fix: add stats, music and windows panels

1 files changed, 27 insertions, 20 deletions

diff --git a/static/app.js b/static/app.js
index 7a9ff40..ed19c60 100644
--- a/static/app.js
+++ b/static/app.js
@@ -3,31 +3,34 @@
 // mount(el), update(state, el)}. A missing or broken panel is skipped.
 
 const grid = document.getElementById("grid");
+const refreshers = [];
 
 async function mountModule(name) {
-  let panel;
   try {
-    panel = (await import(`./modules/${name}.js`)).default;
+    const panel = (await import(`./modules/${name}.js`)).default;
+    const el = document.createElement("section");
+    el.className = "panel";
+    el.dataset.module = name;
+    const title = document.createElement("h2");
+    title.textContent = panel.title ?? name;
+    el.append(title);
+    grid.append(el);
+    panel.mount?.(el);
+
+    const poll = async () => {
+      try {
+        const r = await fetch(`/api/${name}`);
+        if (r.ok) panel.update?.(await r.json(), el);
+      } catch {
+        // keep the last state; the next tick retries
+      }
+    };
+    refreshers.push(poll);
+    await poll();
+    setInterval(poll, (panel.interval ?? 1) * 1000);
   } catch {
-    return;
+    // a broken panel must not take down the rest of the dashboard
   }
-  const el = document.createElement("section");
-  el.className = "panel";
-  el.dataset.module = name;
-  el.innerHTML = `<h2>${panel.title ?? name}</h2>`;
-  grid.append(el);
-  panel.mount?.(el);
-
-  const poll = async () => {
-    try {
-      const r = await fetch(`/api/${name}`);
-      if (r.ok) panel.update?.(await r.json(), el);
-    } catch {
-      // keep the last state; the next tick retries
-    }
-  };
-  await poll();
-  setInterval(poll, (panel.interval ?? 1) * 1000);
 }
 
 async function boot() {
@@ -36,4 +39,8 @@ async function boot() {
   for (const { name } of await r.json()) await mountModule(name);
 }
 
+document.addEventListener("visibilitychange", () => {
+  if (document.visibilityState === "visible") refreshers.forEach((fn) => fn());
+});
+
 boot();