Add push notification support for Android and iOS
- Integrated Firebase Cloud Messaging (FCM) for Android - Integrated Apple Push Notification Service (APNs) for iOS - Created shared notification models and API client - Added device registration and token management - Added notification permission handling for Android - Created PushNotificationManager for iOS with AppDelegate - Added placeholder google-services.json (needs to be replaced with actual config) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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package com.example.mycrib
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import android.app.NotificationChannel
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import android.app.NotificationManager
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import android.app.PendingIntent
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import android.content.Context
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import android.content.Intent
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import android.os.Build
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import android.util.Log
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import androidx.core.app.NotificationCompat
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import com.google.firebase.messaging.FirebaseMessagingService
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import com.google.firebase.messaging.RemoteMessage
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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class MyFirebaseMessagingService : FirebaseMessagingService() {
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override fun onNewToken(token: String) {
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super.onNewToken(token)
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Log.d(TAG, "New FCM token: $token")
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// Store token locally for registration with backend
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getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
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.edit()
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.putString(KEY_FCM_TOKEN, token)
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.apply()
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// Send token to backend API if user is logged in
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// Note: In a real app, you might want to use WorkManager for reliable delivery
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CoroutineScope(Dispatchers.IO).launch {
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try {
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val authToken = com.mycrib.storage.TokenStorage.getToken()
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if (authToken != null) {
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val notificationApi = com.mycrib.shared.network.NotificationApi()
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val request = com.mycrib.shared.models.DeviceRegistrationRequest(
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registrationId = token,
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platform = "android"
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)
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when (val result = notificationApi.registerDevice(authToken, request)) {
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is com.mycrib.shared.network.ApiResult.Success -> {
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Log.d(TAG, "Device registered successfully with new token")
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}
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is com.mycrib.shared.network.ApiResult.Error -> {
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Log.e(TAG, "Failed to register device with new token: ${result.message}")
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}
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is com.mycrib.shared.network.ApiResult.Loading,
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is com.mycrib.shared.network.ApiResult.Idle -> {
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// These states shouldn't occur for direct API calls
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}
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}
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}
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} catch (e: Exception) {
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Log.e(TAG, "Error registering device with new token", e)
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}
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}
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}
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override fun onMessageReceived(message: RemoteMessage) {
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super.onMessageReceived(message)
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Log.d(TAG, "Message received from: ${message.from}")
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// Check if message contains notification payload
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message.notification?.let { notification ->
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Log.d(TAG, "Notification: ${notification.title} - ${notification.body}")
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sendNotification(
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notification.title ?: "MyCrib",
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notification.body ?: "",
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message.data
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)
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}
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// Check if message contains data payload
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if (message.data.isNotEmpty()) {
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Log.d(TAG, "Message data: ${message.data}")
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// If there's no notification payload, create one from data
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if (message.notification == null) {
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val title = message.data["title"] ?: "MyCrib"
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val body = message.data["body"] ?: ""
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sendNotification(title, body, message.data)
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}
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}
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}
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private fun sendNotification(title: String, body: String, data: Map<String, String>) {
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val intent = Intent(this, MainActivity::class.java).apply {
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flags = Intent.FLAG_ACTIVITY_CLEAR_TOP or Intent.FLAG_ACTIVITY_SINGLE_TOP
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// Add data to intent for handling when notification is clicked
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data.forEach { (key, value) ->
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putExtra(key, value)
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}
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}
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val pendingIntentFlags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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PendingIntent.FLAG_ONE_SHOT or PendingIntent.FLAG_IMMUTABLE
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} else {
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PendingIntent.FLAG_ONE_SHOT
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}
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val pendingIntent = PendingIntent.getActivity(
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this,
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0,
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intent,
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pendingIntentFlags
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)
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val channelId = getString(R.string.default_notification_channel_id)
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val notificationBuilder = NotificationCompat.Builder(this, channelId)
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.setSmallIcon(R.mipmap.ic_launcher)
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.setContentTitle(title)
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.setContentText(body)
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.setAutoCancel(true)
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.setContentIntent(pendingIntent)
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.setPriority(NotificationCompat.PRIORITY_HIGH)
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val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
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// Create notification channel for Android O and above
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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val channel = NotificationChannel(
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channelId,
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"MyCrib Notifications",
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NotificationManager.IMPORTANCE_HIGH
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).apply {
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description = "Notifications for tasks, residences, and warranties"
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}
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notificationManager.createNotificationChannel(channel)
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}
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notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build())
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}
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companion object {
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private const val TAG = "FCMService"
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private const val NOTIFICATION_ID = 0
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private const val PREFS_NAME = "mycrib_prefs"
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private const val KEY_FCM_TOKEN = "fcm_token"
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fun getStoredToken(context: Context): String? {
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return context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
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.getString(KEY_FCM_TOKEN, null)
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}
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}
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}
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