From 28f23510e217f23f105944077b1b5705b459f52f Mon Sep 17 00:00:00 2001
From: vitor-costa <v2costa@gmail.com>
Date: Sat, 6 Dec 2014 20:25:46 -0200
Subject: [PATCH] Storages an empty json in file if it is outdated by more than
 one hour.

---
 dataQueuer.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/dataQueuer.js b/dataQueuer.js
index 6d00fe7..8e6f7b8 100644
--- a/dataQueuer.js
+++ b/dataQueuer.js
@@ -71,6 +71,17 @@ function data_formatter() {
 	return formatted_data;
 }
 
+function getDateTimeBoundary(hour) {
+	var now = new Date();
+	var offset = hour * 60 * 60 * 1000;
+
+	return new Date(now.getTime() - offset);
+}
+
+function toDateTime(dateTimeString) {
+	return new Date(dateTimeString);		
+}
+
 // Grabs data from riob.us/all and enqueues it in the json file in time intervals
 setInterval(function() {
 	// Make GET Request
@@ -79,6 +90,9 @@ setInterval(function() {
 	// Checks if data already has been generated by JSON.parse.
 	if(data != null) {
 		// var formatted_data = data_formatter();
+		if(toDateTime(data.LASTUPDATE) < getDateTimeBoundary(1)) {
+			data = JSON.parse("{}");
+		}
 		appendDataAsync(JSON.stringify(data));
 	}
 }, intervalTime);
\ No newline at end of file