// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved. // See License.txt for license information. var PostStore = require('../stores/post_store.jsx'); var ChannelStore = require('../stores/channel_store.jsx'); var UserStore = require('../stores/user_store.jsx'); var UserProfile = require( './user_profile.jsx' ); var AsyncClient = require('../utils/async_client.jsx'); var Post = require('./post.jsx'); var LoadingScreen = require('./loading_screen.jsx'); var SocketStore = require('../stores/socket_store.jsx'); var utils = require('../utils/utils.jsx'); var Client = require('../utils/client.jsx'); var AppDispatcher = require('../dispatcher/app_dispatcher.jsx'); var Constants = require('../utils/constants.jsx'); var ActionTypes = Constants.ActionTypes; function getStateFromStores() { var channel = ChannelStore.getCurrent(); if (channel == null) channel = {}; return { postList: PostStore.getCurrentPosts(), channel: channel }; } module.exports = React.createClass({ displayName: 'PostList', holdPosition: true, // The default state is to hold your scroll position // This behavior should NOT be taken advantage of, always set this to the desired state scrollHeightFromBottom: 0, // This represents the distance from the container's scrollHeight // and current scrollTop // Based on equation scrollTop + scrollHeightFromBottom = scrollHeight componentDidMount: function() { // Add CSS required to have the theme colors var user = UserStore.getCurrentUser(); if (user.props && user.props.theme) { utils.changeCss('div.theme', 'background-color:' + user.props.theme + ';'); utils.changeCss('.btn.btn-primary', 'background: ' + user.props.theme + ';'); utils.changeCss('.modal .modal-header', 'background: ' + user.props.theme + ';'); utils.changeCss('.mention', 'background: ' + user.props.theme + ';'); utils.changeCss('.mention-link', 'color: ' + user.props.theme + ';'); utils.changeCss('@media(max-width: 768px){.search-bar__container', 'background: ' + user.props.theme + ';}'); } if (user.props.theme !== '#000000' && user.props.theme !== '#585858') { utils.changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background: ' + utils.changeColor(user.props.theme, -10) + ';'); utils.changeCss('a.theme', 'color:' + user.props.theme + '; fill:' + user.props.theme + '!important;'); } else if (user.props.theme === '#000000') { utils.changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background: ' + utils.changeColor(user.props.theme, 50) + ';'); $('.team__header').addClass('theme--black'); } else if (user.props.theme === '#585858') { utils.changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background: ' + utils.changeColor(user.props.theme, 10) + ';'); $('.team__header').addClass('theme--gray'); } // Start our Store listeners PostStore.addChangeListener(this.onListenerChange); ChannelStore.addChangeListener(this.onListenerChange); UserStore.addStatusesChangeListener(this.onTimeChange); SocketStore.addChangeListener(this.onSocketChange); // Timeout exists for the DOM to fully render before making changes var self = this; function initialScroll() { self.holdPosition = false; self.scrollWindow(); $(document).off('DOMContentLoaded', initialScroll); } $(document).on('DOMContentLoaded', initialScroll); // Handle browser resizing $(window).resize(this.onResize); // Highlight stylingx $('body').on('click.userpopover', function(e){ if ($(e.target).attr('data-toggle') !== 'popover' && $(e.target).parents('.popover.in').length === 0) { $('.user-popover').popover('hide'); } }); $('.post-list__content div .post').removeClass('post--last'); $('.post-list__content div:last-child .post').addClass('post--last'); $('body').on('mouseenter mouseleave', '.post', function(ev){ if (ev.type === 'mouseenter') { $(this).parent('div').prev('.date-separator, .new-separator').addClass('hovered--after'); $(this).parent('div').next('.date-separator, .new-separator').addClass('hovered--before'); } else { $(this).parent('div').prev('.date-separator, .new-separator').removeClass('hovered--after'); $(this).parent('div').next('.date-separator, .new-separator').removeClass('hovered--before'); } }); $('body').on('mouseenter mouseleave', '.post.post--comment.same--root', function(ev){ if (ev.type === 'mouseenter') { $(this).parent('div').prev('.date-separator, .new-separator').addClass('hovered--comment'); $(this).parent('div').next('.date-separator, .new-separator').addClass('hovered--comment'); } else { $(this).parent('div').prev('.date-separator, .new-separator').removeClass('hovered--comment'); $(this).parent('div').next('.date-separator, .new-separator').removeClass('hovered--comment'); } }); }, componentWillUpdate: function() { this.prepareScrollWindow(); }, componentDidUpdate: function() { this.scrollWindow(); $('.post-list__content div .post').removeClass('post--last'); $('.post-list__content div:last-child .post').addClass('post--last'); }, componentWillUnmount: function() { PostStore.removeChangeListener(this.onListenerChange); ChannelStore.removeChangeListener(this.onListenerChange); UserStore.removeStatusesChangeListener(this.onTimeChange); SocketStore.removeChangeListener(this.onSocketChange); $('body').off('click.userpopover'); }, prepareScrollWindow: function() { var container = $('.post-list-holder-by-time'); if (this.holdPosition) { this.scrollHeightFromBottom = container[0].scrollHeight - container.scrollTop(); } }, scrollWindow: function() { var container = $('.post-list-holder-by-time'); // If there's a new message, jump the window to it // If there's no new message, we check if there is a scroll position to retrieve from the previous state // If we don't, then we just jump to the bottom if ($('#new_message').length) { container.scrollTop(container.scrollTop() + $('#new_message').offset().top - container.offset().top - $('.new-separator').height()); } else if (this.holdPosition) { container.scrollTop(container[0].scrollHeight - this.scrollHeightFromBottom); } else { container.scrollTop(container[0].scrollHeight - container.innerHeight()); } this.holdPosition = true; }, onResize: function() { this.holdPosition = true; if ($('#create_post').length > 0) { var height = $(window).height() - $('#create_post').height() - $('#error_bar').outerHeight() - 50; $('.post-list-holder-by-time').css('height', height + 'px'); } this.forceUpdate(); }, onListenerChange: function() { var newState = getStateFromStores(); if (!utils.areStatesEqual(newState, this.state)) { this.holdPosition = (newState.channel.id === this.state.channel.id); // If we're on a new channel, go to the bottom, otherwise hold your position this.setState(newState); } }, onSocketChange: function(msg) { var postList; var post; if (msg.action === 'posted') { post = JSON.parse(msg.props.post); postList = PostStore.getPosts(msg.channel_id); if (!postList) { return; } postList.posts[post.id] = post; if (postList.order.indexOf(post.id) === -1) { postList.order.unshift(post.id); } if (this.state.channel.id === msg.channel_id) { this.holdPosition = false; this.setState({postList: postList}); } else { this.holdPosition = true; } PostStore.storePosts(post.channel_id, postList); } else if (msg.action === 'post_edited') { if (this.state.channel.id === msg.channel_id) { postList = this.state.postList; if (!(msg.props.post_id in postList.posts)) { return; } post = postList.posts[msg.props.post_id]; post.message = msg.props.message; postList.posts[post.id] = post; this.setState({postList: postList}); this.holdPosition = true; PostStore.storePosts(msg.channel_id, postList); } else { AsyncClient.getPosts(true, msg.channel_id); } } else if (msg.action === 'post_deleted') { var activeRoot = $(document.activeElement).closest('.comment-create-body')[0]; var activeRootPostId = ''; if (activeRoot && activeRoot.id.length > 0) { activeRootPostId = activeRoot.id; } if (this.state.channel.id === msg.channel_id) { postList = this.state.postList; if (!(msg.props.post_id in this.state.postList.posts)) { return; } delete postList.posts[msg.props.post_id]; var index = postList.order.indexOf(msg.props.post_id); if (index > -1) { postList.order.splice(index, 1); } this.holdPosition = true; this.setState({postList: postList}); PostStore.storePosts(msg.channel_id, postList); } else { AsyncClient.getPosts(true, msg.channel_id); } if (activeRootPostId === msg.props.post_id && UserStore.getCurrentId() !== msg.user_id) { $('#post_deleted').modal('show'); } } else if (msg.action === 'new_user') { AsyncClient.getProfiles(); } }, onTimeChange: function() { if (!this.state.postList) { return; } for (var id in this.state.postList.posts) { if (!this.refs[id]) { continue; } this.refs[id].forceUpdateInfo(); } }, getMorePosts: function(e) { e.preventDefault(); if (!this.state.postList) { return; } var posts = this.state.postList.posts; var order = this.state.postList.order; var channelId = this.state.channel.id; $(this.refs.loadmore.getDOMNode()).text('Retrieving more messages...'); var self = this; this.holdPosition = true; Client.getPosts( channelId, order.length, Constants.POST_CHUNK_SIZE, function(data) { $(self.refs.loadmore.getDOMNode()).text('Load more messages'); if (!data) return; if (data.order.length === 0) return; var postList = {} postList.posts = $.extend(posts, data.posts); postList.order = order.concat(data.order); AppDispatcher.handleServerAction({ type: ActionTypes.RECIEVED_POSTS, id: channelId, postList: postList }); Client.getProfiles(); }, function(err) { $(self.refs.loadmore.getDOMNode()).text('Load more messages'); AsyncClient.dispatchError(err, 'getPosts'); } ); }, getInitialState: function() { return getStateFromStores(); }, render: function() { var order = []; var posts; var lastViewed = Number.MAX_VALUE; if (ChannelStore.getCurrentMember() != null) { lastViewed = ChannelStore.getCurrentMember().last_viewed_at; } if (this.state.postList != null) { posts = this.state.postList.posts; order = this.state.postList.order; } var renderedLastViewed = false; var user_id = ''; if (UserStore.getCurrentId()) { user_id = UserStore.getCurrentId(); } else { return
; } var channel = this.state.channel; var moreMessages =Beginning of Channel
; var userStyle = {color: UserStore.getCurrentUser().props.theme}; if (channel != null) { if (order.length > 0 && order.length % Constants.POST_CHUNK_SIZE === 0) { moreMessages = Load more messages; } else if (channel.type === 'D') { var teammate = utils.getDirectTeammate(channel.id); if (teammate) { var teammateName; if (teammate.nickname.length > 0) { teammateName = teammate.nickname; } else { teammateName = teammate.username; } moreMessages = (
{'This is the start of your private message history with ' + teammateName + '.'}
{'Private messages and files shared here are not shown to people outside this area.'}
{'This is the start of your private message history with this ' + strings.Team + 'mate. Private messages and files shared here are not shown to people outside this area.'}
Welcome to {uiName}!
{'This is the first channel ' + strings.Team + 'mates see when they'}
sign up - use it for posting updates everyone needs to know.
To create a new channel or join an existing one, go to
the Left Hand Sidebar under “Channels” and click “More…”.
{'This is the start of ' + uiName + ', a channel for non-work-related conversations.'}