nextbus-graphql/lib/schema/relayNode.js

A GraphQL interface to the NextBus XML Feed

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.nodeField = exports.nodeInterface = undefined;

var _graphqlRelay = require('graphql-relay');

var relay = _interopRequireWildcard(_graphqlRelay);

var _types = require('./types');

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

const { nodeInterface, nodeField } = relay.nodeDefinitions((() => {
  var _ref = _asyncToGenerator(function* (globalId, context, info) {
    const { type, id } = relay.fromGlobalId(globalId);
    switch (type) {
      case _types.agency.type.name:
        return _types.agency.getNode(id, context, info);
      case _types.route.type.name:
        return _types.route.getNode(id, context, info);
      case _types.stop.type.name:
        return _types.stop.getNode(id, context, info);
      case _types.viewer.type.name:
        return _types.viewer.getNode(id, context, info);
      default:
        throw new Error(`Invalid type "${ type }" from global ID "${ globalId }"`);
    }
  });

  return function (_x, _x2, _x3) {
    return _ref.apply(this, arguments);
  };
})(), obj => {
  switch (obj.type) {
    case _types.agency.type.name:
      return _types.agency.type;
    case _types.route.type.name:
      return _types.route.type;
    case _types.stop.type.name:
      return _types.stop.type;
    case _types.viewer.type.name:
      return _types.viewer.type;
    default:
      throw new Error(`Invalid object type "${ obj.type }"`);
  }
});

exports.nodeInterface = nodeInterface;
exports.nodeField = nodeField;