PageIndex/pageindex/errors.py

class PageIndexError(Exception):
    """Base exception for all PageIndex SDK errors."""
    pass


class CollectionNotFoundError(PageIndexError):
    """Collection does not exist."""
    pass


class DocumentNotFoundError(PageIndexError):
    """Document ID not found."""
    pass


class IndexingError(PageIndexError):
    """Indexing pipeline failure."""
    pass


class PageIndexAPIError(PageIndexError):
    """PageIndex cloud API returned an error.

    Kept for compatibility with the pageindex 0.2.x cloud SDK.
    """
    pass


class CloudAPIError(PageIndexAPIError):
    """Cloud API returned error.

    ``status_code`` carries the HTTP status when the error came from an HTTP
    response (None for transport-level failures), so callers can branch on it
    instead of parsing the message.
    """

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


class FileTypeError(PageIndexError, ValueError):
    """Unsupported file type.

    Also subclasses ValueError so pre-SDK ``except ValueError`` around indexing
    (0.2.x raised ValueError for an unsupported file format) still catches it.
    """
    pass