first commit

accounts/models.py

@@ -0,0 +1,103 @@
+from django.db import models
+from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin, BaseUserManager
+from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
+
+
+class CustomUserManager(BaseUserManager):
+    """
+    Custom user manager where email is the unique identifier
+    for authentication instead of username.
+    """
+    
+    def create_user(self, email, password=None, **extra_fields):
+        """
+        Create and save a regular user with the given email and password.
+        """
+        if not email:
+            raise ValueError(_('The Email field must be set'))
+        
+        email = self.normalize_email(email)
+        user = self.model(email=email, **extra_fields)
+        user.set_password(password)
+        user.save(using=self._db)
+        return user
+    
+    def create_superuser(self, email, password=None, **extra_fields):
+        """
+        Create and save a SuperUser with the given email and password.
+        """
+        extra_fields.setdefault('is_staff', True)
+        extra_fields.setdefault('is_superuser', True)
+        extra_fields.setdefault('is_active', True)
+        
+        if extra_fields.get('is_staff') is not True:
+            raise ValueError(_('Superuser must have is_staff=True.'))
+        if extra_fields.get('is_superuser') is not True:
+            raise ValueError(_('Superuser must have is_superuser=True.'))
+        
+        return self.create_user(email, password, **extra_fields)
+
+
+class CustomUser(AbstractBaseUser, PermissionsMixin):
+    """
+    Custom user model where email is used instead of username.
+    
+    Fields:
+    - email: unique email address (used for login)
+    - first_name: user's first name
+    - last_name: user's last name
+    - is_staff: designates whether user can log into admin site
+    - is_active: designates whether user account is active
+    - date_joined: when the user account was created
+    """
+    
+    email = models.EmailField(
+        _('email address'),
+        unique=True,
+        error_messages={
+            'unique': _("A user with that email already exists."),
+        }
+    )
+    first_name = models.CharField(_('first name'), max_length=150, blank=True)
+    last_name = models.CharField(_('last name'), max_length=150, blank=True)
+    is_staff = models.BooleanField(
+        _('staff status'),
+        default=False,
+        help_text=_('Designates whether the user can log into this admin site.'),
+    )
+    is_active = models.BooleanField(
+        _('active'),
+        default=True,
+        help_text=_(
+            'Designates whether this user should be treated as active. '
+            'Unselect this instead of deleting accounts.'
+        ),
+    )
+    date_joined = models.DateTimeField(_('date joined'), default=timezone.now)
+    
+    # Specify that we use email as the username field
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = []  # Email is already required by USERNAME_FIELD
+    
+    objects = CustomUserManager()
+    
+    class Meta:
+        verbose_name = _('user')
+        verbose_name_plural = _('users')
+    
+    def __str__(self):
+        return self.email
+    
+    def get_full_name(self):
+        """
+        Return the first_name plus the last_name, with a space in between.
+        """
+        full_name = f'{self.first_name} {self.last_name}'
+        return full_name.strip()
+    
+    def get_short_name(self):
+        """
+        Return the short name for the user.
+        """
+        return self.first_name