基础配置

dating-agency-mall-server/src/main/java/com/qniao/dam/application/service/product/ProductApplicationService.java

@@ -1,10 +1,15 @@
 package com.qniao.dam.application.service.product;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.qniao.dam.domain.aggregate.product.ProductAggregate;
 import com.qniao.dam.domain.aggregate.product.entity.Product;
+import com.qniao.dam.domain.aggregate.product.repository.ProductRepository;
 import com.qniao.dam.domain.aggregate.productspec.entity.ProductSpec;
 import com.qniao.dam.domain.service.product.CreateProductDomainService;
 import com.qniao.dam.domain.service.product.EditProductDomainService;
+import com.qniao.dam.domian.aggregate.product.constant.ProductStatusEnum;
+import com.qniao.dam.infrastructure.persistent.dao.domain.ProductDao;
+import com.qniao.framework.exception.BizException;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
@@ -18,6 +23,10 @@ public class ProductApplicationService {
     private EditProductDomainService editProductDomainService;
     @Resource
     private ProductAggregate productAggregate;
+    @Resource
+    private ProductRepository productRepository;
+    @Resource
+    private ProductDao productDao;
 
     public Long create(Product product, ProductSpec productSpec) {
         createProductDomainService.handle(product, productSpec);
@@ -29,6 +38,15 @@ public class ProductApplicationService {
     }
 
     public void operate(Product product) {
+        if (ProductStatusEnum.SHELVED.equals(product.getStatus())) {
+            Product oldProduct = productRepository.load(product.getId());
+            if (productDao.selectCount(new LambdaQueryWrapper<Product>()
+                    .eq(Product::getSubCategory, oldProduct.getSubCategory())
+                    .eq(Product::getStatus, true)
+                    .ne(Product::getId, product.getId())) > 0) {
+                throw new BizException("不能同时上架相同类型的产品");
+            }
+        }
         productAggregate.operate(product);
     }
 }