from __future__ import with_statement import asyncio from logging.config import fileConfig from sqlmodel import SQLModel, create_engine from alembic import context import sys import pathlib sys.path.append(str(pathlib.Path(__file__).resolve().parents[1])) from config.database import db_settings from app.models import * # noqa; necessarily to import something from file where your models are stored # this is the Alembic Config object, which provides # access to the values within the .ini file in use. config = context.config # Interpret the config file for Python logging. # This line sets up loggers basically. fileConfig(config.config_file_name) target_metadata = SQLModel.metadata db_url = db_settings.database_url # other values from the config, defined by the needs of env.py, # can be acquired: # my_important_option = config.get_main_option("my_important_option") # ... etc. def run_migrations_offline(): """Run migrations in 'offline' mode. This configures the context with just a URL and not an Engine, though an Engine is acceptable here as well. By skipping the Engine creation we don't even need a DBAPI to be available. Calls to context.execute() here emit the given string to the script output. """ context.configure( url=db_url, target_metadata=target_metadata, literal_binds=True, compare_type=True, dialect_opts={"paramstyle": "named"}, ) with context.begin_transaction(): context.run_migrations() async def run_migrations_online(): """Run migrations in 'online' mode. In this scenario we need to create an Engine and associate a connection with the context. """ connectable = create_engine(db_url, echo=True) with connectable.connect() as connection: context.configure(connection=connection, target_metadata=target_metadata) with context.begin_transaction(): context.run_migrations() if context.is_offline_mode(): run_migrations_offline() else: asyncio.run(run_migrations_online())