from django.contrib.auth.backends import ModelBackend
from django.contrib.auth.models import User
from django.contrib.auth.hashers import make_password
from django.contrib.auth.hashers import check_password



class CheckModelBackend(ModelBackend):

def authenticate(self, username=None, password=None):

    try:
        user = User.objects.get(username=username)
        print(username,password)
        pwd = user.password
        # print(user.password,pwd)
        print(make_password(password,'test.','pbkdf2_sha256'))
        print(make_password(password,'test.','pbkdf2_sha256'))
        # print(user.check_password(password))
        if (check_password(password,pwd)):
            # print('suc')
            return user
        else:
            # print('err'+password)
            return None

    except Exception as e:
        print(e)
        return None