mirror of
https://github.com/gyurix1968/guacamole-client.git
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83 lines
3.2 KiB
JavaScript
83 lines
3.2 KiB
JavaScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* A wrapper around the angular-translate $translate service that offers a
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* convenient way to fall back to a default translation if the requested
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* translation is not available.
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*/
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angular.module('client').factory('guacTranslate', ['$injector', function guacTranslate($injector) {
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// Required services
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const $q = $injector.get('$q');
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const $translate = $injector.get('$translate');
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// Required types
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const TranslationResult = $injector.get('TranslationResult');
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/**
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* Returns a promise that will be resolved with a TranslationResult containg either the
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* requested ID and message (if translated), or the default ID and message if translated,
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* or the literal value of `defaultTranslationId` for both the ID and message if neither
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* is translated.
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*
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* @param {String} translationId
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* The requested translation ID, which may or may not be translated.
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*
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* @param {Sting} defaultTranslationId
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* The translation ID that will be used if no translation is found for `translationId`.
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*
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* @returns {Promise.<TranslationResult>}
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* A promise which resolves with a TranslationResult containing the results from
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* the translation attempt.
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*/
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var translateWithFallback = function translateWithFallback(translationId, defaultTranslationId) {
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const deferredTranslation = $q.defer();
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// Attempt to translate the requested translation ID
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$translate(translationId).then(
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// If the requested translation is available, use that
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translation => deferredTranslation.resolve(new TranslationResult({
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id: translationId, message: translation
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})),
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// Otherwise, try the default translation ID
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() => $translate(defaultTranslationId).then(
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// Default translation worked, so use that
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defaultTranslation =>
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deferredTranslation.resolve(new TranslationResult({
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id: defaultTranslationId, message: defaultTranslation
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})),
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// Neither translation is available; as a fallback, return default ID for both
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() => deferredTranslation.resolve(new TranslationResult({
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id: defaultTranslationId, message: defaultTranslationId
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})),
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)
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);
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return deferredTranslation.promise;
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};
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return translateWithFallback;
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}]);
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