graphdb-workbench/dist/shared-components/collection/services/translation.service.js

The web application for GraphDB APIs

import{ServiceProvider,LanguageContextService}from"../../../../api/dist/ontotext-workbench-api";import{sanitizeHTML}from"../utils/html-utils";import{LoggerProvider}from"./logger-provider";class TranslationServiceClassDefinition{constructor(){this.languageContextService=ServiceProvider.get(LanguageContextService),this.translationChangedObservers={},this.logger=LoggerProvider.logger,this.defaultBundle=this.languageContextService.getDefaultBundle(),this.subscribeToBundleChange()}onTranslate(e,t=[],n=()=>{}){this.translationChangedObservers[e]=this.translationChangedObservers[e]||[];const r={parameters:t,callback:n};return this.translationChangedObservers[e].push(r),n(this.translate(e,t)),()=>{const t=this.translationChangedObservers[e].indexOf(r);-1!==t&&this.translationChangedObservers[e].splice(t,1)}}translate(e,t){return this.translateInLocale(e,t)}translateInLocale(e,t){let n=this.translateFromBundle(this.currentBundle,e);return n||(n=this.translateFromBundle(this.defaultBundle,e)),n?(n=this.applyParameters(n,t),sanitizeHTML(n)):(this.logger.warn(`Missing translation for key: [${e}]`),e)}translateFromBundle(e,t){if(!e)return;let n=e[t];return"string"!=typeof n&&(n=this.translateAsJsonObject(e,t)),n}translateAsJsonObject(e,t){let n=t.split(".");return this.getTranslation(e,n)}getTranslation(e,t){if(!t||!e)return;const n=e[t.splice(0,1)[0]];return 0===t.length?n:"string"!=typeof n?t.length>0?this.getTranslation(n,t):n:void 0}applyParameters(e,t){return t?t.reduce((e,t)=>TranslationServiceClassDefinition.replaceAll(e,t),e):e}static replaceAll(e,t){return t?e.split(`{{${t.key}}}`).join(t.value):e}notifyTranslationsChanged(){Object.keys(this.translationChangedObservers).forEach(e=>{(this.translationChangedObservers[e]||[]).forEach(t=>t.callback(this.translate(e,t.parameters)))})}subscribeToBundleChange(){this.languageChangeSubscription=this.languageContextService.onLanguageBundleChanged(e=>{e&&(this.currentBundle=e,this.notifyTranslationsChanged())})}destroy(){this.languageChangeSubscription&&this.languageChangeSubscription()}}export const TranslationService=new TranslationServiceClassDefinition;