@kiwicom/smart-faq/lib/shared/relay/environment.js

Smart FAQ

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.fetchQuery = fetchQuery;
exports.default = exports.ERROR_FORBIDDEN = void 0;

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread"));

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));

var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator"));

var _relayRuntime = require("relay-runtime");

var _idx = _interopRequireDefault(require("idx"));

var _v = _interopRequireDefault(require("uuid/v4"));

var _memoizeOne = _interopRequireDefault(require("memoize-one"));

var _CustomerSupportPhonesQuery = _interopRequireDefault(require("./../../fallbacks/CustomerSupportPhonesQuery.json"));

var _translationUtils = require("../helpers/translationUtils");

var _tracker = require("../cuckoo/tracker");

// @noflow
var fallbacks = {};
fallbacks["CustomerSupportPhonesQuery"] = _CustomerSupportPhonesQuery.default;

require('isomorphic-fetch'); // used when smart FAQ installed as dependency


var uri = 'https://graphql.kiwi.com';
var cache = new _relayRuntime.QueryResponseCache({
  size: 200,
  ttl: 30 * 60 * 1000
});
var ERROR_FORBIDDEN = 'Forbidden 403';
exports.ERROR_FORBIDDEN = ERROR_FORBIDDEN;

var getFallbackData = function getFallbackData(error, operation) {
  if (operation.name in fallbacks) {
    return fallbacks[operation.name];
  } else {
    throw error;
  }
};

var handleForbiddenError = function handleForbiddenError(json) {
  if (json.errors && json.errors.length > 0 && json.errors.some(function (error) {
    return (0, _idx.default)(error, function (_) {
      return _.extensions.proxy.statusCode;
    }) === '403';
  })) {
    throw new Error(ERROR_FORBIDDEN);
  }
};

var composeRequestBody = function composeRequestBody(operation, variables) {
  return JSON.stringify({
    query: operation.text,
    // GraphQL text from input
    variables: variables,
    operationName: operation.name
  });
};

var composeRequest = function composeRequest(headers, operation, variables) {
  var body = composeRequestBody(operation, variables);
  return [process.env.GRAPHQL_URI || uri, {
    method: 'POST',
    headers: headers,
    body: body
  }];
};

function fetchQuery(_x, _x2, _x3) {
  return _fetchQuery.apply(this, arguments);
}

function _fetchQuery() {
  _fetchQuery = (0, _asyncToGenerator2.default)(
  /*#__PURE__*/
  _regenerator.default.mark(function _callee2(headers, operation, variables) {
    var fallbackData, response, errorMetadata, json, errors, metadata;
    return _regenerator.default.wrap(function _callee2$(_context2) {
      while (1) {
        switch (_context2.prev = _context2.next) {
          case 0:
            fallbackData = null;
            response = null;
            errorMetadata = {
              variables: variables,
              operationName: operation.name,
              requestId: headers['X-Request-ID'],
              locale: headers['Accept-Language']
            };
            _context2.prev = 3;
            _context2.next = 6;
            return fetch.apply(void 0, (0, _toConsumableArray2.default)(composeRequest(headers, operation, variables)));

          case 6:
            response = _context2.sent;
            _context2.next = 13;
            break;

          case 9:
            _context2.prev = 9;
            _context2.t0 = _context2["catch"](3);
            (0, _tracker.error)('GraphQL network', _context2.t0, (0, _objectSpread2.default)({}, errorMetadata, {
              errorMessage: _context2.t0.message
            }));
            fallbackData = getFallbackData(_context2.t0, operation);

          case 13:
            json = fallbackData;

            if (json) {
              _context2.next = 18;
              break;
            }

            _context2.next = 17;
            return response.json();

          case 17:
            json = _context2.sent;

          case 18:
            handleForbiddenError(json);

            if (json.errors) {
              errors = function () {
                try {
                  return JSON.stringify(json.errors);
                } catch (e) {
                  // this would really suck!
                  console.error(e); // eslint-disable-line no-console

                  return {
                    parseError: e.message
                  };
                }
              }();

              metadata = (0, _objectSpread2.default)({}, errorMetadata, {
                errors: errors
              });
              (0, _tracker.error)('GraphQL error', null, metadata);
            }

            return _context2.abrupt("return", json);

          case 21:
          case "end":
            return _context2.stop();
        }
      }
    }, _callee2, this, [[3, 9]]);
  }));
  return _fetchQuery.apply(this, arguments);
}

var buildQueryFetcher = function buildQueryFetcher() {
  var token
  /*: string*/
  = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  var kwAuthToken
  /*: string*/
  = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
  var locale
  /*: string*/
  = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _translationUtils.DEFAULT_LOCALE;
  return (
    /*#__PURE__*/
    function () {
      var _ref = (0, _asyncToGenerator2.default)(
      /*#__PURE__*/
      _regenerator.default.mark(function _callee(operation, variables, cacheConfig) {
        var forceFetch, isQuery, cachedData, headers, json;
        return _regenerator.default.wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
                forceFetch = cacheConfig.force;
                isQuery = operation.operationKind === 'query';

                if (!(!forceFetch && isQuery)) {
                  _context.next = 6;
                  break;
                }

                cachedData = cache.get(operation.text, variables);

                if (!cachedData) {
                  _context.next = 6;
                  break;
                }

                return _context.abrupt("return", cachedData);

              case 6:
                headers = {
                  'Content-Type': 'application/json',
                  'Accept-Language': locale,
                  'KW-Auth-Token': kwAuthToken,
                  Authorization: token,
                  'X-Client': 'SmartFAQ',
                  'X-Request-ID': (0, _v.default)()
                };
                _context.next = 9;
                return fetchQuery(headers, operation, variables);

              case 9:
                json = _context.sent;

                if (!forceFetch && isQuery) {
                  cache.set(operation.text, variables, json);
                }

                return _context.abrupt("return", json);

              case 12:
              case "end":
                return _context.stop();
            }
          }
        }, _callee, this);
      }));

      return function (_x4, _x5, _x6) {
        return _ref.apply(this, arguments);
      };
    }()
  );
};

var getStore = (0, _memoizeOne.default)(function (records) {
  return new _relayRuntime.Store(new _relayRuntime.RecordSource(records));
}, function () {
  return true;
});

var createEnvironment = function createEnvironment(token
/*: ?string*/
, kwAuthToken
/*: ?string*/
, locale
/*: ?string*/
, records
/*: ?Object*/
) {
  return new _relayRuntime.Environment({
    network: _relayRuntime.Network.create(buildQueryFetcher(token, kwAuthToken, locale)),
    store: getStore(records)
  });
};

var _default = createEnvironment;
exports.default = _default;