feat: 修复校验字典code不准确问题

src/main/java/com/youlai/boot/system/mapper/DictMapper.java

@@ -35,6 +35,15 @@ public interface DictMapper extends BaseMapper<Dict> {
      * @return
      */
     List<DictVO> getAllDictWithData();
+
+    /**
+     * 获取指定字典编码对应的的数量
+     *
+     * @param dictCode 字典编码
+     * @return
+     */
+    long getDictCodeCount(String dictCode);
+
 }
 
 

src/main/java/com/youlai/boot/system/service/impl/DictServiceImpl.java

@@ -67,9 +67,8 @@ public class DictServiceImpl extends ServiceImpl<DictMapper, Dict> implements Di
         // 校验 code 是否唯一
         String dictCode = entity.getDictCode();
 
-        long count = this.count(new LambdaQueryWrapper<Dict>()
-                .eq(Dict::getDictCode, dictCode)
-        );
+        long count = this.baseMapper.getDictCodeCount(dictCode);
+
         Assert.isTrue(count == 0, "字典编码已存在");
 
         return this.save(entity);