From 4508dfe00e4a3f0ec338735cacfbf7b76c2191ad Mon Sep 17 00:00:00 2001
From: ziming <zi__mm@163.com>
Date: Wed, 17 Dec 2025 14:59:09 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=9A=E7=AC=94=E7=AB=8B=E5=87=8F=E9=87=91?=
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---
 internal/biz/multi.go | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/internal/biz/multi.go b/internal/biz/multi.go
index eddf098..64f8b03 100644
--- a/internal/biz/multi.go
+++ b/internal/biz/multi.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"github.com/go-kratos/kratos/v2/log"
 	"gorm.io/gorm"
+	"sync"
 	err2 "voucher/api/err"
 	v1 "voucher/api/v1"
 	"voucher/internal/biz/bo"
@@ -28,6 +29,9 @@ type MultiBiz struct {
 	MultiNotifyDataRepo repo.MultiNotifyDataRepo
 	MultiNotifyLogRepo  repo.MultiNotifyLogRepo
 	CmbMixRepo          mixrepos.CmbMixRepo
+
+	mu                   sync.RWMutex
+	NonExistentBatchData map[string]bool
 }
 
 func NewMultiBiz(
@@ -52,8 +56,29 @@ func NewMultiBiz(
 	}
 }
 
+func (this *MultiBiz) Get(uid string) bool {
+
+	if _, ok := this.NonExistentBatchData[uid]; ok {
+		return ok
+	}
+
+	return false
+}
+
+func (this *MultiBiz) Add(uid string) {
+
+	this.mu.Lock()
+	defer this.mu.Unlock()
+
+	this.NonExistentBatchData[uid] = true
+}
+
 func (biz *MultiBiz) Notify(ctx context.Context, ip, source string, req *bo.WechatVoucherNotifyBo) error {
 
+	if !biz.Get(req.PlainText.StockID) {
+		return nil
+	}
+
 	cl := vo.MultiNotifyLockKey.BuildCache([]string{
 		source,
 		req.PlainText.StockID,
@@ -65,9 +90,11 @@ func (biz *MultiBiz) Notify(ctx context.Context, ip, source string, req *bo.Wech
 		_, err := biz.ProductRepo.GetByBatchNo(ctx, req.PlainText.StockID)
 		if err != nil {
 			if errors.Is(err, gorm.ErrRecordNotFound) {
+				biz.Add(req.PlainText.StockID)
 				return nil
 			}
 			if err2.IsDbNotFound(err) {
+				biz.Add(req.PlainText.StockID)
 				return nil
 			}
 			return err