3 files changed, 14 insertions, 3 deletions
diff --git a/lib/pleroma/object.ex b/lib/pleroma/object.ex
index 9574432f0..e678fd415 100644
--- a/lib/pleroma/object.ex
+++ b/lib/pleroma/object.ex
@@ -261,7 +261,7 @@ defmodule Pleroma.Object do
     end
   end
 
-  def increase_vote_count(ap_id, name) do
+  def increase_vote_count(ap_id, name, actor) do
     with %Object{} = object <- Object.normalize(ap_id),
          "Question" <- object.data["type"] do
       multiple = Map.has_key?(object.data, "anyOf")
@@ -276,12 +276,15 @@ defmodule Pleroma.Object do
             option
         end)
 
+      voters = [actor | object.data["voters"] || []] |> Enum.uniq()
+
       data =
         if multiple do
           Map.put(object.data, "anyOf", options)
         else
           Map.put(object.data, "oneOf", options)
         end
+        |> Map.put("voters", voters)
 
       object
       |> Object.change(%{data: data})
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index eedea08a2..4a133498e 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -118,9 +118,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   def increase_poll_votes_if_vote(%{
         "object" => %{"inReplyTo" => reply_ap_id, "name" => name},
-        "type" => "Create"
+        "type" => "Create",
+        "actor" => actor
       }) do
-    Object.increase_vote_count(reply_ap_id, name)
+    Object.increase_vote_count(reply_ap_id, name, actor)
   end
 
   def increase_poll_votes_if_vote(_create_data), do: :noop
diff --git a/lib/pleroma/web/mastodon_api/views/poll_view.ex b/lib/pleroma/web/mastodon_api/views/poll_view.ex
index 40edbb213..59a5deb28 100644
--- a/lib/pleroma/web/mastodon_api/views/poll_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/poll_view.ex
@@ -19,6 +19,7 @@ defmodule Pleroma.Web.MastodonAPI.PollView do
       expired: expired,
       multiple: multiple,
       votes_count: votes_count,
+      voters_count: (multiple || nil) && voters_count(object),
       options: options,
       voted: voted?(params),
       emojis: Pleroma.Web.MastodonAPI.StatusView.build_emojis(object.data["emoji"])
@@ -62,6 +63,12 @@ defmodule Pleroma.Web.MastodonAPI.PollView do
     end)
   end
 
+  defp voters_count(%{data: %{"voters" => [_ | _] = voters}}) do
+    length(voters)
+  end
+
+  defp voters_count(_), do: 0
+
   defp voted?(%{object: object} = opts) do
     if opts[:for] do
       existing_votes = Pleroma.Web.ActivityPub.Utils.get_existing_votes(opts[:for].ap_id, object)