地址优化

src/main/java/com/example/afrishop_v3/controllers/AddressController.java

@@ -12,6 +12,7 @@ import org.springframework.data.domain.Sort;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.Date;
+import java.util.List;
 import java.util.Optional;
 
 @RestController
@@ -126,6 +127,10 @@ public class AddressController extends Controller {
             }
 
             repository.delete(address);
+            Integer count = repository.countAllByUserId(user.getUserId());
+            if (count == 1) {
+                repository.updateAddress(user.getUserId());
+            }
         }
         return new Result<>();
     }

src/main/java/com/example/afrishop_v3/repository/TbCfAddressRepository.java

@@ -24,9 +24,14 @@ public interface TbCfAddressRepository extends PagingAndSortingRepository<TbCfAd
 
     boolean existsByUserId(String userId);
 
-    TbCfAddress findFirstByUserIdAndDefaultFlag(String userId,Integer flag);
+    TbCfAddress findFirstByUserIdAndDefaultFlag(String userId, Integer flag);
 
     Integer countAllByUserId(String userId);
 
+    @Transactional
+    @Modifying
+    @Query(value = "update tb_cf_address set default_flag=1 where user_id=:user_id", nativeQuery = true)
+    int updateAddress(@Param("user_id") String userId);
+
 
 }