48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
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.ext.asyncio import AsyncEngine, create_async_engine
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from poolhub.models import Base
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from poolhub.settings import settings
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config = context.config
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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_context(connection=None, *, url: str | None = None) -> None:
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context.configure(
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connection=connection,
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url=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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def run_migrations_offline() -> None:
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_configure_context(url=settings.postgres_dsn)
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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.postgres_dsn, pool_pre_ping=True)
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async with connectable.connect() as connection:
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await connection.run_sync(_configure_context)
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await connection.run_sync(lambda conn: context.run_migrations())
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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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