// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved. // See License.txt for license information. const AppDispatcher = require('../dispatcher/app_dispatcher.jsx'); const Client = require('../utils/client.jsx'); const AsyncClient = require('../utils/async_client.jsx'); const SocketStore = require('../stores/socket_store.jsx'); const ChannelStore = require('../stores/channel_store.jsx'); const UserStore = require('../stores/user_store.jsx'); const PostStore = require('../stores/post_store.jsx'); const PreferenceStore = require('../stores/preference_store.jsx'); const Textbox = require('./textbox.jsx'); const MsgTyping = require('./msg_typing.jsx'); const FileUpload = require('./file_upload.jsx'); const FilePreview = require('./file_preview.jsx'); const Utils = require('../utils/utils.jsx'); const Constants = require('../utils/constants.jsx'); const ActionTypes = Constants.ActionTypes; const KeyCodes = Constants.KeyCodes; export default class CreateComment extends React.Component { constructor(props) { super(props); this.lastTime = 0; this.handleSubmit = this.handleSubmit.bind(this); this.commentMsgKeyPress = this.commentMsgKeyPress.bind(this); this.handleUserInput = this.handleUserInput.bind(this); this.handleKeyDown = this.handleKeyDown.bind(this); this.handleUploadStart = this.handleUploadStart.bind(this); this.handleFileUploadComplete = this.handleFileUploadComplete.bind(this); this.handleUploadError = this.handleUploadError.bind(this); this.handleTextDrop = this.handleTextDrop.bind(this); this.removePreview = this.removePreview.bind(this); this.handleSubmit = this.handleSubmit.bind(this); this.getFileCount = this.getFileCount.bind(this); this.handleResize = this.handleResize.bind(this); this.onPreferenceChange = this.onPreferenceChange.bind(this); PostStore.clearCommentDraftUploads(); const draft = PostStore.getCommentDraft(this.props.rootId); this.state = { messageText: draft.message, uploadsInProgress: draft.uploadsInProgress, previews: draft.previews, submitting: false, windowWidth: Utils.windowWidth(), ctrlSend: PreferenceStore.getPreference(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter', {value: 'false'}).value }; } componentDidMount() { PreferenceStore.addChangeListener(this.onPreferenceChange); window.addEventListener('resize', this.handleResize); } componentWillUnmount() { PreferenceStore.removeChangeListener(this.onPreferenceChange); window.removeEventListener('resize', this.handleResize); } onPreferenceChange() { this.setState({ ctrlSend: PreferenceStore.getPreference(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter', {value: 'false'}).value }); } handleResize() { this.setState({windowWidth: Utils.windowWidth()}); } componentDidUpdate(prevProps, prevState) { if (prevState.uploadsInProgress < this.state.uploadsInProgress) { $('.post-right__scroll').scrollTop($('.post-right__scroll')[0].scrollHeight); if (this.state.windowWidth > 768) { $('.post-right__scroll').perfectScrollbar('update'); } } } handleSubmit(e) { e.preventDefault(); if (this.state.uploadsInProgress.length > 0) { return; } if (this.state.submitting) { return; } let 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 ${Constants.CHARACTER_LIMIT} characters.`}); return; } const userId = UserStore.getCurrentId(); post.channel_id = this.props.channelId; post.root_id = this.props.rootId; post.parent_id = this.props.rootId; post.filenames = this.state.previews; const time = Utils.getTimestamp(); post.pending_post_id = `${userId}:${time}`; post.user_id = userId; post.create_at = time; PostStore.storePendingPost(post); PostStore.storeCommentDraft(this.props.rootId, null); Client.createPost(post, ChannelStore.getCurrent(), function handlePostSuccess(data) { AsyncClient.getPosts(this.props.channelId); const channel = ChannelStore.get(this.props.channelId); let member = ChannelStore.getMember(this.props.channelId); member.msg_count = channel.total_msg_count; member.last_viewed_at = Date.now(); ChannelStore.setChannelMember(member); AppDispatcher.handleServerAction({ type: ActionTypes.RECIEVED_POST, post: data }); }.bind(this), function handlePostError(err) { let state = {}; if (err.message === 'Invalid RootId parameter') { PostStore.removePendingPost(post.channel_id, post.pending_post_id); if ($('#post_deleted').length > 0) { $('#post_deleted').modal('show'); } } 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(e) { if (this.state.ctrlSend === 'true' && e.ctrlKey || this.state.ctrlSend === 'false') { if (e.which === KeyCodes.ENTER && !e.shiftKey && !e.altKey) { e.preventDefault(); ReactDOM.findDOMNode(this.refs.textbox).blur(); this.handleSubmit(e); } } const t = Date.now(); if ((t - this.lastTime) > Constants.UPDATE_TYPING_MS) { SocketStore.sendMessage({channel_id: this.props.channelId, action: 'typing', props: {parent_id: this.props.rootId}}); this.lastTime = t; } } handleUserInput(messageText) { let 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}); } handleKeyDown(e) { if (this.state.ctrlSend === 'true' && e.keyCode === KeyCodes.ENTER && e.ctrlKey === true) { this.commentMsgKeyPress(e); return; } if (e.keyCode === KeyCodes.UP && this.state.messageText === '') { e.preventDefault(); const channelId = ChannelStore.getCurrentId(); const lastPost = PostStore.getCurrentUsersLatestPost(channelId, this.props.rootId); if (!lastPost) { return; } AppDispatcher.handleViewAction({ type: ActionTypes.RECIEVED_EDIT_POST, refocusId: '#reply_textbox', title: 'Comment', message: lastPost.message, postId: lastPost.id, channelId: lastPost.channel_id, comments: PostStore.getCommentCount(lastPost) }); } } handleUploadStart(clientIds) { let draft = PostStore.getCommentDraft(this.props.rootId); draft.uploadsInProgress = draft.uploadsInProgress.concat(clientIds); PostStore.storeCommentDraft(this.props.rootId, draft); this.setState({uploadsInProgress: draft.uploadsInProgress}); } handleFileUploadComplete(filenames, clientIds) { let draft = PostStore.getCommentDraft(this.props.rootId); // remove each finished file from uploads for (let i = 0; i < clientIds.length; i++) { const 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(err, clientId) { if (clientId === -1) { this.setState({serverError: err}); } else { let draft = PostStore.getCommentDraft(this.props.rootId); const 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}); } } handleTextDrop(text) { const newText = this.state.messageText + text; this.handleUserInput(newText); Utils.setCaretPosition(ReactDOM.findDOMNode(this.refs.textbox.refs.message), newText.length); } removePreview(id) { let previews = this.state.previews; let uploadsInProgress = this.state.uploadsInProgress; // id can either be the path of an uploaded file or the client id of an in progress upload let index = previews.indexOf(id); if (index === -1) { index = uploadsInProgress.indexOf(id); if (index !== -1) { uploadsInProgress.splice(index, 1); this.refs.fileUpload.cancelUpload(id); } } else { previews.splice(index, 1); } let draft = PostStore.getCommentDraft(this.props.rootId); draft.previews = previews; draft.uploadsInProgress = uploadsInProgress; PostStore.storeCommentDraft(this.props.rootId, draft); this.setState({previews: previews, uploadsInProgress: uploadsInProgress}); } componentWillReceiveProps(newProps) { if (newProps.rootId !== this.props.rootId) { const draft = PostStore.getCommentDraft(newProps.rootId); this.setState({messageText: draft.message, uploadsInProgress: draft.uploadsInProgress, previews: draft.previews}); } } getFileCount() { return this.state.previews.length + this.state.uploadsInProgress.length; } render() { let serverError = null; if (this.state.serverError) { serverError = (
); } let postError = null; if (this.state.postError) { postError = ; } let preview = null; if (this.state.previews.length > 0 || this.state.uploadsInProgress.length > 0) { preview = ( ); } let postFooterClassName = 'post-create-footer'; if (postError) { postFooterClassName += ' has-error'; } let uploadsInProgressText = null; if (this.state.uploadsInProgress.length > 0) { uploadsInProgressText = ( {this.state.uploadsInProgress.length === 1 ? 'File uploading' : 'Files uploading'} ); } return (
{uploadsInProgressText} {postError} {serverError}
{preview}
); } } CreateComment.propTypes = { channelId: React.PropTypes.string.isRequired, rootId: React.PropTypes.string.isRequired };