@edugouvfr/ngx-dsfr
Version:
NgxDsfr est un portage Angular des éléments d'interface du Système de Design de l'État Français (DSFR).
43 lines • 5.74 kB
JavaScript
import { Injectable } from '@angular/core';
import { BehaviorSubject } from 'rxjs';
import { LocalStorage } from '../utils';
import * as i0 from "@angular/core";
import * as i1 from "./logger.service";
/**
* Le service est chargé de maintenir le code langue de l'application et de signaler le changement de langue aux observateurs.
*/
export class LangService {
static { this.DEF_LANG = 'fr'; }
constructor(logger) {
this.logger = logger;
/** Par défaut, le code de la langue est stocké dans le localStorage. */
this.hasLocalStorage = true;
/** Nom par défaut du local storage. */
this.localStorageName = 'lang';
this.langChange = new BehaviorSubject(LangService.DEF_LANG);
this.langChange$ = this.langChange.asObservable();
if (this.hasLocalStorage) {
const lang = LocalStorage.get(this.localStorageName);
if (lang)
this.lang = LocalStorage.get(this.localStorageName);
}
}
get lang() {
return this.langChange.value;
}
set lang(code) {
if (!code || code === this.lang)
return;
this.logger.info(`Changement de langue courante: '${code}'`);
if (this.hasLocalStorage)
LocalStorage.set(this.localStorageName, code);
this.langChange.next(code);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: LangService, deps: [{ token: i1.LoggerService }], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: LangService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: LangService, decorators: [{
type: Injectable,
args: [{ providedIn: 'root' }]
}], ctorParameters: () => [{ type: i1.LoggerService }] });
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