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60 lines
1.9 KiB
60 lines
1.9 KiB
# Create your views here.
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from django.core.exceptions import ValidationError
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from django.http import HttpResponseRedirect
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from django.utils.decorators import method_decorator
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from django.views.decorators.csrf import csrf_protect
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from django.views.generic.edit import FormView
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from blog.models import Article
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from .forms import CommentForm
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from .models import Comment
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class CommentPostView(FormView):
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form_class = CommentForm
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template_name = 'blog/article_detail.html'
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@method_decorator(csrf_protect)
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def dispatch(self, *args, **kwargs):
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return super(CommentPostView, self).dispatch(*args, **kwargs)
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def get(self, request, *args, **kwargs):
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article_id = self.kwargs['article_id']
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article = Article.objects.get(pk=article_id)
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url = article.get_absolute_url()
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return HttpResponseRedirect(url + "#comments")
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def form_invalid(self, form):
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article_id = self.kwargs['article_id']
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article = Article.objects.get(pk=article_id)
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return self.render_to_response({
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'form': form,
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'article': article
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})
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def form_valid(self, form):
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"""提交的数据验证合法后的逻辑"""
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user = self.request.user
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article_id = self.kwargs['article_id']
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article = Article.objects.get(pk=article_id)
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if article.comment_status == 'c' or article.status == 'c':
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raise ValidationError("该文章评论已关闭.")
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comment = form.save(False)
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comment.article = article
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comment.author = user
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if form.cleaned_data['parent_comment_id']:
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parent_comment = Comment.objects.get(
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pk=form.cleaned_data['parent_comment_id'])
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comment.parent_comment = parent_comment
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comment.save(True)
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return HttpResponseRedirect(
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"%s#div-comment-%d" %
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(article.get_absolute_url(), comment.pk))
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