bot-backend
14f3ef2019
Co-authored-by: bot-backend <bot-backend@gendsgn.local> Co-committed-by: bot-backend <bot-backend@gendsgn.local>
62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
"""Alembic env. Loads DB URL from app settings, registers all SQLAlchemy
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models so autogenerate can detect schema drift."""
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from logging.config import fileConfig
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from sqlalchemy import engine_from_config, pool
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from alembic import context
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from app.core.config import settings
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from app.core.db import Base
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# Import models so they register on Base.metadata.
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# Add new model modules here as they appear.
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from app.models import job_settings, parcel # noqa: F401
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config = context.config
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# Inject runtime DB URL.
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config.set_main_option("sqlalchemy.url", settings.database_url)
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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 run_migrations_offline() -> None:
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"""Generate SQL without a live DB connection."""
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context.configure(
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url=config.get_main_option("sqlalchemy.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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compare_type=True,
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compare_server_default=True,
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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 against a live DB."""
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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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compare_type=True,
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compare_server_default=True,
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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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