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from datetime import datetime
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from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
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from django.http import HttpResponseBadRequest, JsonResponse
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from django.shortcuts import *
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from django.template.loader import render_to_string
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from ratelimit.decorators import ratelimit
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from video.forms import CommentForm
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from video.models import Video
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@ratelimit(key='ip', rate='2/m')
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def submit_comment(request,pk):
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"""
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每分钟限制发2条
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"""
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was_limited = getattr(request, 'limited', False)
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if was_limited:
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return JsonResponse({"code": 1, 'msg': '评论太频繁了，请1分钟后再试'})
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pass
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video = get_object_or_404(Video, pk = pk)
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form = CommentForm(data=request.POST)
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if form.is_valid():
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# print('success')
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new_comment = form.save(commit=False)
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new_comment.user = request.user
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new_comment.nickname = request.user.nickname
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new_comment.avatar = request.user.avatar
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new_comment.video = video
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new_comment.save()
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data = dict()
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data['nickname'] = request.user.nickname
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data['avatar'] = request.user.avatar
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data['timestamp'] = datetime.fromtimestamp(datetime.now().timestamp())
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data['content'] = new_comment.content
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comments = list()
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comments.append(data)
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html = render_to_string(
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"comment/comment_single.html", {"comments": comments})
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return JsonResponse({"code":0,"html": html})
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return JsonResponse({"code":1,'msg':'评论失败!'})
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def get_comments(request):
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if not request.is_ajax():
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return HttpResponseBadRequest()
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page = request.GET.get('page')
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page_size = request.GET.get('page_size')
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video_id = request.GET.get('video_id')
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video = get_object_or_404(Video, pk=video_id)
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comments = video.comment_set.order_by('-timestamp').all()
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comment_count = len(comments)
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paginator = Paginator(comments, page_size)
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try:
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rows = paginator.page(page)
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except PageNotAnInteger:
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rows = paginator.page(1)
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except EmptyPage:
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rows = []
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if len(rows) > 0:
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code = 0
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html = render_to_string(
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"comment/comment_single.html", {"comments": rows})
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else:
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code = 1
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html = ""
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return JsonResponse({
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"code":code,
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"html": html,
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"comment_count": comment_count
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})
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