doneit-web/src/app/services/auth.service.ts

import { Injectable } from '@angular/core';
import { StorageService } from './storage.service';
import { Router } from '@angular/router';
import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http';
import { User } from '../models/user.model';
import { environment } from 'src/environments/environment';
import { HttpService } from './http.service';
import { BehaviorSubject, Observable } from 'rxjs';
import { AuthConnstants } from '../config/auth-constants';

@Injectable({
  providedIn: 'root'
})
export class AuthService {
  userData$ = new BehaviorSubject<any>('');
  userId$ = new BehaviorSubject<any>('');
  headers: HttpHeaders;
  opts:any;
  constructor(
    private http: HttpClient,
    private httpService: HttpService,
    private storageService:StorageService,
    private router:Router
    ) { 
      this.headers = new HttpHeaders();

      //if(!environment.production){
        if (localStorage.getItem("user") != null) {
          this.ValidatedUser = JSON.parse(localStorage.getItem('user'));
        }
      //}

    }
    public ValidatedUser:User;

    async login(user: User): Promise<boolean> {
      user.BasicAuthKey = 'Basic ' + btoa(user.username + '@' + user.domainName + ':' + user.password); //conversão em base64 das credenciais inseridas


      const options = { headers: {'Authorization': user.BasicAuthKey }};
      this.headers = this.headers.set('Authorization',user.BasicAuthKey);
      this.opts = {
        headers: this.headers,
      }
      const service = environment.apiURL + "userauthentication/GetValidateAuth";
      
      let result: boolean | PromiseLike<boolean>;
      let response: any;

      result = await this.http.get<boolean>(service, options).toPromise();
      response = await this.http.post<any>(environment.apiURL + "UserAuthentication/Login", '', this.opts).toPromise();

      if (result)
        {
          this.ValidatedUser = user;

          //if(!environment.production){
            localStorage.setItem('user', JSON.stringify(Object.assign(user, response) ) );
          //}

          this.storageService.store(AuthConnstants.USER, response);
        }
      return result;
    }

    logout(){
      this.ValidatedUser = null;
    }

    //Login to rocketChat server
    loginChat(postData: any):Observable<any> {
      console.log(postData);
      
      return this.httpService.post('login', postData);
    }

    //Get user data from RocketChat | global object
    getUserData(){
      this.storageService.get(AuthConnstants.AUTH).then(res=>{
        this.userData$.next(res);
      });
    }
    //Get user Id | global object
    getUserId(){
      /* this.storageService.get(AuthConnstants.USER).then(res=>{
        this.userId$.next(res);
      }); */
    }

    getProfile(){
    /* this.storageService.get(AuthConnstants.PROFILE).then(res=>{
      return res;
    }); */
  }

    logoutChat(){
      //this.storageService.clear();
      /* this.storageService.removeStorageItem(AuthConnstants.AUTH).then(res =>{
        this.userData$.next('');
        this.router.navigate(['']);
      }) */

    }
}