Block repeated on while auto-off is active

frigate_camera_control_bridge/static/app.js

@@ -100,6 +100,39 @@ async function handleRefreshSubmit(form, event) {
   }
 }
 
+function refreshSnapshot(button) {
+  if (button.classList.contains("is-refreshing")) {
+    return;
+  }
+  const media = button.closest(".media");
+  const image = media?.querySelector("img.snapshot");
+  if (!image) {
+    return;
+  }
+  const url = new URL(image.currentSrc || image.src, window.location.href);
+  url.searchParams.set("refresh", "1");
+  url.searchParams.set("v", String(Date.now()));
+  const cleanup = () => {
+    button.disabled = false;
+    button.classList.remove("is-refreshing");
+    button.removeAttribute("aria-busy");
+  };
+  button.disabled = true;
+  button.classList.add("is-refreshing");
+  button.setAttribute("aria-busy", "true");
+  image.addEventListener("load", cleanup, { once: true });
+  image.addEventListener("error", cleanup, { once: true });
+  image.src = url.toString();
+}
+
+document.addEventListener("click", (event) => {
+  const button = event.target.closest(".snapshot-refresh");
+  if (!(button instanceof HTMLButtonElement)) {
+    return;
+  }
+  refreshSnapshot(button);
+});
+
 document.addEventListener("submit", (event) => {
   const form = event.target;
   if (!(form instanceof HTMLFormElement)) {