StatusView: Add emoji_reactions

lib/pleroma/web/mastodon_api/views/status_view.ex

@@ -253,6 +253,16 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
           nil
       end
 
+    emoji_reactions =
+      with %{data: %{"reactions" => emoji_reactions}} <- object do
+        Enum.map(emoji_reactions, fn {emoji, users} ->
+          {emoji, length(users)}
+        end)
+        |> Enum.into(%{})
+      else
+        _ -> %{}
+      end
+
     %{
       id: to_string(activity.id),
       uri: object.data["id"],
@@ -293,7 +303,8 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
         spoiler_text: %{"text/plain" => summary_plaintext},
         expires_at: expires_at,
         direct_conversation_id: direct_conversation_id,
-        thread_muted: thread_muted?
+        thread_muted: thread_muted?,
+        emoji_reactions: emoji_reactions
       }
     }
   end