Initial commit: Robot ökoszisztéma v2.0 - Stabilizált jármű és szerviz robotok

backend/app/db/context.py.old

@@ -0,0 +1,38 @@
+from typing import Generator, Optional, Dict, Any
+from fastapi import Request
+from app.db.session import get_conn
+
+def _set_config(cur, key: str, value: str) -> None:
+    cur.execute("SELECT set_config(%s, %s, false);", (key, value))
+
+def db_tx(request: Request) -> Generator[Dict[str, Any], None, None]:
+    """
+    Egységes DB tranzakció + session context:
+    BEGIN
+      set_config(app.tenant_org_id, app.account_id, app.is_platform_admin)
+    COMMIT/ROLLBACK
+    """
+    conn = get_conn()
+    try:
+        cur = conn.cursor()
+        cur.execute("BEGIN;")
+
+        claims: Optional[dict] = getattr(request.state, "claims", None)
+        if claims:
+            org_id = claims.get("org_id") or ""
+            account_id = claims.get("sub") or ""
+            is_platform_admin = claims.get("is_platform_admin", False)
+
+            # Fontos: set_config stringeket vár
+            _set_config(cur, "app.tenant_org_id", str(org_id))
+            _set_config(cur, "app.account_id", str(account_id))
+            _set_config(cur, "app.is_platform_admin", "true" if is_platform_admin else "false")
+
+        yield {"conn": conn, "cur": cur}
+
+        conn.commit()
+    except Exception:
+        conn.rollback()
+        raise
+    finally:
+        conn.close()