todo: Preload todolist on page load

1 files changed, 23 insertions, 5 deletions

diff --git a/modules/todo/todo.html b/modules/todo/todo.html
index e2f13af..19b9370 100644
--- a/modules/todo/todo.html
+++ b/modules/todo/todo.html
@@ -5,6 +5,10 @@
 <title>TODO</title>
 <script>
 "use strict";
+var preload_todolist=/*REPLACEME*/null/*TODOLIST*/;
+</script>
+<script>
+"use strict";
 
 function fetch(method,url,data/*?*/,creds/*?*/,cb){
 	if(!creds){
@@ -155,18 +159,32 @@ function refreshlist(list){
 	}
 }
 
+function handleReceivedList(list){
+	var i;
+	for(i=0;i<list.length;i++)list[i].date=new Date(list[i].date);
+	refreshlist(list);
+}
+
 function getlist(){
-	fetch("GET","/todo/list",function(status,json){
+	if(preload_todolist!=null){
+		handleReceivedList(preload_todolist);
+		preload_todolist=null;
+		return;
+	}
+
+	fetch("GET","/todo/list",function(status,body){
+		if(status!=200){
+			alert("Error: "+body);
+			return;
+		}
 		var list;
 		try {
-			list=JSON.parse(json);
+			list=JSON.parse(body);
 		} catch(e){
 			alert("An error occurred!");
 			return;
 		}
-		var i;
-		for(i=0;i<list.length;i++)list[i].date=new Date(list[i].date);
-		refreshlist(list);
+		handleReceivedList(list);
 	});
 }