attempt-man/dist/manager.js

Beautifully manage attempts for your process!

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _attempt = require('./attempt');

var _attempt2 = _interopRequireDefault(_attempt);

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

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"); }); }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var AttemptManager = function () {
	/**
  * Create a new AttemptManager.
  */
	function AttemptManager() {
		var maxAttempts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 3;

		_classCallCheck(this, AttemptManager);

		this.attempts = [];
		this.maxAttempts = maxAttempts;
	}

	/**
  * Run the attempt.
  */


	_createClass(AttemptManager, [{
		key: 'run',
		value: function () {
			var _ref = _asyncToGenerator(regeneratorRuntime.mark(function _callee(callback) {
				var attempt, result;
				return regeneratorRuntime.wrap(function _callee$(_context) {
					while (1) {
						switch (_context.prev = _context.next) {
							case 0:
								if (!(this.attempts.length <= this.maxAttempts)) {
									_context.next = 8;
									break;
								}

								attempt = new _attempt2.default();
								_context.next = 4;
								return attempt.run(callback);

							case 4:
								result = _context.sent;

								if (!attempt.successful) {
									_context.next = 7;
									break;
								}

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

							case 7:
								throw new Error('All attempts are failed.');

							case 8:
							case 'end':
								return _context.stop();
						}
					}
				}, _callee, this);
			}));

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

			return run;
		}()
	}]);

	return AttemptManager;
}();

exports.default = AttemptManager;
module.exports = exports['default'];