package com.stylefeng.guns.modular.system.utils;

import com.stylefeng.guns.core.util.ToolUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.client.RestTemplate;
import redis.clients.jedis.Jedis;
import redis.clients.jedis.JedisPool;

import java.util.Objects;


/**
 * Redis工具类
 */
@Component
public class RedisUtil {


    @Autowired
    private JedisPool jedisPool;


    /**
     * 向redis中存储字符串没有过期时间
     * @param key
     * @param value
     */
    public void setStrValue(String key, String value){
        if(Objects.nonNull(key)){
            Jedis resource = jedisPool.getResource();
            resource.auth("123456");
            String set = resource.set(key, value);
            resource.close();
        }
    }


    /**
     * 以分钟为单位设置存储值（设置过期时间）
     * @param key
     * @param value
     * @param time 秒
     */
    public void setStrValue(String key, String value, int time){
        if(ToolUtil.isNotEmpty(key)){
            Jedis resource = jedisPool.getResource();
            resource.auth("123456");
            String setex = resource.setex(key, time, value);
            resource.close();
        }
    }


    /**
     * 从redis中获取值
     * @param key
     * @return
     */
    public String getValue(String key){
        if(ToolUtil.isNotEmpty(key)){
            Jedis resource = jedisPool.getResource();
            resource.auth("123456");
            String data = resource.get(key);
            resource.close();
            return data;
        }
        return null;
    }


    /**
     * 删除key
     * @param key
     */
    public void remove(String key){
        if(ToolUtil.isNotEmpty(key)){
            Jedis resource = jedisPool.getResource();
            resource.auth("123456");
            Long del = resource.del(key);
            resource.close();
        }
    }
}