from __future__ import annotations
import asyncio
from logging.config import fileConfig
from alembic import context
from sqlalchemy import pool
from sqlalchemy.ext.asyncio import async_engine_from_config
from memory_mcp.config import settings
from memory_mcp.models import Base
config = context.config
fileConfig(config.config_file_name)
target_metadata = Base.metadata
def run_migrations_offline() -> None:
url = settings.database_url
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
async def run_migrations_online() -> None:
connectable = async_engine_from_config(
config.get_section(config.config_ini_section),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
async with connectable.connect() as connection:
await connection.run_sync(
lambda sync_conn: context.configure(
connection=sync_conn, target_metadata=target_metadata
)
)
await connection.run_sync(lambda _: context.run_migrations())
await connectable.dispose()
def run_migrations() -> None:
if context.is_offline_mode():
run_migrations_offline()
else:
asyncio.run(run_migrations_online())
run_migrations()
