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from django import forms
from django.shortcuts import get_object_or_404, redirect, render
from django.template.defaultfilters import linebreaks_filter
from django.utils.decorators import method_decorator
from django.views.generic import FormView, TemplateView, View
from activities.models import Post, PostInteraction, PostInteractionStates
from core.models import Config
from users.decorators import identity_required
from users.shortcuts import by_handle_or_404
class Individual(TemplateView):
template_name = "activities/post.html"
def get_context_data(self, handle, post_id):
identity = by_handle_or_404(self.request, handle, local=False)
post = get_object_or_404(identity.posts, pk=post_id)
return {
"identity": identity,
"post": post,
"interactions": PostInteraction.get_post_interactions(
[post],
self.request.identity,
),
}
@method_decorator(identity_required, name="dispatch")
class Like(View):
"""
Adds/removes a like from the current identity to the post
"""
undo = False
def post(self, request, handle, post_id):
identity = by_handle_or_404(self.request, handle, local=False)
post = get_object_or_404(
identity.posts.prefetch_related("attachments"), pk=post_id
)
if self.undo:
# Undo any likes on the post
for interaction in PostInteraction.objects.filter(
type=PostInteraction.Types.like,
identity=request.identity,
post=post,
):
interaction.transition_perform(PostInteractionStates.undone)
else:
# Make a like on this post if we didn't already
PostInteraction.objects.get_or_create(
type=PostInteraction.Types.like,
identity=request.identity,
post=post,
)
# Return either a redirect or a HTMX snippet
if request.htmx:
return render(
request,
"activities/_like.html",
{
"post": post,
"interactions": {"like": set() if self.undo else {post.pk}},
},
)
return redirect(post.urls.view)
@method_decorator(identity_required, name="dispatch")
class Boost(View):
"""
Adds/removes a boost from the current identity to the post
"""
undo = False
def post(self, request, handle, post_id):
identity = by_handle_or_404(self.request, handle, local=False)
post = get_object_or_404(identity.posts, pk=post_id)
if self.undo:
# Undo any boosts on the post
for interaction in PostInteraction.objects.filter(
type=PostInteraction.Types.boost,
identity=request.identity,
post=post,
):
interaction.transition_perform(PostInteractionStates.undone)
else:
# Make a boost on this post if we didn't already
PostInteraction.objects.get_or_create(
type=PostInteraction.Types.boost,
identity=request.identity,
post=post,
)
# Return either a redirect or a HTMX snippet
if request.htmx:
return render(
request,
"activities/_boost.html",
{
"post": post,
"interactions": {"boost": set() if self.undo else {post.pk}},
},
)
return redirect(post.urls.view)
@method_decorator(identity_required, name="dispatch")
class Compose(FormView):
template_name = "activities/compose.html"
class form_class(forms.Form):
text = forms.CharField(
widget=forms.Textarea(
attrs={
"placeholder": "What's on your mind?",
},
)
)
visibility = forms.ChoiceField(
choices=[
(Post.Visibilities.public, "Public"),
(Post.Visibilities.unlisted, "Unlisted"),
(Post.Visibilities.followers, "Followers & Mentioned Only"),
(Post.Visibilities.mentioned, "Mentioned Only"),
],
)
content_warning = forms.CharField(
required=False,
widget=forms.TextInput(
attrs={
"placeholder": "Content Warning",
},
),
help_text="Optional - Post will be hidden behind this text until clicked",
)
def clean_text(self):
text = self.cleaned_data.get("text")
if not text:
return text
length = len(text)
if length > Config.system.post_length:
raise forms.ValidationError(
f"Maximum post length is {Config.system.post_length} characters (you have {length})"
)
return text
def get_form_class(self):
form = super().get_form_class()
form.declared_fields["text"]
return form
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=form.cleaned_data["visibility"],
)
return redirect("/")
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