Files
photoanalyzer/migrations/env.py

51 lines
1.4 KiB
Python

"""Alembic environment.
The database URL is injected by photo_pipeline.db.run_migrations. Importing the
models package registers every table on Base.metadata for autogenerate. Logging
config is owned by the application, so fileConfig is intentionally not called.
"""
from __future__ import annotations
from alembic import context
from sqlalchemy import engine_from_config, pool
import photo_pipeline.models # noqa: F401 (registers models on Base.metadata)
from photo_pipeline.db import Base
config = context.config
target_metadata = Base.metadata
def run_migrations_offline() -> None:
context.configure(
url=config.get_main_option("sqlalchemy.url"),
target_metadata=target_metadata,
literal_binds=True,
render_as_batch=True,
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
connectable = engine_from_config(
config.get_section(config.config_ini_section, {}),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
)
with connectable.connect() as connection:
context.configure(
connection=connection,
target_metadata=target_metadata,
render_as_batch=True,
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()