MatchMaster/server/laf-cloud/functions/wx/orderPaySig.ts
2026-08-07 10:59:22 +08:00

67 lines
2.4 KiB
TypeScript

import cloud from '@lafjs/cloud'
import * as crypto from 'crypto';
import * as JungleConfigModule from "@/jungleConfig";
const JungleConfig: any = JungleConfigModule as any;
const db = cloud.database();
export default async function (ctx: FunctionContext) {
let uid = ctx.body.uid;
let itemid = ctx.body.itemid;
let itemCount = ctx.body.itemCount;
let itemPrice = ctx.body.itemPrice;
let user = await db.collection("users").where({ _id: uid }).getOne();
if (user.data == null) {
return { code: 0, data: null, msg: "未获取到玩家数据" };
}
const jungleTier = JungleConfig.getJunglePaidTierByProductId(itemid);
if (jungleTier) {
const state = JungleConfig.normalizeStoredJungleState(user.data.jungleTreasureState);
if (state.tierStates[jungleTier.id - 1] !== 0) {
return { code: 0, data: null, msg: "该 Jungle 付费档位已经解锁或领取" };
}
itemCount = 1;
itemPrice = Math.round(jungleTier.price * 100);
}
const outTradeNo = `wcx_` + Math.round(Math.random() * 10 ** 13) + Date.now();
let signData = JSON.stringify({
"mode": "goods",
"offerId": "1450527458",
"buyQuantity": Number(itemCount),//购买数量
"env": 0,//正式环境
"currencyType": "CNY",//人民币
"platform": "android",
"zoneId": "1",//分区id
"productId": itemid,
"goodsPrice": Number(itemPrice),
"outTradeNo": outTradeNo,
"attach": "购买道具"
});
let session_key = user.data.session_key;
const signature = hmacSha256(session_key, signData);
let key = "GmsJF53hOi2CVkEeSg2Wlst9V9RDINKG";
let data = 'requestMidasPaymentGameItem' + '&' + signData;
const paySig = hmacSha256(key, data);
await db.collection("order").add({
openid: user.data.openid,
outTradeNo: outTradeNo,
itemid: itemid,
itemCount: itemCount,
goodsPrice: Number(itemPrice),
time: Date.now(),//申请订单时间
orderTime: new Date(Date.now() + 8 * 3600000),
chargeTime: 0,
getTime: 0,
type: "and",
state: 0,
...(jungleTier ? { jungleTierId: jungleTier.id } : {}),
});
// console.log("申请订单");
// console.log(outTradeNo);
// 计算哈希值并转换为十六进制字符串
return { code: 1, data: { paySig: paySig, signature: signature, signData: signData, outTradeNo: outTradeNo }, msg: "成功" }
}
function hmacSha256(sessionKey, signData) {
const hmac = crypto.createHmac('sha256', sessionKey);
hmac.update(signData);
return hmac.digest('hex');
}