PLT-2241 Refactored statuses into a more real-time system (#3573)

* Refactored statuses into a more real-time system

* Updated package.json with correct commit and fixed minor bug

* Minor updates to statuses based on feedback

* When setting status online, update only LastActivityAt if status already exists

webapp/utils/async_client.jsx

@@ -7,7 +7,6 @@ import * as GlobalActions from 'actions/global_actions.jsx';
 import AppDispatcher from '../dispatcher/app_dispatcher.jsx';
 import BrowserStore from 'stores/browser_store.jsx';
 import ChannelStore from 'stores/channel_store.jsx';
-import PreferenceStore from 'stores/preference_store.jsx';
 import PostStore from 'stores/post_store.jsx';
 import UserStore from 'stores/user_store.jsx';
 import * as utils from './utils.jsx';
@@ -744,21 +743,12 @@ export function getMe() {
 }
 
 export function getStatuses() {
-    const preferences = PreferenceStore.getCategory(Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW);
-
-    const teammateIds = [];
-    for (const [name, value] of preferences) {
-        if (value === 'true') {
-            teammateIds.push(name);
-        }
-    }
-
-    if (isCallInProgress('getStatuses') || teammateIds.length === 0) {
+    if (isCallInProgress('getStatuses')) {
         return;
     }
 
     callTracker.getStatuses = utils.getTimestamp();
-    Client.getStatuses(teammateIds,
+    Client.getStatuses(
         (data) => {
             callTracker.getStatuses = 0;
 
@@ -1535,4 +1525,4 @@ export function deleteEmoji(id) {
             dispatchError(err, 'deleteEmoji');
         }
     );
-}
+}

webapp/utils/constants.jsx

@@ -191,7 +191,8 @@ export const Constants = {
         USER_REMOVED: 'user_removed',
         TYPING: 'typing',
         PREFERENCE_CHANGED: 'preference_changed',
-        EPHEMERAL_MESSAGE: 'ephemeral_message'
+        EPHEMERAL_MESSAGE: 'ephemeral_message',
+        STATUS_CHANGED: 'status_change'
     },
 
     UserUpdateEvents: {
@@ -210,6 +211,12 @@ export const Constants = {
         POST: 5
     },
 
+    UserStatuses: {
+        OFFLINE: 'offline',
+        AWAY: 'away',
+        ONLINE: 'online'
+    },
+
     SPECIAL_MENTIONS: ['all', 'channel'],
     CHARACTER_LIMIT: 4000,
     IMAGE_TYPES: ['jpg', 'gif', 'bmp', 'png', 'jpeg'],