98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
from typing import Union
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from django.contrib import messages
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.db.models import F
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from django.views import generic
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from django.views.generic.edit import FormMixin
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from articles.forms import CommentForm
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from articles.models import Article, Comment, Page
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class ArticlesListView(generic.ListView):
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model = Article
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paginate_by = 15
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context_object_name = "articles"
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queryset = Article.without_pages.filter(status=Article.PUBLISHED)
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def get_context_data(self, *, object_list=None, **kwargs):
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context = super().get_context_data(object_list=object_list, **kwargs)
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context["title"] = "Articles"
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return context
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class DraftsListView(generic.ListView, LoginRequiredMixin):
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model = Article
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paginate_by = 15
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context_object_name = "articles"
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queryset = Article.objects.filter(status=Article.DRAFT)
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def get_context_data(self, *, object_list=None, **kwargs):
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context = super().get_context_data(object_list=object_list, **kwargs)
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context["title"] = "Drafts"
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return context
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class ArticleDetailView(FormMixin, generic.DetailView):
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model = Article
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form_class = CommentForm
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context_object_name = "article"
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template_name = "articles/article_detail.html"
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def get_queryset(self):
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queryset = super().get_queryset()
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if self.request.user.is_authenticated:
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return queryset
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return queryset.filter(status=Article.PUBLISHED)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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article = self.object
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if hasattr(article, "article"):
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article = article.article
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context["comments"] = article.comments.filter(status=Comment.APPROVED)
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return context
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def get_object(self, queryset=None) -> Union[Article, Page]:
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obj = super().get_object(queryset) # type: Article
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if hasattr(obj, "page"):
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obj = obj.page # type: Page
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if not self.request.user.is_authenticated:
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obj.views_count = F("views_count") + 1
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obj.save(update_fields=["views_count"])
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return obj
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def post(self, request, *args, **kwargs):
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self.object = self.get_object() # type: Union[Article, Page]
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form = self.get_form()
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if not self.object.comments_allowed:
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messages.error(self.request, "Comments are disabled on this article.")
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# Bypassing self.form_invalid because we don't want its error message
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return super().form_invalid(form)
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if form.is_valid():
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return self.form_valid(form)
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else:
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return self.form_invalid(form)
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def form_invalid(self, form):
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messages.error(
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self.request,
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'Your comment couldn\'t be saved, see <a href="#comment-form">the form below</a>.',
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)
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return super().form_invalid(form)
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def form_valid(self, form):
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comment = form.save(commit=False)
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comment.article = self.object
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comment.save()
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messages.success(
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self.request, "Comment successfully saved, pending review.",
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)
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return super().form_valid(form)
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def get_success_url(self):
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return self.object.get_absolute_url()
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