295 lines
8.4 KiB
TypeScript
295 lines
8.4 KiB
TypeScript
import { Q } from '@nozbe/watermelondb';
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import orderBy from 'lodash/orderBy';
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import React from 'react';
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import { FlatList, View } from 'react-native';
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import { connect } from 'react-redux';
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import { Subscription } from 'rxjs';
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import { addUser, removeUser, reset } from '../actions/selectedUsers';
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import { themes } from '../lib/constants';
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import * as HeaderButton from '../containers/HeaderButton';
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import * as List from '../containers/List';
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import Loading from '../containers/Loading';
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import SafeAreaView from '../containers/SafeAreaView';
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import SearchBox from '../containers/SearchBox';
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import StatusBar from '../containers/StatusBar';
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import { IApplicationState, IBaseScreen, ISearch, ISearchLocal, IUser } from '../definitions';
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import I18n from '../i18n';
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import database from '../lib/database';
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import UserItem from '../containers/UserItem';
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import { ISelectedUser } from '../reducers/selectedUsers';
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import { getUserSelector } from '../selectors/login';
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import { ChatsStackParamList } from '../stacks/types';
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import { withTheme } from '../theme';
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import { showErrorAlert } from '../utils/info';
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import log, { events, logEvent } from '../utils/log';
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import sharedStyles from './Styles';
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import { isGroupChat, search } from '../lib/methods';
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const ITEM_WIDTH = 250;
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const getItemLayout = (_: any, index: number) => ({ length: ITEM_WIDTH, offset: ITEM_WIDTH * index, index });
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interface ISelectedUsersViewState {
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maxUsers?: number;
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search: (ISearch | ISearchLocal)[];
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chats: ISelectedUser[];
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}
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interface ISelectedUsersViewProps extends IBaseScreen<ChatsStackParamList, 'SelectedUsersView'> {
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users: ISelectedUser[];
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loading: boolean;
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user: IUser;
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baseUrl: string;
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}
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class SelectedUsersView extends React.Component<ISelectedUsersViewProps, ISelectedUsersViewState> {
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private flatlist?: FlatList;
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private querySubscription?: Subscription;
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constructor(props: ISelectedUsersViewProps) {
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super(props);
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this.init();
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const maxUsers = props.route.params?.maxUsers;
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this.state = {
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maxUsers,
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search: [],
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chats: []
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};
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const { user, dispatch } = this.props;
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if (this.isGroupChat()) {
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dispatch(addUser({ _id: user.id, name: user.username, fname: user.name as string }));
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}
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this.setHeader(props.route.params?.showButton);
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}
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componentDidUpdate(prevProps: ISelectedUsersViewProps) {
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if (this.isGroupChat()) {
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const { users } = this.props;
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if (prevProps.users.length !== users.length) {
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this.setHeader(users.length > 0);
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}
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}
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}
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componentWillUnmount() {
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const { dispatch } = this.props;
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dispatch(reset());
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if (this.querySubscription && this.querySubscription.unsubscribe) {
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this.querySubscription.unsubscribe();
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}
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}
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// showButton can be sent as route params or updated by the component
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setHeader = (showButton?: boolean) => {
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const { navigation, route } = this.props;
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const title = route.params?.title ?? I18n.t('Select_Users');
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const buttonText = route.params?.buttonText ?? I18n.t('Next');
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const maxUsers = route.params?.maxUsers;
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const nextAction = route.params?.nextAction ?? (() => {});
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const options = {
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title,
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headerRight: () =>
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(!maxUsers || showButton) && (
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<HeaderButton.Container>
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<HeaderButton.Item title={buttonText} onPress={nextAction} testID='selected-users-view-submit' />
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</HeaderButton.Container>
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)
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};
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navigation.setOptions(options);
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};
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// eslint-disable-next-line react/sort-comp
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init = async () => {
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try {
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const db = database.active;
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const observable = await db.get('subscriptions').query(Q.where('t', 'd')).observeWithColumns(['room_updated_at']);
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this.querySubscription = observable.subscribe(data => {
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const chats = orderBy(data, ['roomUpdatedAt'], ['desc']) as ISelectedUser[];
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this.setState({ chats });
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});
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} catch (e) {
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log(e);
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}
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};
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onSearchChangeText(text: string) {
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this.handleSearch(text);
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}
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handleSearch = async (text: string) => {
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const result = await search({ text, filterRooms: false });
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this.setState({
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search: result
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});
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};
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isGroupChat = () => {
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const { maxUsers } = this.state;
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return maxUsers && maxUsers > 2;
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};
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isChecked = (username: string) => {
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const { users } = this.props;
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return users.findIndex(el => el.name === username) !== -1;
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};
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toggleUser = (user: ISelectedUser) => {
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const { maxUsers } = this.state;
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const {
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dispatch,
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users,
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user: { username }
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} = this.props;
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// Disallow removing self user from the direct message group
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if (this.isGroupChat() && username === user.name) {
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return;
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}
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if (!this.isChecked(user.name)) {
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if (this.isGroupChat() && users.length === maxUsers) {
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return showErrorAlert(I18n.t('Max_number_of_users_allowed_is_number', { maxUsers }), I18n.t('Oops'));
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}
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logEvent(events.SELECTED_USERS_ADD_USER);
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dispatch(addUser(user));
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} else {
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logEvent(events.SELECTED_USERS_REMOVE_USER);
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dispatch(removeUser(user));
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}
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};
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_onPressItem = (id: string, item = {} as ISelectedUser) => {
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if (item.search) {
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this.toggleUser({ _id: item._id, name: item.username as string, fname: item.name });
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} else {
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this.toggleUser({ _id: item._id, name: item.name, fname: item.fname });
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}
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};
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_onPressSelectedItem = (item: ISelectedUser) => this.toggleUser(item);
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renderHeader = () => {
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const { theme } = this.props;
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return (
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<View style={{ backgroundColor: themes[theme].backgroundColor }}>
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<SearchBox onChangeText={(text: string) => this.onSearchChangeText(text)} testID='select-users-view-search' />
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{this.renderSelected()}
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</View>
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);
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};
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setFlatListRef = (ref: FlatList) => (this.flatlist = ref);
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onContentSizeChange = () => this.flatlist?.scrollToEnd({ animated: true });
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renderSelected = () => {
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const { users, theme } = this.props;
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if (users.length === 0) {
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return null;
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}
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return (
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<FlatList
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data={users}
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ref={this.setFlatListRef}
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onContentSizeChange={this.onContentSizeChange}
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getItemLayout={getItemLayout}
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keyExtractor={item => item._id}
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style={[sharedStyles.separatorTop, { borderColor: themes[theme].separatorColor }]}
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contentContainerStyle={{ marginVertical: 5 }}
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renderItem={this.renderSelectedItem}
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keyboardShouldPersistTaps='always'
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horizontal
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/>
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);
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};
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renderSelectedItem = ({ item }: { item: ISelectedUser }) => {
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const { theme } = this.props;
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return (
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<UserItem
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name={item.fname}
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username={item.name}
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onPress={() => this._onPressSelectedItem(item)}
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testID={`selected-user-${item.name}`}
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style={{ paddingRight: 15 }}
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theme={theme}
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/>
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);
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};
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renderItem = ({ item, index }: { item: ISelectedUser; index: number }) => {
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const { search, chats } = this.state;
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const { theme } = this.props;
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const name = item.search ? item.name : item.fname;
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const username = item.search ? (item.username as string) : item.name;
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let style = { borderColor: themes[theme].separatorColor };
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if (index === 0) {
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style = { ...style, ...sharedStyles.separatorTop };
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}
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if (search.length > 0 && index === search.length - 1) {
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style = { ...style, ...sharedStyles.separatorBottom };
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}
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if (search.length === 0 && index === chats.length - 1) {
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style = { ...style, ...sharedStyles.separatorBottom };
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}
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return (
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<UserItem
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name={name}
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username={username}
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onPress={() => this._onPressItem(item._id, item)}
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testID={`select-users-view-item-${item.name}`}
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icon={this.isChecked(username) ? 'check' : null}
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style={style}
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theme={theme}
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/>
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);
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};
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renderList = () => {
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const { search, chats } = this.state;
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const { theme } = this.props;
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const searchOrChats = (search.length > 0 ? search : chats) as ISelectedUser[];
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// filter DM between multiple users
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const data = searchOrChats.filter(sub => !isGroupChat(sub));
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return (
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<FlatList
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data={data}
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extraData={this.props}
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keyExtractor={item => item._id}
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renderItem={this.renderItem}
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ItemSeparatorComponent={List.Separator}
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ListHeaderComponent={this.renderHeader}
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contentContainerStyle={{ backgroundColor: themes[theme].backgroundColor }}
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keyboardShouldPersistTaps='always'
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/>
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);
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};
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render = () => {
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const { loading } = this.props;
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return (
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<SafeAreaView testID='select-users-view'>
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<StatusBar />
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{this.renderList()}
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<Loading visible={loading} />
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</SafeAreaView>
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);
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};
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}
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const mapStateToProps = (state: IApplicationState) => ({
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baseUrl: state.server.server,
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users: state.selectedUsers.users,
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loading: state.selectedUsers.loading,
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user: getUserSelector(state)
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});
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export default connect(mapStateToProps)(withTheme(SelectedUsersView));
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