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feat: Create a user app for registration and authentication.
- Implement proper separation of 400/401/409 status codes for registration errors - Implement proper separation of 400/401 status codes for authentication errors - Add some tests for registration and authentication
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‎.flake8

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[flake8]
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max-line-length = 79
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application_import_names = promo_code
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application_import_names = promo_code, user
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import-order-style = google
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exclude = */migrations/, venv/, verdict.py, .venv/, env/, venv, .git, __pycache__
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max-complexity = 10

‎.github/workflows/test.yaml

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name: Run tests
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on: deployment
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permissions:
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contents: read
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packages: write
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attestations: write
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id-token: write
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jobs:
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build:
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name: Build image
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runs-on: ubuntu-latest
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timeout-minutes: 10
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if: github.action != 'github-classroom[bot]'
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steps:
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- uses: actions/checkout@v4
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- name: Log in to GitHub Container Registry
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uses: docker/login-action@v2
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v2
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- name: Save image name (lowercased)
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run: echo "IMAGE_NAME=$(echo 'ghcr.io/${{ github.repository }}:run-${{ github.run_id }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV
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- name: Build and push image
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uses: docker/build-push-action@v4
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with:
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context: ./solution
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file: ./solution/Dockerfile
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tags: ${{ env.IMAGE_NAME }}
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push: true
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tests:
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needs: build
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name: Run tests
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runs-on: ubuntu-latest
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timeout-minutes: 20
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if: github.action != 'github-classroom[bot]'
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steps:
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- name: Setup checker environment
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uses: Central-University-IT/setup-test-2025-backend@v1
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- name: Log in to GitHub Container Registry
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uses: docker/login-action@v2
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with:
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registry: ghcr.io
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Run tests
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run: |
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export IMAGE_SOLUTION=$(echo 'ghcr.io/${{ github.repository }}:run-${{ github.run_id }}' | tr '[:upper:]' '[:lower:]')
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export IMAGE_ANTIFRAUD=docker.io/lodthe/prod-backend-antifraud
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/usr/local/bin/checker
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continue-on-error: true
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- uses: actions/[email protected]
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with:
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name: result
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path: ./result.json
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if-no-files-found: error
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compression-level: 0
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- uses: bots-house/[email protected]
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continue-on-error: true
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with:
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owner: ${{ github.repository_owner }}
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name: ${{ github.event.repository.name }}
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token: ${{ secrets.GITHUB_TOKEN }}
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tag: run-${{ github.run_id }}

‎.isort.cfg

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[settings]
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profile = black
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skip = migrations, venv/, venv
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known_first_party = promo_code
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known_first_party = promo_code, user
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default_section = THIRDPARTY
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force_sort_within_sections = true
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line_length = 79

‎promo_code/promo_code/settings.py

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import datetime
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import os
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import pathlib
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DEBUG = load_bool('DJANGO_DEBUG', False)
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ALLOWED_HOSTS = []
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ALLOWED_HOSTS = ['*']
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INSTALLED_APPS = [
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'core.apps.CoreConfig',
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'django.contrib.admin',
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'django.contrib.auth',
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'django.contrib.contenttypes',
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'django.contrib.sessions',
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'django.contrib.messages',
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'django.contrib.staticfiles',
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#
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'rest_framework',
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'rest_framework_simplejwt',
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'rest_framework_simplejwt.token_blacklist',
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#
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'core.apps.CoreConfig',
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'user.apps.UserConfig',
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]
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AUTH_USER_MODEL = 'user.User'
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REST_FRAMEWORK = {
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'DEFAULT_RENDERER_CLASSES': ('rest_framework.renderers.JSONRenderer',),
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'DEFAULT_AUTHENTICATION_CLASSES': [
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'user.authentication.CustomJWTAuthentication',
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],
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}
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SIMPLE_JWT = {
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'ACCESS_TOKEN_LIFETIME': datetime.timedelta(hours=1),
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'REFRESH_TOKEN_LIFETIME': datetime.timedelta(days=1),
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'ROTATE_REFRESH_TOKENS': True,
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'BLACKLIST_AFTER_ROTATION': True,
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'UPDATE_LAST_LOGIN': False,
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#
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'ALGORITHM': 'HS256',
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'SIGNING_KEY': SECRET_KEY,
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'VERIFYING_KEY': None,
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'AUDIENCE': None,
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'ISSUER': None,
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'JSON_ENCODER': None,
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'JWK_URL': None,
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'LEEWAY': 0,
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#
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'AUTH_HEADER_TYPES': ('Bearer',),
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'AUTH_HEADER_NAME': 'HTTP_AUTHORIZATION',
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'USER_ID_FIELD': 'id',
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'USER_ID_CLAIM': 'user_id',
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'USER_AUTHENTICATION_RULE': (
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'rest_framework_simplejwt.authentication'
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'.default_user_authentication_rule',
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),
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#
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'TOKEN_TYPE_CLAIM': 'token_type',
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'TOKEN_USER_CLASS': 'rest_framework_simplejwt.models.TokenUser',
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#
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'JTI_CLAIM': 'jti',
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#
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'SLIDING_TOKEN_REFRESH_EXP_CLAIM': 'refresh_exp',
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'SLIDING_TOKEN_LIFETIME': datetime.timedelta(minutes=5),
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'SLIDING_TOKEN_REFRESH_LIFETIME': datetime.timedelta(days=1),
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#
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'ACCESS_TOKEN_CLASS': 'user.tokens.CustomAccessToken',
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}
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MIDDLEWARE = [
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'django.middleware.security.SecurityMiddleware',
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'django.contrib.sessions.middleware.SessionMiddleware',

‎promo_code/promo_code/urls.py

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urlpatterns = [
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django.urls.path('api/ping/', django.urls.include('core.urls')),
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django.urls.path('api/user/', django.urls.include('user.urls')),
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django.urls.path('admin/', django.contrib.admin.site.urls),
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]

‎promo_code/user/__init__.py

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‎promo_code/user/apps.py

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import django.apps
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class UserConfig(django.apps.AppConfig):
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default_auto_field = 'django.db.models.BigAutoField'
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name = 'user'

‎promo_code/user/authentication.py

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import datetime
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import rest_framework.exceptions
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import rest_framework_simplejwt.authentication
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class CustomJWTAuthentication(
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rest_framework_simplejwt.authentication.JWTAuthentication,
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):
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def get_user(self, validated_token):
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user = super().get_user(validated_token)
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last_login_str = validated_token.get('last_login')
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if last_login_str:
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last_login = datetime.datetime.fromisoformat(last_login_str)
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if user.last_login and user.last_login > last_login:
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raise rest_framework.exceptions.AuthenticationFailed(
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'Token has been invalidated',
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)
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return user

‎promo_code/user/migrations/0001_initial.py

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# Generated by Django 5.2b1 on 2025-02-28 17:01
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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('auth', '0012_alter_user_first_name_max_length'),
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]
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operations = [
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migrations.CreateModel(
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name='User',
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fields=[
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(
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'id',
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models.BigAutoField(
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auto_created=True,
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primary_key=True,
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serialize=False,
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verbose_name='ID',
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),
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),
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(
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'password',
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models.CharField(max_length=128, verbose_name='password'),
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),
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(
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'is_superuser',
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models.BooleanField(
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default=False,
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help_text='Designates that this user has all permissions without explicitly assigning them.',
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verbose_name='superuser status',
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),
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),
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('email', models.EmailField(max_length=120, unique=True)),
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('name', models.CharField(max_length=100)),
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('surname', models.CharField(max_length=120)),
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(
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'avatar_url',
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models.URLField(blank=True, max_length=350, null=True),
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),
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('other', models.JSONField(default=dict)),
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('is_active', models.BooleanField(default=True)),
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('is_staff', models.BooleanField(default=False)),
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('last_login', models.DateTimeField(blank=True, null=True)),
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(
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'groups',
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models.ManyToManyField(
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blank=True,
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help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.',
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related_name='user_set',
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related_query_name='user',
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to='auth.group',
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verbose_name='groups',
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),
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),
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(
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'user_permissions',
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models.ManyToManyField(
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blank=True,
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help_text='Specific permissions for this user.',
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related_name='user_set',
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related_query_name='user',
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to='auth.permission',
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verbose_name='user permissions',
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),
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),
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],
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options={
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'abstract': False,
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},
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),
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]

‎promo_code/user/migrations/__init__.py

Whitespace-only changes.

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