Christian Krakau-Louis
89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
import os
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from logging.config import fileConfig
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from alembic import context
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from sqlalchemy import engine_from_config, pool
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# this is the Alembic Config object, which provides
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# access to the values within the .ini file in use.
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config = context.config
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# Interpret the config file for Python logging.
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# This line sets up loggers basically.
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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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# Override sqlalchemy.url with DATABASE_URL environment variable when present
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database_url = os.environ.get("DATABASE_URL")
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if database_url:
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from app.core.database import _make_sync_db_url # noqa: E402
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config.set_main_option("sqlalchemy.url", _make_sync_db_url(database_url))
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import app.models.alert # noqa: E402, F401
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import app.models.dns_cache # noqa: E402, F401
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import app.models.domain # noqa: E402, F401
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import app.models.mail_source # noqa: E402, F401
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import app.models.mail_source_import # noqa: E402, F401
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import app.models.report # noqa: E402, F401
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import app.models.setting # noqa: E402, F401
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import app.models.user # noqa: E402, F401
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# Import all models so that autogenerate can detect them
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from app.core.database import Base # noqa: E402
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target_metadata = Base.metadata
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def run_migrations_offline() -> None:
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"""Run migrations in 'offline' mode.
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This configures the context with just a URL
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and not an Engine, though an Engine is acceptable
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here as well. By skipping the Engine creation
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we don't even need a DBAPI to be available.
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Calls to context.execute() here emit the given string to the
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script output.
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"""
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url = config.get_main_option("sqlalchemy.url")
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context.configure(
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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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with context.begin_transaction():
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context.run_migrations()
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def run_migrations_online() -> None:
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"""Run migrations in 'online' mode.
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In this scenario we need to create an Engine
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and associate a connection with the context.
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"""
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connectable = 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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with connectable.connect() as connection:
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context.configure(
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connection=connection,
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target_metadata=target_metadata,
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)
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with context.begin_transaction():
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context.run_migrations()
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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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run_migrations_online()
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