package com.everyday.word.service;

/**
 * @author hxh
 * @title: RedisManager
 * @description: Redis管理器
 * @date 2025/2/11 17:13
 */

import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.concurrent.TimeUnit;

@Component
public class RedisManager {

    @Resource
    private RedisTemplate<String, String> redisTemplate;


    /**
     * 缓存字符串
     *
     * @param key
     * @param value
     */
    private void setString(String key, String value) {
        redisTemplate.opsForValue().set(key, value);
    }

    /**
     * 删除某个键值
     *
     * @param key
     */
    public void removeKey(String key) {
        redisTemplate.delete(key);
    }

    /**
     * 缓存字符串
     *
     * @param key
     * @param value
     * @param seconds -缓存时间（s）
     */
    private void setString(String key, String value, int seconds) {
        redisTemplate.opsForValue().set(key, value, seconds, TimeUnit.SECONDS);
    }

    private String getString(String key) {
        return redisTemplate.opsForValue().get(key);
    }

    public void increase(String key) {
        redisTemplate.opsForValue().increment(key);
    }

    public void expire(String key, int seconds) {
        redisTemplate.expire(key, seconds, TimeUnit.SECONDS);
    }

    public boolean hasKey(String key) {
        return redisTemplate.hasKey(key);
    }

    public void cacheCommonString(String key, String value, int seconds) {
        setString(key, value, seconds);
    }

    public void cacheCommonString(String key, String value) {
        setString(key, value);
    }

    public String getCommonString(String key) {
        return getString(key);
    }

    public void removeCommonString(String key) {
        removeKey(key);
    }

}