优化了查询

Server01/views/comment.py

@@ -49,7 +49,7 @@ def load_reply(request):
     offset = data['offset']
     comment = Comment.objects.filter(id=id).first()
     if comment:
-        replies = comment.replies.all()
+        replies = comment.replies
         filter_replies = filter_querySet(replies, offset, limit=5)
         data = [
             {

Server01/views/post.py

@@ -57,9 +57,9 @@ def get_post_detail(request):
                 'avatar': post.user.avatar
             },
             'createTime': convert_to_timezone(post.created_at, TIME_ZONE),
-            'likeCount': post.favoritePosts.all().count(),
-            'collectCount': post.collectedPosts.all().count(),
-            'commentCount': post.comments.all().count(),
+            'likeCount': post.favoritePosts.count(),
+            'collectCount': post.collectedPosts.count(),
+            'commentCount': post.comments.count(),
             'content': post.content
         }
         return JsonResponse({'info': info}, status=200)
@@ -78,7 +78,7 @@ def query_post_index(request):
             Q(content__icontains=query)
         )
     else:
-        posts = models.Post.objects.all()
+        posts = models.Post.objects
     posts = filter_querySet(posts, offset, limit=10)
     if posts:
         return JsonResponse({'info': list(combine_index_post(posts))}, status=200)

Server01/views/user.py

@@ -77,7 +77,7 @@ def query_user_index_post(request):
     user = models.User.objects.filter(id=user_id).first()
     if user and types in type_mapping:
         field_name = type_mapping[types]
-        postObj = getattr(user, field_name).all()
+        postObj = getattr(user, field_name)
         posts = filter_querySet(postObj, offset, limit=10)
         if posts:
             return JsonResponse({'info': list(combine_index_post(posts))}, status=200)
@@ -183,19 +183,19 @@ def user_control_index(request, payload):
     user = models.User.objects.filter(id=user_id).first()
     if user:
         if types == 'posts':
-            user_data = user.posts.all()
+            user_data = user.posts
             info = get_user_post_info(user_data, offset)
         elif types == 'collected':
-            user_data = user.collected.all()
+            user_data = user.collected
             info = get_user_post_info(user_data, offset)
         elif types == 'favorites':
-            user_data = user.favorites.all()
+            user_data = user.favorites
             info = get_user_post_info(user_data, offset)
         elif types == 'fans':
-            user_data = user.beFocusOn.all()
+            user_data = user.beFocusOn
             info = get_user_info(user_data, offset)
         elif types == 'follow':
-            user_data = user.following.all()
+            user_data = user.following
             info = get_user_info(user_data, offset)
         else:
             return JsonResponse({'error': '错误的操作'}, status=404)