cb/server/laf-cloud/functions/wx/iosgetPayInfo.ts

import cloud from '@lafjs/cloud'
import crypto from 'crypto';
const mchid = "1719895437";//商户id
const serialNo = "2A97ED6ED441E55600EBC8830B9EC889ED41496E";//证书序列号
const db = cloud.database();
const ThinkingData = require('thinkingdata-node');
export default async function (ctx: FunctionContext) {
  let outTradeNo = ctx.body.outTradeNo;
  if(!outTradeNo){
    return { code: 0, data: null, msg: "未获取到充值订单" };
  }
  const uid = ctx.body.uid;
  let res = await getOrder(outTradeNo);
  let ret = await db.collection("order").where({"outTradeNo":outTradeNo}).getOne();
  let iosOrder = cloud.shared.get("iosOrder"); // 获取 wsMap
  if(!ret.data){
    console.error("ios找不到充值订单："+outTradeNo);
    return {code:0,data:null,msg:"未获取到充值信息"};
  }
  if(ret.data.state==2){
    console.error("ios已经获取奖励");
    return {code:0,data:null,msg:"已经获取到奖励"};
  }
  let payment_name = ret.data?.itemid;
  if(res){
    if (uid) {
      let res1 = await db.collection("users").where({ _id: uid }).getOne();
      if(!iosOrder){
        iosOrder={};
      }else{
        //console.log(iosOrder);
      }
      if(!iosOrder[outTradeNo]){
        sead(ret.data, res1.data, getClientIp(ctx));
        iosOrder[outTradeNo]=2;
      }else{
      }
      
      cloud.shared.set("iosOrder",iosOrder); // 设置 wsMap
      switch (payment_name) {
        case "month_Card":
          let monthCardTime = res1.data.monthCardTime;
          if (!monthCardTime || monthCardTime < Date.now()) {
            monthCardTime = Date.now();
          }
          monthCardTime = monthCardTime + 2592000000;
          let ret = await db.collection("users").where({ _id: uid }).update({ monthCardTime: monthCardTime, monthCardReward: 0, pay_user: true });
          break;
        case "reborn_Gift":
          db.collection("users").where({ _id: uid }).update({ rebornGiftTime: Date.now(), rebornGiftCount: 1, pay_user: true });
          break;
        case "starter_pack":
          db.collection("users").where({ _id: uid }).update({ starter_packState:1, pay_user: true });
          break;
        default:
          db.collection("users").where({ _id: uid }).update({pay_user: true });
          break;
      }
    }
    await db.collection("order").where({ outTradeNo: outTradeNo }).update({ state: 2 });
    return { code: 1, data: { goodsPrice: ret.data?.goodsPrice,payment_name:payment_name}, msg: "充值成功" };
  }else{
    console.log("充值不成功："+outTradeNo);
    return { code: 0, data: { goodsPrice: ret.data?.goodsPrice, payment_name: payment_name }, msg: "充值失败" };
  }
  
}
const getClientIp = (req) => {
  return (
    req.headers['x-forwarded-for']?.split(',')[0]?.trim() || // 代理链中的第一个 IP
    req.headers['x-real-ip'] ||                             // Nginx 配置的 real-ip
    req.socket.remoteAddress                                // 原始 IP（可能是代理）
  );
};
/**获取订单*/
async function getOrder(outTradeNo) {
  const url = `https://api.mch.weixin.qq.com/v3/pay/transactions/out-trade-no/${outTradeNo}?mchid=1719895437`;
  const nonceStr = crypto.randomBytes(16).toString('hex');
  const timestamp = Math.floor(Date.now() / 1000).toString();
  let au=await sign(outTradeNo,nonceStr,timestamp);
  let res=await fetch(url,{
    method: 'GET', // 默认是 GET，可省略
    headers: {
      'Authorization': au, // 认证令牌
      'Content-Type': 'application/json',         // 声明请求体类型（GET 请求通常不需要）
      'Accept': 'application/json',            // 声明期望的响应类型
    }
  })
  const data = await res.json();
  if (data.trade_state == 'SUCCESS'){
    return true;
  }else{
    return false;
  }
}
async function sign(outTradeNo,nonceStr, timestamp) {
  const data = `GET\n/v3/pay/transactions/out-trade-no/${outTradeNo}?mchid=1719895437\n${timestamp}\n${nonceStr}\n\n`
  // 创建签名对象
  const sign = crypto.createSign('RSA-SHA256');
  // 更新签名内容
  sign.update(data);
  // 获取存储桶
  const bucket = cloud.storage.bucket('j3k323ol-colorblock-oss');
  // 获取文件列表
  const res = await bucket.readFile('apiclient_key.pem');
  const privateKeyPem = await res.Body.transformToString();
  // 使用私钥签名（PKCS1 填充）
  const signature = sign.sign({
    key: privateKeyPem,
    padding: crypto.constants.RSA_PKCS1_PADDING
  }, 'base64');
  // 构建Authorization头
  const authorization = `WECHATPAY2-SHA256-RSA2048 mchid="${mchid}",nonce_str="${nonceStr}",signature="${signature}",timestamp="${timestamp}",serial_no="${serialNo}"`;
  return authorization;
}
async function sead(order,userInfo,ip){
  if(!userInfo.distinctId){
    return;
  }
  let id = '87d18958cea145f29d3265470ecd3486';
  if (userInfo.isDebug != "true"){
    id = '121591378fc1423893deb12041413eb3';
  }
  let teSDK = ThinkingData.initWithBatchMode(id, 'https://data.nika4fun.com/sync_data', {
    dryRun: false, // report data to TE or not
    deviceId: "123456789",//设备唯一标识
  });
  let trackEvent = {
    accountId: order.openid,
    distinctId: userInfo.distinctId,//访客id
    event: 'payment',
    time: new Date(Date.now() + 8 * 3600000),
    ip:ip,
    properties: {
      order_id: order.outTradeNo,
      pay_amount:order.goodsPrice,
      payment_name: order.itemid,
      payment_num: order.itemCount,
      payment_type: "ios",
      current_level: userInfo.levelAmount, //当前关卡等级  number
      current_health: userInfo.healthAmount,        //当前体力值
      tmp_coin: userInfo.coinAmount,//当前金币 
      version: "1.6",
      user_id: userInfo._id, //用户id
      pay_user: userInfo.pay_user, 
      register_time: userInfo.register_time
    },
    callback(e) {
      if(e){
        console.log(e);
      }
    }
  };
  teSDK.track(trackEvent);
  teSDK.close();
  return;
}