Added 'default' option to channel notification settings that just uses the user's notification level

web/react/components/sidebar.jsx

@@ -200,13 +200,17 @@ export default class Sidebar extends React.Component {
                 }
                 var channel = ChannelStore.get(msg.channel_id);
 
-                var user = UserStore.getCurrentUser();
-                if (user.notify_props && ((user.notify_props.desktop === 'mention' && mentions.indexOf(user.id) === -1 && channel.type !== 'D') || user.notify_props.desktop === 'none')) {
-                    return;
+                const user = UserStore.getCurrentUser();
+                const member = ChannelStore.getMember(msg.channel_id);
+
+                var notifyLevel = member.notify_level;
+                if (notifyLevel === 'default') {
+                    notifyLevel = user.notify_props.desktop;
                 }
 
-                var member = ChannelStore.getMember(msg.channel_id);
-                if ((member.notify_level === 'mention' && mentions.indexOf(user.id) === -1) || member.notify_level === 'none' || member.notify_level === 'quiet') {
+                if (notifyLevel === 'none') {
+                    return;
+                } else if (notifyLevel === 'mention' && mentions.indexOf(user.id) === -1 && channel.type !== 'D') {
                     return;
                 }