There is no error. It just says invalid login. I get the login template and
it rejects my credentials.
David L. Crandell
469-585-5009
g <da...@onholdwizard.com>uitard...@outlook.com
guitardave8...@gmail.com
da...@onholdwizard.com
On Sun, Jul 4, 2021 at 9:15 PM ANi <afji2...@gmail.com> wrote:
> What does the error message say?
> guitard...@gmail.com 在 2021年7月4日 星期日下午1:48:58 [UTC+8] 的信中寫道：
>
>> Hello, I am using a custom auth backend and everything displays properly,
>> except I cannot login with the credentials in my model. I have spent 5
>> hours on this and cannot figure it out. Please help.
>>
>> views.py
>>
>> class MyLogin(LoginView):
>> template_name = 'employees/login.html'
>> form_class = LoginForm
>>
>>
>> def form_valid(self, form):
>> user = form.get_user()
>> employee = Emp.objects.get(email=user)
>> if employee.is_active:
>> EmpBackend.authenticate(self.request, username=user,
>> password=form.password)
>>
>> return HttpResponseRedirect(self.get_success_url())
>>
>> backends.py
>>
>> from django.contrib.auth.backends import ModelBackend
>> from .models import Emp
>>
>>
>> class EmpBackend(ModelBackend):
>> def authenticate(self, request, username=None, password=None, **kwargs):
>> try:
>> user = Emp.objects.get(email=username)
>> if user.check_password(password):
>> return user
>> except Emp.DoesNotExist:
>> return None
>>
>> return None
>>
>> def get_user(self, user_id):
>> try:
>> return Emp.objects.get(pk=user_id)
>> except Emp.DoesNotExist:
>> return None
>>
>> models.py
>>
>> class Emp(AbstractBaseUser):
>> first_name = models.CharField(max_length=100, default=None)
>> last_name = models.CharField(max_length=100, default=None)
>> email = models.EmailField(max_length=255, default=None, unique=True)
>> username = models.CharField(max_length=100, default=None, null=True)
>> phone = models.CharField(max_length=20, default=None, null=True,
>> blank=True)
>> password = models.CharField(max_length=100)
>> address1 = models.CharField(max_length=100, default=None, null=True,
>> blank=True)
>> address2 = models.CharField(max_length=100, default=None, null=True,
>> blank=True)
>> city = models.CharField(max_length=100, default=None, null=True,
>> blank=True)
>> state = models.CharField(max_length=100, default=None, null=True,
>> blank=True)
>> zip = models.CharField(max_length=10, default=None, null=True, blank=True)
>> position = models.CharField(max_length=50, default=None)
>> date_hired = models.DateTimeField(auto_now_add=True)
>> date_updated = models.DateTimeField(auto_now_add=True)
>> date_terminated = models.DateTimeField(default=None, null=True,
>> blank=True)
>> is_active = models.BooleanField(default=True)
>> status = models.SmallIntegerField(default=0)
>> emp_is_salary = models.BooleanField(default=False)
>> emp_pto_rate = models.DecimalField(max_digits=8, decimal_places=4,
>> default=0.0)
>> emp_user_level = models.SmallIntegerField(default=1)
>> emerg_contact1 = models.CharField(max_length=100, default=None,
>> null=True, blank=True)
>> emerg_contact1_phone = models.CharField(max_length=20, default=None,
>> null=True, blank=True)
>> emerg_contact1_address = models.CharField(max_length=200, default=None,
>> null=True, blank=True)
>> emerg_contact1_city_st = models.CharField(max_length=200, default=None,
>> null=True, blank=True)
>> emerg_contact2 = models.CharField(max_length=100, default=None,
>> null=True, blank=True)
>> emerg_contact2_phone = models.CharField(max_length=20, default=None,
>> null=True, blank=True)
>> emerg_contact2_address = models.CharField(max_length=200, default=None,
>> null=True, blank=True)
>> emerg_contact2_city_st = models.CharField(max_length=200, default=None,
>> null=True, blank=True)
>> emp_note = models.TextField(default=None, null=True, blank=True)
>> emp_hourly_rate = models.DecimalField(max_digits=8, decimal_places=4,
>> default=0.0)
>> emp_net_pto = models.DecimalField(max_digits=8, decimal_places=4,
>> default=0.0)
>> emp_pto_prev = models.DecimalField(max_digits=8, decimal_places=4,
>> default=0.0)
>> emp_image = models.ImageField(upload_to='profile-pics/',
>> default='profile-pics/default.png', null=True, blank=True)
>> last_login = models.DateTimeField(default=None, null=True)
>> is_staff = models.BooleanField(default=True, blank=True)
>> date_joined = models.DateTimeField(auto_now_add=True, blank=True)
>> is_superuser = models.BooleanField(default=False, blank=True)
>>
>> USERNAME_FIELD = 'email'
>> REQUIRED_FIELDS = []
>>
>> def get_full_name(self):
>> return f'{self.first_name} {self.last_name}'
>>
>> def get_email(self):
>> return self.email
>>
>> def __str__(self):
>> return self.email
>>
>> def has_perm(self, perm, obj=None):
>> return True
>>
>> def has_module_perms(self, app_label):
>> return True
>>
>> @property
>> def is_staff(self):
>> return self.staff
>>
>> @property
>> def is_admin(self):
>> return self.admin
>>
>> def save(self, *args, **kwargs):
>> super(Emp, self).save(*args, **kwargs)
>>
>> img = Image.open(self.emp_image.path)
>>
>> if img.height > 300 or img.width > 300:
>> output_size = (300, 300)
>> img.thumbnail(output_size)
>> img.save(self.emp_image.image)
>>
>> self.last_login = timezone.utc
>>
>> def get_absolute_url(self):
>> return reverse('employees:emp-detail', args=[self.id])
>>
>> objects = UserManager()
>>
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