imap-mail-filter-service/alembic/env.py

60 lines
1.6 KiB
Python

from logging.config import fileConfig
from sqlalchemy import engine_from_config, pool
from alembic import context
from app.config import settings
from app.database import Base
from app.models.db_models import Account, FilterRule, FilterCondition, FilterAction # noqa: F401
config = context.config
# Set DB URL from app config
config.set_main_option("sqlalchemy.url", settings.database_url)
if config.config_file_name is not None:
fileConfig(config.config_file_name)
target_metadata = Base.metadata
def render_item(type_, obj, autogen_context):
"""Custom render for SQLite enum handling."""
return False
def run_migrations_offline() -> None:
url = config.get_main_option("sqlalchemy.url")
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
render_as_batch=True, # Required for SQLite ALTER TABLE
)
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, # Required for SQLite ALTER TABLE
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()