272 lines
9.0 KiB
React
272 lines
9.0 KiB
React
// Send message form.
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import React, { Suspense } from 'react';
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import { defineMessages, injectIntl } from 'react-intl';
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import { Drafty } from 'tinode-sdk';
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// Lazy-loading AudioRecorder because it's quite large due to
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// a dependency on webm-duration-fix.
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const AudioRecorder = React.lazy(_ => import('./audio-recorder.jsx'));
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import { KEYPRESS_DELAY } from '../config.js';
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import { filePasted } from '../lib/blob-helpers.js';
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import { replyFormatter } from '../lib/formatters.js';
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const messages = defineMessages({
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messaging_disabled: {
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id: 'messaging_disabled_prompt',
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defaultMessage: 'Messaging disabled',
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description: 'Prompt in SendMessage in read-only topic'
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},
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type_new_message: {
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id: 'new_message_prompt',
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defaultMessage: 'New message',
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description: 'Prompt in send message field'
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},
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add_image_caption: {
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id: 'image_caption_prompt',
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defaultMessage: 'Image caption',
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description: 'Prompt in SendMessage for attached image'
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},
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file_attachment_too_large: {
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id: 'file_attachment_too_large',
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defaultMessage: 'The file size {size} exceeds the {limit} limit.',
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description: 'Error message when attachment is too large'
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},
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cannot_initiate_upload: {
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id: 'cannot_initiate_file_upload',
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defaultMessage: 'Cannot initiate file upload.',
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description: 'Generic error messagewhen attachment fails'
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},
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});
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class SendMessage extends React.PureComponent {
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constructor(props) {
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super(props);
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this.state = {
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quote: null,
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message: '',
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audioRec: false,
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audioAvailable: !!(navigator.mediaDevices && navigator.mediaDevices.getUserMedia),
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// Make initial keypress time as if it happened 5001 milliseconds in the past.
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keypressTimestamp: new Date().getTime() - KEYPRESS_DELAY - 1
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};
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this.handlePasteEvent = this.handlePasteEvent.bind(this);
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this.handleAttachImage = this.handleAttachImage.bind(this);
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this.handleAttachFile = this.handleAttachFile.bind(this);
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this.handleAttachAudio = this.handleAttachAudio.bind(this);
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this.handleSend = this.handleSend.bind(this);
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this.handleKeyPress = this.handleKeyPress.bind(this);
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this.handleMessageTyping = this.handleMessageTyping.bind(this);
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this.handleQuoteClick = this.handleQuoteClick.bind(this);
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this.formatReply = this.formatReply.bind(this);
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}
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componentDidMount() {
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if (this.messageEditArea) {
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this.messageEditArea.addEventListener('paste', this.handlePasteEvent, false);
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}
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this.setState({quote: this.formatReply()});
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}
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componentWillUnmount() {
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if (this.messageEditArea) {
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this.messageEditArea.removeEventListener('paste', this.handlePasteEvent, false);
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}
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}
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componentDidUpdate(prevProps) {
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if (this.messageEditArea) {
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this.messageEditArea.focus();
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}
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if (prevProps.topicName != this.props.topicName) {
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this.setState({message: this.props.initMessage || '', audioRec: false, quote: null});
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} else if (prevProps.initMessage != this.props.initMessage) {
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const msg = this.props.initMessage || '';
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this.setState({message: msg}, _ => {
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// If there is text, scroll to bottom and set caret to the end.
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this.messageEditArea.scrollTop = this.messageEditArea.scrollHeight;
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this.messageEditArea.setSelectionRange(msg.length, msg.length);
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});
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}
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if (prevProps.reply != this.props.reply) {
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this.setState({quote: this.formatReply()});
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}
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}
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formatReply() {
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return this.props.reply ?
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Drafty.format(this.props.reply.content, replyFormatter, {
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formatMessage: this.props.intl.formatMessage.bind(this.props.intl),
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authorizeURL: this.props.tinode.authorizeURL.bind(this.props.tinode)
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}) : null;
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}
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handlePasteEvent(e) {
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if (this.props.disabled) {
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return;
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}
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// FIXME: handle large files too.
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if (filePasted(e,
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file => { this.props.onAttachImage(file); },
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file => { this.props.onAttachFile(file); },
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this.props.onError)) {
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// If a file was pasted, don't paste base64 data into input field.
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e.preventDefault();
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}
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}
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handleAttachImage(e) {
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if (e.target.files && e.target.files.length > 0) {
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this.props.onAttachImage(e.target.files[0]);
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}
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// Clear the value so the same file can be uploaded again.
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e.target.value = '';
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}
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handleAttachFile(e) {
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if (e.target.files && e.target.files.length > 0) {
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this.props.onAttachFile(e.target.files[0]);
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}
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// Clear the value so the same file can be uploaded again.
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e.target.value = '';
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}
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handleAttachAudio(url, preview, duration) {
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this.setState({audioRec: false});
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this.props.onAttachAudio(url, preview, duration);
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}
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handleSend(e) {
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e.preventDefault();
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const message = this.state.message.trim();
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if (message || this.props.acceptBlank || this.props.noInput) {
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this.props.onSendMessage(message);
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this.setState({message: ''});
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}
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}
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/* Send on Enter key */
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handleKeyPress(e) {
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if (this.state.audioRec) {
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// Ignore key presses while audio is being recorded.
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e.preventDefault();
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e.stopPropagation();
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return;
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}
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// Remove this if you don't want Enter to trigger send
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if (e.key === 'Enter') {
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// Have Shift-Enter insert a line break instead
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if (!e.shiftKey) {
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e.preventDefault();
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e.stopPropagation();
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this.handleSend(e);
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}
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}
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}
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handleMessageTyping(e) {
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const newState = {message: e.target.value};
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if (this.props.onKeyPress) {
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const now = new Date().getTime();
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if (now - this.state.keypressTimestamp > KEYPRESS_DELAY) {
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this.props.onKeyPress();
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newState.keypressTimestamp = now;
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}
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}
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this.setState(newState);
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}
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handleQuoteClick(e) {
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e.preventDefault();
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e.stopPropagation();
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if (this.props.reply && this.props.onQuoteClick) {
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const replyToSeq = this.props.reply.seq;
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this.props.onQuoteClick(replyToSeq);
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}
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}
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render() {
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const { formatMessage } = this.props.intl;
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const prompt = this.props.disabled ?
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formatMessage(messages.messaging_disabled) :
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(this.props.messagePrompt ?
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formatMessage(messages[this.props.messagePrompt]) :
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formatMessage(messages.type_new_message));
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const sendIcon = (this.props.reply && this.props.reply.editing) ?
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'check_circle' : 'send';
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const quote = this.state.quote ?
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(<div id="reply-quote-preview">
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<div className="cancel">
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<a href="#" onClick={e => {e.preventDefault(); this.props.onCancelReply();}}><i className="material-icons gray">close</i></a>
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</div>
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{this.state.quote}
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</div>) : null;
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const audioEnabled = this.state.audioAvailable && this.props.onAttachAudio;
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return (
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<div id="send-message-wrapper">
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{!this.props.noInput ? quote : null}
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<div id="send-message-panel">
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{!this.props.disabled ?
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<>
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{this.props.onAttachFile && !this.state.audioRec ?
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<>
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<a href="#" onClick={e => {e.preventDefault(); this.attachImage.click();}} title="Add image">
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<i className="material-icons secondary">photo</i>
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</a>
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<a href="#" onClick={e => {e.preventDefault(); this.attachFile.click();}} title="Attach file">
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<i className="material-icons secondary">attach_file</i>
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</a>
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</>
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:
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null}
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{this.props.noInput ?
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(quote || <div className="hr thin" />) :
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(this.state.audioRec ?
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(<Suspense fallback={<div>Loading...</div>}>
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<AudioRecorder
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onDeleted={_ => this.setState({audioRec: false})}
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onFinished={this.handleAttachAudio}/>
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</Suspense>) :
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<textarea id="sendMessage" placeholder={prompt}
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value={this.state.message}
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onChange={this.handleMessageTyping}
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onKeyPress={this.handleKeyPress}
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ref={(ref) => {this.messageEditArea = ref;}}
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autoFocus />)}
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{this.state.message || !audioEnabled ?
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<a href="#" onClick={this.handleSend} title="Send">
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<i className="material-icons">{sendIcon}</i>
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</a> :
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!this.state.audioRec ?
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<a href="#" onClick={e => {e.preventDefault(); this.setState({audioRec: true})}} title="Voice">
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<i className="material-icons">mic</i>
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</a> :
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null
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}
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<input type="file" ref={ref => {this.attachFile = ref}}
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onChange={this.handleAttachFile} style={{display: 'none'}} />
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<input type="file" ref={ref => {this.attachImage = ref}} accept="image/*"
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onChange={this.handleAttachImage} style={{display: 'none'}} />
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</>
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:
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<div id="writing-disabled">{prompt}</div>
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}
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</div>
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</div>
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);
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}
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};
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export default injectIntl(SendMessage);
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