1 files changed, 86 insertions, 0 deletions
diff --git a/modules/todo/todo.js b/modules/todo/todo.js
new file mode 100644
index 0000000..3a86e68
--- /dev/null
+++ b/modules/todo/todo.js
@@ -0,0 +1,86 @@
+"use strict";
+
+// {"key":"tasks","value":[{"id":1,"subject":"kaas rep","repweeks":0,"date":"2016-10-25T07:46:54.493Z"},{"id":2,"subject":"kaas","repweeks":0,"date":"2016-10-27T07:46:54.493Z"}]}
+
+var cmn=require("../$common.js"),
+    persist=require("node-persist");
+
+var moddir=null;
+
+persist=persist.create({
+	dir:"persist/todo",
+	continuous:false,
+	interval:false
+});
+persist.initSync();
+
+//tasks: [{id: Int,subject: String,repweeks: Int,date: Date}]
+//repweeks==0 implies no repetition
+var nextid=persist.getItemSync("nextid");
+if(nextid==null)nextid=1;
+var tasks=persist.getItemSync("tasks");
+(function(){
+	if(!tasks){
+		tasks=[];
+		persist.setItemSync("tasks",tasks);
+	} else {
+		for(var task of tasks){
+			task.date=new Date(task.date);
+			if(nextid<=task.id)nextid=task.id+1;
+		}
+		persist.setItemSync("nextid",nextid);
+	}
+})();
+
+
+module.exports=function(app,io,_moddir){
+	moddir=_moddir;
+	// app.all(["/todo","/todo/*"],cmn.authgen());
+	app.get("/todo",function(req,res){
+		res.sendFile(moddir+"/todo.html");
+	});
+	app.get("/todo/list",function(req,res){
+		res.json(tasks);
+	});
+	app.delete("/todo/task",function(req,res){
+		var id=+req.body;
+		var i;
+		var fail=false;
+		if(id<0||~~id!=id||isNaN(id)){
+			fail=true;
+		} else {
+			for(i=0;i<tasks.length;i++)if(tasks[i].id==id)break;
+			if(i==tasks.length)fail=true;
+			else {
+				tasks.splice(i,1);
+				persist.setItemSync("tasks",tasks);
+			}
+		}
+		if(fail)res.status(404).send("Unknown id");
+		else res.status(200).end();
+	});
+	app.post("/todo/task",function(req,res){
+		var obj;
+		try {
+			obj=JSON.parse(req.body);
+		} catch(e){
+			res.status(400).send("Invalid request");
+			return;
+		}
+		var subject=obj.subject+"",repweeks=+obj.repweeks,date=new Date(obj.date);
+		if(subject.length==0||
+		   isNaN(repweeks)||repweeks<0||repweeks!=~~repweeks||
+		   isNaN(date.getTime())){
+			res.status(400).send("Invalid data");
+		}
+		tasks.push({
+			id:nextid++,
+			subject:subject,
+			repweeks:repweeks,
+			date:date
+		});
+		persist.setItemSync("tasks",tasks);
+		persist.setItemSync("nextid",nextid);
+		res.status(200).end();
+	});
+};