Also index incoming federated posts

lib/pleroma/search/search.ex

@@ -0,0 +1,18 @@
+defmodule Pleroma.Search do
+  def add_to_index(activity) do
+    search_module = Pleroma.Config.get([Pleroma.Search, :module])
+
+    ConcurrentLimiter.limit(Pleroma.Search, fn ->
+      Task.start(fn -> search_module.add_to_index(activity) end)
+    end)
+  end
+
+  def remove_from_index(object) do
+    # Also delete from search index
+    search_module = Pleroma.Config.get([Pleroma.Search, :module])
+
+    ConcurrentLimiter.limit(Pleroma.Search, fn ->
+      Task.start(fn -> search_module.remove_from_index(object) end)
+    end)
+  end
+end

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -140,11 +140,8 @@ def insert(map, local \\ true, fake \\ false, bypass_actor_check \\ false) when
         Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end)
       end)
 
-      search_module = Pleroma.Config.get([Pleroma.Search, :module])
-
-      ConcurrentLimiter.limit(Pleroma.Search, fn ->
-        Task.start(fn -> search_module.add_to_index(activity) end)
-      end)
+      # Add local posts to search index
+      Pleroma.Search.add_to_index(activity)
 
       {:ok, activity}
     else

lib/pleroma/web/activity_pub/side_effects.ex

@@ -197,6 +197,7 @@ def handle(%{data: %{"type" => "Like"}} = object, meta) do
   # - Increase replies count
   # - Set up ActivityExpiration
   # - Set up notifications
+  # - Index incoming posts for search (if needed)
   @impl true
   def handle(%{data: %{"type" => "Create"}} = activity, meta) do
     with {:ok, object, meta} <- handle_object_creation(meta[:object_data], activity, meta),
@@ -226,6 +227,8 @@ def handle(%{data: %{"type" => "Create"}} = activity, meta) do
         Task.start(fn -> Pleroma.Web.RichMedia.Helpers.fetch_data_for_activity(activity) end)
       end)
 
+      Pleroma.Search.add_to_index(Map.put(activity, :object, object))
+
       meta =
         meta
         |> add_notifications(notifications)
@@ -286,6 +289,7 @@ def handle(%{data: %{"type" => "EmojiReact"}} = object, meta) do
   # - Reduce the user note count
   # - Reduce the reply count
   # - Stream out the activity
+  # - Removes posts from search index (if needed)
   @impl true
   def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object, meta) do
     deleted_object =
@@ -325,6 +329,9 @@ def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object,
 
     if result == :ok do
       Notification.create_notifications(object)
+
+      Pleroma.Search.remove_from_index(object)
+
       {:ok, object, meta}
     else
       {:error, result}

lib/pleroma/web/common_api.ex

@@ -147,12 +147,8 @@ def delete(activity_id, user) do
          true <- User.superuser?(user) || user.ap_id == object.data["actor"],
          {:ok, delete_data, _} <- Builder.delete(user, object.data["id"]),
          {:ok, delete, _} <- Pipeline.common_pipeline(delete_data, local: true) do
-      # Also delete from search index
-      search_module = Pleroma.Config.get([Pleroma.Search, :module])
-
-      ConcurrentLimiter.limit(Pleroma.Search, fn ->
-        Task.start(fn -> search_module.remove_from_index(object) end)
-      end)
+      # Remove from search index for local posts
+      Pleroma.Search.remove_from_index(object)
 
       {:ok, delete}
     else