From 6e4a461c3c82646333828f781869255f1bbe056a Mon Sep 17 00:00:00 2001
From: mueller-ma <mueller-ma@users.noreply.github.com>
Date: Fri, 28 Jun 2024 22:42:04 +0200
Subject: [PATCH] Update summary notification when notification is dismissed

Closes #3591

Signed-off-by: mueller-ma <mueller-ma@users.noreply.github.com>
---
 .../habdroid/core/NotificationPoller.kt       |  4 +-
 .../core/FcmMessageListenerService.kt         |  6 +--
 mobile/src/main/AndroidManifest.xml           |  3 ++
 .../core/NotificationDismissedReceiver.kt     | 36 +++++++++++++
 .../habdroid/core/NotificationHelper.kt       | 50 ++++++++++++-------
 5 files changed, 72 insertions(+), 27 deletions(-)
 create mode 100644 mobile/src/main/java/org/openhab/habdroid/core/NotificationDismissedReceiver.kt

diff --git a/mobile/src/foss/java/org/openhab/habdroid/core/NotificationPoller.kt b/mobile/src/foss/java/org/openhab/habdroid/core/NotificationPoller.kt
index 3e8bb5c711c..20e182598ad 100644
--- a/mobile/src/foss/java/org/openhab/habdroid/core/NotificationPoller.kt
+++ b/mobile/src/foss/java/org/openhab/habdroid/core/NotificationPoller.kt
@@ -67,9 +67,7 @@ object NotificationPoller {
 
         newMessages.forEach { message ->
             notifHelper.showNotification(
-                message,
-                null,
-                null
+                message
             )
         }
     }
diff --git a/mobile/src/full/java/org/openhab/habdroid/core/FcmMessageListenerService.kt b/mobile/src/full/java/org/openhab/habdroid/core/FcmMessageListenerService.kt
index b2e2b544b5c..69a522da46a 100644
--- a/mobile/src/full/java/org/openhab/habdroid/core/FcmMessageListenerService.kt
+++ b/mobile/src/full/java/org/openhab/habdroid/core/FcmMessageListenerService.kt
@@ -54,11 +54,7 @@ class FcmMessageListenerService : FirebaseMessagingService() {
                 )
 
                 runBlocking {
-                    notifHelper.showNotification(
-                        cloudNotification,
-                        null,
-                        null
-                    )
+                    notifHelper.showNotification(cloudNotification)
                 }
             }
             "hideNotification" -> {
diff --git a/mobile/src/main/AndroidManifest.xml b/mobile/src/main/AndroidManifest.xml
index 1b50979b88f..7aa02205c69 100644
--- a/mobile/src/main/AndroidManifest.xml
+++ b/mobile/src/main/AndroidManifest.xml
@@ -276,6 +276,9 @@
         <receiver
             android:name=".background.CopyToClipboardReceiver"
             android:exported="false" />
+        <receiver
+            android:name=".core.NotificationDismissedReceiver"
+            android:exported="false" />
 
         <activity
             android:name=".background.NfcReceiveActivity"
diff --git a/mobile/src/main/java/org/openhab/habdroid/core/NotificationDismissedReceiver.kt b/mobile/src/main/java/org/openhab/habdroid/core/NotificationDismissedReceiver.kt
new file mode 100644
index 00000000000..98fdc3d77a1
--- /dev/null
+++ b/mobile/src/main/java/org/openhab/habdroid/core/NotificationDismissedReceiver.kt
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2010-2024 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+
+package org.openhab.habdroid.core
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import org.openhab.habdroid.core.NotificationHelper.Companion.NOTIFICATION_ID_EXTRA
+
+class NotificationDismissedReceiver : BroadcastReceiver() {
+    override fun onReceive(context: Context, intent: Intent) {
+        Log.d(TAG, "onReceive(): $intent")
+        val notificationId = intent.getIntExtra(NOTIFICATION_ID_EXTRA, -1)
+        if (notificationId < 0) {
+            return
+        }
+        Log.d(TAG, "Dismissed notification $notificationId")
+        NotificationHelper(context).updateGroupNotification()
+    }
+
+    companion object {
+        private val TAG = NotificationDismissedReceiver::class.java.simpleName
+    }
+}
diff --git a/mobile/src/main/java/org/openhab/habdroid/core/NotificationHelper.kt b/mobile/src/main/java/org/openhab/habdroid/core/NotificationHelper.kt
index 6f6f6ec2d90..1fb8481bc75 100644
--- a/mobile/src/main/java/org/openhab/habdroid/core/NotificationHelper.kt
+++ b/mobile/src/main/java/org/openhab/habdroid/core/NotificationHelper.kt
@@ -45,26 +45,11 @@ import org.openhab.habdroid.util.getPrefs
 class NotificationHelper(private val context: Context) {
     private val notificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 
-    suspend fun showNotification(
-        message: CloudNotification,
-        deleteIntent: PendingIntent?,
-        summaryDeleteIntent: PendingIntent?
-    ) {
+    suspend fun showNotification(message: CloudNotification) {
         createChannelForSeverity(message.severity)
-
-        val n = makeNotification(message, message.idHash, deleteIntent)
-
+        val n = makeNotification(message, message.idHash, createDeleteIntent(message.idHash))
         notificationManager.notify(message.idHash, n)
-
-        if (HAS_GROUPING_SUPPORT) {
-            val count = countCloudNotifications(notificationManager.activeNotifications)
-            if (count > 1) {
-                notificationManager.notify(
-                    SUMMARY_NOTIFICATION_ID,
-                    makeSummaryNotification(count, message.createdTimestamp, summaryDeleteIntent)
-                )
-            }
-        }
+        updateGroupNotification()
     }
 
     fun cancelNotification(notificationId: Int) {
@@ -79,10 +64,36 @@ class NotificationHelper(private val context: Context) {
                 for (n in active) {
                     notificationManager.cancel(n.id)
                 }
+            } else {
+                updateGroupNotification()
             }
         }
     }
 
+    fun updateGroupNotification() {
+        if (!HAS_GROUPING_SUPPORT) {
+            return
+        }
+        val count = countCloudNotifications(notificationManager.activeNotifications)
+        if (count > 1) {
+            notificationManager.notify(
+                SUMMARY_NOTIFICATION_ID,
+                makeSummaryNotification(count, System.currentTimeMillis(), createDeleteIntent(SUMMARY_NOTIFICATION_ID))
+            )
+        }
+    }
+
+    private fun createDeleteIntent(notificationId: Int): PendingIntent {
+        val intent = Intent(context, NotificationDismissedReceiver::class.java)
+        intent.putExtra(NOTIFICATION_ID_EXTRA, notificationId)
+        return PendingIntent.getBroadcast(
+            context,
+            notificationId,
+            intent,
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent_Immutable
+        )
+    }
+
     private fun createChannelForSeverity(severity: String?) {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
             return
@@ -185,7 +196,7 @@ class NotificationHelper(private val context: Context) {
     fun makeSummaryNotification(
         subNotificationCount: Int,
         timestamp: Long,
-        deleteIntent: PendingIntent?
+        deleteIntent: PendingIntent
     ): Notification {
         val text = context.resources.getQuantityString(
             R.plurals.summary_notification_text,
@@ -240,6 +251,7 @@ class NotificationHelper(private val context: Context) {
 
     companion object {
         private val TAG = NotificationHelper::class.java.simpleName
+        const val NOTIFICATION_ID_EXTRA = "notification_id"
 
         private fun getChannelId(severity: String?) = if (severity.isNullOrEmpty()) {
             NotificationUpdateObserver.CHANNEL_ID_MESSAGE_DEFAULT