From e39643fdb755cf6882b2bc35b8d6a5f7cfc9c779 Mon Sep 17 00:00:00 2001
From: Agent <agent@openclaw.ai>
Date: Tue, 31 Mar 2026 15:57:22 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=88=A0=E9=99=A4=E5=95=86=E5=93=81?=
 =?UTF-8?q?=E6=94=B9=E4=B8=BA=E7=A1=AC=E5=88=A0=E9=99=A4=EF=BC=8C=E5=88=A0?=
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---
 .../service/impl/ProductServiceImpl.java      | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/src/main/java/com/example/building/service/impl/ProductServiceImpl.java b/src/main/java/com/example/building/service/impl/ProductServiceImpl.java
index 771f257..7695616 100644
--- a/src/main/java/com/example/building/service/impl/ProductServiceImpl.java
+++ b/src/main/java/com/example/building/service/impl/ProductServiceImpl.java
@@ -68,16 +68,16 @@ public class ProductServiceImpl implements ProductService {
 
     /**
      * 删除分类
-     * 需要先处理关联的产品（硬删除已软删除的产品）
+     * 检查是否有商品使用该分类，存在则不允许删除
      */
     @Override
     public void deleteCategory(String id) {
-        // 先将关联该分类的产品的 category_id 置空（处理软删除的产品）
-        Product product = new Product();
-        product.setCategoryId(null);
-        productMapper.update(product, new LambdaQueryWrapper<Product>()
+        // 检查是否有商品使用该分类
+        Long count = productMapper.selectCount(new LambdaQueryWrapper<Product>()
                 .eq(Product::getCategoryId, id));
-        // 再删除分类
+        if (count > 0) {
+            throw new RuntimeException("该分类下有商品，无法删除");
+        }
         categoryMapper.deleteById(id);
     }
 
@@ -137,14 +137,11 @@ public class ProductServiceImpl implements ProductService {
     }
 
     /**
-     * 删除商品(软删)
+     * 删除商品(硬删除)
      */
     @Override
     public void deleteProduct(String id) {
-        Product product = new Product();
-        product.setProductId(id);
-        product.setStatus(0);
-        productMapper.updateById(product);
+        productMapper.deleteById(id);
     }
 
     /**