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abisuq/payjs.api.js

Last active December 28, 2017 06:54
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  1. abisuq renamed this gist Dec 27, 2017. 1 changed file with 0 additions and 0 deletions.
    0 gistfile1.txt → payjs.api.js
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  2. abisuq created this gist Dec 27, 2017.
    38 changes: 38 additions & 0 deletions gistfile1.txt
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    const uuid = require('uuid')
    const md5 = require('md5')
    const qs = require('query-string')
    const Router = require('koa-router')
    const apiRoute = new Router()

    const NOTIFY_URL = ''
    const CALLBACK_URL = ''
    const MCHID = '🆔'
    const KEY = '🗝'
    const API = 'https://payjs.cn/api/cashier'

    apiRoute.get('/pay', (ctx, next) => {
    const { title: body, fee: total_fee } = ctx.query
    const params = {
    mchid: MCHID,
    out_trade_no: uuid.v4().replace(/-/gi, ''),
    body,
    total_fee
    }
    if (NOTIFY_URL) {
    params.notify_url = NOTIFY_URL
    }
    if (CALLBACK_URL) {
    params.callback_url = CALLBACK_URL
    }

    params.sign = sign(params)
    const redirectURL = API + '?' + qs.stringify(params)
    console.log('✨ REDIRECT URL 🔗 :', redirectURL)
    ctx.redirect(redirectURL)
    })

    module.exports = apiRoute

    function sign(_) {
    return md5(qs.stringify(_) + `&key=${KEY}`).toUpperCase()
    }