ActivityRegistration/src/main/java/com/cdzy/activity/controller/UserController.java

package com.cdzy.activity.controller;

import com.alibaba.fastjson2.JSONObject;
import com.cdzy.activity.model.JsonResult;
import com.cdzy.activity.model.User;
import com.cdzy.activity.service.UserService;
import com.cdzy.activity.uitls.VerifyUtil;
import com.mybatisflex.core.query.QueryWrapper;
import jakarta.annotation.Resource;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/**
 *  微信用户控制层。
 *
 * @author attiya
 * @since 2025-09-17
 */
@RestController
@RequestMapping("/user")
public class UserController {

    @Resource
    private VerifyUtil verifyUtil;

    @Resource
    private UserService userService;

    /**
     *  用户微信无感登录。
     *
     * @param code 微信登录返回的code
     * @return 登陆结果
     */
    @RequestMapping("login")
    public JsonResult<?> silentLogin(@RequestParam(name ="js_code") String code) {
        JSONObject result = verifyUtil.wechatAuthority(code);
        if (result == null) {
            return JsonResult.failed("微信登录失败");
        }
        if (result.containsKey("errcode")) {
            return JsonResult.failed(String.format("微信登录失败 %s", result.getString("errmsg")));
        }
        String openid = result.getString("openid");
        QueryWrapper queryWrapper = QueryWrapper.create()
                        .eq(User::getWxOpenId, openid);
        User user = userService.getOne(queryWrapper);
        if (user == null) {
            user = new User();
            user.setWxOpenId(openid);
            userService.save(user);
        }
        return JsonResult.success("微信登录成功", openid);
    }

    /**
     *  用户微信无感登录。
     *
     * @param openId 微信登陆openId
     * @return 登陆结果
     */
    @GetMapping("info")
    public JsonResult<?> info(@RequestParam("openId")String openId) {
        QueryWrapper queryWrapper = QueryWrapper.create()
                .eq(User::getWxOpenId, openId);
        User user = userService.getOne(queryWrapper);
        return JsonResult.success(user);
    }

}