Merge branch 'release/2.4.2'

This reverts commit fc91936884.

.gitignore

@@ -65,6 +65,8 @@ captures/
 .idea/uiDesigner.xml
 .idea/runConfigurations.xml
 .idea/discord.xml
+.idea/migrations.xml
+.idea/androidTestResultsUserPreferences.xml
 
 # Keystore files
 *.jks

.idea/migrations.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectMigrations">
-    <option name="MigrateToGradleLocalJavaHome">
-      <set>
-        <option value="$PROJECT_DIR$" />
-      </set>
-    </option>
-  </component>
-</project>

app/build.gradle

@@ -27,8 +27,8 @@ android {
         testApplicationId "io.github.tests.wulkanowy"
         minSdkVersion 21
         targetSdkVersion 34
-        versionCode 142
-        versionName "2.3.2"
+        versionCode 148
+        versionName "2.4.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
         resValue "string", "app_name", "Wulkanowy"
@@ -142,7 +142,9 @@ android {
     packagingOptions {
         resources {
             excludes += ['META-INF/library_release.kotlin_module',
-                         'META-INF/library-core_release.kotlin_module']
+                         'META-INF/library-core_release.kotlin_module',
+                         'META-INF/LICENSE.md',
+                         'META-INF/LICENSE-notice.md']
         }
     }
 
@@ -163,7 +165,7 @@ play {
     track = 'production'
     releaseStatus = ReleaseStatus.IN_PROGRESS
     userFraction = 0.99d
-    updatePriority = 3
+    updatePriority = 2
     enabled.set(false)
 }
 
@@ -189,15 +191,15 @@ ext {
     room = "2.6.1"
     chucker = "4.0.0"
     mockk = "1.13.9"
-    coroutines = "1.7.3"
+    coroutines = "1.8.0"
 }
 
 dependencies {
-    implementation 'io.github.wulkanowy:sdk:2.3.4'
+    implementation 'io.github.wulkanowy:sdk:2.4.1'
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
 
-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
 
     implementation 'androidx.core:core-ktx:1.12.0'
@@ -221,7 +223,7 @@ dependencies {
     implementation "androidx.work:work-runtime:$work_manager"
     playImplementation "androidx.work:work-gcm:$work_manager"
 
-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.2"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.7.0"
 
     implementation "androidx.room:room-runtime:$room"
     implementation "androidx.room:room-ktx:$room"
@@ -238,6 +240,7 @@ dependencies {
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
     implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0"
     implementation "com.squareup.okhttp3:logging-interceptor:4.12.0"
+    implementation "com.squareup.okhttp3:okhttp-urlconnection:4.12.0"
 
     implementation "com.jakewharton.timber:timber:5.0.1"
     implementation 'com.github.Faierbel:slf4j-timber:2.0'
@@ -249,7 +252,7 @@ dependencies {
     implementation 'com.fredporciuncula:flow-preferences:1.9.1'
     implementation 'org.apache.commons:commons-text:1.11.0'
 
-    playImplementation platform('com.google.firebase:firebase-bom:32.7.0')
+    playImplementation platform('com.google.firebase:firebase-bom:32.7.2')
     playImplementation 'com.google.firebase:firebase-analytics'
     playImplementation 'com.google.firebase:firebase-messaging'
     playImplementation 'com.google.firebase:firebase-crashlytics:'
@@ -261,7 +264,7 @@ dependencies {
     playImplementation 'com.google.android.play:review-ktx:2.0.1'
     playImplementation "com.google.android.ump:user-messaging-platform:2.1.0"
 
-    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.300'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.301'
     hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.303'
 
     releaseImplementation "com.github.chuckerteam.chucker:library-no-op:$chucker"

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

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

app/src/main/AndroidManifest.xml

@@ -44,6 +44,7 @@
         android:networkSecurityConfig="@xml/network_security_config"
         android:supportsRtl="false"
         android:theme="@style/WulkanowyTheme"
+        android:resizeableActivity="true"
         tools:ignore="DataExtractionRules,UnusedAttribute">
         <activity
             android:name=".ui.modules.splash.SplashActivity"

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

@@ -21,6 +21,7 @@ import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.RemoteConfigHelper
+import io.github.wulkanowy.utils.WebkitCookieManagerProxy
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
@@ -43,6 +44,7 @@ internal class DataModule {
             buildTag = android.os.Build.MODEL
             userAgentTemplate = remoteConfig.userAgentTemplate
             setSimpleHttpLogger { Timber.d(it) }
+            setAdditionalCookieManager(WebkitCookieManagerProxy())
 
             // for debug only
             addInterceptor(chuckerInterceptor, network = true)
@@ -251,4 +253,8 @@ internal class DataModule {
     @Singleton
     @Provides
     fun provideAdminMessageDao(database: AppDatabase) = database.adminMessagesDao
+
+    @Singleton
+    @Provides
+    fun provideGradeDescriptiveDao(database: AppDatabase) = database.gradeDescriptiveDao
 }

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

@@ -1,6 +1,16 @@
 package io.github.wulkanowy.data
 
-import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.emitAll
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.takeWhile
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import timber.log.Timber
@@ -20,8 +30,15 @@ val <T> Resource<T>.dataOrNull: T?
     get() = when (this) {
         is Resource.Success -> this.data
         is Resource.Intermediate -> this.data
-        is Resource.Loading -> null
-        is Resource.Error -> null
+        else -> null
+    }
+
+val <T> Resource<T>.dataOrThrow: T
+    get() = when (this) {
+        is Resource.Success -> this.data
+        is Resource.Intermediate -> this.data
+        is Resource.Loading -> throw IllegalStateException("Resource is in loading state")
+        is Resource.Error -> throw this.error
     }
 
 val <T> Resource<T>.errorOrNull: Throwable?
@@ -131,7 +148,7 @@ inline fun <ResultType, RequestType> networkBoundResource(
             query().map { Resource.Success(filterResult(it)) }
         } catch (throwable: Throwable) {
             onFetchFailed(throwable)
-            query().map { Resource.Error(throwable) }
+            flowOf(Resource.Error(throwable))
         }
     } else {
         query().map { Resource.Success(filterResult(it)) }
@@ -165,7 +182,7 @@ inline fun <ResultType, RequestType, T> networkBoundResource(
             query().map { Resource.Success(mapResult(it)) }
         } catch (throwable: Throwable) {
             onFetchFailed(throwable)
-            query().map { Resource.Error(throwable) }
+            flowOf(Resource.Error(throwable))
         }
     } else {
         query().map { Resource.Success(mapResult(it)) }

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

@@ -1,11 +1,126 @@
 package io.github.wulkanowy.data.db
 
 import android.content.Context
-import androidx.room.*
+import androidx.room.AutoMigration
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
 import androidx.room.RoomDatabase.JournalMode.TRUNCATE
-import io.github.wulkanowy.data.db.dao.*
-import io.github.wulkanowy.data.db.entities.*
-import io.github.wulkanowy.data.db.migrations.*
+import androidx.room.TypeConverters
+import io.github.wulkanowy.data.db.dao.AdminMessageDao
+import io.github.wulkanowy.data.db.dao.AttendanceDao
+import io.github.wulkanowy.data.db.dao.AttendanceSummaryDao
+import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
+import io.github.wulkanowy.data.db.dao.ConferenceDao
+import io.github.wulkanowy.data.db.dao.ExamDao
+import io.github.wulkanowy.data.db.dao.GradeDao
+import io.github.wulkanowy.data.db.dao.GradeDescriptiveDao
+import io.github.wulkanowy.data.db.dao.GradePartialStatisticsDao
+import io.github.wulkanowy.data.db.dao.GradePointsStatisticsDao
+import io.github.wulkanowy.data.db.dao.GradeSemesterStatisticsDao
+import io.github.wulkanowy.data.db.dao.GradeSummaryDao
+import io.github.wulkanowy.data.db.dao.HomeworkDao
+import io.github.wulkanowy.data.db.dao.LuckyNumberDao
+import io.github.wulkanowy.data.db.dao.MailboxDao
+import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
+import io.github.wulkanowy.data.db.dao.MessagesDao
+import io.github.wulkanowy.data.db.dao.MobileDeviceDao
+import io.github.wulkanowy.data.db.dao.NoteDao
+import io.github.wulkanowy.data.db.dao.NotificationDao
+import io.github.wulkanowy.data.db.dao.RecipientDao
+import io.github.wulkanowy.data.db.dao.SchoolAnnouncementDao
+import io.github.wulkanowy.data.db.dao.SchoolDao
+import io.github.wulkanowy.data.db.dao.SemesterDao
+import io.github.wulkanowy.data.db.dao.StudentDao
+import io.github.wulkanowy.data.db.dao.StudentInfoDao
+import io.github.wulkanowy.data.db.dao.SubjectDao
+import io.github.wulkanowy.data.db.dao.TeacherDao
+import io.github.wulkanowy.data.db.dao.TimetableAdditionalDao
+import io.github.wulkanowy.data.db.dao.TimetableDao
+import io.github.wulkanowy.data.db.dao.TimetableHeaderDao
+import io.github.wulkanowy.data.db.entities.AdminMessage
+import io.github.wulkanowy.data.db.entities.Attendance
+import io.github.wulkanowy.data.db.entities.AttendanceSummary
+import io.github.wulkanowy.data.db.entities.CompletedLesson
+import io.github.wulkanowy.data.db.entities.Conference
+import io.github.wulkanowy.data.db.entities.Exam
+import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
+import io.github.wulkanowy.data.db.entities.GradePartialStatistics
+import io.github.wulkanowy.data.db.entities.GradePointsStatistics
+import io.github.wulkanowy.data.db.entities.GradeSemesterStatistics
+import io.github.wulkanowy.data.db.entities.GradeSummary
+import io.github.wulkanowy.data.db.entities.Homework
+import io.github.wulkanowy.data.db.entities.LuckyNumber
+import io.github.wulkanowy.data.db.entities.Mailbox
+import io.github.wulkanowy.data.db.entities.Message
+import io.github.wulkanowy.data.db.entities.MessageAttachment
+import io.github.wulkanowy.data.db.entities.MobileDevice
+import io.github.wulkanowy.data.db.entities.Note
+import io.github.wulkanowy.data.db.entities.Notification
+import io.github.wulkanowy.data.db.entities.Recipient
+import io.github.wulkanowy.data.db.entities.School
+import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentInfo
+import io.github.wulkanowy.data.db.entities.Subject
+import io.github.wulkanowy.data.db.entities.Teacher
+import io.github.wulkanowy.data.db.entities.Timetable
+import io.github.wulkanowy.data.db.entities.TimetableAdditional
+import io.github.wulkanowy.data.db.entities.TimetableHeader
+import io.github.wulkanowy.data.db.migrations.Migration10
+import io.github.wulkanowy.data.db.migrations.Migration11
+import io.github.wulkanowy.data.db.migrations.Migration12
+import io.github.wulkanowy.data.db.migrations.Migration13
+import io.github.wulkanowy.data.db.migrations.Migration14
+import io.github.wulkanowy.data.db.migrations.Migration15
+import io.github.wulkanowy.data.db.migrations.Migration16
+import io.github.wulkanowy.data.db.migrations.Migration17
+import io.github.wulkanowy.data.db.migrations.Migration18
+import io.github.wulkanowy.data.db.migrations.Migration19
+import io.github.wulkanowy.data.db.migrations.Migration2
+import io.github.wulkanowy.data.db.migrations.Migration20
+import io.github.wulkanowy.data.db.migrations.Migration21
+import io.github.wulkanowy.data.db.migrations.Migration22
+import io.github.wulkanowy.data.db.migrations.Migration23
+import io.github.wulkanowy.data.db.migrations.Migration24
+import io.github.wulkanowy.data.db.migrations.Migration25
+import io.github.wulkanowy.data.db.migrations.Migration26
+import io.github.wulkanowy.data.db.migrations.Migration27
+import io.github.wulkanowy.data.db.migrations.Migration28
+import io.github.wulkanowy.data.db.migrations.Migration29
+import io.github.wulkanowy.data.db.migrations.Migration3
+import io.github.wulkanowy.data.db.migrations.Migration30
+import io.github.wulkanowy.data.db.migrations.Migration31
+import io.github.wulkanowy.data.db.migrations.Migration32
+import io.github.wulkanowy.data.db.migrations.Migration33
+import io.github.wulkanowy.data.db.migrations.Migration34
+import io.github.wulkanowy.data.db.migrations.Migration35
+import io.github.wulkanowy.data.db.migrations.Migration36
+import io.github.wulkanowy.data.db.migrations.Migration37
+import io.github.wulkanowy.data.db.migrations.Migration38
+import io.github.wulkanowy.data.db.migrations.Migration39
+import io.github.wulkanowy.data.db.migrations.Migration4
+import io.github.wulkanowy.data.db.migrations.Migration40
+import io.github.wulkanowy.data.db.migrations.Migration41
+import io.github.wulkanowy.data.db.migrations.Migration42
+import io.github.wulkanowy.data.db.migrations.Migration43
+import io.github.wulkanowy.data.db.migrations.Migration44
+import io.github.wulkanowy.data.db.migrations.Migration46
+import io.github.wulkanowy.data.db.migrations.Migration49
+import io.github.wulkanowy.data.db.migrations.Migration5
+import io.github.wulkanowy.data.db.migrations.Migration50
+import io.github.wulkanowy.data.db.migrations.Migration51
+import io.github.wulkanowy.data.db.migrations.Migration53
+import io.github.wulkanowy.data.db.migrations.Migration54
+import io.github.wulkanowy.data.db.migrations.Migration55
+import io.github.wulkanowy.data.db.migrations.Migration57
+import io.github.wulkanowy.data.db.migrations.Migration58
+import io.github.wulkanowy.data.db.migrations.Migration6
+import io.github.wulkanowy.data.db.migrations.Migration7
+import io.github.wulkanowy.data.db.migrations.Migration8
+import io.github.wulkanowy.data.db.migrations.Migration9
 import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Singleton
 
@@ -41,7 +156,8 @@ import javax.inject.Singleton
         TimetableHeader::class,
         SchoolAnnouncement::class,
         Notification::class,
-        AdminMessage::class
+        AdminMessage::class,
+        GradeDescriptive::class,
     ],
     autoMigrations = [
         AutoMigration(from = 44, to = 45),
@@ -51,6 +167,8 @@ import javax.inject.Singleton
         AutoMigration(from = 54, to = 55, spec = Migration55::class),
         AutoMigration(from = 55, to = 56),
         AutoMigration(from = 56, to = 57, spec = Migration57::class),
+        AutoMigration(from = 57, to = 58, spec = Migration58::class),
+        AutoMigration(from = 58, to = 59),
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -59,7 +177,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 57
+        const val VERSION_SCHEMA = 59
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),
@@ -184,4 +302,6 @@ abstract class AppDatabase : RoomDatabase() {
     abstract val notificationDao: NotificationDao
 
     abstract val adminMessagesDao: AdminMessageDao
+
+    abstract val gradeDescriptiveDao: GradeDescriptiveDao
 }

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

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

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

@@ -37,6 +37,9 @@ data class AdminMessage(
     @ColumnInfo(name = "types", defaultValue = "[]")
     val types: List<MessageType> = emptyList(),
 
-    @ColumnInfo(name = "is_dismissible")
-    val isDismissible: Boolean = false
+    @ColumnInfo(name = "is_ok_visible", defaultValue = "0")
+    val isOkVisible: Boolean = false,
+
+    @ColumnInfo(name = "is_x_visible", defaultValue = "0")
+    val isXVisible: Boolean = false
 )

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

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

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

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

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

@@ -1,10 +1,12 @@
 package io.github.wulkanowy.data.mappers
 
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
-import io.github.wulkanowy.sdk.pojo.GradeSummary as SdkGradeSummary
 import io.github.wulkanowy.sdk.pojo.Grade as SdkGrade
+import io.github.wulkanowy.sdk.pojo.GradeDescriptive as SdkGradeDescriptive
+import io.github.wulkanowy.sdk.pojo.GradeSummary as SdkGradeSummary
 
 fun List<SdkGrade>.mapToEntities(semester: Semester) = map {
     Grade(
@@ -40,3 +42,15 @@ fun List<SdkGradeSummary>.mapToEntities(semester: Semester) = map {
         average = it.average
     )
 }
+
+@JvmName("mapGradeDescriptiveToEntities")
+fun List<SdkGradeDescriptive>.mapToEntities(semester: Semester) = map {
+    GradeDescriptive(
+        semesterId = semester.semesterId,
+        studentId = semester.studentId,
+        subject = it.subject,
+        description = it.description
+    )
+}
+
+

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

@@ -9,7 +9,13 @@ import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.sdk.pojo.Absent
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
@@ -58,7 +64,7 @@ class AttendanceRepository @Inject constructor(
                 )
             }
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getAttendance(start.monday, end.sunday)
                 .mapToEntities(semester, lessons)
         },
@@ -97,7 +103,7 @@ class AttendanceRepository @Inject constructor(
             )
         }
         sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .switchSemester(semester)
             .excuseForAbsence(items, reason)
     }
 }

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

@@ -9,6 +9,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -40,7 +41,7 @@ class AttendanceSummaryRepository @Inject constructor(
         query = { attendanceDb.loadAll(semester.diaryId, semester.studentId, subjectId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getAttendanceSummary(subjectId)
                 .mapToEntities(semester, subjectId)
         },

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

@@ -48,7 +48,7 @@ class CompletedLessonsRepository @Inject constructor(
         },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getCompletedLessons(start.monday, end.sunday)
                 .mapToEntities(semester)
         },

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

@@ -10,6 +10,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
@@ -46,7 +47,7 @@ class ConferenceRepository @Inject constructor(
         },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getConferences()
                 .mapToEntities(semester)
                 .filter { it.date >= startDate }

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

@@ -7,7 +7,13 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.endExamsDay
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.startExamsDay
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.sync.Mutex
 import java.time.LocalDate
@@ -51,7 +57,7 @@ class ExamRepository @Inject constructor(
         },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getExams(start.startExamsDay, start.endExamsDay)
                 .mapToEntities(semester)
         },
@@ -67,14 +73,16 @@ class ExamRepository @Inject constructor(
         filterResult = { it.filter { item -> item.date in start..end } }
     )
 
-    fun getExamsFromDatabase(semester: Semester, start: LocalDate): Flow<List<Exam>> {
-        return examDb.loadAll(
-            diaryId = semester.diaryId,
-            studentId = semester.studentId,
-            from = start.startExamsDay,
-            end = start.endExamsDay
-        )
-    }
+    fun getExamsFromDatabase(
+        semester: Semester,
+        start: LocalDate,
+        end: LocalDate
+    ): Flow<List<Exam>> = examDb.loadAll(
+        diaryId = semester.diaryId,
+        studentId = semester.studentId,
+        from = start,
+        end = end,
+    )
 
     suspend fun updateExam(exam: List<Exam>) = examDb.updateAll(exam)
 }

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

@@ -1,15 +1,22 @@
 package io.github.wulkanowy.data.repositories
 
 import io.github.wulkanowy.data.db.dao.GradeDao
+import io.github.wulkanowy.data.db.dao.GradeDescriptiveDao
 import io.github.wulkanowy.data.db.dao.GradeSummaryDao
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.toLocalDate
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.map
@@ -22,14 +29,13 @@ import javax.inject.Singleton
 class GradeRepository @Inject constructor(
     private val gradeDb: GradeDao,
     private val gradeSummaryDb: GradeSummaryDao,
+    private val gradeDescriptiveDb: GradeDescriptiveDao,
     private val sdk: Sdk,
     private val refreshHelper: AutoRefreshHelper,
 ) {
 
     private val saveFetchResultMutex = Mutex()
 
-    private val cacheKey = "grade"
-
     fun getGrades(
         student: Student,
         semester: Semester,
@@ -41,30 +47,52 @@ class GradeRepository @Inject constructor(
             //When details is empty and summary is not, app will not use summary cache - edge case
             it.first.isEmpty()
         },
-        shouldFetch = { (details, summaries) ->
-            val isExpired = refreshHelper.shouldBeRefreshed(getRefreshKey(cacheKey, semester))
-            details.isEmpty() || summaries.isEmpty() || forceRefresh || isExpired
+        shouldFetch = { (details, summaries, descriptive) ->
+            val isExpired =
+                refreshHelper.shouldBeRefreshed(getRefreshKey(GRADE_CACHE_KEY, semester))
+            details.isEmpty() || (summaries.isEmpty() && descriptive.isEmpty()) || forceRefresh || isExpired
         },
         query = {
             val detailsFlow = gradeDb.loadAll(semester.semesterId, semester.studentId)
             val summaryFlow = gradeSummaryDb.loadAll(semester.semesterId, semester.studentId)
-            detailsFlow.combine(summaryFlow) { details, summaries -> details to summaries }
+            val descriptiveFlow =
+                gradeDescriptiveDb.loadAll(semester.semesterId, semester.studentId)
+
+            combine(detailsFlow, summaryFlow, descriptiveFlow) { details, summaries, descriptive ->
+                Triple(details, summaries, descriptive)
+            }
         },
         fetch = {
-            val (details, summary) = sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            val (details, summary, descriptive) = sdk.init(student)
+                .switchSemester(semester)
                 .getGrades(semester.semesterId)
 
-            details.mapToEntities(semester) to summary.mapToEntities(semester)
+            Triple(
+                details.mapToEntities(semester),
+                summary.mapToEntities(semester),
+                descriptive.mapToEntities(semester)
+            )
         },
-        saveFetchResult = { (oldDetails, oldSummary), (newDetails, newSummary) ->
+        saveFetchResult = { (oldDetails, oldSummary, oldDescriptive), (newDetails, newSummary, newDescriptive) ->
             refreshGradeDetails(student, oldDetails, newDetails, notify)
             refreshGradeSummaries(oldSummary, newSummary, notify)
+            refreshGradeDescriptions(oldDescriptive, newDescriptive, notify)
 
-            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(cacheKey, semester))
+            refreshHelper.updateLastRefreshTimestamp(getRefreshKey(GRADE_CACHE_KEY, semester))
         }
     )
 
+    private suspend fun refreshGradeDescriptions(
+        old: List<GradeDescriptive>,
+        new: List<GradeDescriptive>,
+        notify: Boolean
+    ) {
+        gradeDescriptiveDb.deleteAll(old uniqueSubtract new)
+        gradeDescriptiveDb.insertAll((new uniqueSubtract old).onEach {
+            if (notify) it.isNotified = false
+        })
+    }
+
     private suspend fun refreshGradeDetails(
         student: Student,
         oldGrades: List<Grade>,
@@ -132,6 +160,10 @@ class GradeRepository @Inject constructor(
         return gradeSummaryDb.loadAll(semester.semesterId, semester.studentId)
     }
 
+    fun getGradesDescriptiveFromDatabase(semester: Semester): Flow<List<GradeDescriptive>> {
+        return gradeDescriptiveDb.loadAll(semester.semesterId, semester.studentId)
+    }
+
     suspend fun updateGrade(grade: Grade) {
         return gradeDb.updateAll(listOf(grade))
     }
@@ -143,4 +175,13 @@ class GradeRepository @Inject constructor(
     suspend fun updateGradesSummary(gradesSummary: List<GradeSummary>) {
         return gradeSummaryDb.updateAll(gradesSummary)
     }
+
+    suspend fun updateGradesDescriptive(gradesDescriptive: List<GradeDescriptive>) {
+        return gradeDescriptiveDb.updateAll(gradesDescriptive)
+    }
+
+    private companion object {
+
+        private const val GRADE_CACHE_KEY = "grade"
+    }
 }

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

@@ -16,6 +16,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import java.util.*
@@ -56,7 +57,7 @@ class GradeStatisticsRepository @Inject constructor(
         query = { gradePartialStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getGradesPartialStatistics(semester.semesterId)
                 .mapToEntities(semester)
         },
@@ -101,7 +102,7 @@ class GradeStatisticsRepository @Inject constructor(
         query = { gradeSemesterStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getGradesSemesterStatistics(semester.semesterId)
                 .mapToEntities(semester)
         },
@@ -157,7 +158,7 @@ class GradeStatisticsRepository @Inject constructor(
         query = { gradePointsStatisticsDb.loadAll(semester.semesterId, semester.studentId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getGradesPointsStatistics(semester.semesterId)
                 .mapToEntities(semester)
         },

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

@@ -7,7 +7,13 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.mappers.mapToEntities
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.utils.*
+import io.github.wulkanowy.utils.AutoRefreshHelper
+import io.github.wulkanowy.utils.getRefreshKey
+import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import io.github.wulkanowy.utils.switchSemester
+import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import java.time.LocalDate
 import javax.inject.Inject
@@ -50,7 +56,7 @@ class HomeworkRepository @Inject constructor(
         },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getHomework(start.monday, end.sunday)
                 .mapToEntities(semester)
         },

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

@@ -12,6 +12,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -42,7 +43,7 @@ class MobileDeviceRepository @Inject constructor(
         query = { mobileDb.loadAll(student.userLoginId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getRegisteredDevices()
                 .mapToEntities(student)
         },
@@ -56,7 +57,7 @@ class MobileDeviceRepository @Inject constructor(
 
     suspend fun unregisterDevice(student: Student, semester: Semester, device: MobileDevice) {
         sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .switchSemester(semester)
             .unregisterDevice(device.deviceId)
 
         mobileDb.deleteAll(listOf(device))
@@ -64,7 +65,7 @@ class MobileDeviceRepository @Inject constructor(
 
     suspend fun getToken(student: Student, semester: Semester): MobileDeviceToken {
         return sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .switchSemester(semester)
             .getToken()
             .mapToMobileDeviceToken()
     }

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

@@ -41,7 +41,7 @@ class NoteRepository @Inject constructor(
         query = { noteDb.loadAll(student.studentId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getNotes()
                 .mapToEntities(semester)
         },

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

@@ -9,6 +9,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -40,7 +41,7 @@ class SchoolRepository @Inject constructor(
         query = { schoolDb.load(semester.studentId, semester.classId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getSchool()
                 .mapToEntity(semester)
         },

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

@@ -11,6 +11,7 @@ import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.utils.IntegrityHelper
 import io.github.wulkanowy.utils.getCurrentOrLast
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import kotlinx.coroutines.withTimeout
 import timber.log.Timber
 import java.util.UUID
@@ -42,11 +43,7 @@ class SchoolsRepository @Inject constructor(
 
         val schoolInfo = sdk
             .init(student.copy(password = loginData.password))
-            .switchDiary(
-                diaryId = semester.diaryId,
-                kindergartenDiaryId = semester.kindergartenDiaryId,
-                schoolYear = semester.schoolYear
-            )
+            .switchSemester(semester)
             .getSchool()
 
         schoolsService.logLoginEvent(

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

@@ -7,6 +7,7 @@ import io.github.wulkanowy.data.mappers.mapToEntity
 import io.github.wulkanowy.data.networkBoundResource
 import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -30,7 +31,7 @@ class StudentInfoRepository @Inject constructor(
         query = { studentInfoDao.loadStudentInfo(student.studentId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getStudentInfo().mapToEntity(semester)
         },
         saveFetchResult = { old, new ->

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

@@ -16,6 +16,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.DispatchersProvider
 import io.github.wulkanowy.utils.init
 import io.github.wulkanowy.utils.security.Scrambler
+import io.github.wulkanowy.utils.switchSemester
 import kotlinx.coroutines.withContext
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -149,12 +150,12 @@ class StudentRepository @Inject constructor(
 
     suspend fun authorizePermission(student: Student, semester: Semester, pesel: String) =
         sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .switchSemester(semester)
             .authorizePermission(pesel)
 
     suspend fun refreshStudentName(student: Student, semester: Semester) {
         val newCurrentApiStudent = sdk.init(student)
-            .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+            .switchSemester(semester)
             .getCurrentStudent() ?: return
 
         val studentName = StudentName(

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

@@ -9,6 +9,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -39,8 +40,9 @@ class SubjectRepository @Inject constructor(
         query = { subjectDao.loadAll(semester.diaryId, semester.studentId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
-                .getSubjects().mapToEntities(semester)
+                .switchSemester(semester)
+                .getSubjects()
+                .mapToEntities(semester)
         },
         saveFetchResult = { old, new ->
             subjectDao.deleteAll(old uniqueSubtract new)

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

@@ -9,6 +9,7 @@ import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AutoRefreshHelper
 import io.github.wulkanowy.utils.getRefreshKey
 import io.github.wulkanowy.utils.init
+import io.github.wulkanowy.utils.switchSemester
 import io.github.wulkanowy.utils.uniqueSubtract
 import kotlinx.coroutines.sync.Mutex
 import javax.inject.Inject
@@ -39,7 +40,7 @@ class TeacherRepository @Inject constructor(
         query = { teacherDb.loadAll(semester.studentId, semester.classId) },
         fetch = {
             sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getTeachers()
                 .mapToEntities(semester)
         },

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

@@ -65,7 +65,7 @@ class TimetableRepository @Inject constructor(
         query = { getFullTimetableFromDatabase(student, semester, start, end) },
         fetch = {
             val timetableFull = sdk.init(student)
-                .switchDiary(semester.diaryId, semester.kindergartenDiaryId, semester.schoolYear)
+                .switchSemester(semester)
                 .getTimetable(start.monday, end.sunday)
 
             timetableFull.mapToEntities(semester)

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

@@ -0,0 +1,33 @@
+package io.github.wulkanowy.domain.timetable
+
+import io.github.wulkanowy.data.dataOrNull
+import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.repositories.TimetableRepository
+import io.github.wulkanowy.data.toFirstResult
+import io.github.wulkanowy.utils.monday
+import io.github.wulkanowy.utils.sunday
+import java.time.LocalDate
+import javax.inject.Inject
+
+class IsStudentHasLessonsOnWeekendUseCase @Inject constructor(
+    private val timetableRepository: TimetableRepository,
+    private val isWeekendHasLessonsUseCase: IsWeekendHasLessonsUseCase,
+) {
+
+    suspend operator fun invoke(
+        student: Student,
+        semester: Semester,
+        currentDate: LocalDate = LocalDate.now(),
+    ): Boolean {
+        val lessons = timetableRepository.getTimetable(
+            student = student,
+            semester = semester,
+            start = currentDate.monday,
+            end = currentDate.sunday,
+            forceRefresh = false,
+            timetableType = TimetableRepository.TimetableType.NORMAL
+        ).toFirstResult().dataOrNull?.lessons.orEmpty()
+        return isWeekendHasLessonsUseCase(lessons)
+    }
+}

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

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

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

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

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

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

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

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

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

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

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

@@ -5,6 +5,8 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.ExamRepository
 import io.github.wulkanowy.data.waitForResult
 import io.github.wulkanowy.services.sync.notifications.NewExamNotification
+import io.github.wulkanowy.utils.endExamsDay
+import io.github.wulkanowy.utils.startExamsDay
 import kotlinx.coroutines.flow.first
 import java.time.LocalDate.now
 import javax.inject.Inject
@@ -15,16 +17,24 @@ class ExamWork @Inject constructor(
 ) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester, notify: Boolean) {
+        val startDate = now().startExamsDay
+        val endDate = startDate.endExamsDay
+
         examRepository.getExams(
             student = student,
             semester = semester,
-            start = now(),
-            end = now(),
+            start = startDate,
+            end = endDate,
             forceRefresh = true,
             notify = notify,
         ).waitForResult()
 
-        examRepository.getExamsFromDatabase(semester, now()).first()
+        examRepository.getExamsFromDatabase(
+            semester = semester,
+            start = startDate,
+            end = endDate,
+        )
+            .first()
             .filter { !it.isNotified }.let {
                 if (it.isNotEmpty()) newExamNotification.notify(it, student)
 

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

@@ -45,5 +45,15 @@ class GradeWork @Inject constructor(
                     grade.isFinalGradeNotified = true
                 })
             }
+
+        gradeRepository.getGradesDescriptiveFromDatabase(semester).first()
+            .filter { !it.isNotified }
+            .let {
+                if (it.isNotEmpty()) newGradeNotification.notifyDescriptive(it, student)
+
+                gradeRepository.updateGradesDescriptive(it.onEach { grade ->
+                    grade.isNotified = true
+                })
+            }
     }
 }

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

@@ -5,7 +5,9 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.HomeworkRepository
 import io.github.wulkanowy.data.waitForResult
 import io.github.wulkanowy.services.sync.notifications.NewHomeworkNotification
+import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
+import io.github.wulkanowy.utils.sunday
 import kotlinx.coroutines.flow.first
 import java.time.LocalDate.now
 import javax.inject.Inject
@@ -16,16 +18,24 @@ class HomeworkWork @Inject constructor(
 ) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester, notify: Boolean) {
+        val startDate = now().nextOrSameSchoolDay.monday
+        val endDate = startDate.sunday
+
         homeworkRepository.getHomework(
             student = student,
             semester = semester,
-            start = now().nextOrSameSchoolDay,
-            end = now().nextOrSameSchoolDay,
+            start = startDate,
+            end = endDate,
             forceRefresh = true,
             notify = notify,
         ).waitForResult()
 
-        homeworkRepository.getHomeworkFromDatabase(semester, now(), now().plusDays(7)).first()
+        homeworkRepository.getHomeworkFromDatabase(
+            semester = semester,
+            start = startDate,
+            end = endDate
+        )
+            .first()
             .filter { !it.isNotified }.let {
                 if (it.isNotEmpty()) newHomeworkNotification.notify(it, student)
 

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

@@ -16,17 +16,24 @@ class TimetableWork @Inject constructor(
 ) : Work {
 
     override suspend fun doWork(student: Student, semester: Semester, notify: Boolean) {
+        val startDate = now().nextOrSameSchoolDay
+        val endDate = startDate.plusDays(7)
+
         timetableRepository.getTimetable(
             student = student,
             semester = semester,
-            start = now().nextOrSameSchoolDay,
-            end = now().nextOrSameSchoolDay,
+            start = startDate,
+            end = endDate,
             forceRefresh = true,
             notify = notify,
         )
             .waitForResult()
 
-        timetableRepository.getTimetableFromDatabase(semester, now(), now().plusDays(7))
+        timetableRepository.getTimetableFromDatabase(
+            semester = semester,
+            from = startDate,
+            end = endDate,
+        )
             .first()
             .filterNot { it.isNotified }
             .let {

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

@@ -11,6 +11,7 @@ import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.modules.auth.AuthDialog
+import io.github.wulkanowy.ui.modules.captcha.CaptchaDialog
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.utils.FragmentLifecycleLogger
 import io.github.wulkanowy.utils.getThemeAttrColor
@@ -77,6 +78,10 @@ abstract class BaseActivity<T : BasePresenter<out BaseView>, VB : ViewBinding> :
             .show()
     }
 
+    override fun onCaptchaVerificationRequired(url: String?) {
+        CaptchaDialog.newInstance(url).show(supportFragmentManager, "captcha_dialog")
+    }
+
     override fun showDecryptionFailedDialog() {
         MaterialAlertDialogBuilder(this)
             .setTitle(R.string.main_session_expired)

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

@@ -8,7 +8,6 @@ import android.widget.Toast
 import androidx.fragment.app.DialogFragment
 import androidx.viewbinding.ViewBinding
 import com.google.android.material.elevation.SurfaceColors
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 import javax.inject.Inject
@@ -32,6 +31,10 @@ abstract class BaseDialogFragment<VB : ViewBinding> : DialogFragment(), BaseView
         (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
     }
 
+    override fun onCaptchaVerificationRequired(url: String?) {
+        (activity as? BaseActivity<*, *>)?.onCaptchaVerificationRequired(url)
+    }
+
     override fun showDecryptionFailedDialog() {
         (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
@@ -45,7 +48,7 @@ abstract class BaseDialogFragment<VB : ViewBinding> : DialogFragment(), BaseView
     }
 
     override fun showAuthDialog() {
-        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+        (activity as? BaseActivity<*, *>)?.showAuthDialog()
     }
 
     override fun showErrorDetailsDialog(error: Throwable) {

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

@@ -7,7 +7,6 @@ import androidx.viewbinding.ViewBinding
 import com.google.android.material.snackbar.Snackbar
 import com.google.android.material.snackbar.Snackbar.LENGTH_LONG
 import io.github.wulkanowy.R
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.utils.lifecycleAwareVariable
 
 abstract class BaseFragment<VB : ViewBinding>(@LayoutRes layoutId: Int) : Fragment(layoutId),
@@ -43,12 +42,16 @@ abstract class BaseFragment<VB : ViewBinding>(@LayoutRes layoutId: Int) : Fragme
         (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
     }
 
+    override fun onCaptchaVerificationRequired(url: String?) {
+        (activity as? BaseActivity<*, *>)?.onCaptchaVerificationRequired(url)
+    }
+
     override fun showDecryptionFailedDialog() {
         (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
 
     override fun showAuthDialog() {
-        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+        (activity as? BaseActivity<*, *>)?.showAuthDialog()
     }
 
     override fun openClearLoginView() {

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

@@ -29,6 +29,7 @@ open class BasePresenter<T : BaseView>(
         errorHandler.apply {
             showErrorMessage = view::showError
             onExpiredCredentials = view::showExpiredCredentialsDialog
+            onCaptchaVerificationRequired = view::onCaptchaVerificationRequired
             onDecryptionFailed = view::showDecryptionFailedDialog
             onNoCurrentStudent = view::openClearLoginView
             onPasswordChangeRequired = view::showChangePasswordSnackbar

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

@@ -8,6 +8,8 @@ interface BaseView {
 
     fun showExpiredCredentialsDialog()
 
+    fun onCaptchaVerificationRequired(url: String?)
+
     fun showDecryptionFailedDialog()
 
     fun showAuthDialog()

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

@@ -4,6 +4,7 @@ import android.content.Context
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.exceptions.NoCurrentStudentException
 import io.github.wulkanowy.sdk.scrapper.exception.AuthorizationRequiredException
+import io.github.wulkanowy.sdk.scrapper.exception.CloudflareVerificationException
 import io.github.wulkanowy.sdk.scrapper.login.BadCredentialsException
 import io.github.wulkanowy.sdk.scrapper.login.PasswordChangeRequiredException
 import io.github.wulkanowy.utils.getErrorString
@@ -25,6 +26,8 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
 
     var onAuthorizationRequired: () -> Unit = {}
 
+    var onCaptchaVerificationRequired: (url: String?) -> Unit = {}
+
     fun dispatch(error: Throwable) {
         Timber.e(error, "An exception occurred while the Wulkanowy was running")
         proceed(error)
@@ -38,6 +41,7 @@ open class ErrorHandler @Inject constructor(@ApplicationContext protected val co
             is BadCredentialsException -> onExpiredCredentials()
             is NoCurrentStudentException -> onNoCurrentStudent()
             is AuthorizationRequiredException -> onAuthorizationRequired()
+            is CloudflareVerificationException -> onCaptchaVerificationRequired(error.originalUrl)
         }
     }
 

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

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.ui.modules.attendance
 
+import android.graphics.Typeface
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -10,6 +11,7 @@ import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.enums.SentExcuseStatus
 import io.github.wulkanowy.databinding.ItemAttendanceBinding
 import io.github.wulkanowy.utils.descriptionRes
+import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.isExcusableOrNotExcused
 import javax.inject.Inject
 
@@ -39,7 +41,33 @@ class AttendanceAdapter @Inject constructor() :
                 root.context.getString(R.string.all_no_data)
             }
             attendanceItemDescription.setText(item.descriptionRes)
-            attendanceItemAlert.isVisible = item.let { it.absence && !it.excused }
+
+            attendanceItemDescription.setTextColor(
+                root.context.getThemeAttrColor(
+                    when {
+                        item.absence && !item.excused -> R.attr.colorAttendanceAbsence
+                        item.lateness && !item.excused -> R.attr.colorAttendanceLateness
+                        else -> android.R.attr.textColorSecondary
+                    }
+                )
+            )
+
+            if (item.exemption || item.excused) {
+                attendanceItemDescription.setTypeface(null, Typeface.BOLD)
+            } else {
+                attendanceItemDescription.setTypeface(null, Typeface.NORMAL)
+            }
+
+            attendanceItemAlert.isVisible =
+                item.let { (it.absence && !it.excused) || (it.lateness && !it.excused) }
+
+            attendanceItemAlert.setColorFilter(root.context.getThemeAttrColor(
+                when{
+                    item.absence && !item.excused -> R.attr.colorAttendanceAbsence
+                    item.lateness && !item.excused -> R.attr.colorAttendanceLateness
+                    else -> android.R.attr.colorPrimary
+                }
+            ))
             attendanceItemNumber.visibility = View.GONE
             attendanceItemExcuseInfo.visibility = View.GONE
             attendanceItemExcuseCheckbox.visibility = View.GONE
@@ -54,10 +82,12 @@ class AttendanceAdapter @Inject constructor() :
                     attendanceItemExcuseInfo.visibility = View.VISIBLE
                     attendanceItemAlert.visibility = View.INVISIBLE
                 }
+
                 SentExcuseStatus.DENIED -> {
                     attendanceItemExcuseInfo.setImageResource(R.drawable.ic_excuse_denied)
                     attendanceItemExcuseInfo.visibility = View.VISIBLE
                 }
+
                 else -> {
                     if (item.isExcusableOrNotExcused && excuseActionMode) {
                         attendanceItemNumber.visibility = View.GONE

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

@@ -6,10 +6,12 @@ import android.view.View
 import androidx.core.os.bundleOf
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.databinding.DialogAttendanceBinding
 import io.github.wulkanowy.ui.base.BaseDialogFragment
 import io.github.wulkanowy.utils.descriptionRes
+import io.github.wulkanowy.utils.getThemeAttrColor
 import io.github.wulkanowy.utils.serializable
 import io.github.wulkanowy.utils.toFormattedString
 
@@ -44,6 +46,16 @@ class AttendanceDialog : BaseDialogFragment<DialogAttendanceBinding>() {
         with(binding) {
             attendanceDialogSubjectValue.text = attendance.subject
             attendanceDialogDescriptionValue.setText(attendance.descriptionRes)
+            attendanceDialogDescriptionValue.setTextColor(
+                root.context.getThemeAttrColor(
+                    when {
+                        attendance.absence && !attendance.excused -> R.attr.colorAttendanceAbsence
+                        attendance.lateness && !attendance.excused -> R.attr.colorAttendanceLateness
+                        else -> android.R.attr.textColorSecondary
+                    }
+                )
+            )
+
             attendanceDialogDateValue.text = attendance.date.toFormattedString()
             attendanceDialogNumberValue.text = attendance.number.toString()
             attendanceDialogClose.setOnClickListener { dismiss() }

app/src/main/java/io/github/wulkanowy/ui/modules/captcha/CaptchaDialog.kt

@@ -0,0 +1,86 @@
+package io.github.wulkanowy.ui.modules.captcha
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import androidx.core.os.bundleOf
+import dagger.hilt.android.AndroidEntryPoint
+import io.github.wulkanowy.R
+import io.github.wulkanowy.databinding.DialogCaptchaBinding
+import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.ui.base.BaseDialogFragment
+import timber.log.Timber
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class CaptchaDialog : BaseDialogFragment<DialogCaptchaBinding>() {
+
+    @Inject
+    lateinit var sdk: Sdk
+
+    private var webView: WebView? = null
+
+    companion object {
+        const val CAPTCHA_SUCCESS = "captcha_success"
+        private const val CAPTCHA_URL = "captcha_url"
+        private const val CAPTCHA_CHECK_JS = "document.getElementById('challenge-running') == null"
+
+        fun newInstance(url: String?): CaptchaDialog {
+            return CaptchaDialog().apply {
+                arguments = bundleOf(CAPTCHA_URL to url)
+            }
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View = DialogCaptchaBinding.inflate(inflater).apply { binding = this }.root
+
+    @SuppressLint("SetJavaScriptEnabled")
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        isCancelable = false
+        binding.captchaRefresh.setOnClickListener {
+            binding.captchaWebview.loadUrl(arguments?.getString(CAPTCHA_URL).orEmpty())
+        }
+        binding.captchaClose.setOnClickListener { dismiss() }
+
+        with(binding.captchaWebview) {
+            webView = this
+            with(settings) {
+                javaScriptEnabled = true
+                userAgentString = sdk.userAgent
+            }
+
+            webViewClient = object : WebViewClient() {
+                override fun onPageFinished(view: WebView?, url: String?) {
+                    view?.evaluateJavascript(CAPTCHA_CHECK_JS) {
+                        if (it == "true") {
+                            onChallengeAccepted()
+                        }
+                    }
+                }
+            }
+
+            loadUrl(arguments?.getString(CAPTCHA_URL).orEmpty())
+        }
+    }
+
+    private fun onChallengeAccepted() {
+        runCatching { parentFragmentManager.setFragmentResult(CAPTCHA_SUCCESS, bundleOf()) }
+            .onFailure { Timber.e(it) }
+        showMessage(getString(R.string.captcha_verified_message))
+        dismissAllowingStateLoss()
+    }
+
+    override fun onDestroy() {
+        webView?.destroy()
+        super.onDestroy()
+    }
+}

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardFragment.kt

@@ -18,8 +18,10 @@ import io.github.wulkanowy.databinding.FragmentDashboardBinding
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.account.accountdetails.AccountDetailsFragment
 import io.github.wulkanowy.ui.modules.attendance.summary.AttendanceSummaryFragment
+import io.github.wulkanowy.ui.modules.captcha.CaptchaDialog.Companion.CAPTCHA_SUCCESS
 import io.github.wulkanowy.ui.modules.conference.ConferenceFragment
 import io.github.wulkanowy.ui.modules.dashboard.adapters.DashboardAdapter
+import io.github.wulkanowy.ui.modules.dashboard.viewholders.AdminMessageViewHolder
 import io.github.wulkanowy.ui.modules.exam.ExamFragment
 import io.github.wulkanowy.ui.modules.grade.GradeFragment
 import io.github.wulkanowy.ui.modules.homework.HomeworkFragment
@@ -62,6 +64,9 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
             return ((recyclerWidth - margin) / resources.displayMetrics.density).toInt()
         }
 
+    override val isViewEmpty
+        get() = dashboardAdapter.itemCount == 0
+
     companion object {
 
         fun newInstance() = DashboardFragment()
@@ -77,6 +82,13 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         super.onViewCreated(view, savedInstanceState)
         binding = FragmentDashboardBinding.bind(view)
         presenter.onAttachView(this)
+        initializeCaptchaResultObserver()
+    }
+
+    private fun initializeCaptchaResultObserver() {
+        childFragmentManager.setFragmentResultListener(CAPTCHA_SUCCESS, this) { _, _ ->
+            presenter.onRetryAfterCaptcha()
+        }
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -187,8 +199,17 @@ class DashboardFragment : BaseFragment<FragmentDashboardBinding>(R.layout.fragme
         binding.dashboardRecycler.isVisible = show
     }
 
-    override fun showErrorView(show: Boolean) {
+    override fun showErrorView(show: Boolean, adminMessageItem: DashboardItem.AdminMessages?) {
         binding.dashboardErrorContainer.isVisible = show
+        binding.dashboardErrorAdminMessage.root.isVisible = adminMessageItem != null
+
+        if (adminMessageItem != null) {
+            AdminMessageViewHolder(
+                binding = binding.dashboardErrorAdminMessage,
+                onAdminMessageDismissClickListener = presenter::onAdminMessageDismissed,
+                onAdminMessageClickListener = presenter::onAdminMessageSelected,
+            ).bind(adminMessageItem.adminMessage)
+        }
     }
 
     override fun setErrorDetails(error: Throwable) {

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardPresenter.kt

@@ -24,11 +24,13 @@ import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
 import io.github.wulkanowy.domain.adminmessage.GetAppropriateAdminMessageUseCase
+import io.github.wulkanowy.domain.timetable.IsStudentHasLessonsOnWeekendUseCase
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AdsHelper
 import io.github.wulkanowy.utils.calculatePercentage
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
+import io.github.wulkanowy.utils.sunday
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.catch
 import kotlinx.coroutines.flow.combine
@@ -56,6 +58,7 @@ class DashboardPresenter @Inject constructor(
     private val messageRepository: MessageRepository,
     private val attendanceSummaryRepository: AttendanceSummaryRepository,
     private val timetableRepository: TimetableRepository,
+    private val isStudentHasLessonsOnWeekendUseCase: IsStudentHasLessonsOnWeekendUseCase,
     private val homeworkRepository: HomeworkRepository,
     private val examRepository: ExamRepository,
     private val conferenceRepository: ConferenceRepository,
@@ -239,6 +242,14 @@ class DashboardPresenter @Inject constructor(
         loadData(selectedDashboardTiles, forceRefresh = true)
     }
 
+    fun onRetryAfterCaptcha() {
+        view?.run {
+            showErrorView(false)
+            showProgress(true)
+        }
+        loadData(selectedDashboardTiles, forceRefresh = true)
+    }
+
     fun onViewReselected() {
         Timber.i("Dashboard view is reselected")
         view?.run {
@@ -316,7 +327,7 @@ class DashboardPresenter @Inject constructor(
                 ) { luckyNumberResource, messageResource, attendanceResource ->
                     val resList = listOf(luckyNumberResource, messageResource, attendanceResource)
 
-                    DashboardItem.HorizontalGroup(
+                    resList to DashboardItem.HorizontalGroup(
                         isLoading = resList.any { it is Resource.Loading },
                         error = resList.map { it.errorOrNull }.let { errors ->
                             if (errors.all { it != null }) {
@@ -341,9 +352,9 @@ class DashboardPresenter @Inject constructor(
                     )
                 })
         }
-            .filterNot { it.isLoading && forceRefresh }
+            .filterNot { (_, it) -> it.isLoading && forceRefresh }
             .distinctUntilChanged()
-            .onEach {
+            .onEach { (_, it) ->
                 updateData(it, forceRefresh)
 
                 if (it.isLoading) {
@@ -361,7 +372,7 @@ class DashboardPresenter @Inject constructor(
                 )
                 errorHandler.dispatch(it)
             }
-            .launch("horizontal_group ${if (forceRefresh) "-forceRefresh" else ""}")
+            .launchWithUniqueRefreshJob("horizontal_group", forceRefresh)
     }
 
     private fun loadGrades(student: Student, forceRefresh: Boolean) {
@@ -395,7 +406,7 @@ class DashboardPresenter @Inject constructor(
                                 subjectWithGrades = it.dataOrNull,
                                 gradeTheme = preferencesRepository.gradeColorTheme,
                                 isLoading = true
-                            ), forceRefresh
+                            ), false
                         )
 
                         if (!it.dataOrNull.isNullOrEmpty()) {
@@ -427,14 +438,17 @@ class DashboardPresenter @Inject constructor(
     private fun loadLessons(student: Student, forceRefresh: Boolean) {
         flatResourceFlow {
             val semester = semesterRepository.getCurrentSemester(student)
-            val date = LocalDate.now()
+            val date = when (isStudentHasLessonsOnWeekendUseCase(student, semester)) {
+                true -> LocalDate.now()
+                else -> LocalDate.now().nextOrSameSchoolDay
+            }
 
             timetableRepository.getTimetable(
                 student = student,
                 semester = semester,
                 start = date,
-                end = date.plusDays(1),
-                forceRefresh = forceRefresh
+                end = date.sunday,
+                forceRefresh = forceRefresh,
             )
         }
             .onEach {
@@ -444,7 +458,7 @@ class DashboardPresenter @Inject constructor(
                         if (forceRefresh) return@onEach
                         updateData(
                             DashboardItem.Lessons(it.dataOrNull, isLoading = true),
-                            forceRefresh
+                            false
                         )
 
                         if (!it.dataOrNull?.lessons.isNullOrEmpty()) {
@@ -501,7 +515,7 @@ class DashboardPresenter @Inject constructor(
                         val data = it.dataOrNull.orEmpty()
                         updateData(
                             DashboardItem.Homework(data, isLoading = true),
-                            forceRefresh
+                            false
                         )
 
                         if (data.isNotEmpty()) {
@@ -535,7 +549,7 @@ class DashboardPresenter @Inject constructor(
                         if (forceRefresh) return@onEach
                         updateData(
                             DashboardItem.Announcements(it.dataOrNull.orEmpty(), isLoading = true),
-                            forceRefresh
+                            false
                         )
 
                         if (!it.dataOrNull.isNullOrEmpty()) {
@@ -578,7 +592,7 @@ class DashboardPresenter @Inject constructor(
                         if (forceRefresh) return@onEach
                         updateData(
                             DashboardItem.Exams(it.dataOrNull.orEmpty(), isLoading = true),
-                            forceRefresh
+                            false
                         )
 
                         if (!it.dataOrNull.isNullOrEmpty()) {
@@ -619,7 +633,7 @@ class DashboardPresenter @Inject constructor(
                         if (forceRefresh) return@onEach
                         updateData(
                             DashboardItem.Conferences(it.dataOrNull.orEmpty(), isLoading = true),
-                            forceRefresh
+                            false
                         )
 
                         if (!it.dataOrNull.isNullOrEmpty()) {
@@ -654,7 +668,7 @@ class DashboardPresenter @Inject constructor(
                     is Resource.Loading -> {
                         Timber.i("Loading dashboard admin message data started")
                         if (forceRefresh) return@onEach
-                        updateData(DashboardItem.AdminMessages(), forceRefresh)
+                        updateData(DashboardItem.AdminMessages(), false)
                     }
 
                     is Resource.Success -> {
@@ -684,7 +698,7 @@ class DashboardPresenter @Inject constructor(
     private fun loadAds(forceRefresh: Boolean) {
         presenterScope.launch {
             if (!forceRefresh) {
-                updateData(DashboardItem.Ads(), forceRefresh)
+                updateData(DashboardItem.Ads(), false)
             }
 
             val dashboardAdItem =
@@ -805,6 +819,8 @@ class DashboardPresenter @Inject constructor(
         val filteredItems = itemsLoadedList.filterNot {
             it.type == DashboardItem.Type.ACCOUNT || it.type == DashboardItem.Type.ADMIN_MESSAGE
         }
+        val dataLoadedAdminMessageItem =
+            itemsLoadedList.find { it.type == DashboardItem.Type.ADMIN_MESSAGE && it.isDataLoaded } as DashboardItem.AdminMessages?
         val isAccountItemError =
             itemsLoadedList.find { it.type == DashboardItem.Type.ACCOUNT }?.error != null
         val isGeneralError =
@@ -826,7 +842,7 @@ class DashboardPresenter @Inject constructor(
                 showRefresh(false)
                 if ((forceRefresh && wasGeneralError) || !forceRefresh) {
                     showContent(false)
-                    showErrorView(true)
+                    showErrorView(true, dataLoadedAdminMessageItem)
                     setErrorDetails(lastError)
                 }
             }
@@ -854,6 +870,28 @@ class DashboardPresenter @Inject constructor(
             onEach {
                 if (it is Resource.Success) {
                     cancelJobs(jobName)
+                } else if (it is Resource.Error) {
+                    cancelJobs(jobName)
+                }
+            }.launch(jobName)
+        } else {
+            launch(jobName)
+        }
+    }
+
+    @JvmName("launchWithUniqueRefreshJobHorizontalGroup")
+    private fun Flow<Pair<List<Resource<*>>, *>>.launchWithUniqueRefreshJob(
+        name: String,
+        forceRefresh: Boolean
+    ) {
+        val jobName = if (forceRefresh) "$name-forceRefresh" else name
+
+        if (forceRefresh) {
+            onEach { (resources, _) ->
+                if (resources.all { it is Resource.Success<*> }) {
+                    cancelJobs(jobName)
+                } else if (resources.any { it is Resource.Error<*> }) {
+                    cancelJobs(jobName)
                 }
             }.launch(jobName)
         } else {

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/DashboardView.kt

@@ -6,6 +6,8 @@ interface DashboardView : BaseView {
 
     val tileWidth: Int
 
+    val isViewEmpty: Boolean
+
     fun initView()
 
     fun updateData(data: List<DashboardItem>)
@@ -18,7 +20,7 @@ interface DashboardView : BaseView {
 
     fun showRefresh(show: Boolean)
 
-    fun showErrorView(show: Boolean)
+    fun showErrorView(show: Boolean, adminMessageItem: DashboardItem.AdminMessages? = null)
 
     fun setErrorDetails(error: Throwable)
 

app/src/main/java/io/github/wulkanowy/ui/modules/dashboard/viewholders/AdminMessageViewHolder.kt

@@ -7,7 +7,6 @@ import androidx.recyclerview.widget.RecyclerView
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.AdminMessage
 import io.github.wulkanowy.databinding.ItemDashboardAdminMessageBinding
-import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import io.github.wulkanowy.utils.getThemeAttrColor
 
 class AdminMessageViewHolder(
@@ -25,9 +24,11 @@ class AdminMessageViewHolder(
                 context.getThemeAttrColor(R.attr.colorMessageHigh) to
                     context.getThemeAttrColor(R.attr.colorOnMessageHigh)
             }
+
             "MEDIUM" -> {
                 context.getThemeAttrColor(R.attr.colorMessageMedium) to Color.BLACK
             }
+
             else -> null to context.getThemeAttrColor(R.attr.colorOnSurface)
         }
 
@@ -37,11 +38,16 @@ class AdminMessageViewHolder(
             dashboardAdminMessageItemDescription.text = item.content
             dashboardAdminMessageItemDescription.setTextColor(textColor)
             dashboardAdminMessageItemIcon.setColorFilter(textColor)
-            dashboardAdminMessageItemDismiss.isVisible = item.isDismissible
+            dashboardAdminMessageItemDismiss.isVisible = item.isOkVisible
+            dashboardAdminMessageItemClose.isVisible = item.isXVisible
             dashboardAdminMessageItemDismiss.setTextColor(textColor)
+            dashboardAdminMessageItemClose.imageTintList = ColorStateList.valueOf(textColor)
             dashboardAdminMessageItemDismiss.setOnClickListener {
                 onAdminMessageDismissClickListener(item)
             }
+            dashboardAdminMessageItemClose.setOnClickListener {
+                onAdminMessageDismissClickListener(item)
+            }
 
             root.setCardBackgroundColor(backgroundColor?.let { ColorStateList.valueOf(it) })
             item.destinationUrl?.let { url ->

app/src/main/java/io/github/wulkanowy/ui/modules/debug/DebugFragment.kt

@@ -2,6 +2,7 @@ package io.github.wulkanowy.ui.modules.debug
 
 import android.os.Bundle
 import android.view.View
+import android.webkit.CookieManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
@@ -58,6 +59,10 @@ class DebugFragment : BaseFragment<FragmentDebugBinding>(R.layout.fragment_debug
         (activity as? MainActivity)?.pushView(NotificationDebugFragment.newInstance())
     }
 
+    override fun clearWebkitCookies() {
+        CookieManager.getInstance().removeAllCookies(null)
+    }
+
     override fun onDestroyView() {
         presenter.onDetachView()
         super.onDestroyView()

app/src/main/java/io/github/wulkanowy/ui/modules/debug/DebugPresenter.kt

@@ -15,6 +15,7 @@ class DebugPresenter @Inject constructor(
     val items = listOf(
         DebugItem(R.string.logviewer_title),
         DebugItem(R.string.notification_debug_title),
+        DebugItem(R.string.debug_cookies_clear),
     )
 
     override fun onAttachView(view: DebugView) {
@@ -31,6 +32,7 @@ class DebugPresenter @Inject constructor(
         when (item.title) {
             R.string.logviewer_title -> view?.openLogViewer()
             R.string.notification_debug_title -> view?.openNotificationsDebug()
+            R.string.debug_cookies_clear -> view?.clearWebkitCookies()
             else -> Timber.d("Unknown debug item: $item")
         }
     }

app/src/main/java/io/github/wulkanowy/ui/modules/debug/DebugView.kt

@@ -11,4 +11,6 @@ interface DebugView : BaseView {
     fun openLogViewer()
 
     fun openNotificationsDebug()
+
+    fun clearWebkitCookies()
 }

app/src/main/java/io/github/wulkanowy/ui/modules/debug/notification/NotificationDebugPresenter.kt

@@ -18,6 +18,7 @@ import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugAttendanceItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugConferenceItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugExamItems
+import io.github.wulkanowy.ui.modules.debug.notification.mock.debugGradeDescriptiveItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugGradeDetailsItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugGradeSummaryItems
 import io.github.wulkanowy.ui.modules.debug.notification.mock.debugHomeworkItems
@@ -55,6 +56,14 @@ class NotificationDebugPresenter @Inject constructor(
         NotificationDebugItem(R.string.grade_summary_final_grade) { n ->
             withStudent { newGradeNotification.notifyFinal(debugGradeSummaryItems.take(n), it) }
         },
+        NotificationDebugItem(R.string.grade_summary_descriptive) { n ->
+            withStudent {
+                newGradeNotification.notifyDescriptive(
+                    debugGradeDescriptiveItems.take(n),
+                    it
+                )
+            }
+        },
         NotificationDebugItem(R.string.homework_title) { n ->
             withStudent { newHomeworkNotification.notify(debugHomeworkItems.take(n), it) }
         },

app/src/main/java/io/github/wulkanowy/ui/modules/debug/notification/mock/gradeDescriptive.kt

@@ -0,0 +1,48 @@
+package io.github.wulkanowy.ui.modules.debug.notification.mock
+
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
+
+val debugGradeDescriptiveItems = listOf(
+    generateGradeDescriptive(
+        "Matematyka",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive("Fizyka", "Lorem ipsum dolor sit amet, consectetur adipiscing elit."),
+    generateGradeDescriptive(
+        "Geografia",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Sieci komputerowe",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Systemy operacyjne",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Język polski",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Język angielski",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive("Religia", "Lorem ipsum dolor sit amet, consectetur adipiscing elit."),
+    generateGradeDescriptive(
+        "Język niemiecki",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+    generateGradeDescriptive(
+        "Wychowanie fizyczne",
+        "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+    ),
+)
+
+private fun generateGradeDescriptive(subject: String, description: String) =
+    GradeDescriptive(
+        semesterId = 0,
+        studentId = 0,
+        subject = subject,
+        description = description
+    )

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

@@ -1,15 +1,23 @@
 package io.github.wulkanowy.ui.modules.grade
 
-import io.github.wulkanowy.data.*
+import io.github.wulkanowy.data.Resource
+import io.github.wulkanowy.data.dataOrNull
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.errorOrNull
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.mapData
+import io.github.wulkanowy.data.mapResourceData
 import io.github.wulkanowy.data.repositories.GradeRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.*
+import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.ALL_YEAR
+import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.BOTH_SEMESTERS
+import io.github.wulkanowy.ui.modules.grade.GradeAverageMode.ONE_SEMESTER
 import io.github.wulkanowy.utils.calcAverage
 import io.github.wulkanowy.utils.changeModifier
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -62,6 +70,7 @@ class GradeAverageProvider @Inject constructor(
                     forceRefresh = forceRefresh,
                     params = params,
                 )
+
                 BOTH_SEMESTERS -> calculateCombinedAverage(
                     student = student,
                     semesters = semesters,
@@ -69,6 +78,7 @@ class GradeAverageProvider @Inject constructor(
                     forceRefresh = forceRefresh,
                     config = params,
                 )
+
                 ALL_YEAR -> calculateCombinedAverage(
                     student = student,
                     semesters = semesters,
@@ -189,36 +199,73 @@ class GradeAverageProvider @Inject constructor(
     ): Flow<Resource<List<GradeSubject>>> {
         return gradeRepository.getGrades(student, semester, forceRefresh = forceRefresh)
             .mapResourceData { res ->
-                val (details, summaries) = res
+                val (details, summaries, descriptives) = res
                 val isAnyAverage = summaries.any { it.average != .0 }
                 val allGrades = details.groupBy { it.subject }
+                val descriptiveGradesBySubject = descriptives.associateBy { it.subject }
 
-                val items = summaries.emulateEmptySummaries(
-                    student = student,
-                    semester = semester,
-                    grades = allGrades.toList(),
-                    calcAverage = isAnyAverage,
-                    params = params,
-                ).map { summary ->
-                    val grades = allGrades[summary.subject].orEmpty()
-                    GradeSubject(
-                        subject = summary.subject,
-                        average = if (!isAnyAverage || params.forceAverageCalc) {
-                            grades.updateModifiers(student, params)
-                                .calcAverage(params.isOptionalArithmeticAverage)
-                        } else summary.average,
-                        points = summary.pointsSum,
-                        summary = summary,
-                        grades = grades,
-                        isVulcanAverage = isAnyAverage
+                val items = summaries
+                    .createEmptySummariesByGradesIfNeeded(
+                        student = student,
+                        semester = semester,
+                        grades = allGrades.toList(),
+                        calcAverage = isAnyAverage,
+                        params = params,
                     )
-                }
+                    .createEmptySummariesByDescriptiveGradesIfNeeded(
+                        student = student,
+                        semester = semester,
+                        descriptives = descriptives,
+                    )
+                    .map { summary ->
+                        val grades = allGrades[summary.subject].orEmpty()
+                        val descriptiveGrade = descriptiveGradesBySubject[summary.subject]
+
+                        GradeSubject(
+                            subject = summary.subject,
+                            average = if (!isAnyAverage || params.forceAverageCalc) {
+                                grades.updateModifiers(student, params)
+                                    .calcAverage(params.isOptionalArithmeticAverage)
+                            } else summary.average,
+                            points = summary.pointsSum,
+                            summary = summary,
+                            grades = grades,
+                            descriptive = descriptiveGrade,
+                            isVulcanAverage = isAnyAverage
+                        )
+                    }
 
                 items
             }
     }
 
-    private fun List<GradeSummary>.emulateEmptySummaries(
+    private fun List<GradeSummary>.createEmptySummariesByDescriptiveGradesIfNeeded(
+        student: Student,
+        semester: Semester,
+        descriptives: List<GradeDescriptive>
+    ): List<GradeSummary> {
+        val summarySubjects = this.map { it.subject }
+        val gradeSummaryToAdd = descriptives.mapNotNull { gradeDescriptive ->
+            if (gradeDescriptive.subject in summarySubjects) return@mapNotNull null
+
+            GradeSummary(
+                studentId = student.studentId,
+                semesterId = semester.semesterId,
+                position = 0,
+                subject = gradeDescriptive.subject,
+                predictedGrade = "",
+                finalGrade = "",
+                proposedPoints = "",
+                finalPoints = "",
+                pointsSum = "",
+                average = .0
+            )
+        }
+
+        return this + gradeSummaryToAdd
+    }
+
+    private fun List<GradeSummary>.createEmptySummariesByGradesIfNeeded(
         student: Student,
         semester: Semester,
         grades: List<Pair<String, List<Grade>>>,

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.modules.grade
 
 import io.github.wulkanowy.data.db.entities.Grade
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
 import io.github.wulkanowy.data.db.entities.GradeSummary
 
 data class GradeSubject(
@@ -8,6 +9,7 @@ data class GradeSubject(
     val average: Double,
     val points: String,
     val summary: GradeSummary,
+    val descriptive: GradeDescriptive?,
     val grades: List<Grade>,
     val isVulcanAverage: Boolean
 )

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

@@ -1,13 +1,22 @@
 package io.github.wulkanowy.ui.modules.grade.details
 
-import io.github.wulkanowy.data.*
 import io.github.wulkanowy.data.db.entities.Grade
 import io.github.wulkanowy.data.enums.GradeExpandMode
-import io.github.wulkanowy.data.enums.GradeSortingMode.*
+import io.github.wulkanowy.data.enums.GradeSortingMode.ALPHABETIC
+import io.github.wulkanowy.data.enums.GradeSortingMode.AVERAGE
+import io.github.wulkanowy.data.enums.GradeSortingMode.DATE
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.logResourceStatus
+import io.github.wulkanowy.data.onResourceData
+import io.github.wulkanowy.data.onResourceError
+import io.github.wulkanowy.data.onResourceIntermediate
+import io.github.wulkanowy.data.onResourceNotLoading
+import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.repositories.GradeRepository
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.data.resourceFlow
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.ui.modules.grade.GradeAverageProvider
@@ -207,20 +216,20 @@ class GradeDetailsPresenter @Inject constructor(
                     AVERAGE -> gradeSubjects.sortedByDescending { it.average }
                 }
             }
-            .map { (subject, average, points, _, grades) ->
-                val subItems = grades
+            .map { gradeSubject ->
+                val subItems = gradeSubject.grades
                     .sortedByDescending { it.date }
                     .map { GradeDetailsItem(it, ViewType.ITEM) }
 
                 val gradeDetailsItems = listOf(
                     GradeDetailsItem(
                         GradeDetailsHeader(
-                            subject = subject,
-                            average = average,
-                            pointsSum = points,
+                            subject = gradeSubject.subject,
+                            average = gradeSubject.average,
+                            pointsSum = gradeSubject.points,
                             grades = subItems
                         ).apply {
-                            newGrades = grades.filter { grade -> !grade.isRead }.size
+                            newGrades = gradeSubject.grades.filter { grade -> !grade.isRead }.size
                         }, ViewType.HEADER
                     )
                 )

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

@@ -2,16 +2,16 @@ package io.github.wulkanowy.ui.modules.grade.summary
 
 import android.annotation.SuppressLint
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.databinding.ItemGradeSummaryBinding
 import io.github.wulkanowy.databinding.ScrollableHeaderGradeSummaryBinding
 import io.github.wulkanowy.sdk.scrapper.grades.isGradeValid
 import io.github.wulkanowy.utils.calcFinalAverage
+import io.github.wulkanowy.utils.ifNullOrBlank
 import java.util.Locale
 import javax.inject.Inject
 
@@ -24,7 +24,7 @@ class GradeSummaryAdapter @Inject constructor(
         ITEM(2)
     }
 
-    var items = emptyList<GradeSummary>()
+    var items = emptyList<GradeSummaryItem>()
 
     var onCalculatedHelpClickListener: () -> Unit = {}
 
@@ -44,9 +44,11 @@ class GradeSummaryAdapter @Inject constructor(
             ViewType.HEADER.id -> HeaderViewHolder(
                 ScrollableHeaderGradeSummaryBinding.inflate(inflater, parent, false)
             )
+
             ViewType.ITEM.id -> ItemViewHolder(
                 ItemGradeSummaryBinding.inflate(inflater, parent, false)
             )
+
             else -> throw IllegalStateException()
         }
     }
@@ -60,19 +62,23 @@ class GradeSummaryAdapter @Inject constructor(
 
     private fun bindHeaderViewHolder(binding: ScrollableHeaderGradeSummaryBinding) {
         if (items.isEmpty()) return
+        val gradeSummaries = items
+            .filter { it.gradeDescriptive == null }
+            .map { it.gradeSummary }
 
         val context = binding.root.context
-        val finalItemsCount = items.count { isGradeValid(it.finalGrade) }
-        val calculatedItemsCount = items.count { value -> value.average != 0.0 }
-        val allItemsCount = items.count { !it.subject.equals("zachowanie", true) }
-        val finalAverage = items.calcFinalAverage(
+        val finalItemsCount = gradeSummaries.count { isGradeValid(it.finalGrade) }
+        val calculatedItemsCount = gradeSummaries.count { value -> value.average != 0.0 }
+        val allItemsCount = gradeSummaries.count { !it.subject.equals("zachowanie", true) }
+        val finalAverage = gradeSummaries.calcFinalAverage(
             preferencesRepository.gradePlusModifier,
             preferencesRepository.gradeMinusModifier
         )
-        val calculatedAverage = items.filter { value -> value.average != 0.0 }
+        val calculatedAverage = gradeSummaries.filter { value -> value.average != 0.0 }
             .map { values -> values.average }
             .reversed() // fix average precision
             .average()
+            .let { if (it.isNaN()) 0.0 else it }
 
         with(binding) {
             gradeSummaryScrollableHeaderFinal.text = formatAverage(finalAverage)
@@ -95,16 +101,28 @@ class GradeSummaryAdapter @Inject constructor(
     }
 
     @SuppressLint("SetTextI18n")
-    private fun bindItemViewHolder(binding: ItemGradeSummaryBinding, item: GradeSummary) {
-        with(binding) {
-            gradeSummaryItemTitle.text = item.subject
-            gradeSummaryItemPoints.text = item.pointsSum
-            gradeSummaryItemAverage.text = formatAverage(item.average, "")
-            gradeSummaryItemPredicted.text = "${item.predictedGrade} ${item.proposedPoints}".trim()
-            gradeSummaryItemFinal.text = "${item.finalGrade} ${item.finalPoints}".trim()
+    private fun bindItemViewHolder(binding: ItemGradeSummaryBinding, item: GradeSummaryItem) {
+        val (gradeSummary, gradeDescriptive) = item
 
-            gradeSummaryItemPointsContainer.visibility =
-                if (item.pointsSum.isBlank()) View.GONE else View.VISIBLE
+        with(binding) {
+            gradeSummaryItemTitle.text = gradeSummary.subject
+            gradeSummaryItemPoints.text = gradeSummary.pointsSum
+            gradeSummaryItemAverage.text = formatAverage(gradeSummary.average, "")
+            gradeSummaryItemPredicted.text =
+                "${gradeSummary.predictedGrade} ${gradeSummary.proposedPoints}".trim()
+            gradeSummaryItemFinal.text =
+                "${gradeSummary.finalGrade} ${gradeSummary.finalPoints}".trim()
+            gradeSummaryItemDescriptive.text = gradeDescriptive?.description.ifNullOrBlank {
+                root.context.getString(R.string.all_no_data)
+            }
+
+            gradeSummaryItemFinalDivider.isVisible = gradeDescriptive == null
+            gradeSummaryItemPredictedDivider.isVisible = gradeDescriptive == null
+            gradeSummaryItemPointsDivider.isVisible = gradeDescriptive == null
+            gradeSummaryItemPredictedContainer.isVisible = gradeDescriptive == null
+            gradeSummaryItemFinalContainer.isVisible = gradeDescriptive == null
+            gradeSummaryItemDescriptiveContainer.isVisible = gradeDescriptive != null
+            gradeSummaryItemPointsContainer.isVisible = gradeSummary.pointsSum.isNotBlank()
         }
     }
 

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

@@ -5,12 +5,10 @@ import android.view.View
 import android.view.View.GONE
 import android.view.View.INVISIBLE
 import android.view.View.VISIBLE
-import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.databinding.FragmentGradeSummaryBinding
 import io.github.wulkanowy.ui.base.BaseFragment
 import io.github.wulkanowy.ui.modules.grade.GradeFragment
@@ -72,7 +70,7 @@ class GradeSummaryFragment :
         }
     }
 
-    override fun updateData(data: List<GradeSummary>) {
+    override fun updateData(data: List<GradeSummaryItem>) {
         with(gradeSummaryAdapter) {
             items = data
             notifyDataSetChanged()

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

@@ -0,0 +1,9 @@
+package io.github.wulkanowy.ui.modules.grade.summary
+
+import io.github.wulkanowy.data.db.entities.GradeDescriptive
+import io.github.wulkanowy.data.db.entities.GradeSummary
+
+data class GradeSummaryItem(
+    val gradeSummary: GradeSummary,
+    val gradeDescriptive: GradeDescriptive?
+)

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

@@ -1,9 +1,16 @@
 package io.github.wulkanowy.ui.modules.grade.summary
 
-import io.github.wulkanowy.data.*
-import io.github.wulkanowy.data.db.entities.GradeSummary
-import io.github.wulkanowy.data.enums.GradeSortingMode
-import io.github.wulkanowy.data.enums.GradeSortingMode.*
+import io.github.wulkanowy.data.enums.GradeSortingMode.ALPHABETIC
+import io.github.wulkanowy.data.enums.GradeSortingMode.AVERAGE
+import io.github.wulkanowy.data.enums.GradeSortingMode.DATE
+import io.github.wulkanowy.data.flatResourceFlow
+import io.github.wulkanowy.data.logResourceStatus
+import io.github.wulkanowy.data.mapResourceData
+import io.github.wulkanowy.data.onResourceData
+import io.github.wulkanowy.data.onResourceError
+import io.github.wulkanowy.data.onResourceIntermediate
+import io.github.wulkanowy.data.onResourceNotLoading
+import io.github.wulkanowy.data.onResourceSuccess
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.ui.base.BasePresenter
@@ -128,7 +135,7 @@ class GradeSummaryPresenter @Inject constructor(
         view?.showFinalAverageHelpDialog()
     }
 
-    private fun createGradeSummaryItems(items: List<GradeSubject>): List<GradeSummary> {
+    private fun createGradeSummaryItems(items: List<GradeSubject>): List<GradeSummaryItem> {
         return items
             .filter { !checkEmpty(it) }
             .let { gradeSubjects ->
@@ -136,21 +143,32 @@ class GradeSummaryPresenter @Inject constructor(
                     DATE -> gradeSubjects.sortedByDescending { gradeDetailsWithAverage ->
                         gradeDetailsWithAverage.grades.maxByOrNull { it.date }?.date
                     }
+
                     ALPHABETIC -> gradeSubjects.sortedBy { gradeDetailsWithAverage ->
                         gradeDetailsWithAverage.subject.lowercase()
                     }
+
                     AVERAGE -> gradeSubjects.sortedByDescending { it.average }
                 }
             }
-            .map { it.summary.copy(average = it.average) }
+            .map {
+                val gradeSummary = it.summary.copy(average = it.average)
+                val descriptive = it.descriptive
+                GradeSummaryItem(
+                    gradeSummary = gradeSummary,
+                    gradeDescriptive = descriptive,
+                )
+            }
+
     }
 
     private fun checkEmpty(gradeSummary: GradeSubject): Boolean {
         return gradeSummary.run {
             summary.finalGrade.isBlank()
-                    && summary.predictedGrade.isBlank()
-                    && average == .0
-                    && points.isBlank()
+                && summary.predictedGrade.isBlank()
+                && average == .0
+                && points.isBlank()
+                && descriptive == null
         }
     }
 }

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

@@ -1,6 +1,5 @@
 package io.github.wulkanowy.ui.modules.grade.summary
 
-import io.github.wulkanowy.data.db.entities.GradeSummary
 import io.github.wulkanowy.ui.base.BaseView
 
 interface GradeSummaryView : BaseView {
@@ -13,7 +12,7 @@ interface GradeSummaryView : BaseView {
 
     fun initView()
 
-    fun updateData(data: List<GradeSummary>)
+    fun updateData(data: List<GradeSummaryItem>)
 
     fun resetView()
 

app/src/main/java/io/github/wulkanowy/ui/modules/login/LoginData.kt

@@ -7,5 +7,6 @@ data class LoginData(
     val password: String,
     val baseUrl: String,
     val domainSuffix: String,
-    val symbol: String?,
+    val defaultSymbol: String,
+    val userEnteredSymbol: String? = null,
 ) : Serializable

app/src/main/java/io/github/wulkanowy/ui/modules/login/advanced/LoginAdvancedPresenter.kt

@@ -71,7 +71,7 @@ class LoginAdvancedPresenter @Inject constructor(
 
     fun updateUsernameLabel() {
         view?.apply {
-            setUsernameLabel(if ("vulcan" in formHostValue || "fakelog" in formHostValue) emailLabel else nicknameLabel)
+            setUsernameLabel(if ("vulcan" in formHostValue || "wulkanowy" in formHostValue) emailLabel else nicknameLabel)
         }
     }
 
@@ -79,7 +79,7 @@ class LoginAdvancedPresenter @Inject constructor(
         view?.apply {
             clearPassError()
             clearUsernameError()
-            if (formHostValue.contains("fakelog")) {
+            if (formHostValue.contains("wulkanowy")) {
                 setDefaultCredentials(
                     "jan@fakelog.cf", "jan123", "powiatwulkanowy", "FK100000", "999999"
                 )
@@ -155,7 +155,7 @@ class LoginAdvancedPresenter @Inject constructor(
                             password = view?.formPassValue.orEmpty().trim(),
                             baseUrl = view?.formHostValue.orEmpty().trim(),
                             domainSuffix = view?.formDomainSuffix.orEmpty().trim(),
-                            symbol = view?.formSymbolValue.orEmpty().trim().getNormalizedSymbol(),
+                            defaultSymbol = view?.formSymbolValue.orEmpty().trim().getNormalizedSymbol(),
                         )
                         when (it.data.symbols.size) {
                             0 -> view?.navigateToSymbol(loginData)

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormFragment.kt

@@ -7,6 +7,7 @@ import android.view.View.GONE
 import android.view.View.VISIBLE
 import androidx.core.view.isVisible
 import androidx.core.widget.doOnTextChanged
+import androidx.fragment.app.setFragmentResultListener
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.AdminMessage
@@ -14,6 +15,7 @@ import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.databinding.FragmentLoginFormBinding
 import io.github.wulkanowy.ui.base.BaseFragment
+import io.github.wulkanowy.ui.modules.captcha.CaptchaDialog
 import io.github.wulkanowy.ui.modules.dashboard.viewholders.AdminMessageViewHolder
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.ui.modules.login.LoginData
@@ -72,6 +74,13 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
         super.onViewCreated(view, savedInstanceState)
         binding = FragmentLoginFormBinding.bind(view)
         presenter.onAttachView(this)
+        initializeCaptchaResultObserver()
+    }
+
+    private fun initializeCaptchaResultObserver() {
+        setFragmentResultListener(CaptchaDialog.CAPTCHA_SUCCESS) { _, _ ->
+            presenter.onRetryAfterCaptcha()
+        }
     }
 
     override fun initView() {
@@ -85,6 +94,7 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
             loginFormUsername.doOnTextChanged { _, _, _, _ -> presenter.onUsernameTextChanged() }
             loginFormPass.doOnTextChanged { _, _, _, _ -> presenter.onPassTextChanged() }
             loginFormHost.setOnItemClickListener { _, _, _, _ -> presenter.onHostSelected() }
+            loginFormDomainSuffix.doOnTextChanged { _, _, _, _ -> presenter.onDomainSuffixChanged() }
             loginFormSignIn.setOnClickListener { presenter.onSignInClick() }
             loginFormAdvancedButton.setOnClickListener { presenter.onAdvancedLoginClick() }
             loginFormPrivacyLink.setOnClickListener { presenter.onPrivacyLinkClick() }
@@ -179,6 +189,12 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
         }
     }
 
+    override fun setDomainSuffixInvalid() {
+        with(binding.loginFormDomainSuffixLayout) {
+            error = getString(R.string.login_invalid_domain_suffix)
+        }
+    }
+
     override fun clearUsernameError() {
         binding.loginFormUsernameLayout.error = null
         binding.loginFormErrorBox.isVisible = false
@@ -197,6 +213,10 @@ class LoginFormFragment : BaseFragment<FragmentLoginFormBinding>(R.layout.fragme
         binding.loginFormErrorBox.isVisible = false
     }
 
+    override fun clearDomainSuffixError() {
+        binding.loginFormDomainSuffixLayout.error = null
+    }
+
     override fun showSoftKeyboard() {
         activity?.showSoftInput()
     }

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormPresenter.kt

@@ -90,7 +90,7 @@ class LoginFormPresenter @Inject constructor(
             clearPassError()
             clearUsernameError()
             clearHostError()
-            if (formHostValue.contains("fakelog")) {
+            if (formHostValue.contains("wulkanowy")) {
                 setCredentials("jan@fakelog.cf", "jan123")
             } else if (formUsernameValue == "jan@fakelog.cf" && formPassValue == "jan123") {
                 setCredentials("", "")
@@ -101,6 +101,12 @@ class LoginFormPresenter @Inject constructor(
         }
     }
 
+    fun onDomainSuffixChanged() {
+        view?.apply {
+            clearDomainSuffixError()
+        }
+    }
+
     fun updateCustomDomainSuffixVisibility() {
         view?.run {
             showDomainSuffixInput("customSuffix" in formHostValue)
@@ -148,14 +154,18 @@ class LoginFormPresenter @Inject constructor(
             password = password,
             baseUrl = host,
             domainSuffix = domainSuffix,
-            symbol = symbol
+            defaultSymbol = symbol
         )
     }
 
+    fun onRetryAfterCaptcha() {
+        onSignInClick()
+    }
+
     fun onSignInClick() {
         val loginData = getLoginData()
 
-        if (!validateCredentials(loginData.login, loginData.password, loginData.baseUrl)) return
+        if (!validateCredentials(loginData)) return
 
         resourceFlow {
             studentRepository.getUserSubjectsFromScrapper(
@@ -163,7 +173,7 @@ class LoginFormPresenter @Inject constructor(
                 password = loginData.password,
                 scrapperBaseUrl = loginData.baseUrl,
                 domainSuffix = loginData.domainSuffix,
-                symbol = loginData.symbol.orEmpty(),
+                symbol = loginData.defaultSymbol,
             )
         }
             .logResourceStatus("login")
@@ -225,24 +235,29 @@ class LoginFormPresenter @Inject constructor(
         view?.onRecoverClick()
     }
 
-    private fun validateCredentials(login: String, password: String, host: String): Boolean {
+    private fun validateCredentials(loginData: LoginData): Boolean {
         var isCorrect = true
 
-        if (login.isEmpty()) {
+        if (loginData.login.isEmpty()) {
             view?.setErrorUsernameRequired()
             isCorrect = false
         } else {
-            if ("@" in login && "login" in host) {
+            if ("@" in loginData.login && "login" in loginData.baseUrl) {
                 view?.setErrorLoginRequired()
                 isCorrect = false
             }
-            if ("@" !in login && "email" in host) {
+            if ("@" !in loginData.login && "email" in loginData.baseUrl) {
                 view?.setErrorEmailRequired()
                 isCorrect = false
             }
-            if ("@" in login && "||" !in login && "login" !in host && "email" !in host) {
-                val emailHost = login.substringAfter("@")
-                val emailDomain = URL(host).host
+
+            val isEmailLogin = "@" in loginData.login
+            val isEmailWithLogin = "||" !in loginData.login
+            val isLoginNotRequired = "login" !in loginData.baseUrl
+            val isEmailNotRequired = "email" !in loginData.baseUrl
+            if (isEmailLogin && isEmailWithLogin && isLoginNotRequired && isEmailNotRequired) {
+                val emailHost = loginData.login.substringAfter("@")
+                val emailDomain = URL(loginData.baseUrl).host
                 if (!emailHost.equals(emailDomain, true)) {
                     view?.setErrorEmailInvalid(domain = emailDomain)
                     isCorrect = false
@@ -250,16 +265,21 @@ class LoginFormPresenter @Inject constructor(
             }
         }
 
-        if (password.isEmpty()) {
+        if (loginData.password.isEmpty()) {
             view?.setErrorPassRequired(focus = isCorrect)
             isCorrect = false
         }
 
-        if (password.length < 6 && password.isNotEmpty()) {
+        if (loginData.password.length < 6 && loginData.password.isNotEmpty()) {
             view?.setErrorPassInvalid(focus = isCorrect)
             isCorrect = false
         }
 
+        if (loginData.domainSuffix !in listOf("", "rc", "kurs")) {
+            view?.setDomainSuffixInvalid()
+            isCorrect = false
+        }
+
         return isCorrect
     }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/login/form/LoginFormView.kt

@@ -46,12 +46,16 @@ interface LoginFormView : BaseView {
 
     fun setErrorEmailInvalid(domain: String)
 
+    fun setDomainSuffixInvalid()
+
     fun clearUsernameError()
 
     fun clearPassError()
 
     fun clearHostError()
 
+    fun clearDomainSuffixError()
+
     fun showSoftKeyboard()
 
     fun hideSoftKeyboard()

app/src/main/java/io/github/wulkanowy/ui/modules/login/recover/LoginRecoverPresenter.kt

@@ -38,7 +38,7 @@ class LoginRecoverPresenter @Inject constructor(
 
     fun onHostSelected() {
         view?.run {
-            if ("fakelog" in recoverHostValue) setDefaultCredentials("jan@fakelog.cf")
+            if ("wulkanowy" in recoverHostValue) setDefaultCredentials("jan@fakelog.cf")
             clearUsernameError()
             updateFields()
         }
@@ -60,7 +60,7 @@ class LoginRecoverPresenter @Inject constructor(
         resourceFlow {
             recoverRepository.getReCaptchaSiteKey(
                 host,
-                symbol.ifBlank { "Default" })
+                symbol.ifBlank { "default" })
         }.onEach {
             when (it) {
                 is Resource.Loading -> view?.run {
@@ -103,7 +103,7 @@ class LoginRecoverPresenter @Inject constructor(
     fun onReCaptchaVerified(reCaptchaResponse: String) {
         val username = view?.recoverNameValue.orEmpty()
         val host = view?.recoverHostValue.orEmpty()
-        val symbol = view?.formHostSymbol.ifNullOrBlank { "Default" }
+        val symbol = view?.formHostSymbol.ifNullOrBlank { "default" }
 
         resourceFlow {
             recoverRepository.sendRecoverRequest(

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectFragment.kt

@@ -10,13 +10,11 @@ import io.github.wulkanowy.data.pojos.RegisterUser
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.databinding.FragmentLoginStudentSelectBinding
 import io.github.wulkanowy.ui.base.BaseFragment
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.login.LoginActivity
 import io.github.wulkanowy.ui.modules.login.LoginData
 import io.github.wulkanowy.ui.modules.login.support.LoginSupportDialog
 import io.github.wulkanowy.ui.modules.login.support.LoginSupportInfo
 import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.openEmailClient
 import io.github.wulkanowy.utils.openInternetBrowser
 import io.github.wulkanowy.utils.serializable
 import javax.inject.Inject

app/src/main/java/io/github/wulkanowy/ui/modules/login/studentselect/LoginStudentSelectPresenter.kt

@@ -111,8 +111,8 @@ class LoginStudentSelectPresenter @Inject constructor(
         val notEmptySymbols = registerUser.symbols.filter { it.schools.isNotEmpty() }
         val emptySymbols = registerUser.symbols.filter { it.schools.isEmpty() }
 
-        if (emptySymbols.isNotEmpty() && notEmptySymbols.isNotEmpty() && emptySymbols.any { it.symbol == loginData.symbol }) {
-            add(createEmptySymbolItem(emptySymbols.first { it.symbol == loginData.symbol }))
+        if (emptySymbols.isNotEmpty() && notEmptySymbols.isNotEmpty() && emptySymbols.any { it.symbol == loginData.userEnteredSymbol }) {
+            add(createEmptySymbolItem(emptySymbols.first { it.symbol == loginData.userEnteredSymbol }))
         }
 
         addAll(createNotEmptySymbolItems(notEmptySymbols, students))
@@ -317,7 +317,7 @@ class LoginStudentSelectPresenter @Inject constructor(
                 loginData = loginData,
                 registerUser = registerUser,
                 lastErrorMessage = lastError?.message,
-                enteredSymbol = loginData.symbol,
+                enteredSymbol = loginData.userEnteredSymbol,
             )
         )
     }

app/src/main/java/io/github/wulkanowy/ui/modules/login/support/LoginSupportDialog.kt

@@ -105,7 +105,7 @@ class LoginSupportDialog : BaseDialogFragment<DialogLoginSupportBinding>() {
                     "${appInfo.systemManufacturer} ${appInfo.systemModel}",
                     appInfo.systemVersion.toString(),
                     "${appInfo.versionName}-${appInfo.buildFlavor}",
-                    supportInfo.loginData.baseUrl + "/" + supportInfo.loginData.symbol,
+                    supportInfo.loginData.let { "${it.baseUrl}/${it.defaultSymbol}/${it.userEnteredSymbol}" },
                     preferencesRepository.installationId,
                     getLastErrorFromStudentSelectScreen(),
                     dialogLoginSupportSchoolInput.text.takeIf { !it.isNullOrBlank() }

app/src/main/java/io/github/wulkanowy/ui/modules/login/symbol/LoginSymbolPresenter.kt

@@ -60,7 +60,7 @@ class LoginSymbolPresenter @Inject constructor(
         }
 
         loginData = loginData.copy(
-            symbol = view?.symbolValue?.getNormalizedSymbol(),
+            userEnteredSymbol = view?.symbolValue?.getNormalizedSymbol(),
         )
         resourceFlow {
             studentRepository.getUserSubjectsFromScrapper(
@@ -68,7 +68,7 @@ class LoginSymbolPresenter @Inject constructor(
                 password = loginData.password,
                 scrapperBaseUrl = loginData.baseUrl,
                 domainSuffix = loginData.domainSuffix,
-                symbol = loginData.symbol.orEmpty(),
+                symbol = loginData.userEnteredSymbol.orEmpty(),
             )
         }.onEach { user ->
             registerUser = user.dataOrNull
@@ -93,13 +93,10 @@ class LoginSymbolPresenter @Inject constructor(
                         else -> {
                             val enteredSymbolDetails = user.data.symbols
                                 .firstOrNull()
-                                ?.takeIf { it.symbol == loginData.symbol }
+                                ?.takeIf { it.symbol == loginData.userEnteredSymbol }
 
                             if (enteredSymbolDetails?.error is InvalidSymbolException) {
-                                view?.run {
-                                    setErrorSymbolInvalid()
-                                    showContact(true)
-                                }
+                                showInvalidSymbolError()
                             } else {
                                 Timber.i("Login with symbol result: Success")
                                 view?.navigateToStudentSelect(loginData, requireNotNull(user.data))
@@ -128,6 +125,9 @@ class LoginSymbolPresenter @Inject constructor(
                     loginErrorHandler.dispatch(user.error)
                     lastError = user.error
                     view?.showContact(true)
+                    if (user.error is InvalidSymbolException) {
+                        showInvalidSymbolError()
+                    }
                 }
             }
         }.onResourceNotLoading {
@@ -145,6 +145,13 @@ class LoginSymbolPresenter @Inject constructor(
         return normalizedSymbol in definitelyInvalidSymbols
     }
 
+    private fun showInvalidSymbolError() {
+        view?.run {
+            setErrorSymbolInvalid()
+            showContact(true)
+        }
+    }
+
     fun onFaqClick() {
         view?.openFaqPage()
     }

app/src/main/java/io/github/wulkanowy/ui/modules/luckynumberwidget/LuckyNumberWidgetProvider.kt

@@ -11,10 +11,8 @@ import android.view.View
 import android.widget.RemoteViews
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.Resource
-import io.github.wulkanowy.data.dataOrNull
+import io.github.wulkanowy.data.dataOrThrow
 import io.github.wulkanowy.data.db.SharedPrefProvider
-import io.github.wulkanowy.data.db.entities.LuckyNumber
 import io.github.wulkanowy.data.repositories.LuckyNumberRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.toFirstResult
@@ -69,8 +67,7 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
 
         appWidgetIds?.forEach { widgetId ->
             val studentId = sharedPref.getLong(getStudentWidgetKey(widgetId), 0)
-            val luckyNumberResource = getLuckyNumber(studentId, widgetId)
-            val luckyNumber = luckyNumberResource.dataOrNull?.luckyNumber?.toString()
+            val luckyNumber = getLuckyNumber(studentId, widgetId)?.luckyNumber?.toString()
             val remoteView = RemoteViews(context.packageName, R.layout.widget_luckynumber)
                 .apply {
                     setTextViewText(R.id.luckyNumberWidgetValue, luckyNumber ?: "-")
@@ -143,18 +140,18 @@ class LuckyNumberWidgetProvider : AppWidgetProvider() {
                         sharedPref.putLong(getStudentWidgetKey(appWidgetId), it.id)
                     }
                 }
+
                 else -> null
             }
 
             if (currentStudent != null) {
                 luckyNumberRepository.getLuckyNumber(currentStudent, forceRefresh = false)
                     .toFirstResult()
-            } else {
-                Resource.Success<LuckyNumber?>(null)
-            }
+                    .dataOrThrow
+            } else null
         } catch (e: Exception) {
             Timber.e(e, "An error has occurred in lucky number provider")
-            Resource.Error(e)
+            null
         }
     }
 

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

@@ -16,6 +16,7 @@ import androidx.core.view.isVisible
 import androidx.core.view.updateLayoutParams
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
@@ -30,6 +31,8 @@ import io.github.wulkanowy.databinding.ActivityMainBinding
 import io.github.wulkanowy.ui.base.BaseActivity
 import io.github.wulkanowy.ui.modules.Destination
 import io.github.wulkanowy.ui.modules.account.accountquick.AccountQuickDialog
+import io.github.wulkanowy.ui.modules.auth.AuthDialog
+import io.github.wulkanowy.ui.modules.captcha.CaptchaDialog
 import io.github.wulkanowy.ui.modules.settings.appearance.menuorder.AppMenuItem
 import io.github.wulkanowy.utils.AnalyticsHelper
 import io.github.wulkanowy.utils.AppInfo
@@ -40,10 +43,17 @@ import io.github.wulkanowy.utils.dpToPx
 import io.github.wulkanowy.utils.nickOrName
 import io.github.wulkanowy.utils.safelyPopFragments
 import io.github.wulkanowy.utils.setOnViewChangeListener
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import timber.log.Timber
 import javax.inject.Inject
+import kotlin.time.Duration.Companion.seconds
 
 @AndroidEntryPoint
 class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainView,
@@ -73,6 +83,8 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
     private val navController =
         FragNavController(supportFragmentManager, R.id.main_fragment_container)
 
+    private val captchaVerificationEvent = MutableSharedFlow<String?>()
+
     companion object {
 
         private const val EXTRA_START_DESTINATION = "start_destination_json"
@@ -144,6 +156,7 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
         initializeToolbar()
         initializeBottomNavigation(startMenuIndex, rootAppMenuItems)
         initializeNavController(startMenuIndex, rootUpdatedDestinations)
+        initializeCaptchaVerificationEvent()
     }
 
     private fun initializeNavController(
@@ -323,6 +336,27 @@ class MainActivity : BaseActivity<MainPresenter, ActivityMainBinding>(), MainVie
             .show()
     }
 
+    @OptIn(FlowPreview::class)
+    private fun initializeCaptchaVerificationEvent() {
+        captchaVerificationEvent
+            .debounce(1.seconds)
+            .onEach { url ->
+                Timber.d("Showing captcha dialog for: $url")
+                showDialogFragment(CaptchaDialog.newInstance(url))
+            }
+            .launchIn(lifecycleScope)
+    }
+
+    override fun onCaptchaVerificationRequired(url: String?) {
+        lifecycleScope.launch {
+            captchaVerificationEvent.emit(url)
+        }
+    }
+
+    override fun showAuthDialog() {
+        showDialogFragment(AuthDialog.newInstance())
+    }
+
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         navController.onSaveInstanceState(outState)

app/src/main/java/io/github/wulkanowy/ui/modules/settings/SettingsFragment.kt

@@ -3,6 +3,7 @@ package io.github.wulkanowy.ui.modules.settings
 import android.os.Bundle
 import androidx.preference.PreferenceFragmentCompat
 import io.github.wulkanowy.R
+import io.github.wulkanowy.ui.base.BaseActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import timber.log.Timber
 
@@ -26,6 +27,8 @@ class SettingsFragment : PreferenceFragmentCompat(), MainView.TitledView, Settin
 
     override fun showExpiredCredentialsDialog() {}
 
+    override fun onCaptchaVerificationRequired(url: String?) = Unit
+
     override fun showDecryptionFailedDialog() {}
 
     override fun openClearLoginView() {}

app/src/main/java/io/github/wulkanowy/ui/modules/settings/advanced/AdvancedFragment.kt

@@ -8,7 +8,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseActivity
 import io.github.wulkanowy.ui.base.ErrorDialog
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Inject
@@ -51,6 +50,10 @@ class AdvancedFragment : PreferenceFragmentCompat(),
         (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
     }
 
+    override fun onCaptchaVerificationRequired(url: String?) {
+        (activity as? BaseActivity<*, *>)?.onCaptchaVerificationRequired(url)
+    }
+
     override fun showDecryptionFailedDialog() {
         (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
@@ -68,7 +71,7 @@ class AdvancedFragment : PreferenceFragmentCompat(),
     }
 
     override fun showAuthDialog() {
-        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+        (activity as? BaseActivity<*, *>)?.showAuthDialog()
     }
 
     override fun onResume() {

app/src/main/java/io/github/wulkanowy/ui/modules/settings/appearance/AppearanceFragment.kt

@@ -9,7 +9,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseActivity
 import io.github.wulkanowy.ui.base.ErrorDialog
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Inject
@@ -67,6 +66,10 @@ class AppearanceFragment : PreferenceFragmentCompat(),
         (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
     }
 
+    override fun onCaptchaVerificationRequired(url: String?) {
+        (activity as? BaseActivity<*, *>)?.onCaptchaVerificationRequired(url)
+    }
+
     override fun showDecryptionFailedDialog() {
         (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
@@ -84,7 +87,7 @@ class AppearanceFragment : PreferenceFragmentCompat(),
     }
 
     override fun showAuthDialog() {
-        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+        (activity as? BaseActivity<*, *>)?.showAuthDialog()
     }
 
     override fun onResume() {

app/src/main/java/io/github/wulkanowy/ui/modules/settings/notifications/NotificationsFragment.kt

@@ -21,7 +21,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseActivity
 import io.github.wulkanowy.ui.base.ErrorDialog
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.openInternetBrowser
@@ -137,6 +136,10 @@ class NotificationsFragment : PreferenceFragmentCompat(),
         (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
     }
 
+    override fun onCaptchaVerificationRequired(url: String?) {
+        (activity as? BaseActivity<*, *>)?.onCaptchaVerificationRequired(url)
+    }
+
     override fun showDecryptionFailedDialog() {
         (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
@@ -154,7 +157,7 @@ class NotificationsFragment : PreferenceFragmentCompat(),
     }
 
     override fun showAuthDialog() {
-        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+        (activity as? BaseActivity<*, *>)?.showAuthDialog()
     }
 
     override fun showFixSyncDialog() {

app/src/main/java/io/github/wulkanowy/ui/modules/settings/sync/SyncFragment.kt

@@ -10,7 +10,6 @@ import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.ui.base.BaseActivity
 import io.github.wulkanowy.ui.base.ErrorDialog
-import io.github.wulkanowy.ui.modules.auth.AuthDialog
 import io.github.wulkanowy.ui.modules.main.MainView
 import javax.inject.Inject
 
@@ -88,6 +87,10 @@ class SyncFragment : PreferenceFragmentCompat(),
         (activity as? BaseActivity<*, *>)?.showExpiredCredentialsDialog()
     }
 
+    override fun onCaptchaVerificationRequired(url: String?) {
+        (activity as? BaseActivity<*, *>)?.onCaptchaVerificationRequired(url)
+    }
+
     override fun showDecryptionFailedDialog() {
         (activity as? BaseActivity<*, *>)?.showDecryptionFailedDialog()
     }
@@ -105,7 +108,7 @@ class SyncFragment : PreferenceFragmentCompat(),
     }
 
     override fun showAuthDialog() {
-        AuthDialog.newInstance().show(childFragmentManager, "auth_dialog")
+        (activity as? BaseActivity<*, *>)?.showAuthDialog()
     }
 
     override fun onResume() {

app/src/main/java/io/github/wulkanowy/ui/modules/timetable/TimetablePresenter.kt

@@ -2,7 +2,6 @@ package io.github.wulkanowy.ui.modules.timetable
 
 import android.os.Handler
 import android.os.Looper
-import io.github.wulkanowy.data.dataOrNull
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.Timetable
@@ -20,8 +19,8 @@ import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.data.repositories.SemesterRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
 import io.github.wulkanowy.data.repositories.TimetableRepository
-import io.github.wulkanowy.data.toFirstResult
-import io.github.wulkanowy.data.waitForResult
+import io.github.wulkanowy.domain.timetable.IsStudentHasLessonsOnWeekendUseCase
+import io.github.wulkanowy.domain.timetable.IsWeekendHasLessonsUseCase
 import io.github.wulkanowy.ui.base.BasePresenter
 import io.github.wulkanowy.ui.base.ErrorHandler
 import io.github.wulkanowy.utils.AnalyticsHelper
@@ -31,16 +30,12 @@ import io.github.wulkanowy.utils.isHolidays
 import io.github.wulkanowy.utils.isJustFinished
 import io.github.wulkanowy.utils.isShowTimeUntil
 import io.github.wulkanowy.utils.left
-import io.github.wulkanowy.utils.monday
 import io.github.wulkanowy.utils.nextOrSameSchoolDay
 import io.github.wulkanowy.utils.nextSchoolDay
 import io.github.wulkanowy.utils.previousSchoolDay
-import io.github.wulkanowy.utils.sunday
 import io.github.wulkanowy.utils.toFormattedString
 import io.github.wulkanowy.utils.until
-import kotlinx.coroutines.flow.firstOrNull
 import timber.log.Timber
-import java.time.DayOfWeek
 import java.time.Instant
 import java.time.LocalDate
 import java.time.LocalDate.now
@@ -54,6 +49,8 @@ class TimetablePresenter @Inject constructor(
     errorHandler: ErrorHandler,
     studentRepository: StudentRepository,
     private val timetableRepository: TimetableRepository,
+    private val isStudentHasLessonsOnWeekendUseCase: IsStudentHasLessonsOnWeekendUseCase,
+    private val isWeekendHasLessonsUseCase: IsWeekendHasLessonsUseCase,
     private val semesterRepository: SemesterRepository,
     private val prefRepository: PreferencesRepository,
     private val analytics: AnalyticsHelper,
@@ -165,7 +162,7 @@ class TimetablePresenter @Inject constructor(
         }
             .logResourceStatus("load timetable data")
             .onResourceData {
-                isWeekendHasLessons = isWeekendHasLessons || isWeekendHasLessons(it.lessons)
+                isWeekendHasLessons = isWeekendHasLessons || isWeekendHasLessonsUseCase(it.lessons)
 
                 view?.run {
                     enableSwipe(true)
@@ -199,15 +196,7 @@ class TimetablePresenter @Inject constructor(
 
     private suspend fun checkInitialAndCurrentDate(student: Student, semester: Semester) {
         if (initialDate == null) {
-            val lessons = timetableRepository.getTimetable(
-                student = student,
-                semester = semester,
-                start = now().monday,
-                end = now().sunday,
-                forceRefresh = false,
-                timetableType = TimetableRepository.TimetableType.NORMAL
-            ).toFirstResult().dataOrNull?.lessons.orEmpty()
-            isWeekendHasLessons = isWeekendHasLessons(lessons)
+            isWeekendHasLessons = isStudentHasLessonsOnWeekendUseCase(student, semester)
             initialDate = getInitialDate(semester)
         }
 
@@ -216,15 +205,6 @@ class TimetablePresenter @Inject constructor(
         }
     }
 
-    private fun isWeekendHasLessons(
-        lessons: List<Timetable>,
-    ): Boolean = lessons.any {
-        it.date.dayOfWeek in listOf(
-            DayOfWeek.SATURDAY,
-            DayOfWeek.SUNDAY,
-        )
-    }
-
     private fun getInitialDate(semester: Semester): LocalDate {
         val now = now()
 

app/src/main/java/io/github/wulkanowy/ui/modules/timetablewidget/TimetableWidgetFactory.kt

@@ -11,7 +11,7 @@ import android.view.View.VISIBLE
 import android.widget.RemoteViews
 import android.widget.RemoteViewsService
 import io.github.wulkanowy.R
-import io.github.wulkanowy.data.dataOrNull
+import io.github.wulkanowy.data.dataOrThrow
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
@@ -27,6 +27,7 @@ import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Co
 import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getStudentWidgetKey
 import io.github.wulkanowy.ui.modules.timetablewidget.TimetableWidgetProvider.Companion.getTodayLastLessonEndDateTimeWidgetKey
 import io.github.wulkanowy.utils.getCompatColor
+import io.github.wulkanowy.utils.getErrorString
 import io.github.wulkanowy.utils.getPlural
 import io.github.wulkanowy.utils.toFormattedString
 import kotlinx.coroutines.runBlocking
@@ -67,25 +68,31 @@ class TimetableWidgetFactory(
     override fun onDestroy() {}
 
     override fun onDataSetChanged() {
-        intent?.extras?.getInt(EXTRA_APPWIDGET_ID)?.let { appWidgetId ->
-            val date = LocalDate.ofEpochDay(sharedPref.getLong(getDateWidgetKey(appWidgetId), 0))
-            val studentId = sharedPref.getLong(getStudentWidgetKey(appWidgetId), 0)
+        val appWidgetId = intent?.extras?.getInt(EXTRA_APPWIDGET_ID) ?: return
+        val date = LocalDate.ofEpochDay(sharedPref.getLong(getDateWidgetKey(appWidgetId), 0))
+        val studentId = sharedPref.getLong(getStudentWidgetKey(appWidgetId), 0)
 
+        items = emptyList()
+
+        runBlocking {
             runCatching {
-                runBlocking {
-                    val student = getStudent(studentId) ?: return@runBlocking
-                    val semester = semesterRepository.getCurrentSemester(student)
-                    items = createItems(
-                        lessons = getLessons(student, semester, date),
-                        lastSync = timetableRepository.getLastRefreshTimestamp(semester, date, date)
-                    )
+                val student = getStudent(studentId) ?: return@runBlocking
+                val semester = semesterRepository.getCurrentSemester(student)
+                val lessons = getLessons(student, semester, date)
+                val lastSync = timetableRepository.getLastRefreshTimestamp(semester, date, date)
+
+                createItems(lessons, lastSync)
+            }
+                .onFailure {
+                    items = listOf(TimetableWidgetItem.Error(it))
+                    Timber.e(it, "An error has occurred in timetable widget factory")
+                }
+                .onSuccess {
+                    items = it
                     if (date == LocalDate.now()) {
                         updateTodayLastLessonEnd(appWidgetId)
                     }
                 }
-            }.onFailure {
-                Timber.e(it, "An error has occurred in timetable widget factory")
-            }
         }
     }
 
@@ -98,7 +105,7 @@ class TimetableWidgetFactory(
         student: Student, semester: Semester, date: LocalDate
     ): List<Timetable> {
         val timetable = timetableRepository.getTimetable(student, semester, date, date, false)
-        val lessons = timetable.toFirstResult().dataOrNull?.lessons.orEmpty()
+        val lessons = timetable.toFirstResult().dataOrThrow.lessons
         return lessons.sortedBy { it.number }
     }
 
@@ -110,6 +117,7 @@ class TimetableWidgetFactory(
             BETWEEN_AND_BEFORE_LESSONS -> 0
             else -> null
         }
+
         return buildList {
             lessons.forEach {
                 if (prefRepository.showTimetableGaps != NO_GAPS && prevNum != null && it.number > prevNum!! + 1) {
@@ -133,15 +141,12 @@ class TimetableWidgetFactory(
         sharedPref.putLong(key, todayLastLessonEnd.epochSecond, true)
     }
 
-    companion object {
-        const val TIME_FORMAT_STYLE = "HH:mm"
-    }
-
     override fun getViewAt(position: Int): RemoteViews? {
         return when (val item = items.getOrNull(position) ?: return null) {
             is TimetableWidgetItem.Normal -> getNormalItemRemoteView(item)
             is TimetableWidgetItem.Empty -> getEmptyItemRemoteView(item)
             is TimetableWidgetItem.Synchronized -> getSynchronizedItemRemoteView(item)
+            is TimetableWidgetItem.Error -> getErrorItemRemoteView(item)
         }
     }
 
@@ -213,6 +218,18 @@ class TimetableWidgetFactory(
         }
     }
 
+    private fun getErrorItemRemoteView(item: TimetableWidgetItem.Error): RemoteViews {
+        return RemoteViews(
+            context.packageName,
+            R.layout.item_widget_timetable_error
+        ).apply {
+            setTextViewText(
+                R.id.timetable_widget_item_error_message,
+                context.resources.getErrorString(item.error)
+            )
+        }
+    }
+
     private fun updateTheme() {
         when (context.resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK) {
             Configuration.UI_MODE_NIGHT_YES -> {
@@ -300,4 +317,8 @@ class TimetableWidgetFactory(
                 synchronizationTime,
             )
         }
+
+    private companion object {
+        private const val TIME_FORMAT_STYLE = "HH:mm"
+    }
 }

app/src/main/java/io/github/wulkanowy/ui/modules/timetablewidget/TimetableWidgetItem.kt

@@ -17,10 +17,15 @@ sealed class TimetableWidgetItem(val type: TimetableWidgetItemType) {
     data class Synchronized(
         val timestamp: Instant,
     ) : TimetableWidgetItem(TimetableWidgetItemType.SYNCHRONIZED)
+
+    data class Error(
+        val error: Throwable
+    ) : TimetableWidgetItem(TimetableWidgetItemType.ERROR)
 }
 
 enum class TimetableWidgetItemType {
     NORMAL,
     EMPTY,
     SYNCHRONIZED,
+    ERROR,
 }

app/src/main/java/io/github/wulkanowy/utils/ExceptionExtension.kt

@@ -3,6 +3,7 @@ package io.github.wulkanowy.utils
 import android.content.res.Resources
 import io.github.wulkanowy.R
 import io.github.wulkanowy.sdk.exception.FeatureNotAvailableException
+import io.github.wulkanowy.sdk.scrapper.exception.CloudflareVerificationException
 import io.github.wulkanowy.sdk.scrapper.exception.FeatureDisabledException
 import io.github.wulkanowy.sdk.scrapper.exception.ScrapperException
 import io.github.wulkanowy.sdk.scrapper.exception.ServiceUnavailableException
@@ -34,6 +35,7 @@ fun Resources.getErrorString(error: Throwable): String = when (error) {
     is FeatureNotAvailableException -> R.string.error_feature_not_available
     is VulcanException -> R.string.error_unknown_uonet
     is ScrapperException -> R.string.error_unknown_app
+    is CloudflareVerificationException -> R.string.error_cloudflare_captcha
     is SSLHandshakeException -> when {
         error.isCausedByCertificateNotValidNow() -> R.string.error_invalid_device_datetime
         else -> R.string.error_timeout

app/src/main/java/io/github/wulkanowy/utils/SdkExtension.kt

@@ -1,5 +1,6 @@
 package io.github.wulkanowy.utils
 
+import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.sdk.Sdk
 import timber.log.Timber
@@ -30,3 +31,12 @@ fun Sdk.init(student: Student): Sdk {
 
     return this
 }
+
+fun Sdk.switchSemester(semester: Semester): Sdk {
+    return switchDiary(
+        diaryId = semester.diaryId,
+        kindergartenDiaryId = semester.kindergartenDiaryId,
+        schoolYear = semester.schoolYear,
+        unitId = semester.unitId,
+    )
+}

app/src/main/java/io/github/wulkanowy/utils/WebkitCookieManagerProxy.kt

@@ -0,0 +1,70 @@
+package io.github.wulkanowy.utils
+
+import android.util.AndroidRuntimeException
+import java.net.CookiePolicy
+import java.net.CookieStore
+import java.net.HttpCookie
+import java.net.URI
+import android.webkit.CookieManager as WebkitCookieManager
+import java.net.CookieManager as JavaCookieManager
+
+class WebkitCookieManagerProxy : JavaCookieManager(null, CookiePolicy.ACCEPT_ALL) {
+
+    private val webkitCookieManager: WebkitCookieManager? = getWebkitCookieManager()
+
+    /**
+     * @see [https://stackoverflow.com/a/70354583/6695449]
+     */
+    private fun getWebkitCookieManager(): WebkitCookieManager? {
+        return try {
+            WebkitCookieManager.getInstance()
+        } catch (e: AndroidRuntimeException) {
+            null
+        }
+    }
+
+    override fun put(uri: URI?, responseHeaders: Map<String?, List<String?>>?) {
+        if (uri == null || responseHeaders == null) return
+        val url = uri.toString()
+        for (headerKey in responseHeaders.keys) {
+            if (headerKey == null || !(
+                    headerKey.equals("Set-Cookie2", ignoreCase = true) ||
+                        headerKey.equals("Set-Cookie", ignoreCase = true)
+                    )
+            ) continue
+
+            // process each of the headers
+            for (headerValue in responseHeaders[headerKey].orEmpty()) {
+                webkitCookieManager?.setCookie(url, headerValue)
+            }
+        }
+    }
+
+    override operator fun get(
+        uri: URI?,
+        requestHeaders: Map<String?, List<String?>?>?
+    ): Map<String, List<String>> {
+        require(!(uri == null || requestHeaders == null)) { "Argument is null" }
+        val res = mutableMapOf<String, List<String>>()
+        val cookie = webkitCookieManager?.getCookie(uri.toString())
+        if (cookie != null) res["Cookie"] = listOf(cookie)
+        return res
+    }
+
+    override fun getCookieStore(): CookieStore {
+        val cookies = super.getCookieStore()
+        return object : CookieStore {
+            override fun add(uri: URI?, cookie: HttpCookie?) = cookies.add(uri, cookie)
+            override fun get(uri: URI?): List<HttpCookie> = cookies.get(uri)
+            override fun getCookies(): List<HttpCookie> = cookies.cookies
+            override fun getURIs(): List<URI> = cookies.urIs
+            override fun remove(uri: URI?, cookie: HttpCookie?): Boolean =
+                cookies.remove(uri, cookie)
+
+            override fun removeAll(): Boolean {
+                webkitCookieManager?.removeAllCookies(null) ?: return false
+                return true
+            }
+        }
+    }
+}

app/src/main/play/release-notes/pl-PL/default.txt

@@ -1,5 +1,7 @@
-Wersja 2.3.2
+Wersja 2.4.2
 
-— poprawiliśmy kolejne usterki przy odświeżaniu danych (teraz to powinno działać już dużo lepiej)
+- naprawiliśmy crash przy przełączaniu uczniów, motywów i języków
+- naprawiliśmy crash przy dodawaniu dodatkowych lekcji
+- naprawiliśmy obsługę błędów widżetach
 
 Pełna lista zmian: https://github.com/wulkanowy/wulkanowy/releases

app/src/main/res/drawable/ic_close.xml

@@ -0,0 +1,10 @@
+<vector android:height="24dp"
+    android:tint="#000000"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z" />
+</vector>

app/src/main/res/layout/dialog_additional_add.xml

@@ -39,7 +39,7 @@
                 android:layout_height="wrap_content"
                 android:editable="false"
                 android:focusable="false"
-                android:inputType="text"
+                android:inputType="none"
                 tools:ignore="Deprecated" />
         </com.google.android.material.textfield.TextInputLayout>
 
@@ -67,7 +67,7 @@
                 android:layout_height="wrap_content"
                 android:editable="false"
                 android:focusable="false"
-                android:inputType="text"
+                android:inputType="none"
                 tools:ignore="Deprecated" />
         </com.google.android.material.textfield.TextInputLayout>
 
@@ -87,7 +87,7 @@
                 android:layout_height="wrap_content"
                 android:editable="false"
                 android:focusable="false"
-                android:inputType="text"
+                android:inputType="none"
                 tools:ignore="Deprecated" />
         </com.google.android.material.textfield.TextInputLayout>
 

app/src/main/res/layout/dialog_captcha.xml

@@ -0,0 +1,51 @@
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:minWidth="350dp"
+    tools:context=".ui.modules.captcha.CaptchaDialog">
+
+    <TextView
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="20dp"
+        android:gravity="center_vertical"
+        android:text="@string/captcha_dialog_title"
+        app:layout_constraintBottom_toBottomOf="@id/captcha_close"
+        app:layout_constraintEnd_toStartOf="@id/captcha_refresh"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/captcha_refresh"
+        style="@style/Widget.Material3.Button.IconButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end"
+        android:contentDescription="@string/logviewer_refresh"
+        app:icon="@drawable/ic_refresh"
+        app:iconTint="?colorOnSurface"
+        app:layout_constraintEnd_toStartOf="@id/captcha_close"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/captcha_close"
+        style="@style/Widget.Material3.Button.IconButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end"
+        android:contentDescription="@string/all_close"
+        app:icon="@drawable/ic_all_close_circle"
+        app:iconTint="?colorOnSurface"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <WebView
+        android:id="@+id/captcha_webview"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/captcha_close" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_dashboard.xml

@@ -18,7 +18,8 @@
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/dashboard_swipe"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        tools:visibility="gone">
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/dashboard_recycler"
@@ -30,19 +31,33 @@
             tools:listitem="@layout/item_dashboard_grades" />
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/dashboard_error_container"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:gravity="center"
-        android:orientation="vertical"
         android:visibility="gone"
         tools:ignore="UseCompoundDrawables"
         tools:visibility="visible">
 
+        <include
+            android:id="@+id/dashboard_error_admin_message"
+            layout="@layout/item_dashboard_admin_message"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="16dp"
+            android:layout_marginTop="16dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_chainStyle="packed" />
+
         <ImageView
+            android:id="@+id/dashboard_error_image"
             android:layout_width="100dp"
             android:layout_height="100dp"
+            app:layout_constraintBottom_toTopOf="@id/dashboard_error_message"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/dashboard_error_admin_message"
+            app:layout_constraintVertical_chainStyle="packed"
             app:srcCompat="@drawable/ic_error"
             app:tint="?colorOnBackground"
             tools:ignore="contentDescription" />
@@ -55,14 +70,21 @@
             android:gravity="center"
             android:padding="8dp"
             android:text="@string/error_unknown"
-            android:textSize="20sp" />
+            android:textSize="20sp"
+            app:layout_constraintBottom_toTopOf="@id/dashboard_error_buttons"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/dashboard_error_image" />
 
         <LinearLayout
+            android:id="@+id/dashboard_error_buttons"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
             android:gravity="center"
-            android:orientation="horizontal">
+            android:orientation="horizontal"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/dashboard_error_message">
 
             <com.google.android.material.button.MaterialButton
                 android:id="@+id/dashboard_error_details"
@@ -79,5 +101,5 @@
                 android:layout_height="wrap_content"
                 android:text="@string/all_retry" />
         </LinearLayout>
-    </LinearLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_login_form.xml

@@ -261,6 +261,7 @@
                 android:layout_marginEnd="24dp"
                 android:layout_marginRight="24dp"
                 android:hint="@string/login_domain_suffix_hint"
+                app:errorEnabled="true"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/loginFormHostLayout"

app/src/main/res/layout/item_dashboard_admin_message.xml

@@ -34,11 +34,24 @@
             android:layout_marginEnd="16dp"
             android:textSize="18sp"
             android:textStyle="bold"
-            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/dashboard_admin_message_item_close"
             app:layout_constraintStart_toEndOf="@id/dashboard_admin_message_item_icon"
             app:layout_constraintTop_toTopOf="parent"
             tools:text="@tools:sample/lorem" />
 
+        <ImageView
+            android:id="@+id/dashboard_admin_message_item_close"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:layout_marginTop="4dp"
+            android:layout_marginEnd="4dp"
+            android:padding="12dp"
+            android:background="?selectableItemBackgroundBorderless"
+            android:src="@drawable/ic_close"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:ignore="ContentDescription" />
+
         <TextView
             android:id="@+id/dashboard_admin_message_item_description"
             android:layout_width="0dp"

app/src/main/res/layout/item_grade_summary.xml

@@ -64,10 +64,12 @@
 
     <View
         android:layout_width="match_parent"
-        android:background="@drawable/ic_all_divider"
-        android:layout_height="1dp" />
+        android:layout_height="1dp"
+        android:id="@+id/gradeSummaryItemPointsDivider"
+        android:background="@drawable/ic_all_divider" />
 
     <LinearLayout
+        android:id="@+id/gradeSummaryItemPredictedContainer"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:minHeight="35dp"
@@ -96,10 +98,12 @@
 
     <View
         android:layout_width="match_parent"
-        android:background="@drawable/ic_all_divider"
-        android:layout_height="1dp" />
+        android:id="@+id/gradeSummaryItemPredictedDivider"
+        android:layout_height="1dp"
+        android:background="@drawable/ic_all_divider" />
 
     <LinearLayout
+        android:id="@+id/gradeSummaryItemFinalContainer"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:minHeight="35dp"
@@ -128,6 +132,36 @@
 
     <View
         android:layout_width="match_parent"
-        android:background="@drawable/ic_all_divider"
-        android:layout_height="1dp" />
+        android:layout_height="1dp"
+        android:id="@+id/gradeSummaryItemFinalDivider"
+        android:background="@drawable/ic_all_divider" />
+
+    <LinearLayout
+        android:id="@+id/gradeSummaryItemDescriptiveContainer"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:minHeight="35dp"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="7dp"
+            android:fontFamily="sans-serif-medium"
+            android:text="@string/grade_summary_descriptive"
+            android:textSize="14sp" />
+
+        <TextView
+            android:id="@+id/gradeSummaryItemDescriptive"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="20dp"
+            android:layout_marginTop="7dp"
+            android:layout_marginEnd="20dp"
+            android:layout_marginBottom="7dp"
+            android:textSize="14sp"
+            tools:maxLines="4"
+            tools:text="@tools:sample/lorem/random" />
+    </LinearLayout>
 </LinearLayout>

app/src/main/res/layout/item_widget_timetable_error.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/timetable_widget_item_error_message"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="center_horizontal"
+    android:paddingHorizontal="12dp"
+    android:paddingTop="48dp"
+    android:paddingBottom="12dp"
+    android:textSize="16sp"
+    tools:text="@string/error_unknown" />