Source code for pipecat.adapters.services.aws_nova_sonic_adapter

#
# Copyright (c) 2024–2025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import json
from typing import Any, Dict, List

from pipecat.adapters.base_llm_adapter import BaseLLMAdapter
from pipecat.adapters.schemas.function_schema import FunctionSchema
from pipecat.adapters.schemas.tools_schema import ToolsSchema




class AWSNovaSonicLLMAdapter(BaseLLMAdapter):
    @staticmethod
    def _to_aws_nova_sonic_function_format(function: FunctionSchema) -> Dict[str, Any]:
        return {
            "toolSpec": {
                "name": function.name,
                "description": function.description,
                "inputSchema": {
                    "json": json.dumps(
                        {
                            "type": "object",
                            "properties": function.properties,
                            "required": function.required,
                        }
                    )
                },
            }
        }



    def to_provider_tools_format(self, tools_schema: ToolsSchema) -> List[Dict[str, Any]]:
        """Converts function schemas to AWS Nova Sonic function-calling format.

        :return: AWS Nova Sonic formatted function call definition.
        """

        functions_schema = tools_schema.standard_tools
        return [self._to_aws_nova_sonic_function_format(func) for func in functions_schema]