切换主体

internal/biz/repo/product.go

@@ -10,6 +10,7 @@ type ProductRepo interface {
 	GetById(ctx context.Context, id int32) (*bo.ProductBo, error)
 	FindWarningBudget(ctx context.Context, fun func(ctx context.Context, rows []*bo.ProductBo) error) error
 	GetByBatchNo(ctx context.Context, batchNo string) (*bo.ProductBo, error)
+	GetByMchStockId(ctx context.Context, mchId, stockId string) (*bo.ProductBo, error)
 	GetByProductNo(ctx context.Context, productNo string) (*bo.ProductBo, error)
 	UpdateByWxResp(ctx context.Context, id int32, req *do.WxResp) error
 }

internal/biz/wechat_notify.go

@@ -11,6 +11,12 @@ import (
 
 func (this *VoucherBiz) WechatNotifyConsumer(ctx context.Context, ip string, req *bo.WechatVoucherNotifyBo) error {
 
+	// 商品数据量较少，先查询商品是否存在，过滤多余的通知信息
+	_, err := this.ProductRepo.GetByMchStockId(ctx, req.PlainText.StockCreatorMchid, req.PlainText.StockID)
+	if err != nil {
+		return fmt.Errorf("商品查询错误 error: %w", err)
+	}
+
 	c := vo.WechatNotifyConsumeLockKey.BuildCache([]string{req.PlainText.StockCreatorMchid, req.PlainText.StockID, req.PlainText.CouponID})
 
 	return lock.NewMutex(this.rdb.Rdb, c.TTL).Lock(ctx, c.Key, func(ctx context.Context) error {

internal/data/repoimpl/product.go

@@ -104,14 +104,28 @@ func (r *ProductRepoImpl) GetByBatchNo(ctx context.Context, batchNo string) (*bo
 	tx := db.Where(model.Product{BatchNo: batchNo}).First(&item)
 
 	if tx.Error != nil {
-		if errors.Is(tx.Error, gorm.ErrRecordNotFound) {
+		return nil, tx.Error
-			return nil, err2.ErrorDbNotFound("商品数据不存在")
-		}
-		return nil, fmt.Errorf("product db fail %w", tx.Error)
 	}
 
 	if tx.RowsAffected == 0 {
-		return nil, err2.ErrorDbNotFound("商品数据不存在")
+		return nil, gorm.ErrRecordNotFound
+	}
+
+	return r.ToBo(item), nil
+}
+
+func (r *ProductRepoImpl) GetByMchStockId(ctx context.Context, mchId, stockId string) (*bo.ProductBo, error) {
+
+	var item *model.Product
+
+	tx := r.db.DB(ctx).Where(model.Product{MchId: mchId, BatchNo: stockId}).First(&item)
+
+	if tx.Error != nil {
+		return nil, tx.Error
+	}
+
+	if tx.RowsAffected == 0 {
+		return nil, gorm.ErrRecordNotFound
 	}
 
 	return r.ToBo(item), nil