[[oktatas:web:angular:angular httpclient|< Angular httpclient]]

====== Angular HttpClient - Azonosítás ======

  * **Szerző:** Sallai András
  * Copyright (c) Sallai András, 2023
  * Licenc: [[https://creativecommons.org/licenses/by-sa/4.0/|CC Attribution-Share Alike 4.0 International]]
  * Web: https://szit.hu

===== auth.service.ts =====


<code javascript>
 login(user: string, pass: string) {
    
    let authData = {
      name: user,
      password: pass
    }
    let data = JSON.stringify(authData);
    let headerObj = new HttpHeaders({
      'Content-Type': 'application/json',
    });
    const httpOption = {
      headers: headerObj
    };    
    let endpoint = 'login';
    let url = this.host + endpoint;
    
    return this.http.post<any>(url, data, httpOption);
  }
</code>


<code javascript>
 logout() {
    if (localStorage.getItem('currentUser') === null) {
      return;
    }
    let data:any = localStorage.getItem('currentUser');
    localStorage.removeItem('currentUser');
    localStorage.removeItem('selectedClassgroup');
    let currentUser = JSON.parse(data);
    let token = currentUser.token;    
    let headerObj = new HttpHeaders({
      'Content-Type': 'application/json',
      'Authorization': 'Bearer ' + token
    });
    const httpOption = {
      headers: headerObj
    };    
    let endpoint = 'logout';
    let url = this.host + endpoint;
    return this.http.post<any>(url, '', httpOption)
    .subscribe(res => {
      console.log(res);
      this.router.navigate(['login']);
    })
  }
</code>

Teljeskód:
  * https://github.com/oktat/studal/blob/master/web/studal/src/app/shared/auth.service.ts