open-webui/backend/apps/web/routers/chats.py
2023-12-26 10:41:55 -08:00

132 lines
3.6 KiB
Python

from fastapi import Response
from fastapi import Depends, FastAPI, HTTPException, status
from datetime import datetime, timedelta
from typing import List, Union, Optional
from fastapi import APIRouter
from pydantic import BaseModel
import json
from apps.web.models.users import Users
from apps.web.models.chats import (
ChatModel,
ChatResponse,
ChatTitleForm,
ChatForm,
ChatTitleIdResponse,
Chats,
)
from utils.utils import (
bearer_scheme,
)
from constants import ERROR_MESSAGES
router = APIRouter()
############################
# GetChats
############################
@router.get("/", response_model=List[ChatTitleIdResponse])
async def get_user_chats(skip: int = 0, limit: int = 50, cred=Depends(bearer_scheme)):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
return Chats.get_chat_lists_by_user_id(user.id, skip, limit)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
############################
# CreateNewChat
############################
@router.post("/new", response_model=Optional[ChatResponse])
async def create_new_chat(form_data: ChatForm, cred=Depends(bearer_scheme)):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
chat = Chats.insert_new_chat(user.id, form_data)
return ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
############################
# GetChatById
############################
@router.get("/{id}", response_model=Optional[ChatResponse])
async def get_chat_by_id(id: str, cred=Depends(bearer_scheme)):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
chat = Chats.get_chat_by_id_and_user_id(id, user.id)
return ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
############################
# UpdateChatById
############################
@router.post("/{id}", response_model=Optional[ChatResponse])
async def update_chat_by_id(id: str, form_data: ChatForm, cred=Depends(bearer_scheme)):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
chat = Chats.get_chat_by_id_and_user_id(id, user.id)
if chat:
updated_chat = {**json.loads(chat.chat), **form_data.chat}
chat = Chats.update_chat_by_id(id, updated_chat)
return ChatResponse(**{**chat.model_dump(), "chat": json.loads(chat.chat)})
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.ACCESS_PROHIBITED,
)
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)
############################
# DeleteChatById
############################
@router.delete("/{id}", response_model=bool)
async def delete_chat_by_id(id: str, cred=Depends(bearer_scheme)):
token = cred.credentials
user = Users.get_user_by_token(token)
if user:
result = Chats.delete_chat_by_id_and_user_id(id, user.id)
return result
else:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=ERROR_MESSAGES.INVALID_TOKEN,
)