package com.ruoyi.user.service.impl;
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import cn.hutool.http.HttpRequest;
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import com.alibaba.fastjson2.JSONObject;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.core.constant.Constants;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.user.entity.User;
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import com.ruoyi.user.mapper.UserMapper;
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import com.ruoyi.user.service.UserService;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import javax.servlet.http.HttpServletResponse;
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/**
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* <p>
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* 用户列表 服务实现类
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* </p>
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*
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* @author hjl
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* @since 2024-06-03
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*/
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@Service
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public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
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@Value("wx.appId")
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private String appId;
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@Value("wx.appSecret")
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private String appSecret;
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@Override
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public R<String> decodeOpenid(HttpServletResponse response, String code) {
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response.setContentType("text/html;charset=UTF-8");
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response.setCharacterEncoding("utf-8");
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try {
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// 授权（必填）固定
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String grantType = "authorization_code";
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// 发送请求
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String res = HttpRequest.post(Constants.WX_OPENID_ADDRESS)
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.form("appid", appId)
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.form("secret", appSecret)
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.form("js_code", code)
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.form("grant_type", grantType)
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.execute().body();
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// 解析相应内容（转换成json对象）
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JSONObject json = JSONObject.parseObject(res);
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//获取openid
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String openid = json.getString("openid");
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return R.ok(openid);
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} catch (Exception e) {
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return R.fail("openId生成失败！");
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}
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}
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}
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