feat(warehouse): add copy functionality for Warehouse and its Shelves

src/main/java/cn/lihongjie/coal/warehouse/controller/WarehouseController.java

@@ -51,4 +51,15 @@ public class WarehouseController {
     public Page<WarehouseDto> list(@RequestBody CommonQuery request) {
         return this.service.list(request);
     }
+
+
+
+    @PostMapping("/copy")
+    public WarehouseDto copy(@RequestBody IdRequest request) {
+        return this.service.copy(request);
+    }
+
+
+
+
 }

src/main/java/cn/lihongjie/coal/warehouse/service/WarehouseService.java

@@ -1,5 +1,6 @@
 package cn.lihongjie.coal.warehouse.service;
 
+import cn.hutool.core.bean.BeanUtil;
 import cn.lihongjie.coal.base.dto.CommonQuery;
 import cn.lihongjie.coal.base.dto.IdRequest;
 import cn.lihongjie.coal.base.service.BaseService;
@@ -11,8 +12,15 @@ import cn.lihongjie.coal.warehouse.entity.WarehouseEntity;
 import cn.lihongjie.coal.warehouse.mapper.WarehouseMapper;
 import cn.lihongjie.coal.warehouse.repository.WarehouseRepository;
 import cn.lihongjie.coal.warehouseShelve.dto.CreateWarehouseShelveDto;
+import cn.lihongjie.coal.warehouseShelve.entity.WarehouseShelveEntity;
+import cn.lihongjie.coal.warehouseShelve.repository.WarehouseShelveRepository;
 import cn.lihongjie.coal.warehouseShelve.service.WarehouseShelveService;
 
+import jakarta.persistence.criteria.CriteriaBuilder;
+import jakarta.persistence.criteria.CriteriaQuery;
+import jakarta.persistence.criteria.Predicate;
+import jakarta.persistence.criteria.Root;
+
 import lombok.extern.slf4j.Slf4j;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,9 +28,12 @@ import org.springframework.core.convert.ConversionService;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
+import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.List;
+
 @Service
 @Slf4j
 @Transactional
@@ -87,4 +98,50 @@ public class WarehouseService extends BaseService<WarehouseEntity, WarehouseRepo
 
         return page.map(this.mapper::toDto);
     }
+
+    @Autowired
+    WarehouseShelveRepository warehouseShelveRepository;
+
+    public WarehouseDto copy(IdRequest request) {
+
+
+        WarehouseEntity entity = this.get(request.getId());
+
+        WarehouseEntity copy = new WarehouseEntity();
+
+        BeanUtil.copyProperties(entity, copy);
+
+        copy.setId(null);
+        copy.setCode(copy.getCode() + "_副本");
+
+
+        this.repository.save(copy);
+
+
+        List<WarehouseShelveEntity> all = warehouseShelveRepository.findAll(new Specification<WarehouseShelveEntity>() {
+            @Override
+            public Predicate toPredicate(Root<WarehouseShelveEntity> root, CriteriaQuery<?> query, CriteriaBuilder criteriaBuilder) {
+
+                return criteriaBuilder.and(
+                        criteriaBuilder.equal(root.get("warehouse").get("id"), request.getId())
+                );
+
+            }
+        });
+        
+        
+        
+        for (WarehouseShelveEntity shelveEntity : all) {
+            WarehouseShelveEntity copyShelve = new WarehouseShelveEntity();
+            BeanUtil.copyProperties(shelveEntity, copyShelve);
+            copyShelve.setId(null);
+            copyShelve.setWarehouse(copy);
+            warehouseShelveRepository.save(copyShelve);
+        }
+        
+        
+        return this.getById(copy.getId());
+
+
+    }
 }