aswi2021codebakers-gitlab/src/app/auth/services/auth.service.ts @ 1d6ec56f

import {Injectable} from '@angular/core';
import {HttpClient, HttpResponse} from '@angular/common/http';
import {Observable, of} from 'rxjs';
import {catchError, mapTo, tap} from 'rxjs/operators';
import {Router} from '@angular/router';
import {CookieService} from 'ngx-cookie-service';
import {UserState} from '../states/user.state';
import {LoginService} from '../../shared/api/endpoints/services/login.service';
import {UserInfo} from '../../shared/api/endpoints/models/user-info';
import {Group} from '../../shared/api/endpoints/models/group';

@Injectable({
  providedIn: 'root'
})
export class AuthService {

  constructor(
    private http: HttpClient,
    private userState: UserState,
    private router: Router,
    private cookieService: CookieService,
    private loginService: LoginService
  ) {
  }

  doLogin(loginInput): Observable<boolean> {
    return this.loginService.login$Response(loginInput)
      .pipe(
        tap((userInfo: HttpResponse<UserInfo>) => this.setUserFromResponse(userInfo.body)),
        mapTo(true),
        catchError(() => {
          return of<boolean>(false);
        })
      );
  }

  getUserState(): Observable<UserInfo> {
    return this.userState.getUser$();
  }

  getIsLoggedIn(): boolean {
    return this.userState.getLoggedIn();
  }

  setUserFromResponse(userInfo: UserInfo): UserInfo {
    this.userState.setUser(userInfo);
    this.userState.setLoggedIn(true);
    return userInfo;
  }

  doLogout() {
    this.cookieService.deleteAll();
  }

  getUserRoles(): Group[] {
    return this.userState.getUserGroups();
  }
}