XKit Extension

url_checker.js

//* TITLE URL Checker **//
//* VERSION 1.1.0 **//
//* DESCRIPTION Be notified of when URLs are deleted **//
//* DEVELOPER AprilSylph **//
//* FRAME false **//
//* BETA false **//

XKit.extensions.url_checker = new Object({

	running: false,

	preferences: {
		users: {
			text: "URLs to check (comma separated)",
			type: "text",
			default: "",
			value: ""
		},
		no_info: {
			text: "Only notify me when URLs are freed",
			default: true,
			value: true
		}
	},

	run: function() {
		this.running = true;
		var usernames = this.preferences.users.value.split(",");
		usernames.forEach(function(username) {
			username = username.trim();
			if (!username.length) { return; }
			GM_xmlhttpRequest({
				method: "GET",
				url: "https://api.tumblr.com/v2/blog/" + username + ".tumblr.com/info" + "?api_key=" + XKit.api_key,
				json: true,
				onerror: function(response) {
					XKit.notifications.add(username + " does not exist!", "ok", true);
				},
				onload: function(response) {
					var data = JSON.parse(response.responseText).response;
					var dtx = new Date(data.blog.updated * 1000);
					var dt = moment(dtx);
					var last_updated = dt.from(new Date());

					var ask_info = "Error loading ask data";
					if (data.blog.ask) {
						ask_info = "Asks: enabled";
					} else {
						ask_info = "Asks: disabled";
					}

					if (!XKit.extensions.url_checker.preferences.no_info.value) {
						XKit.notifications.add(username + " last updated " + last_updated + "<br/>" + ask_info, "info");
					}
				}
			});
		});
	},

	destroy: function() {
		this.running = false;
	}

});