Progress with notifications and network reports screens.

build.gradle.kts

@@ -1,6 +1,6 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
-    id("com.android.application") version "8.2.2" apply false
+    id("com.android.application") version "8.3.0" apply false
     id("org.jetbrains.kotlin.android") version "1.9.22" apply false
     id("com.google.devtools.ksp") version "1.9.22-1.0.16" apply false
     id("com.google.dagger.hilt.android") version "2.50" apply false

subvt/src/main/java/io/helikon/subvt/data/dao/NotificationDAO.kt

@@ -0,0 +1,24 @@
+package io.helikon.subvt.data.dao
+
+import androidx.lifecycle.LiveData
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import io.helikon.subvt.data.model.Notification
+import java.util.UUID
+
+@Dao
+interface NotificationDAO {
+    @Query("SELECT * from notification")
+    fun getAll(): LiveData<List<Notification>>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insert(notification: Notification)
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertAll(notifications: List<Notification>)
+
+    @Query("SELECT * FROM notification WHERE id = :id")
+    fun findById(id: UUID): Notification?
+}

subvt/src/main/java/io/helikon/subvt/data/db/RoomConverters.kt

@@ -0,0 +1,16 @@
+package io.helikon.subvt.data.db
+
+import androidx.room.TypeConverter
+import java.util.Date
+
+class RoomConverters {
+    @TypeConverter
+    fun dateFromTimestamp(value: Long?): Date? {
+        return value?.let { Date(it) }
+    }
+
+    @TypeConverter
+    fun dateToTimestamp(date: Date?): Long? {
+        return date?.time?.toLong()
+    }
+}

subvt/src/main/java/io/helikon/subvt/data/db/SubVTDatabase.kt

@@ -4,17 +4,23 @@ import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
+import androidx.room.TypeConverters
 import io.helikon.subvt.data.dao.NetworkDAO
+import io.helikon.subvt.data.dao.NotificationDAO
 import io.helikon.subvt.data.model.Network
+import io.helikon.subvt.data.model.Notification
 
 @Database(
-    entities = [(Network::class)],
+    entities = [Network::class, Notification::class],
     version = 1,
     exportSchema = false,
 )
+@TypeConverters(RoomConverters::class)
 abstract class SubVTDatabase : RoomDatabase() {
     abstract fun networkDAO(): NetworkDAO
 
+    abstract fun notificationDAO(): NotificationDAO
+
     companion object {
         @Volatile
         private var instance: SubVTDatabase? = null

subvt/src/main/java/io/helikon/subvt/data/model/Notification.kt

@@ -0,0 +1,31 @@
+package io.helikon.subvt.data.model
+
+import android.os.Parcelable
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+import java.util.Date
+import java.util.UUID
+
+@Entity(tableName = "notification")
+@Parcelize
+data class Notification(
+    @PrimaryKey(autoGenerate = false)
+    @ColumnInfo(name = "id")
+    val id: UUID,
+    @ColumnInfo(name = "is_read")
+    val isRead: Boolean,
+    @ColumnInfo(name = "message")
+    val message: String,
+    @ColumnInfo(name = "network_id")
+    val networkId: Long,
+    @ColumnInfo(name = "notification_type_code")
+    val notificationTypeCode: String,
+    @ColumnInfo(name = "received_at")
+    val receivedAt: Date,
+    @ColumnInfo(name = "validator_account_id")
+    val validatorAccountId: String,
+    @ColumnInfo(name = "validator_display")
+    val validatorDisplay: String,
+) : Parcelable

subvt/src/main/java/io/helikon/subvt/data/repository/NotificationRepository.kt

@@ -0,0 +1,20 @@
+package io.helikon.subvt.data.repository
+
+import androidx.lifecycle.LiveData
+import io.helikon.subvt.data.dao.NotificationDAO
+import io.helikon.subvt.data.model.Notification
+import java.util.UUID
+
+class NotificationRepository(private val dao: NotificationDAO) {
+    val allNotifications: LiveData<List<Notification>> = dao.getAll()
+
+    suspend fun add(notification: Notification) {
+        dao.insert(notification)
+    }
+
+    suspend fun addAll(notifications: List<Notification>) {
+        dao.insertAll(notifications)
+    }
+
+    suspend fun findById(id: UUID): Notification? = dao.findById(id)
+}

subvt/src/main/java/io/helikon/subvt/di/AppModule.kt

@@ -8,6 +8,7 @@ import dagger.hilt.android.components.ViewModelComponent
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.helikon.subvt.data.db.SubVTDatabase
 import io.helikon.subvt.data.repository.NetworkRepository
+import io.helikon.subvt.data.repository.NotificationRepository
 import io.helikon.subvt.data.repository.UserPreferencesRepository
 
 @Module
@@ -22,4 +23,9 @@ class AppModule {
     fun provideNetworkRepository(
         @ApplicationContext context: Context,
     ): NetworkRepository = NetworkRepository(SubVTDatabase.getInstance(context).networkDAO())
+
+    @Provides
+    fun provideNotificationRepository(
+        @ApplicationContext context: Context,
+    ): NotificationRepository = NotificationRepository(SubVTDatabase.getInstance(context).notificationDAO())
 }

subvt/src/main/java/io/helikon/subvt/ui/screen/main/MainScreen.kt

@@ -78,15 +78,20 @@ private fun MainScreenContent(
                     activeImageResourceId = R.drawable.tab_icon_notifications_active,
                     inactiveImageResourceId = R.drawable.tab_icon_notifications_inactive,
                     content = {
-                        NotificationsScreen()
+                        NotificationsScreen(
+                            onSettingsButtonClicked = {
+                            },
+                        )
                     },
                 ),
                 Tab(
                     title = stringResource(id = R.string.network_reports_tab_title),
                     activeImageResourceId = R.drawable.tab_icon_network_reports_active,
                     inactiveImageResourceId = R.drawable.tab_icon_network_reports_inactive,
                     content = {
-                        NetworkReportsScreen()
+                        NetworkReportsScreen(
+                            viewReportsButtonClicked = {},
+                        )
                     },
                 ),
             )