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-rw-r--r--web/react/components/post_list_container.jsx264
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diff --git a/web/react/components/post_list_container.jsx b/web/react/components/post_list_container.jsx
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index 90468ab66..000000000
--- a/web/react/components/post_list_container.jsx
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-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-const PostsView = require('./posts_view.jsx');
-const ChannelStore = require('../stores/channel_store.jsx');
-const PostStore = require('../stores/post_store.jsx');
-const Constants = require('../utils/constants.jsx');
-const ActionTypes = Constants.ActionTypes;
-const Utils = require('../utils/utils.jsx');
-const Client = require('../utils/client.jsx');
-const AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
-const AsyncClient = require('../utils/async_client.jsx');
-const LoadingScreen = require('./loading_screen.jsx');
-
-import {createChannelIntroMessage} from '../utils/channel_intro_mssages.jsx';
-
-export default class PostListContainer extends React.Component {
- constructor() {
- super();
-
- this.onChannelChange = this.onChannelChange.bind(this);
- this.onChannelLeave = this.onChannelLeave.bind(this);
- this.onPostsChange = this.onPostsChange.bind(this);
- this.handlePostListScroll = this.handlePostListScroll.bind(this);
- this.loadMorePostsTop = this.loadMorePostsTop.bind(this);
- this.postsLoaded = this.postsLoaded.bind(this);
- this.postsLoadedFailure = this.postsLoadedFailure.bind(this);
- this.handlePostListJumpRequest = this.handlePostListJumpRequest.bind(this);
-
- const currentChannelId = ChannelStore.getCurrentId();
- const state = {
- scrollType: PostsView.SCROLL_TYPE_BOTTOM,
- scrollPost: null,
- numPostsToDisplay: Constants.POST_CHUNK_SIZE
- };
- if (currentChannelId) {
- Object.assign(state, {
- currentChannelIndex: 0,
- channels: [currentChannelId],
- postLists: [this.getChannelPosts(currentChannelId)]
- });
- } else {
- Object.assign(state, {
- currentChannelIndex: null,
- channels: [],
- postLists: []
- });
- }
-
- this.state = state;
- }
- componentDidMount() {
- ChannelStore.addChangeListener(this.onChannelChange);
- ChannelStore.addLeaveListener(this.onChannelLeave);
- PostStore.addChangeListener(this.onPostsChange);
- PostStore.addPostListJumpListener(this.handlePostListJumpRequest);
- }
- componentWillUnmount() {
- ChannelStore.removeChangeListener(this.onChannelChange);
- ChannelStore.removeLeaveListener(this.onChannelLeave);
- PostStore.removeChangeListener(this.onPostsChange);
- PostStore.removePostListJumpListener(this.handlePostListJumpRequest);
- }
- handlePostListJumpRequest(type, post) {
- switch (type) {
- case Constants.PostListJumpTypes.BOTTOM:
- this.setState({scrollType: PostsView.SCROLL_TYPE_BOTTOM});
- break;
- case Constants.PostListJumpTypes.POST:
- this.setState({
- scrollType: PostsView.SCROLL_TYPE_POST,
- scrollPost: post
- });
- break;
- case Constants.PostListJumpTypes.SIDEBAR_OPEN:
- this.setState({scrollType: PostsView.SIDEBAR_OPEN});
- break;
- }
- }
- onChannelChange() {
- const postLists = Object.assign({}, this.state.postLists);
- const channels = this.state.channels.slice();
- const channelId = ChannelStore.getCurrentId();
-
- // Has the channel really changed?
- if (channelId === channels[this.state.currentChannelIndex]) {
- return;
- }
-
- PostStore.clearUnseenDeletedPosts(channelId);
-
- let lastViewed = Number.MAX_VALUE;
- const member = ChannelStore.getMember(channelId);
- if (member != null) {
- lastViewed = member.last_viewed_at;
- }
-
- let newIndex = channels.indexOf(channelId);
- if (newIndex === -1) {
- newIndex = channels.length;
- channels.push(channelId);
- postLists[newIndex] = this.getChannelPosts(channelId);
- }
- this.setState({
- currentChannelIndex: newIndex,
- currentLastViewed: lastViewed,
- scrollType: PostsView.SCROLL_TYPE_BOTTOM,
- channels,
- postLists});
- }
- onChannelLeave(id) {
- const postLists = Object.assign({}, this.state.postLists);
- const channels = this.state.channels.slice();
- const index = channels.indexOf(id);
- if (index !== -1) {
- postLists.splice(index, 1);
- channels.splice(index, 1);
- }
- this.setState({channels, postLists});
- }
- onPostsChange() {
- const channels = this.state.channels;
- const postLists = Object.assign({}, this.state.postLists);
- const newPostList = this.getChannelPosts(channels[this.state.currentChannelIndex]);
-
- postLists[this.state.currentChannelIndex] = newPostList;
- this.setState({postLists});
- }
- getChannelPosts(id) {
- const postList = PostStore.getPosts(id);
-
- if (postList != null) {
- const deletedPosts = PostStore.getUnseenDeletedPosts(id);
-
- if (deletedPosts && Object.keys(deletedPosts).length > 0) {
- for (const pid in deletedPosts) {
- if (deletedPosts.hasOwnProperty(pid)) {
- postList.posts[pid] = deletedPosts[pid];
- postList.order.unshift(pid);
- }
- }
-
- postList.order.sort((a, b) => {
- if (postList.posts[a].create_at > postList.posts[b].create_at) {
- return -1;
- }
- if (postList.posts[a].create_at < postList.posts[b].create_at) {
- return 1;
- }
- return 0;
- });
- }
-
- const pendingPostList = PostStore.getPendingPosts(id);
-
- if (pendingPostList) {
- postList.order = pendingPostList.order.concat(postList.order);
- for (const ppid in pendingPostList.posts) {
- if (pendingPostList.posts.hasOwnProperty(ppid)) {
- postList.posts[ppid] = pendingPostList.posts[ppid];
- }
- }
- }
- }
-
- return postList;
- }
- loadMorePostsTop() {
- const postLists = this.state.postLists;
- const channels = this.state.channels;
- const currentChannelId = channels[this.state.currentChannelIndex];
- const currentPostList = postLists[this.state.currentChannelIndex];
-
- this.setState({numPostsToDisplay: this.state.numPostsToDisplay + Constants.POST_CHUNK_SIZE});
-
- Client.getPostsPage(
- currentChannelId,
- currentPostList.order.length,
- Constants.POST_CHUNK_SIZE,
- this.postsLoaded,
- this.postsLoadedFailure
- );
- }
- postsLoaded(data) {
- if (!data) {
- return;
- }
-
- if (data.order.length === 0) {
- return;
- }
-
- const postLists = this.state.postLists;
- const currentPostList = postLists[this.state.currentChannelIndex];
- const channels = this.state.channels;
- const currentChannelId = channels[this.state.currentChannelIndex];
-
- var newPostList = {};
- newPostList.posts = Object.assign(currentPostList.posts, data.posts);
- newPostList.order = currentPostList.order.concat(data.order);
-
- AppDispatcher.handleServerAction({
- type: ActionTypes.RECIEVED_POSTS,
- id: currentChannelId,
- post_list: newPostList
- });
-
- Client.getProfiles();
- }
- postsLoadedFailure(err) {
- AsyncClient.dispatchError(err, 'getPosts');
- }
- handlePostListScroll(atBottom) {
- if (atBottom) {
- this.setState({scrollType: PostsView.SCROLL_TYPE_BOTTOM});
- } else {
- this.setState({scrollType: PostsView.SCROLL_TYPE_FREE});
- }
- }
- shouldComponentUpdate(nextProps, nextState) {
- if (Utils.areStatesEqual(this.state, nextState)) {
- return false;
- }
-
- return true;
- }
- render() {
- const postLists = this.state.postLists;
- const channels = this.state.channels;
- const currentChannelId = channels[this.state.currentChannelIndex];
- const channel = ChannelStore.get(currentChannelId);
-
- const postListCtls = [];
- for (let i = 0; i < channels.length; i++) {
- const isActive = (channels[i] === currentChannelId);
- postListCtls.push(
- <PostsView
- key={'postsviewkey' + i}
- isActive={isActive}
- postList={postLists[i]}
- scrollType={this.state.scrollType}
- scrollPost={this.state.scrollPost}
- postListScrolled={this.handlePostListScroll}
- loadMorePostsTopClicked={this.loadMorePostsTop}
- numPostsToDisplay={this.state.numPostsToDisplay}
- introText={channel ? createChannelIntroMessage(channel) : null}
- messageSeparatorTime={this.state.currentLastViewed}
- />
- );
- if ((!postLists[i] || !channel) && isActive) {
- postListCtls.push(
- <LoadingScreen
- position='absolute'
- key='loading'
- />
- );
- }
- }
-
- return (
- <div>{postListCtls}</div>
- );
- }
-}
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