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72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
from django.http import Http404, JsonResponse
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from django.shortcuts import get_object_or_404, redirect
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from django.utils.decorators import method_decorator
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from django.views.decorators.vary import vary_on_headers
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from django.views.generic import TemplateView
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from activities.models import Post, PostStates
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from activities.services import PostService
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from core.decorators import cache_page_by_ap_json
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from core.ld import canonicalise
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from users.models import Identity
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from users.shortcuts import by_handle_or_404
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@method_decorator(
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cache_page_by_ap_json("cache_timeout_page_post", public_only=True), name="dispatch"
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)
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@method_decorator(vary_on_headers("Accept"), name="dispatch")
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class Individual(TemplateView):
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template_name = "activities/post.html"
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identity: Identity
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post_obj: Post
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def get(self, request, handle, post_id):
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self.identity = by_handle_or_404(self.request, handle, local=False)
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if self.identity.blocked:
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raise Http404("Blocked user")
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self.post_obj = get_object_or_404(
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PostService.queryset()
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.filter(author=self.identity)
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.unlisted(include_replies=True),
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pk=post_id,
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)
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if self.post_obj.state in [PostStates.deleted, PostStates.deleted_fanned_out]:
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raise Http404("Deleted post")
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# If they're coming in looking for JSON, they want the actor
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if request.ap_json:
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# Return post JSON
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return self.serve_object()
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else:
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# Show normal page
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return super().get(request)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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ancestors, descendants = PostService(self.post_obj).context(
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identity=None, num_ancestors=2
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)
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context.update(
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{
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"identity": self.identity,
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"post": self.post_obj,
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"link_original": True,
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"ancestors": ancestors,
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"descendants": descendants,
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"public_styling": True,
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}
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)
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return context
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def serve_object(self):
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# If this not a local post, redirect to its canonical URI
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if not self.post_obj.local:
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return redirect(self.post_obj.object_uri)
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return JsonResponse(
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canonicalise(self.post_obj.to_ap(), include_security=True),
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content_type="application/activity+json",
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)
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