Fix ignore unread and DM unreads (#5391)

* Fix ignoring unreads in channels

* Fix DM unreads

webapp/stores/channel_store.jsx

@@ -398,6 +398,11 @@ class ChannelStoreClass extends EventEmitter {
             return;
         }
 
+        const member = this.getMyMember(id);
+        if (member && member.notify_props && member.notify_props.mark_unread === NotificationPrefs.MENTION) {
+            return;
+        }
+
         this.unreadCounts[id].msgs++;
         this.get(id).total_msg_count++;
     }
@@ -496,10 +501,10 @@ ChannelStore.dispatchToken = AppDispatcher.register((payload) => {
 
     case ActionTypes.RECEIVED_POST:
         var id = action.post.channel_id;
-        var teamId = action.websocketMessageProps ? action.websocketMessageProps.team_id : '';
+        var teamId = action.websocketMessageProps ? action.websocketMessageProps.team_id : null;
 
         // Current team and not current channel or the window is inactive
-        if (TeamStore.getCurrentId() === teamId && (ChannelStore.getCurrentId() !== id || !window.isActive)) {
+        if ((TeamStore.getCurrentId() === teamId || teamId === '') && (ChannelStore.getCurrentId() !== id || !window.isActive)) {
             ChannelStore.incrementMessages(id);
             ChannelStore.incrementMentionsIfNeeded(id, action.websocketMessageProps);
             ChannelStore.emitChange();

webapp/stores/team_store.jsx

@@ -4,8 +4,10 @@
 import AppDispatcher from '../dispatcher/app_dispatcher.jsx';
 import EventEmitter from 'events';
 import UserStore from 'stores/user_store.jsx';
+import ChannelStore from 'stores/channel_store.jsx';
 
 import Constants from 'utils/constants.jsx';
+const NotificationPrefs = Constants.NotificationPrefs;
 import {getSiteURL} from 'utils/url.jsx';
 const ActionTypes = Constants.ActionTypes;
 
@@ -317,7 +319,12 @@ class TeamStoreClass extends EventEmitter {
         }
     }
 
-    incrementMessages(id) {
+    incrementMessages(id, channelId) {
+        const channelMember = ChannelStore.getMyMember(channelId);
+        if (channelMember && channelMember.notify_props && channelMember.notify_props.mark_unread === NotificationPrefs.MENTION) {
+            return;
+        }
+
         const member = this.my_team_members.filter((m) => m.team_id === id)[0];
         member.msg_count++;
     }
@@ -390,7 +397,7 @@ TeamStore.dispatchToken = AppDispatcher.register((payload) => {
     case ActionTypes.RECEIVED_POST:
         var id = action.websocketMessageProps ? action.websocketMessageProps.team_id : '';
         if (TeamStore.getCurrentId() !== id && id.length > 0) {
-            TeamStore.incrementMessages(id);
+            TeamStore.incrementMessages(id, action.post.channel_id);
             TeamStore.incrementMentionsIfNeeded(id, action.websocketMessageProps);
             TeamStore.emitChange();
         }