新增自学模块

tutorial/views/admin.py

@@ -1,17 +1,92 @@
-from rest_framework import viewsets, permissions
-from ..models import Tutorial
-from ..serializers import TutorialSerializer
+from account.decorators import super_admin_required
+from utils.api import APIView, validate_serializer
+
+from tutorial.models import Tutorial
+from tutorial.serializers import (
+    TutorialSerializer,
+    TutorialListSerializer,
+    CreateTutorialSerializer,
+    EditTutorialSerializer,
+)
 
 
-class IsSuperAdminUser(permissions.BasePermission):
-    def has_permission(self, request, view):
-        return bool(request.user and request.user.is_super_admin())
+class TutorialAdminAPI(APIView):
+    @validate_serializer(CreateTutorialSerializer)
+    @super_admin_required
+    def post(self, request):
+        """
+        create tutorial
+        """
+        data = request.data
+        tutorial = Tutorial.objects.create(**data, created_by=request.user)
+        return self.success(TutorialSerializer(tutorial).data)
+
+    @validate_serializer(EditTutorialSerializer)
+    @super_admin_required
+    def put(self, request):
+        """
+        edit tutorial
+        """
+        data = request.data
+        try:
+            tutorial = Tutorial.objects.get(id=data.pop("id"))
+        except Tutorial.DoesNotExist:
+            return self.error("Tutorial does not exist")
+
+        for k, v in data.items():
+            setattr(tutorial, k, v)
+        tutorial.save()
+
+        return self.success(TutorialSerializer(tutorial).data)
+
+    @super_admin_required
+    def get(self, request):
+        """
+        get tutorial list / get one tutorial
+        """
+        tutorial_id = request.GET.get("id")
+        if tutorial_id:
+            try:
+                tutorial = Tutorial.objects.get(id=tutorial_id)
+                return self.success(TutorialSerializer(tutorial).data)
+            except Tutorial.DoesNotExist:
+                return self.error("Tutorial does not exist")
+                
+        tutorials = Tutorial.objects.all().order_by("order", "-created_at")
+        # 按 type 分组返回数据
+        result = {
+            "python": TutorialListSerializer(
+                tutorials.filter(type="python"), 
+                many=True
+            ).data,
+            "c": TutorialListSerializer(
+                tutorials.filter(type="c"), 
+                many=True
+            ).data
+        }
+        return self.success(result)
+
+    @super_admin_required
+    def delete(self, request):
+        if request.GET.get("id"):
+            Tutorial.objects.filter(id=request.GET["id"]).delete()
+        return self.success()
 
 
-class AdminTutorialViewSet(viewsets.ModelViewSet):
-    queryset = Tutorial.objects.all()
-    serializer_class = TutorialSerializer
-    permission_classes = [IsSuperAdminUser]
-
-    def perform_create(self, serializer):
-        serializer.save(created_by=self.request.user) 
+class TutorialVisibilityAPI(APIView):
+    @super_admin_required
+    def put(self, request):
+        """
+        change tutorial visibility
+        """
+        tutorial_id = request.data.get("id")
+        is_public = request.data.get("is_public")
+        if tutorial_id is None or is_public is None:
+            return self.error("Invalid parameter")
+        try:
+            tutorial = Tutorial.objects.get(id=tutorial_id)
+        except Tutorial.DoesNotExist:
+            return self.error("Tutorial does not exist")
+        tutorial.is_public = is_public
+        tutorial.save()
+        return self.success(TutorialSerializer(tutorial).data)