from typing import Union from django.conf import settings from django.contrib.auth.mixins import LoginRequiredMixin from django.db.models import F from django.views import generic from articles.models import Article, Page class BaseArticleListView(generic.ListView): paginate_by = 10 def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context["blog_title"] = settings.BLOG["title"] context["blog_description"] = settings.BLOG["description"] return context class ArticlesListView(BaseArticleListView): model = Article context_object_name = "articles" queryset = Article.without_pages.filter(status=Article.PUBLISHED) def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) index_page = Page.objects.filter( status=Article.PUBLISHED, position=0 ).first() # type: Page context["article"] = index_page return context class DraftsListView(BaseArticleListView, LoginRequiredMixin): model = Article context_object_name = "articles" queryset = Article.objects.filter(status=Article.DRAFT) def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) context["title"] = "Drafts" context["title_header"] = context["title"] return context class ArticleDetailView(generic.DetailView): model = Article context_object_name = "article" template_name = "articles/article_detail.html" def get_queryset(self): queryset = super().get_queryset() if self.request.user.is_authenticated: return queryset return queryset.filter(status=Article.PUBLISHED) def get_object(self, queryset=None) -> Union[Article, Page]: obj = super().get_object(queryset) # type: Article if hasattr(obj, "page"): obj = obj.page # type: Page if not self.request.user.is_authenticated: obj.views_count = F("views_count") + 1 obj.save(update_fields=["views_count"]) return obj