From 526f5c7e2eeee21ef9d87bda8668903844e95f53 Mon Sep 17 00:00:00 2001
From: Cheng-Han, Wu
Date: Tue, 15 Mar 2016 10:45:02 +0800
Subject: Improved update last info methods, only change DOM when necessary

---
 public/js/index.js | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

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

diff --git a/public/js/index.js b/public/js/index.js
index 4625af05..1656e680 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -1481,10 +1481,21 @@ socket.on('version', function (data) {
     if (data != version)
         setNeedRefresh();
 });
+function updateLastInfo(data) {
+    //console.log(data);
+    if (lastchangetime !== data.updatetime) {
+        lastchangetime = data.updatetime;
+        updateLastChange();
+    }
+    if (lastchangeuser !== data.lastchangeuser) {
+        lastchangeuser = data.lastchangeuser;
+        lastchangeuserprofile = data.lastchangeuserprofile;
+        updateLastChangeUser();
+    }
+}
 socket.on('check', function (data) {
-    lastchangetime = data.updatetime;
-    updateLastChange();
-    updateLastChangeUser(data);
+    //console.log(data);
+    updateLastInfo(data);
 });
 socket.on('permission', function (data) {
     updatePermission(data.permission);
@@ -1494,14 +1505,13 @@ var otk = null;
 var owner = null;
 var permission = null;
 socket.on('refresh', function (data) {
+    //console.log(data);
     docmaxlength = data.docmaxlength;
     editor.setOption("maxLength", docmaxlength);
     otk = data.otk;
     owner = data.owner;
     updatePermission(data.permission);
-    lastchangetime = data.updatetime;
-    updateLastChange();
-    updateLastChangeUser(data);
+    updateLastInfo(data);
     if (!loaded) {
         var nocontent = editor.getValue().length <= 0;
         if (nocontent) {
-- 
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