacktrace --daemon
-  - ./gradlew jacocoTestReport --stacktrace --daemon
+  - ./gradlew -Pcoverage testPlayDebugUnitTest -x fabricGenerateResourcesPlay --stacktrace --daemon
+  - ./gradlew -Pcoverage createFdroidDebugCoverageReport --stacktrace --daemon
+  - ./gradlew -Pcoverage jacocoTestReport --stacktrace --daemon
   - if [ -z ${SONAR_HOST+x} ]; then echo "sonar scan skipped"; else
       git fetch --unshallow;
       ./gradlew sonarqube -x test -x lint -x fabricGenerateResourcesPlayRelease -x fabricGenerateResourcesFdroidRelease -Dsonar.host.url=$SONAR_HOST -Dsonar.organization=$SONAR_ORG -Dsonar.login=$SONAR_KEY -Dsonar.branch.name=${TRAVIS_PULL_REQUEST_BRANCH:-$TRAVIS_BRANCH} --stacktrace --daemon;

app/build.gradle

@@ -4,21 +4,22 @@ apply plugin: 'kotlin-kapt'
 apply plugin: 'kotlin-android-extensions'
 apply plugin: 'io.fabric'
 apply plugin: 'com.github.triplet.play'
+apply plugin: 'com.mikepenz.aboutlibraries.plugin'
 apply from: 'jacoco.gradle'
 apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'
 
 android {
     compileSdkVersion 29
-    buildToolsVersion '29.0.2'
+    buildToolsVersion '29.0.3'
 
     defaultConfig {
         applicationId "io.github.wulkanowy"
         testApplicationId "io.github.tests.wulkanowy"
-        minSdkVersion 16
+        minSdkVersion 17
         targetSdkVersion 29
-        versionCode 52
-        versionName "0.15.0"
+        versionCode 54
+        versionName "0.17.0"
         multiDexEnabled true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
@@ -61,7 +62,7 @@ android {
             buildConfigField "boolean", "CRASHLYTICS_ENABLED", project.hasProperty("enableCrashlytics") ? "true" : "false"
             applicationIdSuffix ".dev"
             versionNameSuffix "-dev"
-            testCoverageEnabled = true
+            testCoverageEnabled = project.hasProperty('coverage')
             ext.enableCrashlytics = project.hasProperty("enableCrashlytics")
         }
     }
@@ -96,6 +97,10 @@ android {
         exclude 'META-INF/library_release.kotlin_module'
         exclude 'META-INF/library-core_release.kotlin_module'
     }
+
+    aboutLibraries {
+        configPath = "app/src/main/res/raw"
+    }
 }
 
 androidExtensions {
@@ -110,10 +115,11 @@ play {
 }
 
 ext {
-    work_manager = "2.3.0"
-    room = "2.2.3"
-    dagger = "2.25.4"
-    chucker = "2.0.4"
+    work_manager = "2.3.4"
+    room = "2.2.5"
+    dagger = "2.27"
+    // don't update https://github.com/ChuckerTeam/chucker/issues/242
+    chucker = "3.2.0"
     mockk = "1.9.2"
 }
 
@@ -122,24 +128,24 @@ configurations.all {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.15.0"
+    implementation "io.github.wulkanowy:sdk:0.17.0"
 
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation "androidx.core:core-ktx:1.2.0-rc01"
+    implementation "androidx.core:core-ktx:1.2.0"
     implementation "androidx.activity:activity-ktx:1.1.0"
-    implementation "androidx.appcompat:appcompat:1.1.0"
+    implementation "androidx.appcompat:appcompat:1.2.0-beta01"
     implementation "androidx.appcompat:appcompat-resources:1.1.0"
-    implementation "androidx.fragment:fragment-ktx:1.2.0"
+    implementation "androidx.fragment:fragment-ktx:1.2.4"
     implementation "androidx.annotation:annotation:1.1.0"
     implementation "androidx.multidex:multidex:2.0.1"
 
     implementation "androidx.preference:preference-ktx:1.1.0"
     implementation "androidx.recyclerview:recyclerview:1.1.0"
     implementation "androidx.viewpager:viewpager:1.0.0"
-    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-alpha03"
+    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0-beta01"
     implementation "androidx.constraintlayout:constraintlayout:1.1.3"
     implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
-    implementation "com.google.android.material:material:1.1.0-rc02"
+    implementation "com.google.android.material:material:1.1.0"
     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"
@@ -148,6 +154,8 @@ dependencies {
     implementation "androidx.work:work-rxjava2:$work_manager"
     implementation "androidx.work:work-gcm:$work_manager"
 
+    implementation 'com.github.PaulinaSadowska:RxWorkManagerObservers:1.0.0'
+
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-rxjava2:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -163,33 +171,37 @@ dependencies {
     implementation "eu.davidea:flexible-adapter-ui:1.0.0"
     implementation "com.aurelhubert:ahbottomnavigation:2.3.4"
     implementation "com.ncapdevi:frag-nav:3.3.0"
-    implementation "com.github.YarikSOffice:lingver:1.1.0"
+    implementation "com.github.YarikSOffice:lingver:1.2.1"
 
     implementation "com.github.pwittchen:reactivenetwork-rx2:3.0.6"
     implementation "io.reactivex.rxjava2:rxandroid:2.1.1"
-    implementation "io.reactivex.rxjava2:rxjava:2.2.17"
+    implementation "io.reactivex.rxjava2:rxjava:2.2.19"
 
     implementation "com.google.code.gson:gson:2.8.6"
-    implementation "com.jakewharton.threetenabp:threetenabp:1.2.2"
+    implementation "com.jakewharton.threetenabp:threetenabp:1.2.3"
     implementation "com.jakewharton.timber:timber:4.7.1"
     implementation "at.favre.lib:slf4j-timber:1.0.1"
-    implementation "com.mikepenz:aboutlibraries-core:7.1.0"
+    implementation "fr.bipi.treessence:treessence:0.3.2"
+    implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
     implementation 'com.wdullaer:materialdatetimepicker:4.2.3'
+    implementation "io.coil-kt:coil:0.9.5"
 
-    implementation("io.coil-kt:coil:0.9.2")
-
-    playImplementation "com.google.firebase:firebase-core:17.2.2"
+    playImplementation 'com.google.firebase:firebase-analytics:17.3.0'
+    playImplementation 'com.google.firebase:firebase-inappmessaging-display-ktx:19.0.4'
+    playImplementation "com.google.firebase:firebase-inappmessaging-ktx:19.0.4"
+    playImplementation "com.google.firebase:firebase-messaging:20.1.0"
     playImplementation "com.crashlytics.sdk.android:crashlytics:2.10.1"
+    playImplementation 'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava'
 
-    releaseImplementation "fr.o80.chucker:library-no-op:$chucker"
+    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
 
-    debugImplementation "fr.o80.chucker:library:$chucker"
+    debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
     debugImplementation "com.amitshekhar.android:debug-db:1.0.6"
 
     testImplementation "junit:junit:4.13"
     testImplementation "io.mockk:mockk:$mockk"
-    testImplementation "org.threeten:threetenbp:1.4.1"
-    testImplementation "org.mockito:mockito-inline:3.2.4"
+    testImplementation "org.threeten:threetenbp:1.4.3"
+    testImplementation "org.mockito:mockito-inline:3.3.3"
 
     androidTestImplementation "androidx.test:core:1.2.0"
     androidTestImplementation "androidx.test:runner:1.2.0"
@@ -197,7 +209,7 @@ dependencies {
     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"
+    androidTestImplementation "org.mockito:mockito-android:3.3.3"
 }
 
 apply plugin: 'com.google.gms.google-services'

app/proguard-rules.pro

@@ -43,3 +43,10 @@
 
 #Config for Material Components
 -keep class com.google.android.material.tabs.** { *; }
+
+
+#Config for About Libraries
+-keep class .R
+-keep class **.R$* {
+    <fields>;
+}

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

@@ -8,7 +8,6 @@ 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
@@ -104,45 +103,45 @@ class Migration13Test : AbstractMigrationTest() {
         val db = helper.runMigrationsAndValidate(dbName, 13, true, Migration13())
 
         val semesters1 = getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 1 AND class_id = 5")
-        assertTrue { semesters1.single { it.isCurrent }.isCurrent }
+        assertTrue { semesters1.single { it.second }.second }
         semesters1[0].run {
-            assertFalse(isCurrent)
-            assertEquals(1, semesterId)
-            assertEquals(1, diaryId)
+            assertFalse(second)
+            assertEquals(1, first.semesterId)
+            assertEquals(1, first.diaryId)
         }
         semesters1[2].run {
-            assertFalse(isCurrent)
-            assertEquals(3, semesterId)
-            assertEquals(2, diaryId)
+            assertFalse(second)
+            assertEquals(3, first.semesterId)
+            assertEquals(2, first.diaryId)
         }
         semesters1[3].run {
-            assertTrue(isCurrent)
-            assertEquals(4, semesterId)
-            assertEquals(2, diaryId)
+            assertTrue(second)
+            assertEquals(4, first.semesterId)
+            assertEquals(2, first.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)
+            assertTrue { it.single { it.second }.second }
+            assertEquals(1970, it[0].first.schoolYear)
+            assertEquals(of(1970, 1, 1), it[0].first.end)
+            assertEquals(of(1970, 1, 1), it[0].first.start)
+            assertFalse(it[0].second)
+            assertFalse(it[1].second)
+            assertFalse(it[2].second)
+            assertTrue(it[3].second)
         }
 
         getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 2 AND class_id = 5").let {
-            assertTrue { it.single { it.isCurrent }.isCurrent }
-            assertFalse(it[0].isCurrent)
-            assertFalse(it[1].isCurrent)
-            assertFalse(it[2].isCurrent)
-            assertTrue(it[3].isCurrent)
+            assertTrue { it.single { it.second }.second }
+            assertFalse(it[0].second)
+            assertFalse(it[1].second)
+            assertFalse(it[2].second)
+            assertTrue(it[3].second)
         }
     }
 
-    private fun getSemesters(db: SupportSQLiteDatabase, query: String): List<Semester> {
-        val semesters = mutableListOf<Semester>()
+    private fun getSemesters(db: SupportSQLiteDatabase, query: String): List<Pair<Semester, Boolean>> {
+        val semesters = mutableListOf<Pair<Semester, Boolean>>()
 
         val cursor = db.query(query)
         if (cursor.moveToFirst()) {
@@ -153,13 +152,12 @@ class Migration13Test : AbstractMigrationTest() {
                     diaryName = cursor.getString(3),
                     semesterId = cursor.getInt(4),
                     semesterName = cursor.getInt(5),
-                    isCurrent = cursor.getInt(6) == 1,
                     classId = cursor.getInt(7),
                     unitId = cursor.getInt(8),
                     schoolYear = cursor.getInt(9),
                     start = Converters().timestampToDate(cursor.getLong(10))!!,
                     end = Converters().timestampToDate(cursor.getLong(11))!!
-                ))
+                ) to (cursor.getInt(6) == 1))
             } while (cursor.moveToNext())
         }
         return semesters.toList()

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

@@ -10,8 +10,8 @@ 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 org.threeten.bp.LocalDate.of
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -35,19 +35,19 @@ class AttendanceLocalTest {
     @Test
     fun saveAndReadTest() {
         attendanceLocal.saveAttendance(listOf(
-            Attendance(1, 2, 3, LocalDate.of(2018, 9, 10), 0, "", "", false, false, false, false, false, false, false, SentExcuseStatus.ACCEPTED.name),
-            Attendance(1, 2, 3, LocalDate.of(2018, 9, 14), 0, "", "", false, false, false, false, false, false, false, SentExcuseStatus.WAITING.name),
-            Attendance(1, 2, 3, LocalDate.of(2018, 9, 17), 0, "", "", false, false, false, false, false, false, false, SentExcuseStatus.ACCEPTED.name)
+            Attendance(1, 2, 3, of(2018, 9, 10), 0, "", "", false, false, false, false, false, false, false, SentExcuseStatus.ACCEPTED.name),
+            Attendance(1, 2, 3, of(2018, 9, 14), 0, "", "", false, false, false, false, false, false, false, SentExcuseStatus.WAITING.name),
+            Attendance(1, 2, 3, of(2018, 9, 17), 0, "", "", false, false, false, false, false, false, false, SentExcuseStatus.ACCEPTED.name)
         ))
 
         val attendance = attendanceLocal
-            .getAttendance(Semester(1, 2, "", 1, 3, 2019, true, now(), now(), 1, 1),
-                        LocalDate.of(2018, 9, 10),
-                        LocalDate.of(2018, 9, 14)
-                )
-                .blockingGet()
+            .getAttendance(Semester(1, 2, "", 1, 3, 2019, now(), now(), 1, 1),
+                of(2018, 9, 10),
+                of(2018, 9, 14)
+            )
+            .blockingGet()
         assertEquals(2, attendance.size)
-        assertEquals(attendance[0].date, LocalDate.of(2018, 9, 10))
-        assertEquals(attendance[1].date, LocalDate.of(2018, 9, 14))
+        assertEquals(attendance[0].date, of(2018, 9, 10))
+        assertEquals(attendance[1].date, of(2018, 9, 14))
     }
 }

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

@@ -11,6 +11,8 @@ 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 org.threeten.bp.LocalDate.of
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -35,20 +37,20 @@ class CompletedLessonsLocalTest {
     @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)
+            getCompletedLesson(of(2018, 9, 10), 1),
+            getCompletedLesson(of(2018, 9, 14), 2),
+            getCompletedLesson(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)
+            .getCompletedLessons(Semester(1, 2, "", 1, 3, 2019, now(), now(), 1, 1),
+                of(2018, 9, 10),
+                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))
+        assertEquals(completed[0].date, of(2018, 9, 10))
+        assertEquals(completed[1].date, of(2018, 9, 14))
     }
 
     private fun getCompletedLesson(date: LocalDate, number: Int): CompletedLesson {

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

@@ -10,7 +10,8 @@ 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 org.threeten.bp.LocalDate.of
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -34,19 +35,19 @@ class ExamLocalTest {
     @Test
     fun saveAndReadTest() {
         examLocal.saveExams(listOf(
-                Exam(1, 2, LocalDate.of(2018, 9, 10), LocalDate.now(), "", "", "", "", "", ""),
-                Exam(1, 2, LocalDate.of(2018, 9, 14), LocalDate.now(), "", "", "", "", "", ""),
-                Exam(1, 2, LocalDate.of(2018, 9, 17), LocalDate.now(), "", "", "", "", "", "")
+            Exam(1, 2, of(2018, 9, 10), now(), "", "", "", "", "", ""),
+            Exam(1, 2, of(2018, 9, 14), now(), "", "", "", "", "", ""),
+            Exam(1, 2, of(2018, 9, 17), now(), "", "", "", "", "", "")
         ))
 
         val exams = examLocal
-            .getExams(Semester(1, 2, "", 1, 3, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
-                        LocalDate.of(2018, 9, 10),
-                        LocalDate.of(2018, 9, 14)
-                )
-                .blockingGet()
+            .getExams(Semester(1, 2, "", 1, 3, 2019, now(), now(), 1, 1),
+                of(2018, 9, 10),
+                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))
+        assertEquals(exams[0].date, of(2018, 9, 10))
+        assertEquals(exams[1].date, of(2018, 9, 14))
     }
 }

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

@@ -40,7 +40,7 @@ class GradeLocalTest {
             createGradeLocal(3, 5.0, LocalDate.of(2019, 2, 28), "", 2)
         ))
 
-        val semester = Semester(1, 2, "", 2019, 2, 1, true, now(), now(), 1, 1)
+        val semester = Semester(1, 2, "", 2019, 2, 1, now(), now(), 1, 1)
 
         val grades = gradeLocal
             .getGrades(semester)

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

@@ -6,7 +6,6 @@ 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
@@ -15,9 +14,6 @@ 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

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

@@ -11,7 +11,7 @@ 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)
@@ -40,10 +40,7 @@ class GradeStatisticsLocalTest {
             getGradeStatistics("Fizyka", 1, 2)
         ))
 
-        val stats = gradeStatisticsLocal.getGradesStatistics(
-            Semester(2, 2, "", 2019, 1, 2, true, LocalDate.now(), LocalDate.now(), 1, 1), false,
-            "Matematyka"
-        ).blockingGet()
+        val stats = gradeStatisticsLocal.getGradesStatistics(getSemester(), false, "Matematyka").blockingGet()
         assertEquals(1, stats.size)
         assertEquals(stats[0].subject, "Matematyka")
     }
@@ -56,12 +53,11 @@ class GradeStatisticsLocalTest {
             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)
+        val stats = gradeStatisticsLocal.getGradesStatistics(getSemester(), false, "Wszystkie").blockingGet()
+        assertEquals(3, stats.size)
         assertEquals(stats[0].subject, "Wszystkie")
+        assertEquals(stats[1].subject, "Matematyka")
+        assertEquals(stats[2].subject, "Chemia")
     }
 
     @Test
@@ -72,11 +68,8 @@ class GradeStatisticsLocalTest {
             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) {
+        val stats = gradeStatisticsLocal.getGradesPointsStatistics(getSemester(), "Matematyka").blockingGet()
+        with(stats[0]) {
             assertEquals(subject, "Matematyka")
             assertEquals(others, 5.0)
             assertEquals(student, 5.0)
@@ -87,10 +80,7 @@ class GradeStatisticsLocalTest {
     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()
+        val stats = gradeStatisticsLocal.getGradesPointsStatistics(getSemester(), "Matematyka").blockingGet()
         assertEquals(null, stats)
     }
 
@@ -98,13 +88,14 @@ class GradeStatisticsLocalTest {
     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()
+        val stats = gradeStatisticsLocal.getGradesPointsStatistics(getSemester(), "Wszystkie").blockingGet()
         assertEquals(null, stats)
     }
 
+    private fun getSemester(): Semester {
+        return Semester(2, 2, "", 2019, 1, 2, now(), now(), 1, 1)
+    }
+
     private fun getGradeStatistics(subject: String, studentId: Int, semesterId: Int): GradeStatistics {
         return GradeStatistics(studentId, semesterId, subject, 5, 5, false)
     }

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

@@ -6,11 +6,13 @@ 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 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.LocalDate
+import org.threeten.bp.LocalDateTime.now
 import kotlin.test.assertEquals
 
 @RunWith(AndroidJUnit4::class)
@@ -36,7 +38,7 @@ class LuckyNumberLocalTest {
     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),
+        val luckyNumber = luckyNumberLocal.getLuckyNumber(Student("", "", "", "", "", "", false, "", "", "", 1, 1, "", "", "", "", "", 1, false, now()),
             LocalDate.of(2019, 1, 20)
         ).blockingGet()
 

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

@@ -42,7 +42,7 @@ class RecipientLocalTest {
         ))
 
         val recipients = recipientLocal.getRecipients(
-            Student("fakelog.cf", "AUTO", "", "", "", "", false, "", "", "", 1, 0, "", "", "", "", 1, true, LocalDateTime.now()),
+            Student("fakelog.cf", "AUTO", "", "", "", "", false, "", "", "", 1, 0, "", "", "", "", "", 1, true, LocalDateTime.now()),
             2,
             ReportingUnit(1, 4, "", 0, "", emptyList())
         ).blockingGet()

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

@@ -39,7 +39,7 @@ class StudentLocalTest {
 
     @Test
     fun saveAndReadTest() {
-        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)))
+        studentLocal.saveStudents(listOf(Student(email = "test", password = "test123", schoolSymbol = "23", scrapperBaseUrl = "fakelog.cf", loginType = "AUTO", isCurrent = true, studentName = "", schoolShortName = "", schoolName = "", studentId = 0, classId = 1, symbol = "", registrationDate = now(), className = "", loginMode = "API", certificateKey = "", privateKey = "", mobileBaseUrl = "", userLoginId = 0, isParent = false)))
             .blockingGet()
 
         val student = studentLocal.getCurrentStudent(true).blockingGet()

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

@@ -21,7 +21,7 @@ fun createTimetableLocal(start: LocalDateTime, number: Int, room: String = "", s
         teacher = teacher,
         teacherOld = "",
         info = "",
-        studentPlan = true,
+        isStudentPlan = true,
         changes = changes,
         canceled = false
     )

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

@@ -41,7 +41,7 @@ class TimetableLocalTest {
         ))
 
         val exams = timetableDb.getTimetable(
-            Semester(1, 2, "", 1, 1, 2019, true, LocalDate.now(), LocalDate.now(), 1, 1),
+            Semester(1, 2, "", 1, 1, 2019, LocalDate.now(), LocalDate.now(), 1, 1),
             LocalDate.of(2018, 9, 10),
             LocalDate.of(2018, 9, 14)
         ).blockingGet()

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

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

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

@@ -5,13 +5,12 @@ package io.github.wulkanowy.utils
 import android.content.Context
 import timber.log.Timber
 
-fun initCrashlytics(context: Context, appInfo: AppInfo) {
-    // do nothing
+fun initCrashlytics(context: Context, appInfo: AppInfo) {}
+
+open class TimberTreeNoOp : Timber.Tree() {
+    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {}
 }
 
-class CrashlyticsTree : Timber.Tree() {
+class CrashlyticsTree : TimberTreeNoOp()
 
-    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
-        // do nothing
-    }
-}
+class CrashlyticsExceptionTree : TimberTreeNoOp()

app/src/main/AndroidManifest.xml

@@ -22,7 +22,8 @@
         <activity
             android:name=".ui.modules.splash.SplashActivity"
             android:screenOrientation="portrait"
-            android:theme="@style/WulkanowyTheme.SplashScreen">
+            android:theme="@style/WulkanowyTheme.SplashScreen"
+            tools:ignore="LockedOrientationActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -43,8 +44,8 @@
             android:name=".ui.modules.message.send.SendMessageActivity"
             android:configChanges="orientation|screenSize"
             android:label="@string/send_message_title"
-            android:windowSoftInputMode="adjustResize"
-            android:theme="@style/WulkanowyTheme.NoActionBar" />
+            android:theme="@style/WulkanowyTheme.NoActionBar"
+            android:windowSoftInputMode="adjustResize" />
         <activity
             android:name=".ui.modules.timetablewidget.TimetableWidgetConfigureActivity"
             android:excludeFromRecents="true"
@@ -96,11 +97,29 @@
             android:exported="false"
             tools:node="remove" />
 
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/provider_paths" />
+        </provider>
+
         <meta-data
             android:name="io.fabric.ApiKey"
             android:value="${fabric_api_key}" />
         <meta-data
             android:name="firebase_crashlytics_collection_enabled"
             android:value="${crashlytics_enabled}" />
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_icon"
+            android:resource="@drawable/ic_stat_push" />
+
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_channel_id"
+            android:value="push_channel" />
     </application>
 </manifest>

app/src/main/assets/contributors.json

@@ -20,7 +20,7 @@
     "githubUsername": "doteq"
   },
   {
-    "displayName": "Pavuloff",
+    "displayName": "Paweł Krzyś",
     "githubUsername": "pavuloff"
   },
   {
@@ -30,5 +30,9 @@
   {
     "displayName": "Dinolek",
     "githubUsername": "Dinolek"
+  },
+  {
+    "displayName": "Mateusz Idziejczak",
+    "githubUsername": "PanTajemnic"
   }
 ]

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy
 
 import android.content.Context
+import android.util.Log.DEBUG
 import android.util.Log.INFO
 import android.util.Log.VERBOSE
 import androidx.multidex.MultiDex
@@ -11,11 +12,13 @@ import dagger.android.AndroidInjector
 import dagger.android.support.DaggerApplication
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.utils.Log
+import fr.bipi.tressence.file.FileLoggerTree
 import io.github.wulkanowy.di.DaggerAppComponent
 import io.github.wulkanowy.services.sync.SyncWorkerFactory
 import io.github.wulkanowy.ui.base.ThemeManager
 import io.github.wulkanowy.utils.ActivityLifecycleLogger
 import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.CrashlyticsExceptionTree
 import io.github.wulkanowy.utils.CrashlyticsTree
 import io.github.wulkanowy.utils.DebugLogTree
 import io.github.wulkanowy.utils.initCrashlytics
@@ -54,9 +57,17 @@ class WulkanowyApp : DaggerApplication(), Configuration.Provider {
 
     private fun initLogging() {
         if (appInfo.isDebug) {
-            Timber.plant(DebugLogTree())
             FlexibleAdapter.enableLogs(Log.Level.DEBUG)
+            Timber.plant(DebugLogTree())
+            Timber.plant(FileLoggerTree.Builder()
+                .withFileName("wulkanowy.%g.log")
+                .withDirName(applicationContext.filesDir.absolutePath)
+                .withFileLimit(10)
+                .withMinPriority(DEBUG)
+                .build()
+            )
         } else {
+            Timber.plant(CrashlyticsExceptionTree())
             Timber.plant(CrashlyticsTree())
         }
         registerActivityLifecycleCallbacks(ActivityLifecycleLogger())

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

@@ -7,9 +7,9 @@ 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.WalledGardenInternetObservingStrategy
-import com.readystatesoftware.chuck.api.ChuckCollector
-import com.readystatesoftware.chuck.api.ChuckInterceptor
-import com.readystatesoftware.chuck.api.RetentionManager
+import com.chuckerteam.chucker.api.ChuckerCollector
+import com.chuckerteam.chucker.api.ChuckerInterceptor
+import com.chuckerteam.chucker.api.RetentionManager
 import dagger.Module
 import dagger.Provides
 import io.github.wulkanowy.data.db.AppDatabase
@@ -32,23 +32,25 @@ internal class RepositoryModule {
 
     @Singleton
     @Provides
-    fun provideSdk(chuckCollector: ChuckCollector, context: Context): Sdk {
+    fun provideSdk(chuckerCollector: ChuckerCollector, context: Context): Sdk {
         return Sdk().apply {
             androidVersion = android.os.Build.VERSION.RELEASE
             buildTag = android.os.Build.MODEL
             setSimpleHttpLogger { Timber.d(it) }
 
             // for debug only
-            addInterceptor(ChuckInterceptor(context, chuckCollector).maxContentLength(250000L), true)
+            addInterceptor(ChuckerInterceptor(context, chuckerCollector), true)
         }
     }
 
     @Singleton
     @Provides
-    fun provideChuckCollector(context: Context, prefRepository: PreferencesRepository): ChuckCollector {
-        return ChuckCollector(context)
-            .showNotification(prefRepository.isDebugNotificationEnable)
-            .retentionManager(RetentionManager(context, ChuckCollector.Period.ONE_HOUR))
+    fun provideChuckerCollector(context: Context, prefRepository: PreferencesRepository): ChuckerCollector {
+        return ChuckerCollector(
+            context = context,
+            showNotification = prefRepository.isDebugNotificationEnable,
+            retentionPeriod = RetentionManager.Period.ONE_HOUR
+        )
     }
 
     @Singleton
@@ -95,6 +97,10 @@ internal class RepositoryModule {
     @Provides
     fun provideMessagesDao(database: AppDatabase) = database.messagesDao
 
+    @Singleton
+    @Provides
+    fun provideMessageAttachmentsDao(database: AppDatabase) = database.messageAttachmentDao
+
     @Singleton
     @Provides
     fun provideExamDao(database: AppDatabase) = database.examsDao

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

@@ -17,6 +17,7 @@ import io.github.wulkanowy.data.db.dao.GradeStatisticsDao
 import io.github.wulkanowy.data.db.dao.GradeSummaryDao
 import io.github.wulkanowy.data.db.dao.HomeworkDao
 import io.github.wulkanowy.data.db.dao.LuckyNumberDao
+import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.dao.MobileDeviceDao
 import io.github.wulkanowy.data.db.dao.NoteDao
@@ -39,6 +40,7 @@ import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Homework
 import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.MobileDevice
 import io.github.wulkanowy.data.db.entities.Note
 import io.github.wulkanowy.data.db.entities.Recipient
@@ -62,6 +64,10 @@ import io.github.wulkanowy.data.db.migrations.Migration19
 import io.github.wulkanowy.data.db.migrations.Migration2
 import io.github.wulkanowy.data.db.migrations.Migration20
 import io.github.wulkanowy.data.db.migrations.Migration21
+import io.github.wulkanowy.data.db.migrations.Migration22
+import io.github.wulkanowy.data.db.migrations.Migration23
+import io.github.wulkanowy.data.db.migrations.Migration24
+import io.github.wulkanowy.data.db.migrations.Migration25
 import io.github.wulkanowy.data.db.migrations.Migration3
 import io.github.wulkanowy.data.db.migrations.Migration4
 import io.github.wulkanowy.data.db.migrations.Migration5
@@ -85,6 +91,7 @@ import javax.inject.Singleton
         GradeStatistics::class,
         GradePointsStatistics::class,
         Message::class,
+        MessageAttachment::class,
         Note::class,
         Homework::class,
         Subject::class,
@@ -103,7 +110,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 21
+        const val VERSION_SCHEMA = 25
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider): Array<Migration> {
             return arrayOf(
@@ -126,7 +133,11 @@ abstract class AppDatabase : RoomDatabase() {
                 Migration18(),
                 Migration19(sharedPrefProvider),
                 Migration20(),
-                Migration21()
+                Migration21(),
+                Migration22(),
+                Migration23(),
+                Migration24(),
+                Migration25()
             )
         }
 
@@ -162,6 +173,8 @@ abstract class AppDatabase : RoomDatabase() {
 
     abstract val messagesDao: MessagesDao
 
+    abstract val messageAttachmentDao: MessageAttachmentDao
+
     abstract val noteDao: NoteDao
 
     abstract val homeworkDao: HomeworkDao

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

@@ -48,4 +48,14 @@ class Converters {
     fun gsonToIntList(value: String): List<Int> {
         return Gson().fromJson(value, object : TypeToken<List<Int>>() {}.type)
     }
+
+    @TypeConverter
+    fun stringPairListToGson(list: List<Pair<String, String>>): String {
+        return Gson().toJson(list)
+    }
+
+    @TypeConverter
+    fun gsonToStringPairList(value: String): List<Pair<String, String>> {
+        return Gson().fromJson(value, object : TypeToken<List<Pair<String, String>>>() {}.type)
+    }
 }

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

@@ -11,7 +11,7 @@ import javax.inject.Singleton
 interface GradePointsStatisticsDao : BaseDao<GradePointsStatistics> {
 
     @Query("SELECT * FROM GradesPointsStatistics WHERE student_id = :studentId AND semester_id = :semesterId AND subject = :subjectName")
-    fun loadSubject(semesterId: Int, studentId: Int, subjectName: String): Maybe<GradePointsStatistics>
+    fun loadSubject(semesterId: Int, studentId: Int, subjectName: String): Maybe<List<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/MessageAttachmentDao.kt

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

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

@@ -2,18 +2,22 @@ package io.github.wulkanowy.data.db.dao
 
 import androidx.room.Dao
 import androidx.room.Query
+import androidx.room.Transaction
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.reactivex.Maybe
+import io.reactivex.Single
 
 @Dao
 interface MessagesDao : BaseDao<Message> {
 
+    @Transaction
+    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND message_id = :messageId")
+    fun loadMessageWithAttachment(studentId: Int, messageId: Int): Single<MessageWithAttachment>
+
     @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder AND removed = 0 ORDER BY date DESC")
     fun loadAll(studentId: Int, folder: Int): Maybe<List<Message>>
 
-    @Query("SELECT * FROM Messages WHERE id = :id")
-    fun load(id: Long): Maybe<Message>
-
     @Query("SELECT * FROM Messages WHERE student_id = :studentId AND removed = 1 ORDER BY date DESC")
     fun loadDeleted(studentId: Int): Maybe<List<Message>>
 }

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

@@ -27,10 +27,14 @@ data class Homework(
     val teacher: String,
 
     @ColumnInfo(name = "teacher_symbol")
-    val teacherSymbol: String
+    val teacherSymbol: String,
 
+    val attachments: List<Pair<String, String>>
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0
+
+    @ColumnInfo(name = "is_done")
+    var isDone: Boolean = false
 }

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

@@ -44,7 +44,10 @@ data class Message(
     @ColumnInfo(name = "read_by")
     val readBy: Int,
 
-    val removed: Boolean
+    val removed: Boolean,
+
+    @ColumnInfo(name = "has_attachments")
+    val hasAttachments: Boolean
 ) : Serializable {
 
     @PrimaryKey(autoGenerate = true)

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

@@ -0,0 +1,26 @@
+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 = "MessageAttachments")
+data class MessageAttachment(
+
+    @PrimaryKey
+    @ColumnInfo(name = "real_id")
+    val realId: Int,
+
+    @ColumnInfo(name = "message_id")
+    val messageId: Int,
+
+    @ColumnInfo(name = "one_drive_id")
+    val oneDriveId: String,
+
+    @ColumnInfo(name = "url")
+    val url: String,
+
+    @ColumnInfo(name = "filename")
+    val filename: String
+) : Serializable

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

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.db.entities
+
+import androidx.room.Embedded
+import androidx.room.Relation
+
+data class MessageWithAttachment(
+    @Embedded
+    val message: Message,
+
+    @Relation(parentColumn = "message_id", entityColumn = "message_id")
+    val attachments: List<MessageAttachment>
+)

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

@@ -16,8 +16,19 @@ data class Note(
 
     val teacher: String,
 
+    @ColumnInfo(name = "teacher_symbol")
+    val teacherSymbol: String,
+
     val category: String,
 
+    @ColumnInfo(name = "category_type")
+    val categoryType: Int,
+
+    @ColumnInfo(name = "is_points_show")
+    val isPointsShow: Boolean,
+
+    val points: Int,
+
     val content: String
 ) : Serializable {
 

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

@@ -27,9 +27,6 @@ data class Semester(
     @ColumnInfo(name = "semester_name")
     val semesterName: Int,
 
-    @ColumnInfo(name = "is_current")
-    val isCurrent: Boolean,
-
     val start: LocalDate,
 
     val end: LocalDate,
@@ -43,4 +40,8 @@ data class Semester(
 
     @PrimaryKey(autoGenerate = true)
     var id: Long = 0
+
+
+    @ColumnInfo(name = "is_current")
+    var current: Boolean = false
 }

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

@@ -49,6 +49,9 @@ data class Student(
     @ColumnInfo(name = "school_id")
     val schoolSymbol: String,
 
+    @ColumnInfo(name ="school_short")
+    val schoolShortName: String,
+
     @ColumnInfo(name = "school_name")
     val schoolName: String,
 

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

@@ -41,7 +41,7 @@ data class Timetable(
     val info: String,
 
     @ColumnInfo(name = "student_plan")
-    val studentPlan: Boolean,
+    val isStudentPlan: Boolean,
 
     val changes: Boolean,
 

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration22.kt

@@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration22 : Migration(21, 22) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Students ADD COLUMN school_short TEXT NOT NULL DEFAULT ''")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration23.kt

@@ -0,0 +1,14 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration23 : Migration(22, 23) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Notes ADD COLUMN teacher_symbol TEXT NOT NULL DEFAULT ''")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN category_type INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN is_points_show INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN points INTEGER NOT NULL DEFAULT 0")
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration24.kt

@@ -0,0 +1,21 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration24 : Migration(23, 24) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Messages ADD COLUMN has_attachments INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("""
+            CREATE TABLE IF NOT EXISTS MessageAttachments (
+                real_id INTEGER NOT NULL,
+                message_id INTEGER NOT NULL,
+                one_drive_id TEXT NOT NULL,
+                url TEXT NOT NULL,
+                filename TEXT NOT NULL,
+                PRIMARY KEY(real_id)
+            )
+        """)
+    }
+}

app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration25.kt

@@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration25 : Migration(24, 25) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Homework ADD COLUMN is_done INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Homework ADD COLUMN attachments TEXT NOT NULL DEFAULT \"[]\"")
+    }
+}

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

@@ -0,0 +1,14 @@
+package io.github.wulkanowy.data.pojos
+
+import io.github.wulkanowy.data.db.entities.GradePointsStatistics
+import io.github.wulkanowy.data.db.entities.GradeStatistics
+import io.github.wulkanowy.ui.modules.grade.statistics.ViewType
+
+data class GradeStatisticsItem(
+
+    val type: ViewType,
+
+    val partial: List<GradeStatistics>,
+
+    val points: GradePointsStatistics?
+)

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

@@ -12,7 +12,7 @@ class AppCreatorRepository @Inject constructor(private val assets: AssetManager)
     fun getAppCreators(): Single<List<AppCreator>> {
         return Single.fromCallable<List<AppCreator>> {
             Gson().fromJson(
-                assets.open("creators.json").bufferedReader().use { it.readText() },
+                assets.open("contributors.json").bufferedReader().use { it.readText() },
                 Array<AppCreator>::class.java
             ).toList()
         }

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

@@ -5,7 +5,6 @@ import io.github.wulkanowy.data.db.dao.GradeStatisticsDao
 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 io.github.wulkanowy.utils.roundToDecimalPlaces
 import io.reactivex.Maybe
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -30,23 +29,17 @@ class GradeStatisticsLocal @Inject constructor(
                 list.groupBy { it.grade }.map {
                     GradeStatistics(semester.studentId, semester.semesterId, subjectName, it.key,
                         it.value.fold(0) { acc, e -> acc + e.amount }, false)
-                }
+                } + list
             }
             else -> gradeStatisticsDb.loadSubject(semester.semesterId, semester.studentId, subjectName, isSemester)
         }.filter { it.isNotEmpty() }
     }
 
-    fun getGradesPointsStatistics(semester: Semester, subjectName: String): Maybe<GradePointsStatistics> {
+    fun getGradesPointsStatistics(semester: Semester, subjectName: String): Maybe<List<GradePointsStatistics>> {
         return when (subjectName) {
-            "Wszystkie" -> gradePointsStatisticsDb.loadAll(semester.semesterId, semester.studentId).flatMap { list ->
-                if (list.isEmpty()) return@flatMap Maybe.empty<GradePointsStatistics>()
-                Maybe.just(GradePointsStatistics(semester.studentId, semester.semesterId, subjectName,
-                    (list.fold(.0) { acc, e -> acc + e.others } / list.size).roundToDecimalPlaces(2),
-                    (list.fold(.0) { acc, e -> acc + e.student } / list.size).roundToDecimalPlaces(2)
-                ))
-            }
+            "Wszystkie" -> gradePointsStatisticsDb.loadAll(semester.semesterId, semester.studentId)
             else -> gradePointsStatisticsDb.loadSubject(semester.semesterId, semester.studentId, subjectName)
-        }
+        }.filter { it.isNotEmpty() }
     }
 
     fun saveGradesStatistics(gradesStatistics: List<GradeStatistics>) {

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

@@ -5,8 +5,9 @@ import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.Inter
 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 io.github.wulkanowy.data.pojos.GradeStatisticsItem
+import io.github.wulkanowy.ui.modules.grade.statistics.ViewType
 import io.github.wulkanowy.utils.uniqueSubtract
-import io.reactivex.Maybe
 import io.reactivex.Single
 import java.net.UnknownHostException
 import javax.inject.Inject
@@ -19,8 +20,8 @@ class GradeStatisticsRepository @Inject constructor(
     private val remote: GradeStatisticsRemote
 ) {
 
-    fun getGradesStatistics(semester: Semester, subjectName: String, isSemester: Boolean, forceRefresh: Boolean = false): Single<List<GradeStatistics>> {
-        return local.getGradesStatistics(semester, isSemester, subjectName).filter { !forceRefresh }
+    fun getGradesStatistics(semester: Semester, subjectName: String, isSemester: Boolean, forceRefresh: Boolean = false): Single<List<GradeStatisticsItem>> {
+        return local.getGradesStatistics(semester, isSemester, subjectName).map { it.mapToStatisticItems() }.filter { !forceRefresh }
             .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
                 .flatMap {
                     if (it) remote.getGradeStatistics(semester, isSemester)
@@ -31,21 +32,43 @@ class GradeStatisticsRepository @Inject constructor(
                             local.deleteGradesStatistics(old.uniqueSubtract(new))
                             local.saveGradesStatistics(new.uniqueSubtract(old))
                         }
-                }.flatMap { local.getGradesStatistics(semester, isSemester, subjectName).toSingle(emptyList()) })
+                }.flatMap { local.getGradesStatistics(semester, isSemester, subjectName).map { it.mapToStatisticItems() }.toSingle(emptyList()) })
     }
 
-    fun getGradesPointsStatistics(semester: Semester, subjectName: String, forceRefresh: Boolean): Maybe<GradePointsStatistics> {
-        return local.getGradesPointsStatistics(semester, subjectName).filter { !forceRefresh }
+    fun getGradesPointsStatistics(semester: Semester, subjectName: String, forceRefresh: Boolean): Single<List<GradeStatisticsItem>> {
+        return local.getGradesPointsStatistics(semester, subjectName).map { it.mapToStatisticsItem() }.filter { !forceRefresh }
             .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
-                .flatMapMaybe {
-                    if (it) remote.getGradePointsStatistics(semester).toMaybe()
-                    else Maybe.error(UnknownHostException())
+                .flatMap {
+                    if (it) remote.getGradePointsStatistics(semester)
+                    else Single.error(UnknownHostException())
                 }.flatMap { new ->
-                    local.getGradesPointsStatistics(semester).defaultIfEmpty(emptyList())
+                    local.getGradesPointsStatistics(semester).toSingle(emptyList())
                         .doOnSuccess { old ->
                             local.deleteGradesPointsStatistics(old.uniqueSubtract(new))
                             local.saveGradesPointsStatistics(new.uniqueSubtract(old))
                         }
-                }.flatMap { local.getGradesPointsStatistics(semester, subjectName) })
+                }.flatMap { local.getGradesPointsStatistics(semester, subjectName).map { it.mapToStatisticsItem() }.toSingle(emptyList()) })
+    }
+
+    private fun List<GradeStatistics>.mapToStatisticItems(): List<GradeStatisticsItem> {
+        return groupBy { it.subject }.map {
+            GradeStatisticsItem(
+                type = ViewType.PARTIAL,
+                partial = it.value
+                    .sortedByDescending { item -> item.grade }
+                    .filter { item -> item.amount != 0 },
+                points = null
+            )
+        }
+    }
+
+    private fun List<GradePointsStatistics>.mapToStatisticsItem(): List<GradeStatisticsItem> {
+        return map {
+            GradeStatisticsItem(
+                type = ViewType.POINTS,
+                partial = emptyList(),
+                points = it
+            )
+        }
     }
 }

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

@@ -19,6 +19,10 @@ class HomeworkLocal @Inject constructor(private val homeworkDb: HomeworkDao) {
         homeworkDb.deleteAll(homework)
     }
 
+    fun updateHomework(homework: List<Homework>) {
+        homeworkDb.updateAll(homework)
+    }
+
     fun getHomework(semester: Semester, startDate: LocalDate, endDate: LocalDate): Maybe<List<Homework>> {
         return homeworkDb.loadAll(semester.semesterId, semester.studentId, startDate, endDate)
             .filter { it.isNotEmpty() }

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

@@ -23,7 +23,8 @@ class HomeworkRemote @Inject constructor(private val sdk: Sdk) {
                         subject = it.subject,
                         content = it.content,
                         teacher = it.teacher,
-                        teacherSymbol = it.teacherSymbol
+                        teacherSymbol = it.teacherSymbol,
+                        attachments = it.attachments.map { attachment -> attachment.url to attachment.name }
                     )
                 }
             }

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

@@ -7,6 +7,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.utils.friday
 import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.uniqueSubtract
+import io.reactivex.Completable
 import io.reactivex.Single
 import org.threeten.bp.LocalDate
 import java.net.UnknownHostException
@@ -36,4 +37,12 @@ class HomeworkRepository @Inject constructor(
                     }.flatMap { local.getHomework(semester, monday, friday).toSingle(emptyList()) })
         }
     }
+
+    fun toggleDone(homework: Homework): Completable {
+        return Completable.fromCallable {
+            local.updateHomework(listOf(homework.apply {
+                isDone = !isDone
+            }))
+        }
+    }
 }

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

@@ -0,0 +1,39 @@
+package io.github.wulkanowy.data.repositories.logger
+
+import android.content.Context
+import io.reactivex.Single
+import java.io.File
+import java.io.FileNotFoundException
+import javax.inject.Inject
+
+class LoggerRepository @Inject constructor(private val context: Context) {
+
+    fun getLastLogLines(): Single<List<String>> {
+        return getLastModified()
+            .map { it.readText() }
+            .map { it.split("\n") }
+    }
+
+    fun getLogFiles(): Single<List<File>> {
+        return Single.fromCallable {
+            File(context.filesDir.absolutePath).listFiles(File::isFile)?.filter {
+                it.name.endsWith(".log")
+            }
+        }
+    }
+
+    private fun getLastModified(): Single<File> {
+        return Single.fromCallable {
+            var lastModifiedTime = Long.MIN_VALUE
+            var chosenFile: File? = null
+            File(context.filesDir.absolutePath).listFiles(File::isFile)?.forEach { file ->
+                if (file.lastModified() > lastModifiedTime) {
+                    lastModifiedTime = file.lastModified()
+                    chosenFile = file
+                }
+            }
+            if (chosenFile == null) throw FileNotFoundException("Log file not found")
+            chosenFile
+        }
+    }
+}

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

@@ -2,7 +2,7 @@ package io.github.wulkanowy.data.repositories.luckynumber
 
 import io.github.wulkanowy.data.db.dao.LuckyNumberDao
 import io.github.wulkanowy.data.db.entities.LuckyNumber
-import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
 import io.reactivex.Maybe
 import org.threeten.bp.LocalDate
 import javax.inject.Inject
@@ -23,7 +23,7 @@ class LuckyNumberLocal @Inject constructor(private val luckyNumberDb: LuckyNumbe
         luckyNumberDb.deleteAll(listOf(luckyNumber))
     }
 
-    fun getLuckyNumber(semester: Semester, date: LocalDate): Maybe<LuckyNumber> {
-        return luckyNumberDb.load(semester.studentId, date)
+    fun getLuckyNumber(student: Student, date: LocalDate): Maybe<LuckyNumber> {
+        return luckyNumberDb.load(student.studentId, date)
     }
 }

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

@@ -1,7 +1,7 @@
 package io.github.wulkanowy.data.repositories.luckynumber
 
 import io.github.wulkanowy.data.db.entities.LuckyNumber
-import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.sdk.Sdk
 import io.reactivex.Maybe
 import org.threeten.bp.LocalDate
@@ -11,14 +11,13 @@ import javax.inject.Singleton
 @Singleton
 class LuckyNumberRemote @Inject constructor(private val sdk: Sdk) {
 
-    fun getLuckyNumber(semester: Semester): Maybe<LuckyNumber> {
-        return sdk.getLuckyNumber()
-            .map {
-                LuckyNumber(
-                    studentId = semester.studentId,
-                    date = LocalDate.now(),
-                    luckyNumber = it
-                )
-            }
+    fun getLuckyNumber(student: Student): Maybe<LuckyNumber> {
+        return sdk.getLuckyNumber(student.schoolShortName).map {
+            LuckyNumber(
+                studentId = student.studentId,
+                date = LocalDate.now(),
+                luckyNumber = it
+            )
+        }
     }
 }

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

@@ -2,8 +2,9 @@ package io.github.wulkanowy.data.repositories.luckynumber
 
 import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.github.wulkanowy.data.SdkHelper
 import io.github.wulkanowy.data.db.entities.LuckyNumber
-import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
 import io.reactivex.Completable
 import io.reactivex.Maybe
 import org.threeten.bp.LocalDate
@@ -15,37 +16,40 @@ import javax.inject.Singleton
 class LuckyNumberRepository @Inject constructor(
     private val settings: InternetObservingSettings,
     private val local: LuckyNumberLocal,
-    private val remote: LuckyNumberRemote
+    private val remote: LuckyNumberRemote,
+    private val sdkHelper: SdkHelper
 ) {
 
-    fun getLuckyNumber(semester: Semester, forceRefresh: Boolean = false, notify: Boolean = false): Maybe<LuckyNumber> {
-        return local.getLuckyNumber(semester, LocalDate.now()).filter { !forceRefresh }
-            .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
-                .flatMapMaybe {
-                    if (it) remote.getLuckyNumber(semester)
-                    else Maybe.error(UnknownHostException())
-                }.flatMap { new ->
-                    local.getLuckyNumber(semester, LocalDate.now())
-                        .doOnSuccess { old ->
-                            if (new != old) {
-                                local.deleteLuckyNumber(old)
+    fun getLuckyNumber(student: Student, forceRefresh: Boolean = false, notify: Boolean = false): Maybe<LuckyNumber> {
+        return Maybe.just(sdkHelper.init(student)).flatMap {
+            local.getLuckyNumber(student, LocalDate.now()).filter { !forceRefresh }
+                .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
+                    .flatMapMaybe {
+                        if (it) remote.getLuckyNumber(student)
+                        else Maybe.error(UnknownHostException())
+                    }.flatMap { new ->
+                        local.getLuckyNumber(student, LocalDate.now())
+                            .doOnSuccess { old ->
+                                if (new != old) {
+                                    local.deleteLuckyNumber(old)
+                                    local.saveLuckyNumber(new.apply {
+                                        if (notify) isNotified = false
+                                    })
+                                }
+                            }
+                            .doOnComplete {
                                 local.saveLuckyNumber(new.apply {
                                     if (notify) isNotified = false
                                 })
                             }
-                        }
-                        .doOnComplete {
-                            local.saveLuckyNumber(new.apply {
-                                if (notify) isNotified = false
-                            })
-                        }
-                }.flatMap({ local.getLuckyNumber(semester, LocalDate.now()) }, { Maybe.error(it) },
-                    { local.getLuckyNumber(semester, LocalDate.now()) })
-            )
+                    }.flatMap({ local.getLuckyNumber(student, LocalDate.now()) }, { Maybe.error(it) },
+                        { local.getLuckyNumber(student, LocalDate.now()) })
+                )
+        }
     }
 
-    fun getNotNotifiedLuckyNumber(semester: Semester): Maybe<LuckyNumber> {
-        return local.getLuckyNumber(semester, LocalDate.now()).filter { !it.isNotified }
+    fun getNotNotifiedLuckyNumber(student: Student): Maybe<LuckyNumber> {
+        return local.getLuckyNumber(student, LocalDate.now()).filter { !it.isNotified }
     }
 
     fun updateLuckyNumber(luckyNumber: LuckyNumber): Completable {

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

@@ -1,15 +1,22 @@
 package io.github.wulkanowy.data.repositories.message
 
+import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
 import io.github.wulkanowy.data.db.dao.MessagesDao
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.message.MessageFolder.TRASHED
 import io.reactivex.Maybe
+import io.reactivex.Single
 import javax.inject.Inject
 import javax.inject.Singleton
 
 @Singleton
-class MessageLocal @Inject constructor(private val messagesDb: MessagesDao) {
+class MessageLocal @Inject constructor(
+    private val messagesDb: MessagesDao,
+    private val messageAttachmentDao: MessageAttachmentDao
+) {
 
     fun saveMessages(messages: List<Message>) {
         messagesDb.insertAll(messages)
@@ -23,8 +30,12 @@ class MessageLocal @Inject constructor(private val messagesDb: MessagesDao) {
         messagesDb.deleteAll(messages)
     }
 
-    fun getMessage(id: Long): Maybe<Message> {
-        return messagesDb.load(id)
+    fun getMessageWithAttachment(student: Student, message: Message): Single<MessageWithAttachment> {
+        return messagesDb.loadMessageWithAttachment(student.id.toInt(), message.messageId)
+    }
+
+    fun saveMessageAttachments(attachments: List<MessageAttachment>) {
+        messageAttachmentDao.insertAttachments(attachments)
     }
 
     fun getMessages(student: Student, folder: MessageFolder): Maybe<List<Message>> {

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.data.repositories.message
 
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
@@ -33,14 +34,25 @@ class MessageRemote @Inject constructor(private val sdk: Sdk) {
                     unread = it.unread ?: false,
                     unreadBy = it.unreadBy ?: 0,
                     readBy = it.readBy ?: 0,
-                    removed = it.removed
+                    removed = it.removed,
+                    hasAttachments = it.hasAttachments
                 )
             }
         }
     }
 
-    fun getMessagesContent(message: Message, markAsRead: Boolean = false): Single<String> {
-        return sdk.getMessageContent(message.messageId, message.folderId, markAsRead, message.realId)
+    fun getMessagesContentDetails(message: Message, markAsRead: Boolean = false): Single<Pair<String, List<MessageAttachment>>> {
+        return sdk.getMessageDetails(message.messageId, message.folderId, markAsRead, message.realId).map { details ->
+            details.content to details.attachments.map {
+                MessageAttachment(
+                    realId = it.id,
+                    messageId = it.messageId,
+                    oneDriveId = it.oneDriveId,
+                    url = it.url,
+                    filename = it.filename
+                )
+            }
+        }
     }
 
     fun sendMessage(subject: String, content: String, recipients: List<Recipient>): Single<SentMessage> {

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

@@ -4,6 +4,7 @@ import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
 import io.github.wulkanowy.data.SdkHelper
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
@@ -11,8 +12,8 @@ import io.github.wulkanowy.data.repositories.message.MessageFolder.RECEIVED
 import io.github.wulkanowy.sdk.pojo.SentMessage
 import io.github.wulkanowy.utils.uniqueSubtract
 import io.reactivex.Completable
-import io.reactivex.Maybe
 import io.reactivex.Single
+import timber.log.Timber
 import java.net.UnknownHostException
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -47,25 +48,31 @@ class MessageRepository @Inject constructor(
             }
     }
 
-    fun getMessage(student: Student, messageDbId: Long, markAsRead: Boolean = false): Single<Message> {
+    fun getMessage(student: Student, message: Message, markAsRead: Boolean = false): Single<MessageWithAttachment> {
         return Single.just(sdkHelper.init(student))
             .flatMap { _ ->
-                local.getMessage(messageDbId)
-                    .filter { it.content.isNotEmpty() }
+                local.getMessageWithAttachment(student, message)
+                    .filter {
+                        it.message.content.isNotEmpty().also { status ->
+                            Timber.d("Message content in db empty: ${!status}")
+                        } && !it.message.unread
+                    }
                     .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
                         .flatMap {
-                            if (it) local.getMessage(messageDbId).toSingle()
+                            if (it) local.getMessageWithAttachment(student, message)
                             else Single.error(UnknownHostException())
                         }
                         .flatMap { dbMessage ->
-                            remote.getMessagesContent(dbMessage, markAsRead).doOnSuccess {
-                                local.updateMessages(listOf(dbMessage.copy(unread = false).apply {
-                                    id = dbMessage.id
-                                    content = content.ifBlank { it }
+                            remote.getMessagesContentDetails(dbMessage.message, markAsRead).doOnSuccess { (downloadedMessage, attachments) ->
+                                local.updateMessages(listOf(dbMessage.message.copy(unread = !markAsRead).apply {
+                                    id = dbMessage.message.id
+                                    content = content.ifBlank { downloadedMessage }
                                 }))
+                                local.saveMessageAttachments(attachments)
+                                Timber.d("Message ${message.messageId} with blank content: ${dbMessage.message.content.isBlank()}, marked as read")
                             }
                         }.flatMap {
-                            local.getMessage(messageDbId).toSingle()
+                            local.getMessageWithAttachment(student, message)
                         }
                     )
             }
@@ -77,10 +84,6 @@ class MessageRepository @Inject constructor(
             .toSingle(emptyList())
     }
 
-    fun updateMessage(message: Message): Completable {
-        return Completable.fromCallable { local.updateMessages(listOf(message)) }
-    }
-
     fun updateMessages(messages: List<Message>): Completable {
         return Completable.fromCallable { local.updateMessages(messages) }
     }
@@ -93,13 +96,12 @@ class MessageRepository @Inject constructor(
             }
     }
 
-    fun deleteMessage(message: Message): Maybe<Boolean> {
+    fun deleteMessage(message: Message): Single<Boolean> {
         return ReactiveNetwork.checkInternetConnectivity(settings)
             .flatMap {
                 if (it) remote.deleteMessage(message)
                 else Single.error(UnknownHostException())
             }
-            .filter { it }
             .doOnSuccess {
                 if (!message.removed) local.updateMessages(listOf(message.copy(removed = true).apply {
                     id = message.id

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

@@ -18,7 +18,11 @@ class NoteRemote @Inject constructor(private val sdk: Sdk) {
                         studentId = semester.studentId,
                         date = it.date,
                         teacher = it.teacher,
+                        teacherSymbol = it.teacherSymbol,
                         category = it.category,
+                        categoryType = it.categoryType.id,
+                        isPointsShow = it.showPoints,
+                        points = it.points,
                         content = it.content
                     )
                 }

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

@@ -0,0 +1,19 @@
+package io.github.wulkanowy.data.repositories.recover
+
+import io.github.wulkanowy.sdk.Sdk
+import io.reactivex.Single
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RecoverRemote @Inject constructor(private val sdk: Sdk) {
+
+    fun getReCaptchaSiteKey(host: String, symbol: String): Single<Pair<String, String>> {
+        return sdk.getPasswordResetCaptchaCode(host, symbol)
+    }
+
+    fun sendRecoverRequest(url: String, symbol: String, email: String, reCaptchaResponse: String): Single<String> {
+        return sdk.sendPasswordResetRequest(url, symbol, email, reCaptchaResponse)
+    }
+}
+

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

@@ -0,0 +1,26 @@
+package io.github.wulkanowy.data.repositories.recover
+
+import com.github.pwittchen.reactivenetwork.library.rx2.ReactiveNetwork
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import io.reactivex.Single
+import java.net.UnknownHostException
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RecoverRepository @Inject constructor(private val settings: InternetObservingSettings, private val remote: RecoverRemote) {
+
+    fun getReCaptchaSiteKey(host: String, symbol: String): Single<Pair<String, String>> {
+        return ReactiveNetwork.checkInternetConnectivity(settings).flatMap {
+            if (it) remote.getReCaptchaSiteKey(host, symbol)
+            else Single.error(UnknownHostException())
+        }
+    }
+
+    fun sendRecoverRequest(url: String, symbol: String, email: String, reCaptchaResponse: String): Single<String> {
+        return ReactiveNetwork.checkInternetConnectivity(settings).flatMap {
+            if (it) remote.sendRecoverRequest(url, symbol, email, reCaptchaResponse)
+            else Single.error(UnknownHostException())
+        }
+    }
+}

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

@@ -19,6 +19,6 @@ class SemesterLocal @Inject constructor(private val semesterDb: SemesterDao) {
     }
 
     fun getSemesters(student: Student): Maybe<List<Semester>> {
-        return semesterDb.loadAll(student.studentId, student.classId).filter { !it.isEmpty() }
+        return semesterDb.loadAll(student.studentId, student.classId).filter { it.isNotEmpty() }
     }
 }

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

@@ -20,7 +20,6 @@ class SemesterRemote @Inject constructor(private val sdk: Sdk) {
                     schoolYear = it.schoolYear,
                     semesterId = it.semesterId,
                     semesterName = it.semesterNumber,
-                    isCurrent = it.current,
                     start = it.start,
                     end = it.end,
                     classId = it.classId,

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

@@ -5,10 +5,11 @@ import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.Inter
 import io.github.wulkanowy.data.SdkHelper
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.utils.getCurrentOrLast
+import io.github.wulkanowy.utils.isCurrent
 import io.github.wulkanowy.utils.uniqueSubtract
 import io.reactivex.Maybe
 import io.reactivex.Single
-import timber.log.Timber
 import java.net.UnknownHostException
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -21,28 +22,30 @@ class SemesterRepository @Inject constructor(
     private val sdkHelper: SdkHelper
 ) {
 
-    fun getSemesters(student: Student, forceRefresh: Boolean = false): Single<List<Semester>> {
+    fun getSemesters(student: Student, forceRefresh: Boolean = false, refreshOnNoCurrent: Boolean = false): Single<List<Semester>> {
         return Maybe.just(sdkHelper.init(student))
-            .flatMap { local.getSemesters(student).filter { !forceRefresh } }
+            .flatMap {
+                local.getSemesters(student).filter { !forceRefresh }.filter {
+                    if (refreshOnNoCurrent) {
+                        it.any { semester -> semester.isCurrent }
+                    } else true
+                }
+            }
             .switchIfEmpty(ReactiveNetwork.checkInternetConnectivity(settings)
                 .flatMap {
-                    if (it) remote.getSemesters(student) else Single.error(UnknownHostException())
+                    if (it) remote.getSemesters(student)
+                    else Single.error(UnknownHostException())
                 }.flatMap { new ->
-                    val currentSemesters = new.filter { it.isCurrent }
-                    if (currentSemesters.size == 1) {
-                        local.getSemesters(student).toSingle(emptyList())
-                            .doOnSuccess { old ->
-                                local.deleteSemesters(old.uniqueSubtract(new))
-                                local.saveSemesters(new.uniqueSubtract(old))
-                            }
-                    } else {
-                        Timber.i("Current semesters list:\n${new.joinToString(separator = "\n")}")
-                        throw IllegalArgumentException("Current semester can be only one.")
+                    if (new.isEmpty()) throw IllegalArgumentException("Empty semester list!")
+
+                    local.getSemesters(student).toSingle(emptyList()).doOnSuccess { old ->
+                        local.deleteSemesters(old.uniqueSubtract(new))
+                        local.saveSemesters(new.uniqueSubtract(old))
                     }
                 }.flatMap { local.getSemesters(student).toSingle(emptyList()) })
     }
 
     fun getCurrentSemester(student: Student, forceRefresh: Boolean = false): Single<Semester> {
-        return getSemesters(student, forceRefresh).map { item -> item.single { it.isCurrent } }
+        return getSemesters(student, forceRefresh).map { it.getCurrentOrLast() }
     }
 }

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

@@ -22,6 +22,7 @@ class StudentRemote @Inject constructor(private val sdk: Sdk) {
                 userLoginId = student.userLoginId,
                 studentName = student.studentName,
                 schoolSymbol = student.schoolSymbol,
+                schoolShortName = student.schoolShortName,
                 schoolName = student.schoolName,
                 className = student.className,
                 classId = student.classId,

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

@@ -29,7 +29,7 @@ class StudentRepository @Inject constructor(
         }
     }
 
-    fun getStudentsScrapper(email: String, password: String, endpoint: String, symbol: String = ""): Single<List<Student>> {
+    fun getStudentsScrapper(email: String, password: String, endpoint: String, symbol: String): Single<List<Student>> {
         return ReactiveNetwork.checkInternetConnectivity(settings).flatMap {
             if (it) remote.getStudentsScrapper(email, password, endpoint, symbol)
             else Single.error(UnknownHostException("No internet connection"))

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

@@ -30,7 +30,7 @@ class TimetableRemote @Inject constructor(private val sdk: Sdk) {
                         teacher = it.teacher,
                         teacherOld = it.teacherOld,
                         info = it.info,
-                        studentPlan = it.studentPlan,
+                        isStudentPlan = it.studentPlan,
                         changes = it.changes,
                         canceled = it.canceled
                     )

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

@@ -9,6 +9,13 @@ import dagger.Module
 import dagger.Provides
 import dagger.android.ContributesAndroidInjector
 import dagger.multibindings.IntoSet
+import io.github.wulkanowy.services.sync.channels.Channel
+import io.github.wulkanowy.services.sync.channels.DebugChannel
+import io.github.wulkanowy.services.sync.channels.LuckyNumberChannel
+import io.github.wulkanowy.services.sync.channels.NewGradesChannel
+import io.github.wulkanowy.services.sync.channels.NewMessagesChannel
+import io.github.wulkanowy.services.sync.channels.NewNotesChannel
+import io.github.wulkanowy.services.sync.channels.PushChannel
 import io.github.wulkanowy.services.sync.works.AttendanceSummaryWork
 import io.github.wulkanowy.services.sync.works.AttendanceWork
 import io.github.wulkanowy.services.sync.works.CompletedLessonWork
@@ -29,11 +36,10 @@ import javax.inject.Singleton
 
 @Suppress("unused")
 @AssistedModule
-@Module(includes = [AssistedInject_ServicesModule::class, ServicesModule.Static::class])
+@Module(includes = [AssistedInject_ServicesModule::class])
 abstract class ServicesModule {
 
-    @Module
-    object Static {
+    companion object {
 
         @Provides
         fun provideWorkManager(context: Context) = WorkManager.getInstance(context)
@@ -101,4 +107,28 @@ abstract class ServicesModule {
     @Binds
     @IntoSet
     abstract fun provideGradeStatistics(work: GradeStatisticsWork): Work
+
+    @Binds
+    @IntoSet
+    abstract fun provideDebugChannel(channel: DebugChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideLuckyNumberChannel(channel: LuckyNumberChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideNewGradesChannel(channel: NewGradesChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideNewMessageChannel(channel: NewMessagesChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideNewNotesChannel(channel: NewNotesChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun providePushChannel(channel: PushChannel): Channel
 }

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

@@ -2,21 +2,27 @@ package io.github.wulkanowy.services.sync
 
 import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.O
+import androidx.core.app.NotificationManagerCompat
 import androidx.work.BackoffPolicy.EXPONENTIAL
 import androidx.work.Constraints
+import androidx.work.Data
 import androidx.work.ExistingPeriodicWorkPolicy.KEEP
 import androidx.work.ExistingPeriodicWorkPolicy.REPLACE
+import androidx.work.ExistingWorkPolicy
 import androidx.work.NetworkType.CONNECTED
 import androidx.work.NetworkType.UNMETERED
+import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkInfo
 import androidx.work.WorkManager
+import com.paulinasadowska.rxworkmanagerobservers.extensions.getWorkInfoByIdObservable
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.SharedPrefProvider.Companion.APP_VERSION_CODE_KEY
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.DebugChannel
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.Channel
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.isHolidays
+import io.reactivex.Observable
 import org.threeten.bp.LocalDate.now
 import timber.log.Timber
 import java.util.concurrent.TimeUnit.MINUTES
@@ -27,9 +33,9 @@ import javax.inject.Singleton
 class SyncManager @Inject constructor(
     private val workManager: WorkManager,
     private val preferencesRepository: PreferencesRepository,
+    channels: Set<@JvmSuppressWildcards Channel>,
+    notificationManager: NotificationManagerCompat,
     sharedPrefProvider: SharedPrefProvider,
-    newEntriesChannel: NewEntriesChannel,
-    debugChannel: DebugChannel,
     appInfo: AppInfo
 ) {
 
@@ -37,18 +43,18 @@ class SyncManager @Inject constructor(
         if (now().isHolidays) stopSyncWorker()
 
         if (SDK_INT > O) {
-            newEntriesChannel.create()
-            if (appInfo.isDebug) debugChannel.create()
+            channels.forEach { it.create() }
+            notificationManager.deleteNotificationChannel("new_entries_channel")
         }
 
         if (sharedPrefProvider.getLong(APP_VERSION_CODE_KEY, -1L) != appInfo.versionCode.toLong()) {
-            startSyncWorker(true)
+            startPeriodicSyncWorker(true)
             sharedPrefProvider.putLong(APP_VERSION_CODE_KEY, appInfo.versionCode.toLong(), true)
         }
         Timber.i("SyncManager was initialized")
     }
 
-    fun startSyncWorker(restart: Boolean = false) {
+    fun startPeriodicSyncWorker(restart: Boolean = false) {
         if (preferencesRepository.isServiceEnabled && !now().isHolidays) {
             workManager.enqueueUniquePeriodicWork(SyncWorker::class.java.simpleName, if (restart) REPLACE else KEEP,
                 PeriodicWorkRequestBuilder<SyncWorker>(preferencesRepository.servicesInterval, MINUTES)
@@ -61,6 +67,19 @@ class SyncManager @Inject constructor(
         }
     }
 
+    fun startOneTimeSyncWorker(): Observable<WorkInfo> {
+        val work = OneTimeWorkRequestBuilder<SyncWorker>()
+            .setInputData(
+                Data.Builder()
+                    .putBoolean("one_time", true)
+                    .build()
+            )
+            .build()
+
+        workManager.enqueueUniqueWork("${SyncWorker::class.java.simpleName}_one_time", ExistingWorkPolicy.REPLACE, work)
+        return workManager.getWorkInfoByIdObservable(work.id)
+    }
+
     fun stopSyncWorker() {
         workManager.cancelUniqueWork(SyncWorker::class.java.simpleName)
     }

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

@@ -1,10 +1,12 @@
 package io.github.wulkanowy.services.sync
 
 import android.content.Context
+import android.os.Build.VERSION_CODES.LOLLIPOP
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationCompat.BigTextStyle
 import androidx.core.app.NotificationCompat.PRIORITY_DEFAULT
 import androidx.core.app.NotificationManagerCompat
+import androidx.work.Data
 import androidx.work.ListenableWorker
 import androidx.work.RxWorker
 import androidx.work.WorkerParameters
@@ -17,6 +19,7 @@ import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.sdk.exception.FeatureDisabledException
 import io.github.wulkanowy.services.sync.channels.DebugChannel
 import io.github.wulkanowy.services.sync.works.Work
+import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.getCompatColor
 import io.reactivex.Completable
 import io.reactivex.Single
@@ -30,7 +33,8 @@ class SyncWorker @AssistedInject constructor(
     private val semesterRepository: SemesterRepository,
     private val works: Set<@JvmSuppressWildcards Work>,
     private val preferencesRepository: PreferencesRepository,
-    private val notificationManager: NotificationManagerCompat
+    private val notificationManager: NotificationManagerCompat,
+    private val appInfo: AppInfo
 ) : RxWorker(appContext, workerParameters) {
 
     override fun createWork(): Single<Result> {
@@ -52,8 +56,15 @@ class SyncWorker @AssistedInject constructor(
             .toSingleDefault(Result.success())
             .onErrorReturn {
                 Timber.e(it, "There was an error during synchronization")
-                if (it is FeatureDisabledException) Result.success()
-                else Result.retry()
+                when {
+                    it is FeatureDisabledException -> Result.success()
+                    inputData.getBoolean("one_time", false) -> {
+                        Result.failure(Data.Builder()
+                            .putString("error", it.toString())
+                            .build())
+                    }
+                    else -> Result.retry()
+                }
             }
             .doOnSuccess {
                 if (preferencesRepository.isDebugNotificationEnable) notify(it)
@@ -64,7 +75,7 @@ class SyncWorker @AssistedInject constructor(
     private fun notify(result: Result) {
         notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(applicationContext, DebugChannel.CHANNEL_ID)
             .setContentTitle("Debug notification")
-            .setSmallIcon(R.drawable.ic_more_settings)
+            .setSmallIcon(R.drawable.ic_stat_push)
             .setAutoCancel(true)
             .setColor(applicationContext.getCompatColor(R.color.colorPrimary))
             .setStyle(BigTextStyle().bigText("${SyncWorker::class.java.simpleName} result: $result"))

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

@@ -0,0 +1,6 @@
+package io.github.wulkanowy.services.sync.channels
+
+interface Channel {
+
+    fun create()
+}

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

@@ -7,19 +7,22 @@ import android.app.NotificationManager.IMPORTANCE_DEFAULT
 import android.content.Context
 import androidx.core.app.NotificationManagerCompat
 import io.github.wulkanowy.R
+import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Inject
 
 @TargetApi(26)
 class DebugChannel @Inject constructor(
     private val notificationManager: NotificationManagerCompat,
-    private val context: Context
-) {
+    private val context: Context,
+    private val appInfo: AppInfo
+) : Channel {
 
     companion object {
         const val CHANNEL_ID = "debug_channel"
     }
 
-    fun create() {
+    override fun create() {
+        if (appInfo.isDebug) return
         notificationManager.createNotificationChannel(
             NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_debug), IMPORTANCE_DEFAULT)
                 .apply {

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

@@ -0,0 +1,31 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class LuckyNumberChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "lucky_number_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_lucky_number), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}

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

@@ -0,0 +1,31 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class NewGradesChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "new_grade_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_grades), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}

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

@@ -0,0 +1,31 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class NewMessagesChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "new_message_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_message), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}

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

@@ -1,31 +1,31 @@
 package io.github.wulkanowy.services.sync.channels
 
 import android.annotation.TargetApi
-import android.app.Notification.VISIBILITY_PUBLIC
+import android.app.Notification
 import android.app.NotificationChannel
-import android.app.NotificationManager.IMPORTANCE_HIGH
+import android.app.NotificationManager
 import android.content.Context
 import androidx.core.app.NotificationManagerCompat
 import io.github.wulkanowy.R
 import javax.inject.Inject
 
 @TargetApi(26)
-class NewEntriesChannel @Inject constructor(
+class NewNotesChannel @Inject constructor(
     private val notificationManager: NotificationManagerCompat,
     private val context: Context
-) {
+) : Channel {
 
     companion object {
-        const val CHANNEL_ID = "new_entries_channel"
+        const val CHANNEL_ID = "new_notes_channel"
     }
 
-    fun create() {
+    override fun create() {
         notificationManager.createNotificationChannel(
-            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_entries), IMPORTANCE_HIGH)
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_notes), NotificationManager.IMPORTANCE_HIGH)
                 .apply {
                     enableLights(true)
                     enableVibration(true)
-                    lockscreenVisibility = VISIBILITY_PUBLIC
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
                 })
     }
 }

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

@@ -0,0 +1,32 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class PushChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "push_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_push), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                }
+        )
+    }
+}

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

@@ -13,7 +13,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.grade.GradeRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.NewGradesChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -38,7 +38,7 @@ class GradeWork @Inject constructor(
     }
 
     private fun notify(grades: List<Grade>) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewGradesChannel.CHANNEL_ID)
             .setContentTitle(context.resources.getQuantityString(R.plurals.grade_new_items, grades.size, grades.size))
             .setContentText(context.resources.getQuantityString(R.plurals.grade_notify_new_items, grades.size, grades.size))
             .setSmallIcon(R.drawable.ic_stat_grade)

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

@@ -13,7 +13,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.luckynumber.LuckyNumberRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.LuckyNumberChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -29,8 +29,8 @@ class LuckyNumberWork @Inject constructor(
 ) : Work {
 
     override fun create(student: Student, semester: Semester): Completable {
-        return luckyNumberRepository.getLuckyNumber(semester, true, preferencesRepository.isNotificationsEnable)
-            .flatMap { luckyNumberRepository.getNotNotifiedLuckyNumber(semester) }
+        return luckyNumberRepository.getLuckyNumber(student, true, preferencesRepository.isNotificationsEnable)
+            .flatMap { luckyNumberRepository.getNotNotifiedLuckyNumber(student) }
             .flatMapCompletable {
                 notify(it)
                 luckyNumberRepository.updateLuckyNumber(it.apply { isNotified = true })
@@ -38,7 +38,7 @@ class LuckyNumberWork @Inject constructor(
     }
 
     private fun notify(luckyNumber: LuckyNumber) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, LuckyNumberChannel.CHANNEL_ID)
             .setContentTitle(context.getString(R.string.lucky_number_notify_new_item_title))
             .setContentText(context.getString(R.string.lucky_number_notify_new_item, luckyNumber.luckyNumber))
             .setSmallIcon(R.drawable.ic_stat_luckynumber)

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

@@ -14,7 +14,7 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.message.MessageFolder.RECEIVED
 import io.github.wulkanowy.data.repositories.message.MessageRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.NewMessagesChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -39,7 +39,7 @@ class MessageWork @Inject constructor(
     }
 
     private fun notify(messages: List<Message>) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewMessagesChannel.CHANNEL_ID)
             .setContentTitle(context.resources.getQuantityString(R.plurals.message_new_items, messages.size, messages.size))
             .setContentText(context.resources.getQuantityString(R.plurals.message_notify_new_items, messages.size, messages.size))
             .setSmallIcon(R.drawable.ic_stat_message)

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

@@ -13,7 +13,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.note.NoteRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.NewNotesChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -38,7 +38,7 @@ class NoteWork @Inject constructor(
     }
 
     private fun notify(notes: List<Note>) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewNotesChannel.CHANNEL_ID)
             .setContentTitle(context.resources.getQuantityString(R.plurals.note_new_items, notes.size, notes.size))
             .setContentText(context.resources.getQuantityString(R.plurals.note_notify_new_items, notes.size, notes.size))
             .setSmallIcon(R.drawable.ic_stat_note)

app/src/main/java/io/github/wulkanowy/services/widgets/TimetableWidgetService.kt

@@ -4,6 +4,7 @@ import android.content.Intent
 import android.widget.RemoteViewsService
 import dagger.android.AndroidInjection
 import io.github.wulkanowy.data.db.SharedPrefProvider
+import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
 import io.github.wulkanowy.data.repositories.semester.SemesterRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.data.repositories.timetable.TimetableRepository
@@ -22,6 +23,9 @@ class TimetableWidgetService : RemoteViewsService() {
     @Inject
     lateinit var semesterRepo: SemesterRepository
 
+    @Inject
+    lateinit var prefRepository: PreferencesRepository
+
     @Inject
     lateinit var sharedPref: SharedPrefProvider
 
@@ -30,6 +34,6 @@ class TimetableWidgetService : RemoteViewsService() {
 
     override fun onGetViewFactory(intent: Intent?): RemoteViewsFactory {
         AndroidInjection.inject(this)
-        return TimetableWidgetFactory(timetableRepo, studentRepo, semesterRepo, sharedPref, schedulers, applicationContext, intent)
+        return TimetableWidgetFactory(timetableRepo, studentRepo, semesterRepo, prefRepository, sharedPref, schedulers, applicationContext, intent)
     }
 }

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

@@ -1,7 +1,7 @@
 package io.github.wulkanowy.ui.base
 
 import android.content.res.Resources
-import com.readystatesoftware.chuck.api.ChuckCollector
+import com.chuckerteam.chucker.api.ChuckerCollector
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
 import io.github.wulkanowy.sdk.exception.BadCredentialsException
@@ -15,7 +15,7 @@ import java.net.SocketTimeoutException
 import java.net.UnknownHostException
 import javax.inject.Inject
 
-open class ErrorHandler @Inject constructor(protected val resources: Resources, private val chuckCollector: ChuckCollector) {
+open class ErrorHandler @Inject constructor(protected val resources: Resources, private val chuckerCollector: ChuckerCollector) {
 
     var showErrorMessage: (String, Throwable) -> Unit = { _, _ -> }
 
@@ -24,7 +24,7 @@ open class ErrorHandler @Inject constructor(protected val resources: Resources,
     var onNoCurrentStudent: () -> Unit = {}
 
     fun dispatch(error: Throwable) {
-        chuckCollector.onError(error.javaClass.simpleName, error)
+        chuckerCollector.onError(error.javaClass.simpleName, error)
         Timber.e(error, "An exception occurred while the Wulkanowy was running")
         proceed(error)
     }

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

@@ -1,12 +1,6 @@
 package io.github.wulkanowy.ui.modules.about
 
-import android.content.Intent
-import android.content.Intent.ACTION_SENDTO
-import android.content.Intent.EXTRA_EMAIL
-import android.content.Intent.EXTRA_SUBJECT
-import android.content.Intent.EXTRA_TEXT
 import android.graphics.drawable.Drawable
-import android.net.Uri
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -16,12 +10,14 @@ import eu.davidea.flexibleadapter.common.SmoothScrollLinearLayoutManager
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseFragment
-import io.github.wulkanowy.ui.modules.about.creator.CreatorFragment
+import io.github.wulkanowy.ui.modules.about.contributor.ContributorFragment
 import io.github.wulkanowy.ui.modules.about.license.LicenseFragment
+import io.github.wulkanowy.ui.modules.about.logviewer.LogViewerFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.getCompatDrawable
+import io.github.wulkanowy.utils.openEmailClient
 import io.github.wulkanowy.utils.openInternetBrowser
 import io.github.wulkanowy.utils.setOnItemClickListener
 import kotlinx.android.synthetic.main.fragment_about.*
@@ -45,7 +41,7 @@ class AboutFragment : BaseFragment(), AboutView, MainView.TitledView {
 
     override val creatorsRes: Triple<String, String, Drawable?>?
         get() = context?.run {
-            Triple(getString(R.string.about_creator), getString(R.string.about_creator_summary), getCompatDrawable(R.drawable.ic_about_creator))
+            Triple(getString(R.string.about_contributor), getString(R.string.about_contributor_summary), getCompatDrawable(R.drawable.ic_about_creator))
         }
 
     override val feedbackRes: Triple<String, String, Drawable?>?
@@ -110,6 +106,10 @@ class AboutFragment : BaseFragment(), AboutView, MainView.TitledView {
         }
     }
 
+    override fun openLogViewer() {
+        if (appInfo.isDebug) (activity as? MainActivity)?.pushView(LogViewerFragment.newInstance())
+    }
+
     override fun openDiscordInvite() {
         context?.openInternetBrowser("https://discord.gg/vccAQBr", ::showMessage)
     }
@@ -119,26 +119,17 @@ class AboutFragment : BaseFragment(), AboutView, MainView.TitledView {
     }
 
     override fun openEmailClient() {
-        val intent = Intent(ACTION_SENDTO)
-            .apply {
-                data = Uri.parse("mailto:")
-                putExtra(EXTRA_EMAIL, arrayOf("wulkanowyinc@gmail.com"))
-                putExtra(EXTRA_SUBJECT, "Zgłoszenie błędu")
-                putExtra(EXTRA_TEXT, "Tu umieść treść zgłoszenia\n\n${"-".repeat(40)}\n " +
-                    """
-                        Build: ${appInfo.versionCode}
-                        SDK: ${appInfo.systemVersion}
-                        Device: ${appInfo.systemManufacturer} ${appInfo.systemModel}
-                    """.trimIndent())
+        requireContext().openEmailClient(
+            chooserTitle = getString(R.string.about_feedback),
+            email = "wulkanowyinc@gmail.com",
+            subject = "Zgłoszenie błędu",
+            body = requireContext().getString(R.string.about_feedback_template,
+                "${appInfo.systemManufacturer} ${appInfo.systemModel}", appInfo.systemVersion.toString(), appInfo.versionName
+            ),
+            onActivityNotFound = {
+                requireContext().openInternetBrowser("https://github.com/wulkanowy/wulkanowy/issues", ::showMessage)
             }
-
-        context?.let {
-            if (intent.resolveActivity(it.packageManager) != null) {
-                startActivity(Intent.createChooser(intent, getString(R.string.about_feedback)))
-            } else {
-                it.openInternetBrowser("https://github.com/wulkanowy/wulkanowy/issues", ::showMessage)
-            }
-        }
+        )
     }
 
     override fun openFaqPage() {
@@ -150,7 +141,7 @@ class AboutFragment : BaseFragment(), AboutView, MainView.TitledView {
     }
 
     override fun openCreators() {
-        (activity as? MainActivity)?.pushView(CreatorFragment.newInstance())
+        (activity as? MainActivity)?.pushView(ContributorFragment.newInstance())
     }
 
     override fun openPrivacyPolicy() {

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

@@ -27,6 +27,11 @@ class AboutPresenter @Inject constructor(
         if (item !is AboutItem) return
         view?.run {
             when (item.title) {
+                versionRes?.first -> {
+                    Timber.i("Opening log viewer")
+                    openLogViewer()
+                    analytics.logEvent("about_open", "name" to "log_viewer")
+                }
                 feedbackRes?.first -> {
                     Timber.i("Opening email client")
                     openEmailClient()

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

@@ -25,6 +25,8 @@ interface AboutView : BaseView {
 
     fun updateData(header: AboutScrollableHeader, items: List<AboutItem>)
 
+    fun openLogViewer()
+
     fun openDiscordInvite()
 
     fun openEmailClient()

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.ui.modules.about.creator
+package io.github.wulkanowy.ui.modules.about.contributor
 
 import android.os.Bundle
 import android.view.LayoutInflater
@@ -18,18 +18,18 @@ import io.github.wulkanowy.utils.setOnItemClickListener
 import kotlinx.android.synthetic.main.fragment_creator.*
 import javax.inject.Inject
 
-class CreatorFragment : BaseFragment(), CreatorView, MainView.TitledView {
+class ContributorFragment : BaseFragment(), ContributorView, MainView.TitledView {
 
     @Inject
-    lateinit var presenter: CreatorPresenter
+    lateinit var presenter: ContributorPresenter
 
     @Inject
     lateinit var creatorsAdapter: FlexibleAdapter<AbstractFlexibleItem<*>>
 
-    override val titleStringId get() = R.string.creators_title
+    override val titleStringId get() = R.string.contributors_title
 
     companion object {
-        fun newInstance() = CreatorFragment()
+        fun newInstance() = ContributorFragment()
     }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -53,7 +53,7 @@ class CreatorFragment : BaseFragment(), CreatorView, MainView.TitledView {
         creatorSeeMore.setOnClickListener { presenter.onSeeMoreClick() }
     }
 
-    override fun updateData(data: List<CreatorItem>) {
+    override fun updateData(data: List<ContributorItem>) {
         creatorsAdapter.updateDataSet(data)
     }
 

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

@@ -1,4 +1,4 @@
-package io.github.wulkanowy.ui.modules.about.creator
+package io.github.wulkanowy.ui.modules.about.contributor
 
 import android.view.View
 import coil.api.load
@@ -10,11 +10,12 @@ import eu.davidea.viewholders.FlexibleViewHolder
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.pojos.AppCreator
 import kotlinx.android.extensions.LayoutContainer
-import kotlinx.android.synthetic.main.item_creator.*
+import kotlinx.android.synthetic.main.item_contributor.*
 
-class CreatorItem(val creator: AppCreator) : AbstractFlexibleItem<CreatorItem.ViewHolder>() {
+class ContributorItem(val creator: AppCreator) :
+    AbstractFlexibleItem<ContributorItem.ViewHolder>() {
 
-    override fun getLayoutRes() = R.layout.item_creator
+    override fun getLayoutRes() = R.layout.item_contributor
 
     override fun createViewHolder(view: View, adapter: FlexibleAdapter<IFlexible<*>>) = ViewHolder(view, adapter)
 
@@ -33,7 +34,7 @@ class CreatorItem(val creator: AppCreator) : AbstractFlexibleItem<CreatorItem.Vi
         if (this === other) return true
         if (javaClass != other?.javaClass) return false
 
-        other as CreatorItem
+        other as ContributorItem
 
         if (creator != other.creator) return false
 

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

@@ -1,30 +1,28 @@
-package io.github.wulkanowy.ui.modules.about.creator
+package io.github.wulkanowy.ui.modules.about.contributor
 
 import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
-import io.github.wulkanowy.data.pojos.AppCreator
 import io.github.wulkanowy.data.repositories.appcreator.AppCreatorRepository
 import io.github.wulkanowy.data.repositories.student.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.SchedulersProvider
-import io.reactivex.Single
 import javax.inject.Inject
 
-class CreatorPresenter @Inject constructor(
+class ContributorPresenter @Inject constructor(
     schedulers: SchedulersProvider,
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val appCreatorRepository: AppCreatorRepository
-) : BasePresenter<CreatorView>(errorHandler, studentRepository, schedulers) {
+) : BasePresenter<ContributorView>(errorHandler, studentRepository, schedulers) {
 
-    override fun onAttachView(view: CreatorView) {
+    override fun onAttachView(view: ContributorView) {
         super.onAttachView(view)
         view.initView()
         loadData()
     }
 
     fun onItemSelected(item: AbstractFlexibleItem<*>) {
-        if (item !is CreatorItem) return
+        if (item !is ContributorItem) return
         view?.openUserGithubPage(item.creator.githubUsername)
     }
 
@@ -34,7 +32,7 @@ class CreatorPresenter @Inject constructor(
 
     private fun loadData() {
         disposable.add(appCreatorRepository.getAppCreators()
-            .map { it.map { creator -> CreatorItem(creator) } }
+            .map { it.map { creator -> ContributorItem(creator) } }
             .subscribeOn(schedulers.backgroundThread)
             .observeOn(schedulers.mainThread)
             .doFinally { view?.showProgress(false) }

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

@@ -1,12 +1,12 @@
-package io.github.wulkanowy.ui.modules.about.creator
+package io.github.wulkanowy.ui.modules.about.contributor
 
 import io.github.wulkanowy.ui.base.BaseView
 
-interface CreatorView : BaseView {
+interface ContributorView : BaseView {
 
     fun initView()
 
-    fun updateData(data: List<CreatorItem>)
+    fun updateData(data: List<ContributorItem>)
 
     fun openUserGithubPage(username: String)
 

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

@@ -19,7 +19,7 @@ class LicenseItem(val library: Library) : AbstractFlexibleItem<LicenseItem.ViewH
     override fun bindViewHolder(adapter: FlexibleAdapter<IFlexible<*>>, holder: ViewHolder, position: Int, payloads: MutableList<Any>) {
         with(holder) {
             licenseItemName.text = library.libraryName
-            licenseItemSummary.text = library.license?.licenseName
+            licenseItemSummary.text = library.license?.licenseName?.takeIf { it.isNotBlank() } ?: library.libraryVersion
         }
     }
 

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

@@ -27,10 +27,6 @@ class LicensePresenter @Inject constructor(
 
     private fun loadData() {
         disposable.add(Single.fromCallable { view?.appLibraries }
-            .map {
-                val exclude = listOf("Android-Iconics", "CircleImageView", "FastAdapter", "Jsoup", "okio", "Retrofit")
-                it.filter { library -> !exclude.contains(library.libraryName) }
-            }
             .map { it.map { library -> LicenseItem(library) } }
             .subscribeOn(schedulers.backgroundThread)
             .observeOn(schedulers.mainThread)

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

@@ -0,0 +1,22 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+
+class LogViewerAdapter : RecyclerView.Adapter<LogViewerAdapter.ViewHolder>() {
+
+    var lines = emptyList<String>()
+
+    class ViewHolder(val textView: TextView) : RecyclerView.ViewHolder(textView)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder(TextView(parent.context))
+    }
+
+    override fun getItemCount() = lines.size
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.textView.text = lines[position]
+    }
+}

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

@@ -0,0 +1,98 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import android.content.Intent
+import android.content.Intent.EXTRA_EMAIL
+import android.content.Intent.EXTRA_STREAM
+import android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION
+import android.net.Uri
+import android.os.Build.VERSION.SDK_INT
+import android.os.Build.VERSION_CODES.LOLLIPOP
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.Menu
+import android.view.MenuInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.FileProvider
+import androidx.recyclerview.widget.LinearLayoutManager
+import io.github.wulkanowy.BuildConfig.APPLICATION_ID
+import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.base.BaseFragment
+import io.github.wulkanowy.ui.modules.main.MainView
+import kotlinx.android.synthetic.main.fragment_logviewer.*
+import java.io.File
+import javax.inject.Inject
+
+class LogViewerFragment : BaseFragment(), LogViewerView, MainView.TitledView {
+
+    @Inject
+    lateinit var presenter: LogViewerPresenter
+
+    private val logAdapter = LogViewerAdapter()
+
+    override val titleStringId: Int
+        get() = R.string.logviewer_title
+
+    companion object {
+        fun newInstance() = LogViewerFragment()
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setHasOptionsMenu(true)
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        return inflater.inflate(R.layout.fragment_logviewer, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        messageContainer = logViewerRecycler
+        presenter.onAttachView(this)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
+        inflater.inflate(R.menu.action_menu_logviewer, menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        return if (item.itemId == R.id.logViewerMenuShare) presenter.onShareLogsSelected()
+        else false
+    }
+
+    override fun initView() {
+        with(logViewerRecycler) {
+            layoutManager = LinearLayoutManager(context)
+            adapter = logAdapter
+        }
+
+        logViewRefreshButton.setOnClickListener { presenter.onRefreshClick() }
+    }
+
+    override fun setLines(lines: List<String>) {
+        logAdapter.lines = lines
+        logAdapter.notifyDataSetChanged()
+        logViewerRecycler.scrollToPosition(lines.size - 1)
+    }
+
+    override fun shareLogs(files: List<File>) {
+        val intent = Intent(Intent.ACTION_SEND_MULTIPLE).apply {
+            type = "text/plain"
+            putExtra(EXTRA_EMAIL, arrayOf("wulkanowyinc@gmail.com"))
+            addFlags(FLAG_GRANT_READ_URI_PERMISSION)
+            putParcelableArrayListExtra(EXTRA_STREAM, ArrayList(files.map {
+                if (SDK_INT < LOLLIPOP) Uri.fromFile(it)
+                else FileProvider.getUriForFile(requireContext(), "$APPLICATION_ID.fileprovider", it)
+            }))
+        }
+
+        startActivity(Intent.createChooser(intent, getString(R.string.logviewer_share)))
+    }
+
+    override fun onDestroyView() {
+        presenter.onDetachView()
+        super.onDestroyView()
+    }
+}

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

@@ -0,0 +1,54 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import io.github.wulkanowy.data.repositories.logger.LoggerRepository
+import io.github.wulkanowy.data.repositories.student.StudentRepository
+import io.github.wulkanowy.ui.base.BasePresenter
+import io.github.wulkanowy.ui.base.ErrorHandler
+import io.github.wulkanowy.utils.SchedulersProvider
+import timber.log.Timber
+import javax.inject.Inject
+
+class LogViewerPresenter @Inject constructor(
+    schedulers: SchedulersProvider,
+    errorHandler: ErrorHandler,
+    studentRepository: StudentRepository,
+    private val loggerRepository: LoggerRepository
+) : BasePresenter<LogViewerView>(errorHandler, studentRepository, schedulers) {
+
+    override fun onAttachView(view: LogViewerView) {
+        super.onAttachView(view)
+        view.initView()
+        loadLogFile()
+    }
+
+    fun onShareLogsSelected(): Boolean {
+        disposable.add(loggerRepository.getLogFiles()
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .subscribe({
+                Timber.i("Loading logs files result: ${it.joinToString { it.name }}")
+                view?.shareLogs(it)
+            }, {
+                Timber.i("Loading logs files result: An exception occurred")
+                errorHandler.dispatch(it)
+            }))
+        return true
+    }
+
+    fun onRefreshClick() {
+        loadLogFile()
+    }
+
+    private fun loadLogFile() {
+        disposable.add(loggerRepository.getLastLogLines()
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .subscribe({
+                Timber.i("Loading last log file result: load ${it.size} lines")
+                view?.setLines(it)
+            }, {
+                Timber.i("Loading last log file result: An exception occurred")
+                errorHandler.dispatch(it)
+            }))
+    }
+}

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

@@ -0,0 +1,13 @@
+package io.github.wulkanowy.ui.modules.about.logviewer
+
+import io.github.wulkanowy.ui.base.BaseView
+import java.io.File
+
+interface LogViewerView : BaseView {
+
+    fun initView()
+
+    fun setLines(lines: List<String>)
+
+    fun shareLogs(files: List<File>)
+}

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

@@ -36,6 +36,8 @@ class AttendanceSummaryFragment : BaseFragment(), AttendanceSummaryView, MainVie
         fun newInstance() = AttendanceSummaryFragment()
     }
 
+    override val totalString get() = getString(R.string.attendance_summary_total)
+
     override val titleStringId get() = R.string.attendance_title
 
     override val isViewEmpty get() = attendanceSummaryAdapter.isEmpty

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

@@ -12,6 +12,7 @@ import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.calculatePercentage
 import io.github.wulkanowy.utils.getFormattedName
+import org.threeten.bp.Month
 import timber.log.Timber
 import java.lang.String.format
 import java.util.Locale.FRANCE
@@ -144,8 +145,25 @@ class AttendanceSummaryPresenter @Inject constructor(
         )
     }
 
+    private fun createAttendanceSummaryTotalItem(attendanceSummary: List<AttendanceSummary>): AttendanceSummaryItem {
+        return AttendanceSummaryItem(
+            month = view?.totalString.orEmpty(),
+            percentage = formatPercentage(attendanceSummary.calculatePercentage()),
+            present = attendanceSummary.sumBy { it.presence }.toString(),
+            absence = attendanceSummary.sumBy { it.absence }.toString(),
+            excusedAbsence = attendanceSummary.sumBy { it.absenceExcused }.toString(),
+            schoolAbsence = attendanceSummary.sumBy { it.absenceForSchoolReasons }.toString(),
+            exemption = attendanceSummary.sumBy { it.exemption }.toString(),
+            lateness = attendanceSummary.sumBy { it.lateness }.toString(),
+            excusedLateness = attendanceSummary.sumBy { it.latenessExcused }.toString()
+        )
+    }
+
     private fun createAttendanceSummaryItems(attendanceSummary: List<AttendanceSummary>): List<AttendanceSummaryItem> {
-        return attendanceSummary.sortedByDescending { it.id }.map {
+        if (attendanceSummary.isEmpty()) return emptyList()
+        return listOf(createAttendanceSummaryTotalItem(attendanceSummary)) + attendanceSummary.sortedByDescending {
+            if (it.month.value <= Month.JUNE.value) it.month.value + 12 else it.month.value
+        }.map {
             AttendanceSummaryItem(
                 month = it.month.getFormattedName(),
                 percentage = formatPercentage(it.calculatePercentage()),

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

@@ -4,6 +4,8 @@ import io.github.wulkanowy.ui.base.BaseView
 
 interface AttendanceSummaryView : BaseView {
 
+    val totalString: String
+
     val isViewEmpty: Boolean
 
     fun initView()

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

@@ -40,6 +40,8 @@ class GradeFragment : BaseFragment(), GradeView, MainView.MainChildView, MainVie
 
     override val titleStringId get() = R.string.grade_title
 
+    override var subtitleString = ""
+
     override val currentPageIndex get() = gradeViewPager.currentItem
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -133,6 +135,11 @@ class GradeFragment : BaseFragment(), GradeView, MainView.MainChildView, MainVie
             .show()
     }
 
+    override fun setCurrentSemesterName(semester: Int, schoolYear: Int) {
+        subtitleString = getString(R.string.grade_subtitle, semester, schoolYear, schoolYear + 1)
+        (activity as MainView).setViewSubTitle(subtitleString)
+    }
+
     fun onChildRefresh() {
         presenter.onChildViewRefresh()
     }