RWHttp.js

/**
* RWHttp
*
* Base Class Used for making XHR/AJAX requests, uses the ES6 window.fetch API where available, or Github's polyfill.
*/

import {fetch} from './network/RWFetch';
import {RWHttpRequest} from './network/RWHttpRequest';
import {RWHttpResponse} from './network/RWHttpResponse';
import {RWHttpConfig} from './network/RWHttpConfig';
import {HTTP_METHOD, HTTP_STATUS, isSuccessfulStatusCode} from './network/RWNetwork';

export class RWHttp {
  
  constructor(fetch: fetch, httpConfig: RWHttpConfig){
    this._fetch = fetch;
    this._httpConfig = httpConfig;
  }

  _status (response) {
    return isSuccessfulStatusCode(response.status) ?
      Promise.resolve(response):
      Promise.reject(response);
  }

  _sendRequest(request){
    return this._fetch(request.getUrl(), request.options)
      .then((res) => this._status(res));
  }
  
  setBaseUrl(baseUrl) {
    this._httpConfig.baseURL = baseUrl;
  }

  get(url,options){
    return this._sendRequest(new RWHttpRequest(HTTP_METHOD.GET,url,options))
      .then(RWHttpResponse.get);
  }

  put(url,data,options){
    return this._sendRequest(new RWHttpRequest(HTTP_METHOD.PUT,url, options,data))
      .then(RWHttpResponse.get);
  }

  post(url,data,options){
    return this._sendRequest(new RWHttpRequest(HTTP_METHOD.POST, url, options, data))
      .then(RWHttpResponse.get);
  }

  delete(url,options){
    return this._sendRequest(new RWHttpRequest(HTTP_METHOD.DELETE, url, options))
      .then(RWHttpResponse.get);
  }

  postForm(url,formData,options){
    var request = new RWHttpRequest(HTTP_METHOD.POST, url, options);
    request.setFormData(formData);
    return this._sendRequest(request);
  }

  uploadFile(url, fileData, options){
    var request = new RWHttpRequest(HTTP_METHOD.POST, url, options);
    request.setBody(fileData);
    return this._sendRequest(request);
  }
}