From 903c834f972d18586b8cd7506e1249afa5ad0d98 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Thu, 23 Mar 2017 23:43:23 +0100
Subject: count messages in backlog to not renotify on prior notifications

---
 .../messenger/services/NotificationService.java    | 40 ++++++++++++++++++----
 1 file changed, 33 insertions(+), 7 deletions(-)

diff --git a/src/main/java/de/pixart/messenger/services/NotificationService.java b/src/main/java/de/pixart/messenger/services/NotificationService.java
index a571c1816..accd2e933 100644
--- a/src/main/java/de/pixart/messenger/services/NotificationService.java
+++ b/src/main/java/de/pixart/messenger/services/NotificationService.java
@@ -22,9 +22,12 @@ import android.util.Log;
 import java.io.FileNotFoundException;
 import java.util.ArrayList;
 import java.util.Calendar;
+import java.util.HashMap;
+import java.util.Iterator;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
@@ -52,6 +55,8 @@ public class NotificationService {
     private boolean mIsInForeground;
     private long mLastNotification;
 
+    private final HashMap<Conversation, AtomicInteger> mBacklogMessageCounter = new HashMap<>();
+
     public NotificationService(final XmppConnectionService service) {
         this.mXmppConnectionService = service;
     }
@@ -102,11 +107,21 @@ public class NotificationService {
     public void pushFromBacklog(final Message message) {
         if (notify(message)) {
             synchronized (notifications) {
+                getBacklogMessageCounter(message.getConversation()).incrementAndGet();
                 pushToStack(message);
             }
         }
     }
 
+    private AtomicInteger getBacklogMessageCounter(Conversation conversation) {
+        synchronized (mBacklogMessageCounter) {
+            if (!mBacklogMessageCounter.containsKey(conversation)) {
+                mBacklogMessageCounter.put(conversation, new AtomicInteger(0));
+            }
+            return mBacklogMessageCounter.get(conversation);
+        }
+    }
+
     public void pushFromDirectReply(final Message message) {
         synchronized (notifications) {
             pushToStack(message);
@@ -120,16 +135,24 @@ public class NotificationService {
             if (account == null || !notify) {
                 updateNotification(notify);
             } else {
-                boolean hasPendingMessages = false;
-                for (ArrayList<Message> messages : notifications.values()) {
-                    if (messages.size() > 0 && messages.get(0).getConversation().getAccount() == account) {
-                        hasPendingMessages = true;
-                        break;
-                    }
+                updateNotification(getBacklogMessageCount(account) > 0);
+            }
+        }
+    }
+
+    private int getBacklogMessageCount(Account account) {
+        int count = 0;
+        synchronized (this.mBacklogMessageCounter) {
+            for (Iterator<Map.Entry<Conversation, AtomicInteger>> it = mBacklogMessageCounter.entrySet().iterator(); it.hasNext(); ) {
+                Map.Entry<Conversation, AtomicInteger> entry = it.next();
+                if (entry.getKey().getAccount() == account) {
+                    count += entry.getValue().get();
+                    it.remove();
                 }
-                updateNotification(hasPendingMessages);
             }
         }
+        Log.d(Config.LOGTAG,account.getJid().toBareJid()+": backlog message count="+count);
+        return count;
     }
 
     public void finishBacklog(boolean notify) {
@@ -184,6 +207,9 @@ public class NotificationService {
     }
 
     public void clear(final Conversation conversation) {
+        synchronized (this.mBacklogMessageCounter) {
+            this.mBacklogMessageCounter.remove(conversation);
+        }
         synchronized (notifications) {
             markAsReadIfHasDirectReply(conversation);
             notifications.remove(conversation.getUuid());
-- 
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