blueprints/common/eliot-ui/frontend-src/src/app/_services/authentication.service.ts

   1 import { Injectable } from '@angular/core';
   2 import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
   3 import { BehaviorSubject, Observable } from 'rxjs';
   4 import { map } from 'rxjs/operators';
   5 import { User } from '../_models/user';
   6
   7 @Injectable({
   8   providedIn: 'root'
   9 })
  10 export class AuthenticationService {
  11
  12   private currentUserSubject: BehaviorSubject<User>;
  13   public currentUser: Observable<User>;
  14
  15   private baseUrl = 'http://localhost:8080/';
  16   private captchaUrl = this.baseUrl+'capchaverify';
  17
  18   constructor(private http: HttpClient) {
  19     this.currentUserSubject = new BehaviorSubject<User>(JSON.parse(localStorage.getItem('currentUser')));
  20     this.currentUser = this.currentUserSubject.asObservable();
  21   }
  22
  23   httpOptions = {
  24     headers: new HttpHeaders({
  25       'Content-Type':'application/json'
  26     })
  27   }
  28
  29   public get currentUserValue(): User {
  30     return this.currentUserSubject.value;
  31   }
  32
  33   login(email: string, password: string) {
  34     return this.http.post<any>(`auth/login`, { email, password })
  35       // .subscribe(user => {
  36       .pipe(map(user => {
  37         if (user && user.token) {
  38           // store user details in local storage to keep user logged in
  39           localStorage.setItem('currentUser', JSON.stringify(user.result));
  40           sessionStorage.setItem('roleName',user.roleName);
  41           this.currentUserSubject.next(user);
  42         }
  43
  44         return user;
  45       }));
  46   }
  47
  48   logout() {
  49     // remove user data from local storage for log out
  50     localStorage.removeItem('currentUser');
  51     this.currentUserSubject.next(null);
  52   }
  53
  54   send(data): Observable<any> {
  55     return this.http.post<any>(this.captchaUrl,data,this.httpOptions);
  56   }
  57
  58 }