Ionic2 Auth

import { Injectable } from '@angular/core';
import { Http } from '@angular/http';
import {Observable} from 'rxjs/Observable';
import 'rxjs/add/operator/map';

export class User {
  name: string;
  email: string;

  constructor(name: string, email: string, http: Http) {
    this.name = name;
    this.email = email;
  }
}

@Injectable()
export class AuthServiceProvider {
  currentUser: User;

  public login(credentials) {
    if (credentials.email === null || credentials.password === null) {
      return Observable.throw("Please insert credentials");
    } else {
      return Observable.create(observer => {
        let access = (credentials.password === "pass" && credentials.email === "email");
        this.currentUser = new User('123', 'hello@hotmail.com');
        observer.next(access);
        observer.complete();
      });
    }
  }

    public register(credentials) {
    if (credentials.email === null || credentials.password === null) {
      return Observable.throw("Please insert credentials");
      } else {
      return Observable.create(observer => {
        observer.next(true);
        observer.complete();
        });
      }
    }

    public getUserInfo() : User {
      return this.currentUser;
    }

    public logout() {
      return Observable.create(observer => {
        this.currentUser = null;
        observer.next(true);
        observer.complete();
      });
    }


}