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package com.starxmind.piano.wechat.token.redis;

import com.starxmind.bass.http.XHttp;
import com.starxmind.piano.wechat.token.core.AccessTokenManager;
import com.starxmind.piano.wechat.token.core.WeChatInfo;
import org.redisson.api.RBucket;
import org.redisson.api.RedissonClient;

/**
 * Redis型AccessToken管理器
 *
 * @author pizzalord
 * @since 1.0
 */
public class RedisAccessTokenManager extends AccessTokenManager {
    private static final String REDIS_KEY_ACCESS_TOKEN = "piano:wechat:access_token";
    private final RedissonClient redissonClient;

    public RedisAccessTokenManager(WeChatInfo weChatInfo, XHttp XHttp, RedissonClient redissonClient) {
        super(weChatInfo, XHttp);
        this.redissonClient = redissonClient;
    }

    @Override
    protected boolean isAccessTokenInvalid() {
        RBucket bucket = redissonClient.getBucket(REDIS_KEY_ACCESS_TOKEN);
        if (!bucket.isExists()) {
            return true;
        }
        long remainTimeToLive = bucket.remainTimeToLive();
        // token生存时间小于请求时间，则重新获取
        return remainTimeToLive < super.ACCESS_TOKEN_REQUEST_TIME;
    }

    @Override
    protected void saveAccessToken(String accessToken) {
        RBucket bucket = redissonClient.getBucket(REDIS_KEY_ACCESS_TOKEN);
        bucket.set(accessToken);
    }

    @Override
    protected String getSavedAccessToken() {
        RBucket bucket = redissonClient.getBucket(REDIS_KEY_ACCESS_TOKEN);
        return bucket.get().toString();
    }
}
    

    

    

            

    

            



    
    






    
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