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package me.chanjar.weixin.mp.config.impl;

import lombok.Data;
import me.chanjar.weixin.common.bean.WxAccessToken;

import java.util.concurrent.ConcurrentHashMap;

/**
 * @author Brayden Wong
 * created on  2021/1/16
 * 提供accesstoken保存在concurrenthashmap中的实现，支持高并发。仅限于单机部署。
 */
@Data
public class WxMpMapConfigImpl extends WxMpDefaultConfigImpl {

  private static final long serialVersionUID = 5311395137835650104L;

  private static final ConcurrentHashMap CONCURRENT_HASH_MAP = new ConcurrentHashMap<>(1);

  private static final String MAP_KEY = "access_token";


  @Override
  public String getAccessToken() {
    return CONCURRENT_HASH_MAP.get(MAP_KEY);
  }

  @Override
  public void setAccessToken(String accessToken) {
    CONCURRENT_HASH_MAP.put(MAP_KEY, accessToken);
  }

  @Override
  public void updateAccessToken(WxAccessToken accessToken) {
    updateAccessToken(accessToken.getAccessToken(), accessToken.getExpiresIn());
  }

  @Override
  public void updateAccessToken(String accessToken, int expiresInSeconds) {
    CONCURRENT_HASH_MAP.put(MAP_KEY, accessToken);
    this.expiresTime = System.currentTimeMillis() + (expiresInSeconds - 200) * 1000L;
  }


}