Block repeated on while auto-off is active

frigate_camera_control_bridge/static/app.css

@@ -213,6 +213,45 @@ select {
   object-fit: cover;
 }
 
+.snapshot-refresh {
+  position: absolute;
+  top: 12px;
+  right: 12px;
+  display: grid;
+  width: 38px;
+  height: 38px;
+  place-items: center;
+  border: 1px solid rgba(255, 255, 255, 0.7);
+  border-radius: 6px;
+  background: rgba(15, 23, 42, 0.72);
+  color: #ffffff;
+  cursor: pointer;
+  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.24);
+}
+
+.snapshot-refresh:hover {
+  background: rgba(15, 23, 42, 0.88);
+}
+
+.snapshot-refresh:focus-visible {
+  outline: 3px solid rgba(29, 78, 216, 0.35);
+  outline-offset: 2px;
+}
+
+.snapshot-refresh.is-refreshing svg {
+  animation: refresh-spin 0.9s linear infinite;
+}
+
+.snapshot-refresh svg {
+  width: 20px;
+  height: 20px;
+  fill: none;
+  stroke: currentColor;
+  stroke-linecap: round;
+  stroke-linejoin: round;
+  stroke-width: 2;
+}
+
 .media-empty {
   display: grid;
   place-items: center;
@@ -514,6 +553,13 @@ h3 {
   outline-offset: 2px;
 }
 
+.cmd:disabled {
+  border-color: var(--line);
+  background: #eef2f6;
+  color: #8290a2;
+  cursor: not-allowed;
+}
+
 .cmd-on,
 .cmd-press {
   border-color: var(--blue);
@@ -521,12 +567,24 @@ h3 {
   color: #ffffff;
 }
 
+.cmd-on:disabled {
+  border-color: var(--line);
+  background: #eef2f6;
+  color: #8290a2;
+}
+
 .cmd-on:hover,
 .cmd-press:hover {
   border-color: var(--blue-dark);
   background: var(--blue-dark);
 }
 
+.cmd-on:disabled:hover {
+  border-color: var(--line);
+  background: #eef2f6;
+  color: #8290a2;
+}
+
 .cmd-off {
   border-color: #9dd8bd;
   background: #ffffff;

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)) {