56 lines
1.9 KiB
JavaScript
56 lines
1.9 KiB
JavaScript
/**
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* Copyright 2017 Red Hat Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License. You may obtain
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* a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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import { createSelector } from 'reselect';
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import { IntlProvider } from 'react-intl';
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import { Map } from 'immutable';
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import { LANGUAGE_NAMES } from '../constants/i18n';
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// TODO(jtomasek): This should rather be in /constants
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import { MESSAGES } from '../components/i18n/messages';
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const getMessages = () => MESSAGES;
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const getAvailableLanguages = () => LANGUAGE_NAMES;
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export const getAppConfig = state => state.appConfig;
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export const getCurrentLanguage = state => state.i18n.language;
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export const getCurrentLanguageMessages = createSelector(
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[getCurrentLanguage, getMessages],
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(language, messages) => messages[language]
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);
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export const getIntl = createSelector(
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[getCurrentLanguage, getCurrentLanguageMessages],
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(language, messages) => {
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const intlProvider = new IntlProvider(
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{ locale: language, messages: messages },
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{}
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);
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const { intl } = intlProvider.getChildContext();
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return intl;
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}
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);
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export const getEnabledLanguages = createSelector(
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[getAppConfig, getAvailableLanguages],
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(appConfig, languages) =>
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// with immutablejs v 4.0.0 this can be replaced with
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// Map(languages).deleteAll(appConfig.excludedLanguages).sort();
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Map(languages)
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.filterNot((language, key) => appConfig.excludedLanguages.includes(key))
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.sort()
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);
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