zgo/src/app/language.service.ts

55 lines
1.6 KiB
TypeScript

import { Injectable } from '@angular/core';
import { LanguageData } from './language.model';
import { HttpClient, HttpParams, HttpHeaders } from '@angular/common/http';
import { ConfigData } from './configdata';
var Buffer = require('buffer/').Buffer;
@Injectable({
providedIn: 'root'
})
export class LanguageService {
//
// URL for test using REST API to local MariaDB database
// private baseURL = 'http://localhost:8080/zgointl';
//
// URL for test using REST API to local MongoDB database
// private baseURL = 'http://localhost:5000/zgointl';
//
// URL for access MongoDB database from remote server
private baseURL = ConfigData.Be_URL + 'api/getlang';
public zgoLanguage: string = '';
constructor(private http:HttpClient) {
}
getViewElements ( viewName:string ) {
//
// Get default language from localStorage
//
const def_zgoLanguage = localStorage.getItem('zgo_language');
//
// Set authorizacion paramaters
//
const Auth = 'Basic ' + Buffer.from(ConfigData.UsrPwd).toString('base64');
const reqHeaders = new HttpHeaders().set('Authorization', Auth);
if ( def_zgoLanguage == null ) {
this.zgoLanguage = 'en-US';
localStorage.setItem('zgo_language',this.zgoLanguage);
} else {
this.zgoLanguage = def_zgoLanguage;
}
//
// Get component's text data from language database
//
return this.http.get<LanguageData>(this.baseURL +
'/?lang=' + this.zgoLanguage +
'&component=' + viewName
,{ headers : reqHeaders }
);
}
}