chuck-wechat/lib/index.js

wechat

'use strict';

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

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

var _regenerator2 = _interopRequireDefault(_regenerator);

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

var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _xml2js = require('xml2js');

var _utility = require('./utility');

var _config = require('./config');

var _requestPromiseNative = require('request-promise-native');

var _requestPromiseNative2 = _interopRequireDefault(_requestPromiseNative);

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

var Wechat = function () {
	function Wechat(_ref) {
		var appid = _ref.appid,
		    mch_id = _ref.mch_id,
		    partnerKey = _ref.partnerKey,
		    appSecret = _ref.appSecret;
		(0, _classCallCheck3.default)(this, Wechat);

		this.appid = appid;
		this.mch_id = mch_id;
		this.partnerKey = partnerKey;
		this.appSecret = appSecret;
	}

	// 微信扫码支付


	(0, _createClass3.default)(Wechat, [{
		key: 'codePay',
		value: function () {
			var _ref2 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee(params) {
				var obj, data, sign, xml, result, wechatObj;
				return _regenerator2.default.wrap(function _callee$(_context) {
					while (1) {
						switch (_context.prev = _context.next) {
							case 0:
								obj = {
									nonce_str: (0, _utility.generateRandomStr)(),
									trade_type: 'NATIVE',
									appid: this.appid,
									mch_id: this.mch_id
								};
								data = params;

								Object.assign(data, obj);
								sign = (0, _utility.generateSign)({ data: data, partnerKey: this.partnerKey });

								Object.assign(data, { sign: sign });
								xml = (0, _utility.generateXml)(data);
								_context.next = 8;
								return (0, _requestPromiseNative2.default)({
									method: 'post',
									uri: _config.unifiedorderUrl,
									body: xml
								});

							case 8:
								result = _context.sent;
								wechatObj = null;

								(0, _xml2js.parseString)(result.toString(), function (err, xml) {
									wechatObj = xml.xml;
								});
								return _context.abrupt('return', wechatObj);

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

			function codePay(_x) {
				return _ref2.apply(this, arguments);
			}

			return codePay;
		}()
		// 微信扫码登录 

	}, {
		key: 'codeLogin',
		value: function () {
			var _ref3 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee2(code) {
				var getUserInfo = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
				var obj, accesstokenUrl, accessTokenResult, accessTokenObj, access_token, openid, userParams, userInfo, userObj;
				return _regenerator2.default.wrap(function _callee2$(_context2) {
					while (1) {
						switch (_context2.prev = _context2.next) {
							case 0:
								obj = {
									appid: this.appid,
									secret: this.secret,
									code: code,
									grant_type: 'authorization_code'
								};
								accesstokenUrl = '' + _config.getAccessTokenUrl + (0, _utility.generateParams)(obj);
								_context2.next = 4;
								return (0, _requestPromiseNative2.default)({
									method: 'get',
									uri: '' + _config.getAccessTokenUrl + (0, _utility.generateParams)(obj)
								});

							case 4:
								accessTokenResult = _context2.sent;
								accessTokenObj = JSON.parse(accessTokenResult.content);

								if (getUserInfo) {
									_context2.next = 8;
									break;
								}

								return _context2.abrupt('return', accessTokenObj);

							case 8:
								access_token = accessTokenObj.access_token, openid = accessTokenObj.openid;
								userParams = {
									access_token: access_token,
									openid: openid
								};
								_context2.next = 12;
								return (0, _requestPromiseNative2.default)({
									method: 'get',
									uri: '' + _config.userInfoUrl + (0, _utility.generateParams)(userParams)
								});

							case 12:
								userInfo = _context2.sent;
								userObj = JSON.parse(userInfo.content);
								return _context2.abrupt('return', Object.assign(userObj, accessTokenObj));

							case 15:
							case 'end':
								return _context2.stop();
						}
					}
				}, _callee2, this);
			}));

			function codeLogin(_x2) {
				return _ref3.apply(this, arguments);
			}

			return codeLogin;
		}()

		// 小程序登录

	}, {
		key: 'miniLogin',
		value: function () {
			var _ref4 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee3(code) {
				var obj, userInfo;
				return _regenerator2.default.wrap(function _callee3$(_context3) {
					while (1) {
						switch (_context3.prev = _context3.next) {
							case 0:
								obj = {
									appid: this.appid,
									secret: this.appSecret,
									js_code: code,
									grant_type: 'authorization_code'
								};
								_context3.next = 3;
								return (0, _requestPromiseNative2.default)({
									method: 'get',
									uri: '' + _config.miniUserUrl + (0, _utility.generateParams)(obj)
								});

							case 3:
								userInfo = _context3.sent;
								return _context3.abrupt('return', userInfo);

							case 5:
							case 'end':
								return _context3.stop();
						}
					}
				}, _callee3, this);
			}));

			function miniLogin(_x4) {
				return _ref4.apply(this, arguments);
			}

			return miniLogin;
		}()

		// 小程序支付

	}, {
		key: 'miniPay',
		value: function () {
			var _ref5 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee4(params) {
				var obj, data, sign, xml, result, wechatObj;
				return _regenerator2.default.wrap(function _callee4$(_context4) {
					while (1) {
						switch (_context4.prev = _context4.next) {
							case 0:
								// const { appid, mch_id, partnerKey } = wechatParams;
								obj = {
									nonce_str: (0, _utility.generateRandomStr)(),
									trade_type: 'JSAPI',
									appid: this.appid,
									mch_id: this.mch_id
								};
								data = params;

								Object.assign(data, obj);
								sign = (0, _utility.generateSign)({ data: data, partnerKey: this.partnerKey });

								Object.assign(data, { sign: sign });
								xml = (0, _utility.generateXml)(data);
								_context4.next = 8;
								return (0, _requestPromiseNative2.default)({
									method: 'post',
									uri: _config.unifiedorderUrl,
									body: xml
								});

							case 8:
								result = _context4.sent;
								wechatObj = null;

								(0, _xml2js.parseString)(result.toString(), function (err, xml) {
									wechatObj = xml.xml;
								});
								return _context4.abrupt('return', wechatObj);

							case 12:
							case 'end':
								return _context4.stop();
						}
					}
				}, _callee4, this);
			}));

			function miniPay(_x5) {
				return _ref5.apply(this, arguments);
			}

			return miniPay;
		}()
		// 退款

	}, {
		key: 'refund',
		value: function () {
			var _ref6 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee5(params, certUrl) {
				var appid, mch_id, obj, data, sign, xml, result, wechatObj;
				return _regenerator2.default.wrap(function _callee5$(_context5) {
					while (1) {
						switch (_context5.prev = _context5.next) {
							case 0:
								appid = this.appid;
								mch_id = this.mch_id;
								obj = {
									nonce_str: (0, _utility.generateRandomStr)(),
									appid: appid,
									mch_id: this.mch_id
								};
								data = params;

								Object.assign(data, obj);
								sign = (0, _utility.generateSign)({ data: data, partnerKey: this.partnerKey });

								Object.assign(data, { sign: sign });
								xml = (0, _utility.generateXml)(data);
								// console.log(data);

								_context5.next = 10;
								return (0, _requestPromiseNative2.default)({
									method: 'post',
									uri: _config.refundUrl,
									body: xml,
									agentOptions: {
										// formal
										pfx: require('fs').readFileSync(certUrl),
										// test
										passphrase: mch_id
									}
								});

							case 10:
								result = _context5.sent;
								wechatObj = null;

								(0, _xml2js.parseString)(result.toString(), function (err, xml) {
									wechatObj = xml.xml;
								});
								return _context5.abrupt('return', wechatObj);

							case 14:
							case 'end':
								return _context5.stop();
						}
					}
				}, _callee5, this);
			}));

			function refund(_x6, _x7) {
				return _ref6.apply(this, arguments);
			}

			return refund;
		}()

		// 企业付款到零钱

	}, {
		key: 'transfer',
		value: function () {
			var _ref7 = (0, _asyncToGenerator3.default)( /*#__PURE__*/_regenerator2.default.mark(function _callee6(params, certUrl) {
				var appid, mch_id, obj, data, sign, xml, result, wechatObj;
				return _regenerator2.default.wrap(function _callee6$(_context6) {
					while (1) {
						switch (_context6.prev = _context6.next) {
							case 0:
								appid = this.appid, mch_id = this.mch_id;
								obj = {
									nonce_str: (0, _utility.generateRandomStr)(),
									mch_appid: appid,
									mchid: mch_id
								};
								data = params;

								Object.assign(data, obj);
								sign = (0, _utility.generateSign)({ data: data, partnerKey: this.partnerKey });

								Object.assign(data, { sign: sign });
								xml = (0, _utility.generateXml)(data);
								_context6.next = 9;
								return (0, _requestPromiseNative2.default)({
									method: 'post',
									uri: _config.businessToUserUrl,
									body: xml,
									agentOptions: {
										// formal
										pfx: require('fs').readFileSync(certUrl),
										// test
										passphrase: mch_id
									}
								});

							case 9:
								result = _context6.sent;
								_context6.prev = 10;
								wechatObj = null;

								(0, _xml2js.parseString)(result.toString(), function (err, xml) {
									wechatObj = xml.xml;
								});
								return _context6.abrupt('return', wechatObj);

							case 16:
								_context6.prev = 16;
								_context6.t0 = _context6['catch'](10);
								return _context6.abrupt('return', _context6.t0);

							case 19:
							case 'end':
								return _context6.stop();
						}
					}
				}, _callee6, this, [[10, 16]]);
			}));

			function transfer(_x8, _x9) {
				return _ref7.apply(this, arguments);
			}

			return transfer;
		}()
	}]);
	return Wechat;
}();

exports.default = Wechat;