微信退出后不自动登录

@@ -78,7 +78,9 @@ const common = {
         next();
     },
     weixinCheck: (req, res, next) => {
-        if (req.yoho.isWechat) {
+        let passLogin = _.get(req, 'cookies._WX_PASS_LOGIN', false);
+
+        if (req.yoho.isWechat && !passLogin) {
             return res.redirect('/passport/login/wechat');
         }
         next();
@@ -256,10 +258,12 @@ const local = {
             domain: 'yohobuy.com'
         });
         res.clearCookie('_SPK');
+        res.cookie('_WX_PASS_LOGIN', true, {
+            domain: 'm.yohobuy.com'
+        });
         let refer = req.get('Referer') || config.siteUrl;
 
         refer = utils.refererLimit(refer);
-
         res.redirect(refer);
     }
 };
@@ -269,6 +273,9 @@ const wechat = {
         // 设置为原链接标识originalUrl
         req.session.originalUrl = 'true';
         req.session.authState = uuid.v4();
+        res.clearCookie('_WX_PASS_LOGIN', {
+            domain: 'm.yohobuy.com'
+        });
         return passport.authenticate('weixin', {
             state: req.session.authState
         })(req, res, next);