update ui

scripts/snapcast-now-playing.py

@@ -106,6 +106,7 @@ def _update_env_file(updates):
 # ── Internal state ────────────────────────────────────────────────────────────
 _rpc_id  = itertools.count(1)
 _cache   = {}
+_cache_lock = threading.Lock()
 _cava_lock   = threading.Lock()
 _cava_process      = None
 _cava_thread       = None
@@ -151,7 +152,14 @@ def rpc(url, method, params=None, timeout=8):
 
 
 # ── Snapcast / Mopidy metadata ────────────────────────────────────────────────
-def snapcast_status():
+def snapcast_status(max_age=0.75):
+    cache_key = ("snapcast_status", effective_snapcast_url())
+    now = time.time()
+    with _cache_lock:
+        cached = _cache.get(cache_key)
+        if cached and now - cached["at"] <= max_age:
+            return cached["data"]
+
     result = rpc(effective_snapcast_url(), "Server.GetStatus")
     server = result.get("server", result)
     groups  = server.get("groups",  [])
@@ -162,12 +170,15 @@ def snapcast_status():
     )
     active_stream_id = active_group.get("stream_id") if active_group else None
     active_stream    = next((s for s in streams if s.get("id") == active_stream_id), None)
-    return {
+    data = {
         "group":      active_group,
         "stream":     active_stream,
         "stream_id":  active_stream_id,
         "streams":    streams,
     }
+    with _cache_lock:
+        _cache[cache_key] = {"at": now, "data": data}
+    return data
 
 
 def mopidy_now_playing():