评论加载优化，变为无限滚动

Server01/views/comment.py

@@ -2,8 +2,10 @@
 
 from django.http import JsonResponse
 
-from Server01.models import Comment
+from Server01.models import Comment, Post
+from Server01.util.auxiliaryFuction import convert_to_timezone, filter_querySet
 from Server01.util.verifyJWT import authenticate_request
+from webServer.settings import TIME_ZONE
 
 
 @authenticate_request
@@ -13,3 +15,28 @@ def do_comment(request, verify_payload):
     data['user_id'] = user_id
     comment = Comment.objects.create(**data)
     return JsonResponse({'info': '评论已发送！', 'id': comment.id}, status=200)
+
+
+def get_comment(request):
+    data = json.loads(request.body)
+    post_id = data['id']
+    offset = data['offset']
+    comments = Post.objects.filter(id=post_id).first().comments.all()
+    filter_comments = filter_querySet(comments, offset, limit=5)
+    if filter_comments:
+        data = [
+            {
+                'id': comment.id,
+                'content': comment.content,
+                'createTime': convert_to_timezone(comment.created_at, TIME_ZONE),
+                'user': {
+                    'id': comment.user.id,
+                    'username': comment.user.username,
+                    'avatar': comment.user.avatar
+                }
+            } for comment in filter_comments if comment
+        ]
+        return JsonResponse({'info': data}, status=200)
+    return JsonResponse({'info': []}, status=200)
+
+

Server01/views/post.py

@@ -51,19 +51,6 @@ def get_post_detail(request):
             'title': post.title,
             'id': post.id,
             'imgs': [img.imagePath for img in imgs],
-            'comment': [
-                {
-                    'id': comment.id,
-                    'content': comment.content,
-                    'createTime': convert_to_timezone(comment.created_at, TIME_ZONE),
-                    'user': {
-                        'id': comment.user.id,
-                        'username': comment.user.username,
-                        'avatar': comment.user.avatar
-                    }
-
-                } for comment in post.comments.all()
-            ],
             'user': {
                 'id': post.user.id,
                 'username': post.user.username,
@@ -72,6 +59,7 @@ def get_post_detail(request):
             'createTime': convert_to_timezone(post.created_at, TIME_ZONE),
             'likeCount': post.favoritePosts.all().count(),
             'collectCount': post.collectedPosts.all().count(),
+            'commentCount': post.comments.all().count(),
         }
         return JsonResponse({'info': info}, status=200)
     return JsonResponse({'error': '错误的访问'}, status=404)

webServer/urls.py

@@ -36,5 +36,6 @@
     path('post/', post.query_post_index),
     path('post/control/', post.control_like_collect),
     # 评论相关
-    path('comment/', comment.do_comment)
+    path('comment/', comment.do_comment),
+    path('comment/main/', comment.get_comment)
 ]