add android MessagingStyle for chat notifications

Patches expo-notifications to use NotificationCompat.MessagingStyle
for chat-message and chat-reaction notifications. Downloads the sender
avatar thumbnail and creates a Person with the icon for the
conversation-style notification layout.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Samuel Newman
2026-04-22 14:58:31 +03:00
parent c01d023411
commit 0cbbc62d24
@@ -0,0 +1,87 @@
diff --git a/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/delegates/ExpoPresentationDelegate.kt b/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/delegates/ExpoPresentationDelegate.kt
index 38f6fba..c0406c6 100644
--- a/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/delegates/ExpoPresentationDelegate.kt
+++ b/node_modules/expo-notifications/android/src/main/java/expo/modules/notifications/service/delegates/ExpoPresentationDelegate.kt
@@ -2,6 +2,7 @@ package expo.modules.notifications.service.delegates
import android.app.NotificationManager
import android.content.Context
+import android.graphics.BitmapFactory
import android.media.RingtoneManager
import android.net.Uri
import android.os.Build
@@ -13,6 +14,8 @@ import android.util.Log
import android.util.Pair
import androidx.core.app.NotificationCompat
import androidx.core.app.NotificationManagerCompat
+import androidx.core.app.Person
+import androidx.core.graphics.drawable.IconCompat
import expo.modules.notifications.notifications.SoundResolver
import expo.modules.notifications.notifications.enums.NotificationPriority
import expo.modules.notifications.notifications.model.NotificationBehaviorRecord
@@ -26,6 +29,7 @@ import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import org.json.JSONException
import org.json.JSONObject
+import java.net.URL
import java.util.Date
open class ExpoPresentationDelegate(
@@ -156,11 +160,55 @@ open class ExpoPresentationDelegate(
override fun dismissAllNotifications() = NotificationManagerCompat.from(context).cancelAll()
- protected open suspend fun createNotification(notification: Notification, notificationBehavior: NotificationBehaviorRecord?): android.app.Notification =
- ExpoNotificationBuilder(context, notification, SharedPreferencesNotificationCategoriesStore(context)).apply {
+ protected open suspend fun createNotification(notification: Notification, notificationBehavior: NotificationBehaviorRecord?): android.app.Notification {
+ val baseNotification = ExpoNotificationBuilder(context, notification, SharedPreferencesNotificationCategoriesStore(context)).apply {
setAllowedBehavior(notificationBehavior)
}.build()
+ val body = notification.notificationRequest.content.body
+ val reason = body?.optString("reason")
+ if (reason == "chat-message" || reason == "chat-reaction") {
+ return buildChatNotification(baseNotification, body) ?: baseNotification
+ }
+ return baseNotification
+ }
+
+ private fun buildChatNotification(baseNotification: android.app.Notification, body: JSONObject): android.app.Notification? {
+ try {
+ val senderName = body.optString("senderDisplayName").ifEmpty { null } ?: return null
+ val messageText = NotificationCompat.getContentText(baseNotification)?.toString() ?: ""
+ val avatarUrl = body.optString("senderAvatarUrl").ifEmpty { null }
+
+ val personBuilder = Person.Builder().setName(senderName)
+ if (avatarUrl != null) {
+ try {
+ val thumbnailUrl = avatarUrl.replace("/img/avatar/", "/img/avatar_thumbnail/")
+ val conn = URL(thumbnailUrl).openConnection()
+ conn.connectTimeout = 5000
+ conn.readTimeout = 5000
+ val bitmap = BitmapFactory.decodeStream(conn.getInputStream())
+ if (bitmap != null) {
+ personBuilder.setIcon(IconCompat.createWithBitmap(bitmap))
+ }
+ } catch (e: Exception) {
+ // Avatar download failed, continue without icon
+ }
+ }
+ val person = personBuilder.build()
+
+ val style = NotificationCompat.MessagingStyle(person)
+ .addMessage(messageText, System.currentTimeMillis(), person)
+
+ val builder = NotificationCompat.Builder(context, baseNotification)
+ .setStyle(style)
+
+ return builder.build()
+ } catch (e: Exception) {
+ Log.e("expo-notifications", "Failed to build chat notification", e)
+ return null
+ }
+ }
+
protected open fun getNotification(statusBarNotification: StatusBarNotification): Notification? {
val notification = statusBarNotification.notification
notification.extras.getByteArray(ExpoNotificationBuilder.EXTRAS_MARSHALLED_NOTIFICATION_REQUEST_KEY)?.let {