package org.jeecg.modules.system.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.common.exception.ExceptionCast;
import org.jeecg.modules.system.entity.SysParams;
import org.jeecg.modules.system.mapper.SysParamsMapper;
import org.jeecg.modules.system.service.ISysParamsService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.validation.constraints.NotNull;
import java.util.List;

/**
 * <p>
 * 用户表 服务实现类
 * </p>
 *
 * @Author: scott
 * @Date: 2018-12-20
 */
@Service
@Slf4j
public class SysParamsServiceImpl extends ServiceImpl<SysParamsMapper, SysParams> implements ISysParamsService {
    @Autowired
    private SysParamsMapper sysParamsMapper;
    /**
     * 根据key获取value
     * */
    @Override
    public List<SysParams> getSysPramsBySettingKey(@NotNull String settingKey) {
        return this.list(Wrappers.query(new SysParams().setSettingKey(settingKey)));
    }

    /**
     * 查询配置信息
     * @param keyName
     * @return
     */
    @Override
    public SysParams getSysPramBySettingKey(@NotNull String keyName) {
        List<SysParams>  keys = this.getSysPramsBySettingKey(keyName);

        if(keys.size() <= 0){
            log.error("系统配置错误，["+keyName+"]不存在");
            return null;
        }
        if(keys.size() > 1){
            ExceptionCast.cast("系统配置错误，["+keyName+"]存在多个配置项");
        }

        return keys.get(0);
    }

}