node-weixin-pay

Weixin Pay functions for node

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Install

1$ npm install --save node-weixin-pay

Usage

通用功能

1、初始化对象与基本数据

1var nodeWeixinPay = require('node-weixin-pay');
2var nodeWeixinConfig = require('node-weixin-config');
3
4
5var merchant = {
6  id: process.env.MERCHANT_ID || 'id',
7  key: process.env.MERCHANT_KEY || 'key'
8};
9var app = {
10  id: process.env.APP_ID || 'appid',
11  secret: process.env.APP_SECRET || 'appsecret',
12  token: process.env.APP_TOKEN || 'apptoken'
13};
14
15var certificate = {
16  pkcs12: path.resolve(certPKCS12File),             //格式是文件名
17  key: String(certKey)
18};
19
20//或者
21
22var certificate = {
23  pfx: new Buffer(conf.merchant_pfx, 'base64'),     //格式是文件二进制内容
24  pfxKey: conf.merchant_id
25};
26
27//对于大部分的支付接口来说是需要config的
28var config = {
29  app: app,
30  merchant: merchant,
31  certificate: certificate
32};
33
34//校验数据的正确性
35nodeWeixinConfig.app.init(app);
36nodeWeixinConfig.merchant.init(merchant);
37
38var params = { openid: process.env.OPENID,
39  spbill_create_ip: '1.202.241.25',
40  notify_url: 'http://wx.domain.com/weixin/pay/main',
41  body: '测试支付',
42  out_trade_no: '111',
43  total_fee: '1',
44  trade_type: 'JSAPI',
45  appid: app.id,
46  mch_id: merchant.id,
47  nonce_str: 'XjUw56N8MjeCUqHCwqgiKwr2CJVgYUpe' };
48

2、签名一个请求

1
2var sign = nodeWeixinPay.sign(merchant, params);

3、准备一个支付配置

1var id = 'id';
2var config = nodeWeixinPay.prepay(app, merchant, id);

具体的API请求部分

4、发送统一支付请求

1nodeWeixinPay.api.order.unified(config, params, function(error, data) {
2});

5、发送订单查询请求

1var config = nodeWeixinPay.api.query(config, params, function(error, data) {
2});

6、发送订单关闭请求

1var config = nodeWeixinPay.api.close(config, params, function(error, data) {
2});

7、发送创建退款请求

1var config = nodeWeixinPay.refund.create(config, params, function(error, data) {
2});

8、发送退款查询请求

1var config = nodeWeixinPay.refund.query(config, params, function(error, data) {
2});

9、发送下载对账单请求

1var config = nodeWeixinPay.statements(config, params, function(error, data) {
2});

10、发送测速报告请求

1var config = nodeWeixinPay.report(config, params, function(error, data) {
2});

处理微信回调

10、外理回调数据

1//req.rawBody should be enabled
2var req = {rawBody: xml};
3var res = {
4  json: function() {
5
6  }
7};
8nodeWeixinPay.callback.notify(app, merchant, req, res, function(error, data) {
9});

License

Apache-2.0 © calidion