import { Injectable } from "@angular/core";
import { AngularFire, AuthProviders, AuthMethods, FirebaseListObservable, FirebaseObjectObservable } from 'angularfire2';
import { UserModel } from '../users/models/user.model';

@Injectable()
export class AuthenticationService {

  public displayName: string;
  public userKey: string;
  public user: UserModel;

  constructor(public af: AngularFire) {
    this.af.auth.subscribe(
      (auth) => {
        if (auth != null) {
          this.user = this.af.database.object('users/' + auth.uid);
          this.userKey = auth.uid;
        }
      });
  }

  logout() {
    return this.af.auth.logout();
  }

  loginWithEmail(email, password) {
    return this.af.auth.login({
      email: email,
      password: password,
    },
      {
        provider: AuthProviders.Password,
        method: AuthMethods.Password,
      });
  }
}

import { Injectable } from '@angular/core';
import { Router } from '@angular/router';
import { AngularFire, FirebaseListObservable, FirebaseObjectObservable } from 'angularfire2';

import { AuthenticationService } from '../authentication/authentication.service';

import { CustomerModel } from './models/customer.model';

@Injectable()
export class CustomersService {

  customersRef: string = '/customers/';
  customer: any;
  usersCustomerId: string;

  constructor(
    private af: AngularFire,
    private authService: AuthenticationService,
    private router: Router) { }

  getAllCustomers(): FirebaseListObservable<CustomerModel[]> {

    this.usersCustomerId = this.authService.userKey;
    console.log(this.usersCustomerId);

    return this.af.database.list(this.customersRef, {
      query: {
        orderByChild: 'uid',
        equalTo: this.usersCustomerId
      }
    });
  }
}