aws-api-client/lib/SimpleHttpClient.js

A JavaScript module to consume AWS API Gateway endpoints. This is the same code generated by AWS, but packaged to be used as ES6 modules compatible with bundlers like Webpack.

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); /**
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      * Created by Pedro on 3/29/2017.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      */


var _Utils = require('./Utils');

var _Utils2 = _interopRequireDefault(_Utils);

var _axios = require('axios');

var _axios2 = _interopRequireDefault(_axios);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var SimpleHttpClient = function () {
	function SimpleHttpClient(config) {
		_classCallCheck(this, SimpleHttpClient);

		this.config = config;
		this.utils = new _Utils2.default();
		this.endpoint = this.utils.assertDefined(config.endpoint, 'endpoint');
	}

	_createClass(SimpleHttpClient, [{
		key: 'buildCanonicalQueryString',
		value: function buildCanonicalQueryString(queryParams) {
			//Build a properly encoded query string from a QueryParam object
			if (Object.keys(queryParams).length < 1) {
				return '';
			}

			var canonicalQueryString = '';
			for (var property in queryParams) {
				if (queryParams.hasOwnProperty(property)) {
					canonicalQueryString += encodeURIComponent(property) + '=' + encodeURIComponent(queryParams[property]) + '&';
				}
			}

			return canonicalQueryString.substr(0, canonicalQueryString.length - 1);
		}
	}, {
		key: 'makeRequest',
		value: function makeRequest(request) {
			var verb = this.utils.assertDefined(request.verb, 'verb');
			var path = this.utils.assertDefined(request.path, 'path');
			var queryParams = this.utils.copy(request.queryParams);
			if (queryParams === undefined) {
				queryParams = {};
			}
			var headers = this.utils.copy(request.headers);
			if (headers === undefined) {
				headers = {};
			}

			//If the user has not specified an override for Content type the use default
			if (headers['Content-Type'] === undefined) {
				headers['Content-Type'] = this.config.defaultContentType;
			}

			//If the user has not specified an override for Accept type the use default
			if (headers['Accept'] === undefined) {
				headers['Accept'] = this.config.defaultAcceptType;
			}

			var body = this.utils.copy(request.body);
			if (body === undefined) {
				body = '';
			}

			var url = this.config.endpoint + path;
			var queryString = this.buildCanonicalQueryString(queryParams);
			if (queryString != '') {
				url += '?' + queryString;
			}
			var simpleHttpRequest = {
				method: verb,
				url: url,
				headers: headers,
				data: body
			};
			return (0, _axios2.default)(simpleHttpRequest);
		}
	}]);

	return SimpleHttpClient;
}();

exports.default = SimpleHttpClient;