// 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 { post_list: PostStore.getCurrentPosts(), channel: channel }; } module.exports = React.createClass({ displayName: "PostList", scrollPosition: 0, preventScrollTrigger: false, gotMorePosts: false, oldScrollHeight: 0, oldZoom: 0, scrolledToNew: false, componentDidMount: function() { var user = UserStore.getCurrentUser(); if (user.props && user.props.theme) { utils.changeCss('a.theme', 'color:'+user.props.theme+'; fill:'+user.props.theme+'!important;'); utils.changeCss('div.theme', 'background-color:'+user.props.theme+';'); utils.changeCss('.btn.btn-primary', 'background: ' + user.props.theme+';'); utils.changeCss('.btn.btn-primary:hover, .btn.btn-primary:active, .btn.btn-primary:focus', 'background: ' + utils.changeColor(user.props.theme, -10) +';'); 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+';}'); } PostStore.addChangeListener(this._onChange); ChannelStore.addChangeListener(this._onChange); UserStore.addStatusesChangeListener(this._onTimeChange); SocketStore.addChangeListener(this._onSocketChange); $(".post-list-holder-by-time").perfectScrollbar(); this.resize(); var post_holder = $(".post-list-holder-by-time")[0]; this.scrollPosition = $(post_holder).scrollTop() + $(post_holder).innerHeight(); this.oldScrollHeight = post_holder.scrollHeight; this.oldZoom = (window.outerWidth - 8) / window.innerWidth; var self = this; $(window).resize(function(){ $(post_holder).perfectScrollbar('update'); // this only kind of works, detecting zoom in browsers is a nightmare var newZoom = (window.outerWidth - 8) / window.innerWidth; if (self.scrollPosition >= post_holder.scrollHeight || (self.oldScrollHeight != post_holder.scrollHeight && self.scrollPosition >= self.oldScrollHeight) || self.oldZoom != newZoom) self.resize(); self.oldZoom = newZoom; if ($('#create_post').length > 0) { var height = $(window).height() - $('#create_post').height() - $('#error_bar').outerHeight() - 50; $(".post-list-holder-by-time").css("height", height + "px"); } }); $(post_holder).scroll(function(e){ if (!self.preventScrollTrigger) { self.scrollPosition = $(post_holder).scrollTop() + $(post_holder).innerHeight(); } self.preventScrollTrigger = false; }); $('body').on('click.userpopover', function(e){ if ($(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'); } }); }, componentDidUpdate: function() { this.resize(); var post_holder = $(".post-list-holder-by-time")[0]; this.scrollPosition = $(post_holder).scrollTop() + $(post_holder).innerHeight(); this.oldScrollHeight = post_holder.scrollHeight; $('.post-list__content div .post').removeClass('post--last'); $('.post-list__content div:last-child .post').addClass('post--last'); }, componentWillUnmount: function() { PostStore.removeChangeListener(this._onChange); ChannelStore.removeChangeListener(this._onChange); UserStore.removeStatusesChangeListener(this._onTimeChange); SocketStore.removeChangeListener(this._onSocketChange); $('body').off('click.userpopover'); }, resize: function() { var post_holder = $(".post-list-holder-by-time")[0]; this.preventScrollTrigger = true; if (this.gotMorePosts) { this.gotMorePosts = false; $(post_holder).scrollTop($(post_holder).scrollTop() + (post_holder.scrollHeight-this.oldScrollHeight) ); } else { if ($("#new_message")[0] && !this.scrolledToNew) { $(post_holder).scrollTop($(post_holder).scrollTop() + $("#new_message").offset().top - 63); this.scrolledToNew = true; } else { $(post_holder).scrollTop(post_holder.scrollHeight); } } $(post_holder).perfectScrollbar('update'); }, _onChange: function() { var newState = getStateFromStores(); if (!utils.areStatesEqual(newState, this.state)) { if (this.state.post_list && this.state.post_list.order) { if (this.state.channel.id === newState.channel.id && this.state.post_list.order.length != newState.post_list.order.length && newState.post_list.order.length > Constants.POST_CHUNK_SIZE) { this.gotMorePosts = true; } } if (this.state.channel.id !== newState.channel.id) { this.scrolledToNew = false; } this.setState(newState); } }, _onSocketChange: function(msg) { if (msg.action == "posted") { var post = JSON.parse(msg.props.post); var post_list = PostStore.getPosts(msg.channel_id); if (!post_list) return; post_list.posts[post.id] = post; if (post_list.order.indexOf(post.id) === -1) { post_list.order.unshift(post.id); } if (this.state.channel.id === msg.channel_id) { this.setState({ post_list: post_list }); }; PostStore.storePosts(post.channel_id, post_list); } else if (msg.action == "post_edited") { if (this.state.channel.id == msg.channel_id) { var post_list = this.state.post_list; if (!(msg.props.post_id in post_list.posts)) return; var post = post_list.posts[msg.props.post_id]; post.message = msg.props.message; post_list.posts[post.id] = post; this.setState({ post_list: post_list }); PostStore.storePosts(msg.channel_id, post_list); } else { AsyncClient.getPosts(true, msg.channel_id); } } else if (msg.action == "post_deleted") { var activeRoot = $(document.activeElement).closest('.comment-create-body')[0]; var activeRootPostId = activeRoot && activeRoot.id.length > 0 ? activeRoot.id : ""; if (this.state.channel.id == msg.channel_id) { var post_list = this.state.post_list; if (!(msg.props.post_id in this.state.post_list.posts)) return; delete post_list.posts[msg.props.post_id]; var index = post_list.order.indexOf(msg.props.post_id); if (index > -1) post_list.order.splice(index, 1); this.setState({ post_list: post_list }); PostStore.storePosts(msg.channel_id, post_list); } 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.post_list) return; for (var id in this.state.post_list.posts) { if (!this.refs[id]) continue; this.refs[id].forceUpdateInfo(); } }, getMorePosts: function(e) { e.preventDefault(); if (!this.state.post_list) return; var posts = this.state.post_list.posts; var order = this.state.post_list.order; var channel_id = this.state.channel.id; $(this.refs.loadmore.getDOMNode()).text("Retrieving more messages..."); var self = this; var currentPos = $(".post-list").scrollTop; Client.getPosts( channel_id, 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 post_list = {} post_list.posts = $.extend(posts, data.posts); post_list.order = order.concat(data.order); AppDispatcher.handleServerAction({ type: ActionTypes.RECIEVED_POSTS, id: channel_id, post_list: post_list }); Client.getProfiles(); $(".post-list").scrollTop(currentPos); }, 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 last_viewed = Number.MAX_VALUE; if (ChannelStore.getCurrentMember() != null) last_viewed = ChannelStore.getCurrentMember().last_viewed_at; if (this.state.post_list != null) { posts = this.state.post_list.posts; order = this.state.post_list.order; } var rendered_last_viewed = false; var user_id = ""; if (UserStore.getCurrentId()) { user_id = UserStore.getCurrentId(); } else { return
; } var channel = this.state.channel; var more_messages =

Beginning of Channel

; var userStyle = { color: UserStore.getCurrentUser().props.theme } if (channel != null) { if (order.length > 0 && order.length % Constants.POST_CHUNK_SIZE === 0) { more_messages = Load more messages; } else if (channel.type === 'D') { var teammate = utils.getDirectTeammate(channel.id) if (teammate) { var teammate_name = teammate.nickname.length > 0 ? teammate.nickname : teammate.username; more_messages = (

{"This is the start of your private message history with " + teammate_name + "." }
{"Private messages and files shared here are not shown to people outside this area."}

Set a description
); } else { more_messages = (

{"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."}

); } } else if (channel.type === 'P' || channel.type === 'O') { var ui_name = channel.display_name var members = ChannelStore.getCurrentExtraInfo().members; var creator_name = ""; for (var i = 0; i < members.length; i++) { if (members[i].roles.indexOf('admin') > -1) { creator_name = members[i].username; break; } } if (ChannelStore.isDefault(channel)) { more_messages = (

Beginning of {ui_name}

Welcome to {ui_name}!

{"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…”.

); } else if (channel.name === Constants.OFFTOPIC_CHANNEL) { more_messages = (

Beginning of {ui_name}

{"This is the start of " + ui_name + ", a channel for non-work-related conversations."}

Set a description
); } else { var ui_type = channel.type === 'P' ? "private group" : "channel"; more_messages = (

Beginning of {ui_name}

{ creator_name != "" ? "This is the start of the " + ui_name + " " + ui_type + ", created by " + creator_name + " on " + utils.displayDate(channel.create_at) + "." : "This is the start of the " + ui_name + " " + ui_type + ", created on "+ utils.displayDate(channel.create_at) + "." } { channel.type === 'P' ? " Only invited members can see this private group." : " Any member can join and read this channel." }

Set a description Invite others to this {ui_type}
); } } } var postCtls = []; if (posts) { var previousPostDay = posts[order[order.length-1]] ? utils.getDateForUnixTicks(posts[order[order.length-1]].create_at): new Date(); var currentPostDay; for (var i = order.length-1; i >= 0; i--) { var post = posts[order[i]]; var parentPost = post.parent_id ? posts[post.parent_id] : null; var sameUser = ''; var sameRoot = false; var hideProfilePic = false; var prevPost = (i < order.length - 1) ? posts[order[i + 1]] : null; if (prevPost) { sameUser = (prevPost.user_id === post.user_id) && (post.create_at - prevPost.create_at <= 1000*60*5) ? "same--user" : ""; sameRoot = utils.isComment(post) && (prevPost.id === post.root_id || prevPost.root_id === post.root_id); // we only hide the profile pic if the previous post is not a comment, the current post is not a comment, and the previous post was made by the same user as the current post hideProfilePic = (prevPost.user_id === post.user_id) && !utils.isComment(prevPost) && !utils.isComment(post); } // check if it's the last comment in a consecutive string of comments on the same post // it is the last comment if it is last post in the channel or the next post has a different root post var isLastComment = utils.isComment(post) && (i === 0 || posts[order[i-1]].root_id != post.root_id); var postCtl = ( ); currentPostDay = utils.getDateForUnixTicks(post.create_at); if (currentPostDay.toDateString() != previousPostDay.toDateString()) { postCtls.push(

{currentPostDay.toDateString()}
); } if (post.create_at > last_viewed && !rendered_last_viewed) { rendered_last_viewed = true; postCtls.push(

New Messages
); } postCtls.push(postCtl); previousPostDay = currentPostDay; } } else { postCtls.push(); } return (
{ more_messages } { postCtls }
); } });