[SC-16] Added account model (#14)

* Added account model

* Override user model to not require username

backend/.gitignore

@@ -0,0 +1,2 @@
+*.sqlite3
+__pycache__/

backend/accounts/admin.py

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+from django.contrib import admin
+from .models import User
+
+@admin.register(User)
+class UserAdmin(admin.ModelAdmin):
+    pass

backend/accounts/apps.py

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+from django.apps import AppConfig
+
+
+class AccountsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'accounts'

backend/accounts/migrations/0001_initial.py

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+# Generated by Django 5.1.5 on 2025-02-03 21:07
+
+import accounts.user_manager
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('email', models.EmailField(max_length=255, unique=True, verbose_name='email address')),
+                ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
+            ],
+            options={
+                'abstract': False,
+            },
+            managers=[
+                ('objects', accounts.user_manager.UserManager()),
+            ],
+        ),
+    ]

backend/accounts/models.py

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+from django.db import models
+
+from django.contrib.auth.base_user import AbstractBaseUser
+from django.contrib.auth.models import PermissionsMixin
+
+from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
+
+from .user_manager import UserManager
+
+class User(AbstractBaseUser, PermissionsMixin):
+    email = models.EmailField(
+        _("email address"),
+        unique=True,
+        max_length=255,
+        blank=False
+    )
+    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)
+
+    objects = UserManager()
+
+    USERNAME_FIELD = 'email'

backend/accounts/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

backend/accounts/user_manager.py

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+from django.contrib.auth.base_user import BaseUserManager
+
+
+class UserManager(BaseUserManager):
+
+    use_in_migrations = True
+
+    def _create_user(self, email, password, **extra_fields):
+        '''Create and save a user with the given email, and
+        password.
+        '''
+        if not email:
+            raise ValueError("No email provided")
+
+        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_user(self, email, password=None, **extra_fields):
+        extra_fields.setdefault("is_staff", False)
+        extra_fields.setdefault("is_superuser", False)
+        return self._create_user(email, password, **extra_fields)
+
+    def create_superuser(self, email, password, **extra_fields):
+        extra_fields.setdefault("is_staff", True)
+        extra_fields.setdefault("is_superuser", True)
+        assert(extra_fields.get("is_staff"))
+        assert(extra_fields.get("is_superuser"))
+        return self._create_user(email, password, **extra_fields)

backend/accounts/views.py

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+from django.shortcuts import render
+
+# Create your views here.

backend/backend/settings.py

@@ -39,6 +39,7 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'accounts',
 ]
 
 MIDDLEWARE = [
@@ -69,6 +70,8 @@
     },
 ]
 
+AUTH_USER_MODEL = 'accounts.User'
+
 WSGI_APPLICATION = 'backend.wsgi.application'