Files
2026-03-05 14:27:30 +00:00

62 lines
1.8 KiB
Python

import asyncio
import os
import sys
from logging.config import fileConfig
from sqlalchemy import pool
from sqlalchemy.engine import Connection
from sqlalchemy.ext.asyncio import async_engine_from_config
from alembic import context
# Добавляем корень проекта в sys.path, чтобы Python нашел модуль database
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from database.models import Base
config = context.config
if config.config_file_name is not None:
fileConfig(config.config_file_name)
target_metadata = Base.metadata
def get_url():
return os.getenv("DATABASE_URL", "postgresql+asyncpg://admin:your_strong_password@postgres:5432/ticket_db")
def run_migrations_offline() -> None:
url = get_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:
configuration = config.get_section(config.config_ini_section, {})
configuration["sqlalchemy.url"] = get_url()
connectable = async_engine_from_config(
configuration,
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:
asyncio.run(run_async_migrations())
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()