app/utils/text.py

from app.errors import OpenAICompatibleError


def ensure_max_length(text: str, max_length: int) -> None:
    if len(text) > max_length:
        raise OpenAICompatibleError(
            status_code=400,
            message=f"Input exceeds maximum length of {max_length} characters.",
            param="input",
            code="input_too_long",
        )