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125 lines
3.9 KiB
125 lines
3.9 KiB
package pay
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import (
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"yunyan/comm"
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"yunyan/pb"
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"yunyan/sys/pay/alipay"
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"yunyan/utils"
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"fmt"
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"net/url"
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"time"
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)
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// @Summary 处理微信支付异步通知 [内部RPC]
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// @Description 接收由HTTP回调网关转发来的已验证、解密的支付通知，并处理业务逻辑
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// @Tags Pay
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param notify body pb.PayAlipayNotifyReq true "支付宝异步通知参数"
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// @Success 200 {object} comm.HttpResult "处理结果"
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// @Router /api/home/pay_alipaynotify [post]
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func (this *apiComp) AlipayNotify(session comm.IUserSession, req *pb.PayAlipayNotifyReq) (resp []byte, errdata *pb.ErrorData) {
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var (
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ok bool
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model *pb.DBPayOrder
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user *pb.DBUser
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err error
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)
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params := alipayNotifyToUrlValues(req)
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this.module.Debugf("AlipayNotify params:%v", params)
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// 2. 验证并解密支付通知
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if ok, err = alipay.DecryptWxPayNotify(params); !ok {
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errdata = &pb.ErrorData{
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Code: pb.ErrorCode_PayNotifyDecryptFail,
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Message: "解密微信支付通知失败:" + err.Error(),
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}
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return
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}
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// 3. 使用解密后的交易数据处理业务（如更新订单状态）
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fmt.Printf("商户订单号: %s\n", req.OutTradeNo)
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fmt.Printf("支付状态: %s\n", req.TradeStatus)
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fmt.Printf("支付金额: %s 元\n", req.TotalAmount)
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if model, err = this.module.model.getPayOrder(req.OutTradeNo); err != nil {
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resp = []byte(utils.ToString(map[string]string{
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"code": "Fail",
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"message": fmt.Sprintf("订单不存在: %s", req.OutTradeNo),
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}))
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return
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}
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if model.Status != pb.PayOrderStatus_PAY_ORDER_PENDING {
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// 已经处理过的订单，直接返回成功
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resp = []byte(utils.ToString(map[string]string{
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"code": "SUCCESS",
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"message": "成功",
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}))
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return
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}
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// 4. 查询用户信息
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if user, err = this.module.model.getUser(model.Uid); err != nil {
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errdata = &pb.ErrorData{
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Code: pb.ErrorCode_DBError,
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Message: "查询用户信息失败:" + err.Error(),
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}
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return
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}
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model.Status = pb.PayOrderStatus_PAY_ORDER_PAID
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model.PayTime = time.Now().Unix()
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err = this.deliverResourceByOrder(user, model)
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if err != nil {
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resp = []byte(utils.ToString(map[string]string{
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"code": "Fail",
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"message": fmt.Sprintf("发货资源失败: %v", err),
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}))
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return
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}
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if err = this.module.model.updatePayOrder(model); err != nil {
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resp = []byte(utils.ToString(map[string]string{
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"code": "Fail",
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"message": fmt.Sprintf("更新订单状态失败: %v", err),
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}))
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return
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}
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resp = []byte(utils.ToString(map[string]string{
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"code": "SUCCESS",
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"message": "成功",
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}))
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return
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}
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// 将 PayAlipayNotifyReq PB对象 转换为 url.Values（不判断空值，完整写入所有字段）
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func alipayNotifyToUrlValues(notify *pb.PayAlipayNotifyReq) url.Values {
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values := url.Values{}
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// 直接映射所有字段，不判断空值
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values.Set("app_id", notify.AppId)
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values.Set("auth_app_id", notify.AuthAppId)
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values.Set("buyer_id", notify.BuyerId)
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values.Set("buyer_logon_id", notify.BuyerLogonId)
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values.Set("buyer_pay_amount", notify.BuyerPayAmount)
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values.Set("charset", notify.Charset)
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values.Set("fund_bill_list", notify.FundBillList)
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values.Set("gmt_create", notify.GmtCreate)
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values.Set("gmt_payment", notify.GmtPayment)
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values.Set("invoice_amount", notify.InvoiceAmount)
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values.Set("notify_id", notify.NotifyId)
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values.Set("notify_time", notify.NotifyTime)
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values.Set("notify_type", notify.NotifyType)
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values.Set("out_trade_no", notify.OutTradeNo)
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values.Set("point_amount", notify.PointAmount)
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values.Set("receipt_amount", notify.ReceiptAmount)
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values.Set("seller_email", notify.SellerEmail)
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values.Set("seller_id", notify.SellerId)
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values.Set("sign", notify.Sign)
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values.Set("sign_type", notify.SignType)
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values.Set("subject", notify.Subject)
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values.Set("total_amount", notify.TotalAmount)
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values.Set("trade_no", notify.TradeNo)
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values.Set("trade_status", notify.TradeStatus)
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values.Set("version", notify.Version)
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return values
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}
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