add featured collection endpoint and AP link

core/ld.py

@@ -603,6 +603,7 @@ def canonicalise(json_data: dict, include_security: bool = False) -> dict:
             "sensitive": "as:sensitive",
             "toot": "http://joinmastodon.org/ns#",
             "votersCount": "toot:votersCount",
+            "featured": {"@id": "toot:featured", "@type": "@id"},
         },
     ]
     if include_security:

takahe/urls.py

@@ -240,6 +240,7 @@ urlpatterns = [
     path("@<handle>/", identity.ViewIdentity.as_view()),
     path("@<handle>/inbox/", activitypub.Inbox.as_view()),
     path("@<handle>/outbox/", activitypub.Outbox.as_view()),
+    path("@<handle>/collections/featured/", activitypub.FeaturedCollection.as_view()),
     path("@<handle>/rss/", identity.IdentityFeed()),
     path("@<handle>/following/", identity.IdentityFollows.as_view(inbound=False)),
     path("@<handle>/followers/", identity.IdentityFollows.as_view(inbound=True)),

users/models/identity.py

@@ -498,6 +498,7 @@ class Identity(StatorModel):
             "type": self.actor_type.title(),
             "inbox": self.actor_uri + "inbox/",
             "outbox": self.actor_uri + "outbox/",
+            "featured": self.actor_uri + "collections/featured/",
             "preferredUsername": self.username,
             "publicKey": {
                 "id": self.public_key_id,

users/views/activitypub.py

@@ -222,6 +222,38 @@ class Outbox(View):
         )
 
 
+class FeaturedCollection(View):
+    """
+    An ordered collection of all pinned posts of an identity
+    """
+
+    def get(self, request, handle):
+        self.identity = by_handle_or_404(
+            request,
+            handle,
+            local=False,
+            fetch=True,
+        )
+        if not self.identity.local:
+            raise Http404("Not a local identity")
+        posts = list(
+            self.identity.posts.not_hidden()
+            .public(include_replies=True)
+            .filter(object_uri__in=self.identity.pinned)
+        )
+        return JsonResponse(
+            canonicalise(
+                {
+                    "type": "OrderedCollection",
+                    "id": self.identity.actor_uri + "collections/featured/",
+                    "totalItems": len(posts),
+                    "orderedItems": [post.to_ap() for post in posts],
+                }
+            ),
+            content_type="application/activity+json",
+        )
+
+
 @method_decorator(cache_control(max_age=60 * 15), name="dispatch")
 class EmptyOutbox(StaticContentView):
     """