callstackFetch basic specification

gistfile1.js

import { createFetch } from 'callstackFetch'; // or import callstackFetch from 'callstackFetch'

const customFetch = createFetch({  // or new callstackFetch({})
  onError: (parseError) => {},
  onSuccess: (parsedBody) => {},

  parseError: (error) => {},
  parseBody: (body) => {},
  parseResponseHeaders: (headers) => ({ page: headers.get('Link') }),

  getUserToken: () => {},
  customHeaders: {},
});


// usage example
const customFetch = createFetch({
  onError: (parseError) => { store.dispatch(akcja(Object.keys(errors).map(k => errors[k])); },
  getUserToken: () => userTokenSelector(store.getState()),
});


customFetch('url', {
  method: 'post',
  body: {},
}).then((parsedBody, parsedHeaders, response) => {

}).catch((parsedErrors) => {

});