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package com.zznote.basecommon.service.impl;

import cn.hutool.core.convert.Convert;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zznote.basecommon.common.constant.Constants;
import com.zznote.basecommon.common.util.cache.RedisUtils;
import com.zznote.basecommon.dao.TConfigDao;
import com.zznote.basecommon.entity.system.TConfig;
import com.zznote.basecommon.service.TConfigService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Service;

/**
 * @Author: zhangzhen
 * @Date: create in 2022/4/19 2:43 下午
 */
@Service("tConfigService")
public class TConfigServiceImpl extends ServiceImpl implements TConfigService {

    /**
     * 根据键名查询参数配置信息
     *
     * @param configKey 参数key
     * @return 参数键值
     */
    @Override
    public String selectConfigByKey(String configKey) {
        String configValue = Convert.toStr(RedisUtils.getCacheObject(getCacheKey(configKey)));
        if (StringUtils.isNotEmpty(configValue)) {
            return configValue;
        }
        TConfig retConfig = baseMapper.selectOne(new LambdaQueryWrapper()
                .eq(TConfig::getConfigKey, configKey));
        if (ObjectUtil.isNotNull(retConfig)) {
            RedisUtils.setCacheObject(getCacheKey(configKey), retConfig.getConfigValue());
            return retConfig.getConfigValue();
        }
        return StringUtils.EMPTY;
    }


    /**
     * 设置cache key
     *
     * @param configKey 参数键
     * @return 缓存键key
     */
    private String getCacheKey(String configKey) {
        return Constants.SYS_CONFIG_KEY + configKey;
    }
}