SEMIPAY - An Open Source Wechat Payment Solution

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Welcome to SEMIPAY, a semi-automatic WeChat payment solution that can be easily deployed privately with a single click on Vercel.

It helps create a personal semi-automatic payment collection system and eliminates the need for record filing and transaction fees associated with online payments

github forkhttps://github.com/wanghsinche/semipay

Demo

Testing checkout link:

Usage

Set up the config

use the following JSON to set up your vercel edge-config https://vercel.com/dashboard/stores/edge-config

  {
    "qrcode": [
      {
        "url": "https://..co/storage/v1/object/public/static/five1.jpg",
        "remark": "five1",
        "price": 5
      },
      {
        "url": "https://..co/storage/v1/object/public/static/five2.jpg",
        "remark": "five2",
        "price": 5
      },
      {
        "url": "https://..co/storage/v1/object/public/static/five3.jpg",
        "remark": "five3",
        "price": 5
      }
    ],
    "webhook": "https://ok/api/wepaynotify?",
    "telegram": "https://api.telegram.org/botxxxx:xxxx/sendMessage?chat_id=xxx&",
    "email": "",
    "notifier": "",
    "hostname": "https://pay",
    "confirmWebhook": "https://ok/api/wepaynotify?",
    "secret": "123"
  }
                

To get a checkout link from your business server

  const hostname = 'https://your.pay.domain';
  // prepare your info
  const info = {
      price: 0,
      user: 'donate@user.com',
      extra: 'donate',
      timestamp: Date.now()
  };
  // get the secret
  const secret = process.env.SECRET;
  // in alphabet order
  const text = Object.keys(info).sort().map(k=> info[k]).join(','); 
  // use sha256 to encrypt your info
  const token = createHmac('sha256', secret).update(text).digest('base64');
  const checkout = await fetch(`${hostname}/api/checkout`, {
      method: 'post',
      body: JSON.stringify({...info, token})
  }).then(res=>{
      if(res.status !== 200) throw new Error(res.status);
      return res;
  }).then(res=>res.json());
  // get the checkout url
  console.log(checkout);