danswer/backend/onyx/chat/stream_processing/answer_response_handler.py
2024-12-13 09:56:10 -08:00

99 lines
3.2 KiB
Python

import abc
from collections.abc import Generator
from langchain_core.messages import BaseMessage
from onyx.chat.llm_response_handler import ResponsePart
from onyx.chat.models import CitationInfo
from onyx.chat.models import LlmDoc
from onyx.chat.stream_processing.citation_processing import CitationProcessor
from onyx.chat.stream_processing.utils import DocumentIdOrderMapping
from onyx.utils.logger import setup_logger
logger = setup_logger()
class AnswerResponseHandler(abc.ABC):
@abc.abstractmethod
def handle_response_part(
self,
response_item: BaseMessage | None,
previous_response_items: list[BaseMessage],
) -> Generator[ResponsePart, None, None]:
raise NotImplementedError
class DummyAnswerResponseHandler(AnswerResponseHandler):
def handle_response_part(
self,
response_item: BaseMessage | None,
previous_response_items: list[BaseMessage],
) -> Generator[ResponsePart, None, None]:
# This is a dummy handler that returns nothing
yield from []
class CitationResponseHandler(AnswerResponseHandler):
def __init__(
self,
context_docs: list[LlmDoc],
doc_id_to_rank_map: DocumentIdOrderMapping,
display_doc_order_dict: dict[str, int],
):
self.context_docs = context_docs
self.doc_id_to_rank_map = doc_id_to_rank_map
self.display_doc_order_dict = display_doc_order_dict
self.citation_processor = CitationProcessor(
context_docs=self.context_docs,
doc_id_to_rank_map=self.doc_id_to_rank_map,
display_doc_order_dict=self.display_doc_order_dict,
)
self.processed_text = ""
self.citations: list[CitationInfo] = []
# TODO remove this after citation issue is resolved
logger.debug(f"Document to ranking map {self.doc_id_to_rank_map}")
def handle_response_part(
self,
response_item: BaseMessage | None,
previous_response_items: list[BaseMessage],
) -> Generator[ResponsePart, None, None]:
if response_item is None:
return
content = (
response_item.content if isinstance(response_item.content, str) else ""
)
# Process the new content through the citation processor
yield from self.citation_processor.process_token(content)
# No longer in use, remove later
# class QuotesResponseHandler(AnswerResponseHandler):
# def __init__(
# self,
# context_docs: list[LlmDoc],
# is_json_prompt: bool = True,
# ):
# self.quotes_processor = QuotesProcessor(
# context_docs=context_docs,
# is_json_prompt=is_json_prompt,
# )
# def handle_response_part(
# self,
# response_item: BaseMessage | None,
# previous_response_items: list[BaseMessage],
# ) -> Generator[ResponsePart, None, None]:
# if response_item is None:
# yield from self.quotes_processor.process_token(None)
# return
# content = (
# response_item.content if isinstance(response_item.content, str) else ""
# )
# yield from self.quotes_processor.process_token(content)