149 lines
3.2 KiB
JavaScript
149 lines
3.2 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import { Text, View, FlatList, StyleSheet, Button } from 'react-native';
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import realm from '../lib/realm';
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import RocketChat from '../lib/rocketchat';
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import Message from '../components/Message';
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import MessageBox from '../components/MessageBox';
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import KeyboardView from '../components/KeyboardView';
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const styles = StyleSheet.create({
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container: {
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flex: 1
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},
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list: {
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flex: 1,
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transform: [{ scaleY: -1 }]
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},
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separator: {
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height: 1,
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backgroundColor: '#CED0CE'
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},
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bannerContainer: {
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backgroundColor: 'orange'
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},
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bannerText: {
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margin: 5,
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textAlign: 'center',
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color: '#a00'
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}
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});
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export default class RoomView extends React.Component {
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static propTypes = {
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navigation: PropTypes.object.isRequired
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}
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static navigationOptions = ({ navigation }) => ({
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title: navigation.state.params.name || realm.objectForPrimaryKey('subscriptions', navigation.state.params.sid).name
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});
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constructor(props) {
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super(props);
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this.rid = props.navigation.state.params.rid || realm.objectForPrimaryKey('subscriptions', props.navigation.state.params.sid).rid;
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// this.rid = 'GENERAL';
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this.state = {
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dataSource: this.getMessages(),
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loaded: true,
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joined: typeof props.navigation.state.params.rid === 'undefined'
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};
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this.url = realm.objectForPrimaryKey('settings', 'Site_Url').value;
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}
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componentWillMount() {
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const late = setTimeout(() => this.setState({
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loaded: false
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}), 1000);
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RocketChat.loadMessagesForRoom(this.rid, () => {
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clearTimeout(late);
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this.setState({
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loaded: true
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});
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});
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realm.addListener('change', this.updateState);
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}
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componentWillUnmount() {
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realm.removeListener('change', this.updateState);
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}
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getMessages = () => realm.objects('messages').filtered('_server.id = $0 AND rid = $1', RocketChat.currentServer, this.rid).sorted('ts', true)
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updateState = () => {
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this.setState({
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...this.state,
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dataSource: this.getMessages()
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});
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};
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sendMessage = message => RocketChat.sendMessage(this.rid, message);
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joinRoom = () => {
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RocketChat.joinRoom(this.props.navigation.state.params.rid)
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.then(() => {
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this.setState({
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joined: true
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});
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});
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};
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renderBanner = () => {
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if (this.state.loaded === false) {
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return (
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<View style={styles.bannerContainer}>
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<Text style={styles.bannerText}>Loading new messages...</Text>
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</View>
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);
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}
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};
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renderItem = ({ item }) => (
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<Message
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id={item._id}
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item={item}
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baseUrl={this.url}
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/>
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);
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renderSeparator = () => (
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<View style={styles.separator} />
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);
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renderFooter = () => {
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if (!this.state.joined) {
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return (
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<View>
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<Text>You are in preview mode.</Text>
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<Button title='Join' onPress={this.joinRoom} />
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</View>
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);
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}
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return (
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<MessageBox
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onSubmit={this.sendMessage}
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rid={this.rid}
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/>
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);
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}
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render() {
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return (
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<KeyboardView style={styles.container} keyboardVerticalOffset={64}>
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{this.renderBanner()}
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<FlatList
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ref={ref => this.listView = ref}
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style={styles.list}
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data={this.state.dataSource}
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extraData={this.state}
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renderItem={this.renderItem}
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keyExtractor={item => item._id}
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/>
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{this.renderFooter()}
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</KeyboardView>
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);
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}
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}
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