From 4a49dec7ade2672a861647f508e6611cbade3905 Mon Sep 17 00:00:00 2001
From: Harrison Healey <harrisonmhealey@gmail.com>
Date: Thu, 20 Apr 2017 11:30:50 -0400
Subject: PLT-1384 Synced preferences over the websocket (#6108)

---
 webapp/actions/global_actions.jsx    | 24 +++++++++++++++++++++++-
 webapp/actions/websocket_actions.jsx | 18 ++++++++++++++++++
 webapp/utils/constants.jsx           |  2 ++
 3 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/webapp/actions/global_actions.jsx b/webapp/actions/global_actions.jsx
index c81bb02ac..c3cfb00a4 100644
--- a/webapp/actions/global_actions.jsx
+++ b/webapp/actions/global_actions.jsx
@@ -403,11 +403,33 @@ export function emitPreferenceChangedEvent(preference) {
         preference
     });
 
-    if (preference.category === Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW) {
+    if (addedNewDmUser(preference)) {
         loadProfilesForSidebar();
     }
 }
 
+export function emitPreferencesChangedEvent(preferences) {
+    AppDispatcher.handleServerAction({
+        type: Constants.ActionTypes.RECEIVED_PREFERENCES,
+        preferences
+    });
+
+    if (preferences.findIndex(addedNewDmUser) !== -1) {
+        loadProfilesForSidebar();
+    }
+}
+
+function addedNewDmUser(preference) {
+    return preference.category === Constants.Preferences.CATEGORY_DIRECT_CHANNEL_SHOW && preference.value === 'true';
+}
+
+export function emitPreferencesDeletedEvent(preferences) {
+    AppDispatcher.handleServerAction({
+        type: Constants.ActionTypes.DELETED_PREFERENCES,
+        preferences
+    });
+}
+
 export function emitRemovePost(post) {
     AppDispatcher.handleViewAction({
         type: Constants.ActionTypes.REMOVE_POST,
diff --git a/webapp/actions/websocket_actions.jsx b/webapp/actions/websocket_actions.jsx
index 916abb5af..41e1c8f4b 100644
--- a/webapp/actions/websocket_actions.jsx
+++ b/webapp/actions/websocket_actions.jsx
@@ -185,6 +185,14 @@ function handleEvent(msg) {
         handlePreferenceChangedEvent(msg);
         break;
 
+    case SocketEvents.PREFERENCES_CHANGED:
+        handlePreferencesChangedEvent(msg);
+        break;
+
+    case SocketEvents.PREFERENCES_DELETED:
+        handlePreferencesDeletedEvent(msg);
+        break;
+
     case SocketEvents.TYPING:
         handleUserTypingEvent(msg);
         break;
@@ -356,6 +364,16 @@ function handlePreferenceChangedEvent(msg) {
     GlobalActions.emitPreferenceChangedEvent(preference);
 }
 
+function handlePreferencesChangedEvent(msg) {
+    const preferences = JSON.parse(msg.data.preferences);
+    GlobalActions.emitPreferencesChangedEvent(preferences);
+}
+
+function handlePreferencesDeletedEvent(msg) {
+    const preferences = JSON.parse(msg.data.preferences);
+    GlobalActions.emitPreferencesDeletedEvent(preferences);
+}
+
 function handleUserTypingEvent(msg) {
     GlobalActions.emitRemoteUserTypingEvent(msg.broadcast.channel_id, msg.data.user_id, msg.data.parent_id);
 
diff --git a/webapp/utils/constants.jsx b/webapp/utils/constants.jsx
index d1bc73228..031e46b44 100644
--- a/webapp/utils/constants.jsx
+++ b/webapp/utils/constants.jsx
@@ -229,6 +229,8 @@ export const SocketEvents = {
     USER_UPDATED: 'user_updated',
     TYPING: 'typing',
     PREFERENCE_CHANGED: 'preference_changed',
+    PREFERENCES_CHANGED: 'preferences_changed',
+    PREFERENCES_DELETED: 'preferences_deleted',
     EPHEMERAL_MESSAGE: 'ephemeral_message',
     STATUS_CHANGED: 'status_change',
     HELLO: 'hello',
-- 
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