Grotti 2.2.0: Auth, API-Tokens, MCP und Doku-Trennung.

grotti/moonraker.py

@@ -907,7 +907,7 @@ def query(host):
             "/api/v1/vorschau?host=%s&embedded=%s" % (quoted_host, urllib.parse.quote(raw_name))
             if raw_name and EMBEDDED.get((host, raw_name)) else ""
         ),
-        "camera": "/api/v1/kamera?host=%s" % quoted_host,
+        **_camera_fields(host, quoted_host),
         **mesh_fields(host, shown, mesh_profile),
         "fan": fan_speed,
         "fan_rpm": fan_rpm,
@@ -946,6 +946,8 @@ def snapshot(printers):
                 "ok": False,
                 "state": "offline",
                 "message": str(error),
+                "camera": "",
+                "has_camera": False,
                 "fan": None,
                 "fan_rpm": None,
                 "fans": {"part": None, "chamber": None, "aux": None},
@@ -986,5 +988,21 @@ def camera_image(host):
     return CAMERA_CACHE[host][2]
 
 
+def _camera_fields(host, quoted_host):
+    """Kamera-URL nur, wenn nicht als tot bekannt (Cache-Miss = erst versuchen)."""
+    cached = CAMERA_CACHE.get(host)
+    if cached is not None and cached[2] is None:
+        return {"camera": "", "has_camera": False}
+    if cached is not None and cached[2] is not None:
+        return {
+            "camera": "/api/v1/kamera?host=%s" % quoted_host,
+            "has_camera": True,
+        }
+    return {
+        "camera": "/api/v1/kamera?host=%s" % quoted_host,
+        "has_camera": None,
+    }
+
+
 def embedded_bytes(host, name):
     return EMBEDDED.get((host, name))