[Mission] SignIn

✓ SignIn : Views

• Views.py

import json

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

from users.models import User

class SignInView(View): 
    def post(self, request):
        data  = json.loads(request.body)

        if 'email' not in data.keys() or 'password' not in data.keys():
            return JsonResponse({"MESSAGE": "KEY ERROR"}, status=400)

        if not User.objects.filter(email=data['email']).exists():
            return JsonResponse({"MESSAGE": "INVALID USER"}, status=401)

        if data['password'] != User.objects.get(email=data['email']).password:
            return JsonResponse({"MESSAGE": "INVALID USER"}, status=401)
        
        return JsonResponse({"MESSAGE": "SIGNIN SUCCESS"}, status=200)

✓ SignIn : Error

• email이나 passowrd가 키값으로 request되지 않았을 때
  • 400 Bad Request Error 발생

• request된 email이 데이터에 등록되어 있지 않았을 때
  • 401 Unauthorized Error 발생

• requeste된 email과 password가 일치되지 않을 때
  • 401 Unauthorized Error 발생

✓ SignIn : Success

• request된 email과 password가 등록된 데이터와 일치할 때
  • 200 OK
  • 짜잔! 🙌