custom user

class CustomUser(AbstractBaseUser):
    ADMIN = 'admin'
    STAFF = 'staff'
    STATUS = [
        (ADMIN, _('Admin User')),
        (STAFF, _('Staff User')),
    ]
    email = models.EmailField(_('email address'), unique=True)
    first_name = models.CharField(_('first name'), max_length=30)
    last_name = models.CharField(_('last name'), max_length=30)
    is_active = models.BooleanField(default=True)
    is_staff = models.BooleanField(default=False)  # a admin user; non super-user
    is_admin = models.BooleanField(default=False)

    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = ['first_name', 'last_name']

    objects = CustomUserManager()

    @staticmethod
    def has_perm(perm, obj=None):
        # "Does the user have a specific permission?"
        # Simplest possible answer: Yes, always
        return True

    @staticmethod
    def has_module_perms(app_label):
        # "Does the user have permissions to view the app `app_label`?"
        # Simplest possible answer: Yes, always
        return True

    def __str__(self):
        return "{}".format(self.email)