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authorChristopher Speller <crspeller@gmail.com>2016-03-14 08:50:46 -0400
committerChristopher Speller <crspeller@gmail.com>2016-03-16 18:02:55 -0400
commit12896bd23eeba79884245c1c29fdc568cf21a7fa (patch)
tree4e7f83d3e2564b9b89d669e9f7905ff11768b11a /web/react/components/create_comment.jsx
parent29fe6a3d13c9c7aa490fffebbe5d1b5fdf1e3090 (diff)
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-// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
-// See License.txt for license information.
-
-import AppDispatcher from '../dispatcher/app_dispatcher.jsx';
-import * as Client from '../utils/client.jsx';
-import * as AsyncClient from '../utils/async_client.jsx';
-import SocketStore from '../stores/socket_store.jsx';
-import ChannelStore from '../stores/channel_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 Textbox from './textbox.jsx';
-import MsgTyping from './msg_typing.jsx';
-import FileUpload from './file_upload.jsx';
-import FilePreview from './file_preview.jsx';
-import * as Utils from '../utils/utils.jsx';
-
-import Constants from '../utils/constants.jsx';
-
-import {intlShape, injectIntl, defineMessages, FormattedMessage} from 'mm-intl';
-
-const ActionTypes = Constants.ActionTypes;
-const KeyCodes = Constants.KeyCodes;
-
-const holders = defineMessages({
- commentLength: {
- id: 'create_comment.commentLength',
- defaultMessage: 'Comment length must be less than {max} characters.'
- },
- comment: {
- id: 'create_comment.comment',
- defaultMessage: 'Add Comment'
- },
- addComment: {
- id: 'create_comment.addComment',
- defaultMessage: 'Add a comment...'
- },
- commentTitle: {
- id: 'create_comment.commentTitle',
- defaultMessage: 'Comment'
- }
-});
-
-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.handleUploadClick = this.handleUploadClick.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.handleResize = this.handleResize.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);
-
- 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.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter'),
- showPostDeletedModal: false
- };
- }
- componentDidMount() {
- PreferenceStore.addChangeListener(this.onPreferenceChange);
- window.addEventListener('resize', this.handleResize);
-
- this.focusTextbox();
- }
- componentWillUnmount() {
- PreferenceStore.removeChangeListener(this.onPreferenceChange);
- window.removeEventListener('resize', this.handleResize);
- }
- onPreferenceChange() {
- this.setState({
- ctrlSend: PreferenceStore.getBool(Constants.Preferences.CATEGORY_ADVANCED_SETTINGS, 'send_on_ctrl_enter')
- });
- }
- 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) {
- $('.post-right__scroll').perfectScrollbar('update');
- }
- }
-
- if (prevProps.rootId !== this.props.rootId) {
- this.focusTextbox();
- }
- }
- handleSubmit(e) {
- e.preventDefault();
-
- if (this.state.uploadsInProgress.length > 0) {
- return;
- }
-
- if (this.state.submitting) {
- return;
- }
-
- let post = {};
- post.filenames = [];
- post.message = this.state.messageText;
-
- if (post.message.trim().length === 0 && this.state.previews.length === 0) {
- return;
- }
-
- if (post.message.length > Constants.CHARACTER_LIMIT) {
- this.setState({postError: this.props.intl.formatMessage(holders.commentLength, {max: Constants.CHARACTER_LIMIT})});
- return;
- }
-
- const userId = UserStore.getCurrentId();
-
- post.channel_id = this.props.channelId;
- post.root_id = this.props.rootId;
- post.parent_id = this.props.rootId;
- post.filenames = this.state.previews;
- const time = Utils.getTimestamp();
- post.pending_post_id = `${userId}:${time}`;
- post.user_id = userId;
- post.create_at = time;
-
- PostStore.storePendingPost(post);
- PostStore.storeCommentDraft(this.props.rootId, null);
-
- Client.createPost(
- post,
- ChannelStore.getCurrent(),
- (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.RECEIVED_POST,
- post: data
- });
- },
- (err) => {
- if (err.id === 'api.post.create_post.root_id.app_error') {
- this.showPostDeletedModal();
-
- PostStore.removePendingPost(post.channel_id, post.pending_post_id);
- } else {
- post.state = Constants.POST_FAILED;
- PostStore.updatePendingPost(post);
- }
-
- this.setState({
- submitting: false
- });
- }
- );
-
- this.setState({
- messageText: '',
- submitting: false,
- postError: null,
- previews: [],
- serverError: null
- });
- }
- commentMsgKeyPress(e) {
- if (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);
- }
- }
-
- 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 && e.keyCode === KeyCodes.ENTER && e.ctrlKey === true) {
- this.commentMsgKeyPress(e);
- return;
- }
-
- if (e.keyCode === KeyCodes.UP && this.state.messageText === '') {
- 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: this.props.intl.formatMessage(holders.commentTitle),
- message: lastPost.message,
- postId: lastPost.id,
- channelId: lastPost.channel_id,
- comments: PostStore.getCommentCount(lastPost)
- });
- }
- }
- handleUploadClick() {
- this.focusTextbox();
- }
- 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});
-
- // 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(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});
- }
- }
- 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.getWrappedInstance().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;
- }
- focusTextbox() {
- if (!Utils.isMobile()) {
- this.refs.textbox.focus();
- }
- }
- showPostDeletedModal() {
- this.setState({
- showPostDeletedModal: true
- });
- }
- hidePostDeletedModal() {
- this.setState({
- showPostDeletedModal: false
- });
- }
- render() {
- let serverError = null;
- if (this.state.serverError) {
- serverError = (
- <div className='form-group has-error'>
- <label className='control-label'>{this.state.serverError}</label>
- </div>
- );
- }
-
- let postError = null;
- if (this.state.postError) {
- postError = <label className='control-label'>{this.state.postError}</label>;
- }
-
- let 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}
- />
- );
- }
-
- let postFooterClassName = 'post-create-footer';
- if (postError) {
- postFooterClassName += ' has-error';
- }
-
- let uploadsInProgressText = null;
- if (this.state.uploadsInProgress.length > 0) {
- uploadsInProgressText = (
- <span className='pull-right post-right-comments-upload-in-progress'>
- {this.state.uploadsInProgress.length === 1 ? (
- <FormattedMessage
- id='create_comment.file'
- defaultMessage='File uploading'
- />
- ) : (
- <FormattedMessage
- id='create_comment.files'
- defaultMessage='Files uploading'
- />
- )}
- </span>
- );
- }
-
- const {formatMessage} = this.props.intl;
- return (
- <form onSubmit={this.handleSubmit}>
- <div className='post-create'>
- <div
- id={this.props.rootId}
- className='post-create-body comment-create-body'
- >
- <div className='post-body__cell'>
- <Textbox
- onUserInput={this.handleUserInput}
- onKeyPress={this.commentMsgKeyPress}
- onKeyDown={this.handleKeyDown}
- messageText={this.state.messageText}
- createMessage={formatMessage(holders.addComment)}
- initialText=''
- supportsCommands={false}
- id='reply_textbox'
- ref='textbox'
- />
- <FileUpload
- ref='fileUpload'
- getFileCount={this.getFileCount}
- onClick={this.handleUploadClick}
- onUploadStart={this.handleUploadStart}
- onFileUpload={this.handleFileUploadComplete}
- onUploadError={this.handleUploadError}
- postType='comment'
- channelId={this.props.channelId}
- />
- </div>
- </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={formatMessage(holders.comment)}
- onClick={this.handleSubmit}
- />
- {uploadsInProgressText}
- {preview}
- {postError}
- {serverError}
- </div>
- </div>
- <PostDeletedModal
- show={this.state.showPostDeletedModal}
- onHide={this.hidePostDeletedModal}
- />
- </form>
- );
- }
-}
-
-CreateComment.propTypes = {
- intl: intlShape.isRequired,
- channelId: React.PropTypes.string.isRequired,
- rootId: React.PropTypes.string.isRequired
-};
-
-export default injectIntl(CreateComment);