geteventstore-promise2/dist/tcpClient/writeEvents.js

GetEventStore client wrapper using promises

"use strict";

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

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

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

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

var _connectionManager = _interopRequireDefault(require("./connectionManager"));

var _chunkArray = _interopRequireDefault(require("../utilities/chunkArray"));

var _nodeEventstoreClient = _interopRequireDefault(require("node-eventstore-client2"));

var _debug = _interopRequireDefault(require("debug"));

var _assert = _interopRequireDefault(require("assert"));

var debug = (0, _debug["default"])('geteventstore:writeEvents');
var baseErr = 'Write Events - ';

var _default = function _default(config) {
  return (
    /*#__PURE__*/
    function () {
      var _ref = (0, _asyncToGenerator2["default"])(
      /*#__PURE__*/
      _regenerator["default"].mark(function _callee(streamName, events, options) {
        var eventsToWrite, connection, transaction, eventChunks, i, result;
        return _regenerator["default"].wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
                (0, _assert["default"])(streamName, "".concat(baseErr, "Stream Name not provided"));
                (0, _assert["default"])(events, "".concat(baseErr, "Events not provided"));

                _assert["default"].equal(true, events.constructor === Array, "".concat(baseErr, "Events should be an array"));

                if (!(events.length === 0)) {
                  _context.next = 5;
                  break;
                }

                return _context.abrupt("return");

              case 5:
                options = options || {};
                options.transactionWriteSize = options.transactionWriteSize || 250;
                options.expectedVersion = !Number.isInteger(options.expectedVersion) ? -2 : options.expectedVersion;
                eventsToWrite = events.map(function (ev) {
                  return _nodeEventstoreClient["default"].createJsonEventData(ev.eventId, ev.data, ev.metadata, ev.eventType);
                });
                _context.next = 11;
                return _connectionManager["default"].create(config);

              case 11:
                connection = _context.sent;
                _context.prev = 12;
                _context.next = 15;
                return connection.startTransaction(streamName, options.expectedVersion, config.credentials);

              case 15:
                transaction = _context.sent;
                eventChunks = (0, _chunkArray["default"])(eventsToWrite, options.transactionWriteSize);
                i = 0;

              case 18:
                if (!(i < eventChunks.length)) {
                  _context.next = 24;
                  break;
                }

                _context.next = 21;
                return transaction.write(eventChunks[i]);

              case 21:
                i++;
                _context.next = 18;
                break;

              case 24:
                _context.next = 26;
                return transaction.commit();

              case 26:
                result = _context.sent;
                debug('', 'Result: %j', result);
                return _context.abrupt("return", result);

              case 31:
                _context.prev = 31;
                _context.t0 = _context["catch"](12);

                if (!transaction) {
                  _context.next = 36;
                  break;
                }

                _context.next = 36;
                return transaction.rollback();

              case 36:
                throw _context.t0;

              case 37:
                _context.prev = 37;
                connection.releaseConnection();
                return _context.finish(37);

              case 40:
              case "end":
                return _context.stop();
            }
          }
        }, _callee, null, [[12, 31, 37, 40]]);
      }));

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

exports["default"] = _default;
module.exports = exports.default;