argos/dmp-frontend/src/app/core/services/language/language.service.ts

50 lines
1.5 KiB
TypeScript

import { Injectable } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { environment } from 'environments/environment';
import { Observable } from 'rxjs';
import { HttpResponse, HttpClient } from '@angular/common/http';
import { BaseHttpService } from '../http/base-http.service';
import { Language } from '@app/models/language/Language';
const availableLanguages: any[] = require('../../../../assets/resources/language.json');
@Injectable()
export class LanguageService {
private currentLanguage: string = 'en';
private languageUrl = `${environment.Server}language`;
constructor(
private translate: TranslateService,
private http: HttpClient,
private baseHttp: BaseHttpService
) {}
public changeLanguage(lang: string) {
this.currentLanguage = lang;
this.translate.use(lang);
}
public getCurrentLanguage() {
return this.currentLanguage;
}
public getCurrentLanguageJSON(): Observable<HttpResponse<Blob>> {
return this.http.get(`${this.languageUrl}/${this.currentLanguage}`, { responseType: 'blob', observe: 'response' });
}
public updateLanguage(json: string): Observable<String> {
return this.baseHttp.post<string>(`${this.languageUrl}/update/${this.currentLanguage}`, json);
}
public getCurrentLanguageName() {
let result: string = '';
availableLanguages.forEach(language => {
if (language.value === this.currentLanguage) {
result = this.translate.instant(language.label);
}
});
return result;
}
}