"""Helper functions for creating ToolResponse objects."""
from typing import TypeVar
from pararam_nexus_mcp.models import ToolResponse
T = TypeVar('T')
def success_response[T](message: str, payload: T) -> ToolResponse[T]:
"""Create a successful ToolResponse.
Args:
message: Human-readable summary of the result
payload: The actual response data
Returns:
ToolResponse with success=True and the provided payload
"""
return ToolResponse(
success=True,
message=message,
error=None,
payload=payload,
)
def error_response(message: str, error: str) -> ToolResponse[T | None]:
"""Create an error ToolResponse.
Args:
message: Human-readable summary of the error
error: Detailed error message
Returns:
ToolResponse with success=False, the error message, and no payload.
Can be used with any ToolResponse[T | None] return type.
"""
return ToolResponse(
success=False,
message=message,
error=error,
payload=None,
)
