takahe/activities/views/timelines.py

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from django import forms
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from django.shortcuts import get_object_or_404, redirect
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from django.template.defaultfilters import linebreaks_filter
from django.utils.decorators import method_decorator
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from django.views.generic import FormView, ListView
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from activities.models import Hashtag, Post, PostInteraction, TimelineEvent
from core.models import Config
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from users.decorators import identity_required
@method_decorator(identity_required, name="dispatch")
class Home(FormView):
template_name = "activities/home.html"
class form_class(forms.Form):
text = forms.CharField(
widget=forms.Textarea(
attrs={
"placeholder": "What's on your mind?",
},
)
)
content_warning = forms.CharField(
required=False,
label=Config.lazy_system_value("content_warning_text"),
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widget=forms.TextInput(
attrs={
"class": "hidden",
"placeholder": Config.lazy_system_value("content_warning_text"),
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},
),
)
def get_context_data(self):
context = super().get_context_data()
context["events"] = list(
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TimelineEvent.objects.filter(
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identity=self.request.identity,
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type__in=[TimelineEvent.Types.post, TimelineEvent.Types.boost],
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)
.select_related("subject_post", "subject_post__author")
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.prefetch_related("subject_post__attachments")
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.order_by("-created")[:50]
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)
context["interactions"] = PostInteraction.get_event_interactions(
context["events"], self.request.identity
)
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context["current_page"] = "home"
context["allows_refresh"] = True
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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"),
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visibility=self.request.identity.config_identity.default_post_visibility,
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)
return redirect(".")
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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.local_public()
.tagged_with(self.hashtag)
.select_related("author")
.prefetch_related("attachments")
.order_by("-created")[:50]
)
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
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class Local(ListView):
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template_name = "activities/local.html"
extra_context = {
"current_page": "local",
"allows_refresh": True,
}
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paginate_by = 50
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def get_queryset(self):
return (
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Post.objects.local_public()
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.select_related("author")
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.prefetch_related("attachments")
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.order_by("-created")[:50]
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)
def get_context_data(self):
context = super().get_context_data()
context["interactions"] = PostInteraction.get_post_interactions(
context["page_obj"], self.request.identity
)
return context
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@method_decorator(identity_required, name="dispatch")
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class Federated(ListView):
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template_name = "activities/federated.html"
extra_context = {
"current_page": "federated",
"allows_refresh": True,
}
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paginate_by = 50
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def get_queryset(self):
return (
Post.objects.filter(
visibility=Post.Visibilities.public, in_reply_to__isnull=True
)
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.select_related("author")
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.prefetch_related("attachments")
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.order_by("-created")[:50]
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)
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def get_context_data(self):
context = super().get_context_data()
context["interactions"] = PostInteraction.get_post_interactions(
context["page_obj"], self.request.identity
)
return context
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@method_decorator(identity_required, name="dispatch")
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class Notifications(ListView):
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template_name = "activities/notifications.html"
extra_context = {
"current_page": "notifications",
"allows_refresh": True,
}
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paginate_by = 50
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def get_queryset(self):
return (
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TimelineEvent.objects.filter(
identity=self.request.identity,
type__in=[
TimelineEvent.Types.mentioned,
TimelineEvent.Types.boosted,
TimelineEvent.Types.liked,
TimelineEvent.Types.followed,
],
)
.order_by("-created")[:50]
.select_related("subject_post", "subject_post__author", "subject_identity")
)