bl_ocr/core/errors.py

from __future__ import annotations


class OcrServiceError(Exception):
    """Base exception for OCR service failures."""


class OcrProviderError(OcrServiceError):
    """Raised when the upstream OCR provider cannot complete the request."""

    def __init__(
        self,
        message: str,
        *,
        status_code: int | None = None,
        response_body: str | None = None,
    ) -> None:
        super().__init__(message)
        self.status_code = status_code
        self.response_body = response_body


class InvalidImageError(OcrServiceError):
    """Raised when an uploaded payload is empty, too large, or unsupported."""