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

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);
}