lauadminandClaude Sonnet 5
2664cb8213
- FastAPI + SQLAlchemy async + Alembic + Postgres backend - Auth: JWT access + rotating refresh tokens, argon2, roles, audit log - React 19 + Vite frontend: login page, protected route, auth context - Docker Compose: postgres, redis, migrate, api, worker (placeholder), frontend/nginx Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
"""Окружение Alembic (асинхронное, на том же asyncpg, что и приложение)."""
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from __future__ import annotations
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import asyncio
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from logging.config import fileConfig
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from alembic import context
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from sqlalchemy import pool
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from sqlalchemy.engine import Connection
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from sqlalchemy.ext.asyncio import create_async_engine
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from app.core.config import settings
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# Импорт реестра моделей обязателен: без него target_metadata пуста
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# и автогенерация «увидит» удаление всех таблиц.
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from app.db.models import Base # noqa: F401
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config = context.config
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# DSN идёт напрямую в create_async_engine(), а не через
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# config.set_main_option()/alembic.ini: Alembic хранит sqlalchemy.url в
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# ConfigParser, для которого "%" — служебный символ интерполяции. Пароль
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# от Postgres после percent-encoding как раз может содержать "%XX" и ломает
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# ConfigParser.set() ещё до запуска миграций.
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if config.config_file_name is not None:
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fileConfig(config.config_file_name)
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target_metadata = Base.metadata
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def _configure(connection: Connection) -> None:
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context.configure(
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connection=connection,
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target_metadata=target_metadata,
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compare_type=True, # ловить смену типа колонки
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compare_server_default=True,
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render_as_batch=False,
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)
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def run_migrations_offline() -> None:
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"""Генерация SQL без подключения к БД (`alembic upgrade head --sql`)."""
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context.configure(
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url=settings.database_url,
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target_metadata=target_metadata,
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literal_binds=True,
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dialect_opts={"paramstyle": "named"},
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)
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with context.begin_transaction():
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context.run_migrations()
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def _run_sync(connection: Connection) -> None:
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_configure(connection)
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with context.begin_transaction():
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context.run_migrations()
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async def run_migrations_online() -> None:
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connectable = create_async_engine(settings.database_url, poolclass=pool.NullPool)
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async with connectable.connect() as connection:
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await connection.run_sync(_run_sync)
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await connectable.dispose()
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if context.is_offline_mode():
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run_migrations_offline()
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else:
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asyncio.run(run_migrations_online())
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