Refactor notification destinations (#1709)

Co-authored-by: Rafał Borcz <RafalBO99@outlook.com>

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

@@ -1,72 +1,10 @@
 package io.github.wulkanowy.data.db
 
 import android.content.Context
-import androidx.room.AutoMigration
+import androidx.room.*
-import androidx.room.Database
-import androidx.room.Room
-import androidx.room.RoomDatabase
 import androidx.room.RoomDatabase.JournalMode.TRUNCATE
-import androidx.room.TypeConverters
+import io.github.wulkanowy.data.db.dao.*
-import io.github.wulkanowy.data.db.dao.AdminMessageDao
+import io.github.wulkanowy.data.db.entities.*
-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.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.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.ReportingUnitDao
-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.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.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.ReportingUnit
-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.*
 import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Singleton
@@ -108,6 +46,7 @@ import javax.inject.Singleton
     autoMigrations = [
         AutoMigration(from = 44, to = 45),
         AutoMigration(from = 46, to = 47),
+        AutoMigration(from = 47, to = 48),
     ],
     version = AppDatabase.VERSION_SCHEMA,
     exportSchema = true
@@ -116,7 +55,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {
 
     companion object {
-        const val VERSION_SCHEMA = 47
+        const val VERSION_SCHEMA = 48
 
         fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
             Migration2(),

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

@@ -1,11 +1,14 @@
 package io.github.wulkanowy.data.db
 
 import androidx.room.TypeConverter
+import io.github.wulkanowy.ui.modules.Destination
 import io.github.wulkanowy.utils.toTimestamp
 import kotlinx.serialization.SerializationException
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import java.time.*
+import java.util.*
 import java.time.Instant
 import java.time.LocalDate
 import java.time.Month
@@ -58,4 +61,11 @@ class Converters {
             emptyList() // handle errors from old gson Pair serialized data
         }
     }
+
+    @TypeConverter
+    fun destinationToString(destination: Destination) = json.encodeToString(destination)
+
+    @TypeConverter
+    fun stringToDestination(destination: String): Destination = json.decodeFromString(destination)
+
 }

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

@@ -4,6 +4,7 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import io.github.wulkanowy.services.sync.notifications.NotificationType
+import io.github.wulkanowy.ui.modules.Destination
 import java.time.Instant
 
 @Entity(tableName = "Notifications")
@@ -18,6 +19,9 @@ data class Notification(
 
     val type: NotificationType,
 
+    @ColumnInfo(defaultValue = "{\"type\":\"io.github.wulkanowy.ui.modules.Destination.Dashboard\"}")
+    val destination: Destination,
+
     val date: Instant,
 
     val data: String? = null

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

@@ -1,10 +1,10 @@
 package io.github.wulkanowy.data.pojos
 
-import android.content.Intent
 import io.github.wulkanowy.services.sync.notifications.NotificationType
+import io.github.wulkanowy.ui.modules.Destination
 
 data class NotificationData(
-    val intentToStart: Intent,
+    val destination: Destination,
     val title: String,
     val content: String
 )
@@ -13,7 +13,7 @@ data class GroupNotificationData(
     val notificationDataList: List<NotificationData>,
     val title: String,
     val content: String,
-    val intentToStart: Intent,
+    val destination: Destination,
     val type: NotificationType
 )
 

app/src/main/java/io/github/wulkanowy/data/serializers/LocalDateSerializer.kt

@@ -0,0 +1,32 @@
+package io.github.wulkanowy.data.serializers
+
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.PrimitiveKind
+import kotlinx.serialization.descriptors.PrimitiveSerialDescriptor
+import kotlinx.serialization.descriptors.nullable
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+import java.time.LocalDate
+
+@OptIn(ExperimentalSerializationApi::class)
+object LocalDateSerializer : KSerializer<LocalDate?> {
+
+    override val descriptor = PrimitiveSerialDescriptor("LocalDate", PrimitiveKind.LONG).nullable
+
+    override fun serialize(encoder: Encoder, value: LocalDate?) {
+        if (value == null) {
+            encoder.encodeNull()
+        } else {
+            encoder.encodeNotNullMark()
+            encoder.encodeLong(value.toEpochDay())
+        }
+    }
+
+    override fun deserialize(decoder: Decoder): LocalDate? =
+        if (decoder.decodeNotNullMark()) {
+            LocalDate.ofEpochDay(decoder.decodeLong())
+        } else {
+            decoder.decodeNull()
+        }
+}

app/src/main/java/io/github/wulkanowy/services/shortcuts/ShortcutsHelper.kt

@@ -15,6 +15,9 @@ import javax.inject.Singleton
 @Singleton
 class ShortcutsHelper @Inject constructor(@ApplicationContext private val context: Context) {
 
+    // Destination cannot be used here as shortcuts
+    // require their intents to only use primitive types (see PersistableBundle.isValidType).
+
     private val destinations = mapOf(
         "grade" to Destination.Grade,
         "attendance" to Destination.Attendance,

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

@@ -14,6 +14,7 @@ import io.github.wulkanowy.data.pojos.GroupNotificationData
 import io.github.wulkanowy.data.pojos.NotificationData
 import io.github.wulkanowy.data.repositories.NotificationRepository
 import io.github.wulkanowy.data.repositories.StudentRepository
+import io.github.wulkanowy.ui.modules.splash.SplashActivity
 import io.github.wulkanowy.utils.PendingIntentCompat
 import io.github.wulkanowy.utils.getCompatBitmap
 import io.github.wulkanowy.utils.getCompatColor
@@ -47,7 +48,7 @@ class AppNotificationManager @Inject constructor(
                 PendingIntent.getActivity(
                     context,
                     Random.nextInt(),
-                    notificationData.intentToStart,
+                    SplashActivity.getStartIntent(context, notificationData.destination),
                     PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
                 )
             )
@@ -92,7 +93,7 @@ class AppNotificationManager @Inject constructor(
                     PendingIntent.getActivity(
                         context,
                         Random.nextInt(),
-                        notificationData.intentToStart,
+                        SplashActivity.getStartIntent(context, notificationData.destination),
                         PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
                     )
                 )
@@ -146,7 +147,7 @@ class AppNotificationManager @Inject constructor(
                     PendingIntent.getActivity(
                         context,
                         Random.nextInt(),
-                        groupNotificationData.intentToStart,
+                        SplashActivity.getStartIntent(context, groupNotificationData.destination),
                         PendingIntent.FLAG_UPDATE_CURRENT or PendingIntentCompat.FLAG_IMMUTABLE
                     )
                 )
@@ -168,6 +169,7 @@ class AppNotificationManager @Inject constructor(
             studentId = student.id,
             title = notificationData.title,
             content = notificationData.content,
+            destination = notificationData.destination,
             type = notificationType,
             date = Instant.now(),
         )

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

@@ -8,7 +8,6 @@ import io.github.wulkanowy.data.db.entities.Timetable
 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 io.github.wulkanowy.utils.toFormattedString
 import java.time.Instant
@@ -23,8 +22,9 @@ class ChangeTimetableNotification @Inject constructor(
     suspend fun notify(items: List<Timetable>, student: Student) {
         val currentTime = Instant.now()
         val changedLessons = items.filter { (it.canceled || it.changes) && it.start > currentTime }
-        val notificationDataList = changedLessons.groupBy { it.date }
+        val lessonsByDate = changedLessons.groupBy { it.date }
-            .map { (date, lessons) ->
+        val notificationDataList = lessonsByDate
+            .flatMap { (date, lessons) ->
                 getNotificationContents(date, lessons).map {
                     NotificationData(
                         title = context.getPlural(
@@ -32,14 +32,10 @@ class ChangeTimetableNotification @Inject constructor(
                             1
                         ),
                         content = it,
-                        intentToStart = SplashActivity.getStartIntent(
-                            context = context,
                         destination = Destination.Timetable(date)
                     )
-                    )
                 }
             }
-            .flatten()
             .ifEmpty { return }
 
         val groupNotificationData = GroupNotificationData(
@@ -53,7 +49,7 @@ class ChangeTimetableNotification @Inject constructor(
                 changedLessons.size,
                 changedLessons.size
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Timetable()),
+            destination = Destination.Timetable(lessonsByDate.toSortedMap().firstKey()),
             type = NotificationType.CHANGE_TIMETABLE
         )
 

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

@@ -31,7 +31,7 @@ class NewAttendanceNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(R.plurals.attendance_notify_new_items_title, 1),
                 content = it,
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Attendance)
+                destination = Destination.Attendance
             )
         }
 
@@ -46,7 +46,7 @@ class NewAttendanceNotification @Inject constructor(
                 notificationDataList.size,
                 notificationDataList.size
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Attendance),
+            destination = Destination.Attendance,
             type = NotificationType.NEW_ATTENDANCE
         )
 

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

@@ -31,7 +31,7 @@ class NewConferenceNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(R.plurals.conference_notify_new_item_title, 1),
                 content = it,
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Conference)
+                destination = Destination.Conference
             )
         }
 
@@ -43,7 +43,7 @@ class NewConferenceNotification @Inject constructor(
                 lines.size,
                 lines.size
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Conference),
+            destination = Destination.Conference,
             type = NotificationType.NEW_CONFERENCE
         )
 

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

@@ -31,7 +31,7 @@ class NewExamNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(R.plurals.exam_notify_new_item_title, 1),
                 content = it,
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Exam),
+                destination = Destination.Exam,
             )
         }
 
@@ -43,7 +43,7 @@ class NewExamNotification @Inject constructor(
                 lines.size,
                 lines.size
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Exam),
+            destination = Destination.Exam,
             type = NotificationType.NEW_EXAM
         )
 

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

@@ -26,7 +26,7 @@ class NewGradeNotification @Inject constructor(
                     append("${it.subject}: ${it.entry}")
                     if (it.comment.isNotBlank()) append(" (${it.comment})")
                 },
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+                destination = Destination.Grade,
             )
         }
 
@@ -34,7 +34,7 @@ class NewGradeNotification @Inject constructor(
             notificationDataList = notificationDataList,
             title = context.getPlural(R.plurals.grade_new_items, items.size),
             content = context.getPlural(R.plurals.grade_notify_new_items, items.size, items.size),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+            destination = Destination.Grade,
             type = NotificationType.NEW_GRADE_DETAILS
         )
 
@@ -46,7 +46,7 @@ class NewGradeNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(R.plurals.grade_new_items_predicted, 1),
                 content = "${it.subject}: ${it.predictedGrade}",
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+                destination = Destination.Grade,
             )
         }
 
@@ -58,7 +58,7 @@ class NewGradeNotification @Inject constructor(
                 items.size,
                 items.size
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+            destination = Destination.Grade,
             type = NotificationType.NEW_GRADE_PREDICTED
         )
 
@@ -70,7 +70,7 @@ class NewGradeNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(R.plurals.grade_new_items_final, 1),
                 content = "${it.subject}: ${it.finalGrade}",
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+                destination = Destination.Grade,
             )
         }
 
@@ -82,7 +82,7 @@ class NewGradeNotification @Inject constructor(
                 items.size,
                 items.size
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Grade),
+            destination = Destination.Grade,
             type = NotificationType.NEW_GRADE_FINAL
         )
 

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

@@ -31,7 +31,7 @@ class NewHomeworkNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(R.plurals.homework_notify_new_item_title, 1),
                 content = it,
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Homework),
+                destination = Destination.Homework,
             )
         }
 
@@ -42,7 +42,7 @@ class NewHomeworkNotification @Inject constructor(
                 lines.size,
                 lines.size
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Homework),
+            destination = Destination.Homework,
             type = NotificationType.NEW_HOMEWORK,
             notificationDataList = notificationDataList
         )

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

@@ -22,7 +22,7 @@ class NewLuckyNumberNotification @Inject constructor(
                 R.string.lucky_number_notify_new_item,
                 item.luckyNumber.toString()
             ),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.LuckyNumber)
+            destination = Destination.LuckyNumber
         )
 
         appNotificationManager.sendSingleNotification(

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

@@ -22,7 +22,7 @@ class NewMessageNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(R.plurals.message_new_items, 1),
                 content = "${it.sender}: ${it.subject}",
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Message),
+                destination = Destination.Message,
             )
         }
 
@@ -30,7 +30,7 @@ class NewMessageNotification @Inject constructor(
             notificationDataList = notificationDataList,
             title = context.getPlural(R.plurals.message_new_items, items.size),
             content = context.getPlural(R.plurals.message_notify_new_items, items.size, items.size),
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Message),
+            destination = Destination.Message,
             type = NotificationType.NEW_MESSAGE
         )
 

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

@@ -29,13 +29,13 @@ class NewNoteNotification @Inject constructor(
             NotificationData(
                 title = context.getPlural(titleRes, 1),
                 content = "${it.teacher}: ${it.category}",
-                intentToStart = SplashActivity.getStartIntent(context, Destination.Note),
+                destination = Destination.Note,
             )
         }
 
         val groupNotificationData = GroupNotificationData(
             notificationDataList = notificationDataList,
-            intentToStart = SplashActivity.getStartIntent(context, Destination.Note),
+            destination = Destination.Note,
             title = context.getPlural(R.plurals.note_new_items, items.size),
             content = context.getPlural(R.plurals.note_notify_new_items, items.size, items.size),
             type = NotificationType.NEW_NOTE

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

@@ -21,10 +21,7 @@ class NewSchoolAnnouncementNotification @Inject constructor(
     suspend fun notify(items: List<SchoolAnnouncement>, student: Student) {
         val notificationDataList = items.map {
             NotificationData(
-                intentToStart = SplashActivity.getStartIntent(
+                destination = Destination.SchoolAnnouncement,
-                    context = context,
-                    destination = Destination.SchoolAnnouncement
-                ),
                 title = context.getPlural(
                     R.plurals.school_announcement_notify_new_item_title,
                     1
@@ -34,10 +31,7 @@ class NewSchoolAnnouncementNotification @Inject constructor(
         }
         val groupNotificationData = GroupNotificationData(
             type = NotificationType.NEW_ANNOUNCEMENT,
-            intentToStart = SplashActivity.getStartIntent(
+            destination = Destination.SchoolAnnouncement,
-                context = context,
-                destination = Destination.SchoolAnnouncement
-            ),
             title = context.getPlural(
                 R.plurals.school_announcement_notify_new_item_title,
                 items.size

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

@@ -1,6 +1,7 @@
 package io.github.wulkanowy.ui.modules
 
 import androidx.fragment.app.Fragment
+import io.github.wulkanowy.data.serializers.LocalDateSerializer
 import io.github.wulkanowy.ui.modules.attendance.AttendanceFragment
 import io.github.wulkanowy.ui.modules.conference.ConferenceFragment
 import io.github.wulkanowy.ui.modules.dashboard.DashboardFragment
@@ -14,18 +15,19 @@ import io.github.wulkanowy.ui.modules.note.NoteFragment
 import io.github.wulkanowy.ui.modules.schoolandteachers.school.SchoolFragment
 import io.github.wulkanowy.ui.modules.schoolannouncement.SchoolAnnouncementFragment
 import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
-import java.io.Serializable
+import kotlinx.serialization.Serializable
 import java.time.LocalDate
 
-sealed interface Destination : Serializable {
+@Serializable
+sealed class Destination private constructor() : java.io.Serializable {
 
     /*
     Type in children classes have to be as getter to avoid null in enums
     https://stackoverflow.com/questions/68866453/kotlin-enum-val-is-returning-null-despite-being-set-at-compile-time
     */
-    val type: Type
+    abstract val type: Type
 
-    val fragment: Fragment
+    abstract val fragment: Fragment
 
     enum class Type(val defaultDestination: Destination) {
         DASHBOARD(Dashboard),
@@ -43,94 +45,84 @@ sealed interface Destination : Serializable {
         MESSAGE(Message);
     }
 
-    object Dashboard : Destination {
+    @Serializable
-
+    object Dashboard : Destination() {
         override val type get() = Type.DASHBOARD
-
         override val fragment get() = DashboardFragment.newInstance()
     }
 
-    object Grade : Destination {
+    @Serializable
-
+    object Grade : Destination() {
         override val type get() = Type.GRADE
-
         override val fragment get() = GradeFragment.newInstance()
     }
 
-    object Attendance : Destination {
+    @Serializable
-
+    object Attendance : Destination() {
         override val type get() = Type.ATTENDANCE
-
         override val fragment get() = AttendanceFragment.newInstance()
     }
 
-    object Exam : Destination {
+    @Serializable
-
+    object Exam : Destination() {
         override val type get() = Type.EXAM
-
         override val fragment get() = ExamFragment.newInstance()
     }
 
-    data class Timetable(val date: LocalDate? = null) : Destination {
+    @Serializable
-
+    data class Timetable(
+        @Serializable(with = LocalDateSerializer::class)
+        private val date: LocalDate? = null
+    ) : Destination() {
         override val type get() = Type.TIMETABLE
-
         override val fragment get() = TimetableFragment.newInstance(date)
     }
 
-    object Homework : Destination {
+    @Serializable
-
+    object Homework : Destination() {
         override val type get() = Type.HOMEWORK
-
         override val fragment get() = HomeworkFragment.newInstance()
     }
 
-    object Note : Destination {
+    @Serializable
-
+    object Note : Destination() {
         override val type get() = Type.NOTE
-
         override val fragment get() = NoteFragment.newInstance()
     }
 
-    object Conference : Destination {
+    @Serializable
-
+    object Conference : Destination() {
         override val type get() = Type.CONFERENCE
-
         override val fragment get() = ConferenceFragment.newInstance()
     }
 
-    object SchoolAnnouncement : Destination {
+    @Serializable
-
+    object SchoolAnnouncement : Destination() {
         override val type get() = Type.SCHOOL_ANNOUNCEMENT
-
         override val fragment get() = SchoolAnnouncementFragment.newInstance()
     }
 
-    object School : Destination {
+    @Serializable
-
+    object School : Destination() {
         override val type get() = Type.SCHOOL
-
         override val fragment get() = SchoolFragment.newInstance()
     }
 
-    object LuckyNumber : Destination {
+    @Serializable
-
+    object LuckyNumber : Destination() {
         override val type get() = Type.LUCKY_NUMBER
-
         override val fragment get() = LuckyNumberFragment.newInstance()
     }
 
-    object More : Destination {
+    @Serializable
-
+    object More : Destination() {
         override val type get() = Type.MORE
-
         override val fragment get() = MoreFragment.newInstance()
     }
 
-    object Message : Destination {
+    @Serializable
-
+    object Message : Destination() {
         override val type get() = Type.MESSAGE
-
         override val fragment get() = MessageFragment.newInstance()
     }
 }

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

@@ -25,8 +25,8 @@ private fun generateTimetable(subject: String, room: String, roomOld: String) =
     diaryId = 0,
     date = LocalDate.now().minusDays(Random.nextLong(0, 8)),
     number = 1,
-    start = Instant.now(),
+    start = Instant.now().plus(Duration.ofHours(1)),
-    end = Instant.now().plus(Duration.ofHours(1)),
+    end = Instant.now(),
     subjectOld = "",
     group = "",
     room = room,

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

@@ -7,14 +7,13 @@ import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import io.github.wulkanowy.data.db.entities.Notification
 import io.github.wulkanowy.databinding.ItemNotificationsCenterBinding
-import io.github.wulkanowy.services.sync.notifications.NotificationType
 import io.github.wulkanowy.utils.toFormattedString
 import javax.inject.Inject
 
 class NotificationsCenterAdapter @Inject constructor() :
     ListAdapter<Notification, NotificationsCenterAdapter.ViewHolder>(DiffUtilCallback()) {
 
-    var onItemClickListener: (NotificationType) -> Unit = {}
+    var onItemClickListener: (Notification) -> Unit = {}
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = ViewHolder(
         ItemNotificationsCenterBinding.inflate(LayoutInflater.from(parent.context), parent, false)
@@ -29,7 +28,7 @@ class NotificationsCenterAdapter @Inject constructor() :
             notificationsCenterItemDate.text = item.date.toFormattedString("HH:mm, d MMM")
             notificationsCenterItemIcon.setImageResource(item.type.icon)
 
-            root.setOnClickListener { onItemClickListener(item.type) }
+            root.setOnClickListener { onItemClickListener(item) }
         }
     }
 

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

@@ -3,26 +3,14 @@ package io.github.wulkanowy.ui.modules.notificationscenter
 import android.os.Bundle
 import android.view.View
 import androidx.core.view.isVisible
-import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.R
 import io.github.wulkanowy.data.db.entities.Notification
 import io.github.wulkanowy.databinding.FragmentNotificationsCenterBinding
-import io.github.wulkanowy.services.sync.notifications.NotificationType
 import io.github.wulkanowy.ui.base.BaseFragment
-import io.github.wulkanowy.ui.modules.attendance.AttendanceFragment
-import io.github.wulkanowy.ui.modules.conference.ConferenceFragment
-import io.github.wulkanowy.ui.modules.exam.ExamFragment
-import io.github.wulkanowy.ui.modules.grade.GradeFragment
-import io.github.wulkanowy.ui.modules.homework.HomeworkFragment
-import io.github.wulkanowy.ui.modules.luckynumber.LuckyNumberFragment
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
-import io.github.wulkanowy.ui.modules.message.MessageFragment
-import io.github.wulkanowy.ui.modules.note.NoteFragment
-import io.github.wulkanowy.ui.modules.schoolannouncement.SchoolAnnouncementFragment
-import io.github.wulkanowy.ui.modules.timetable.TimetableFragment
 import javax.inject.Inject
 
 @AndroidEntryPoint
@@ -54,9 +42,8 @@ class NotificationsCenterFragment :
     }
 
     override fun initView() {
-        notificationsCenterAdapter.onItemClickListener = { notificationType ->
+        notificationsCenterAdapter.onItemClickListener = { notification ->
-            notificationType.toDestinationFragment()
+            (requireActivity() as MainActivity).pushView(notification.destination.fragment)
-                ?.let { (requireActivity() as MainActivity).pushView(it) }
         }
 
         with(binding.notificationsCenterRecycler) {
@@ -93,20 +80,4 @@ class NotificationsCenterFragment :
         presenter.onDetachView()
         super.onDestroyView()
     }
-
-    private fun NotificationType.toDestinationFragment(): Fragment? = when (this) {
-        NotificationType.NEW_CONFERENCE -> ConferenceFragment.newInstance()
-        NotificationType.NEW_EXAM -> ExamFragment.newInstance()
-        NotificationType.NEW_GRADE_DETAILS -> GradeFragment.newInstance()
-        NotificationType.NEW_GRADE_PREDICTED -> GradeFragment.newInstance()
-        NotificationType.NEW_GRADE_FINAL -> GradeFragment.newInstance()
-        NotificationType.NEW_HOMEWORK -> HomeworkFragment.newInstance()
-        NotificationType.NEW_LUCKY_NUMBER -> LuckyNumberFragment.newInstance()
-        NotificationType.NEW_MESSAGE -> MessageFragment.newInstance()
-        NotificationType.NEW_NOTE -> NoteFragment.newInstance()
-        NotificationType.NEW_ANNOUNCEMENT -> SchoolAnnouncementFragment.newInstance()
-        NotificationType.PUSH -> null
-        NotificationType.CHANGE_TIMETABLE -> TimetableFragment.newInstance()
-        NotificationType.NEW_ATTENDANCE -> AttendanceFragment.newInstance()
-    }
 }

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

@@ -48,7 +48,7 @@ class NotificationsCenterPresenter @Inject constructor(
             emitAll(notificationRepository.getNotifications(studentId))
         }
             .map { notificationList -> notificationList.sortedByDescending { it.date } }
-            .catch { Timber.i("Loading notifications result: An exception occurred") }
+            .catch { Timber.i("Loading notifications result: An exception occurred: `$it`") }
             .onEach {
                 Timber.i("Loading notifications result: Success")
 

app/src/play/java/io/github/wulkanowy/services/messaging/AppMessagingService.kt

@@ -7,6 +7,7 @@ import dagger.hilt.android.AndroidEntryPoint
 import io.github.wulkanowy.data.db.entities.Notification
 import io.github.wulkanowy.data.repositories.NotificationRepository
 import io.github.wulkanowy.services.sync.notifications.NotificationType
+import io.github.wulkanowy.ui.modules.Destination
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -38,6 +39,7 @@ class AppMessagingService : FirebaseMessagingService() {
             data = customData,
             date = Instant.now(),
             type = NotificationType.PUSH,
+            destination = Destination.Dashboard,
             studentId = -1
         )