130 lines
4.4 KiB
Python
130 lines
4.4 KiB
Python
from django.db import models
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from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin, BaseUserManager
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from django.utils import timezone
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from django.utils.translation import gettext_lazy as _
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class CustomUserManager(BaseUserManager):
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"""
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Custom user manager where email is the unique identifier
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for authentication instead of username.
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"""
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def create_user(self, email, password=None, **extra_fields):
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"""
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Create and save a regular user with the given email and password.
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"""
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if not email:
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raise ValueError(_('The Email field must be set'))
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email = self.normalize_email(email)
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user = self.model(email=email, **extra_fields)
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user.set_password(password)
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user.save(using=self._db)
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return user
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def create_superuser(self, email, password=None, **extra_fields):
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"""
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Create and save a SuperUser with the given email and password.
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"""
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extra_fields.setdefault('is_staff', True)
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extra_fields.setdefault('is_superuser', True)
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extra_fields.setdefault('is_active', True)
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if extra_fields.get('is_staff') is not True:
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raise ValueError(_('Superuser must have is_staff=True.'))
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if extra_fields.get('is_superuser') is not True:
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raise ValueError(_('Superuser must have is_superuser=True.'))
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return self.create_user(email, password, **extra_fields)
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class CustomUser(AbstractBaseUser, PermissionsMixin):
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"""
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Custom user model where email is used instead of username.
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Fields:
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- email: unique email address (used for login)
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- first_name: user's first name
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- last_name: user's last name
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- is_staff: designates whether user can log into admin site
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- is_active: designates whether user account is active
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- date_joined: when the user account was created
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"""
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email = models.EmailField(
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_('email address'),
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unique=True,
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error_messages={
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'unique': _("A user with that email already exists."),
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}
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)
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first_name = models.CharField(_('first name'), max_length=150, blank=True)
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last_name = models.CharField(_('last name'), max_length=150, blank=True)
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is_staff = models.BooleanField(
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_('staff status'),
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default=False,
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help_text=_('Designates whether the user can log into this admin site.'),
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)
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is_active = models.BooleanField(
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_('active'),
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default=True,
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help_text=_(
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'Designates whether this user should be treated as active. '
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'Unselect this instead of deleting accounts.'
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),
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)
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active_until = models.DateTimeField(
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_('active until'),
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null=True,
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blank=True,
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help_text=_('If set, the account is automatically deactivated after this date.'),
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)
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date_joined = models.DateTimeField(_('date joined'), default=timezone.now)
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# Specify that we use email as the username field
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USERNAME_FIELD = 'email'
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REQUIRED_FIELDS = [] # Email is already required by USERNAME_FIELD
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objects = CustomUserManager()
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class Meta:
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verbose_name = _('user')
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verbose_name_plural = _('users')
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def __str__(self):
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return self.email
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def get_full_name(self):
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"""
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Return the first_name plus the last_name, with a space in between.
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"""
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full_name = f'{self.first_name} {self.last_name}'
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return full_name.strip()
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def get_short_name(self):
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"""
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Return the short name for the user.
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"""
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return self.first_name
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def is_expired(self):
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"""Return True when account usage period has ended."""
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return bool(self.active_until and timezone.now() >= self.active_until)
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def deactivate_if_expired(self, save=True):
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"""Deactivate account if active_until has passed."""
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if self.is_active and self.is_expired():
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self.is_active = False
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if save:
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self.save(update_fields=['is_active'])
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return True
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return False
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def set_active_for_days(self, days, save=True):
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"""Enable user for a fixed number of days from now."""
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self.active_until = timezone.now() + timezone.timedelta(days=days)
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self.is_active = True
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if save:
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self.save(update_fields=['active_until', 'is_active'])
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