sync from local backup

app/views.py

@@ -0,0 +1,69 @@
+from rest_framework import viewsets, permissions
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
+from drf_yasg.utils import swagger_auto_schema
+from drf_yasg import openapi
+from chunyu_project.common_schemas import success_response
+
+from .models import Changelog
+from .serializers import ChangelogSerializer
+
+
+class ChangelogPagination(PageNumberPagination):
+    page_size = 10
+    page_size_query_param = 'page_size'
+    max_page_size = 100
+
+    def get_paginated_response(self, data):
+        return Response({
+            'code': 10000,
+            'message': 'Success',
+            'data': {
+                'count': self.page.paginator.count,
+                'next': self.get_next_link(),
+                'previous': self.get_previous_link(),
+                'results': data,
+            }
+        })
+
+
+class ChangelogViewSet(viewsets.ModelViewSet):
+    """更新日志 ViewSet"""
+    queryset = Changelog.objects.filter(is_published=True)
+    serializer_class = ChangelogSerializer
+    permission_classes = [permissions.AllowAny]
+    pagination_class = ChangelogPagination
+    http_method_names = ['get']
+
+    def get_queryset(self):
+        queryset = Changelog.objects.filter(is_published=True)
+        update_type = self.request.query_params.get('update_type')
+        if update_type:
+            queryset = queryset.filter(update_type=update_type)
+        return queryset.order_by('-published_at')
+
+    @swagger_auto_schema(
+        tags=['更新日志'],
+        operation_summary='获取更新日志列表',
+        operation_description='获取已发布的更新日志列表，支持分页和按类型筛选',
+        manual_parameters=[
+            openapi.Parameter('update_type', openapi.IN_QUERY, description='更新类型筛选: new_feature/improvement/bug_fix/other', type=openapi.TYPE_STRING),
+            openapi.Parameter('page', openapi.IN_QUERY, description='页码', type=openapi.TYPE_INTEGER),
+            openapi.Parameter('page_size', openapi.IN_QUERY, description='每页数量', type=openapi.TYPE_INTEGER),
+        ],
+        responses={200: success_response}
+    )
+    def list(self, request, *args, **kwargs):
+        return super().list(request, *args, **kwargs)
+
+    @swagger_auto_schema(
+        tags=['更新日志'],
+        operation_summary='获取更新日志详情',
+        operation_description='获取指定更新日志的详细信息',
+        manual_parameters=[
+            openapi.Parameter('pk', openapi.IN_PATH, description='更新日志ID', type=openapi.TYPE_INTEGER, required=True),
+        ],
+        responses={200: success_response}
+    )
+    def retrieve(self, request, *args, **kwargs):
+        return super().retrieve(request, *args, **kwargs)