feat: ADRF async views (phase1) + native async serializers (phase2) + async cache infra

bug/views.py

@@ -1,10 +1,14 @@
-from rest_framework import generics, permissions, status
+from rest_framework import status
 from rest_framework.response import Response
 from rest_framework.parsers import MultiPartParser, FormParser, JSONParser
+from asgiref.sync import sync_to_async
 from django.utils import timezone
 from drf_yasg.utils import swagger_auto_schema
 from drf_yasg import openapi
 from chunyu_project.common_schemas import success_response, error_response, unauthorized_response, not_found_response
+
+from adrf import generics
+
 from .models import BugReport, BugReportComment
 from .serializers import (
     BugReportListSerializer,
@@ -35,12 +39,15 @@ class BugReportListCreateAPIView(generics.ListCreateAPIView):
         operation_description='获取当前用户提交的所有Bug反馈列表',
         responses={200: success_response, 401: unauthorized_response}
     )
-    def list(self, request, *args, **kwargs):
+    async def list(self, request, *args, **kwargs):
         queryset = self.get_queryset()
-        serializer = self.get_serializer(queryset, many=True)
+        items = [x async for x in queryset]
+        serializer = self.get_serializer(items, many=True)
+        # 兜底：user_name 触发 user 外键懒加载、images_count 内部有同步 ORM count()
+        data = await sync_to_async(lambda: serializer.data)()
         return create_standardized_response(
             code=ResponseCode.SUCCESS,
-            data=serializer.data,
+            data=data,
             message='获取Bug反馈列表成功'
         )
 
@@ -51,14 +58,18 @@ class BugReportListCreateAPIView(generics.ListCreateAPIView):
         request_body=BugReportCreateSerializer,
         responses={201: success_response, 400: error_response, 401: unauthorized_response}
     )
-    def create(self, request, *args, **kwargs):
+    async def create(self, request, *args, **kwargs):
         serializer = self.get_serializer(data=request.data)
-        if serializer.is_valid():
-            bug_report = serializer.save(user=request.user)
+        is_valid = await sync_to_async(serializer.is_valid)()
+        if is_valid:
+            # 兜底：serializer.create 内部有同步 ORM（BugReport/BugReportImage/BugReportAttachment 的 create）
+            bug_report = await sync_to_async(serializer.save)(user=request.user)
             detail_serializer = BugReportDetailSerializer(bug_report)
+            # 兜底：detail 序列化会触发 user/images/attachments/comments 的同步懒加载
+            data = await sync_to_async(lambda: detail_serializer.data)()
             return create_standardized_response(
                 code=ResponseCode.SUCCESS,
-                data=detail_serializer.data,
+                data=data,
                 message='Bug反馈提交成功',
                 status_code=status.HTTP_201_CREATED
             )
@@ -88,13 +99,15 @@ class BugReportDetailAPIView(generics.RetrieveAPIView):
         ],
         responses={200: success_response, 401: unauthorized_response, 404: not_found_response}
     )
-    def retrieve(self, request, *args, **kwargs):
+    async def retrieve(self, request, *args, **kwargs):
         try:
-            instance = self.get_object()
+            instance = await self.get_object()
             serializer = self.get_serializer(instance)
+            # 兜底：detail 序列化会触发 user/images/attachments/comments 的同步懒加载
+            data = await sync_to_async(lambda: serializer.data)()
             return create_standardized_response(
                 code=ResponseCode.SUCCESS,
-                data=serializer.data,
+                data=data,
                 message='获取Bug反馈详情成功'
             )
         except BugReport.DoesNotExist:
@@ -119,10 +132,10 @@ class BugReportCommentCreateAPIView(generics.CreateAPIView):
         request_body=BugReportCommentCreateSerializer,
         responses={201: success_response, 400: error_response, 401: unauthorized_response, 404: not_found_response}
     )
-    def create(self, request, *args, **kwargs):
+    async def create(self, request, *args, **kwargs):
         bug_report_id = kwargs.get('bug_report_id')
         try:
-            bug_report = BugReport.objects.get(id=bug_report_id, user=request.user)
+            bug_report = await BugReport.objects.aget(id=bug_report_id, user=request.user)
         except BugReport.DoesNotExist:
             return create_standardized_error_response(
                 code=ResponseCode.NOT_FOUND,
@@ -131,16 +144,20 @@ class BugReportCommentCreateAPIView(generics.CreateAPIView):
             )
 
         serializer = self.get_serializer(data=request.data)
-        if serializer.is_valid():
-            comment = serializer.save(
+        is_valid = await sync_to_async(serializer.is_valid)()
+        if is_valid:
+            # 兜底：serializer.create 内部有同步 ORM（comment 及其图片/附件的 create）
+            comment = await sync_to_async(serializer.save)(
                 user=request.user,
                 bug_report=bug_report,
                 is_admin=False
             )
             comment_serializer = BugReportCommentSerializer(comment)
+            # 兜底：comment 序列化会触发 user 外键与 images/attachments 的同步懒加载
+            data = await sync_to_async(lambda: comment_serializer.data)()
             return create_standardized_response(
                 code=ResponseCode.SUCCESS,
-                data=comment_serializer.data,
+                data=data,
                 message='回复成功',
                 status_code=status.HTTP_201_CREATED
             )