Sergey Antropoff
60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
from logging.config import fileConfig
|
|
|
|
from alembic import context
|
|
from sqlalchemy import pool
|
|
from sqlalchemy.engine import Connection
|
|
from sqlalchemy.ext.asyncio import async_engine_from_config
|
|
|
|
from app.config import get_settings
|
|
from app.db import Base
|
|
from app import models # noqa: F401
|
|
|
|
config = context.config
|
|
if config.config_file_name is not None:
|
|
fileConfig(config.config_file_name)
|
|
|
|
target_metadata = Base.metadata
|
|
settings = get_settings()
|
|
config.set_main_option("sqlalchemy.url", settings.database_url)
|
|
|
|
|
|
def run_migrations_offline() -> None:
|
|
url = config.get_main_option("sqlalchemy.url")
|
|
context.configure(
|
|
url=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_async_migrations() -> 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(do_run_migrations)
|
|
await connectable.dispose()
|
|
|
|
|
|
def run_migrations_online() -> None:
|
|
import asyncio
|
|
|
|
asyncio.run(run_async_migrations())
|
|
|
|
|
|
if context.is_offline_mode():
|
|
run_migrations_offline()
|
|
else:
|
|
run_migrations_online()
|