from django.shortcuts import render

# Create your views here.
from .models import Comment
from blog.models import Article
from .forms import CommentForm
from django.views.generic.edit import FormView
from django.http import HttpResponseRedirect
from django.core.urlresolvers import reverse
from django.contrib.auth.models import User
from django.contrib.auth import get_user_model
from accounts.models import BlogUser


class CommentPostView(FormView):
    form_class = CommentForm
    template_name = 'blog/articledetail.html'

    def get(self, request, *args, **kwargs):
        article_id = self.kwargs['article_id']
        url = reverse('blog:detail', kwargs={'article_id': article_id})
        return HttpResponseRedirect(url)

    def form_invalid(self, form):
        article_id = self.kwargs['article_id']
        article = Article.objects.get(pk=article_id)

        return self.render_to_response({
            'form': form,
            'article': article
        })

    def form_valid(self, form):
        """提交的数据验证合法后的逻辑"""
        article_id = self.kwargs['article_id']
        article = Article.objects.get(pk=article_id)
        if not self.request.user.is_authenticated():
            pass
        author_id = self.request.user.pk

        comment = form.save(False)

        comment.author = BlogUser.objects.get(pk=author_id)

        comment.article = article
        comment.save(True)
        return HttpResponseRedirect('/')