vn-verdnaturachat/app/views/RoomFilesView/index.js

117 lines
2.8 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { FlatList, View, Text } from 'react-native';
import { connect } from 'react-redux';
import LoggedView from '../View';
import { openRoomFiles, closeRoomFiles } from '../../actions/roomFiles';
import styles from './styles';
import Message from '../../containers/message';
import RCActivityIndicator from '../../containers/ActivityIndicator';
import I18n from '../../i18n';
@connect(state => ({
messages: state.roomFiles.messages,
ready: state.roomFiles.ready,
user: {
id: state.login.user && state.login.user.id,
username: state.login.user && state.login.user.username,
token: state.login.user && state.login.user.token
}
}), dispatch => ({
openRoomFiles: (rid, limit) => dispatch(openRoomFiles(rid, limit)),
closeRoomFiles: () => dispatch(closeRoomFiles())
}))
/** @extends React.Component */
export default class RoomFilesView extends LoggedView {
static propTypes = {
rid: PropTypes.string,
messages: PropTypes.array,
ready: PropTypes.bool,
user: PropTypes.object,
openRoomFiles: PropTypes.func,
closeRoomFiles: PropTypes.func
}
constructor(props) {
super('RoomFilesView', props);
this.state = {
loading: true,
loadingMore: false
};
}
componentDidMount() {
this.limit = 20;
this.load();
}
componentWillReceiveProps(nextProps) {
if (nextProps.ready && nextProps.ready !== this.props.ready) {
this.setState({ loading: false, loadingMore: false });
}
}
componentWillUnmount() {
this.props.closeRoomFiles();
}
load = () => {
this.props.openRoomFiles(this.props.rid, this.limit);
}
moreData = () => {
const { loadingMore } = this.state;
const { messages } = this.props;
if (messages.length < this.limit) {
return;
}
if (!loadingMore) {
this.setState({ loadingMore: true });
this.limit += 20;
this.load();
}
}
renderEmpty = () => (
<View style={styles.listEmptyContainer} testID='room-files-view'>
<Text>{I18n.t('No_files')}</Text>
</View>
)
renderItem = ({ item }) => (
<Message
item={item}
style={styles.message}
reactions={item.reactions}
user={this.props.user}
customTimeFormat='MMMM Do YYYY, h:mm:ss a'
onLongPress={() => {}}
/>
)
render() {
const { messages, ready } = this.props;
if (ready && messages.length === 0) {
return this.renderEmpty();
}
const { loading, loadingMore } = this.state;
return (
[
<FlatList
key='room-files-view-list'
testID='room-files-view'
data={messages}
renderItem={this.renderItem}
style={styles.list}
keyExtractor={item => item._id}
onEndReached={this.moreData}
ListHeaderComponent={loading ? <RCActivityIndicator /> : null}
ListFooterComponent={loadingMore ? <RCActivityIndicator /> : null}
/>
]
);
}
}