From 021954617e9152896c407a11c573be7c8899d4f4 Mon Sep 17 00:00:00 2001
From: Kang_Yang <591616450@qq.com>
Date: Thu, 7 Nov 2024 13:39:59 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BF=AE=E5=A4=8D=E6=A0=A1=E9=AA=8C?=
 =?UTF-8?q?=E5=AD=97=E5=85=B8code=E4=B8=8D=E5=87=86=E7=A1=AE=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/youlai/boot/system/mapper/DictMapper.java |  9 +++++++++
 .../boot/system/service/impl/DictServiceImpl.java      |  5 ++---
 src/main/resources/mapper/system/DictMapper.xml        | 10 ++++++++++
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/youlai/boot/system/mapper/DictMapper.java b/src/main/java/com/youlai/boot/system/mapper/DictMapper.java
index 3188d823..180446ef 100644
--- a/src/main/java/com/youlai/boot/system/mapper/DictMapper.java
+++ b/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);
+
 }
 
 
diff --git a/src/main/java/com/youlai/boot/system/service/impl/DictServiceImpl.java b/src/main/java/com/youlai/boot/system/service/impl/DictServiceImpl.java
index 996b2ab4..a7d11f00 100644
--- a/src/main/java/com/youlai/boot/system/service/impl/DictServiceImpl.java
+++ b/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);
diff --git a/src/main/resources/mapper/system/DictMapper.xml b/src/main/resources/mapper/system/DictMapper.xml
index 4f717cb4..201a5561 100644
--- a/src/main/resources/mapper/system/DictMapper.xml
+++ b/src/main/resources/mapper/system/DictMapper.xml
@@ -47,4 +47,14 @@
         ORDER BY
             t1.create_time DESC
     </select>
+
+    <!-- 获取指定字典编码对应的的数量 -->
+    <select id="getDictCodeCount" resultType="java.lang.Long">
+        SELECT
+            COUNT(*) AS total
+        FROM
+            sys_dict
+        WHERE
+            dict_code = #{dictCode}
+    </select>
 </mapper>