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							- from libs.exception import BaseHTTPException
 
- class NoFileUploadedError(BaseHTTPException):
 
-     error_code = 'no_file_uploaded'
 
-     description = "Please upload your file."
 
-     code = 400
 
- class TooManyFilesError(BaseHTTPException):
 
-     error_code = 'too_many_files'
 
-     description = "Only one file is allowed."
 
-     code = 400
 
- class FileTooLargeError(BaseHTTPException):
 
-     error_code = 'file_too_large'
 
-     description = "File size exceeded. {message}"
 
-     code = 413
 
- class UnsupportedFileTypeError(BaseHTTPException):
 
-     error_code = 'unsupported_file_type'
 
-     description = "File type not allowed."
 
-     code = 415
 
- class HighQualityDatasetOnlyError(BaseHTTPException):
 
-     error_code = 'high_quality_dataset_only'
 
-     description = "Current operation only supports 'high-quality' datasets."
 
-     code = 400
 
- class DatasetNotInitializedError(BaseHTTPException):
 
-     error_code = 'dataset_not_initialized'
 
-     description = "The dataset is still being initialized or indexing. Please wait a moment."
 
-     code = 400
 
- class ArchivedDocumentImmutableError(BaseHTTPException):
 
-     error_code = 'archived_document_immutable'
 
-     description = "The archived document is not editable."
 
-     code = 403
 
- class DatasetNameDuplicateError(BaseHTTPException):
 
-     error_code = 'dataset_name_duplicate'
 
-     description = "The dataset name already exists. Please modify your dataset name."
 
-     code = 409
 
- class InvalidActionError(BaseHTTPException):
 
-     error_code = 'invalid_action'
 
-     description = "Invalid action."
 
-     code = 400
 
- class DocumentAlreadyFinishedError(BaseHTTPException):
 
-     error_code = 'document_already_finished'
 
-     description = "The document has been processed. Please refresh the page or go to the document details."
 
-     code = 400
 
- class DocumentIndexingError(BaseHTTPException):
 
-     error_code = 'document_indexing'
 
-     description = "The document is being processed and cannot be edited."
 
-     code = 400
 
- class InvalidMetadataError(BaseHTTPException):
 
-     error_code = 'invalid_metadata'
 
-     description = "The metadata content is incorrect. Please check and verify."
 
-     code = 400
 
 
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