+ # Tasks this handles:
+ # - adds pin to user
+ # - removes expiration job for pinned activity, if was set for expiration
+ @impl true
+ def handle(%{data: %{"type" => "Add"} = data} = object, meta) do
+ with %User{} = user <- User.get_cached_by_ap_id(data["actor"]),
+ {:ok, _user} <- User.add_pinned_object_id(user, data["object"]) do
+ # if pinned activity was scheduled for deletion, we remove job
+ if expiration = Pleroma.Workers.PurgeExpiredActivity.get_expiration(meta[:activity_id]) do
+ Oban.cancel_job(expiration.id)
+ end
+
+ {:ok, object, meta}
+ else
+ nil ->
+ {:error, :user_not_found}
+
+ {:error, changeset} ->
+ if changeset.errors[:pinned_objects] do
+ {:error, :pinned_statuses_limit_reached}
+ else
+ changeset.errors
+ end
+ end
+ end
+
+ # Tasks this handles:
+ # - removes pin from user
+ # - removes corresponding Add activity
+ # - if activity had expiration, recreates activity expiration job
+ @impl true
+ def handle(%{data: %{"type" => "Remove"} = data} = object, meta) do
+ with %User{} = user <- User.get_cached_by_ap_id(data["actor"]),
+ {:ok, _user} <- User.remove_pinned_object_id(user, data["object"]) do
+ data["object"]
+ |> Activity.add_by_params_query(user.ap_id, user.featured_address)
+ |> Repo.delete_all()
+
+ # if pinned activity was scheduled for deletion, we reschedule it for deletion
+ if meta[:expires_at] do
+ # MRF.ActivityExpirationPolicy used UTC timestamps for expires_at in original implementation
+ {:ok, expires_at} =
+ Pleroma.EctoType.ActivityPub.ObjectValidators.DateTime.cast(meta[:expires_at])
+
+ Pleroma.Workers.PurgeExpiredActivity.enqueue(%{
+ activity_id: meta[:activity_id],
+ expires_at: expires_at
+ })
+ end
+
+ {:ok, object, meta}
+ else
+ nil -> {:error, :user_not_found}
+ error -> error
+ end
+ end
+