1 files changed, 15 insertions, 0 deletions
diff --git a/lib/pleroma/activity.ex b/lib/pleroma/activity.ex
index c065f3b6c..200addd6e 100644
--- a/lib/pleroma/activity.ex
+++ b/lib/pleroma/activity.ex
@@ -3,6 +3,14 @@ defmodule Pleroma.Activity do
   alias Pleroma.{Repo, Activity, Notification}
   import Ecto.Query
 
+  # https://github.com/tootsuite/mastodon/blob/master/app/models/notification.rb#L19
+  @mastodon_notification_types %{
+    "Create" => "mention",
+    "Follow" => "follow",
+    "Announce" => "reblog",
+    "Like" => "favourite"
+  }
+
   schema "activities" do
     field(:data, :map)
     field(:local, :boolean, default: true)
@@ -88,4 +96,11 @@ defmodule Pleroma.Activity do
   end
 
   def get_in_reply_to_activity(_), do: nil
+
+  for {ap_type, type} <- @mastodon_notification_types do
+    def mastodon_notification_type(%Activity{data: %{"type" => unquote(ap_type)}}),
+      do: unquote(type)
+  end
+
+  def mastodon_notification_type(%Activity{}), do: nil
 end