logitech 회원가입/로그인 view 작성

1차프로젝트에서는 회원가입/로그인 기능 구현 부분 담당을 하게되어 views.py를 작성하게
됐습니다.

import json
import bcrypt
import jwt

from django.views import View
from django.http  import JsonResponse, HttpResponse

from account.models import Account
from django.db import IntegrityError

class  SignUpView(View):
    def post(self, request):
        data = json.loads(request.body)
        try:
            if '@' not in data['email']:
                return JsonResponse(
					{"message":"Email_Not_Verified"},
					status = 404
                )
            elif len(data['email']) < 3:
                return JsonResponse(
                    {"message":"Email_length_short"}
                )
         
            elif len(data['password']) < 5:
                return JsonResponse(
					{"message":"Password_Not_Verified"},
					status = 411
                )

            if Account.objects.filter(email = data['email']).exists():
               return JsonResponse({"message":"ACCOUNT_ALREADY_EXIST"},stauts=401)
            hashed_password = bcrypt.hashpw(data['password'].encode('utf-8'),bcrypt.gensalt()).decode('utf-8')
            Account(
                email    = data['email'],
                password = hashed_password,
                # name     = data['name'],
                # language = data['language'],
                # country  = data['country'],
                # birthday = data['birthday'],
                # phone    = data['phone'],
            ).save()
            return JsonResponse({"message":"SUCCESS"}, status =200)
           
        except IntegrityError:
            return JsonResponse(
					{"message":"Data_Already_Exists"},
					status = 409
				)    
        except KeyError:
            return JsonResponse({'message':"INVALID_KEYS"},status=400) 

class SignInView(View):
    def post(self, request):
        data = json.loads(request.body)
        try:
            if '@' not in data['email']:
                return JsonResponse(
					{"message":"Email_Not_Verified"},
					status = 404
                )
            elif len(data['email']) < 3:
                return JsonResponse(
                    {"message":"Email_length_short"}
                )
         
            elif len(data['password']) < 5:
                return JsonResponse(
					{"message":"Password_Not_Verified"},
					status = 411
                )
            if Account.objects.filter(email = data['email']).exists() :
                account = Account.objects.get(email = data['email'])
              
                if bcrypt.checkpw(data['password'].encode('utf-8'), account.password.encode('utf-8')):
                    access_token = jwt.encode({'email' : account.email}, 'secret', algorithm = 'HS256')
                    return JsonResponse({"access-token" : access_token.decode('utf-8')}, status=200)
                return JsonResponse ({"message":"UNAUTHORIZED"},status=401) # password 에러
            return JsonResponse ({"message":"UNAUTHORIZED"},status=401)  # email 에러
      
        except KeyError:
            return JsonResponse({'message' : "INVALID_KEYS"}, status = 400)