sadia-game/src/main/java/com/jingcheng/template/service/WeixinService.java

package com.jingcheng.template.service;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;

import com.jingcheng.template.mapper.WechatConfigMapper;
import com.jingcheng.template.model.WechatConfig;
import com.jingcheng.template.util.HttpRequestUtils;
import com.jingcheng.template.util.LogUtils;
import com.jingcheng.template.util.Sign;

import com.sun.org.apache.bcel.internal.generic.NEW;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.springframework.beans.factory.annotation.Value;

import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Date;
import java.util.Map;

@Service
public class WeixinService{

    @Value("${weixin.appId}")
    private String appId;
    @Value("${weixin.appSecret}")
    private String appSecret;
    @Value("${weixin.getAccessTokenUrl}")
    private String getAccessTokenUrl;
    @Value("${weixin.getTicketUrl}")
    private String getTicketUrl;
    @Resource
    private WechatConfigMapper wechatConfigMapper;

    Logger logger = LogUtils.getBussinessLogger();

    /**
     * 刷新accesstoken
     * @return
     */
    public void refreshAccessToken() {
        String accessTokenUrl = getAccessTokenUrl +  appId + "&secret=" + appSecret;
        String result = HttpRequestUtils.sendGet(accessTokenUrl);
        String accessToken = JSON.parseObject(result).getString("access_token");
        WechatConfig wechatConfig = wechatConfigMapper.selectByPrimaryKey(1L);
        wechatConfig.setAccessToken(accessToken);
        wechatConfig.setUpdateDateTime(new Date());
        wechatConfigMapper.updateByPrimaryKeySelective(wechatConfig);
    }

    /**
     * 通过accessToken刷新ticket
     */
    public String getTicket() {
        WechatConfig wechatConfig = wechatConfigMapper.selectByPrimaryKey(1L);
        String access_token = wechatConfig.getAccessToken();
        String getTicketNewUrl = getTicketUrl + access_token + "&type=jsapi";
        String ticketResult = HttpRequestUtils.sendGet(getTicketNewUrl);
        JSONObject ticketJson = JSONObject.parseObject(ticketResult);
        String jsapi_ticket = ticketJson.getString("ticket");
        return jsapi_ticket;
    }

    public Map<String, String> getSign(String url) {
        String jsapiTicket = getTicket();
        logger.info("jsapiTicket:" + jsapiTicket);
        Map<String, String> sign = Sign.sign(jsapiTicket, url);
        sign.put("appId", appId);
        logger.info("sign:" + sign);
        return sign;
    }


}