server/api/web/mp/info.get.ts

/**

 * 获取登录用户信息接口

 *

 * 备注：

 * 这个接口用于后端登录成功之后调用，非客户端直接调用

 */

import { getTokenFromStore } from '~/server/utils/CookieStore';
import { proxyMpRequest } from '~/server/utils/proxy-request';

export default defineEventHandler(async event => {
  const token = await getTokenFromStore(event);
  if (!token) {
    return { nick_name: '', head_img: '', error: '未登录或登录已过期，请重新扫码登录' };
  }

  const html: string = await proxyMpRequest({
    event: event,
    method: 'GET',
    endpoint: 'https://mp.weixin.qq.com/cgi-bin/home',
    query: {
      t: 'home/index',
      token: token,
      lang: 'zh_CN',
    },
  }).then(resp => resp.text());

  // 提取昵称
  let nick_name = '';
  const nicknameMatchResult = html.match(/wx\.cgiData\.nick_name\s*?=\s*?"(?<nick_name>[^"]+)"/);
  if (nicknameMatchResult && nicknameMatchResult.groups && nicknameMatchResult.groups.nick_name) {
    nick_name = nicknameMatchResult.groups.nick_name;
  }

  // 提取头像
  let head_img = '';
  const headImgMatchResult = html.match(/wx\.cgiData\.head_img\s*?=\s*?"(?<head_img>[^"]+)"/);
  if (headImgMatchResult && headImgMatchResult.groups && headImgMatchResult.groups.head_img) {
    head_img = headImgMatchResult.groups.head_img;
  }

  return {
    nick_name: nick_name,
    head_img: head_img,
  };
});