Improved updates handling

app/js/message_composer.js

@@ -585,7 +585,7 @@ EmojiTooltip.prototype.activateStickerCategory = function () {
   var viewportWidth = categoriesEl.clientWidth;
 
   // console.log('current cat el', categoryEl, left, width, viewportWidth);
-  $(categoriesEl).animate({scrollLeft: left - (viewportWidth - width) / 2}, 200);
+  $(categoriesEl).stop(true).animate({scrollLeft: left - (viewportWidth - width) / 2}, 200);
 }
 
 

app/js/services.js

@@ -2797,14 +2797,15 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
 
       // Should be first because of updateMessageID
       // console.log(dT(), 'applying', differenceResult.other_updates.length, 'other updates');
+
+      var channelsUpdates = [];
       angular.forEach(differenceResult.other_updates, function(update) {
-        if (update._ == 'updateChannelTooLong') {
-          var channelID = update.channel_id;
-          var channelState = channelStates[channelID];
-          if (channelState !== undefined && !channelState.syncLoading) {
-            getChannelDifference(channelID);
-          }
-          return;
+        switch (update._) {
+          case 'updateChannelTooLong':
+          case 'updateNewChannelMessage':
+          case 'updateEditChannelMessage':
+            processUpdate(update);
+            return;
         }
         saveUpdate(update);
       });
@@ -2927,6 +2928,7 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
   }
 
   function processUpdate (update, options) {
+    options = options || {};
     var channelID = false;
     switch (update._) {
       case 'updateNewChannelMessage':
@@ -2935,6 +2937,12 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
       case 'updateDeleteChannelMessages':
         channelID = update.channel_id;
         break;
+      case 'updateChannelTooLong':
+        channelID = update.channel_id;
+        if (channelStates[channelID] === undefined) {
+          return false;
+        }
+        break;
     }
     if (channelID && !AppChatsManager.hasChat(channelID)) {
       // console.log(dT(), 'skip update, missing channel', channelID, update);
@@ -2963,6 +2971,10 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
         return false;
       }
     }
+    if (update._ == 'updateChannelTooLong' &&
+        !channelState.syncLoading) {
+      getChannelDifference(channelID);
+    }
 
     var popPts, popSeq;