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// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.
var AppDispatcher = require('../dispatcher/app_dispatcher.jsx');
var client = require('../utils/client.jsx');
var AsyncClient = require('../utils/async_client.jsx');
var SocketStore = require('../stores/socket_store.jsx');
var ChannelStore = require('../stores/channel_store.jsx');
var UserStore = require('../stores/user_store.jsx');
var PostStore = require('../stores/post_store.jsx');
var Textbox = require('./textbox.jsx');
var MsgTyping = require('./msg_typing.jsx');
var FileUpload = require('./file_upload.jsx');
var FilePreview = require('./file_preview.jsx');
var utils = require('../utils/utils.jsx');
var Constants = require('../utils/constants.jsx');
var ActionTypes = Constants.ActionTypes;
module.exports = React.createClass({
lastTime: 0,
handleSubmit: function(e) {
e.preventDefault();
if (this.state.uploadsInProgress.length > 0) {
return;
}
if (this.state.submitting) {
return;
}
var post = {};
post.filenames = [];
post.message = this.state.messageText;
if (post.message.trim().length === 0 && this.state.previews.length === 0) {
return;
}
if (post.message.length > Constants.CHARACTER_LIMIT) {
this.setState({postError: 'Comment length must be less than ' + Constants.CHARACTER_LIMIT + ' characters.'});
return;
}
var user_id = UserStore.getCurrentId();
post.channel_id = this.props.channelId;
post.root_id = this.props.rootId;
post.parent_id = this.props.rootId;
post.filenames = this.state.previews;
var time = utils.getTimestamp();
post.pending_post_id = user_id + ':'+ time;
post.user_id = user_id;
post.create_at = time;
PostStore.storePendingPost(post);
PostStore.storeCommentDraft(this.props.rootId, null);
client.createPost(post, ChannelStore.getCurrent(),
function(data) {
AsyncClient.getPosts(this.props.channelId);
var channel = ChannelStore.get(this.props.channelId);
var member = ChannelStore.getMember(this.props.channelId);
member.msg_count = channel.total_msg_count;
member.last_viewed_at = Date.now();
ChannelStore.setChannelMember(member);
AppDispatcher.handleServerAction({
type: ActionTypes.RECIEVED_POST,
post: data
});
}.bind(this),
function(err) {
var state = {};
if (err.message === 'Invalid RootId parameter') {
if ($('#post_deleted').length > 0) {
$('#post_deleted').modal('show');
}
PostStore.removePendingPost(post.pending_post_id);
} else {
post.state = Constants.POST_FAILED;
PostStore.updatePendingPost(post);
}
state.submitting = false;
this.setState(state);
}.bind(this)
);
this.setState({messageText: '', submitting: false, postError: null, previews: [], serverError: null});
},
commentMsgKeyPress: function(e) {
if (e.which === 13 && !e.shiftKey && !e.altKey) {
e.preventDefault();
this.refs.textbox.getDOMNode().blur();
this.handleSubmit(e);
}
var t = Date.now();
if ((t - this.lastTime) > 5000) {
SocketStore.sendMessage({channel_id: this.props.channelId, action: 'typing', props: {'parent_id': this.props.rootId}});
this.lastTime = t;
}
},
handleUserInput: function(messageText) {
var draft = PostStore.getCommentDraft(this.props.rootId);
draft.message = messageText;
PostStore.storeCommentDraft(this.props.rootId, draft);
$('.post-right__scroll').scrollTop($('.post-right__scroll')[0].scrollHeight);
$('.post-right__scroll').perfectScrollbar('update');
this.setState({messageText: messageText});
},
handleUploadStart: function(clientIds, channelId) {
var draft = PostStore.getCommentDraft(this.props.rootId);
draft['uploadsInProgress'] = draft['uploadsInProgress'].concat(clientIds);
PostStore.storeCommentDraft(this.props.rootId, draft);
this.setState({uploadsInProgress: draft['uploadsInProgress']});
},
handleFileUploadComplete: function(filenames, clientIds, channelId) {
var draft = PostStore.getCommentDraft(this.props.rootId);
// remove each finished file from uploads
for (var i = 0; i < clientIds.length; i++) {
var index = draft['uploadsInProgress'].indexOf(clientIds[i]);
if (index !== -1) {
draft['uploadsInProgress'].splice(index, 1);
}
}
draft['previews'] = draft['previews'].concat(filenames);
PostStore.storeCommentDraft(this.props.rootId, draft);
this.setState({uploadsInProgress: draft['uploadsInProgress'], previews: draft['previews']});
},
handleUploadError: function(err, clientId) {
if (clientId !== -1) {
var draft = PostStore.getCommentDraft(this.props.rootId);
var index = draft['uploadsInProgress'].indexOf(clientId);
if (index !== -1) {
draft['uploadsInProgress'].splice(index, 1);
}
PostStore.storeCommentDraft(this.props.rootId, draft);
this.setState({uploadsInProgress: draft['uploadsInProgress'], serverError: err});
} else {
this.setState({serverError: err});
}
},
removePreview: function(id) {
var previews = this.state.previews;
var uploadsInProgress = this.state.uploadsInProgress;
// id can either be the path of an uploaded file or the client id of an in progress upload
var index = previews.indexOf(id);
if (index !== -1) {
previews.splice(index, 1);
} else {
index = uploadsInProgress.indexOf(id);
if (index !== -1) {
uploadsInProgress.splice(index, 1);
this.refs.fileUpload.cancelUpload(id);
}
}
var draft = PostStore.getCommentDraft(this.props.rootId);
draft.previews = previews;
draft.uploadsInProgress = uploadsInProgress;
PostStore.storeCommentDraft(this.props.rootId, draft);
this.setState({previews: previews, uploadsInProgress: uploadsInProgress});
},
getInitialState: function() {
PostStore.clearCommentDraftUploads();
var draft = PostStore.getCommentDraft(this.props.rootId);
return {messageText: draft['message'], uploadsInProgress: draft['uploadsInProgress'], previews: draft['previews'], submitting: false};
},
componentWillReceiveProps: function(newProps) {
if (newProps.rootId !== this.props.rootId) {
var draft = PostStore.getCommentDraft(newProps.rootId);
this.setState({messageText: draft['message'], uploadsInProgress: draft['uploadsInProgress'], previews: draft['previews']});
}
},
getFileCount: function(channelId) {
return this.state.previews.length + this.state.uploadsInProgress.length;
},
render: function() {
var serverError = null;
if (this.state.serverError) {
serverError = (
<div className='form-group has-error'>
<label className='control-label'>{this.state.serverError}</label>
</div>
);
}
var postError = null;
if (this.state.postError) {
postError = <label className='control-label'>{this.state.postError}</label>;
}
var preview = null;
if (this.state.previews.length > 0 || this.state.uploadsInProgress.length > 0) {
preview = (
<FilePreview
files={this.state.previews}
onRemove={this.removePreview}
uploadsInProgress={this.state.uploadsInProgress} />
);
}
var postFooterClassName = 'post-create-footer';
if (postError) {
postFooterClassName += ' has-error';
}
return (
<form onSubmit={this.handleSubmit}>
<div className='post-create'>
<div id={this.props.rootId} className='post-create-body comment-create-body'>
<Textbox
onUserInput={this.handleUserInput}
onKeyPress={this.commentMsgKeyPress}
messageText={this.state.messageText}
createMessage='Add a comment...'
initialText=''
id='reply_textbox'
ref='textbox' />
<FileUpload
ref='fileUpload'
getFileCount={this.getFileCount}
onUploadStart={this.handleUploadStart}
onFileUpload={this.handleFileUploadComplete}
onUploadError={this.handleUploadError}
postType='comment'
channelId={this.props.channelId} />
</div>
<MsgTyping channelId={this.props.channelId} parentId={this.props.rootId} />
<div className={postFooterClassName}>
<input type='button' className='btn btn-primary comment-btn pull-right' value='Add Comment' onClick={this.handleSubmit} />
{postError}
{serverError}
</div>
</div>
{preview}
</form>
);
}
});
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