[CHORE] Simplify i18n files (#2472)

app/i18n/index.js

@@ -2,33 +2,64 @@ import i18n from 'i18n-js';
 import { I18nManager } from 'react-native';
 import * as RNLocalize from 'react-native-localize';
 
-import en from './locales/en';
-import ru from './locales/ru';
-import fr from './locales/fr';
-import de from './locales/de';
-import nl from './locales/nl';
-import ptBR from './locales/pt-BR';
-import zhCN from './locales/zh-CN';
-import zhTW from './locales/zh_TW';
-import ptPT from './locales/pt-PT';
-import esES from './locales/es-ES';
-import it from './locales/it';
-import ja from './locales/ja';
+export const LANGUAGES = [
+	{
+		label: 'English',
+		value: 'en',
+		file: require('./locales/en').default
+	}, {
+		label: '简体中文',
+		value: 'zh-cn',
+		file: require('./locales/zh-CN').default
+	}, {
+		label: '繁體中文',
+		value: 'zh-tw',
+		file: require('./locales/zh-TW').default
+	}, {
+		label: 'Deutsch',
+		value: 'de',
+		file: require('./locales/de').default
+	}, {
+		label: 'Español (ES)',
+		value: 'es',
+		file: require('./locales/es-ES').default
+	}, {
+		label: 'Français',
+		value: 'fr',
+		file: require('./locales/fr').default
+	}, {
+		label: 'Português (BR)',
+		value: 'pt-br',
+		file: require('./locales/pt-BR').default
+	}, {
+		label: 'Português (PT)',
+		value: 'pt',
+		file: require('./locales/pt-PT').default
+	}, {
+		label: 'Russian',
+		value: 'ru',
+		file: require('./locales/ru').default
+	}, {
+		label: 'Nederlands',
+		value: 'nl',
+		file: require('./locales/nl').default
+	}, {
+		label: 'Italiano',
+		value: 'it',
+		file: require('./locales/it').default
+	}, {
+		label: '日本語',
+		value: 'ja',
+		file: require('./locales/ja').default
+	}
+];
 
-i18n.translations = {
-	en,
-	ru,
-	'pt-BR': ptBR,
-	'zh-CN': zhCN,
-	'zh-TW': zhTW,
-	fr,
-	de,
-	'pt-PT': ptPT,
-	'es-ES': esES,
-	nl,
-	it,
-	ja
-};
+const translations = LANGUAGES.reduce((ret, item) => {
+	ret[item.value] = item.file;
+	return ret;
+}, {});
+
+i18n.translations = translations;
 i18n.fallbacks = true;
 
 const defaultLanguage = { languageTag: 'en', isRTL: false };

app/views/LanguageView/index.js

@@ -4,7 +4,7 @@ import { FlatList } from 'react-native';
 import { connect } from 'react-redux';
 
 import RocketChat from '../../lib/rocketchat';
-import I18n from '../../i18n';
+import I18n, { LANGUAGES } from '../../i18n';
 import { showErrorAlert } from '../../utils/info';
 import log, { logEvent, events } from '../../utils/log';
 import { setUser as setUserAction } from '../../actions/login';
@@ -20,46 +20,6 @@ import { getUserSelector } from '../../selectors/login';
 import database from '../../lib/database';
 import SafeAreaView from '../../containers/SafeAreaView';
 
-const LANGUAGES = [
-	{
-		label: 'English',
-		value: 'en'
-	}, {
-		label: '简体中文',
-		value: 'zh-CN'
-	}, {
-		label: '繁體中文',
-		value: 'zh-TW'
-	}, {
-		label: 'Deutsch',
-		value: 'de'
-	}, {
-		label: 'Español (ES)',
-		value: 'es-ES'
-	}, {
-		label: 'Français',
-		value: 'fr'
-	}, {
-		label: 'Português (BR)',
-		value: 'pt-BR'
-	}, {
-		label: 'Português (PT)',
-		value: 'pt-PT'
-	}, {
-		label: 'Russian',
-		value: 'ru'
-	}, {
-		label: 'Nederlands',
-		value: 'nl'
-	}, {
-		label: 'Italiano',
-		value: 'it'
-	}, {
-		label: '日本語',
-		value: 'ja'
-	}
-];
-
 class LanguageView extends React.Component {
 	static navigationOptions = () => ({
 		title: I18n.t('Change_Language')