filter paleo by 3 days

paleo.js

@@ -20,7 +20,7 @@ feeds.simple_test_feed = {
         "description": "Combined Paleo Feed",
         'site_url': 'http://pipes.silvrtree.co.uk/paleo.xml'
     },
-    "plugins"           : ['filter_last_week' ],
+    "plugins"           : ['filter_3_days' ],
     "sources": [
         {
             /* "name"              : "JobServe",*/

plugins/filter_3_days.js

@@ -0,0 +1,18 @@
+module.exports = function (item, itemOptions, source) {
+    function inDays(d1, d2) {
+        var t2 = d2.getTime();
+        var t1 = d1.getTime();
+
+        return parseInt((t2-t1)/(24*3600*1000));
+    }
+
+    var now = new Date();
+    var then = new Date(itemOptions.date);
+
+    var d = inDays(then,now);
+
+    if (d < 3)
+        return itemOptions;
+    else
+        return -1;
+};