httpClient Angular 2.0 wrapper

import {Injectable} from '@angular/core';
import {Http, Headers, Response, Request, BaseRequestOptions, RequestMethod, ResponseContentType} from '@angular/http';
import {Observable} from 'rxjs/Rx';

@Injectable()
export class HttpClient {
  constructor(private http: Http) {}
  post(url: string, body: any = {}) {
    return this.request(url, RequestMethod.Post, body);
  }

  get(url: string) {
    return this.request(url, RequestMethod.Get);
  }

  private request(url: string, method: RequestMethod, body?: any, isBlob = false): Observable<Response> {

    const options = new BaseRequestOptions();
    options.url = url;
    options.method = method;
    options.body = body;
    const request = new Request(options);
    return this.http.request(request)
      .catch((error: any) => this.onErrorHandler(error));
  }

  private onErrorHandler(error: any) {
    const errors = error.json();
    if(error.status == 406 && Array.isArray(errors) && errors.indexOf("User is not logged in.") !== -1) {
    } else if (error.status == 401 && Array.isArray(errors) && errors.indexOf("CSRF validation failed") !== -1) {
      // TODO: should logout after getting token
    }
    return Observable.throw(errors);
  }
}