diff --git a/backend/routes/chat/__init_.py b/backend/routes/chat/__init_.py new file mode 100644 index 000000000..e69de29bb diff --git a/backend/routes/chat/brainful_chat.py b/backend/routes/chat/brainful_chat.py new file mode 100644 index 000000000..cadf1bc17 --- /dev/null +++ b/backend/routes/chat/brainful_chat.py @@ -0,0 +1,43 @@ +from llm.qa_base import QABaseBrainPicking +from routes.authorizations.brain_authorization import validate_brain_authorization +from routes.authorizations.types import RoleEnum +from routes.chat.interface import ChatInterface + +from repository.brain import get_brain_details + + +class BrainfulChat(ChatInterface): + def validate_authorization(self, user_id, brain_id): + if brain_id: + validate_brain_authorization( + brain_id=brain_id, + user_id=user_id, + required_roles=[RoleEnum.Viewer, RoleEnum.Editor, RoleEnum.Owner], + ) + + def get_openai_api_key(self, brain_id, user_id): + brain_details = get_brain_details(brain_id) + if brain_details: + return brain_details.openai_api_key + + def get_answer_generator( + self, + brain_id, + chat_id, + model, + max_tokens, + temperature, + user_openai_api_key, + streaming, + prompt_id, + ): + return QABaseBrainPicking( + chat_id=chat_id, + model=model, + max_tokens=max_tokens, + temperature=temperature, + brain_id=brain_id, + user_openai_api_key=user_openai_api_key, + streaming=streaming, + prompt_id=prompt_id, + ) diff --git a/backend/routes/chat/brainless_chat.py b/backend/routes/chat/brainless_chat.py new file mode 100644 index 000000000..3107f0a86 --- /dev/null +++ b/backend/routes/chat/brainless_chat.py @@ -0,0 +1,36 @@ +from llm.qa_headless import HeadlessQA +from routes.chat.interface import ChatInterface + +from repository.user_identity import get_user_identity + + +class BrainlessChat(ChatInterface): + def validate_authorization(self, user_id, brain_id): + pass + + def get_openai_api_key(self, brain_id, user_id): + user_identity = get_user_identity(user_id) + + if user_identity is not None: + return user_identity.openai_api_key + + def get_answer_generator( + self, + brain_id, + chat_id, + model, + max_tokens, + temperature, + user_openai_api_key, + streaming, + prompt_id, + ): + return HeadlessQA( + chat_id=chat_id, + model=model, + max_tokens=max_tokens, + temperature=temperature, + user_openai_api_key=user_openai_api_key, + streaming=streaming, + prompt_id=prompt_id, + ) diff --git a/backend/routes/chat/factory.py b/backend/routes/chat/factory.py new file mode 100644 index 000000000..792328fee --- /dev/null +++ b/backend/routes/chat/factory.py @@ -0,0 +1,11 @@ +from uuid import UUID + +from .brainful_chat import BrainfulChat +from .brainless_chat import BrainlessChat + + +def get_chat_strategy(brain_id: UUID | None = None): + if brain_id: + return BrainfulChat() + else: + return BrainlessChat() diff --git a/backend/routes/chat/interface.py b/backend/routes/chat/interface.py new file mode 100644 index 000000000..04ba6e93d --- /dev/null +++ b/backend/routes/chat/interface.py @@ -0,0 +1,25 @@ +from abc import ABC, abstractmethod + + +class ChatInterface(ABC): + @abstractmethod + def validate_authorization(self, user_id, required_roles): + pass + + @abstractmethod + def get_openai_api_key(self, brain_id, user_id): + pass + + @abstractmethod + def get_answer_generator( + self, + brain_id, + chat_id, + model, + max_tokens, + temperature, + user_openai_api_key, + streaming, + prompt_id, + ): + pass diff --git a/backend/routes/chat/utils.py b/backend/routes/chat/utils.py new file mode 100644 index 000000000..fe40d32fc --- /dev/null +++ b/backend/routes/chat/utils.py @@ -0,0 +1,57 @@ +import time +from uuid import UUID + +from fastapi import HTTPException +from models import UserIdentity, UserUsage +from models.databases.supabase.supabase import SupabaseDB + + +class NullableUUID(UUID): + @classmethod + def __get_validators__(cls): + yield cls.validate + + @classmethod + def validate(cls, v) -> UUID | None: + if v == "": + return None + try: + return UUID(v) + except ValueError: + return None + + +def delete_chat_from_db(supabase_db: SupabaseDB, chat_id): + try: + supabase_db.delete_chat_history(chat_id) + except Exception as e: + print(e) + pass + try: + supabase_db.delete_chat(chat_id) + except Exception as e: + print(e) + pass + + +def check_user_requests_limit( + user: UserIdentity, +): + userDailyUsage = UserUsage( + id=user.id, email=user.email, openai_api_key=user.openai_api_key + ) + + userSettings = userDailyUsage.get_user_settings() + + date = time.strftime("%Y%m%d") + userDailyUsage.handle_increment_user_request_count(date) + + if user.openai_api_key is None: + daily_chat_credit = userSettings.get("daily_chat_credit", 0) + if int(userDailyUsage.daily_requests_count) >= int(daily_chat_credit): + raise HTTPException( + status_code=429, # pyright: ignore reportPrivateUsage=none + detail="You have reached the maximum number of requests for today.", # pyright: ignore reportPrivateUsage=none + ) + else: + pass diff --git a/backend/routes/chat_routes.py b/backend/routes/chat_routes.py index eb71e05d9..a029308f9 100644 --- a/backend/routes/chat_routes.py +++ b/backend/routes/chat_routes.py @@ -1,4 +1,3 @@ -import time from typing import List, Optional from uuid import UUID from venv import logger @@ -18,8 +17,6 @@ from models import ( get_supabase_db, ) from models.databases.supabase.chats import QuestionAndAnswer -from models.databases.supabase.supabase import SupabaseDB -from repository.brain import get_brain_details from repository.chat import ( ChatUpdatableProperties, CreateChatProperties, @@ -35,64 +32,16 @@ from repository.chat.get_chat_history_with_notifications import ( get_chat_history_with_notifications, ) from repository.notification.remove_chat_notifications import remove_chat_notifications -from repository.user_identity import get_user_identity -from routes.authorizations.brain_authorization import validate_brain_authorization -from routes.authorizations.types import RoleEnum +from routes.chat.factory import get_chat_strategy +from routes.chat.utils import ( + NullableUUID, + check_user_requests_limit, + delete_chat_from_db, +) chat_router = APIRouter() -class NullableUUID(UUID): - @classmethod - def __get_validators__(cls): - yield cls.validate - - @classmethod - def validate(cls, v) -> UUID | None: - if v == "": - return None - try: - return UUID(v) - except ValueError: - return None - - -def delete_chat_from_db(supabase_db: SupabaseDB, chat_id): - try: - supabase_db.delete_chat_history(chat_id) - except Exception as e: - print(e) - pass - try: - supabase_db.delete_chat(chat_id) - except Exception as e: - print(e) - pass - - -def check_user_requests_limit( - user: UserIdentity, -): - userDailyUsage = UserUsage( - id=user.id, email=user.email, openai_api_key=user.openai_api_key - ) - - userSettings = userDailyUsage.get_user_settings() - - date = time.strftime("%Y%m%d") - userDailyUsage.handle_increment_user_request_count(date) - - if user.openai_api_key is None: - daily_chat_credit = userSettings.get("daily_chat_credit", 0) - if int(userDailyUsage.daily_requests_count) >= int(daily_chat_credit): - raise HTTPException( - status_code=429, # pyright: ignore reportPrivateUsage=none - detail="You have reached the maximum number of requests for today.", # pyright: ignore reportPrivateUsage=none - ) - else: - pass - - @chat_router.get("/chat/healthz", tags=["Health"]) async def healthz(): return {"status": "ok"} @@ -186,20 +135,10 @@ async def create_question_handler( """ Add a new question to the chat. """ - if brain_id: - validate_brain_authorization( - brain_id=brain_id, - user_id=current_user.id, - required_roles=[RoleEnum.Viewer, RoleEnum.Editor, RoleEnum.Owner], - ) - # Retrieve user's OpenAI API key - if brain_id: - validate_brain_authorization( - brain_id=brain_id, - user_id=current_user.id, - required_roles=[RoleEnum.Viewer, RoleEnum.Editor, RoleEnum.Owner], - ) + chat_instance = get_chat_strategy(brain_id) + + chat_instance.validate_authorization(user_id=current_user.id, brain_id=brain_id) current_user.openai_api_key = request.headers.get("Openai-Api-Key") brain = Brain(id=brain_id) @@ -213,17 +152,10 @@ async def create_question_handler( userSettings = userDailyUsage.get_user_settings() is_model_ok = (brain_details or chat_question).model in userSettings.get("models", ["gpt-3.5-turbo"]) # type: ignore - if not current_user.openai_api_key and brain_id: - brain_details = get_brain_details(brain_id) - if brain_details: - current_user.openai_api_key = brain_details.openai_api_key - if not current_user.openai_api_key: - user_identity = get_user_identity(current_user.id) - - if user_identity is not None: - current_user.openai_api_key = user_identity.openai_api_key - + current_user.openai_api_key = chat_instance.get_openai_api_key( + brain_id=brain_id, user_id=current_user.id + ) # Retrieve chat model (temperature, max_tokens, model) if ( not chat_question.model @@ -241,25 +173,15 @@ async def create_question_handler( check_user_requests_limit(current_user) is_model_ok = (brain_details or chat_question).model in userSettings.get("models", ["gpt-3.5-turbo"]) # type: ignore gpt_answer_generator: HeadlessQA | QABaseBrainPicking - if brain_id: - gpt_answer_generator = QABaseBrainPicking( - chat_id=str(chat_id), - model=chat_question.model if is_model_ok else "gpt-3.5-turbo", # type: ignore - max_tokens=chat_question.max_tokens, - temperature=chat_question.temperature, - brain_id=str(brain_id), - user_openai_api_key=current_user.openai_api_key, # pyright: ignore reportPrivateUsage=none - prompt_id=chat_question.prompt_id, - ) - else: - gpt_answer_generator = HeadlessQA( - model=chat_question.model if is_model_ok else "gpt-3.5-turbo", # type: ignore - temperature=chat_question.temperature, - max_tokens=chat_question.max_tokens, - user_openai_api_key=current_user.openai_api_key, - chat_id=str(chat_id), - prompt_id=chat_question.prompt_id, - ) + gpt_answer_generator = chat_instance.get_answer_generator( + chat_id=str(chat_id), + model=chat_question.model if is_model_ok else "gpt-3.5-turbo", # type: ignore + max_tokens=chat_question.max_tokens, + temperature=chat_question.temperature, + brain_id=str(brain_id), + user_openai_api_key=current_user.openai_api_key, # pyright: ignore reportPrivateUsage=none + prompt_id=chat_question.prompt_id, + ) chat_answer = gpt_answer_generator.generate_answer(chat_id, chat_question) @@ -287,12 +209,8 @@ async def create_stream_question_handler( | None = Query(..., description="The ID of the brain"), current_user: UserIdentity = Depends(get_current_user), ) -> StreamingResponse: - if brain_id: - validate_brain_authorization( - brain_id=brain_id, - user_id=current_user.id, - required_roles=[RoleEnum.Viewer, RoleEnum.Editor, RoleEnum.Owner], - ) + chat_instance = get_chat_strategy(brain_id) + chat_instance.validate_authorization(user_id=current_user.id, brain_id=brain_id) # Retrieve user's OpenAI API key current_user.openai_api_key = request.headers.get("Openai-Api-Key") @@ -305,16 +223,11 @@ async def create_stream_question_handler( ) userSettings = userDailyUsage.get_user_settings() - if not current_user.openai_api_key and brain_id: - brain_details = get_brain_details(brain_id) - if brain_details: - current_user.openai_api_key = brain_details.openai_api_key if not current_user.openai_api_key: - user_identity = get_user_identity(current_user.id) - - if user_identity is not None: - current_user.openai_api_key = user_identity.openai_api_key + current_user.openai_api_key = chat_instance.get_openai_api_key( + brain_id=brain_id, user_id=current_user.id + ) # Retrieve chat model (temperature, max_tokens, model) if ( @@ -333,32 +246,19 @@ async def create_stream_question_handler( gpt_answer_generator: HeadlessQA | QABaseBrainPicking # TODO check if model is in the list of models available for the user - print(userSettings.get("models", ["gpt-3.5-turbo"])) # type: ignore is_model_ok = (brain_details or chat_question).model in userSettings.get("models", ["gpt-3.5-turbo"]) # type: ignore - if brain_id: - gpt_answer_generator = QABaseBrainPicking( - chat_id=str(chat_id), - model=(brain_details or chat_question).model if is_model_ok else "gpt-3.5-turbo", # type: ignore - max_tokens=(brain_details or chat_question).max_tokens, # type: ignore - temperature=(brain_details or chat_question).temperature, # type: ignore - brain_id=str(brain_id), - user_openai_api_key=current_user.openai_api_key, # pyright: ignore reportPrivateUsage=none - streaming=True, - prompt_id=chat_question.prompt_id, - ) - else: - gpt_answer_generator = HeadlessQA( - model=chat_question.model if is_model_ok else "gpt-3.5-turbo", # type: ignore - temperature=chat_question.temperature, - max_tokens=chat_question.max_tokens, - user_openai_api_key=current_user.openai_api_key, # pyright: ignore reportPrivateUsage=none - chat_id=str(chat_id), - streaming=True, - prompt_id=chat_question.prompt_id, - ) + gpt_answer_generator = chat_instance.get_answer_generator( + chat_id=str(chat_id), + model=(brain_details or chat_question).model if is_model_ok else "gpt-3.5-turbo", # type: ignore + max_tokens=(brain_details or chat_question).max_tokens, # type: ignore + temperature=(brain_details or chat_question).temperature, # type: ignore + user_openai_api_key=current_user.openai_api_key, # pyright: ignore reportPrivateUsage=none + streaming=True, + prompt_id=chat_question.prompt_id, + brain_id=str(brain_id), + ) - print("streaming") return StreamingResponse( gpt_answer_generator.generate_stream(chat_id, chat_question), media_type="text/event-stream",