from django.core.paginator import Paginator from django.shortcuts import get_object_or_404, redirect from django.template.defaultfilters import linebreaks_filter from django.utils.decorators import method_decorator from django.views.generic import FormView, ListView from activities.models import Hashtag, Post, PostInteraction, TimelineEvent from core.decorators import cache_page from users.decorators import identity_required from users.models import Identity from .compose import Compose @method_decorator(identity_required, name="dispatch") class Home(FormView): template_name = "activities/home.html" form_class = Compose.form_class def get_form(self, form_class=None): return self.form_class(request=self.request, **self.get_form_kwargs()) def get_context_data(self): context = super().get_context_data() events = ( TimelineEvent.objects.filter( identity=self.request.identity, type__in=[TimelineEvent.Types.post, TimelineEvent.Types.boost], ) .select_related("subject_post", "subject_post__author") .prefetch_related("subject_post__attachments", "subject_post__mentions") .order_by("-created") ) context["interactions"] = PostInteraction.get_event_interactions( events, self.request.identity ) context["current_page"] = "home" context["allows_refresh"] = True paginator = Paginator(events, 50) page_number = self.request.GET.get("page") context["page_obj"] = paginator.get_page(page_number) return context def form_valid(self, form): Post.create_local( author=self.request.identity, content=linebreaks_filter(form.cleaned_data["text"]), summary=form.cleaned_data.get("content_warning"), visibility=self.request.identity.config_identity.default_post_visibility, ) return redirect(".") @method_decorator( cache_page("cache_timeout_page_timeline", public_only=True), name="dispatch" ) class Tag(ListView): template_name = "activities/tag.html" extra_context = { "current_page": "tag", "allows_refresh": True, } paginate_by = 50 def get(self, request, hashtag, *args, **kwargs): tag = hashtag.lower().lstrip("#") if hashtag != tag: # SEO sanitize return redirect(f"/tags/{tag}/", permanent=True) self.hashtag = get_object_or_404(Hashtag.objects.public(), hashtag=tag) return super().get(request, *args, **kwargs) def get_queryset(self): return ( Post.objects.public() .filter(author__restriction=Identity.Restriction.none) .tagged_with(self.hashtag) .select_related("author") .prefetch_related("attachments", "mentions") .order_by("-created") ) def get_context_data(self): context = super().get_context_data() context["hashtag"] = self.hashtag context["interactions"] = PostInteraction.get_post_interactions( context["page_obj"], self.request.identity ) return context @method_decorator( cache_page("cache_timeout_page_timeline", public_only=True), name="dispatch" ) class Local(ListView): template_name = "activities/local.html" extra_context = { "current_page": "local", "allows_refresh": True, } paginate_by = 50 def get_queryset(self): return ( Post.objects.local_public() .filter(author__restriction=Identity.Restriction.none) .select_related("author", "author__domain") .prefetch_related("attachments", "mentions", "emojis") .order_by("-created") ) def get_context_data(self): context = super().get_context_data() context["interactions"] = PostInteraction.get_post_interactions( context["page_obj"], self.request.identity ) return context @method_decorator(identity_required, name="dispatch") class Federated(ListView): template_name = "activities/federated.html" extra_context = { "current_page": "federated", "allows_refresh": True, } paginate_by = 50 def get_queryset(self): return ( Post.objects.filter( visibility=Post.Visibilities.public, in_reply_to__isnull=True ) .filter(author__restriction=Identity.Restriction.none) .select_related("author", "author__domain") .prefetch_related("attachments", "mentions", "emojis") .order_by("-created") ) def get_context_data(self): context = super().get_context_data() context["interactions"] = PostInteraction.get_post_interactions( context["page_obj"], self.request.identity ) return context @method_decorator(identity_required, name="dispatch") class Notifications(ListView): template_name = "activities/notifications.html" extra_context = { "current_page": "notifications", "allows_refresh": True, } paginate_by = 50 notification_types = { "followed": TimelineEvent.Types.followed, "boosted": TimelineEvent.Types.boosted, "mentioned": TimelineEvent.Types.mentioned, "liked": TimelineEvent.Types.liked, } def get_queryset(self): # Did they ask to change options? notification_options = self.request.session.get("notification_options", {}) for type_name in self.notification_types: notification_options.setdefault(type_name, True) if self.request.GET.get(type_name) == "true": notification_options[type_name] = True elif self.request.GET.get(type_name) == "false": notification_options[type_name] = False self.request.session["notification_options"] = notification_options # Return appropriate events types = [] for type_name, type in self.notification_types.items(): if notification_options.get(type_name, True): types.append(type) return ( TimelineEvent.objects.filter(identity=self.request.identity, type__in=types) .order_by("-created") .select_related( "subject_post", "subject_post__author", "subject_post__author__domain", "subject_identity", ) .prefetch_related("subject_post__emojis") ) def get_context_data(self, **kwargs): context = super().get_context_data(**kwargs) # Collapse similar notifications into one events = [] for event in context["page_obj"]: if ( events and event.type in [ TimelineEvent.Types.liked, TimelineEvent.Types.boosted, TimelineEvent.Types.mentioned, ] and event.subject_post_id == events[-1].subject_post_id ): events[-1].collapsed = True events.append(event) # Retrieve what kinds of things to show context["events"] = events context["notification_options"] = self.request.session["notification_options"] context["interactions"] = PostInteraction.get_event_interactions( context["page_obj"], self.request.identity, ) return context