fix: 删除分类时先置空关联产品的category_id
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@@ -68,9 +68,16 @@ public class ProductServiceImpl implements ProductService {
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/**
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* 删除分类
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* 需要先处理关联的产品(硬删除已软删除的产品)
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*/
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@Override
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public void deleteCategory(String id) {
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// 先将关联该分类的产品的 category_id 置空(处理软删除的产品)
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Product product = new Product();
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product.setCategoryId(null);
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productMapper.update(product, new LambdaQueryWrapper<Product>()
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.eq(Product::getCategoryId, id));
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// 再删除分类
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categoryMapper.deleteById(id);
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}
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