circular import issue

firebase_website/config.py

@@ -1,7 +1,28 @@
-"""Firebase project config — shared by all website integrations."""
+"""Firebase project config + shared Admin SDK client."""
 ######################################################################
+import logging
+import os
+
+from google.cloud.firestore import AsyncClient
+
+log = logging.getLogger(__name__)
 
 PROJECT_ID = "esef-514bf"
+SYSINFO_INTERVAL = 10  # seconds between pushes
 
-# How often system stats are pushed (seconds)
-SYSINFO_INTERVAL = 10
+_db: AsyncClient | None = None
+
+
+def get_db() -> AsyncClient:
+    """Return the shared Firestore AsyncClient, creating it on first call."""
+    global _db
+    if _db is None:
+        creds_path = os.getenv("GOOGLE_APPLICATION_CREDENTIALS")
+        if creds_path is None:
+            raise RuntimeError(
+                "GOOGLE_APPLICATION_CREDENTIALS is not set. "
+                "Point it to your service-account JSON file."
+            )
+        _db = AsyncClient()
+        log.info("Firestore Admin SDK initialised (project %s)", _db.project)
+    return _db