client/angular/users/services/auth.service.ts

   1 import { Injectable } from 'angular2/core';
   2 import { Http, Response, Headers, URLSearchParams } from 'angular2/http';
   3 import { Observable, Subject } from 'rxjs/Rx';
   4
   5 import { AuthStatus } from '../models/authStatus';
   6
   7 @Injectable()
   8 export class AuthService {
   9   loginChanged$ = this._loginChanged.asObservable();
  10
  11   private _loginChanged = new Subject<AuthStatus>();
  12
  13   private _baseLoginUrl = '/api/v1/users/token';
  14   private _clientId = '56f055587305d40b21904240';
  15   private _clientSecret = 'megustalabanana';
  16
  17   constructor (private http: Http) {}
  18
  19   login(username: string, password: string) {
  20     let body = new URLSearchParams();
  21     body.set('client_id', this._clientId);
  22     body.set('client_secret', this._clientSecret);
  23     body.set('response_type', 'code');
  24     body.set('grant_type', 'password');
  25     body.set('scope', 'upload');
  26     body.set('username', username);
  27     body.set('password', password);
  28
  29     let headers = new Headers();
  30     headers.append('Content-Type', 'application/x-www-form-urlencoded');
  31
  32     let options = {
  33       headers: headers
  34     };
  35
  36     return this.http.post(this._baseLoginUrl, body.toString(), options)
  37                     .map(res => res.json())
  38                     .catch(this.handleError);
  39   }
  40
  41   logout() {
  42     // TODO make HTTP request
  43   }
  44
  45   setStatus(status: AuthStatus) {
  46     this._loginChanged.next(status);
  47   }
  48
  49   private handleError (error: Response) {
  50     console.error(error);
  51     return Observable.throw(error.json().error || 'Server error');
  52   }
  53 }