com.zx.stlife.service.wx.WxAccountService.java Source code

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Here is the source code for com.zx.stlife.service.wx.WxAccountService.java

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/*******************************************************************************
 *
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *******************************************************************************/
package com.zx.stlife.service.wx;

import com.alibaba.fastjson.JSONObject;
import com.base.modules.util.SimpleUtils;
import com.zx.stlife.constant.ConstWeixinH5;
import com.zx.stlife.entity.wx.WxAccount;
import com.zx.stlife.repository.jpa.wx.WxAccountDao;
import com.zx.stlife.tools.weixin.WeixinUitls;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.DateUtils;
import org.javasimon.aop.Monitored;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import java.util.Date;
import java.util.List;

/**
 * ?.
 * 
 * @author micheal cao
 */
// Spring Service Bean.
@Component
@Transactional
@Monitored
public class WxAccountService {

    private static Logger logger = LoggerFactory.getLogger(WxAccountService.class);

    @Autowired
    private WxAccountDao dao;

    public WxAccount get() {
        WxAccount wxAccount = dao.findByEmail(ConstWeixinH5.ACCOUNT_EMAIL);
        return wxAccount;
    }

    public String getAppId() {
        return get().getAppId();
    }

    public void save(WxAccount entity) {
        dao.save(entity);
    }

    public String getValidAccessToken() {
        WxAccount wxAccount = get();
        Date expiresDate = wxAccount.getExpiresDate();
        if (expiresDate == null || new Date().compareTo(expiresDate) >= 0) {
            String url = ConstWeixinH5.ACCESS_TOKEN_URL.replace("APPID", wxAccount.getAppId()).replace("APPSECRET",
                    wxAccount.getAppSecret());
            JSONObject jsonObject = WeixinUitls.httpRequest(url, "GET", null);
            String accessToken = null;
            if (null != jsonObject && StringUtils.isNotBlank(accessToken = jsonObject.getString("access_token"))) {
                wxAccount.setAccessToken(accessToken);
                int expiresIn = jsonObject.getIntValue("expires_in");
                Date now = new Date();
                expiresDate = DateUtils.addSeconds(now, expiresIn - 600);
                wxAccount.setExpiresDate(expiresDate);
                wxAccount.setAddTokenTime(now);
                save(wxAccount);
                return accessToken;
            } else {
                logger.error("?access token{}",
                        jsonObject == null ? "" : jsonObject.toJSONString());
                return null;
            }
        } else {
            return wxAccount.getAccessToken();
        }
    }
}