caimei-mall/src/main/java/com/caimei/controller/user/LoginController.java

package com.caimei.controller.user;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.caimei.entity.CmOperationUser;
import com.caimei.entity.WxJsonModel;
import com.caimei.service.user.LoginService;
import com.caimei.utils.HttpRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServletRequest;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * 登录
 */
@Controller
@RequestMapping("/login")
public class LoginController {
    @Autowired
    private LoginService loginService;

    @Value("${miniprogram.AppId}")
    private String AppId;

    @Value("${miniprogram.AppSecret}")
    private String AppSecret;

    /**
     * 判断是否是游客
     *
     * @param code
     * @param request
     * @return
     */
    @ResponseBody
    @RequestMapping("/doLogin")
    public WxJsonModel doLogin(@RequestParam(value = "code", required = true) String code,
                               @RequestParam(value = "userOrganizeID") Integer userOrganizeID,
                               HttpServletRequest request) {
        WxJsonModel res = WxJsonModel.newInstance();
        Map<String, Object> map = new HashMap<>();
        String referer = request.getHeader("Referer"); //获取当前微信小程序的环境
        map.put("referer", referer);
        String requestUrl = "https://api.weixin.qq.com/sns/jscode2session";
        Map<String, String> requestUrlParam = new HashMap<String, String>();
        requestUrlParam.put("appid", AppId);//小程序appId
        requestUrlParam.put("secret", AppSecret);//小程序appsecret
        requestUrlParam.put("js_code", code);//小程序端返回的code
        requestUrlParam.put("grant_type", "authorization_code");//默认参数
        //发送post请求读取调用微信接口获取openid用户唯一标识
        String infos;
        try {
            infos = HttpRequest.sendPost(requestUrl, requestUrlParam);
        } catch (Exception e) {
            res.setData(map);
            return res.error("服务器内部异常");
        }
        //解析相应内容（转换成json对象）
        JSONObject jsonObject = JSON.parseObject(infos);
        String openid = jsonObject.getString("openid");
        String session_key = jsonObject.getString("session_key");
        String errcode = jsonObject.getString("errcode");
        String errmsg = jsonObject.getString("errmsg");
        if (!StringUtils.isEmpty(errcode) &&
                (errcode.equals("-1") || errcode.equals("40029") || errcode.equals("45011"))) {
            res.setMsg(errmsg);
            res.setData(map);
            map.put("sessionKey", session_key);
            res.setCode("-1");
            return res;
        }
        CmOperationUser operationUser = loginService.doLogin(openid, userOrganizeID);
        if (operationUser == null) {
            return res.error("-1", "游客,请登录");
        }
        return res.success("1", operationUser);
    }

    /**
     * 判断邀请码是否有效
     *
     * @param invitationCode 邀请码
     * @param userOrganizeID 组织id
     * @return
     */
    @RequestMapping("/isEnabled")
    @ResponseBody
    public WxJsonModel isEnabled(String invitationCode, Integer userOrganizeID) {
        WxJsonModel res = WxJsonModel.newInstance();
        CmOperationUser operationUser = loginService.isEnabled(invitationCode, userOrganizeID);
        if (operationUser == null) {
            return res.error("-1", "邀请码错误");
        }
        Date date = new Date();
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.add(Calendar.DATE, 2);
        if (operationUser.getStatus().equals("1") && date.getTime() > calendar.getTime().getTime() && operationUser.getDelFlag().equals('0')) {
            return res.error("-1", "邀请码已失效");
        }
        if (operationUser.getStatus().equals("2") && operationUser.getDelFlag().equals("0")) {
            return res.error("-1", "邀请码已被使用");
        }
        if (!operationUser.getDelFlag().equals("0")) {
            return res.error("-1", "您的账号已下线");
        }
        if (operationUser.getClubStatus().equals("91")) {
            return res.error("-1", "您所在的会所已下线");
        }
        return res.error("1", "邀请码通过");
    }


    /**
     * 注册并登录
     *
     * @param code
     * @param request
     * @return
     */
    @RequestMapping("/register")
    @ResponseBody
    public WxJsonModel register(@RequestParam(value = "code", required = true) String code,
                                CmOperationUser operationUser, HttpServletRequest request) {
        WxJsonModel res = WxJsonModel.newInstance();
        Map<String, Object> map = new HashMap<>();
        String referer = request.getHeader("Referer"); //获取当前微信小程序的环境
        map.put("referer", referer);
        String requestUrl = "https://api.weixin.qq.com/sns/jscode2session";
        Map<String, String> requestUrlParam = new HashMap<String, String>();
        requestUrlParam.put("appid", AppId);//小程序appId
        requestUrlParam.put("secret", AppSecret);//小程序appsecret
        requestUrlParam.put("js_code", code);//小程序端返回的code
        requestUrlParam.put("grant_type", "authorization_code");//默认参数
        //发送post请求读取调用微信接口获取openid用户唯一标识
        String infos;
        try {
            infos = HttpRequest.sendPost(requestUrl, requestUrlParam);
        } catch (Exception e) {
            res.setData(map);
            return res.error("服务器内部异常");
        }
        //解析相应内容（转换成json对象）
        JSONObject jsonObject = JSON.parseObject(infos);
        String openid = jsonObject.getString("openid");
        String session_key = jsonObject.getString("session_key");
        String errcode = jsonObject.getString("errcode");
        String errmsg = jsonObject.getString("errmsg");
        if (!StringUtils.isEmpty(errcode) &&
                (errcode.equals("-1") || errcode.equals("40029") || errcode.equals("45011"))) {
            res.setMsg(errmsg);
            res.setData(map);
            map.put("sessionKey", session_key);
            res.setCode("-1");
            return res;
        }
        operationUser.setOpenid(openid);
        loginService.update(operationUser);
        return res.success("1", operationUser);
    }
}