user.js
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'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) {
// 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,
appSessionType: req.session.SESSION_TYPE
};
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,
appSessionType: req.session.SESSION_TYPE
};
}
} else {
let params = req.method === 'POST' ? req.body : req.query;
if (!req.user.uid &&
(
(params.uid && params.uid !== '0') ||
(
req.cookies.app_uid &&
req.cookies.app_uid !== '0' &&
req.cookies.app_version &&
req.cookies.app_client_type
)
)
) {
let appUid = params.uid || req.cookies.app_uid;
let appVersion = params.app_version || req.cookies.app_version || config.appVersion;
let appSessionType = params.client_type || req.cookies.app_client_type;
let sessionKey = params.session_key || req.cookies.app_session_key;
req.user.uid = params.uid = {
toString: () => {
return _.parseInt(appUid);
},
appVersion: appVersion,
sessionKey: sessionKey,
appSessionType: appSessionType
};
// 此处 cookie 为了 pagecache 放到前端去写
// res.cookie('app_uid', appUid.toString());
// res.cookie('app_version', appVersion);
// res.cookie('app_client_type', appSessionType);
}
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.cookies.app_version || params.app_version || config.appVersion,
appSessionType: req.cookies.app_client_type
};
}
}
res.locals.isLogin = Boolean(req.user.uid); // 用户是否登录
if (_.get(req, 'user.uid.appSessionType') === 'miniapp') { // miniapp环境下调用接口使用web的version
req.user.uid.appVersion = config.appVersion;
}
next();
};
};