chat/views.py

# chat/views.py
from django.shortcuts import render,redirect
from django.http import HttpResponse
from django.contrib.auth.decorators import login_required
from .database_manage import DataManage
from django.views.decorators.csrf import csrf_exempt
from django.utils.decorators import method_decorator
from django.views import View
from django.http import JsonResponse
from . import model_manage as md
import json
@login_required
def index(request):
    roomid = request.GET.get('id')
    data = DataManage()
    rooms = data.LoadRooms(username=request.user.username)
    if roomid:
        # try:
            roomdata = data.LoadRoomDetail(roomid=roomid)
            if roomdata==None:
                raise("Room not found")
            context = {
                'rooms': rooms,
                'roomdata': json.dumps(roomdata),
            }
            return render(request, 'index.html',context=context)
        # except Exception as e:
        #     print(e)
        #     return HttpResponse("Room not found", status=404)
    else:
        roomdata = {'messages':[]}
        return render(request, "index.html",{"rooms":rooms,'roomdata':roomdata})

@login_required
def newchat(request):
    data = DataManage()
    user = request.user.username
    ques = request.GET.get('ques')
    room = data.InsertRoom(user,ques[:23])
    return redirect(f'/chat?id={room}&ques={ques}')


def room(request, room_name):
    return render(request, "chat/room.html", {"room_name": room_name})
@login_required
def deletechat(request):
    data = DataManage()
    roomid = request.GET.get('id')
    data.DeleteRoom(roomid)
    return redirect('/chat')

@method_decorator(csrf_exempt, name='dispatch')
class MessageView(View):
    def __init__(self) -> None:
        super().__init__()
        self.model = None
        self.session = None
        self.database = None

    def post(self, request):
        if not self.model:
            self.model, self.session = md.init_model("auto")
        text_data_json = json.loads(request.body)
        self.database = DataManage()
        print(text_data_json)
        roomid = text_data_json["roomid"]
        message = text_data_json["messages"]
        print(message)
        question = message[-1]['content']
        response, history_state = md.full_chain_history_question(question, self.session, mode="auto")
        # print("First answer: ",response)
        print("Session history:")
        md.print_history(history_state)
        self.database.Add_prompt_response(roomid,question,response)
        return JsonResponse({"message": response}, status=201)