Function db_init

nextpy/cli.py:375–399

Create database schema and migration configuration.

()

@db_cli.command(name="init")
def db_init():
    """Create database schema and migration configuration."""
    from nextpy.build import prerequisites
    from nextpy.data import model

    # Check the database url.
    if config.db_url is None:
        console.error("db_url is not configured, cannot initialize.")
        return

    # Check the alembic config.
    if Path(constants.ALEMBIC_CONFIG).exists():
        console.error(
            "Database is already initialized. Use "
            "[bold]nextpy db makemigrations[/bold] to create schema change "
            "scripts and [bold]nextpy db migrate[/bold] to apply migrations "
            "to a new or existing database.",
        )
        return

    # Initialize the database.
    _skip_compile()
    prerequisites.get_compiled_app()
    model.Model.alembic_init()
    model.Model.migrate(autogenerate=True)


@db_cli.command()