fix: 逻辑删除唯一索引冲突的问题

yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/dict/DictTypeDO.java

@@ -8,6 +8,8 @@ import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.*;
 
+import java.time.LocalDateTime;
+
 /**
  * 字典类型表
  *
@@ -47,4 +49,9 @@ public class DictTypeDO extends BaseDO {
      */
     private String remark;
 
+    /**
+     * 删除时间
+     */
+    private LocalDateTime deletedTime;
+
 }

yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/dict/DictTypeServiceImpl.java

@@ -13,6 +13,7 @@ import com.google.common.annotations.VisibleForTesting;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
@@ -80,7 +81,9 @@ public class DictTypeServiceImpl implements DictTypeService {
             throw exception(DICT_TYPE_HAS_CHILDREN);
         }
         // 删除字典类型
-        dictTypeMapper.deleteById(id);
+        dictType.setDeletedTime(LocalDateTime.now());
+        dictType.setDeleted(true);
+        dictTypeMapper.updateById(dictType);
     }
 
     @Override