"""
Shared database utilities
"""


def convert_to_async_url(url: str) -> str:
    """Convert a sync database URL to its async driver equivalent."""
    if url.startswith("postgresql://"):
        return url.replace("postgresql://", "postgresql+asyncpg://", 1)
    elif url.startswith("postgres://"):
        return url.replace("postgres://", "postgresql+asyncpg://", 1)
    elif url.startswith("sqlite:///"):
        return url.replace("sqlite:///", "sqlite+aiosqlite:///", 1)
    return url