{
  "version": 3,
  "sources": ["src/app/core/i18n/language.service.ts"],
  "sourcesContent": ["import {startWith, shareReplay} from 'rxjs/operators';\nimport {Injectable} from '@angular/core';\nimport {BehaviorSubject, Observable} from 'rxjs';\nimport {AvailableLang} from '@discover-swiss/models';\n\nconst DEFAULT_LANG = 'de';\nconst LOCAL_STORAGE_LANG_KEY = 'currentLang';\n\n@Injectable({\n    providedIn: 'root',\n})\nexport class LanguageService {\n    private _langSource: BehaviorSubject<AvailableLang>;\n    public languageChange$: Observable<AvailableLang>;\n    public availableLang = ['en', 'de', 'fr', 'it'];\n\n    constructor() {\n        const storedLang = localStorage.getItem(\n            LOCAL_STORAGE_LANG_KEY\n        ) as AvailableLang;\n        const browserLang =\n            storedLang ?? (this.getBrowserLang() as AvailableLang);\n        const useLang = browserLang.match(/en|de|fr|it/) ? browserLang : DEFAULT_LANG;\n        this._langSource = new BehaviorSubject<AvailableLang>(useLang);\n        this.languageChange$ = this._langSource\n            .asObservable()\n            .pipe(startWith(useLang), shareReplay(1));\n    }\n\n    public use(lang: AvailableLang): void {\n        localStorage.setItem(LOCAL_STORAGE_LANG_KEY, lang);\n        this._langSource.next(lang);\n    }\n\n    get currentLang(): AvailableLang {\n        return this._langSource.getValue();\n    }\n\n    public getBrowserLang(): string {\n        if (\n            typeof window === 'undefined' ||\n            typeof window.navigator === 'undefined'\n        ) {\n            return undefined;\n        }\n        let browserLang = window.navigator.languages\n            ? window.navigator.languages[0]\n            : null;\n        browserLang =\n            browserLang ||\n            window.navigator.language ||\n            (window.navigator as any).browserLanguage ||\n            (window.navigator as any).userLanguage;\n        if (typeof browserLang === 'undefined') {\n            return undefined;\n        }\n        if (browserLang.indexOf('-') !== -1) {\n            browserLang = browserLang.split('-')[0];\n        }\n        if (browserLang.indexOf('_') !== -1) {\n            browserLang = browserLang.split('_')[0];\n        }\n        return browserLang;\n    }\n}\n"],
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  "names": ["DEFAULT_LANG", "LOCAL_STORAGE_LANG_KEY", "LanguageService", "constructor", "availableLang", "browserLang", "localStorage", "getItem", "getBrowserLang", "useLang", "match", "_langSource", "BehaviorSubject", "languageChange$", "asObservable", "pipe", "startWith", "shareReplay", "use", "lang", "setItem", "next", "currentLang", "getValue", "window", "navigator", "languages", "language", "browserLanguage", "userLanguage", "indexOf", "split", "factory", "\u0275fac", "providedIn"]
}