/**
 * Copyright (c) 2018 人人开源 All rights reserved.
 * <p>
 * https://www.renren.io
 * <p>
 * 版权所有，侵权必究！
 */

package com.epmet.remote;

import com.alibaba.fastjson.JSON;
import com.epmet.commons.tools.exception.ErrorCode;
import com.epmet.commons.tools.exception.RenException;
import com.epmet.feign.ParamsFeignClient;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 *  参数
 *
 * @author Mark sunlightcs@gmail.com
 * @since 1.1.0
 */
@Component
public class ParamsRemoteService {
    @Autowired
    private ParamsFeignClient paramsFeignClient;

    /**
     * 根据参数编码，获取value的Object对象
     * @param paramCode  参数编码
     * @param clazz  Object对象
     */
    public <T> T getValueObject(String paramCode, Class<T> clazz) {
        String paramValue = paramsFeignClient.getValue(paramCode);
        if(StringUtils.isNotBlank(paramValue)){
            return JSON.parseObject(paramValue, clazz);
        }

        try {
            return clazz.newInstance();
        } catch (Exception e) {
            throw new RenException(ErrorCode.PARAMS_GET_ERROR);
        }
    }

    /**
     * 根据参数编码，更新value
     * @param paramCode  参数编码
     * @param paramValue  参数值
     */
    public void updateValueByCode(String paramCode, String paramValue){
        paramsFeignClient.updateValueByCode(paramCode, paramValue);
    }

}