verdnatura-chat/app/views/ShareListView/index.tsx

494 lines
13 KiB
TypeScript

import React from 'react';
import { StackNavigationProp } from '@react-navigation/stack';
import { BackHandler, FlatList, Keyboard, PermissionsAndroid, ScrollView, Text, View, Rationale } from 'react-native';
import ShareExtension from 'rn-extensions-share';
import * as FileSystem from 'expo-file-system';
import { connect } from 'react-redux';
import * as mime from 'react-native-mime-types';
import { dequal } from 'dequal';
import { Q } from '@nozbe/watermelondb';
import database from '../../lib/database';
import { isAndroid, isIOS } from '../../utils/deviceInfo';
import I18n from '../../i18n';
import DirectoryItem, { ROW_HEIGHT } from '../../presentation/DirectoryItem';
import ServerItem from '../../presentation/ServerItem';
import * as HeaderButton from '../../containers/HeaderButton';
import ActivityIndicator from '../../containers/ActivityIndicator';
import * as List from '../../containers/List';
import { themes } from '../../constants/colors';
import { animateNextTransition } from '../../utils/layoutAnimation';
import { withTheme } from '../../theme';
import SafeAreaView from '../../containers/SafeAreaView';
import RocketChat from '../../lib/rocketchat';
import { sanitizeLikeString } from '../../lib/database/utils';
import styles from './styles';
import ShareListHeader from './Header';
interface IDataFromShare {
value: string;
type: string;
}
interface IFileToShare {
filename: string;
description: string;
size: number;
mime: any;
path: string;
}
interface IChat {
rid: string;
t: string;
name: string;
fname: string;
blocked: boolean;
blocker: boolean;
prid: string;
uids: string[];
usernames: string[];
topic: string;
description: string;
}
interface IServerInfo {
useRealName: boolean;
}
interface IState {
searching: boolean;
searchText: string;
searchResults: IChat[];
chats: IChat[];
serversCount: number;
attachments: IFileToShare[];
text: string;
loading: boolean;
serverInfo: IServerInfo;
needsPermission: boolean;
}
interface INavigationOption {
navigation: StackNavigationProp<any, 'ShareListView'>;
}
interface IShareListViewProps extends INavigationOption {
server: string;
token: string;
userId: string;
theme: string;
}
const permission: Rationale = {
title: I18n.t('Read_External_Permission'),
message: I18n.t('Read_External_Permission_Message'),
buttonPositive: 'Ok'
};
const getItemLayout = (data: any, index: number) => ({ length: data.length, offset: ROW_HEIGHT * index, index });
const keyExtractor = (item: IChat) => item.rid;
class ShareListView extends React.Component<IShareListViewProps, IState> {
private unsubscribeFocus: (() => void) | undefined;
private unsubscribeBlur: (() => void) | undefined;
constructor(props: IShareListViewProps) {
super(props);
this.state = {
searching: false,
searchText: '',
searchResults: [],
chats: [],
serversCount: 0,
attachments: [],
text: '',
loading: true,
serverInfo: {} as IServerInfo,
needsPermission: isAndroid || false
};
this.setHeader();
if (isAndroid) {
this.unsubscribeFocus = props.navigation.addListener('focus', () =>
BackHandler.addEventListener('hardwareBackPress', this.handleBackPress)
);
this.unsubscribeBlur = props.navigation.addListener('blur', () =>
BackHandler.removeEventListener('hardwareBackPress', this.handleBackPress)
);
}
}
async componentDidMount() {
const { server } = this.props;
try {
const data = (await ShareExtension.data()) as IDataFromShare[];
if (isAndroid) {
await this.askForPermission(data);
}
const info = await Promise.all(
data
.filter(item => item.type === 'media')
.map(file => FileSystem.getInfoAsync(this.uriToPath(file.value), { size: true }))
);
const attachments = info.map(file => ({
filename: decodeURIComponent(file.uri.substring(file.uri.lastIndexOf('/') + 1)),
description: '',
size: file.size,
mime: mime.lookup(file.uri),
path: file.uri
})) as IFileToShare[];
const text = data.filter(item => item.type === 'text').reduce((acc, item) => `${item.value}\n${acc}`, '');
this.setState({
text,
attachments
});
} catch {
// Do nothing
}
this.getSubscriptions(server);
}
UNSAFE_componentWillReceiveProps(nextProps: IShareListViewProps) {
const { server } = this.props;
if (nextProps.server !== server) {
this.getSubscriptions(nextProps.server);
}
}
shouldComponentUpdate(nextProps: IShareListViewProps, nextState: IState) {
const { searching, needsPermission } = this.state;
if (nextState.searching !== searching) {
return true;
}
if (nextState.needsPermission !== needsPermission) {
return true;
}
const { server, userId } = this.props;
if (server !== nextProps.server) {
return true;
}
if (userId !== nextProps.userId) {
return true;
}
const { searchResults } = this.state;
if (nextState.searching) {
if (!dequal(nextState.searchResults, searchResults)) {
return true;
}
}
return false;
}
componentWillUnmount() {
if (this.unsubscribeFocus) {
this.unsubscribeFocus();
}
if (this.unsubscribeBlur) {
this.unsubscribeBlur();
}
}
setHeader = () => {
const { searching } = this.state;
const { navigation, theme } = this.props;
if (isIOS) {
navigation.setOptions({
header: () => (
<ShareListHeader
searching={searching}
initSearch={this.initSearch}
cancelSearch={this.cancelSearch}
onChangeSearchText={this.search}
theme={theme}
/>
)
});
return;
}
navigation.setOptions({
headerLeft: () =>
searching ? (
<HeaderButton.Container left>
<HeaderButton.Item title='cancel' iconName='close' onPress={this.cancelSearch} />
</HeaderButton.Container>
) : (
<HeaderButton.CancelModal onPress={ShareExtension.close} testID='share-extension-close' />
),
headerTitle: () => <ShareListHeader searching={searching} onChangeSearchText={this.search} theme={theme} />,
headerRight: () =>
searching ? null : (
<HeaderButton.Container>
<HeaderButton.Item iconName='search' onPress={this.initSearch} />
</HeaderButton.Container>
)
});
};
internalSetState = (...args: object[]) => {
const { navigation } = this.props;
if (navigation.isFocused()) {
animateNextTransition();
}
// @ts-ignore
this.setState(...args);
};
query = async (text?: string) => {
const db = database.active;
const defaultWhereClause = [
Q.where('archived', false),
Q.where('open', true),
Q.experimentalSkip(0),
Q.experimentalTake(20),
Q.experimentalSortBy('room_updated_at', Q.desc)
] as (Q.WhereDescription | Q.Skip | Q.Take | Q.SortBy | Q.Or)[];
if (text) {
const likeString = sanitizeLikeString(text);
defaultWhereClause.push(Q.or(Q.where('name', Q.like(`%${likeString}%`)), Q.where('fname', Q.like(`%${likeString}%`))));
}
const data = (await db
.get('subscriptions')
.query(...defaultWhereClause)
.fetch()) as IChat[];
return data.map(item => ({
rid: item.rid,
t: item.t,
name: item.name,
fname: item.fname,
blocked: item.blocked,
blocker: item.blocker,
prid: item.prid,
uids: item.uids,
usernames: item.usernames,
topic: item.topic
}));
};
getSubscriptions = async (server: string) => {
const serversDB = database.servers;
if (server) {
const chats = await this.query();
const serversCollection = serversDB.get('servers');
const serversCount = await serversCollection.query(Q.where('rooms_updated_at', Q.notEq(null))).fetchCount();
let serverInfo = {};
try {
serverInfo = await serversCollection.find(server);
} catch (error) {
// Do nothing
}
this.internalSetState({
chats: chats ?? [],
serversCount,
loading: false,
serverInfo
});
this.forceUpdate();
}
};
askForPermission = async (data: IDataFromShare[]) => {
const mediaIndex = data.findIndex(item => item.type === 'media');
if (mediaIndex !== -1) {
const result = await PermissionsAndroid.request(PermissionsAndroid.PERMISSIONS.READ_EXTERNAL_STORAGE, permission);
if (result !== PermissionsAndroid.RESULTS.GRANTED) {
this.setState({ needsPermission: true });
return Promise.reject();
}
}
this.setState({ needsPermission: false });
return Promise.resolve();
};
uriToPath = (uri: string) => decodeURIComponent(isIOS ? uri.replace(/^file:\/\//, '') : uri);
getRoomTitle = (item: IChat) => {
const { serverInfo } = this.state;
return ((item.prid || serverInfo?.useRealName) && item.fname) || item.name;
};
shareMessage = (room: IChat) => {
const { attachments, text, serverInfo } = this.state;
const { navigation } = this.props;
navigation.navigate('ShareView', {
room,
text,
attachments,
serverInfo,
isShareExtension: true
});
};
search = async (text: string) => {
const result = await this.query(text);
this.internalSetState({
searchResults: result,
searchText: text
});
};
initSearch = () => {
const { chats } = this.state;
this.setState({ searching: true, searchResults: chats }, () => this.setHeader());
};
cancelSearch = () => {
this.internalSetState({ searching: false, searchResults: [], searchText: '' }, () => this.setHeader());
Keyboard.dismiss();
};
handleBackPress = () => {
const { searching } = this.state;
if (searching) {
this.cancelSearch();
return true;
}
return false;
};
renderSectionHeader = (header: string) => {
const { searching } = this.state;
const { theme } = this.props;
if (searching) {
return null;
}
return (
<>
<View style={[styles.headerContainer, { backgroundColor: themes[theme].auxiliaryBackground }]}>
<Text style={[styles.headerText, { color: themes[theme].titleText }]}>{I18n.t(header)}</Text>
</View>
<List.Separator />
</>
);
};
renderItem = ({ item }: { item: IChat }) => {
const { serverInfo } = this.state;
const { theme } = this.props;
let description;
switch (item.t) {
case 'c':
description = item.topic || item.description;
break;
case 'p':
description = item.topic || item.description;
break;
case 'd':
description = serverInfo?.useRealName ? item.name : item.fname;
break;
default:
description = item.fname;
break;
}
return (
<DirectoryItem
title={this.getRoomTitle(item)}
avatar={RocketChat.getRoomAvatar(item)}
description={description}
type={item.prid ? 'discussion' : item.t}
onPress={() => this.shareMessage(item)}
testID={`share-extension-item-${item.name}`}
theme={theme}
/>
);
};
renderSelectServer = () => {
const { serverInfo } = this.state;
const { navigation } = this.props;
return (
<>
{this.renderSectionHeader('Select_Server')}
<ServerItem onPress={() => navigation.navigate('SelectServerView')} item={serverInfo} />
<List.Separator />
</>
);
};
renderEmptyComponent = () => {
const { theme } = this.props;
return (
<View style={[styles.container, styles.emptyContainer, { backgroundColor: themes[theme].auxiliaryBackground }]}>
<Text style={[styles.title, { color: themes[theme].titleText }]}>{I18n.t('No_results_found')}</Text>
</View>
);
};
renderHeader = () => {
const { searching, serversCount } = this.state;
if (searching) {
return null;
}
if (serversCount === 1) {
return this.renderSectionHeader('Chats');
}
return (
<>
{this.renderSelectServer()}
{this.renderSectionHeader('Chats')}
</>
);
};
render = () => {
const { chats, loading, searchResults, searching, searchText, needsPermission } = this.state;
const { theme } = this.props;
if (loading) {
return <ActivityIndicator theme={theme} />;
}
if (needsPermission) {
return (
<SafeAreaView>
<ScrollView
style={{ backgroundColor: themes[theme].backgroundColor }}
contentContainerStyle={[styles.container, styles.centered, { backgroundColor: themes[theme].backgroundColor }]}>
<Text style={[styles.permissionTitle, { color: themes[theme].titleText }]}>{permission.title}</Text>
<Text style={[styles.permissionMessage, { color: themes[theme].bodyText }]}>{permission.message}</Text>
</ScrollView>
</SafeAreaView>
);
}
return (
<SafeAreaView>
<FlatList
data={searching ? searchResults : chats}
keyExtractor={keyExtractor}
style={[styles.flatlist, { backgroundColor: themes[theme].auxiliaryBackground }]}
contentContainerStyle={{ backgroundColor: themes[theme].backgroundColor }}
renderItem={this.renderItem}
getItemLayout={getItemLayout}
ItemSeparatorComponent={List.Separator}
ListHeaderComponent={this.renderHeader}
ListFooterComponent={!searching || searchResults.length > 0 ? <List.Separator /> : null}
ListEmptyComponent={searching && searchText ? this.renderEmptyComponent : null}
removeClippedSubviews
keyboardShouldPersistTaps='always'
/>
</SafeAreaView>
);
};
}
const mapStateToProps = ({ share }: any) => ({
userId: share.user && share.user.id,
token: share.user && share.user.token,
server: share.server.server
});
export default connect(mapStateToProps)(withTheme(ShareListView));