X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=js%2F90-timers.js;h=8833a114289a7ee6ef3765f36101f1d766592788;hb=65d5cb3b6007fa0bc758722983b3f0afefc02f2e;hp=2d6cbfb144bdb8e4d9dcb306d45374073394185d;hpb=20777d844ac7adb5887ea4e50885cd9702b7ee6a;p=plack-app-gruntmaster.git

diff --git a/js/90-timers.js b/js/90-timers.js
index 2d6cbfb..8833a11 100644
--- a/js/90-timers.js
+++ b/js/90-timers.js
@@ -1,32 +1,40 @@
-(function(){
-	'use strict';
+let offset = 0;
 
-	function update_timer(timer){
-		var start = parseInt(timer.dataset.start);
-		var stop  = parseInt(timer.dataset.stop);
-		var value = parseInt(timer.dataset.value);
-		var now   = Math.floor(Date.now() / 1000);
+function update_timer(timer){
+	const start = parseInt(timer.dataset.start);
+	const stop  = parseInt(timer.dataset.stop);
+	const value = parseInt(timer.dataset.value);
+	const now   = Math.floor(Date.now() / 1000) + offset;
 
-		var left = stop - now;
-		var total = stop - start;
-		if(left < 0)
-			left = 0;
+	const left = Math.max(stop - now, 0);
+	const total = stop - start;
 
-		if(value) {
-			value = Math.max(value * 3 / 10, value * left / total);
-			timer.innerHTML = Math.floor(value);
-		} else {
-			var hours = left / 60 / 60;
-			var minutes = left / 60 % 60;
-			var seconds = left % 60;
-			timer.innerHTML = sprintf('%02d:%02d:%02d', hours, minutes, seconds);
-		}
+	if(value)
+		timer.innerHTML = Math.floor(Math.max(value * 3 / 10, value * left / total));
+	else {
+		let hours = Math.floor(left / 60 / 60);
+		hours = hours < 10 ? '0' + hours : hours;
+		let minutes = Math.floor(left / 60) % 60;
+		minutes = minutes < 10 ? '0' + minutes : minutes;
+		let seconds = left % 60;
+		seconds = seconds < 10 ? '0' + seconds : seconds;
+		timer.innerHTML = hours + ':' + minutes + ':' + seconds;
 	}
+}
 
-	$( document ).ready(function() {
-		$('.timer').each(function(index, item){
-			update_timer(item);
-			setInterval(function(){update_timer(item)}, 1000);
-		});
+$(() => {
+	$('.timer').each(item => {
+		update_timer(item);
+		setInterval(() => update_timer(item), 1000);
 	});
-})();
+	if($('.timer').length > 0) {
+		const xhr = new XMLHttpRequest();
+		xhr.open('HEAD', '/');
+		xhr.onload = () => {
+			const srvtime = Date.parse(xhr.getResponseHeader('Date'));
+			offset = Math.ceil((srvtime - Date.now()) / 1000);
+			console.log("Offset from server: " + offset);
+		};
+		xhr.send();
+	}
+});