418 lines
11 KiB
JavaScript
418 lines
11 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import { View, TextInput, SafeAreaView, Platform, FlatList, Text, TouchableOpacity, Keyboard } from 'react-native';
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import Icon from 'react-native-vector-icons/MaterialIcons';
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import ImagePicker from 'react-native-image-picker';
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import { connect } from 'react-redux';
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import { userTyping } from '../../actions/room';
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import RocketChat from '../../lib/rocketchat';
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import { editRequest, editCancel, clearInput } from '../../actions/messages';
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import styles from './style';
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import MyIcon from '../icons';
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import database from '../../lib/realm';
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import Avatar from '../Avatar';
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import AnimatedContainer from './AnimatedContainer';
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import EmojiPicker from './EmojiPicker';
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import scrollPersistTaps from '../../utils/scrollPersistTaps';
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const MENTIONS_TRACKING_TYPE_USERS = '@';
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const onlyUnique = function onlyUnique(value, index, self) {
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return self.indexOf(({ _id }) => value._id === _id) === index;
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};
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@connect(state => ({
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room: state.room,
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message: state.messages.message,
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editing: state.messages.editing,
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baseUrl: state.settings.Site_Url || state.server ? state.server.server : '',
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isKeyboardOpen: state.keyboard.isOpen
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}), dispatch => ({
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editCancel: () => dispatch(editCancel()),
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editRequest: message => dispatch(editRequest(message)),
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typing: status => dispatch(userTyping(status)),
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clearInput: () => dispatch(clearInput())
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}))
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export default class MessageBox extends React.PureComponent {
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static propTypes = {
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onSubmit: PropTypes.func.isRequired,
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rid: PropTypes.string.isRequired,
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editCancel: PropTypes.func.isRequired,
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editRequest: PropTypes.func.isRequired,
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baseUrl: PropTypes.string.isRequired,
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message: PropTypes.object,
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editing: PropTypes.bool,
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typing: PropTypes.func,
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clearInput: PropTypes.func,
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isKeyboardOpen: PropTypes.bool
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}
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constructor(props) {
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super(props);
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this.state = {
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height: 20,
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messageboxHeight: 0,
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text: '',
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mentions: [],
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showMentionsContainer: false,
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showEmojiContainer: false
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};
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this.users = [];
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this.rooms = [];
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}
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componentWillReceiveProps(nextProps) {
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if (this.props.message !== nextProps.message && nextProps.message.msg) {
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this.setState({ text: nextProps.message.msg });
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this.component.focus();
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} else if (!nextProps.message) {
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this.setState({ text: '' });
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} else if (this.props.isKeyboardOpen !== nextProps.isKeyboardOpen && nextProps.isKeyboardOpen) {
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this.closeEmoji();
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}
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}
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onChange() {
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requestAnimationFrame(() => {
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const { start, end } = this.component._lastNativeSelection;
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const cursor = Math.max(start, end);
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const text = this.component._lastNativeText;
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const regexp = /(#|@)([a-z._-]+)$/im;
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const result = text.substr(0, cursor).match(regexp);
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if (!result) {
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return this.stopTrackingMention();
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}
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const [, lastChar, name] = result;
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this.identifyMentionKeyword(name, lastChar);
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});
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}
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onChangeText(text) {
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this.setState({ text });
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}
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get leftButtons() {
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const { editing } = this.props;
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if (editing) {
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return (<Icon
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style={styles.actionButtons}
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name='close'
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accessibilityLabel='Cancel editing'
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accessibilityTraits='button'
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onPress={() => this.editCancel()}
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/>);
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}
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return !this.state.showEmojiContainer ? (<Icon
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style={styles.actionButtons}
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onPress={() => this.openEmoji()}
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accessibilityLabel='Open emoji selector'
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accessibilityTraits='button'
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name='mood'
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/>) : (<Icon
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onPress={() => this.closeEmoji()}
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style={styles.actionButtons}
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accessibilityLabel='Close emoji selector'
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accessibilityTraits='button'
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name='keyboard'
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/>);
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}
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get rightButtons() {
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const icons = [];
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if (this.state.text) {
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icons.push(<MyIcon
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style={[styles.actionButtons, { color: '#1D74F5' }]}
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name='send'
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key='sendIcon'
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accessibilityLabel='Send message'
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accessibilityTraits='button'
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onPress={() => this.submit(this.state.text)}
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/>);
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} else {
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icons.push(<MyIcon
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style={[styles.actionButtons, { color: '#2F343D', fontSize: 16 }]}
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name='plus'
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key='fileIcon'
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accessibilityLabel='Message actions'
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accessibilityTraits='button'
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onPress={() => this.addFile()}
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/>);
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}
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return icons;
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}
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updateSize = (height) => {
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this.setState({ height: height + (Platform.OS === 'ios' ? 0 : 0) });
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}
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addFile = () => {
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const options = {
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maxHeight: 1960,
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maxWidth: 1960,
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quality: 0.8,
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customButtons: [{
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name: 'import', title: 'Import File From'
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}]
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};
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ImagePicker.showImagePicker(options, (response) => {
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if (response.didCancel) {
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console.log('User cancelled image picker');
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} else if (response.error) {
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console.log('ImagePicker Error: ', response.error);
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} else if (response.customButton) {
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console.log('User tapped custom button: ', response.customButton);
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} else {
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const fileInfo = {
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name: response.fileName,
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size: response.fileSize,
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type: response.type || 'image/jpeg',
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// description: '',
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store: 'Uploads'
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};
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RocketChat.sendFileMessage(this.props.rid, fileInfo, response.data);
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}
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});
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}
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editCancel() {
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this.props.editCancel();
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this.setState({ text: '' });
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}
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async openEmoji() {
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await this.setState({ showEmojiContainer: !this.state.showEmojiContainer });
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Keyboard.dismiss();
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}
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closeEmoji() {
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this.setState({ showEmojiContainer: false });
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}
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submit(message) {
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this.setState({ text: '' });
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this.closeEmoji();
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this.stopTrackingMention();
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requestAnimationFrame(() => {
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this.props.typing(false);
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if (message.trim() === '') {
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return;
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}
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// if is editing a message
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const { editing } = this.props;
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if (editing) {
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const { _id, rid } = this.props.message;
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this.props.editRequest({ _id, msg: message, rid });
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} else {
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// if is submiting a new message
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this.props.onSubmit(message);
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}
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this.props.clearInput();
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});
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}
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async _getUsers(keyword) {
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this.users = database.objects('users');
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if (keyword) {
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this.users = this.users.filtered('username CONTAINS[c] $0', keyword);
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}
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this.setState({ mentions: this.users.slice() });
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const usernames = [];
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if (keyword && this.users.length > 7) {
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return;
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}
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this.users.forEach(user => usernames.push(user.username));
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if (this.oldPromise) {
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this.oldPromise();
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}
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try {
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const results = await Promise.race([
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RocketChat.spotlight(keyword, usernames, { users: true }),
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new Promise((resolve, reject) => (this.oldPromise = reject))
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]);
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database.write(() => {
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results.users.forEach((user) => {
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database.create('users', user, true);
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});
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});
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} catch (e) {
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console.log('spotlight canceled');
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} finally {
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delete this.oldPromise;
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this.users = database.objects('users').filtered('username CONTAINS[c] $0', keyword);
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this.setState({ mentions: this.users.slice() });
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}
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}
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async _getRooms(keyword = '') {
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this.roomsCache = this.roomsCache || [];
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this.rooms = database.objects('subscriptions')
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.filtered('t != $0', 'd');
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if (keyword) {
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this.rooms = this.rooms.filtered('name CONTAINS[c] $0', keyword);
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}
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const rooms = [];
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this.rooms.forEach(room => rooms.push(room));
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this.roomsCache.forEach((room) => {
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if (room.name && room.name.toUpperCase().indexOf(keyword.toUpperCase()) !== -1) {
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rooms.push(room);
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}
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});
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if (rooms.length > 3) {
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this.setState({ mentions: rooms });
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return;
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}
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if (this.oldPromise) {
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this.oldPromise();
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}
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try {
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const results = await Promise.race([
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RocketChat.spotlight(keyword, [...rooms, ...this.roomsCache].map(r => r.name), { rooms: true }),
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new Promise((resolve, reject) => (this.oldPromise = reject))
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]);
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this.roomsCache = [...this.roomsCache, ...results.rooms].filter(onlyUnique);
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this.setState({ mentions: [...rooms.slice(), ...results.rooms] });
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} catch (e) {
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console.log('spotlight canceled');
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} finally {
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delete this.oldPromise;
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}
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}
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stopTrackingMention() {
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this.setState({
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showMentionsContainer: false,
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mentions: []
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});
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this.users = [];
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this.rooms = [];
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}
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identifyMentionKeyword(keyword, type) {
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this.updateMentions(keyword, type);
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this.setState({
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showMentionsContainer: true
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});
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}
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updateMentions = (keyword, type) => {
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if (type === MENTIONS_TRACKING_TYPE_USERS) {
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this._getUsers(keyword);
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} else {
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this._getRooms(keyword);
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}
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}
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_onPressMention(item) {
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const msg = this.component._lastNativeText;
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const { start, end } = this.component._lastNativeSelection;
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const cursor = Math.max(start, end);
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const regexp = /([a-z._-]+)$/im;
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const result = msg.substr(0, cursor).replace(regexp, '');
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const text = `${ result }${ item.username || item.name } ${ msg.slice(cursor) }`;
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this.component.setNativeProps({ text });
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this.setState({ text });
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this.component.focus();
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requestAnimationFrame(() => this.stopTrackingMention());
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}
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_onEmojiSelected(emoji) {
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const { text } = this.state;
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let newText = '';
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// if messagebox has an active cursor
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if (this.component._lastNativeSelection) {
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const { start, end } = this.component._lastNativeSelection;
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const cursor = Math.max(start, end);
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newText = `${ text.substr(0, cursor) }${ emoji }${ text.substr(cursor) }`;
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} else {
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// if messagebox doesn't have a cursor, just append selected emoji
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newText = `${ text }${ emoji }`;
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}
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this.component.setNativeProps({ text: newText });
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this.setState({ text: newText });
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}
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renderMentionItem = item => (
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<TouchableOpacity
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style={styles.mentionItem}
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onPress={() => this._onPressMention(item)}
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>
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<Avatar
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style={{ margin: 8 }}
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text={item.username || item.name}
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size={30}
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baseUrl={this.props.baseUrl}
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/>
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<Text>{item.username || item.name }</Text>
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</TouchableOpacity>
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)
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renderEmoji() {
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const emojiContainer = (
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<View style={styles.emojiContainer}>
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<EmojiPicker onEmojiSelected={emoji => this._onEmojiSelected(emoji)} />
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</View>
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);
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const { showEmojiContainer, messageboxHeight } = this.state;
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return <AnimatedContainer visible={showEmojiContainer} subview={emojiContainer} messageboxHeight={messageboxHeight} />;
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}
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renderMentions() {
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const usersList = (
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<FlatList
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style={styles.mentionList}
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data={this.state.mentions}
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renderItem={({ item }) => this.renderMentionItem(item)}
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keyExtractor={item => item._id}
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{...scrollPersistTaps}
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/>
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);
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const { showMentionsContainer, messageboxHeight } = this.state;
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return <AnimatedContainer visible={showMentionsContainer} subview={usersList} messageboxHeight={messageboxHeight} />;
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}
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render() {
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const { height } = this.state;
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return (
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<View>
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<SafeAreaView
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style={[styles.textBox, (this.props.editing ? styles.editing : null)]}
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onLayout={event => this.setState({ messageboxHeight: event.nativeEvent.layout.height })}
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>
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<View style={styles.textArea}>
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{this.leftButtons}
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<TextInput
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ref={component => this.component = component}
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style={[styles.textBoxInput, { height }]}
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returnKeyType='default'
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blurOnSubmit={false}
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placeholder='New Message'
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onChangeText={text => this.onChangeText(text)}
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onChange={event => this.onChange(event)}
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value={this.state.text}
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underlineColorAndroid='transparent'
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defaultValue=''
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multiline
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placeholderTextColor='#9EA2A8'
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onContentSizeChange={e => this.updateSize(e.nativeEvent.contentSize.height)}
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/>
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{this.rightButtons}
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</View>
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</SafeAreaView>
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{this.renderMentions()}
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{this.renderEmoji()}
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</View>
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);
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}
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}
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