feat: Add support for custom notification

app/src/main/java/app/myzel394/alibi/db/AppSettingsSerializer.kt

@@ -40,7 +40,8 @@ class AppSettingsSerializer: Serializer<AppSettings> {
 }
 
 class LocalDateTimeSerializer : KSerializer<LocalDateTime> {
-    override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("LocalDateTime", PrimitiveKind.STRING)
+    override val descriptor: SerialDescriptor =
+        PrimitiveSerialDescriptor("LocalDateTime", PrimitiveKind.STRING)
 
     override fun deserialize(decoder: Decoder): LocalDateTime {
         return LocalDateTime.parse(decoder.decodeString())

app/src/main/java/app/myzel394/alibi/services/RecorderService.kt

@@ -40,6 +40,7 @@ abstract class RecorderService: Service() {
         private set
     private lateinit var recordingTimeTimer: ScheduledExecutorService
     var onRecordingTimeChange: ((Long) -> Unit)? = null
+    var notificationDetails: NotificationDetails? = null
 
     protected abstract fun start()
     protected abstract fun pause()
@@ -95,10 +96,12 @@ abstract class RecorderService: Service() {
                     start()
                 }
             }
+
             RecorderState.PAUSED -> {
                 pause()
                 isPaused = true
             }
+
             RecorderState.IDLE -> {
                 stop()
                 onDestroy()
@@ -109,6 +112,7 @@ abstract class RecorderService: Service() {
             RecorderState.RECORDING -> {
                 createRecordingTimeTimer()
             }
+
             RecorderState.PAUSED, RecorderState.IDLE -> {
                 recordingTimeTimer.shutdown()
             }
@@ -148,11 +152,13 @@ abstract class RecorderService: Service() {
         changeState(RecorderState.IDLE)
 
         stopForeground(STOP_FOREGROUND_REMOVE)
-        NotificationManagerCompat.from(this).cancel(NotificationHelper.RECORDER_CHANNEL_NOTIFICATION_ID)
+        NotificationManagerCompat.from(this)
+            .cancel(NotificationHelper.RECORDER_CHANNEL_NOTIFICATION_ID)
         stopSelf()
     }
 
-    private fun buildStartNotification(): Notification = NotificationCompat.Builder(this, NotificationHelper.RECORDER_CHANNEL_ID)
+    private fun buildStartNotification(): Notification =
+        NotificationCompat.Builder(this, NotificationHelper.RECORDER_CHANNEL_ID)
             .setContentTitle(getString(R.string.ui_audioRecorder_state_recording_title))
             .setContentText(getString(R.string.ui_audioRecorder_state_recording_description))
             .setSmallIcon(R.drawable.launcher_foreground)
@@ -160,7 +166,10 @@ abstract class RecorderService: Service() {
             .setCategory(NotificationCompat.CATEGORY_SERVICE)
             .build()
 
-    private fun getNotificationChangeStateIntent(newState: RecorderState, requestCode: Int): PendingIntent {
+    private fun getNotificationChangeStateIntent(
+        newState: RecorderState,
+        requestCode: Int
+    ): PendingIntent {
         return PendingIntent.getService(
             this,
             requestCode,
@@ -173,13 +182,12 @@ abstract class RecorderService: Service() {
     }
 
     private fun buildNotification(): Notification = when (state) {
-        RecorderState.RECORDING -> NotificationCompat.Builder(this, NotificationHelper.RECORDER_CHANNEL_ID)
+        RecorderState.RECORDING -> NotificationCompat.Builder(
-            .setContentTitle(getString(R.string.ui_audioRecorder_state_recording_title))
+            this,
-            .setContentText(getString(R.string.ui_audioRecorder_state_recording_description))
+            NotificationHelper.RECORDER_CHANNEL_ID
-            .setSmallIcon(R.drawable.launcher_foreground)
+        )
             .setPriority(NotificationCompat.PRIORITY_LOW)
             .setCategory(NotificationCompat.CATEGORY_SERVICE)
-            .setOngoing(true)
             .setWhen(
                 Date.from(
                     Calendar
@@ -210,8 +218,24 @@ abstract class RecorderService: Service() {
                 getString(R.string.ui_audioRecorder_action_pause_label),
                 getNotificationChangeStateIntent(RecorderState.PAUSED, 2),
             )
+            .apply {
+                setContentTitle(
+                    notificationDetails?.title
+                        ?: getString(R.string.ui_audioRecorder_state_recording_title)
+                )
+                setContentText(
+                    notificationDetails?.description
+                        ?: getString(R.string.ui_audioRecorder_state_recording_description)
+                )
+                setSmallIcon(notificationDetails?.icon ?: R.drawable.launcher_foreground)
+                setOngoing(notificationDetails?.isOngoing ?: true)
+            }
             .build()
-        RecorderState.PAUSED -> NotificationCompat.Builder(this, NotificationHelper.RECORDER_CHANNEL_ID)
+
+        RecorderState.PAUSED -> NotificationCompat.Builder(
+            this,
+            NotificationHelper.RECORDER_CHANNEL_ID
+        )
             .setContentTitle(getString(R.string.ui_audioRecorder_state_paused_title))
             .setContentText(getString(R.string.ui_audioRecorder_state_paused_description))
             .setSmallIcon(R.drawable.launcher_foreground)
@@ -236,6 +260,14 @@ abstract class RecorderService: Service() {
                 getNotificationChangeStateIntent(RecorderState.RECORDING, 3),
             )
             .build()
+
         else -> throw IllegalStateException("Invalid state passed to `buildNotification()`")
     }
+
+    data class NotificationDetails(
+        val title: String,
+        val description: String,
+        val icon: Int,
+        val isOngoing: Boolean,
+    )
 }

app/src/main/java/app/myzel394/alibi/ui/models/AudioRecorderModel.kt

@@ -48,7 +48,8 @@ class AudioRecorderModel: ViewModel() {
 
     private val connection = object : ServiceConnection {
         override fun onServiceConnected(className: ComponentName, service: IBinder) {
-            recorderService = ((service as RecorderService.RecorderBinder).getService() as AudioRecorderService).also {recorder ->
+            recorderService =
+                ((service as RecorderService.RecorderBinder).getService() as AudioRecorderService).also { recorder ->
                     recorder.onStateChange = { state ->
                         recorderState = state
                     }
@@ -117,6 +118,10 @@ class AudioRecorderModel: ViewModel() {
         recorderService!!.changeState(RecorderState.RECORDING)
     }
 
+    fun setNotificationDetails(details: RecorderService.NotificationDetails) {
+        recorderService?.notificationDetails = details
+    }
+
     fun setMaxAmplitudesAmount(amount: Int) {
         recorderService?.amplitudesAmount = amount
     }