open-webui/backend/open_webui/routers/channels.py
2024-12-22 19:40:01 -07:00

119 lines
3.4 KiB
Python

import json
import logging
from typing import Optional
from fastapi import APIRouter, Depends, HTTPException, Request, status
from pydantic import BaseModel
from open_webui.socket.main import sio
from open_webui.models.channels import Channels, ChannelModel, ChannelForm
from open_webui.models.messages import Messages, MessageModel, MessageForm
from open_webui.config import ENABLE_ADMIN_CHAT_ACCESS, ENABLE_ADMIN_EXPORT
from open_webui.constants import ERROR_MESSAGES
from open_webui.env import SRC_LOG_LEVELS
from open_webui.utils.auth import get_admin_user, get_verified_user
from open_webui.utils.access_control import has_access
log = logging.getLogger(__name__)
log.setLevel(SRC_LOG_LEVELS["MODELS"])
router = APIRouter()
############################
# GetChatList
############################
@router.get("/", response_model=list[ChannelModel])
async def get_channels(user=Depends(get_verified_user)):
return Channels.get_channels()
############################
# CreateNewChannel
############################
@router.post("/create", response_model=Optional[ChannelModel])
async def create_new_channel(form_data: ChannelForm, user=Depends(get_admin_user)):
try:
channel = Channels.insert_new_channel(form_data, user.id)
return ChannelModel(**channel.model_dump())
except Exception as e:
log.exception(e)
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST, detail=ERROR_MESSAGES.DEFAULT()
)
############################
# GetChannelMessages
############################
@router.get("/{id}/messages", response_model=list[MessageModel])
async def get_channel_messages(id: str, page: int = 1, user=Depends(get_verified_user)):
channel = Channels.get_channel_by_id(id)
if not channel:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail=ERROR_MESSAGES.NOT_FOUND
)
if not has_access(user.id, type="read", access_control=channel.access_control):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN, detail=ERROR_MESSAGES.DEFAULT()
)
limit = 50
skip = (page - 1) * limit
return Messages.get_messages_by_channel_id(id, skip, limit)
############################
# PostNewMessage
############################
@router.post("/{id}/messages/post", response_model=Optional[MessageModel])
async def post_new_message(
id: str, form_data: MessageForm, user=Depends(get_verified_user)
):
channel = Channels.get_channel_by_id(id)
if not channel:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND, detail=ERROR_MESSAGES.NOT_FOUND
)
if not has_access(user.id, type="read", access_control=channel.access_control):
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN, detail=ERROR_MESSAGES.DEFAULT()
)
try:
message = Messages.insert_new_message(form_data, channel.id, user.id)
if message:
await sio.emit(
"channel-events",
{
"channel_id": channel.id,
"message_id": message.id,
"data": {"message": message.model_dump()},
},
to=f"channel:{channel.id}",
)
return MessageModel(**message.model_dump())
except Exception as e:
log.exception(e)
raise HTTPException(
status_code=status.HTTP_400_BAD_REQUEST, detail=ERROR_MESSAGES.DEFAULT()
)