优化代码

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ImLiveRoomBlackServiceImpl.java

@@ -52,7 +52,7 @@ public class ImLiveRoomBlackServiceImpl extends ServiceImpl<ImLiveRoomBlackDao,
     @Override
     public PageInfo<SysUser> queryStudentList(Map<String, Object> param) {
         Page<SysUser> pageInfo = PageUtil.getPageInfo(param);
-//        pageInfo.setDesc("a.id_");
+        pageInfo.setDesc("id_");
         Integer tenantId = TenantContextHolder.getTenantId();
         //管理员机构id 是-1
         if (Objects.nonNull(tenantId) && tenantId != -1) {

mec-biz/src/main/resources/config/mybatis/ImLiveRoomBlackMapper.xml

@@ -25,26 +25,24 @@
     </insert>
 
     <select id="queryStudent" parameterType="object" resultType="com.ym.mec.auth.api.entity.SysUser">
-        select distinct a.id_        as id,
-             a.username_  as username,
-             a.real_name_ as realName,
-             a.phone_     as phone
-        from sys_user as a
-        left join im_live_room_black as b on a.id_ != b.user_id_
-        <if test="param.roomUid != null">
-            and b.room_uid_ = #{param.roomUid}
-        </if>
+        select distinct id_        as id,
+        username_  as username,
+        real_name_ as realName,
+        phone_     as phone
+        from sys_user
         where find_in_set('STUDENT', a.user_type_)
-        and a.lock_flag_ = 0
-        and a.del_flag_ = 0
+        and lock_flag_ = 0
+        and del_flag_ = 0
+        and tenant_id_ = 1
+        and id_ not in (select user_id_  from im_live_room_black where room_uid_ = #{param.roomUid})
         <if test="param.tenantId != null ">
             and tenant_id_ = #{param.tenantId}
         </if>
         <if test="param.search != null ">
             and (
-                 a.`id_` LIKE CONCAT('%', #{param.search},'%')
-                  OR a.`username_` LIKE CONCAT('%', #{param.search},'%')
-                 OR a.`phone_` LIKE CONCAT('%', #{param.search},'%')
+                 `id_` LIKE CONCAT('%', #{param.search},'%')
+                  OR `username_` LIKE CONCAT('%', #{param.search},'%')
+                 OR `phone_` LIKE CONCAT('%', #{param.search},'%')
                )
         </if>
     </select>