export class AppModule implements OnModuleInit {

  constructor(private httpService: HttpService) { }

  public onModuleInit() {

    this.httpService.axiosRef.interceptors.request.use((req) => {
      console.log('request', req);

      return req;
    })

    this.httpService.axiosRef.interceptors.response.use((response) => {

      console.log('response', response);

      return response;
    });
  }
}

export class UsersService {

  constructor(private readonly httpService: HttpService) {}

  public getUser(document: string): Promise<User> {

    return new Promise<User>( (resolve, reject) => {

      this.httpService.get<User>('http://jsonplaceholder.typicode.com/users/1')
      .subscribe((resp) => resolve(resp.data), (err) => reject(err));
    });
  }
}