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// 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 = {};
}
var postList = PostStore.getCurrentPosts();
var deletedPosts = PostStore.getUnseenDeletedPosts(channel.id);
if (deletedPosts && Object.keys(deletedPosts).length > 0) {
for (var pid in deletedPosts) {
postList.posts[pid] = deletedPosts[pid];
postList.order.unshift(pid);
}
postList.order.sort(function postSort(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;
});
}
var pendingPostList = PostStore.getPendingPosts(channel.id);
if (pendingPostList) {
postList.order = pendingPostList.order.concat(postList.order);
for (var ppid in pendingPostList.posts) {
postList.posts[ppid] = pendingPostList.posts[ppid];
}
}
return {
postList: postList,
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('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 + ';}');
utils.changeCss('.search-item-container:hover', 'background: ' + utils.changeOpacity(user.props.theme, 0.05) + ';');
}
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');
}
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 postHolder = $('.post-list-holder-by-time')[0];
this.scrollPosition = $(postHolder).scrollTop() + $(postHolder).innerHeight();
this.oldScrollHeight = postHolder.scrollHeight;
this.oldZoom = (window.outerWidth - 8) / window.innerWidth;
$('.modal').on('show.bs.modal', function onShow() {
$('.modal-body').css('overflow-y', 'auto');
$('.modal-body').css('max-height', $(window).height() * 0.7);
});
var self = this;
$(window).resize(function resize() {
$(postHolder).perfectScrollbar('update');
// this only kind of works, detecting zoom in browsers is a nightmare
var newZoom = (window.outerWidth - 8) / window.innerWidth;
if (self.scrollPosition >= postHolder.scrollHeight || (self.oldScrollHeight !== postHolder.scrollHeight && self.scrollPosition >= self.oldScrollHeight) || self.oldZoom !== newZoom) {
self.resize();
}
self.oldZoom = newZoom;
if ($('#create_post').length > 0) {
var height = $(window).height() - $('#create_post').height() - $('#error_bar').outerHeight() - 50;
$('.post-list-holder-by-time').css('height', height + 'px');
}
});
$(postHolder).scroll(function scroll() {
if (!self.preventScrollTrigger) {
self.scrollPosition = $(postHolder).scrollTop() + $(postHolder).innerHeight();
}
self.preventScrollTrigger = false;
});
$('body').on('click.userpopover', function popOver(e) {
if ($(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 mouseOver(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 mouseOver(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 postHolder = $('.post-list-holder-by-time')[0];
this.scrollPosition = $(postHolder).scrollTop() + $(postHolder).innerHeight();
this.oldScrollHeight = postHolder.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');
$('.modal').off('show.bs.modal');
},
resize: function() {
var postHolder = $('.post-list-holder-by-time')[0];
this.preventScrollTrigger = true;
if (this.gotMorePosts) {
this.gotMorePosts = false;
$(postHolder).scrollTop($(postHolder).scrollTop() + (postHolder.scrollHeight - this.oldScrollHeight));
} else if ($('#new_message')[0] && !this.scrolledToNew) {
$(postHolder).scrollTop($(postHolder).scrollTop() + $('#new_message').offset().top - 63);
this.scrolledToNew = true;
} else {
$(postHolder).scrollTop(postHolder.scrollHeight);
}
$(postHolder).perfectScrollbar('update');
},
onChange: function() {
var newState = getStateFromStores();
if (!utils.areStatesEqual(newState, this.state)) {
if (this.state.postList && this.state.postList.order) {
if (this.state.channel.id === newState.channel.id && this.state.postList.order.length !== newState.postList.order.length && newState.postList.order.length > Constants.POST_CHUNK_SIZE) {
this.gotMorePosts = true;
}
}
if (this.state.channel.id !== newState.channel.id) {
PostStore.clearUnseenDeletedPosts(this.state.channel.id);
this.scrolledToNew = false;
}
this.setState(newState);
}
},
onSocketChange: function(msg) {
var postList;
var post;
if (msg.action === 'posted') {
post = JSON.parse(msg.props.post);
PostStore.storePost(post);
} 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});
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;
}
post = JSON.parse(msg.props.post);
postList = this.state.postList;
PostStore.storeUnseenDeletedPost(post);
if (postList.posts[post.id]) {
delete postList.posts[post.id];
var index = postList.order.indexOf(post.id);
if (index > -1) {
postList.order.splice(index, 1);
}
PostStore.storePosts(msg.channel_id, postList);
}
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;
var currentPos = $('.post-list').scrollTop;
Client.getPosts(
channelId,
order.length,
Constants.POST_CHUNK_SIZE,
function success(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();
$('.post-list').scrollTop(currentPos);
},
function fail(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().lastViewed_at;
}
if (this.state.postList != null) {
posts = this.state.postList.posts;
order = this.state.postList.order;
}
var renderedLastViewed = false;
var userId = '';
if (UserStore.getCurrentId()) {
userId = UserStore.getCurrentId();
} else {
return <div/>;
}
var channel = this.state.channel;
var moreMessages = <p className='beginning-messages-text'>Beginning of Channel</p>;
var userStyle = {color: UserStore.getCurrentUser().props.theme};
if (channel != null) {
if (order.length > 0 && order.length % Constants.POST_CHUNK_SIZE === 0) {
moreMessages = <a ref='loadmore' className='more-messages-text theme' href='#' onClick={this.getMorePosts}>Load more messages</a>;
} else if (channel.type === 'D') {
var teammate = utils.getDirectTeammate(channel.id);
if (teammate) {
var teammateName = teammate.username;
if (teammate.nickname.length > 0) {
teammateName = teammate.nickname;
}
moreMessages = (
<div className='channel-intro'>
<div className='post-profile-img__container channel-intro-img'>
<img className='post-profile-img' src={'/api/v1/users/' + teammate.id + '/image?time=' + teammate.update_at} height='50' width='50' />
</div>
<div className='channel-intro-profile'>
<strong><UserProfile userId={teammate.id} /></strong>
</div>
<p className='channel-intro-text'>
{'This is the start of your private message history with ' + teammateName + '.'}<br/>
{'Private messages and files shared here are not shown to people outside this area.'}
</p>
<a className='intro-links' href='#' style={userStyle} data-toggle='modal' data-target='#edit_channel' data-desc={channel.description} data-title={channel.display_name} data-channelid={channel.id}><i className='fa fa-pencil'></i>Set a description</a>
</div>
);
} else {
moreMessages = (
<div className='channel-intro'>
<p className='channel-intro-text'>{'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.'}</p>
</div>
);
}
} else if (channel.type === 'P' || channel.type === 'O') {
var uiName = channel.display_name;
var members = ChannelStore.getCurrentExtraInfo().members;
var creatorName = '';
for (var i = 0; i < members.length; i++) {
if (members[i].roles.indexOf('admin') > -1) {
creatorName = members[i].username;
break;
}
}
if (ChannelStore.isDefault(channel)) {
moreMessages = (
<div className='channel-intro'>
<h4 className='channel-intro__title'>Beginning of {uiName}</h4>
<p className='channel-intro__content'>
Welcome to {uiName}!
<br/><br/>
{'This is the first channel ' + strings.Team + 'mates see when they'}
<br/>
sign up - use it for posting updates everyone needs to know.
<br/><br/>
To create a new channel or join an existing one, go to
<br/>
the Left Hand Sidebar under “Channels” and click “More…”.
<br/>
</p>
</div>
);
} else if (channel.name === Constants.OFFTOPIC_CHANNEL) {
moreMessages = (
<div className='channel-intro'>
<h4 className='channel-intro__title'>Beginning of {uiName}</h4>
<p className='channel-intro__content'>
{'This is the start of ' + uiName + ', a channel for non-work-related conversations.'}
<br/>
</p>
<a className='intro-links' href='#' style={userStyle} data-toggle='modal' data-target='#edit_channel' data-desc={channel.description} data-title={uiName} data-channelid={channel.id}><i className='fa fa-pencil'></i>Set a description</a>
</div>
);
} else {
var uiType;
var memberMessage;
if (channel.type === 'P') {
uiType = 'private group';
memberMessage = ' Only invited members can see this private group.';
} else {
uiType = 'channel';
memberMessage = ' Any member can join and read this channel.';
}
var createMessage;
if (creatorName !== '') {
createMessage = 'This is the start of the ' + uiName + ' ' + uiType + ', created by ' + creatorName + ' on ' + utils.displayDate(channel.create_at) + '.';
} else {
createMessage = 'This is the start of the ' + uiName + ' ' + uiType + ', created on ' + utils.displayDate(channel.create_at) + '.';
}
moreMessages = (
<div className='channel-intro'>
<h4 className='channel-intro__title'>Beginning of {uiName}</h4>
<p className='channel-intro__content'>
{createMessage}
{memberMessage}
<br/>
</p>
<a className='intro-links' href='#' style={userStyle} data-toggle='modal' data-target='#edit_channel' data-desc={channel.description} data-title={channel.display_name} data-channelid={channel.id}><i className='fa fa-pencil'></i>Set a description</a>
<a className='intro-links' href='#' style={userStyle} data-toggle='modal' data-target='#channel_invite'><i className='fa fa-user-plus'></i>Invite others to this {uiType}</a>
</div>
);
}
}
}
var postCtls = [];
if (posts) {
var previousPostDay = new Date(0);
var currentPostDay;
for (var i = order.length - 1; i >= 0; i--) {
var post = posts[order[i]];
var parentPost = null;
if (post.parent_id) {
parentPost = posts[post.parent_id];
}
var sameUser = '';
var sameRoot = false;
var hideProfilePic = false;
var prevPost;
if (i < order.length - 1) {
prevPost = posts[order[i + 1]];
}
if (prevPost) {
if ((prevPost.user_id === post.user_id) && (post.create_at - prevPost.create_at <= 1000 * 60 * 5)) {
sameUser = '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 = (
<Post ref={post.id} sameUser={sameUser} sameRoot={sameRoot} post={post} parentPost={parentPost} key={post.id}
posts={posts} hideProfilePic={hideProfilePic} isLastComment={isLastComment}
/>
);
currentPostDay = utils.getDateForUnixTicks(post.create_at);
if (currentPostDay.toDateString() !== previousPostDay.toDateString()) {
postCtls.push(
<div key={currentPostDay.toDateString()} className='date-separator'>
<hr className='separator__hr' />
<div className='separator__text'>{currentPostDay.toDateString()}</div>
</div>
);
}
if (post.user_id !== userId && post.create_at > lastViewed && !renderedLastViewed) {
renderedLastViewed = true;
postCtls.push(
<div key='unviewed' className='new-separator'>
<hr id='new_message' className='separator__hr' />
<div className='separator__text'>New Messages</div>
</div>
);
}
postCtls.push(postCtl);
previousPostDay = currentPostDay;
}
} else {
postCtls.push(<LoadingScreen position='absolute' />);
}
return (
<div ref='postlist' className='post-list-holder-by-time'>
<div className='post-list__table'>
<div className='post-list__content'>
{moreMessages}
{postCtls}
</div>
</div>
</div>
);
}
});
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