// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. // See License.txt for license information. import $ from 'jquery'; import ReactDOM from 'react-dom'; import AppDispatcher from '../dispatcher/app_dispatcher.jsx'; import * as ChannelActions from 'actions/channel_actions.jsx'; import EmojiStore from 'stores/emoji_store.jsx'; import UserStore from 'stores/user_store.jsx'; import PostDeletedModal from './post_deleted_modal.jsx'; import PostStore from 'stores/post_store.jsx'; import PreferenceStore from 'stores/preference_store.jsx'; import MessageHistoryStore from 'stores/message_history_store.jsx'; import Textbox from './textbox.jsx'; import MsgTyping from './msg_typing.jsx'; import FileUpload from './file_upload.jsx'; import FilePreview from './file_preview.jsx'; import EmojiPicker from './emoji_picker/emoji_picker.jsx'; import * as Utils from 'utils/utils.jsx'; import * as UserAgent from 'utils/user_agent.jsx'; import * as GlobalActions from 'actions/global_actions.jsx'; import * as PostActions from 'actions/post_actions.jsx'; import Constants from 'utils/constants.jsx'; import {FormattedMessage} from 'react-intl'; import {RootCloseWrapper} from 'react-overlays'; import {browserHistory} from 'react-router/es6'; const ActionTypes = Constants.ActionTypes; const KeyCodes = Constants.KeyCodes; import {REACTION_PATTERN, EMOJI_PATTERN} from './create_post.jsx'; import PropTypes from 'prop-types'; import React from 'react'; export default class CreateComment extends React.Component { constructor(props) { super(props); this.lastTime = 0; this.handleSubmit = this.handleSubmit.bind(this); this.handleSubmitPost = this.handleSubmitPost.bind(this); this.handleSubmitReaction = this.handleSubmitReaction.bind(this); this.commentMsgKeyPress = this.commentMsgKeyPress.bind(this); this.handleChange = this.handleChange.bind(this); this.handleKeyDown = this.handleKeyDown.bind(this); this.handleBlur = this.handleBlur.bind(this); this.handleFileUploadChange = this.handleFileUploadChange.bind(this); this.handleUploadStart = this.handleUploadStart.bind(this); this.handleFileUploadComplete = this.handleFileUploadComplete.bind(this); this.handleUploadError = this.handleUploadError.bind(this); this.removePreview = this.removePreview.bind(this); this.getFileCount = this.getFileCount.bind(this); this.getFileUploadTarget = this.getFileUploadTarget.bind(this); this.onPreferenceChange = this.onPreferenceChange.bind(this); this.focusTextbox = this.focusTextbox.bind(this); this.showPostDeletedModal = this.showPostDeletedModal.bind(this); this.hidePostDeletedModal = this.hidePostDeletedModal.bind(this); this.handlePostError = this.handlePostError.bind(this); this.handleEmojiClick = this.handleEmojiClick.bind(this); PostStore.clearCommentDraftUploads(); MessageHistoryStore.resetHistoryIndex('comment'); const draft = PostStore.getCommentDraft(this.props.rootId); const enableAddButton = this.handleEnableAddButton(draft.message, draft.fileInfos); this.state = { message: draft.message, uploadsInProgress: draft.uploadsInProgress, fileInfos: draft.fileInfos, submitting: false, ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter'), showPostDeletedModal: false, enableAddButton, showEmojiPicker: false, emojiPickerEnabled: Utils.isFeatureEnabled(Constants.PRE_RELEASE_FEATURES.EMOJI_PICKER_PREVIEW) }; this.lastBlurAt = 0; } toggleEmojiPicker = () => { this.setState({showEmojiPicker: !this.state.showEmojiPicker}); } handleEmojiClick(emoji) { const emojiAlias = emoji.name || emoji.aliases[0]; if (!emojiAlias) { //Oops.. There went something wrong return; } if (this.state.message === '') { this.setState({message: ':' + emojiAlias + ': '}); } else { //check whether there is already a blank at the end of the current message const newMessage = (/\s+$/.test(this.state.message)) ? this.state.message + ':' + emojiAlias + ': ' : this.state.message + ' :' + emojiAlias + ': '; this.setState({message: newMessage}); } this.setState({showEmojiPicker: false}); this.focusTextbox(); } componentDidMount() { PreferenceStore.addChangeListener(this.onPreferenceChange); this.focusTextbox(); } componentWillUnmount() { PreferenceStore.removeChangeListener(this.onPreferenceChange); } onPreferenceChange() { this.setState({ ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter'), emojiPickerEnabled: Utils.isFeatureEnabled(Constants.PRE_RELEASE_FEATURES.EMOJI_PICKER_PREVIEW) }); } componentDidUpdate(prevProps, prevState) { if (prevState.uploadsInProgress < this.state.uploadsInProgress) { $('.post-right__scroll').scrollTop($('.post-right__scroll')[0].scrollHeight); } if (prevProps.rootId !== this.props.rootId) { this.focusTextbox(); } } handlePostError(postError) { this.setState({postError}); } handleSubmit(e) { e.preventDefault(); if (this.state.uploadsInProgress.length > 0 || this.state.submitting) { return; } const message = this.state.message; if (this.state.postError) { this.setState({errorClass: 'animation--highlight'}); setTimeout(() => { this.setState({errorClass: null}); }, Constants.ANIMATION_TIMEOUT); return; } MessageHistoryStore.storeMessageInHistory(message); if (message.trim().length === 0 && this.state.fileInfos.length === 0) { return; } const isReaction = REACTION_PATTERN.exec(message); if (isReaction && EmojiStore.has(isReaction[2])) { this.handleSubmitReaction(isReaction); } else if (message.indexOf('/') === 0) { this.handleSubmitCommand(message); } else { this.handleSubmitPost(message); } this.setState({ message: '', submitting: false, postError: null, fileInfos: [], serverError: null, enableAddButton: false }); const fasterThanHumanWillClick = 150; const forceFocus = (Date.now() - this.lastBlurAt < fasterThanHumanWillClick); this.focusTextbox(forceFocus); } handleSubmitCommand(message) { PostStore.storeCommentDraft(this.props.rootId, null); this.setState({ message: '', postError: null, fileInfos: [], enableAddButton: false }); const args = {}; args.channel_id = this.props.channelId; args.root_id = this.props.rootId; args.parent_id = this.props.rootId; ChannelActions.executeCommand( message, args, (data) => { this.setState({submitting: false}); if (data.goto_location && data.goto_location.length > 0) { if (data.goto_location.startsWith('/') || data.goto_location.includes(window.location.hostname)) { browserHistory.push(data.goto_location); } else { window.open(data.goto_location); } } }, (err) => { if (err.sendMessage) { this.handleSubmitPost(message); } else { const state = {}; state.serverError = err.message; state.submitting = false; this.setState(state); } } ); } handleSubmitPost(message) { const userId = UserStore.getCurrentId(); const time = Utils.getTimestamp(); const post = {}; post.file_ids = []; post.message = message; post.channel_id = this.props.channelId; post.root_id = this.props.rootId; post.parent_id = this.props.rootId; post.pending_post_id = `${userId}:${time}`; post.user_id = userId; post.create_at = time; GlobalActions.emitUserCommentedEvent(post); const emojiResult = post.message.match(EMOJI_PATTERN); if (emojiResult) { // parse message and emit emoji event emojiResult.forEach((emoji) => { PostActions.emitEmojiPosted(emoji); }); } PostActions.createPost(post, this.state.fileInfos, null, (err) => { if (err.id === 'api.post.create_post.root_id.app_error') { this.showPostDeletedModal(); PostStore.removePendingPost(post.channel_id, post.pending_post_id); this.setState({message: post.message}); } else { this.forceUpdate(); } this.setState({ submitting: false }); } ); this.setState({ message: '', submitting: false, postError: null, fileInfos: [], serverError: null, enableAddButton: false }); const fasterThanHumanWillClick = 150; const forceFocus = (Date.now() - this.state.lastBlurAt < fasterThanHumanWillClick); this.focusTextbox(forceFocus); } handleSubmitReaction(isReaction) { const action = isReaction[1]; const emojiName = isReaction[2]; const postId = this.props.latestPostId; if (action === '+') { PostActions.addReaction(this.props.channelId, postId, emojiName); } else if (action === '-') { PostActions.removeReaction(this.props.channelId, postId, emojiName); } PostStore.storeCommentDraft(this.props.rootId, null); } commentMsgKeyPress(e) { if (!UserAgent.isMobile() && ((this.state.ctrlSend && e.ctrlKey) || !this.state.ctrlSend)) { if (e.which === KeyCodes.ENTER && !e.shiftKey && !e.altKey) { e.preventDefault(); ReactDOM.findDOMNode(this.refs.textbox).blur(); this.handleSubmit(e); } } GlobalActions.emitLocalUserTypingEvent(this.props.channelId, this.props.rootId); } handleChange(e) { const message = e.target.value; const draft = PostStore.getCommentDraft(this.props.rootId); draft.message = message; PostStore.storeCommentDraft(this.props.rootId, draft); $('.post-right__scroll').parent().scrollTop($('.post-right__scroll')[0].scrollHeight); const enableAddButton = this.handleEnableAddButton(message, this.state.fileInfos); this.setState({ message, enableAddButton }); } handleKeyDown(e) { if (this.state.ctrlSend && e.keyCode === KeyCodes.ENTER && e.ctrlKey === true) { this.commentMsgKeyPress(e); return; } if (!e.ctrlKey && !e.metaKey && !e.altKey && !e.shiftKey && e.keyCode === KeyCodes.UP && this.state.message === '') { e.preventDefault(); const lastPost = PostStore.getCurrentUsersLatestPost(this.props.channelId, this.props.rootId); if (!lastPost) { return; } AppDispatcher.handleViewAction({ type: ActionTypes.RECEIVED_EDIT_POST, refocusId: '#reply_textbox', title: Utils.localizeMessage('create_comment.commentTitle', 'Comment'), message: lastPost.message, postId: lastPost.id, channelId: lastPost.channel_id, comments: PostStore.getCommentCount(lastPost) }); } if ((e.ctrlKey || e.metaKey) && !e.altKey && !e.shiftKey && (e.keyCode === Constants.KeyCodes.UP || e.keyCode === Constants.KeyCodes.DOWN)) { const lastMessage = MessageHistoryStore.nextMessageInHistory(e.keyCode, this.state.message, 'comment'); if (lastMessage !== null) { e.preventDefault(); this.setState({ message: lastMessage, enableAddButton: true }); } } } handleFileUploadChange() { this.focusTextbox(); } handleUploadStart(clientIds) { const draft = PostStore.getCommentDraft(this.props.rootId); draft.uploadsInProgress = draft.uploadsInProgress.concat(clientIds); PostStore.storeCommentDraft(this.props.rootId, draft); this.setState({uploadsInProgress: draft.uploadsInProgress}); // this is a bit redundant with the code that sets focus when the file input is clicked, // but this also resets the focus after a drag and drop this.focusTextbox(); } handleFileUploadComplete(fileInfos, clientIds) { const 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.fileInfos = draft.fileInfos.concat(fileInfos); PostStore.storeCommentDraft(this.props.rootId, draft); // Focus on preview if needed this.refs.preview.refs.container.scrollIntoView(); const enableAddButton = this.handleEnableAddButton(draft.message, draft.fileInfos); this.setState({ uploadsInProgress: draft.uploadsInProgress, fileInfos: draft.fileInfos, enableAddButton }); } handleUploadError(err, clientId) { if (clientId === -1) { this.setState({serverError: err}); } else { const 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}); } } removePreview(id) { const fileInfos = this.state.fileInfos; const uploadsInProgress = this.state.uploadsInProgress; // Clear previous errors this.handleUploadError(null); // id can either be the id of an uploaded file or the client id of an in progress upload let index = fileInfos.findIndex((info) => info.id === id); if (index === -1) { index = uploadsInProgress.indexOf(id); if (index !== -1) { uploadsInProgress.splice(index, 1); this.refs.fileUpload.getWrappedInstance().cancelUpload(id); } } else { fileInfos.splice(index, 1); } const draft = PostStore.getCommentDraft(this.props.rootId); draft.fileInfos = fileInfos; draft.uploadsInProgress = uploadsInProgress; PostStore.storeCommentDraft(this.props.rootId, draft); this.setState({fileInfos, uploadsInProgress}); this.handleFileUploadChange(); } componentWillReceiveProps(newProps) { if (newProps.rootId !== this.props.rootId) { const draft = PostStore.getCommentDraft(newProps.rootId); const enableAddButton = this.handleEnableAddButton(draft.message, draft.fileInfos); this.setState({ message: draft.message, uploadsInProgress: draft.uploadsInProgress, fileInfos: draft.fileInfos, enableAddButton }); } } getFileCount() { return this.state.fileInfos.length + this.state.uploadsInProgress.length; } getFileUploadTarget() { return this.refs.textbox; } focusTextbox(keepFocus = false) { if (keepFocus || !Utils.isMobile()) { this.refs.textbox.focus(); } } showPostDeletedModal() { this.setState({ showPostDeletedModal: true }); } hidePostDeletedModal() { this.setState({ showPostDeletedModal: false }); } handleBlur() { this.lastBlurAt = Date.now(); } handleEnableAddButton(message, fileInfos) { return message.trim().length !== 0 || fileInfos.length !== 0; } render() { let serverError = null; if (this.state.serverError) { serverError = (
); } let postError = null; if (this.state.postError) { const postErrorClass = 'post-error' + (this.state.errorClass ? (' ' + this.state.errorClass) : ''); postError = ; } let preview = null; if (this.state.fileInfos.length > 0 || this.state.uploadsInProgress.length > 0) { preview = ( ); } let uploadsInProgressText = null; if (this.state.uploadsInProgress.length > 0) { uploadsInProgressText = ( {this.state.uploadsInProgress.length === 1 ? ( ) : ( )} ); } let addButtonClass = 'btn btn-primary comment-btn pull-right'; if (!this.state.enableAddButton) { addButtonClass += ' disabled'; } let emojiPicker = null; if (this.state.showEmojiPicker) { emojiPicker = ( ); } return (
{emojiPicker}
{uploadsInProgressText} {postError} {preview} {serverError}
); } } CreateComment.propTypes = { channelId: PropTypes.string.isRequired, rootId: PropTypes.string.isRequired, latestPostId: PropTypes.string };