Проект разделен на два репозитория

VM1_app/codebase/backend/bitrix-sync/app/postgres.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+from typing import Any
+
+import asyncpg
+from sqlalchemy.ext.asyncio import AsyncEngine, create_async_engine
+
+
+def asyncpg_dsn(url: str) -> str:
+    if url.startswith("postgresql+asyncpg://"):
+        return url.replace("postgresql+asyncpg://", "postgresql://", 1)
+    return url
+
+
+def create_postgres_engine(
+    url: str,
+    *,
+    server_settings: dict[str, str] | None = None,
+    **engine_options: Any,
+) -> AsyncEngine:
+    dsn = asyncpg_dsn(url)
+
+    async def connect():
+        return await asyncpg.connect(dsn=dsn, server_settings=server_settings)
+
+    return create_async_engine(
+        "postgresql+asyncpg://",
+        async_creator=connect,
+        **engine_options,
+    )