47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
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.ext.asyncio import async_engine_from_config
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from backend import models # noqa: F401
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from backend.config import get_settings
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from backend.db import Base
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config = context.config
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config.set_main_option("sqlalchemy.url", get_settings().database_url)
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if config.config_file_name:
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fileConfig(config.config_file_name)
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target_metadata = Base.metadata
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def run_migrations_offline():
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context.configure(url=config.get_main_option("sqlalchemy.url"), target_metadata=target_metadata, literal_binds=True, dialect_opts={"paramstyle":"named"})
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with context.begin_transaction(): context.run_migrations()
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def do_run_migrations(connection):
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context.configure(connection=connection, target_metadata=target_metadata)
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with context.begin_transaction():
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context.run_migrations()
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async def run_async_migrations():
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connectable = async_engine_from_config(
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config.get_section(config.config_ini_section),
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prefix="sqlalchemy.",
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poolclass=pool.NullPool,
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)
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async with connectable.connect() as connection:
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await connection.run_sync(do_run_migrations)
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await connectable.dispose()
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def run_migrations_online():
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import asyncio
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asyncio.run(run_async_migrations())
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if context.is_offline_mode(): run_migrations_offline()
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else: run_migrations_online()
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