geteventstore-promise2/dist/tcpClient/checkStreamExists.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 _nodeEventstoreClient = _interopRequireDefault(require("node-eventstore-client2"));

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

var baseErr = 'Check stream exits - ';

var _default = function _default(config) {
  return (
    /*#__PURE__*/
    function () {
      var _ref = (0, _asyncToGenerator2["default"])(
      /*#__PURE__*/
      _regenerator["default"].mark(function _callee(streamName) {
        var connection, slice;
        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"));
                _context.next = 3;
                return _connectionManager["default"].create(config);

              case 3:
                connection = _context.sent;
                _context.prev = 4;
                _context.next = 7;
                return connection.readStreamEventsForward(streamName, 0, 1, true, config.credentials);

              case 7:
                slice = _context.sent;

                if (!(slice.status === _nodeEventstoreClient["default"].sliceReadStatus.StreamDeleted)) {
                  _context.next = 10;
                  break;
                }

                throw new Error("Stream hard deleted");

              case 10:
                if (!(slice.status === _nodeEventstoreClient["default"].sliceReadStatus.StreamNotFound)) {
                  _context.next = 12;
                  break;
                }

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

              case 12:
                return _context.abrupt("return", true);

              case 15:
                _context.prev = 15;
                _context.t0 = _context["catch"](4);
                throw _context.t0;

              case 18:
                _context.prev = 18;
                connection.releaseConnection();
                return _context.finish(18);

              case 21:
              case "end":
                return _context.stop();
            }
          }
        }, _callee, null, [[4, 15, 18, 21]]);
      }));

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

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