Update config.py

config.py

@@ -1,9 +1,9 @@
 import os
+from nc_py_api import Nextcloud
 import json
 from datetime import datetime
 import time
 import threading
-from nc_py_api import Nextcloud # Moved import here to be used locally
 
 ARENA_NAME = "# 🏆 The GPU-Poor LLM Gladiator Arena 🏆 v25.10"
 
@@ -23,25 +23,34 @@ NEXTCLOUD_BACKUP_FOLDER = os.environ.get("NEXTCLOUD_BACKUP_FOLDER", "/gpu_poor_l
 NEXTCLOUD_SUGGESTIONS_PATH = os.environ.get("NEXTCLOUD_SUGGESTIONS_PATH", "/gpu_poor_model_suggestions.json")
 NEXTCLOUD_MODELS_PATH = os.environ.get("NEXTCLOUD_MODELS_PATH", "/gpu_poor_approved_models.json")
 
-# Removed Nextcloud client singleton and lock
+# Nextcloud client singleton
+_nextcloud_client = None
+_nextcloud_lock = threading.Lock()
 
-def get_nextcloud_client_instance():
-    """Returns a new Nextcloud client instance."""
-    return Nextcloud(
-        nextcloud_url=NEXTCLOUD_URL,
-        nc_auth_user=NEXTCLOUD_USERNAME,
-        nc_auth_pass=NEXTCLOUD_PASSWORD
-    )
+def get_nextcloud_client():
+    global _nextcloud_client
+    with _nextcloud_lock:
+        if _nextcloud_client is None:
+            _nextcloud_client = Nextcloud(
+                nextcloud_url=NEXTCLOUD_URL,
+                nc_auth_user=NEXTCLOUD_USERNAME,
+                nc_auth_pass=NEXTCLOUD_PASSWORD
+            )
+        return _nextcloud_client
 
 def load_approved_models():
     """Load approved models from Nextcloud, fallback to local list if needed."""
     try:
-        with get_nextcloud_client_instance() as nc: # Use as context manager
-            # Try to load from Nextcloud
-            remote_data = nc.files.download(NEXTCLOUD_MODELS_PATH)
-            if remote_data:
-                models_data = json.loads(remote_data.decode('utf-8'))
-                return models_data['approved_models']
+        nc = Nextcloud(
+            nextcloud_url=NEXTCLOUD_URL,
+            nc_auth_user=NEXTCLOUD_USERNAME,
+            nc_auth_pass=NEXTCLOUD_PASSWORD
+        )
+        # Try to load from Nextcloud
+        remote_data = nc.files.download(NEXTCLOUD_MODELS_PATH)
+        if remote_data:
+            models_data = json.loads(remote_data.decode('utf-8'))
+            return models_data['approved_models']
     except Exception as e:
         print(f"Could not load models from Nextcloud: {e}")