responses.py•1.64 kB
"""Response formatting utilities.
This module provides functions for formatting responses for MCP tools.
"""
import json
from typing import Any, Dict, Union, List, Optional
from pygithub_mcp_server.schemas.responses import (
ResponseContent,
TextContent,
ToolResponse,
)
def create_tool_response(
data: Any, is_error: bool = False
) -> Dict[str, Union[List[Dict[str, str]], bool]]:
"""Create a standardized tool response.
Args:
data: Response data to format
is_error: Whether this is an error response
Returns:
Formatted tool response
"""
content: ResponseContent
if isinstance(data, str):
content = TextContent(type="text", text=data)
elif isinstance(data, dict) or isinstance(data, list):
# Convert dict/list to JSON string
content = TextContent(type="text", text=json.dumps(data, indent=2))
elif data is None:
# Convert None to JSON null
content = TextContent(type="text", text=json.dumps(None))
else:
content = TextContent(type="text", text=str(data))
return ToolResponse(
content=[content.model_dump()],
is_error=is_error,
).model_dump()
def create_error_response(error: Any) -> Dict[str, Union[List[Dict[str, str]], bool]]:
"""Create a standardized error response.
Args:
error: Error to format (string, exception, or dict)
Returns:
Formatted error response
"""
# Convert exception to string if needed
if not isinstance(error, (str, dict, list)):
error = str(error)
return create_tool_response(error, is_error=True)