From 48f97a5a2a0754bfc0e639db7cce03943e990e32 Mon Sep 17 00:00:00 2001
From: enahum <nahumhbl@gmail.com>
Date: Mon, 27 Feb 2017 17:41:12 -0300
Subject: PLT-5653 Fix Create channel does not show in another device (#5548)

---
 app/channel.go                       |  4 +++
 model/websocket_message.go           |  1 +
 webapp/actions/channel_actions.jsx   | 47 +++++++++++++++++++++---------------
 webapp/actions/websocket_actions.jsx | 16 +++++++++++-
 webapp/utils/constants.jsx           |  1 +
 5 files changed, 48 insertions(+), 21 deletions(-)

diff --git a/app/channel.go b/app/channel.go
index cff9564b5..71e8cee2c 100644
--- a/app/channel.go
+++ b/app/channel.go
@@ -105,6 +105,10 @@ func CreateChannelWithUser(channel *model.Channel, userId string) (*model.Channe
 		return nil, err
 	}
 
+	message := model.NewWebSocketEvent(model.WEBSOCKET_EVENT_CHANNEL_CREATED, "", "", userId, nil)
+	message.Add("channel_id", channel.Id)
+	Publish(message)
+
 	return rchannel, nil
 }
 
diff --git a/model/websocket_message.go b/model/websocket_message.go
index cfbc51ed9..491998ebb 100644
--- a/model/websocket_message.go
+++ b/model/websocket_message.go
@@ -14,6 +14,7 @@ const (
 	WEBSOCKET_EVENT_POST_EDITED        = "post_edited"
 	WEBSOCKET_EVENT_POST_DELETED       = "post_deleted"
 	WEBSOCKET_EVENT_CHANNEL_DELETED    = "channel_deleted"
+	WEBSOCKET_EVENT_CHANNEL_CREATED    = "channel_created"
 	WEBSOCKET_EVENT_DIRECT_ADDED       = "direct_added"
 	WEBSOCKET_EVENT_NEW_USER           = "new_user"
 	WEBSOCKET_EVENT_LEAVE_TEAM         = "leave_team"
diff --git a/webapp/actions/channel_actions.jsx b/webapp/actions/channel_actions.jsx
index 3528b4480..5f41d127d 100644
--- a/webapp/actions/channel_actions.jsx
+++ b/webapp/actions/channel_actions.jsx
@@ -335,27 +335,34 @@ export function createChannel(channel, success, error) {
     Client.createChannel(
         channel,
         (data) => {
-            Client.getChannel(
-                data.id,
-                (data2) => {
-                    AppDispatcher.handleServerAction({
-                        type: ActionTypes.RECEIVED_CHANNEL,
-                        channel: data2.channel,
-                        member: data2.channel
-                    });
-
-                    if (success) {
-                        success(data2);
-                    }
-                },
-                (err) => {
-                    AsyncClient.dispatchError(err, 'getChannel');
-
-                    if (error) {
-                        error(err);
-                    }
+            const existing = ChannelStore.getChannelById(data.id);
+            if (existing) {
+                if (success) {
+                    success({channel: existing});
                 }
-            );
+            } else {
+                Client.getChannel(
+                    data.id,
+                    (data2) => {
+                        AppDispatcher.handleServerAction({
+                            type: ActionTypes.RECEIVED_CHANNEL,
+                            channel: data2.channel,
+                            member: data2.channel
+                        });
+
+                        if (success) {
+                            success(data2);
+                        }
+                    },
+                    (err) => {
+                        AsyncClient.dispatchError(err, 'getChannel');
+
+                        if (error) {
+                            error(err);
+                        }
+                    }
+                );
+            }
         },
         (err) => {
             AsyncClient.dispatchError(err, 'createChannel');
diff --git a/webapp/actions/websocket_actions.jsx b/webapp/actions/websocket_actions.jsx
index 2e95c712c..e6403839d 100644
--- a/webapp/actions/websocket_actions.jsx
+++ b/webapp/actions/websocket_actions.jsx
@@ -6,6 +6,7 @@ import $ from 'jquery';
 import UserStore from 'stores/user_store.jsx';
 import TeamStore from 'stores/team_store.jsx';
 import PostStore from 'stores/post_store.jsx';
+import PreferenceStore from 'stores/preference_store.jsx';
 import ChannelStore from 'stores/channel_store.jsx';
 import BrowserStore from 'stores/browser_store.jsx';
 import ErrorStore from 'stores/error_store.jsx';
@@ -25,7 +26,7 @@ import {loadProfilesAndTeamMembersForDMSidebar} from 'actions/user_actions.jsx';
 import {loadChannelsForCurrentUser} from 'actions/channel_actions.jsx';
 import * as StatusActions from 'actions/status_actions.jsx';
 
-import {ActionTypes, Constants, SocketEvents, UserStatuses} from 'utils/constants.jsx';
+import {ActionTypes, Constants, Preferences, SocketEvents, UserStatuses} from 'utils/constants.jsx';
 
 import {browserHistory} from 'react-router/es6';
 
@@ -137,6 +138,10 @@ function handleEvent(msg) {
         handleUserUpdatedEvent(msg);
         break;
 
+    case SocketEvents.CHANNEL_CREATED:
+        handleChannelCreatedEvent(msg);
+        break;
+
     case SocketEvents.CHANNEL_DELETED:
         handleChannelDeletedEvent(msg);
         break;
@@ -238,6 +243,7 @@ function handleUpdateTeamEvent(msg) {
 
 function handleDirectAddedEvent(msg) {
     AsyncClient.getChannel(msg.broadcast.channel_id);
+    PreferenceStore.setPreference(Preferences.CATEGORY_DIRECT_CHANNEL_SHOW, msg.data.teammate_id, 'true');
     loadProfilesAndTeamMembersForDMSidebar();
 }
 
@@ -278,6 +284,14 @@ function handleUserUpdatedEvent(msg) {
     }
 }
 
+function handleChannelCreatedEvent(msg) {
+    const channelId = msg.data.channel_id;
+
+    if (!ChannelStore.getChannelById(channelId)) {
+        AsyncClient.getChannel(channelId);
+    }
+}
+
 function handleChannelDeletedEvent(msg) {
     if (ChannelStore.getCurrentId() === msg.data.channel_id) {
         const teamUrl = TeamStore.getCurrentTeamRelativeUrl();
diff --git a/webapp/utils/constants.jsx b/webapp/utils/constants.jsx
index 68b6f2cc0..94fad3f35 100644
--- a/webapp/utils/constants.jsx
+++ b/webapp/utils/constants.jsx
@@ -203,6 +203,7 @@ export const SocketEvents = {
     POSTED: 'posted',
     POST_EDITED: 'post_edited',
     POST_DELETED: 'post_deleted',
+    CHANNEL_CREATED: 'channel_created',
     CHANNEL_DELETED: 'channel_deleted',
     CHANNEL_VIEWED: 'channel_viewed',
     DIRECT_ADDED: 'direct_added',
-- 
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