ichigoo/lib/graphql/handleRequest.js

Static site generator with React and GraphQL

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = _default;

var _graphql = require("graphql");

var _schemaBuilder = _interopRequireDefault(require("./schemaBuilder"));

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

/**
 * Starts a GraphQL Server in your browser: intercepts every call to http://localhost:3000/graphql 
 * and returns a response from the supplied data.
 * 
 * @export A sinon.js FakeServer (http://sinonjs.org/releases/v2.3.6/fake-xhr-and-server/#fake-server)
 * @param {any} data 
 * @param {any} url Specifies the endpoint to intercept (Default is 'http://localhost:3000/graphql').
 * 
 * @example
 * const data = {
 *    "posts": [
 *        {
 *            "id": 1,
 *            "title": "Lorem Ipsum",
 *            "views": 254,
 *            "user_id": 123,
 *        },
 *        {
 *            "id": 2,
 *            "title": "Sic Dolor amet",
 *            "views": 65,
 *            "user_id": 456,
 *        },
 *    ],
 *    "users": [
 *        {
 *            "id": 123,
 *            "name": "John Doe"
 *        },
 *        {
 *            "id": 456,
 *            "name": "Jane Doe"
 *        }
 *    ],
 * };
 * 
 * GraphQLClientServer(data);
 * GraphQLClientServer(data, 'http://localhost:8080/api/graphql');
 */
function _default(data) {
  var schema = (0, _schemaBuilder["default"])(data);
  return function (url) {
    var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
    var body = opts.body;

    if (url.requestBody) {
      body = url.requestBody;
    }

    var query = JSON.parse(body);
    return (0, _graphql.graphql)(schema, query.query, undefined, undefined, query.variables).then(function (result) {
      return {
        status: 200,
        headers: {
          'Content-Type': 'application/json'
        },
        body: JSON.stringify(result)
      };
    }, function (error) {
      return {
        status: 500,
        headers: {
          'Content-Type': 'application/json'
        },
        body: JSON.stringify(error)
      };
    });
  };
}