Single part at the root, COMPOSE_FILE in .env

template/{{ part_dir }}/{% if database == 'postgres' %}migrations{% endif %}/env.py

@@ -0,0 +1,46 @@
+import asyncio
+from logging.config import fileConfig
+
+from alembic import context
+from sqlalchemy import Connection
+from sqlalchemy.ext.asyncio import create_async_engine
+from sqlmodel import SQLModel
+
+from utils.db import models  # noqa: F401
+from utils.env import env
+
+config = context.config
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+target_metadata = SQLModel.metadata
+
+
+def run_migrations_offline() -> None:
+    context.configure(
+        url=env.db.connection_url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def do_run_migrations(connection: Connection) -> None:
+    context.configure(connection=connection, target_metadata=target_metadata)
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+async def run_migrations_online() -> None:
+    engine = create_async_engine(env.db.async_connection_url)
+    async with engine.connect() as connection:
+        await connection.run_sync(do_run_migrations)
+    await engine.dispose()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    asyncio.run(run_migrations_online())