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package com.cyl.wechat;
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import cn.hutool.json.JSONUtil;
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import com.alibaba.fastjson.JSON;
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import com.cyl.wechat.response.WechatUserAuth;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Service;
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import org.springframework.web.client.RestTemplate;
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import java.util.HashMap;
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import java.util.Map;
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@Service
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@Slf4j
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public class WechatAuthService {
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@Autowired
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private RestTemplate restTemplate;
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public WechatUserAuth getUserToken(String code) {
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Map<String, String> params = new HashMap<>();
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params.put("APPID", WechatPayData.appId);
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params.put("SECRET", WechatPayData.secret);
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params.put("CODE", code);
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ResponseEntity<String> responseEntity = restTemplate.getForEntity(
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"https://api.weixin.qq.com/sns/oauth2/access_token?appid={APPID}&secret={SECRET}&code={CODE}&grant_type=authorization_code",
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String.class, params);
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String body = responseEntity.getBody();
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try {
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WechatUserAuth object = JSON.parseObject(body, WechatUserAuth.class);
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if (object == null) {
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log.error("获取user wechat accesstoken失败");
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return null;
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}
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log.info("get user wechat accesstoken：{}",JSONUtil.toJsonStr(object));
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return object;
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} catch (Exception e) {
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log.info("get user wechat accesstoken error",e);
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}
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return null;
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}
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}
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