Rocket.Chat.ReactNative/app/views/LanguageView/index.tsx

109 lines
3.4 KiB
TypeScript

import React, { useLayoutEffect } from 'react';
import { FlatList } from 'react-native';
import RNRestart from 'react-native-restart';
import { useDispatch } from 'react-redux';
import { useNavigation } from '@react-navigation/native';
import { StackNavigationProp } from '@react-navigation/stack';
import { useAppSelector } from '../../lib/hooks';
import { appStart } from '../../actions/app';
import { setUser } from '../../actions/login';
import * as List from '../../containers/List';
import SafeAreaView from '../../containers/SafeAreaView';
import StatusBar from '../../containers/StatusBar';
import { RootEnum } from '../../definitions';
import I18n, { isRTL, LANGUAGES } from '../../i18n';
import database from '../../lib/database';
import { getUserSelector } from '../../selectors/login';
import { SettingsStackParamList } from '../../stacks/types';
import { showErrorAlert } from '../../lib/methods/helpers/info';
import log, { events, logEvent } from '../../lib/methods/helpers/log';
import { Services } from '../../lib/services';
import LanguageItem from './LanguageItem';
const LanguageView = () => {
const { languageDefault, id } = useAppSelector(state => ({
languageDefault: getUserSelector(state).language,
id: getUserSelector(state).id
}));
const language = languageDefault || 'en';
const dispatch = useDispatch();
const navigation = useNavigation<StackNavigationProp<SettingsStackParamList, 'LanguageView'>>();
useLayoutEffect(() => {
navigation.setOptions({
title: I18n.t('Change_Language')
});
}, [navigation]);
const submit = async (language: string) => {
if (languageDefault === language) {
return;
}
const shouldRestart = isRTL(language) || isRTL(languageDefault);
dispatch(appStart({ root: RootEnum.ROOT_LOADING, text: I18n.t('Change_language_loading') }));
// shows loading for at least 300ms
await Promise.all([changeLanguage(language), new Promise(resolve => setTimeout(resolve, 300))]);
if (shouldRestart) {
await RNRestart.Restart();
} else {
dispatch(appStart({ root: RootEnum.ROOT_INSIDE }));
}
};
const changeLanguage = async (language: string) => {
logEvent(events.LANG_SET_LANGUAGE);
const params: { language?: string } = {};
// language
if (languageDefault !== language) {
params.language = language;
}
try {
await Services.saveUserPreferences(params);
dispatch(setUser({ language: params.language }));
const serversDB = database.servers;
const usersCollection = serversDB.get('users');
await serversDB.write(async () => {
try {
const userRecord = await usersCollection.find(id);
await userRecord.update(record => {
record.language = params.language;
});
} catch (e) {
logEvent(events.LANG_SET_LANGUAGE_F);
}
});
} catch (e) {
logEvent(events.LANG_SET_LANGUAGE_F);
showErrorAlert(I18n.t('There_was_an_error_while_action', { action: I18n.t('saving_preferences') }));
log(e);
}
};
return (
<SafeAreaView testID='language-view'>
<StatusBar />
<FlatList
data={LANGUAGES}
keyExtractor={item => item.value}
ListHeaderComponent={List.Separator}
ListFooterComponent={List.Separator}
contentContainerStyle={List.styles.contentContainerStyleFlatList}
renderItem={({ item }) => <LanguageItem item={item} language={language} submit={submit} />}
ItemSeparatorComponent={List.Separator}
/>
</SafeAreaView>
);
};
export default LanguageView;