This is a user script for the River5 RSS aggregator

River5CallbackTest.js

// Based on https://gist.github.com/scripting/1737c886c4f653758033

var now = new Date ();

if (localStorage.feeds === undefined) {
	localStorage.feeds = new Object ();
	}
if (localStorage.feeds [urlfeed] === undefined) {
	localStorage.feeds [urlfeed] = {
		ctAdds: 0,
		whenFirstAdd: now
		};
	}
var thisFeed = localStorage.feeds [urlfeed];
thisFeed.ctAdds++;
thisFeed.whenLastAdd = now;

if (thisFeed.stories === undefined) {
	thisFeed.stories = new Array ();
	}
thisFeed.stories [thisFeed.stories.length] = itemFromRiver.title;
thisFeed.stories [thisFeed.stories.length] = "Got to callback script";
console.log("Got to callback script");

itemFromRiver.whenLastSayHello = now; 
if (itemFromRiver.ctHellos === undefined) {
	itemFromRiver.ctHellos = 0;
	}
itemFromRiver.ctHellos++;
console.log("Callback: itemFromRiver.description before change " + itemFromRiver.description);
itemFromRiver.description = "This is a test.";
console.log("Callback: itemFromRiver.description after change " + itemFromRiver.description);
todaysRiverChanged (); //tell River5 to save it