Fix Volumio startup and online updates

2026-07-25 12:30:35 +02:00
parent 22444ff5bd
commit 00fb59f643
8 changed files with 264 additions and 22 deletions
@@ -1,16 +1,45 @@
-// Aktiviert den bestehenden Tab mit Ziel-URL (ohne Reload). Falls nicht offen, wird er geöffnet.
+const ANALYZER_URL = 'http://localhost:8088/';
+const VOLUMIO_URL = 'http://localhost:3000/';
+
+function matchingTabs(tabs, url) {
+  return tabs.filter(tab => tab.url && tab.url.startsWith(url));
+}
+
+// Keep one Analyzer and one Volumio tab. Chromium starts on Analyzer, so
+// Volumio can load in the background without delaying the first visible UI.
+function ensureDualTabs() {
+  chrome.tabs.query({ currentWindow: true }, tabs => {
+    const analyzerTabs = matchingTabs(tabs, ANALYZER_URL);
+    const volumioTabs = matchingTabs(tabs, VOLUMIO_URL);
+    const duplicates = [...analyzerTabs.slice(1), ...volumioTabs.slice(1)]
+      .map(tab => tab.id)
+      .filter(id => Number.isInteger(id));
+
+    if (duplicates.length > 0) chrome.tabs.remove(duplicates);
+    if (analyzerTabs.length === 0) chrome.tabs.create({ url: ANALYZER_URL, active: true });
+    if (volumioTabs.length === 0) chrome.tabs.create({ url: VOLUMIO_URL, active: false });
+  });
+}
+
+// Activate an existing application tab without reloading it.
 function activateOrCreate(url) {
-  chrome.tabs.query({}, tabs => {
-    const t = tabs.find(tt => tt.url && tt.url.startsWith(url));
-    if (t) { chrome.tabs.update(t.id, {active: true}); }
-    else   { chrome.tabs.create({url}); }
+  chrome.tabs.query({ currentWindow: true }, tabs => {
+    const tab = matchingTabs(tabs, url)[0];
+    if (tab) chrome.tabs.update(tab.id, { active: true });
+    else chrome.tabs.create({ url, active: true });
  });
 }

 chrome.runtime.onMessage.addListener((msg, _sender, sendResponse) => {
-  if (msg && msg.cmd === 'toggle') {
-    if (msg.from === 'volumio') activateOrCreate('http://localhost:8088/');
-    else                        activateOrCreate('http://localhost:3000/');
-    sendResponse({ok:true});
+  if (!msg) return;
+  if (msg.cmd === 'bootstrap') {
+    ensureDualTabs();
+    sendResponse({ ok: true });
+    return;
+  }
+  if (msg.cmd === 'toggle') {
+    if (msg.from === 'volumio') activateOrCreate(ANALYZER_URL);
+    else activateOrCreate(VOLUMIO_URL);
+    sendResponse({ ok: true });
  }
 });