添加教程的API

tutorial/__init__.py

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+ 

tutorial/models.py

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+from django.db import models
+from account.models import User
+
+class Tutorial(models.Model):
+    title = models.CharField(max_length=128)
+    content = models.TextField()
+    created_by = models.ForeignKey(User, on_delete=models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    is_public = models.BooleanField(default=False)
+    order = models.IntegerField(default=0)
+
+    class Meta:
+        ordering = ['order', '-created_at']
+
+    def __str__(self):
+        return self.title 

tutorial/serializers.py

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+from rest_framework import serializers
+from .models import Tutorial
+from account.serializers import UserSerializer
+
+class TutorialSerializer(serializers.ModelSerializer):
+    created_by = UserSerializer(read_only=True)
+    
+    class Meta:
+        model = Tutorial
+        fields = ['id', 'title', 'content', 'created_by', 'created_at', 
+                 'updated_at', 'is_public', 'order']
+        read_only_fields = ['created_by', 'created_at', 'updated_at'] 

tutorial/urls/__init__.py

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+ 

tutorial/urls/admin.py

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+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from ..views.admin import AdminTutorialViewSet
+
+router = DefaultRouter()
+router.register(r'tutorials', AdminTutorialViewSet)
+
+urlpatterns = [
+    path('', include(router.urls)),
+] 

tutorial/urls/tutorial.py

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+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from ..views.tutorial import TutorialViewSet
+
+router = DefaultRouter()
+router.register(r'tutorials', TutorialViewSet)
+
+urlpatterns = [
+    path('', include(router.urls)),
+] 

tutorial/views/admin.py

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+from rest_framework import viewsets, permissions
+from account.decorators import super_admin_required
+from ..models import Tutorial
+from ..serializers import TutorialSerializer
+
+class AdminTutorialViewSet(viewsets.ModelViewSet):
+    queryset = Tutorial.objects.all()
+    serializer_class = TutorialSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_permissions(self):
+        if self.action in ['create', 'update', 'partial_update', 'destroy']:
+            return [super_admin_required()]
+        return [permissions.AllowAny()]
+
+    def perform_create(self, serializer):
+        serializer.save(created_by=self.request.user) 

tutorial/views/tutorial.py

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+from rest_framework import viewsets, permissions
+from ..models import Tutorial
+from ..serializers import TutorialSerializer
+
+class TutorialViewSet(viewsets.ReadOnlyModelViewSet):
+    queryset = Tutorial.objects.filter(is_public=True)
+    serializer_class = TutorialSerializer
+    permission_classes = [permissions.AllowAny]