Missing file

web/components/video/viewer-ping.ts

@@ -0,0 +1,28 @@
+const URL = '/api/ping';
+const INTERVAL = 4000;
+
+function ping() {
+  try {
+    fetch(URL);
+  } catch (e) {
+    console.error(e);
+  }
+}
+
+class ViewerPing {
+  timer: ReturnType<typeof setInterval>;
+
+  start() {
+    this.stop();
+
+    this.timer = setInterval(() => {
+      ping();
+    }, INTERVAL);
+  }
+
+  stop() {
+    clearInterval(this.timer);
+  }
+}
+
+export default ViewerPing;