Files
dify/api/dify_graph/nodes/parameter_extractor/exc.py

76 lines
2.1 KiB
Python

from typing import Any
from dify_graph.variables.types import SegmentType
class ParameterExtractorNodeError(ValueError):
"""Base error for ParameterExtractorNode."""
class InvalidModelTypeError(ParameterExtractorNodeError):
"""Raised when the model is not a Large Language Model."""
class ModelSchemaNotFoundError(ParameterExtractorNodeError):
"""Raised when the model schema is not found."""
class InvalidInvokeResultError(ParameterExtractorNodeError):
"""Raised when the invoke result is invalid."""
class InvalidTextContentTypeError(ParameterExtractorNodeError):
"""Raised when the text content type is invalid."""
class InvalidNumberOfParametersError(ParameterExtractorNodeError):
"""Raised when the number of parameters is invalid."""
class RequiredParameterMissingError(ParameterExtractorNodeError):
"""Raised when a required parameter is missing."""
class InvalidSelectValueError(ParameterExtractorNodeError):
"""Raised when a select value is invalid."""
class InvalidNumberValueError(ParameterExtractorNodeError):
"""Raised when a number value is invalid."""
class InvalidBoolValueError(ParameterExtractorNodeError):
"""Raised when a bool value is invalid."""
class InvalidStringValueError(ParameterExtractorNodeError):
"""Raised when a string value is invalid."""
class InvalidArrayValueError(ParameterExtractorNodeError):
"""Raised when an array value is invalid."""
class InvalidModelModeError(ParameterExtractorNodeError):
"""Raised when the model mode is invalid."""
class InvalidValueTypeError(ParameterExtractorNodeError):
def __init__(
self,
/,
parameter_name: str,
expected_type: SegmentType,
actual_type: SegmentType | None,
value: Any,
):
message = (
f"Invalid value for parameter {parameter_name}, expected segment type: {expected_type}, "
f"actual_type: {actual_type}, python_type: {type(value)}, value: {value}"
)
super().__init__(message)
self.parameter_name = parameter_name
self.expected_type = expected_type
self.actual_type = actual_type
self.value = value