Files
han-app/codebase/backend/api-backend/alembic/env.py
T

53 lines
1.4 KiB
Python

import asyncio
from logging.config import fileConfig
from sqlalchemy import pool
from sqlalchemy.ext.asyncio import async_engine_from_config
from alembic import context
from app.db import Base
from app.settings import get_settings
config = context.config
if config.config_file_name:
fileConfig(config.config_file_name)
config.set_main_option("sqlalchemy.url", get_settings().database_url)
target_metadata = Base.metadata
def do_run_migrations(connection) -> None:
context.configure(
connection=connection,
target_metadata=target_metadata,
include_schemas=True,
version_table_schema="han_app",
compare_type=True,
)
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()
if context.is_offline_mode():
context.configure(
url=config.get_main_option("sqlalchemy.url"),
target_metadata=target_metadata,
literal_binds=True,
include_schemas=True,
version_table_schema="han_app",
)
with context.begin_transaction():
context.run_migrations()
else:
asyncio.run(run_async_migrations())