From f7f8c901f4bc39c3ed0a2bdfe1cbaa1ee6957999 Mon Sep 17 00:00:00 2001
From: Wu Cheng-Han
Date: Mon, 1 Jun 2015 18:04:25 +0800
Subject: Marked as 0.2.9

---
 public/js/common.js | 36 +++++++++++++++++++++++++++++++-----
 1 file changed, 31 insertions(+), 5 deletions(-)

(limited to 'public/js/common.js')

diff --git a/public/js/common.js b/public/js/common.js
index 37591d36..e6928e98 100644
--- a/public/js/common.js
+++ b/public/js/common.js
@@ -3,38 +3,62 @@ var domain = 'change this';
 var checkAuth = false;
 var profile = null;
 var lastLoginState = getLoginState();
+var lastUserId = getUserId();
 var loginStateChangeEvent = null;
 
 function resetCheckAuth() {
     checkAuth = false;
 }
 
-function setLoginState(bool) {
+function setLoginState(bool, id) {
     Cookies.set('loginstate', bool, {
         expires: 14
     });
-    if (loginStateChangeEvent && bool != lastLoginState)
-        loginStateChangeEvent();
+    if (id) {
+        Cookies.set('userid', id, {
+            expires: 14
+        });
+    } else {
+        Cookies.remove('userid');
+    }
     lastLoginState = bool;
+    lastUserId = id;
+    checkLoginStateChanged();
+}
+
+function checkLoginStateChanged() {
+    if (getLoginState() != lastLoginState || getUserId() != lastUserId) {
+        if(loginStateChangeEvent)
+            loginStateChangeEvent();
+        return true;
+    } else {
+        return false;
+    }
 }
 
 function getLoginState() {
     return Cookies.get('loginstate') === "true";
 }
 
+function getUserId() {
+    return Cookies.get('userid');
+}
+
 function clearLoginState() {
     Cookies.remove('loginstate');
 }
 
 function checkIfAuth(yesCallback, noCallback) {
     var cookieLoginState = getLoginState();
+    if (checkLoginStateChanged())
+        checkAuth = false;
     if (!checkAuth || typeof cookieLoginState == 'undefined') {
         $.get('/me')
             .done(function (data) {
                 if (data && data.status == 'ok') {
                     profile = data;
                     yesCallback(profile);
-                    setLoginState(true);
+                    setLoginState(true, data.id);
                 } else {
                     noCallback();
                     setLoginState(false);
@@ -43,8 +67,10 @@ function checkIfAuth(yesCallback, noCallback) {
             .fail(function () {
                 noCallback();
                 setLoginState(false);
+            })
+            .always(function () {
+                checkAuth = true;
             });
-        checkAuth = true;
     } else if (cookieLoginState) {
         yesCallback(profile);
     } else {
-- 
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