fetch-auth/es5.js

Helper to fetch resources that need authentication

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global.fetchAuth = factory());
}(this, function () { 'use strict';

  var babelHelpers = {};

  babelHelpers.extends = Object.assign || function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];

      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }

    return target;
  };

  babelHelpers;

  // authorise a user using the Authorization headers on any URI and return the JSON value of
  // its response
  var index = (function fetchAuth(uri, Authorization) {
    var options,
        headers,
        res,
        error,
        error,
        _arguments = arguments;
    return Promise.resolve().then(function () {
      options = _arguments.length <= 2 || _arguments[2] === undefined ? {} : _arguments[2];
      headers = _arguments.length <= 3 || _arguments[3] === undefined ? {} : _arguments[3];
      return fetch(uri, babelHelpers.extends({}, options, {
        headers: babelHelpers.extends({
          'Content-Type': 'application/json'
        }, headers, {
          Authorization: Authorization
        })
      }));
    }).then(function (_resp) {
      res = _resp;


      if (res.status >= 200 && res.status < 300) {
        try {
          return res.json();
        } catch (err) {
          error = new Error('Invalid JSON');

          error.caught = err;
          error.response = res;
          throw error;
        }
      } else {
        error = new Error(res.statusText);

        error.response = res;
        throw error;
      }
    });
  })

  return index;

}));