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1import { Injectable } from '@angular/core';
2import { HttpClient, HttpParams } from '@angular/common/http';
3import { environment } from 'src/environments/environment';
4import { Observable } from 'rxjs';
5
6@Injectable({
7  providedIn: 'root'
8})
9export class LoginService {
10
11  readonly loginURL = environment.apiBaseUrl + 'oauth/token';
12
13  constructor(private http: HttpClient) { }
14
15  public login(username: string, password: string): Observable<object> {
16    console.log(username + '::' + password);
17
18    const headers = {
19      'Authorization': 'Basic ' + btoa('my-client:my-secret'),
20      'Content-Type': 'application/x-www-form-urlencoded'
21    };
22
23    const body = new HttpParams()
24      .set('username', username)
25      .set('password', password)
26      .set('grant_type', 'password');
27
28    return this.http.post(this.loginURL, body, { headers });
29  }
30}