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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
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 ChannelStore from 'stores/channel_store.jsx';
import BrowserStore from 'stores/browser_store.jsx';
import ErrorStore from 'stores/error_store.jsx';
import NotificationStore from 'stores/notification_store.jsx'; //eslint-disable-line no-unused-vars
import Client from 'utils/web_client.jsx';
import WebSocketClient from 'utils/websocket_client.jsx';
import * as Utils from 'utils/utils.jsx';
import * as AsyncClient from 'utils/async_client.jsx';
import * as GlobalActions from 'actions/global_actions.jsx';
import * as UserActions from 'actions/user_actions.jsx';
import {handleNewPost} from 'actions/post_actions.jsx';
import Constants from 'utils/constants.jsx';
const SocketEvents = Constants.SocketEvents;
import {browserHistory} from 'react-router/es6';
const MAX_WEBSOCKET_FAILS = 7;
export function initialize() {
if (window.WebSocket) {
let protocol = 'ws://';
if (window.location.protocol === 'https:') {
protocol = 'wss://';
}
const connUrl = protocol + location.host + ((/:\d+/).test(location.host) ? '' : Utils.getWebsocketPort(protocol)) + Client.getUsersRoute() + '/websocket';
WebSocketClient.initialize(connUrl);
WebSocketClient.setEventCallback(handleEvent);
WebSocketClient.setReconnectCallback(handleReconnect);
WebSocketClient.setCloseCallback(handleClose);
}
}
export function close() {
WebSocketClient.close();
}
function handleReconnect() {
AsyncClient.getChannels();
AsyncClient.getPosts(ChannelStore.getCurrentId());
ErrorStore.clearLastError();
ErrorStore.emitChange();
}
function handleClose(failCount) {
if (failCount > MAX_WEBSOCKET_FAILS) {
ErrorStore.storeLastError({message: Utils.localizeMessage('channel_loader.socketError', 'Please check connection, Mattermost unreachable. If issue persists, ask administrator to check WebSocket port.')});
}
ErrorStore.setConnectionErrorCount(failCount);
ErrorStore.emitChange();
}
function handleEvent(msg) {
switch (msg.event) {
case SocketEvents.POSTED:
case SocketEvents.EPHEMERAL_MESSAGE:
handleNewPostEvent(msg);
break;
case SocketEvents.POST_EDITED:
handlePostEditEvent(msg);
break;
case SocketEvents.POST_DELETED:
handlePostDeleteEvent(msg);
break;
case SocketEvents.NEW_USER:
handleNewUserEvent();
break;
case SocketEvents.LEAVE_TEAM:
handleLeaveTeamEvent(msg);
break;
case SocketEvents.USER_ADDED:
handleUserAddedEvent(msg);
break;
case SocketEvents.USER_REMOVED:
handleUserRemovedEvent(msg);
break;
case SocketEvents.CHANNEL_VIEWED:
handleChannelViewedEvent(msg);
break;
case SocketEvents.CHANNEL_DELETED:
handleChannelDeletedEvent(msg);
break;
case SocketEvents.DIRECT_ADDED:
handleDirectAddedEvent(msg);
break;
case SocketEvents.PREFERENCE_CHANGED:
handlePreferenceChangedEvent(msg);
break;
case SocketEvents.TYPING:
handleUserTypingEvent(msg);
break;
default:
}
}
function handleNewPostEvent(msg) {
const post = JSON.parse(msg.data.post);
handleNewPost(post, msg);
}
function handlePostEditEvent(msg) {
// Store post
const post = JSON.parse(msg.data.post);
PostStore.storePost(post);
PostStore.emitChange();
// Update channel state
if (ChannelStore.getCurrentId() === msg.channel_id) {
if (window.isActive) {
AsyncClient.updateLastViewedAt();
}
}
}
function handlePostDeleteEvent(msg) {
const post = JSON.parse(msg.data.post);
GlobalActions.emitPostDeletedEvent(post);
}
function handleNewUserEvent() {
AsyncClient.getProfiles();
AsyncClient.getDirectProfiles();
AsyncClient.getChannelExtraInfo();
}
function handleLeaveTeamEvent(msg) {
if (UserStore.getCurrentId() === msg.user_id) {
TeamStore.removeTeamMember(msg.team_id);
// if the are on the team begin removed redirect them to the root
if (TeamStore.getCurrentId() === msg.team_id) {
browserHistory.push('/');
}
} else if (TeamStore.getCurrentId() === msg.team_id) {
UserActions.getMoreDmList();
}
}
function handleDirectAddedEvent(msg) {
AsyncClient.getChannel(msg.channel_id);
AsyncClient.getDirectProfiles();
}
function handleUserAddedEvent(msg) {
if (ChannelStore.getCurrentId() === msg.channel_id) {
AsyncClient.getChannelExtraInfo();
}
if (TeamStore.getCurrentId() === msg.team_id && UserStore.getCurrentId() === msg.user_id) {
AsyncClient.getChannel(msg.channel_id);
}
}
function handleUserRemovedEvent(msg) {
if (UserStore.getCurrentId() === msg.user_id) {
AsyncClient.getChannels();
if (msg.data.remover_id !== msg.user_id &&
msg.channel_id === ChannelStore.getCurrentId() &&
$('#removed_from_channel').length > 0) {
var sentState = {};
sentState.channelName = ChannelStore.getCurrent().display_name;
sentState.remover = UserStore.getProfile(msg.data.remover_id).username;
BrowserStore.setItem('channel-removed-state', sentState);
$('#removed_from_channel').modal('show');
}
} else if (ChannelStore.getCurrentId() === msg.channel_id) {
AsyncClient.getChannelExtraInfo();
}
}
function handleChannelViewedEvent(msg) {
// Useful for when multiple devices have the app open to different channels
if (TeamStore.getCurrentId() === msg.team_id &&
ChannelStore.getCurrentId() !== msg.channel_id &&
UserStore.getCurrentId() === msg.user_id) {
AsyncClient.getChannel(msg.channel_id);
}
}
function handleChannelDeletedEvent(msg) {
if (ChannelStore.getCurrentId() === msg.channel_id) {
const teamUrl = TeamStore.getCurrentTeamRelativeUrl();
browserHistory.push(teamUrl + '/channels/' + Constants.DEFAULT_CHANNEL);
}
AsyncClient.getChannels();
}
function handlePreferenceChangedEvent(msg) {
const preference = JSON.parse(msg.data.preference);
GlobalActions.emitPreferenceChangedEvent(preference);
}
function handleUserTypingEvent(msg) {
GlobalActions.emitRemoteUserTypingEvent(msg.channel_id, msg.user_id, msg.data.parent_id);
}
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