# Django 5: Django REST Framework ile REST API Olusturma > Django 5 ve DRF ile profesyonel REST API olusturma rehberi. Serializer'lar, ViewSet'ler, JWT kimlik dogrulama ve en iyi uygulamalar. - Published: 2026-01-15 - Updated: 2026-04-10 - Author: SharpSkill - Tags: django, django rest framework, python, rest api, api development - Reading time: 15 min --- Django REST Framework (DRF), Python ile REST API gelistirmenin standardi olmaya devam ediyor. Django 5 ile birlikte kullanildiginda, guclu serializer'lar, otomatik ViewSet'ler ve esnek kimlik dogrulama sistemi sayesinde olaganustu bir gelistirici deneyimi sunuyor. Bu rehber, kurulumdan testlere kadar profesyonel bir API olusturma surecini bastan sona kapsiyor. > **Django 5 + DRF 3.15** > > Django REST Framework 3.15, tam Django 5 destegi, onemli performans iyilestirmeleri ve yerel Python turleriyle daha iyi entegrasyon sagliyor. Bu kombinasyon, uretim ortamindaki Python API'leri icin tercih edilen secim olmaya devam ediyor. ## Proje Kurulumu ve Yapilandirma Django projesini DRF ile kurmak birkac yapilandirma adimi gerektirir. Sanal ortam kullanimi ve net bir proje yapisi, uzun vadeli bakimi kolaylastirir. ```bash # terminal # Create virtual environment and install dependencies python -m venv venv source venv/bin/activate # Linux/Mac # venv\Scripts\activate # Windows # Install Django 5 and DRF pip install django djangorestframework pip install django-filter # Advanced filtering pip install djangorestframework-simplejwt # JWT authentication # Create Django project django-admin startproject config . python manage.py startapp api ``` Bu komutlar, REST endpoint'leri icin ayrilmis bir `api` uygulamasi ile Django projesini olusturur. ```python # config/settings.py INSTALLED_APPS = [ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', # Third-party apps 'rest_framework', 'rest_framework_simplejwt', 'django_filters', # Local apps 'api', ] REST_FRAMEWORK = { # Default authentication classes 'DEFAULT_AUTHENTICATION_CLASSES': [ 'rest_framework_simplejwt.authentication.JWTAuthentication', 'rest_framework.authentication.SessionAuthentication', ], # Default permissions: authentication required 'DEFAULT_PERMISSION_CLASSES': [ 'rest_framework.permissions.IsAuthenticated', ], # Global pagination 'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination', 'PAGE_SIZE': 20, # Filter backends 'DEFAULT_FILTER_BACKENDS': [ 'django_filters.rest_framework.DjangoFilterBackend', 'rest_framework.filters.SearchFilter', 'rest_framework.filters.OrderingFilter', ], } ``` Bu yapilandirma, tum API icin JWT kimlik dogrulamasi, varsayilan sayfalama ve filtre arka uclarini ayarlar. ## Veri Modellerinin Olusturulmasi Django modelleri, API'nin veri yapisini temsil eder. Dikkatli model tasarimi, serializer ve gorunum olusturmayi basitlestir. ```python # api/models.py from django.db import models from django.contrib.auth.models import AbstractUser from django.core.validators import MinValueValidator, MaxValueValidator import uuid class User(AbstractUser): """Custom user model with additional fields.""" id = models.UUIDField( primary_key=True, default=uuid.uuid4, editable=False ) bio = models.TextField(blank=True, max_length=500) avatar = models.URLField(blank=True) created_at = models.DateTimeField(auto_now_add=True) updated_at = models.DateTimeField(auto_now=True) class Meta: ordering = ['-created_at'] def __str__(self): return self.username class Category(models.Model): """Category for organizing articles.""" name = models.CharField(max_length=100, unique=True) slug = models.SlugField(max_length=100, unique=True) description = models.TextField(blank=True) created_at = models.DateTimeField(auto_now_add=True) class Meta: verbose_name_plural = 'categories' ordering = ['name'] def __str__(self): return self.name class Article(models.Model): """Blog article with author and category relations.""" STATUS_CHOICES = [ ('draft', 'Draft'), ('published', 'Published'), ('archived', 'Archived'), ] id = models.UUIDField( primary_key=True, default=uuid.uuid4, editable=False ) title = models.CharField(max_length=200) slug = models.SlugField(max_length=200, unique=True) content = models.TextField() excerpt = models.TextField(max_length=300, blank=True) # Author relation author = models.ForeignKey( User, on_delete=models.CASCADE, related_name='articles' ) # Category relation category = models.ForeignKey( Category, on_delete=models.SET_NULL, null=True, related_name='articles' ) status = models.CharField( max_length=20, choices=STATUS_CHOICES, default='draft' ) views_count = models.PositiveIntegerField(default=0) published_at = models.DateTimeField(null=True, blank=True) created_at = models.DateTimeField(auto_now_add=True) updated_at = models.DateTimeField(auto_now=True) class Meta: ordering = ['-created_at'] def __str__(self): return self.title ``` Birincil anahtar olarak UUID kullanimi, guvenligi arttirir (tahmin edilemez tanimlayicilar) ve veri dagitimini kolaylastirir. > **Ozel User Modeli** > > Her projenin basinda ozel bir User modeli tanimlanmalidir, ek alan gerekmese bile. Ilk migration'lardan sonra User modelini degistirmek karmasik ve hataya acik bir surectir. ## Serializer'lar: Veri Donusumu ve Dogrulama Serializer'lar DRF'nin cekirdegini olusturur. Bu siniflar Python nesnelerini JSON'a ve tersine donusturur, ayni zamanda gelen verileri dogrular. ```python # api/serializers.py from rest_framework import serializers from django.contrib.auth import get_user_model from django.contrib.auth.password_validation import validate_password from .models import Article, Category User = get_user_model() class UserSerializer(serializers.ModelSerializer): """Serializer for reading user data.""" # Computed field: number of published articles articles_count = serializers.SerializerMethodField() class Meta: model = User fields = [ 'id', 'username', 'email', 'bio', 'avatar', 'articles_count', 'created_at' ] # Read-only fields read_only_fields = ['id', 'created_at'] def get_articles_count(self, obj): """Count user's published articles.""" return obj.articles.filter(status='published').count() class UserCreateSerializer(serializers.ModelSerializer): """Serializer for user creation with password validation.""" password = serializers.CharField( write_only=True, required=True, validators=[validate_password], style={'input_type': 'password'} ) password_confirm = serializers.CharField( write_only=True, required=True, style={'input_type': 'password'} ) class Meta: model = User fields = [ 'id', 'username', 'email', 'password', 'password_confirm', 'bio', 'avatar' ] def validate(self, attrs): """Verify that both passwords match.""" if attrs['password'] != attrs['password_confirm']: raise serializers.ValidationError({ 'password_confirm': 'Passwords do not match.' }) return attrs def create(self, validated_data): """Create user with hashed password.""" # Remove confirmation field validated_data.pop('password_confirm') # Use create_user to hash the password user = User.objects.create_user(**validated_data) return user class CategorySerializer(serializers.ModelSerializer): """Serializer for categories with article counter.""" articles_count = serializers.IntegerField( source='articles.count', read_only=True ) class Meta: model = Category fields = ['id', 'name', 'slug', 'description', 'articles_count'] class ArticleListSerializer(serializers.ModelSerializer): """Lightweight serializer for article listings.""" # Display username instead of UUID author = serializers.StringRelatedField() category = serializers.StringRelatedField() class Meta: model = Article fields = [ 'id', 'title', 'slug', 'excerpt', 'author', 'category', 'status', 'views_count', 'published_at', 'created_at' ] class ArticleDetailSerializer(serializers.ModelSerializer): """Complete serializer for article details.""" # Include full author data author = UserSerializer(read_only=True) category = CategorySerializer(read_only=True) # Write fields (accepts ID) category_id = serializers.PrimaryKeyRelatedField( queryset=Category.objects.all(), source='category', write_only=True, required=False ) class Meta: model = Article fields = [ 'id', 'title', 'slug', 'content', 'excerpt', 'author', 'category', 'category_id', 'status', 'views_count', 'published_at', 'created_at', 'updated_at' ] read_only_fields = ['id', 'author', 'views_count', 'created_at', 'updated_at'] def create(self, validated_data): """Automatically assign the author to the logged-in user.""" validated_data['author'] = self.context['request'].user return super().create(validated_data) ``` `ArticleListSerializer` (hafif) ve `ArticleDetailSerializer` (kapsamli) ayrimini yapmak, liste gorunumlerinde gereksiz veri yuklemesini onleyerek performansi optimize eder. ## ViewSet'ler ve Otomatik Router'lar ViewSet'ler CRUD islemlerini tek bir sinifta gruplar. Router'larla birlestirildiginde, API URL'lerini otomatik olarak olusturur. ```python # api/views.py from rest_framework import viewsets, status, filters from rest_framework.decorators import action from rest_framework.response import Response from rest_framework.permissions import IsAuthenticated, AllowAny, IsAdminUser from django_filters.rest_framework import DjangoFilterBackend from django.contrib.auth import get_user_model from django.utils import timezone from .models import Article, Category from .serializers import ( UserSerializer, UserCreateSerializer, ArticleListSerializer, ArticleDetailSerializer, CategorySerializer ) from .permissions import IsAuthorOrReadOnly from .filters import ArticleFilter User = get_user_model() class UserViewSet(viewsets.ModelViewSet): """ ViewSet for user management. Generated endpoints: - GET /users/ : user list - POST /users/ : creation (registration) - GET /users/{id}/ : detail - PUT/PATCH /users/{id}/ : update - DELETE /users/{id}/ : delete - GET /users/me/ : logged-in user profile """ queryset = User.objects.all() filter_backends = [filters.SearchFilter, filters.OrderingFilter] search_fields = ['username', 'email'] ordering_fields = ['created_at', 'username'] def get_serializer_class(self): """Use different serializer for creation.""" if self.action == 'create': return UserCreateSerializer return UserSerializer def get_permissions(self): """Dynamic permissions based on action.""" if self.action == 'create': # Open registration return [AllowAny()] if self.action in ['update', 'partial_update', 'destroy']: # Modification: owner or admin return [IsAuthenticated()] return [IsAuthenticated()] @action(detail=False, methods=['get']) def me(self, request): """Return the logged-in user's profile.""" serializer = self.get_serializer(request.user) return Response(serializer.data) @action(detail=False, methods=['patch']) def update_profile(self, request): """Update the logged-in user's profile.""" serializer = self.get_serializer( request.user, data=request.data, partial=True ) serializer.is_valid(raise_exception=True) serializer.save() return Response(serializer.data) class CategoryViewSet(viewsets.ModelViewSet): """ ViewSet for category management. Only admins can create/update/delete. """ queryset = Category.objects.all() serializer_class = CategorySerializer lookup_field = 'slug' filter_backends = [filters.SearchFilter] search_fields = ['name', 'description'] def get_permissions(self): """Public read, admin-only write.""" if self.action in ['list', 'retrieve']: return [AllowAny()] return [IsAdminUser()] class ArticleViewSet(viewsets.ModelViewSet): """ ViewSet for article management. Features: - Filter by category, status, author - Text search - Sort by date, views - Custom actions (publish, archive) """ queryset = Article.objects.select_related('author', 'category') filter_backends = [DjangoFilterBackend, filters.SearchFilter, filters.OrderingFilter] filterset_class = ArticleFilter search_fields = ['title', 'content', 'excerpt'] ordering_fields = ['created_at', 'published_at', 'views_count'] ordering = ['-created_at'] lookup_field = 'slug' def get_serializer_class(self): """Lightweight serializer for lists, complete for detail.""" if self.action == 'list': return ArticleListSerializer return ArticleDetailSerializer def get_permissions(self): """Permissions based on action.""" if self.action in ['list', 'retrieve']: return [AllowAny()] if self.action == 'create': return [IsAuthenticated()] # Update/delete: author or admin return [IsAuthorOrReadOnly()] def get_queryset(self): """Filter articles based on user.""" queryset = super().get_queryset() user = self.request.user # Unauthenticated users: published articles only if not user.is_authenticated: return queryset.filter(status='published') # Admins: all articles if user.is_staff: return queryset # Authenticated users: published + their own articles from django.db.models import Q return queryset.filter( Q(status='published') | Q(author=user) ) def retrieve(self, request, *args, **kwargs): """Increment view counter on each retrieval.""" instance = self.get_object() instance.views_count += 1 instance.save(update_fields=['views_count']) serializer = self.get_serializer(instance) return Response(serializer.data) @action(detail=True, methods=['post']) def publish(self, request, slug=None): """Publish a draft article.""" article = self.get_object() if article.status == 'published': return Response( {'error': 'Article already published.'}, status=status.HTTP_400_BAD_REQUEST ) article.status = 'published' article.published_at = timezone.now() article.save() serializer = self.get_serializer(article) return Response(serializer.data) @action(detail=True, methods=['post']) def archive(self, request, slug=None): """Archive a published article.""" article = self.get_object() article.status = 'archived' article.save() serializer = self.get_serializer(article) return Response(serializer.data) ``` Ozel eylemler (`@action`), yeni gorunumler olusturmadan `/articles/{slug}/publish/` gibi belirli endpoint'ler ekler. ## Ozel Izinler Izinler, kaynaklara erisimi kontrol eder. DRF, karmasik is kurallari icin yeniden kullanilabilir izinler olusturmayi mumkun kilar. ```python # api/permissions.py from rest_framework import permissions class IsAuthorOrReadOnly(permissions.BasePermission): """ Custom permission: - Read: everyone - Write: object author or admin only """ def has_object_permission(self, request, view, obj): # GET, HEAD, OPTIONS methods are always allowed if request.method in permissions.SAFE_METHODS: return True # Write allowed only for author or admins return obj.author == request.user or request.user.is_staff class IsOwnerOrAdmin(permissions.BasePermission): """ Permission for user resources: - Users can access their own resources - Admins can access everything """ def has_object_permission(self, request, view, obj): # Check if object is the user themselves if hasattr(obj, 'id') and obj.id == request.user.id: return True # Check if object belongs to the user if hasattr(obj, 'user') and obj.user == request.user: return True # Admins have access to everything return request.user.is_staff ``` Bu izinler nesne duzeyinde (`has_object_permission`) calisarak her kaynak uzerinde ayrintili erisim kontrolu saglar. ## django-filter ile Ozel Filtreler Filtreler, API istemcilerinin verileri cesitli kriterlere gore aramalarini ve filtrelemelerini saglar. ```python # api/filters.py import django_filters from .models import Article class ArticleFilter(django_filters.FilterSet): """ Custom filters for articles. Usage examples: - /articles/?category=tech - /articles/?status=published - /articles/?author=username - /articles/?created_after=2026-01-01 - /articles/?min_views=100 """ # Filter by category slug category = django_filters.CharFilter( field_name='category__slug', lookup_expr='exact' ) # Filter by author username author = django_filters.CharFilter( field_name='author__username', lookup_expr='exact' ) # Filter by creation date (after) created_after = django_filters.DateFilter( field_name='created_at', lookup_expr='gte' ) # Filter by creation date (before) created_before = django_filters.DateFilter( field_name='created_at', lookup_expr='lte' ) # Filter by minimum views min_views = django_filters.NumberFilter( field_name='views_count', lookup_expr='gte' ) # Filter by title (contains) title = django_filters.CharFilter( field_name='title', lookup_expr='icontains' ) class Meta: model = Article fields = ['status', 'category', 'author'] ``` Bu filtreler, DRF'nin gozatilabilir arayuzunde otomatik olarak dokumantasyon olusturur. > **Filtre Performansi** > > `icontains` ile metin alanlarindaki filtreler buyuk tablolarda yavas olabilir. Tam metin aramasi icin PostgreSQL ile `SearchVector` veya Elasticsearch degerlendirilmelidir. ## URL Yapilandirmasi ve Router'lar DRF router'i, kayitli ViewSet'lerden otomatik olarak RESTful URL'ler olusturur. ```python # api/urls.py from django.urls import path, include from rest_framework.routers import DefaultRouter from rest_framework_simplejwt.views import ( TokenObtainPairView, TokenRefreshView, TokenVerifyView, ) from .views import UserViewSet, CategoryViewSet, ArticleViewSet # Create router with automatic URL generation router = DefaultRouter() router.register(r'users', UserViewSet, basename='user') router.register(r'categories', CategoryViewSet, basename='category') router.register(r'articles', ArticleViewSet, basename='article') urlpatterns = [ # Router-generated URLs path('', include(router.urls)), # JWT authentication endpoints path('auth/token/', TokenObtainPairView.as_view(), name='token_obtain_pair'), path('auth/token/refresh/', TokenRefreshView.as_view(), name='token_refresh'), path('auth/token/verify/', TokenVerifyView.as_view(), name='token_verify'), ] ``` ```python # config/urls.py from django.contrib import admin from django.urls import path, include urlpatterns = [ path('admin/', admin.site.urls), # All API URLs under /api/ path('api/', include('api.urls')), ] ``` Bu yapilandirma asagidaki endpoint'leri kullanima sunar: - `POST /api/auth/token/` : JWT token alma - `POST /api/auth/token/refresh/` : token yenileme - `GET/POST /api/users/` : kullanici listeleme ve olusturma - `GET/PUT/PATCH/DELETE /api/users/{id}/` : kullanici islemleri - Kategori ve makaleler icin de benzer yapida. ## Gelismis JWT Yapilandirmasi JWT kimlik dogrulamasi, guvenlik ve kullanici deneyimine uygun yapilandirma gerektirir. ```python # config/settings.py from datetime import timedelta SIMPLE_JWT = { # Access token lifetime 'ACCESS_TOKEN_LIFETIME': timedelta(minutes=30), # Refresh token lifetime 'REFRESH_TOKEN_LIFETIME': timedelta(days=7), # Automatic refresh token rotation 'ROTATE_REFRESH_TOKENS': True, # Blacklist old tokens after rotation 'BLACKLIST_AFTER_ROTATION': True, # Signing algorithm 'ALGORITHM': 'HS256', # Signing key (use secret key in production) 'SIGNING_KEY': SECRET_KEY, # Authorization header prefix 'AUTH_HEADER_TYPES': ('Bearer',), # Fields included in token 'USER_ID_FIELD': 'id', 'USER_ID_CLAIM': 'user_id', } ``` Token rotasyonu (`ROTATE_REFRESH_TOKENS`), her yenilemeden sonra eski token'lari gecersiz kilarak guvenligi guclendirir. ## Otomatik API Testleri DRF, API davranisini dogrulamak icin yerlesik test araclari saglar. ```python # api/tests/test_articles.py from django.test import TestCase from django.urls import reverse from rest_framework.test import APIClient from rest_framework import status from django.contrib.auth import get_user_model from api.models import Article, Category User = get_user_model() class ArticleAPITestCase(TestCase): """Tests for article endpoints.""" def setUp(self): """Set up test data.""" self.client = APIClient() # Create test user self.user = User.objects.create_user( username='testuser', email='test@example.com', password='testpass123' ) # Create category self.category = Category.objects.create( name='Tech', slug='tech', description='Technology articles' ) # Create published article self.article = Article.objects.create( title='Test Article', slug='test-article', content='Detailed test content.', excerpt='Short summary', author=self.user, category=self.category, status='published' ) def test_list_articles_unauthenticated(self): """Published articles are accessible without authentication.""" url = reverse('article-list') response = self.client.get(url) self.assertEqual(response.status_code, status.HTTP_200_OK) self.assertEqual(len(response.data['results']), 1) def test_list_articles_filters_drafts(self): """Drafts are not visible to unauthenticated users.""" # Create a draft Article.objects.create( title='Draft Article', slug='draft-article', content='Draft content', author=self.user, status='draft' ) url = reverse('article-list') response = self.client.get(url) # Only published article is visible self.assertEqual(len(response.data['results']), 1) def test_create_article_authenticated(self): """An authenticated user can create an article.""" self.client.force_authenticate(user=self.user) url = reverse('article-list') data = { 'title': 'New Article', 'slug': 'new-article', 'content': 'New article content.', 'category_id': self.category.id, } response = self.client.post(url, data, format='json') self.assertEqual(response.status_code, status.HTTP_201_CREATED) self.assertEqual(Article.objects.count(), 2) # Author is automatically assigned self.assertEqual( Article.objects.get(slug='new-article').author, self.user ) def test_create_article_unauthenticated(self): """An unauthenticated user cannot create an article.""" url = reverse('article-list') data = { 'title': 'Unauthorized Article', 'slug': 'unauthorized-article', 'content': 'Content', } response = self.client.post(url, data, format='json') self.assertEqual(response.status_code, status.HTTP_401_UNAUTHORIZED) def test_update_own_article(self): """An author can update their own article.""" self.client.force_authenticate(user=self.user) url = reverse('article-detail', kwargs={'slug': self.article.slug}) data = {'title': 'Modified Title'} response = self.client.patch(url, data, format='json') self.assertEqual(response.status_code, status.HTTP_200_OK) self.article.refresh_from_db() self.assertEqual(self.article.title, 'Modified Title') def test_update_other_user_article(self): """A user cannot update another user's article.""" other_user = User.objects.create_user( username='other', email='other@example.com', password='otherpass123' ) self.client.force_authenticate(user=other_user) url = reverse('article-detail', kwargs={'slug': self.article.slug}) data = {'title': 'Modified Title'} response = self.client.patch(url, data, format='json') self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN) def test_publish_action(self): """The publish action changes the article status.""" draft = Article.objects.create( title='Draft', slug='draft', content='Draft content', author=self.user, status='draft' ) self.client.force_authenticate(user=self.user) url = reverse('article-publish', kwargs={'slug': draft.slug}) response = self.client.post(url) self.assertEqual(response.status_code, status.HTTP_200_OK) draft.refresh_from_db() self.assertEqual(draft.status, 'published') self.assertIsNotNone(draft.published_at) def test_filter_by_category(self): """Filtering by category works correctly.""" url = reverse('article-list') response = self.client.get(url, {'category': 'tech'}) self.assertEqual(response.status_code, status.HTTP_200_OK) self.assertEqual(len(response.data['results']), 1) def test_search_articles(self): """Text search works.""" url = reverse('article-list') response = self.client.get(url, {'search': 'Test'}) self.assertEqual(response.status_code, status.HTTP_200_OK) self.assertEqual(len(response.data['results']), 1) ``` Testler `python manage.py test api.tests` komutuyla calistirilir. ## Hata Yonetimi ve Standart Yanitlar Tutarli hata yonetimi, API tuketicileri icin gelistirici deneyimini iyilestirir. ```python # api/exceptions.py from rest_framework.views import exception_handler from rest_framework.response import Response from rest_framework import status def custom_exception_handler(exc, context): """ Custom exception handler to standardize error responses. Response format: { "success": false, "error": { "code": "ERROR_CODE", "message": "Error description", "details": {...} # Optional } } """ # Call the default handler response = exception_handler(exc, context) if response is not None: # Standardize response format custom_response = { 'success': False, 'error': { 'code': get_error_code(exc), 'message': get_error_message(response.data), 'details': response.data if isinstance(response.data, dict) else None } } response.data = custom_response return response def get_error_code(exc): """Return an error code based on exception type.""" error_codes = { 'ValidationError': 'VALIDATION_ERROR', 'AuthenticationFailed': 'AUTHENTICATION_FAILED', 'NotAuthenticated': 'NOT_AUTHENTICATED', 'PermissionDenied': 'PERMISSION_DENIED', 'NotFound': 'NOT_FOUND', 'MethodNotAllowed': 'METHOD_NOT_ALLOWED', 'Throttled': 'RATE_LIMIT_EXCEEDED', } return error_codes.get(exc.__class__.__name__, 'UNKNOWN_ERROR') def get_error_message(data): """Extract a readable error message from response data.""" if isinstance(data, dict): if 'detail' in data: return str(data['detail']) # Collect validation messages messages = [] for field, errors in data.items(): if isinstance(errors, list): messages.extend([f"{field}: {e}" for e in errors]) else: messages.append(f"{field}: {errors}") return '; '.join(messages) if messages else 'Validation error' return str(data) ``` ```python # config/settings.py REST_FRAMEWORK = { # ... other configurations 'EXCEPTION_HANDLER': 'api.exceptions.custom_exception_handler', } ``` ## Sonuc Django REST Framework, Django 5 ile birlikte profesyonel REST API'ler olusturmak icin eksiksiz bir ekosistem sunar. Serializer'larin gucu, ViewSet'lerin esnekligi ve JWT kimlik dogrulamanin yerel entegrasyonu, saglam ve guvenli API'lerin hizla olusturulmasini saglar. ### Kaliteli Bir Django API Kontrol Listesi - Okuma ve yazma icin ayri serializer'lar - Erisim kontrolu icin ozel izinler - Arama ve siralama icin filtreler - Token rotasyonlu JWT kimlik dogrulama - Her endpoint icin birim testleri - Standartlastirilmis hata yanit formati - DRF Spectacular veya drf-yasg ile API dokumantasyonu DRF'nin yaklasimi yeniden kullanim ve kompozisyonu tesvik eder: serializer'lar, izinler ve filtreler bir araya gelerek uzun vadede bakim kolayligi saglayan API'ler olusturur. Otomatik dokumantasyon ve gozatilabilir arayuz, gelistirmeyi hizlandirir ve frontend ekiplerinin entegrasyonunu kolaylastirir. --- Source: SharpSkill (https://sharpskill.dev), tech interview preparation for your real stack. HTML version of this page: https://sharpskill.dev/tr/blog/django/django-5-building-rest-api-drf