Files
han-app/VM1_app/codebase/backend/sms-service/migrations/env.py
T

57 lines
1.5 KiB
Python

from __future__ import annotations
import asyncio
import os
from logging.config import fileConfig
from alembic import context
from app.db import Base, create_postgres_engine
config = context.config
if config.config_file_name:
fileConfig(config.config_file_name)
database_url = os.environ["SMS_DATABASE_URL"]
if database_url.startswith("postgresql://"):
database_url = database_url.replace("postgresql://", "postgresql+asyncpg://", 1)
config.set_main_option("sqlalchemy.url", database_url.replace("%", "%%"))
target_metadata = Base.metadata
def run_migrations_offline() -> None:
context.configure(
url=config.get_main_option("sqlalchemy.url"),
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
version_table_schema="sms",
include_schemas=True,
)
with context.begin_transaction():
context.run_migrations()
def do_run_migrations(connection) -> None:
context.configure(
connection=connection,
target_metadata=target_metadata,
version_table_schema="sms",
include_schemas=True,
compare_type=True,
)
with context.begin_transaction():
context.run_migrations()
async def run_async_migrations() -> None:
connectable = create_postgres_engine(database_url)
async with connectable.connect() as connection:
await connection.run_sync(do_run_migrations)
await connectable.dispose()
if context.is_offline_mode():
run_migrations_offline()
else:
asyncio.run(run_async_migrations())