user.js 2.99 KB
'use strict';

const _ = require('lodash');
const cookie = global.yoho.cookie;
const authcode = require('../../utils/authcode');
const config = global.yoho.config;

module.exports = () => {
    return (req, res, next) => {

        if (!req.yoho.isApp && !req.yoho.isMarsApp) {
            // 从 SESSION 中获取到当前登录用户的 UID
            if (req.session && _.isNumber(req.session.LOGIN_UID)) {
                // 调用接口传参时切勿使用toString获得字符串
                req.user.uid = {
                    toString: () => {
                        return _.parseInt(req.session.LOGIN_UID);
                    },
                    sessionKey: req.session.SESSION_KEY
                };
                let userData = _.get(req.session, 'USER', {});

                _.merge(req.user, userData);
            }

            // session 没有读取到的时候,从 cookie 读取 UID
            if (!req.user.uid && req.cookies._UID) {
                let sessionKey = req.cookies._SESSION_KEY &&
                    authcode(req.cookies._SESSION_KEY, '_SESSION_KEY', 2592000000);

                // 调用接口传参时切勿使用toString获得字符串
                req.user.uid = {
                    toString: () => {
                        return _.parseInt(cookie.getUid(req));
                    },
                    sessionKey
                };
            }
        }
        if (!req.user.uid &&
            req.cookies.app_uid &&
            req.cookies.app_uid !== '0' &&
            req.cookies.app_session_key &&
            req.cookies.app_version &&
            req.cookies.app_client_type) {
            // 调用接口传参时切勿使用toString获得字符串
            req.user.uid = {
                toString: () => {
                    return _.parseInt(req.cookies.app_uid);
                },
                sessionKey: req.cookies.app_session_key,
                appVersion: req.query.app_version || req.cookies.app_version || config.appVersion,
                appSessionType: req.cookies.app_client_type
            };
        }

        if (!req.user.uid &&
            (req.query.uid || (
                req.cookies.app_uid &&
                req.cookies.app_uid !== '0' &&
                req.cookies.app_version &&
                req.cookies.app_client_type
            ))
            ) {
            let appUid = req.query.uid || req.cookies.app_uid;
            let appVersion = req.query.app_version || req.cookies.app_version || config.appVersion;
            let appSessionType = req.query.client_type || req.cookies.app_client_type;

            req.query.uid = {
                toString: () => {
                    return _.parseInt(appUid);
                },
                appVersion: appVersion,
                appSessionType: appSessionType
            };
            res.cookie('app_uid', appUid.toString());
            res.cookie('app_version', appVersion);
            res.cookie('app_client_type', appSessionType);
        }


        next();
    };
};