@polkadot/api-provider/mock/unsubscribe.js

'use strict';

var _regenerator = require('babel-runtime/regenerator');

var _regenerator2 = _interopRequireDefault(_regenerator);

var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');

var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);

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

module.exports = function () {
  var _ref = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee(self, _, id) {
    var method;
    return _regenerator2.default.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            method = self.subscriptionMap[id];


            self.l.debug(function () {
              return ['unsubscribe', id, method];
            });

            if (method) {
              _context.next = 4;
              break;
            }

            throw new Error('Unable to find subscription for ' + id);

          case 4:

            delete self.subscriptionMap[id];
            delete self.subscriptions[method].callbacks[id];

            return _context.abrupt('return', true);

          case 7:
          case 'end':
            return _context.stop();
        }
      }
    }, _callee, this);
  }));

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

  return unsubscribe;
}(); // Copyright 2017-2018 Jaco Greeff
// This software may be modified and distributed under the terms
// of the ISC license. See the LICENSE file for details.