refactor: flatten dto entity and mapper packages

src/main/java/com/label/mapper/SysConfigMapper.java

@@ -0,0 +1,33 @@
+package com.label.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.label.entity.SysConfig;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * sys_config 鐞?Mapper閵? *
+ * 濞夈劍鍓伴敍姝磞s_config 瀹告彃濮為崗?MybatisPlusConfig.IGNORED_TABLES閿涘奔绗夌挧鏉款樋缁夌喐鍩涙潻鍥ㄦ姢閸ｎ煉绱?
+ * 闂団偓閹靛濮╂导鐘插弳 companyId 鏉╂稖顢戞潻鍥ㄦ姢閵? */
+@Mapper
+public interface SysConfigMapper extends BaseMapper<SysConfig> {
+
+    /** 閺屻儴顕楅幐鍥х暰閸忣剙寰冮惃鍕帳缂冾噯绱欑粔鐔稿煕娑撴挸鐫橀敍灞肩喘閸忓牏楠囨姗堢礆 */
+    @Select("SELECT * FROM sys_config WHERE company_id = #{companyId} AND config_key = #{configKey}")
+    SysConfig selectByCompanyAndKey(@Param("companyId") Long companyId,
+                                    @Param("configKey") String configKey);
+
+    /** 閺屻儴顕楅崗銊ョ湰姒涙顓婚柊宥囩枂閿涘潏ompany_id IS NULL閿?*/
+    @Select("SELECT * FROM sys_config WHERE company_id IS NULL AND config_key = #{configKey}")
+    SysConfig selectGlobalByKey(@Param("configKey") String configKey);
+
+    /**
+     * 閺屻儴顕楅幐鍥х暰閸忣剙寰冮幍鈧張澶婂讲鐟欎線鍘ょ純顕嗙礄閸忣剙寰冩稉鎾崇潣 + 閸忋劌鐪妯款吇閿涘绱?
+     * 閹?company_id DESC NULLS LAST 閹烘帒绨敍鍫濆彆閸欓晲绗撶仦鐐扮喘閸忓牅绨崗銊ョ湰姒涙顓婚敍澶堚偓?     */
+    @Select("SELECT * FROM sys_config WHERE company_id = #{companyId} OR company_id IS NULL " +
+            "ORDER BY company_id DESC NULLS LAST")
+    List<SysConfig> selectAllForCompany(@Param("companyId") Long companyId);
+}