Merge branch 'release/0.19.0'

2024-09-20 02:19:08 -05:00 · 2020-06-14 22:44:36 +02:00 · 2020-06-14 22:44:36 +02:00 · 9f87b92937
commit 9f87b92937
parent d3a6ea5acf c13f12f729
61 changed files with 2805 additions and 221 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -14,7 +14,7 @@ cache:
 branches:
  only:
    - develop
-    - 0.18.3
+    - 0.19.0

 android:
 licenses:
--- a/app/build.gradle
+++ b/app/build.gradle
@ -17,8 +17,8 @@ android {
        testApplicationId "io.github.tests.wulkanowy"
        minSdkVersion 17
        targetSdkVersion 29
-        versionCode 62
-        versionName "0.18.3"
+        versionCode 63
+        versionName "0.19.0"
        multiDexEnabled true
        resValue "string", "app_name", "Wulkanowy"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@ -77,8 +77,8 @@ android {
        }
    }

-    viewBinding {
-        enabled = true
+    buildFeatures {
+        viewBinding = true
    }

    lintOptions {
@ -124,14 +124,14 @@ configurations.all {
 }

 dependencies {
-    implementation "io.github.wulkanowy:sdk:0.18.3"
+    implementation "io.github.wulkanowy:sdk:0.19.0"

    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
    implementation "androidx.core:core-ktx:1.2.0"
    implementation "androidx.activity:activity-ktx:1.1.0"
    implementation "androidx.appcompat:appcompat:1.2.0-rc01"
    implementation "androidx.appcompat:appcompat-resources:1.1.0"
-    implementation "androidx.fragment:fragment-ktx:1.2.4"
+    implementation "androidx.fragment:fragment-ktx:1.2.5"
    implementation "androidx.annotation:annotation:1.1.0"
    implementation "androidx.multidex:multidex:2.0.1"

@ -142,7 +142,7 @@ dependencies {
    implementation "androidx.constraintlayout:constraintlayout:1.1.3"
    implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
    implementation "com.google.android.material:material:1.1.0"
-    implementation "com.github.wulkanowy:material-chips-input:2.0.1"
+    implementation "com.github.wulkanowy:material-chips-input:2.1.1"
    implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
    implementation "me.zhanghai.android.materialprogressbar:library:1.6.1"

@ -180,12 +180,13 @@ dependencies {
    implementation 'com.wdullaer:materialdatetimepicker:4.2.3'
    implementation "io.coil-kt:coil:0.11.0"
    implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
+    implementation 'me.xdrop:fuzzywuzzy:1.3.1'

-    playImplementation 'com.google.firebase:firebase-analytics:17.4.2'
+    playImplementation 'com.google.firebase:firebase-analytics:17.4.3'
    playImplementation 'com.google.firebase:firebase-inappmessaging-display-ktx:19.0.7'
    playImplementation "com.google.firebase:firebase-inappmessaging-ktx:19.0.7"
    playImplementation 'com.google.firebase:firebase-messaging:20.2.0'
-    playImplementation 'com.google.firebase:firebase-crashlytics:17.0.0'
+    playImplementation 'com.google.firebase:firebase-crashlytics:17.0.1'
    playImplementation 'com.google.guava:listenablefuture:9999.0-empty-to-avoid-conflict-with-guava'

    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/25.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/25.json
@ -1741,4 +1741,4 @@
      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'd101f5a26a024f62e6fee161e421b882')"
    ]
  }
-}
+}
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/26.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/26.json
--- a/app/src/androidTest/java/io/github/wulkanowy/data/db/migrations/Migration13Test.kt
+++ b/app/src/androidTest/java/io/github/wulkanowy/data/db/migrations/Migration13Test.kt
@ -120,23 +120,23 @@ class Migration13Test : AbstractMigrationTest() {
            assertEquals(2, first.diaryId)
        }

-        getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 2 AND class_id = 5").let {
-            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 { semesters ->
+            assertTrue { semesters.single { it.second }.second }
+            assertEquals(1970, semesters[0].first.schoolYear)
+            assertEquals(of(1970, 1, 1), semesters[0].first.end)
+            assertEquals(of(1970, 1, 1), semesters[0].first.start)
+            assertFalse(semesters[0].second)
+            assertFalse(semesters[1].second)
+            assertFalse(semesters[2].second)
+            assertTrue(semesters[3].second)
        }

-        getSemesters(db, "SELECT * FROM Semesters WHERE student_id = 2 AND class_id = 5").let {
-            assertTrue { it.single { it.second }.second }
-            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 { semesters ->
+            assertTrue { semesters.single { it.second }.second }
+            assertFalse(semesters[0].second)
+            assertFalse(semesters[1].second)
+            assertFalse(semesters[2].second)
+            assertTrue(semesters[3].second)
        }
    }

--- a/app/src/androidTest/java/io/github/wulkanowy/data/repositories/attendance/AttendanceLocalTest.kt
+++ b/app/src/androidTest/java/io/github/wulkanowy/data/repositories/attendance/AttendanceLocalTest.kt
@ -10,6 +10,7 @@ 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 org.threeten.bp.LocalDate.of
 import kotlin.test.assertEquals
@ -35,9 +36,18 @@ class AttendanceLocalTest {
    @Test
    fun saveAndReadTest() {
        attendanceLocal.saveAttendance(listOf(
-            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)
+            getAttendanceEntity(
+                of(2018, 9, 10),
+                SentExcuseStatus.ACCEPTED
+            ),
+            getAttendanceEntity(
+                of(2018, 9, 14),
+                SentExcuseStatus.WAITING
+            ),
+            getAttendanceEntity(
+                of(2018, 9, 17),
+                SentExcuseStatus.ACCEPTED
+            )
        ))

        val attendance = attendanceLocal
@ -50,4 +60,25 @@ class AttendanceLocalTest {
        assertEquals(attendance[0].date, of(2018, 9, 10))
        assertEquals(attendance[1].date, of(2018, 9, 14))
    }
+
+    private fun getAttendanceEntity(
+        date: LocalDate,
+        excuseStatus: SentExcuseStatus
+    ) = Attendance(
+        studentId = 1,
+        diaryId = 2,
+        timeId = 3,
+        date = date,
+        number = 0,
+        subject = "",
+        name = "",
+        presence = false,
+        absence = false,
+        exemption = false,
+        lateness = false,
+        excused = false,
+        deleted = false,
+        excusable = false,
+        excuseStatus = excuseStatus.name
+    )
 }
--- a/app/src/androidTest/java/io/github/wulkanowy/data/repositories/luckynumber/LuckyNumberLocalTest.kt
+++ b/app/src/androidTest/java/io/github/wulkanowy/data/repositories/luckynumber/LuckyNumberLocalTest.kt
@ -5,7 +5,6 @@ import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.entities.LuckyNumber
-import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import org.junit.After
 import org.junit.Before
--- a/app/src/fdroid/java/io/github/wulkanowy/utils/CrashlyticsUtils.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/CrashlyticsUtils.kt
@ -2,7 +2,6 @@

 package io.github.wulkanowy.utils

-import android.content.Context
 import timber.log.Timber

 open class TimberTreeNoOp : Timber.Tree() {
--- a/app/src/main/assets/message-print-page.html
+++ b/app/src/main/assets/message-print-page.html
@ -0,0 +1,94 @@
+<!doctype html>
+<html lang="pl">
+<head>
+    <meta charset="UTF-8">
+    <title>%SUBJECT% | Wulkanowy</title>
+    <style>
+        @page {
+            margin: 2.5cm;
+            size: A4;
+        }
+
+        body {
+            margin: 0;
+            font-family: sans-serif;
+        }
+
+        .title {
+            line-height: 1.5;
+            letter-spacing: 1pt;
+            font-size: 24pt;
+            font-weight: 200;
+            margin: 0 0 0.5cm;
+        }
+
+        .info {
+            margin: 0.5cm 0;
+        }
+
+        .info div {
+            font-size: 14pt;
+            font-weight: 400;
+            margin: 0.5cm 0;
+        }
+
+        h4 {
+            font-weight: 200;
+            text-transform: uppercase;
+            letter-spacing: 1pt;
+            font-size: 10pt;
+            margin: 0;
+            margin-bottom: 0.25cm;
+            font-family: sans-serif;
+        }
+
+        .content {
+            margin-top: 0.5cm;
+            font-size: 14pt;
+            font-weight: 400;
+            text-align: justify;
+            font-family: serif;
+            line-height: 1.5;
+        }
+
+        .content p {
+            page-break-after: auto;
+            page-break-inside: auto;
+            margin-bottom: 0.6cm;
+        }
+
+        .footer {
+            font-size: 11pt;
+            font-weight: 200;
+            display: flex;
+            align-items: center;
+            color: rgba(0, 0, 0, 0.5)
+            margin: 0;
+            margin-bottom: 0.5cm;
+        }
+        
+        .footer .logo {
+            height: 0.5cm;
+            width: 0.5cm;
+            display: block;
+            margin-right: 0.2cm;
+        }
+    </style>
+</head>
+<body>
+<h1 class="title">%SUBJECT%</h1>
+<hr>
+<div class="info">
+    %INFO%
+</div>
+<div class="footer">
+    <img src="wulkanowy-logo-black.svg" class="logo">
+    Wulkanowy Dzienniczek
+</div>
+<hr>
+<div class="content">
+    <h4>Treść wiadomości</h4>
+    %CONTENT%
+</div>
+</body>
+</html>
--- a/app/src/main/assets/wulkanowy-logo-black.svg
+++ b/app/src/main/assets/wulkanowy-logo-black.svg
@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
+   id="Layer_1"
+   x="0px"
+   y="0px"
+   viewBox="0 0 1024 1024"
+   xml:space="preserve"
+   width="1024"
+   height="1024"><metadata
+     id="metadata15"><rdf:RDF><cc:Work
+         rdf:about=""><dc:format>image/svg+xml</dc:format><dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" /><dc:title></dc:title></cc:Work></rdf:RDF></metadata><defs
+     id="defs13" /><style
+     type="text/css"
+     id="style2">
+	.st0{fill:#D32F2F;}
+	.st1{fill:#AD2A2A;}
+	.st2{fill:#FFFFFF;}
+</style><g
+     id="layer4"
+     style="display:none;fill:#808080"><rect
+       id="XMLID_57_"
+       x="0"
+       y="0"
+       class="st0"
+       width="3584"
+       height="1024"
+       style="display:inline;fill:#808080;stroke-width:1.02195609" /></g><g
+     id="layer3"
+     style="display:none;fill:#808080"><path
+       style="font-style:normal;font-variant:normal;font-weight:300;font-stretch:normal;font-size:341.33334351px;line-height:1.25;font-family:Roboto;-inkscape-font-specification:'Roboto Light';letter-spacing:0px;word-spacing:0px;display:inline;fill:#808080;fill-opacity:1;stroke:none"
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+       style="fill:#000000;stroke-width:0.78179646;fill-opacity:0.49803922" /><g
+       aria-label="WULKANOWY"
+       style="font-style:normal;font-variant:normal;font-weight:300;font-stretch:normal;font-size:341.33334351px;line-height:1.25;font-family:Roboto;-inkscape-font-specification:'Roboto Light';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:0.49803922;stroke:none"
+       id="text4752" /></g></svg>
--- a/app/src/main/java/io/github/wulkanowy/data/RepositoryModule.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/RepositoryModule.kt
@ -1,17 +1,15 @@
 package io.github.wulkanowy.data

-import android.app.AlarmManager
 import android.content.Context
 import android.content.SharedPreferences
 import android.content.res.AssetManager
 import android.content.res.Resources
-import androidx.core.content.getSystemService
 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.chuckerteam.chucker.api.ChuckerCollector
 import com.chuckerteam.chucker.api.ChuckerInterceptor
 import com.chuckerteam.chucker.api.RetentionManager
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
+import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.strategy.WalledGardenInternetObservingStrategy
 import dagger.Module
 import dagger.Provides
 import io.github.wulkanowy.data.db.AppDatabase
--- a/app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt
@ -68,6 +68,7 @@ import io.github.wulkanowy.data.db.migrations.Migration22
 import io.github.wulkanowy.data.db.migrations.Migration23
 import io.github.wulkanowy.data.db.migrations.Migration24
 import io.github.wulkanowy.data.db.migrations.Migration25
+import io.github.wulkanowy.data.db.migrations.Migration26
 import io.github.wulkanowy.data.db.migrations.Migration3
 import io.github.wulkanowy.data.db.migrations.Migration4
 import io.github.wulkanowy.data.db.migrations.Migration5
@ -110,7 +111,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {

    companion object {
-        const val VERSION_SCHEMA = 25
+        const val VERSION_SCHEMA = 26

        fun getMigrations(sharedPrefProvider: SharedPrefProvider): Array<Migration> {
            return arrayOf(
@ -137,7 +138,8 @@ abstract class AppDatabase : RoomDatabase() {
                Migration22(),
                Migration23(),
                Migration24(),
-                Migration25()
+                Migration25(),
+                Migration26()
            )
        }

--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeSummary.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeSummary.kt
@ -3,6 +3,7 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import org.threeten.bp.LocalDateTime

@Entity(tableName = "GradesSummary")
 data class GradeSummary(
@ -36,4 +37,16 @@ data class GradeSummary(
 ) {
    @PrimaryKey(autoGenerate = true)
    var id: Long = 0
+
+    @ColumnInfo(name = "is_predicted_grade_notified")
+    var isPredictedGradeNotified: Boolean = true
+
+    @ColumnInfo(name = "is_final_grade_notified")
+    var isFinalGradeNotified: Boolean = true
+
+    @ColumnInfo(name = "predicted_grade_last_change")
+    var predictedGradeLastChange: LocalDateTime = LocalDateTime.now()
+
+    @ColumnInfo(name = "final_grade_last_change")
+    var finalGradeLastChange: LocalDateTime = LocalDateTime.now()
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration26.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration26.kt
@ -0,0 +1,14 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration26 : Migration(25, 26) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_predicted_grade_notified INTEGER NOT NULL DEFAULT 1")
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_final_grade_notified INTEGER NOT NULL DEFAULT 1")
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN predicted_grade_last_change INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN final_grade_last_change INTEGER NOT NULL DEFAULT 0")
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/appcreator/AppCreatorRepository.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/appcreator/AppCreatorRepository.kt
@ -10,7 +10,7 @@ import javax.inject.Singleton
@Singleton
 class AppCreatorRepository @Inject constructor(private val assets: AssetManager) {
    fun getAppCreators(): Single<List<Contributor>> {
-        return Single.fromCallable<List<Contributor>> {
+        return Single.fromCallable {
            Gson().fromJson(
                assets.open("contributors.json").bufferedReader().use { it.readText() },
                Array<Contributor>::class.java
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/exam/ExamLocal.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/exam/ExamLocal.kt
@ -13,7 +13,7 @@ class ExamLocal @Inject constructor(private val examDb: ExamDao) {

    fun getExams(semester: Semester, startDate: LocalDate, endDate: LocalDate): Maybe<List<Exam>> {
        return examDb.loadAll(semester.diaryId, semester.studentId, startDate, endDate)
-                .filter { !it.isEmpty() }
+                .filter { it.isNotEmpty() }
    }

    fun saveExams(exams: List<Exam>) {
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/grade/GradeLocal.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/grade/GradeLocal.kt
@ -27,6 +27,10 @@ class GradeLocal @Inject constructor(
        gradeDb.updateAll(grades)
    }

+    fun updateGradesSummary(gradesSummary: List<GradeSummary>) {
+        gradeSummaryDb.updateAll(gradesSummary)
+    }
+
    fun getGradesDetails(semester: Semester): Maybe<List<Grade>> {
        return gradeDb.loadAll(semester.semesterId, semester.studentId).filter { it.isNotEmpty() }
    }
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/grade/GradeRepository.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/grade/GradeRepository.kt
@ -9,6 +9,7 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.utils.uniqueSubtract
 import io.reactivex.Completable
 import io.reactivex.Single
+import org.threeten.bp.LocalDateTime
 import java.net.UnknownHostException
 import javax.inject.Inject
 import javax.inject.Singleton
@ -43,7 +44,31 @@ class GradeRepository @Inject constructor(
                        local.getGradesSummary(semester).toSingle(emptyList())
                            .doOnSuccess { old ->
                                local.deleteGradesSummary(old.uniqueSubtract(newSummary))
-                                local.saveGradesSummary(newSummary.uniqueSubtract(old))
+                                local.saveGradesSummary(newSummary.uniqueSubtract(old)
+                                    .onEach { summary ->
+                                        val oldSummary = old.find { oldSummary -> oldSummary.subject == summary.subject }
+                                        summary.isPredictedGradeNotified = when {
+                                            summary.predictedGrade.isEmpty() -> true
+                                            notify && oldSummary?.predictedGrade != summary.predictedGrade -> false
+                                            else -> true
+                                        }
+                                        summary.isFinalGradeNotified = when {
+                                            summary.finalGrade.isEmpty() -> true
+                                            notify && oldSummary?.finalGrade != summary.finalGrade -> false
+                                            else -> true
+                                        }
+
+                                        summary.predictedGradeLastChange = when {
+                                            oldSummary == null -> LocalDateTime.now()
+                                            summary.predictedGrade != oldSummary.predictedGrade -> LocalDateTime.now()
+                                            else -> oldSummary.predictedGradeLastChange
+                                        }
+                                        summary.finalGradeLastChange = when {
+                                            oldSummary == null -> LocalDateTime.now()
+                                            summary.finalGrade != oldSummary.finalGrade -> LocalDateTime.now()
+                                            else -> oldSummary.finalGradeLastChange
+                                        }
+                                    })
                            }
                    }
            }.flatMap {
@ -63,6 +88,14 @@ class GradeRepository @Inject constructor(
        return local.getGradesDetails(semester).map { it.filter { grade -> !grade.isNotified } }.toSingle(emptyList())
    }

+    fun getNotNotifiedPredictedGrades(semester: Semester): Single<List<GradeSummary>> {
+        return local.getGradesSummary(semester).map { it.filter { gradeSummary -> !gradeSummary.isPredictedGradeNotified } }.toSingle(emptyList())
+    }
+
+    fun getNotNotifiedFinalGrades(semester: Semester): Single<List<GradeSummary>> {
+        return local.getGradesSummary(semester).map { it.filter { gradeSummary -> !gradeSummary.isFinalGradeNotified } }.toSingle(emptyList())
+    }
+
    fun updateGrade(grade: Grade): Completable {
        return Completable.fromCallable { local.updateGrades(listOf(grade)) }
    }
@ -70,4 +103,8 @@ class GradeRepository @Inject constructor(
    fun updateGrades(grades: List<Grade>): Completable {
        return Completable.fromCallable { local.updateGrades(grades) }
    }
+
+    fun updateGradesSummary(gradesSummary: List<GradeSummary>): Completable {
+        return Completable.fromCallable { local.updateGradesSummary(gradesSummary) }
+    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/recipient/RecipientLocal.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/recipient/RecipientLocal.kt
@ -12,7 +12,7 @@ import javax.inject.Singleton
 class RecipientLocal @Inject constructor(private val recipientDb: RecipientDao) {

    fun getRecipients(student: Student, role: Int, unit: ReportingUnit): Maybe<List<Recipient>> {
-        return recipientDb.load(student.studentId, role, unit.realId).filter { !it.isEmpty() }
+        return recipientDb.load(student.studentId, role, unit.realId).filter { it.isNotEmpty() }
    }

    fun saveRecipients(recipients: List<Recipient>): List<Long> {
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/reportingunit/ReportingUnitLocal.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/reportingunit/ReportingUnitLocal.kt
@ -11,7 +11,7 @@ import javax.inject.Singleton
 class ReportingUnitLocal @Inject constructor(private val reportingUnitDb: ReportingUnitDao) {

    fun getReportingUnits(student: Student): Maybe<List<ReportingUnit>> {
-        return reportingUnitDb.load(student.studentId).filter { !it.isEmpty() }
+        return reportingUnitDb.load(student.studentId).filter { it.isNotEmpty() }
    }

    fun getReportingUnit(student: Student, unitId: Int): Maybe<ReportingUnit> {
--- a/app/src/main/java/io/github/wulkanowy/data/repositories/student/StudentRemote.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/repositories/student/StudentRemote.kt
@ -14,7 +14,7 @@ class StudentRemote @Inject constructor(private val sdk: Sdk) {
    private fun mapStudents(students: List<SdkStudent>, email: String, password: String): List<Student> {
        return students.map { student ->
            Student(
-                email = email,
+                email = email.ifBlank { student.email },
                password = password,
                isParent = student.isParent,
                symbol = student.symbol,
--- a/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeStatisticsWork.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeStatisticsWork.kt
@ -9,7 +9,7 @@ import javax.inject.Inject
 class GradeStatisticsWork @Inject constructor(private val gradeStatisticsRepository: GradeStatisticsRepository) : Work {

    override fun create(student: Student, semester: Semester): Completable {
-        return gradeStatisticsRepository.getGradesStatistics(student, semester, "Wszystkie", false, true)
+        return gradeStatisticsRepository.getGradesStatistics(student, semester, "Wszystkie", false, forceRefresh = true)
            .ignoreElement()
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeWork.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeWork.kt
@ -9,6 +9,7 @@ import androidx.core.app.NotificationCompat.PRIORITY_HIGH
 import androidx.core.app.NotificationManagerCompat
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.grade.GradeRepository
@ -30,17 +31,21 @@ class GradeWork @Inject constructor(

    override fun create(student: Student, semester: Semester): Completable {
        return gradeRepository.getGrades(student, semester, true, preferencesRepository.isNotificationsEnable)
-            .flatMap { gradeRepository.getNotNotifiedGrades(semester) }
-            .flatMapCompletable {
-                if (it.isNotEmpty()) notify(it)
+            .ignoreElement()
+            .concatWith(Completable.concatArray(gradeRepository.getNotNotifiedGrades(semester).flatMapCompletable {
+                if (it.isNotEmpty()) notifyDetails(it)
                gradeRepository.updateGrades(it.onEach { grade -> grade.isNotified = true })
-            }
+            }, gradeRepository.getNotNotifiedPredictedGrades(semester).flatMapCompletable {
+                if (it.isNotEmpty()) notifyPredicted(it)
+                gradeRepository.updateGradesSummary(it.onEach { grade -> grade.isPredictedGradeNotified = true })
+            }, gradeRepository.getNotNotifiedFinalGrades(semester).flatMapCompletable {
+                if (it.isNotEmpty()) notifyFinal(it)
+                gradeRepository.updateGradesSummary(it.onEach { grade -> grade.isFinalGradeNotified = true })
+            }))
    }

-    private fun notify(grades: List<Grade>) {
-        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))
+    private fun getNotificationBuilder(): NotificationCompat.Builder {
+        return NotificationCompat.Builder(context, NewGradesChannel.CHANNEL_ID)
            .setSmallIcon(R.drawable.ic_stat_grade)
            .setAutoCancel(true)
            .setPriority(PRIORITY_HIGH)
@ -49,6 +54,12 @@ class GradeWork @Inject constructor(
            .setContentIntent(
                PendingIntent.getActivity(context, MainView.Section.GRADE.id,
                    MainActivity.getStartIntent(context, MainView.Section.GRADE, true), FLAG_UPDATE_CURRENT))
+    }
+
+    private fun notifyDetails(grades: List<Grade>) {
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), getNotificationBuilder()
+            .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))
            .setStyle(NotificationCompat.InboxStyle().run {
                setSummaryText(context.resources.getQuantityString(R.plurals.grade_number_item, grades.size, grades.size))
                grades.forEach { addLine("${it.subject}: ${it.entry}") }
@ -57,4 +68,30 @@ class GradeWork @Inject constructor(
            .build()
        )
    }
+
+    private fun notifyPredicted(gradesSummary: List<GradeSummary>) {
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), getNotificationBuilder()
+            .setContentTitle(context.resources.getQuantityString(R.plurals.grade_new_items_predicted, gradesSummary.size, gradesSummary.size))
+            .setContentText(context.resources.getQuantityString(R.plurals.grade_notify_new_items_predicted, gradesSummary.size, gradesSummary.size))
+            .setStyle(NotificationCompat.InboxStyle().run {
+                setSummaryText(context.resources.getQuantityString(R.plurals.grade_number_item, gradesSummary.size, gradesSummary.size))
+                gradesSummary.forEach { addLine("${it.subject}: ${it.predictedGrade}") }
+                this
+            })
+            .build()
+        )
+    }
+
+    private fun notifyFinal(gradesSummary: List<GradeSummary>) {
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), getNotificationBuilder()
+            .setContentTitle(context.resources.getQuantityString(R.plurals.grade_new_items_final, gradesSummary.size, gradesSummary.size))
+            .setContentText(context.resources.getQuantityString(R.plurals.grade_notify_new_items_final, gradesSummary.size, gradesSummary.size))
+            .setStyle(NotificationCompat.InboxStyle().run {
+                setSummaryText(context.resources.getQuantityString(R.plurals.grade_number_item, gradesSummary.size, gradesSummary.size))
+                gradesSummary.forEach { addLine("${it.subject}: ${it.finalGrade}") }
+                this
+            })
+            .build()
+        )
+    }
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/about/logviewer/LogViewerPresenter.kt
@ -25,9 +25,9 @@ class LogViewerPresenter @Inject constructor(
        disposable.add(loggerRepository.getLogFiles()
            .subscribeOn(schedulers.backgroundThread)
            .observeOn(schedulers.mainThread)
-            .subscribe({
-                Timber.i("Loading logs files result: ${it.joinToString { it.name }}")
-                view?.shareLogs(it)
+            .subscribe({ files ->
+                Timber.i("Loading logs files result: ${files.joinToString { it.name }}")
+                view?.shareLogs(files)
            }, {
                Timber.i("Loading logs files result: An exception occurred")
                errorHandler.dispatch(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/account/Account.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/account/Account.kt
@ -0,0 +1,3 @@
+package io.github.wulkanowy.ui.modules.account
+
+data class Account(val email: String, val isParent: Boolean)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountAdapter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountAdapter.kt
@ -3,33 +3,72 @@ package io.github.wulkanowy.ui.modules.account
 import android.annotation.SuppressLint
 import android.graphics.PorterDuff
 import android.view.LayoutInflater
+import android.view.View.GONE
+import android.view.View.VISIBLE
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.databinding.HeaderAccountBinding
 import io.github.wulkanowy.databinding.ItemAccountBinding
+import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.getThemeAttrColor
 import javax.inject.Inject

-class AccountAdapter @Inject constructor() : RecyclerView.Adapter<AccountAdapter.ItemViewHolder>() {
+class AccountAdapter @Inject constructor() : RecyclerView.Adapter<RecyclerView.ViewHolder>() {

-    var items = emptyList<Student>()
+    var items = emptyList<AccountItem<*>>()

    var onClickListener: (Student) -> Unit = {}

    override fun getItemCount() = items.size

-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = ItemViewHolder(
-        ItemAccountBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-    )
+    override fun getItemViewType(position: Int) = items[position].viewType.id
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+        val inflater = LayoutInflater.from(parent.context)
+
+        return when (viewType) {
+            AccountItem.ViewType.HEADER.id -> HeaderViewHolder(HeaderAccountBinding.inflate(inflater, parent, false))
+            AccountItem.ViewType.ITEM.id -> ItemViewHolder(ItemAccountBinding.inflate(inflater, parent, false))
+            else -> throw IllegalStateException()
+        }
+    }
+
+    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
+        when (holder) {
+            is HeaderViewHolder -> bindHeaderViewHolder(holder.binding, items[position].value as Account)
+            is ItemViewHolder -> bindItemViewHolder(holder.binding, items[position].value as Student)
+        }
+    }
+
+    private fun bindHeaderViewHolder(binding: HeaderAccountBinding, account: Account) {
+        with(binding) {
+            accountHeaderEmail.text = account.email
+            accountHeaderType.setText(if (account.isParent) R.string.account_type_parent else R.string.account_type_student)
+        }
+    }

    @SuppressLint("SetTextI18n")
-    override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {
-        val student = items[position]
-
-        with(holder.binding) {
+    private fun bindItemViewHolder(binding: ItemAccountBinding, student: Student) {
+        with(binding) {
            accountItemName.text = "${student.studentName} ${student.className}"
            accountItemSchool.text = student.schoolName
+            with(accountItemLoginMode) {
+                visibility = when (Sdk.Mode.valueOf(student.loginMode)) {
+                    Sdk.Mode.API -> {
+                        setText(R.string.account_login_mobile_api)
+                        VISIBLE
+                    }
+                    Sdk.Mode.HYBRID -> {
+                        setText(R.string.account_login_hybrid)
+                        VISIBLE
+                    }
+                    Sdk.Mode.SCRAPPER -> {
+                        GONE
+                    }
+                }
+            }

            with(accountItemImage) {
                val colorImage = if (student.isCurrent) context.getThemeAttrColor(R.attr.colorPrimary)
@ -42,5 +81,8 @@ class AccountAdapter @Inject constructor() : RecyclerView.Adapter<AccountAdapter
        }
    }

+    class HeaderViewHolder(val binding: HeaderAccountBinding) :
+        RecyclerView.ViewHolder(binding.root)
+
    class ItemViewHolder(val binding: ItemAccountBinding) : RecyclerView.ViewHolder(binding.root)
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountDialog.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountDialog.kt
@ -9,7 +9,6 @@ import android.widget.Toast.LENGTH_LONG
 import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.databinding.DialogAccountBinding
 import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.ui.modules.login.LoginActivity
@ -54,7 +53,7 @@ class AccountDialog : BaseDialogFragment<DialogAccountBinding>(), AccountView {
        }
    }

-    override fun updateData(data: List<Student>) {
+    override fun updateData(data: List<AccountItem<*>>) {
        with(accountAdapter) {
            items = data
            notifyDataSetChanged()
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountItem.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountItem.kt
@ -0,0 +1,9 @@
+package io.github.wulkanowy.ui.modules.account
+
+data class AccountItem<out T>(val value: T, val viewType: ViewType) {
+
+    enum class ViewType(val id: Int) {
+        HEADER(1),
+        ITEM(2)
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountPresenter.kt
@ -83,11 +83,20 @@ class AccountPresenter @Inject constructor(
        }
    }

+    private fun createAccountItems(items: List<Student>): List<AccountItem<*>> {
+        return items.groupBy { Account(it.email, it.isParent) }.map { (account, students) ->
+            listOf(AccountItem(account, AccountItem.ViewType.HEADER)) + students.map { student ->
+                AccountItem(student, AccountItem.ViewType.ITEM)
+            }
+        }.flatten()
+    }
+
    private fun loadData() {
        Timber.i("Loading account data started")
        disposable.add(studentRepository.getSavedStudents(false)
            .subscribeOn(schedulers.backgroundThread)
            .observeOn(schedulers.mainThread)
+            .map { createAccountItems(it) }
            .subscribe({
                Timber.i("Loading account result: Success")
                view?.updateData(it)
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountView.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/account/AccountView.kt
@ -1,13 +1,12 @@
 package io.github.wulkanowy.ui.modules.account

-import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.ui.base.BaseView

 interface AccountView : BaseView {

    fun initView()

-    fun updateData(data: List<Student>)
+    fun updateData(data: List<AccountItem<*>>)

    fun dismissView()

--- a/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendancePresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/attendance/AttendancePresenter.kt
@ -20,7 +20,6 @@ import org.threeten.bp.LocalDate
 import org.threeten.bp.LocalDate.now
 import org.threeten.bp.LocalDate.ofEpochDay
 import timber.log.Timber
-import java.util.concurrent.TimeUnit.MILLISECONDS
 import javax.inject.Inject

 class AttendancePresenter @Inject constructor(
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeAverageProvider.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/grade/GradeAverageProvider.kt
@ -98,7 +98,7 @@ class GradeAverageProvider @Inject constructor(
    }

    private fun List<GradeSummary>.emulateEmptySummaries(student: Student, semester: Semester, grades: List<Pair<String, List<Grade>>>, calcAverage: Boolean): List<GradeSummary> {
-        if (isNotEmpty() && size == grades.size) return this
+        if (isNotEmpty() && size > grades.size) return this

        return grades.mapIndexed { i, (subject, details) ->
            singleOrNull { it.subject == subject }?.let { return@mapIndexed it }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewAdapter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewAdapter.kt
@ -63,7 +63,7 @@ class MessagePreviewAdapter @Inject constructor() :
    @SuppressLint("SetTextI18n")
    private fun bindMessage(holder: MessageViewHolder, message: Message) {
        with(holder.binding) {
-            messagePreviewSubject.text = if (message.subject.isNotBlank()) message.subject else root.context.getString(R.string.message_no_subject)
+            messagePreviewSubject.text = message.subject.ifBlank { root.context.getString(R.string.message_no_subject) }
            messagePreviewDate.text = root.context.getString(R.string.message_date, message.date.toFormattedString("yyyy-MM-dd HH:mm:ss"))
            messagePreviewContent.text = message.content
            messagePreviewAuthor.text = if (message.folderId == MessageFolder.SENT.id) "${root.context.getString(R.string.message_to)} ${message.recipient}"
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewFragment.kt
@ -1,12 +1,20 @@
 package io.github.wulkanowy.ui.modules.message.preview

+import android.os.Build
 import android.os.Bundle
+import android.print.PrintAttributes
+import android.print.PrintManager
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.MenuItem
 import android.view.View
 import android.view.View.GONE
 import android.view.View.VISIBLE
+import android.webkit.WebResourceRequest
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import androidx.annotation.RequiresApi
+import androidx.core.content.getSystemService
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Message
@ -17,6 +25,8 @@ import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.ui.modules.message.MessageFragment
 import io.github.wulkanowy.ui.modules.message.send.SendMessageActivity
+import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.shareText
 import javax.inject.Inject

 class MessagePreviewFragment :
@ -29,18 +39,31 @@ class MessagePreviewFragment :
    @Inject
    lateinit var previewAdapter: MessagePreviewAdapter

+    @Inject
+    lateinit var appInfo: AppInfo
+
    private var menuReplyButton: MenuItem? = null

    private var menuForwardButton: MenuItem? = null

    private var menuDeleteButton: MenuItem? = null

+    private var menuShareButton: MenuItem? = null
+
+    private var menuPrintButton: MenuItem? = null
+
    override val titleStringId: Int
        get() = R.string.message_title

    override val deleteMessageSuccessString: String
        get() = getString(R.string.message_delete_success)

+    override val messageNoSubjectString: String
+        get() = getString(R.string.message_no_subject)
+
+    override val printHTML: String
+        get() = requireContext().assets.open("message-print-page.html").bufferedReader().use { it.readText() }
+
    companion object {
        const val MESSAGE_ID_KEY = "message_id"

@ -77,6 +100,8 @@ class MessagePreviewFragment :
        menuReplyButton = menu.findItem(R.id.messagePreviewMenuReply)
        menuForwardButton = menu.findItem(R.id.messagePreviewMenuForward)
        menuDeleteButton = menu.findItem(R.id.messagePreviewMenuDelete)
+        menuShareButton = menu.findItem(R.id.messagePreviewMenuShare)
+        menuPrintButton = menu.findItem(R.id.messagePreviewMenuPrint)
        presenter.onCreateOptionsMenu()
    }

@ -85,6 +110,8 @@ class MessagePreviewFragment :
            R.id.messagePreviewMenuReply -> presenter.onReply()
            R.id.messagePreviewMenuForward -> presenter.onForward()
            R.id.messagePreviewMenuDelete -> presenter.onMessageDelete()
+            R.id.messagePreviewMenuShare -> presenter.onShare()
+            R.id.messagePreviewMenuPrint -> presenter.onPrint()
            else -> false
        }
    }
@ -108,6 +135,8 @@ class MessagePreviewFragment :
        menuReplyButton?.isVisible = show
        menuForwardButton?.isVisible = show
        menuDeleteButton?.isVisible = show
+        menuShareButton?.isVisible = show
+        menuPrintButton?.isVisible = show && appInfo.systemVersion >= Build.VERSION_CODES.LOLLIPOP
    }

    override fun setDeletedOptionsLabels() {
@ -138,6 +167,38 @@ class MessagePreviewFragment :
        context?.let { it.startActivity(SendMessageActivity.getStartIntent(it, message)) }
    }

+    override fun shareText(text: String, subject: String) {
+        context?.shareText(text, subject)
+    }
+
+    @RequiresApi(Build.VERSION_CODES.LOLLIPOP)
+    override fun printDocument(html: String, jobName: String) {
+        val webView = WebView(activity)
+        webView.webViewClient = object : WebViewClient() {
+
+            override fun shouldOverrideUrlLoading(view: WebView, request: WebResourceRequest) = false
+
+            override fun onPageFinished(view: WebView, url: String) {
+                createWebPrintJob(view, jobName)
+            }
+        }
+
+        webView.loadDataWithBaseURL("file:///android_asset/", html, "text/HTML", "UTF-8", null)
+    }
+
+    @RequiresApi(Build.VERSION_CODES.LOLLIPOP)
+    private fun createWebPrintJob(webView: WebView, jobName: String) {
+        activity?.getSystemService<PrintManager>()?.let { printManager ->
+            val printAdapter = webView.createPrintDocumentAdapter(jobName)
+
+            printManager.print(
+                jobName,
+                printAdapter,
+                PrintAttributes.Builder().build()
+            )
+        }
+    }
+
    override fun popView() {
        (activity as MainActivity).popView()
    }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewPresenter.kt
@ -1,12 +1,17 @@
 package io.github.wulkanowy.ui.modules.message.preview

+import android.annotation.SuppressLint
+import android.os.Build
 import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
 import io.github.wulkanowy.data.repositories.message.MessageRepository
 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.AppInfo
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
+import io.github.wulkanowy.utils.toFormattedString
 import timber.log.Timber
 import javax.inject.Inject

@ -15,11 +20,14 @@ class MessagePreviewPresenter @Inject constructor(
    errorHandler: ErrorHandler,
    studentRepository: StudentRepository,
    private val messageRepository: MessageRepository,
-    private val analytics: FirebaseAnalyticsHelper
+    private val analytics: FirebaseAnalyticsHelper,
+    private var appInfo: AppInfo
 ) : BasePresenter<MessagePreviewView>(errorHandler, studentRepository, schedulers) {

    var message: Message? = null

+    var attachments: List<MessageAttachment>? = null
+
    private lateinit var lastError: Throwable

    private var retryCallback: () -> Unit = {}
@ -56,6 +64,7 @@ class MessagePreviewPresenter @Inject constructor(
                .subscribe({ message ->
                    Timber.i("Loading message ${message.message.messageId} preview result: Success ")
                    this@MessagePreviewPresenter.message = message.message
+                    this@MessagePreviewPresenter.attachments = message.attachments
                    view?.apply {
                        setMessageWithAttachment(message)
                        initOptions()
@ -87,6 +96,60 @@ class MessagePreviewPresenter @Inject constructor(
        } else false
    }

+    fun onShare(): Boolean {
+        message?.let {
+            var text = "Temat: ${it.subject.ifBlank { view?.messageNoSubjectString.orEmpty() }}\n" + when (it.sender.isNotEmpty()) {
+                true -> "Od: ${it.sender}\n"
+                false -> "Do: ${it.recipient}\n"
+            } + "Data: ${it.date.toFormattedString("yyyy-MM-dd HH:mm:ss")}\n\n${it.content}"
+
+            attachments?.let { attachments ->
+                if (attachments.isNotEmpty()) {
+                    text += "\n\nZałączniki:"
+
+                    attachments.forEach { attachment ->
+                        text += "\n${attachment.filename}: ${attachment.url}"
+                    }
+                }
+            }
+
+            view?.shareText(text, "FW: ${it.subject.ifBlank { view?.messageNoSubjectString.orEmpty() }}")
+            return true
+        }
+        return false
+    }
+
+    @SuppressLint("NewApi")
+    fun onPrint(): Boolean {
+        if (appInfo.systemVersion < Build.VERSION_CODES.LOLLIPOP) return false
+        message?.let {
+            val dateString = it.date.toFormattedString("yyyy-MM-dd HH:mm:ss")
+            val infoContent = "<div><h4>Data wysłania</h4>$dateString</div>" + when {
+                it.sender.isNotEmpty() -> "<div><h4>Od</h4>${it.sender}</div>"
+                else -> "<div><h4>Do</h4>${it.recipient}</div>"
+            }
+
+            val messageContent = "<p>${it.content}</p>"
+                .replace(Regex("[\\n\\r]{2,}"), "</p><p>")
+                .replace(Regex("[\\n\\r]"), "<br>")
+
+            val jobName = "Wiadomość " + when {
+                it.sender.isNotEmpty() -> "od ${it.sender}"
+                else -> "do ${it.recipient}"
+            } + " $dateString: ${it.subject.ifBlank { view?.messageNoSubjectString.orEmpty() }} | Wulkanowy"
+
+            view?.apply {
+                val html = printHTML
+                    .replace("%SUBJECT%", it.subject.ifBlank { view?.messageNoSubjectString.orEmpty() })
+                    .replace("%CONTENT%", messageContent)
+                    .replace("%INFO%", infoContent)
+                printDocument(html, jobName)
+            }
+            return true
+        }
+        return false
+    }
+
    private fun deleteMessage() {
        message?.let { message ->
            disposable.add(studentRepository.getCurrentStudent()
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewView.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/preview/MessagePreviewView.kt
@ -1,5 +1,7 @@
 package io.github.wulkanowy.ui.modules.message.preview

+import android.os.Build
+import androidx.annotation.RequiresApi
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.ui.base.BaseView
@ -8,6 +10,10 @@ interface MessagePreviewView : BaseView {

    val deleteMessageSuccessString: String

+    val messageNoSubjectString: String
+
+    val printHTML: String
+
    fun initView()

    fun setMessageWithAttachment(item: MessageWithAttachment)
@ -34,5 +40,10 @@ interface MessagePreviewView : BaseView {

    fun openMessageForward(message: Message?)

+    fun shareText(text: String, subject: String)
+
+    @RequiresApi(Build.VERSION_CODES.LOLLIPOP)
+    fun printDocument(html: String, jobName: String)
+
    fun popView()
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabAdapter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabAdapter.kt
@ -4,10 +4,9 @@ import android.graphics.Typeface
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
 import androidx.recyclerview.widget.RecyclerView.NO_POSITION
-import androidx.recyclerview.widget.SortedList
-import androidx.recyclerview.widget.SortedListAdapterCallback
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.repositories.message.MessageFolder
@ -20,39 +19,23 @@ class MessageTabAdapter @Inject constructor() :

    var onClickListener: (Message, position: Int) -> Unit = { _, _ -> }

-    private val items = SortedList(Message::class.java, object :
-        SortedListAdapterCallback<Message>(this) {
+    private var items = mutableListOf<Message>()

-        override fun compare(item1: Message, item2: Message): Int {
-            return item2.date.compareTo(item1.date)
-        }
-
-        override fun areContentsTheSame(oldItem: Message?, newItem: Message?): Boolean {
-            return oldItem == newItem
-        }
-
-        override fun areItemsTheSame(item1: Message, item2: Message): Boolean {
-            return item1 == item2
-        }
-    })
-
-    fun replaceAll(models: List<Message>) {
-        items.beginBatchedUpdates()
-        for (i in items.size() - 1 downTo 0) {
-            val model = items.get(i)
-            if (model !in models) {
-                items.remove(model)
-            }
-        }
-        items.addAll(models)
-        items.endBatchedUpdates()
+    fun setDataItems(data: List<Message>) {
+        val diffResult = DiffUtil.calculateDiff(MessageTabDiffUtil(items, data))
+        items = data.toMutableList()
+        diffResult.dispatchUpdatesTo(this)
    }

    fun updateItem(position: Int, item: Message) {
-        items.updateItemAt(position, item)
+        val currentItem = items[position]
+        items[position] = item
+        if (item != currentItem) {
+            notifyItemChanged(position)
+        }
    }

-    override fun getItemCount() = items.size()
+    override fun getItemCount() = items.size

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = ItemViewHolder(
        ItemMessageBinding.inflate(LayoutInflater.from(parent.context), parent, false)
@ -85,4 +68,19 @@ class MessageTabAdapter @Inject constructor() :
    }

    class ItemViewHolder(val binding: ItemMessageBinding) : RecyclerView.ViewHolder(binding.root)
+
+    private class MessageTabDiffUtil(private val old: List<Message>, private val new: List<Message>) :
+        DiffUtil.Callback() {
+        override fun getOldListSize(): Int = old.size
+
+        override fun getNewListSize(): Int = new.size
+
+        override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+            return old[oldItemPosition].id == new[newItemPosition].id
+        }
+
+        override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+            return old[oldItemPosition] == new[newItemPosition]
+        }
+    }
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabFragment.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabFragment.kt
@ -90,7 +90,7 @@ class MessageTabFragment : BaseFragment<FragmentMessageTabBinding>(R.layout.frag
    }

    override fun updateData(data: List<Message>) {
-        tabAdapter.replaceAll(data)
+        tabAdapter.setDataItems(data)
    }

    override fun updateItem(item: Message, position: Int) {
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/message/tab/MessageTabPresenter.kt
@ -1,6 +1,5 @@
 package io.github.wulkanowy.ui.modules.message.tab

-import android.annotation.SuppressLint
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.repositories.message.MessageFolder
 import io.github.wulkanowy.data.repositories.message.MessageRepository
@ -11,8 +10,13 @@ import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.FirebaseAnalyticsHelper
 import io.github.wulkanowy.utils.SchedulersProvider
 import io.github.wulkanowy.utils.toFormattedString
+import io.reactivex.subjects.PublishSubject
+import me.xdrop.fuzzywuzzy.FuzzySearch
 import timber.log.Timber
+import java.util.Locale
+import java.util.concurrent.TimeUnit
 import javax.inject.Inject
+import kotlin.math.pow

 class MessageTabPresenter @Inject constructor(
    schedulers: SchedulersProvider,
@ -31,9 +35,12 @@ class MessageTabPresenter @Inject constructor(

    private var messages = emptyList<Message>()

+    private val searchQuery = PublishSubject.create<String>()
+
    fun onAttachView(view: MessageTabView, folder: MessageFolder) {
        super.onAttachView(view)
        view.initView()
+        initializeSearchStream()
        errorHandler.showErrorMessage = ::showErrorViewOnError
        this.folder = folder
    }
@ -76,38 +83,35 @@ class MessageTabPresenter @Inject constructor(

    private fun loadData(forceRefresh: Boolean) {
        Timber.i("Loading $folder message data started")
-        disposable.apply {
-            clear()
-            add(studentRepository.getCurrentStudent()
-                .flatMap { student ->
-                    semesterRepository.getCurrentSemester(student)
-                        .flatMap { messageRepository.getMessages(student, it, folder, forceRefresh) }
+        disposable.add(studentRepository.getCurrentStudent()
+            .flatMap { student ->
+                semesterRepository.getCurrentSemester(student)
+                    .flatMap { messageRepository.getMessages(student, it, folder, forceRefresh) }
+            }
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .doFinally {
+                view?.run {
+                    showRefresh(false)
+                    showProgress(false)
+                    enableSwipe(true)
+                    notifyParentDataLoaded()
                }
-                .subscribeOn(schedulers.backgroundThread)
-                .observeOn(schedulers.mainThread)
-                .doFinally {
-                    view?.run {
-                        showRefresh(false)
-                        showProgress(false)
-                        enableSwipe(true)
-                        notifyParentDataLoaded()
-                    }
-                }
-                .subscribe({
-                    Timber.i("Loading $folder message result: Success")
-                    messages = it
-                    onSearchQueryTextChange(lastSearchQuery)
-                    analytics.logEvent(
-                        "load_data",
-                        "type" to "messages",
-                        "items" to it.size,
-                        "folder" to folder.name
-                    )
-                }) {
-                    Timber.i("Loading $folder message result: An exception occurred")
-                    errorHandler.dispatch(it)
-                })
-        }
+            }
+            .subscribe({
+                Timber.i("Loading $folder message result: Success")
+                messages = it
+                view?.updateData(getFilteredData(lastSearchQuery))
+                analytics.logEvent(
+                    "load_data",
+                    "type" to "messages",
+                    "items" to it.size,
+                    "folder" to folder.name
+                )
+            }) {
+                Timber.i("Loading $folder message result: An exception occurred")
+                errorHandler.dispatch(it)
+            })
    }

    private fun showErrorViewOnError(message: String, error: Throwable) {
@ -121,25 +125,36 @@ class MessageTabPresenter @Inject constructor(
        }
    }

-    @SuppressLint("DefaultLocale")
    fun onSearchQueryTextChange(query: String) {
-        lastSearchQuery = query
+        if (query != searchQuery.toString())
+            searchQuery.onNext(query)
+    }

-        val lowerCaseQuery = query.toLowerCase()
-        val filteredList = mutableListOf<Message>()
-        messages.forEach {
-            if (lowerCaseQuery in it.subject.toLowerCase() ||
-                lowerCaseQuery in it.sender.toLowerCase() ||
-                lowerCaseQuery in it.recipient.toLowerCase() ||
-                lowerCaseQuery in it.date.toFormattedString()
-            ) {
-                filteredList.add(it)
+    private fun initializeSearchStream() {
+        disposable.add(searchQuery
+            .debounce(250, TimeUnit.MILLISECONDS)
+            .map { query ->
+                lastSearchQuery = query
+                getFilteredData(query)
            }
+            .subscribeOn(schedulers.backgroundThread)
+            .observeOn(schedulers.mainThread)
+            .subscribe({
+                Timber.d("Applying filter. Full list: ${messages.size}, filtered: ${it.size}")
+                updateData(it)
+            }) { Timber.e(it) })
+    }
+
+    private fun getFilteredData(query: String): List<Message> {
+        return if (query.trim().isEmpty()) {
+            messages.sortedByDescending { it.date }
+        } else {
+            messages
+                .map { it to calculateMatchRatio(it, query) }
+                .sortedByDescending { it.second }
+                .filter { it.second > 5000 }
+                .map { it.first }
        }
-
-        Timber.d("Applying filter. Full list: ${messages.size}, filtered: ${filteredList.size}")
-
-        updateData(filteredList)
    }

    private fun updateData(data: List<Message>) {
@ -151,4 +166,42 @@ class MessageTabPresenter @Inject constructor(
            resetListPosition()
        }
    }
+
+    private fun calculateMatchRatio(message: Message, query: String): Int {
+        val subjectRatio = FuzzySearch.tokenSortPartialRatio(
+            query.toLowerCase(Locale.getDefault()),
+            message.subject
+        )
+
+        val senderOrRecipientRatio = FuzzySearch.tokenSortPartialRatio(
+            query.toLowerCase(Locale.getDefault()),
+            if (message.sender.isNotEmpty()) message.sender.toLowerCase(Locale.getDefault())
+            else message.recipient.toLowerCase(Locale.getDefault())
+        )
+
+        val dateRatio = listOf(
+            FuzzySearch.ratio(
+                query.toLowerCase(Locale.getDefault()),
+                message.date.toFormattedString("dd.MM").toLowerCase(Locale.getDefault())
+            ),
+            FuzzySearch.ratio(
+                query.toLowerCase(Locale.getDefault()),
+                message.date.toFormattedString("dd.MM.yyyy").toLowerCase(Locale.getDefault())
+            ),
+            FuzzySearch.ratio(
+                query.toLowerCase(Locale.getDefault()),
+                message.date.toFormattedString("d MMMM").toLowerCase(Locale.getDefault())
+            ),
+            FuzzySearch.ratio(
+                query.toLowerCase(Locale.getDefault()),
+                message.date.toFormattedString("d MMMM yyyy").toLowerCase(Locale.getDefault())
+            )
+        ).max() ?: 0
+
+
+        return (subjectRatio.toDouble().pow(2)
+            + senderOrRecipientRatio.toDouble().pow(2)
+            + dateRatio.toDouble().pow(2) * 2
+            ).toInt()
+    }
 }
--- a/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsPresenter.kt
+++ b/app/src/main/java/io/github/wulkanowy/ui/modules/timetable/completed/CompletedLessonsPresenter.kt
@ -43,7 +43,7 @@ class CompletedLessonsPresenter @Inject constructor(
        completedLessonsErrorHandler.showErrorMessage = ::showErrorViewOnError
        completedLessonsErrorHandler.onFeatureDisabled = {
            this.view?.showFeatureDisabled()
-            this.view?.showEmpty(true);
+            this.view?.showEmpty(true)
            Timber.i("Completed lessons feature disabled by school")
        }
        loadData(ofEpochDay(date ?: baseDate.toEpochDay()))
--- a/app/src/main/java/io/github/wulkanowy/utils/ContextExtension.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/ContextExtension.kt
@ -71,4 +71,17 @@ fun Context.openDialer(phone: String) {
    startActivity(intent)
 }

+fun Context.shareText(text: String, subject: String?) {
+    val sendIntent: Intent = Intent().apply {
+        action = Intent.ACTION_SEND
+        putExtra(Intent.EXTRA_TEXT, text)
+        if (subject != null) {
+            putExtra(Intent.EXTRA_SUBJECT, subject)
+        }
+        type = "text/plain"
+    }
+    val shareIntent = Intent.createChooser(sendIntent, null)
+    startActivity(shareIntent)
+}
+
 fun Context.dpToPx(dp: Float) = dp * resources.displayMetrics.densityDpi / DENSITY_DEFAULT
--- a/app/src/main/java/io/github/wulkanowy/utils/LifecycleAwareVariable.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/LifecycleAwareVariable.kt
@ -52,4 +52,4 @@ class LifecycleAwareVariableActivity<T : Any> : ReadWriteProperty<AppCompatActiv
@Suppress("unused")
 fun <T : Any> Fragment.lifecycleAwareVariable() = LifecycleAwareVariable<T>()

-fun <T : Any> AppCompatActivity.lifecycleAwareVariable() = LifecycleAwareVariableActivity<T>()
+fun <T : Any> lifecycleAwareVariable() = LifecycleAwareVariableActivity<T>()
--- a/app/src/main/java/io/github/wulkanowy/utils/SdkExtension.kt
+++ b/app/src/main/java/io/github/wulkanowy/utils/SdkExtension.kt
@ -23,6 +23,8 @@ fun Sdk.init(student: Student): Sdk {
    certKey = student.certificateKey
    privateKey = student.privateKey

+    emptyCookieJarInterceptor = true
+
    Timber.d("Sdk in ${student.loginMode} mode reinitialized")

    return this
--- a/app/src/main/play/release-notes/pl-PL/default.txt
+++ b/app/src/main/play/release-notes/pl-PL/default.txt
@ -1,6 +1,8 @@
-Wersja 0.18.3
- poprawiliśmy liczenie średniej i dodaliśmy nowy sposób jej liczenia w ustawieniach
- naprawiliśmy usuwanie wiadomości
- naprawiliśmy wysyłanie wiadomości na Lubelskim Portalu Oświatowym
+Wersja 0.19.0
+- naprawiliśmy pokazywanie brakujących przedmiotów na liście podsumowania ocen
+- ulepszyliśmy wygląd menadżera kont
+- ulepszyliśmy wyszukiwarkę wiadomości
+- dodaliśmy powiadomienia o proponowanych i końcowych ocenach
+- dodaliśmy opcję udostępniania i drukowania wiadomości

 Pełna lista zmian: https://github.com/wulkanowy/wulkanowy/releases
--- a/app/src/main/res/drawable/ic_menu_message_print.xml
+++ b/app/src/main/res/drawable/ic_menu_message_print.xml
@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19,8h-1L18,3L6,3v5L5,8c-1.66,0 -3,1.34 -3,3v6h4v4h12v-4h4v-6c0,-1.66 -1.34,-3 -3,-3zM8,5h8v3L8,8L8,5zM16,17v2L8,19v-4h8v2zM18,15v-2L6,13v2L4,15v-4c0,-0.55 0.45,-1 1,-1h14c0.55,0 1,0.45 1,1v4h-2z" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,11.5m-1,0a1,1 0,1 1,2 0a1,1 0,1 1,-2 0" />
+</vector>
--- a/app/src/main/res/drawable/ic_menu_message_share.xml
+++ b/app/src/main/res/drawable/ic_menu_message_share.xml
@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M18,16.08c-0.76,0 -1.44,0.3 -1.96,0.77L8.91,12.7c0.05,-0.23 0.09,-0.46 0.09,-0.7s-0.04,-0.47 -0.09,-0.7l7.05,-4.11c0.54,0.5 1.25,0.81 2.04,0.81 1.66,0 3,-1.34 3,-3s-1.34,-3 -3,-3 -3,1.34 -3,3c0,0.24 0.04,0.47 0.09,0.7L8.04,9.81C7.5,9.31 6.79,9 6,9c-1.66,0 -3,1.34 -3,3s1.34,3 3,3c0.79,0 1.5,-0.31 2.04,-0.81l7.12,4.16c-0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92s2.92,-1.31 2.92,-2.92c0,-1.61 -1.31,-2.92 -2.92,-2.92zM18,4c0.55,0 1,0.45 1,1s-0.45,1 -1,1 -1,-0.45 -1,-1 0.45,-1 1,-1zM6,13c-0.55,0 -1,-0.45 -1,-1s0.45,-1 1,-1 1,0.45 1,1 -0.45,1 -1,1zM18,20.02c-0.55,0 -1,-0.45 -1,-1s0.45,-1 1,-1 1,0.45 1,1 -0.45,1 -1,1z" />
+</vector>
--- a/app/src/main/res/layout/dialog_account.xml
+++ b/app/src/main/res/layout/dialog_account.xml
@ -5,45 +5,60 @@
    android:layout_width="300dp"
    android:layout_height="wrap_content">

-    <TextView
-        android:id="@+id/accountDialogTitle"
-        android:layout_width="match_parent"
-        android:layout_height="64dp"
-        android:paddingStart="24dp"
-        android:paddingLeft="24dp"
-        android:paddingEnd="24dp"
-        android:paddingRight="24dp"
-        android:text="@string/account_title"
-        android:textSize="20sp"
-        android:textStyle="bold"
-        app:firstBaselineToTopHeight="40dp" />
-
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/accountDialogRecycler"
+    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
-        android:layout_below="@id/accountDialogTitle"
-        android:overScrollMode="never"
-        tools:itemCount="3"
-        tools:listitem="@layout/item_account" />
+        android:orientation="vertical">

-    <com.google.android.material.button.MaterialButton
-        android:id="@+id/accountDialogAdd"
-        style="@style/Widget.MaterialComponents.Button.TextButton"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/accountDialogRecycler"
-        android:layout_margin="8dp"
-        android:text="@string/account_add_new"
-        android:textColor="?android:textColorPrimary" />
+        <TextView
+            android:id="@+id/accountDialogTitle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingStart="24dp"
+            android:paddingLeft="24dp"
+            android:paddingEnd="24dp"
+            android:paddingRight="24dp"
+            android:text="@string/account_title"
+            android:textSize="20sp"
+            android:textStyle="bold"
+            app:firstBaselineToTopHeight="40dp" />

-    <com.google.android.material.button.MaterialButton
-        android:id="@+id/accountDialogRemove"
-        style="@style/Widget.MaterialComponents.Button.TextButton"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/accountDialogRecycler"
-        android:layout_alignParentEnd="true"
-        android:layout_margin="8dp"
-        android:text="@string/account_logout" />
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/accountDialogRecycler"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_marginTop="8dp"
+            android:layout_weight="1"
+            android:overScrollMode="never"
+            tools:itemCount="3"
+            tools:listitem="@layout/item_account" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/accountDialogAdd"
+                style="@style/Widget.MaterialComponents.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp"
+                android:text="@string/account_add_new"
+                android:textColor="?android:textColorPrimary" />
+
+            <Space
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/accountDialogRemove"
+                style="@style/Widget.MaterialComponents.Button.TextButton"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_margin="8dp"
+                android:text="@string/account_logout" />
+        </LinearLayout>
+    </LinearLayout>
 </RelativeLayout>
--- a/app/src/main/res/layout/header_account.xml
+++ b/app/src/main/res/layout/header_account.xml
@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingHorizontal="24dp"
+    android:paddingTop="8dp"
+    android:paddingBottom="8dp"
+    tools:context=".ui.modules.account.AccountAdapter">
+
+    <TextView
+        android:id="@+id/accountHeaderEmail"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textColor="?android:textColorPrimary"
+        android:textSize="14sp"
+        tools:text="jan@fakelog.cf" />
+
+    <TextView
+        android:id="@+id/accountHeaderType"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="2dp"
+        android:textColor="?android:textColorSecondary"
+        android:textSize="12sp"
+        tools:text="Konto ucznia" />
+</LinearLayout>
--- a/app/src/main/res/layout/item_account.xml
+++ b/app/src/main/res/layout/item_account.xml
@ -3,20 +3,17 @@
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
-    android:layout_height="56dp"
+    android:layout_height="wrap_content"
    android:background="?selectableItemBackground"
    android:orientation="horizontal"
-    android:paddingStart="24dp"
-    android:paddingLeft="24dp"
-    android:paddingEnd="24dp"
-    android:paddingRight="24dp"
+    android:paddingVertical="8dp"
+    android:paddingHorizontal="16dp"
    tools:context=".ui.modules.account.AccountAdapter">

    <ImageView
        android:id="@+id/accountItemImage"
        android:layout_width="40dp"
        android:layout_height="40dp"
-        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:srcCompat="@drawable/ic_all_account"
@ -27,7 +24,7 @@
        android:id="@+id/accountItemName"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
-        android:layout_marginStart="20dp"
+        android:layout_marginStart="16dp"
        android:ellipsize="end"
        android:maxLines="1"
        android:textSize="16sp"
@ -40,7 +37,7 @@
        android:id="@+id/accountItemSchool"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
-        android:layout_marginStart="20dp"
+        android:layout_marginStart="16dp"
        android:layout_marginTop="3dp"
        android:ellipsize="end"
        android:maxLines="1"
@ -50,4 +47,21 @@
        app:layout_constraintStart_toEndOf="@id/accountItemImage"
        app:layout_constraintTop_toBottomOf="@id/accountItemName"
        tools:text="@tools:sample/lorem/random" />
+
+    <TextView
+        android:id="@+id/accountItemLoginMode"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="3dp"
+        android:ellipsize="end"
+        android:maxLines="1"
+        android:textColor="?android:textColorSecondary"
+        android:textSize="12sp"
+        android:visibility="gone"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@id/accountItemImage"
+        app:layout_constraintTop_toBottomOf="@id/accountItemSchool"
+        tools:text="Tryb API mobilne"
+        tools:visibility="visible" />
 </androidx.constraintlayout.widget.ConstraintLayout>
--- a/app/src/main/res/menu/action_menu_message_preview.xml
+++ b/app/src/main/res/menu/action_menu_message_preview.xml
@ -22,4 +22,18 @@
        android:title="@string/message_delete"
        app:iconTint="@color/material_on_surface_emphasis_medium"
        app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/messagePreviewMenuShare"
+        android:icon="@drawable/ic_menu_message_share"
+        android:orderInCategory="1"
+        android:title="@string/message_share"
+        app:iconTint="@color/material_on_surface_emphasis_medium"
+        app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/messagePreviewMenuPrint"
+        android:icon="@drawable/ic_menu_message_print"
+        android:orderInCategory="1"
+        android:title="@string/message_print"
+        app:iconTint="@color/material_on_surface_emphasis_medium"
+        app:showAsAction="ifRoom" />
 </menu>
--- a/app/src/main/res/values-de/preferences_values.xml
+++ b/app/src/main/res/values-de/preferences_values.xml
@ -36,8 +36,8 @@
    </string-array>
    <string-array name="grade_average_mode_entries">
        <item>Durchschnittsnote für das 2. Semester</item>
-        <item>Average of grades from both semesters</item>
-        <item>Durchschnitt der Bewertungen für das ganze Jahr</item>
+        <item>Durchschnitt der Noten aus beiden Semestern</item>
+        <item>Durchschnitt der Noten aus dem ganzen Jahr</item>
    </string-array>
    <string-array name="timetable_show_whole_class_entries">
        <item>Nicht zeigen</item>
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@ -103,10 +103,26 @@
        <item quantity="one">Neue Note</item>
        <item quantity="other">Neue Noten</item>
    </plurals>
+    <plurals name="grade_new_items_predicted">
+        <item quantity="one">New predicted grade</item>
+        <item quantity="other">New predicted grades</item>
+    </plurals>
+    <plurals name="grade_new_items_final">
+        <item quantity="one">New final grade</item>
+        <item quantity="other">New final grades</item>
+    </plurals>
    <plurals name="grade_notify_new_items">
        <item quantity="one">Du hast %1$d Note bekommen</item>
        <item quantity="other">Du hast %1$d Noten bekommen</item>
    </plurals>
+    <plurals name="grade_notify_new_items_predicted">
+        <item quantity="one">You received %1$d predicted grade</item>
+        <item quantity="other">You received %1$d predicted grades</item>
+    </plurals>
+    <plurals name="grade_notify_new_items_final">
+        <item quantity="one">You received %1$d final grade</item>
+        <item quantity="other">You received %1$d final grades</item>
+    </plurals>
    <!--Timetable-->
    <string name="timetable_lesson">Lektion</string>
    <string name="timetable_room">Klassenzimmer</string>
@ -172,6 +188,8 @@
    <string name="message_move_to_bin">In den Korb wandern</string>
    <string name="message_delete_forever">Dauerhaft löschen</string>
    <string name="message_delete_success">Nachricht erfolgreich gelöscht</string>
+    <string name="message_share">Share</string>
+    <string name="message_print">Print</string>
    <string name="message_subject">Thema</string>
    <string name="message_content">Inhalt</string>
    <string name="message_send_successful">Nachricht erfolgreich gesendet</string>
@ -214,7 +232,7 @@
    <string name="lucky_number_header">Die heutige Glücksnummer ist </string>
    <string name="lucky_number_empty">Keine Information über die Glücksnummer.</string>
    <string name="lucky_number_notify_new_item_title">Glücksnummer für heute</string>
-    <string name="lucky_number_notify_new_item">Die heutige Glücksnummer ist: </string>
+    <string name="lucky_number_notify_new_item">Die heutige Glücksnummer ist: %d</string>
    <!--Mobile devices-->
    <string name="mobile_devices_title">Mobile Geräte</string>
    <string name="mobile_devices_no_items">Keine Geräte</string>
@ -245,6 +263,10 @@
    <string name="account_logout">Abmelden</string>
    <string name="account_confirm">Wollen Sie sich von einem aktiven Studenten abmelden?</string>
    <string name="account_logout_student">Abmeldung von Student</string>
+    <string name="account_type_student">Student account</string>
+    <string name="account_type_parent">Parent account</string>
+    <string name="account_login_mobile_api">Mobile API mode</string>
+    <string name="account_login_hybrid">Hybrid mode</string>
    <!--About-->
    <string name="about_version">Version der App</string>
    <string name="about_contributor">Mitarbeiter</string>
@ -270,8 +292,8 @@
    <string name="logviewer_share">Logs teilen</string>
    <string name="logviewer_refresh">Aktualisieren</string>
    <!--Error dialog-->
-    <string name="dialog_error_check_update">Check for updates</string>
-    <string name="dialog_error_check_update_message">Before reporting a bug, check first if an update with the bug fix is available</string>
+    <string name="dialog_error_check_update">Auf Updates prüfen</string>
+    <string name="dialog_error_check_update_message">Bevor Sie einen Fehler melden, prüfen Sie zuerst, ob ein Update mit der Fehlerbehebung verfügbar ist</string>
    <!--Generic-->
    <string name="all_content">Inhalt</string>
    <string name="all_retry">Wiederhol</string>
@ -289,7 +311,7 @@
    <string name="all_prev">Zurück</string>
    <string name="all_next">Nächste</string>
    <string name="all_search">Suchen</string>
-    <string name="all_search_hint">Suchen...</string>
+    <string name="all_search_hint">Suchen…</string>
    <!--Timetable Widget-->
    <string name="widget_timetable_no_items">Keine Lektionen</string>
    <string name="widget_timetable_theme_title">Thema wählen</string>
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@ -107,12 +107,36 @@
        <item quantity="many">Nowe oceny</item>
        <item quantity="other">Nowe oceny</item>
    </plurals>
+    <plurals name="grade_new_items_predicted">
+        <item quantity="one">Nowa ocena przewidywana</item>
+        <item quantity="few">Nowe oceny przewidywane</item>
+        <item quantity="many">Nowe oceny przewidywane</item>
+        <item quantity="other">Nowe oceny przewidywane</item>
+    </plurals>
+    <plurals name="grade_new_items_final">
+        <item quantity="one">Nowa ocena końcowa</item>
+        <item quantity="few">Nowe oceny końcowe</item>
+        <item quantity="many">Nowe oceny końcowe</item>
+        <item quantity="other">Nowe oceny końcowe</item>
+    </plurals>
    <plurals name="grade_notify_new_items">
        <item quantity="one">Masz %1$d nową ocenę</item>
        <item quantity="few">Masz %1$d nowe oceny</item>
        <item quantity="many">Masz %1$d nowych ocen</item>
        <item quantity="other">Masz %1$d nowych ocen</item>
    </plurals>
+    <plurals name="grade_notify_new_items_predicted">
+        <item quantity="one">Masz %1$d nową przewidywaną ocenę</item>
+        <item quantity="few">Masz %1$d nowe przewidywane oceny</item>
+        <item quantity="many">Masz %1$d nowych przewidywanych ocen</item>
+        <item quantity="other">Masz %1$d nowych przewidywanych ocen</item>
+    </plurals>
+    <plurals name="grade_notify_new_items_final">
+        <item quantity="one">Masz %1$d nową końcową ocenę</item>
+        <item quantity="few">Masz %1$d nowe końcowe oceny</item>
+        <item quantity="many">Masz %1$d nowych końcowych ocen</item>
+        <item quantity="other">Masz %1$d nowych końcowych ocen</item>
+    </plurals>
    <!--Timetable-->
    <string name="timetable_lesson">Lekcja</string>
    <string name="timetable_room">Sala</string>
@ -180,6 +204,8 @@
    <string name="message_move_to_bin">Przenieś do kosza</string>
    <string name="message_delete_forever">Usuń trwale</string>
    <string name="message_delete_success">Wiadomość usunięta pomyślnie</string>
+    <string name="message_share">Udostępnij</string>
+    <string name="message_print">Drukuj</string>
    <string name="message_subject">Temat</string>
    <string name="message_content">Treść</string>
    <string name="message_send_successful">Wiadomość wysłana pomyślnie</string>
@ -265,6 +291,10 @@
    <string name="account_logout">Wyloguj</string>
    <string name="account_confirm">Czy chcesz wylogować aktualnego ucznia?</string>
    <string name="account_logout_student">Wylogowanie ucznia</string>
+    <string name="account_type_student">Konto ucznia</string>
+    <string name="account_type_parent">Konto rodzica</string>
+    <string name="account_login_mobile_api">Tryb API mobilne</string>
+    <string name="account_login_hybrid">Tryb hybrydowy</string>
    <!--About-->
    <string name="about_version">Wersja aplikacji</string>
    <string name="about_contributor">Twórcy</string>
@ -309,7 +339,7 @@
    <string name="all_prev">Poprzedni</string>
    <string name="all_next">Następny</string>
    <string name="all_search">Szukaj</string>
-    <string name="all_search_hint">Szukaj...</string>
+    <string name="all_search_hint">Szukaj…</string>
    <!--Timetable Widget-->
    <string name="widget_timetable_no_items">Brak lekcji</string>
    <string name="widget_timetable_theme_title">Wybierz motyw</string>
--- a/app/src/main/res/values-ru/preferences_values.xml
+++ b/app/src/main/res/values-ru/preferences_values.xml
@ -37,7 +37,7 @@
    <string-array name="grade_average_mode_entries">
        <item>Средняя оценка со 2 семестра</item>
        <item>Average of grades from both semesters</item>
-        <item>Средняя оценка с целого года</item>
+        <item>Average of grades from the whole year</item>
    </string-array>
    <string-array name="timetable_show_whole_class_entries">
        <item>Не показывать</item>
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@ -107,12 +107,36 @@
        <item quantity="many">Новые оценки</item>
        <item quantity="other">Новые оценки</item>
    </plurals>
+    <plurals name="grade_new_items_predicted">
+        <item quantity="one">New predicted grade</item>
+        <item quantity="few">New predicted grades</item>
+        <item quantity="many">New predicted grades</item>
+        <item quantity="other">New predicted grades</item>
+    </plurals>
+    <plurals name="grade_new_items_final">
+        <item quantity="one">New final grade</item>
+        <item quantity="few">New final grades</item>
+        <item quantity="many">New final grades</item>
+        <item quantity="other">New final grades</item>
+    </plurals>
    <plurals name="grade_notify_new_items">
        <item quantity="one">Вы получили %1$d оценку</item>
        <item quantity="few">Вы получили %1$d оценки</item>
        <item quantity="many">Вы получили %1$d оценок</item>
        <item quantity="other">Вы получили %1$d оценок</item>
    </plurals>
+    <plurals name="grade_notify_new_items_predicted">
+        <item quantity="one">You received %1$d predicted grade</item>
+        <item quantity="few">You received %1$d predicted grades</item>
+        <item quantity="many">You received %1$d predicted grades</item>
+        <item quantity="other">You received %1$d predicted grades</item>
+    </plurals>
+    <plurals name="grade_notify_new_items_final">
+        <item quantity="one">You received %1$d final grade</item>
+        <item quantity="few">You received %1$d final grades</item>
+        <item quantity="many">You received %1$d final grades</item>
+        <item quantity="other">You received %1$d final grades</item>
+    </plurals>
    <!--Timetable-->
    <string name="timetable_lesson">Урок</string>
    <string name="timetable_room">Аудитория</string>
@ -180,6 +204,8 @@
    <string name="message_move_to_bin">Перенести в корзину</string>
    <string name="message_delete_forever">Удалить навсегда</string>
    <string name="message_delete_success">Сообщение успешно удалено</string>
+    <string name="message_share">Share</string>
+    <string name="message_print">Print</string>
    <string name="message_subject">Тема</string>
    <string name="message_content">Текст</string>
    <string name="message_send_successful">Сообщение успешно отправлено</string>
@ -265,6 +291,10 @@
    <string name="account_logout">Выйти</string>
    <string name="account_confirm">Вы точно хотите выйти из данного аккаунта?</string>
    <string name="account_logout_student">Выйти</string>
+    <string name="account_type_student">Student account</string>
+    <string name="account_type_parent">Parent account</string>
+    <string name="account_login_mobile_api">Mobile API mode</string>
+    <string name="account_login_hybrid">Hybrid mode</string>
    <!--About-->
    <string name="about_version">Версия приложения</string>
    <string name="about_contributor">Разработчики</string>
@ -309,7 +339,7 @@
    <string name="all_prev">Предыдущий</string>
    <string name="all_next">Следующий</string>
    <string name="all_search">Поиск</string>
-    <string name="all_search_hint">Поиск...</string>
+    <string name="all_search_hint">Поиск…</string>
    <!--Timetable Widget-->
    <string name="widget_timetable_no_items">Нет уроков</string>
    <string name="widget_timetable_theme_title">Выбрать тему</string>
--- a/app/src/main/res/values-uk/preferences_values.xml
+++ b/app/src/main/res/values-uk/preferences_values.xml
@ -37,7 +37,7 @@
    <string-array name="grade_average_mode_entries">
        <item>Середня оцінка з 2 семестру</item>
        <item>Average of grades from both semesters</item>
-        <item>Середня оцінка за весь рік</item>
+        <item>Average of grades from the whole year</item>
    </string-array>
    <string-array name="timetable_show_whole_class_entries">
        <item>Не показувати</item>
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@ -107,12 +107,36 @@
        <item quantity="many">Нові оцінки</item>
        <item quantity="other">Нові оцінки</item>
    </plurals>
+    <plurals name="grade_new_items_predicted">
+        <item quantity="one">New predicted grade</item>
+        <item quantity="few">New predicted grades</item>
+        <item quantity="many">New predicted grades</item>
+        <item quantity="other">New predicted grades</item>
+    </plurals>
+    <plurals name="grade_new_items_final">
+        <item quantity="one">New final grade</item>
+        <item quantity="few">New final grades</item>
+        <item quantity="many">New final grades</item>
+        <item quantity="other">New final grades</item>
+    </plurals>
    <plurals name="grade_notify_new_items">
        <item quantity="one">Ви отримали %1$d оцінку</item>
        <item quantity="few">Ви отримали %1$d оцінки</item>
        <item quantity="many">Ви отримали %1$d оцінок</item>
        <item quantity="other">Ви отримали %1$d оцінок</item>
    </plurals>
+    <plurals name="grade_notify_new_items_predicted">
+        <item quantity="one">You received %1$d predicted grade</item>
+        <item quantity="few">You received %1$d predicted grades</item>
+        <item quantity="many">You received %1$d predicted grades</item>
+        <item quantity="other">You received %1$d predicted grades</item>
+    </plurals>
+    <plurals name="grade_notify_new_items_final">
+        <item quantity="one">You received %1$d final grade</item>
+        <item quantity="few">You received %1$d final grades</item>
+        <item quantity="many">You received %1$d final grades</item>
+        <item quantity="other">You received %1$d final grades</item>
+    </plurals>
    <!--Timetable-->
    <string name="timetable_lesson">Урок</string>
    <string name="timetable_room">Аудиторія</string>
@ -180,6 +204,8 @@
    <string name="message_move_to_bin">Перемістити у кошик</string>
    <string name="message_delete_forever">Видалити назавжди</string>
    <string name="message_delete_success">Повідомлення було успішно видалено</string>
+    <string name="message_share">Share</string>
+    <string name="message_print">Print</string>
    <string name="message_subject">Тема</string>
    <string name="message_content">Зміст</string>
    <string name="message_send_successful">Повідомлення було успішно відправлено</string>
@ -265,6 +291,10 @@
    <string name="account_logout">Вийти</string>
    <string name="account_confirm">Ви впевнені, що хочете вийти з цього аккаунту?</string>
    <string name="account_logout_student">Вийти з аккаунту учня</string>
+    <string name="account_type_student">Student account</string>
+    <string name="account_type_parent">Parent account</string>
+    <string name="account_login_mobile_api">Mobile API mode</string>
+    <string name="account_login_hybrid">Hybrid mode</string>
    <!--About-->
    <string name="about_version">Версія додатка</string>
    <string name="about_contributor">Розробники</string>
@ -309,7 +339,7 @@
    <string name="all_prev">Попередній</string>
    <string name="all_next">Наступний</string>
    <string name="all_search">Пошук</string>
-    <string name="all_search_hint">Пошук...</string>
+    <string name="all_search_hint">Пошук…</string>
    <!--Timetable Widget-->
    <string name="widget_timetable_no_items">Брак уроків</string>
    <string name="widget_timetable_theme_title">Увібрати тему</string>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@ -113,10 +113,26 @@
        <item quantity="one">New grade</item>
        <item quantity="other">New grades</item>
    </plurals>
+    <plurals name="grade_new_items_predicted">
+        <item quantity="one">New predicted grade</item>
+        <item quantity="other">New predicted grades</item>
+    </plurals>
+    <plurals name="grade_new_items_final">
+        <item quantity="one">New final grade</item>
+        <item quantity="other">New final grades</item>
+    </plurals>
    <plurals name="grade_notify_new_items">
        <item quantity="one">You received %1$d grade</item>
        <item quantity="other">You received %1$d grades</item>
    </plurals>
+    <plurals name="grade_notify_new_items_predicted">
+        <item quantity="one">You received %1$d predicted grade</item>
+        <item quantity="other">You received %1$d predicted grades</item>
+    </plurals>
+    <plurals name="grade_notify_new_items_final">
+        <item quantity="one">You received %1$d final grade</item>
+        <item quantity="other">You received %1$d final grades</item>
+    </plurals>


    <!--Timetable-->
@ -194,6 +210,8 @@
    <string name="message_move_to_bin">Move to trash</string>
    <string name="message_delete_forever">Delete permanently</string>
    <string name="message_delete_success">Message deleted successfully</string>
+    <string name="message_share">Share</string>
+    <string name="message_print">Print</string>
    <string name="message_subject">Subject</string>
    <string name="message_content">Content</string>
    <string name="message_send_successful">Message sent successfully</string>
@ -282,6 +300,10 @@
    <string name="account_logout">Logout</string>
    <string name="account_confirm">Do you want to log out of an active student?</string>
    <string name="account_logout_student">Student logout</string>
+    <string name="account_type_student">Student account</string>
+    <string name="account_type_parent">Parent account</string>
+    <string name="account_login_mobile_api">Mobile API mode</string>
+    <string name="account_login_hybrid">Hybrid mode</string>


    <!--About-->
@ -339,7 +361,7 @@
    <string name="all_prev">Prev</string>
    <string name="all_next">Next</string>
    <string name="all_search">Search</string>
-    <string name="all_search_hint">Search...</string>
+    <string name="all_search_hint">Search…</string>


    <!--Timetable Widget-->
--- a/app/src/test/java/io/github/wulkanowy/TestEnityCreator.kt
+++ b/app/src/test/java/io/github/wulkanowy/TestEnityCreator.kt
@ -1,5 +1,6 @@
 package io.github.wulkanowy

+import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.Timetable
@ -72,3 +73,25 @@ fun getTimetableEntity(
    teacher = "",
    teacherOld = ""
 )
+
+fun getMessageEntity(
+    messageId: Int,
+    content: String,
+    unread: Boolean
+) = Message(
+    studentId = 1,
+    realId = 1,
+    messageId = messageId,
+    sender = "",
+    senderId = 1,
+    recipient = "",
+    subject = "",
+    content = content,
+    date = now(),
+    folderId = 1,
+    unread = unread,
+    unreadBy = 1,
+    readBy = 1,
+    removed = false,
+    hasAttachments = false
+)
--- a/app/src/test/java/io/github/wulkanowy/data/repositories/message/MessageRepositoryTest.kt
+++ b/app/src/test/java/io/github/wulkanowy/data/repositories/message/MessageRepositoryTest.kt
@ -2,10 +2,10 @@ package io.github.wulkanowy.data.repositories.message

 import androidx.room.EmptyResultSetException
 import com.github.pwittchen.reactivenetwork.library.rx2.internet.observing.InternetObservingSettings
-import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageWithAttachment
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.UnitTestInternetObservingStrategy
+import io.github.wulkanowy.getMessageEntity
 import io.reactivex.Single
 import io.reactivex.observers.TestObserver
 import org.junit.Assert.assertEquals
@ -15,7 +15,6 @@ import org.mockito.Mock
 import org.mockito.Mockito.`when`
 import org.mockito.Mockito.verify
 import org.mockito.MockitoAnnotations
-import org.threeten.bp.LocalDateTime.now
 import java.net.UnknownHostException

 class MessageRepositoryTest {
@ -44,7 +43,7 @@ class MessageRepositoryTest {

    @Test
    fun `throw error when message is not in the db`() {
-        val testMessage = Message(1, 1, 1, "", 1, "", "", "", now(), 1, false, 1, 1, false, false)
+        val testMessage = getMessageEntity(1, "", false)
        `when`(local.getMessageWithAttachment(student, testMessage)).thenReturn(Single.error(EmptyResultSetException("No message in database")))

        val message = repo.getMessage(student, testMessage)
@ -55,7 +54,7 @@ class MessageRepositoryTest {

    @Test
    fun `get message when content already in db`() {
-        val testMessage = Message(1, 1, 123, "", 1, "", "", "Test", now(), 1, false, 1, 1, false, false)
+        val testMessage = getMessageEntity(123, "Test", false)
        val messageWithAttachment = MessageWithAttachment(testMessage, emptyList())

        `when`(local.getMessageWithAttachment(student, testMessage)).thenReturn(Single.just(messageWithAttachment))
@ -67,7 +66,7 @@ class MessageRepositoryTest {

    @Test
    fun `get message when content in db is empty`() {
-        val testMessage = Message(1, 1, 123, "", 1, "", "", "", now(), 1, true, 1, 1, false, false)
+        val testMessage = getMessageEntity(123, "", true)
        val testMessageWithContent = testMessage.copy(content = "Test")

        val mWa = MessageWithAttachment(testMessage, emptyList())
@ -86,7 +85,7 @@ class MessageRepositoryTest {

    @Test
    fun `get message when content in db is empty and there is no internet connection`() {
-        val testMessage = Message(1, 1, 123, "", 1, "", "", "", now(), 1, false, 1, 1, false, false)
+        val testMessage = getMessageEntity(123, "", false)
        val messageWithAttachment = MessageWithAttachment(testMessage, emptyList())

        testObservingStrategy.isInternetConnection = false
@ -100,7 +99,7 @@ class MessageRepositoryTest {

    @Test
    fun `get message when content in db is empty, unread and there is no internet connection`() {
-        val testMessage = Message(1, 1, 123, "", 1, "", "", "", now(), 1, true, 1, 1, false, false)
+        val testMessage = getMessageEntity(123, "", true)
        val messageWithAttachment = MessageWithAttachment(testMessage, emptyList())

        testObservingStrategy.isInternetConnection = false
--- a/build.gradle
+++ b/build.gradle
@ -1,6 +1,6 @@
 buildscript {
    ext.kotlin_version = '1.3.72'
-    ext.about_libraries = '8.1.6'
+    ext.about_libraries = '8.2.0'
    repositories {
        mavenCentral()
        google()
@ -13,7 +13,7 @@ buildscript {
        classpath 'com.google.gms:google-services:4.3.3'
        classpath 'com.google.firebase:firebase-crashlytics-gradle:2.1.1'
        classpath "com.github.triplet.gradle:play-publisher:2.7.5"
-        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.8"
+        classpath "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:3.0"
        classpath "gradle.plugin.com.star-zero.gradle:githook:1.2.0"
        classpath "com.mikepenz.aboutlibraries.plugin:aboutlibraries-plugin:${about_libraries}"
    }