terminal: disable auto scroll and reload on user interaction

shiftregister/signage/templates/terminal.html

@@ -33,6 +33,10 @@
             const max = document.body.scrollHeight - window.innerHeight;
             let current = 0;
             let interval;
+            let interacted = false;
+
+            window.addEventListener('click', () => interacted = true);
+            window.addEventListener('touchstart', () => interacted = true);
 
             setTimeout(() => {
                 window.scrollTo({top: 0});
@@ -40,12 +44,15 @@
 
             if (max > 0) {
                 setTimeout(() => {
+                    if (interacted) return;
                     interval = setInterval(() => {
+                        if (interacted) return;
                         current += 1;
 
                         window.scrollTo({top: current});
 
                         if (window.scrollY >= max) {
+                            if (interacted) return;
                             clearInterval(interval);
                             setTimeout(() => {
                                 window.location.reload();
@@ -55,7 +62,10 @@
                 }, 5000)
             }
 
-            setTimeout(window.location.reload, 120 * 1000)
+            setTimeout(() => {
+                if (interacted) return;
+                window.location.reload();
+            }, 120 * 1000)
         });
     </script>
 </head>