expanding filtration for home timeline

added local & remote statuses filtration for home timeline

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -735,6 +735,12 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_local(query, _), do: query
 
+  defp restrict_remote(query, %{only_remote: true}) do
+    from(activity in query, where: activity.local == false)
+  end
+
+  defp restrict_remote(query, _), do: query
+
   defp restrict_actor(query, %{actor_id: actor_id}) do
     from(activity in query, where: activity.actor == ^actor_id)
   end
@@ -1111,6 +1117,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_tag_all(opts)
     |> restrict_since(opts)
     |> restrict_local(opts)
+    |> restrict_remote(opts)
     |> restrict_actor(opts)
     |> restrict_type(opts)
     |> restrict_state(opts)

lib/pleroma/web/api_spec/operations/timeline_operation.ex

@@ -25,6 +25,7 @@ defmodule Pleroma.Web.ApiSpec.TimelineOperation do
       security: [%{"oAuth" => ["read:statuses"]}],
       parameters: [
         local_param(),
+        remote_param(),
         with_muted_param(),
         exclude_visibilities_param(),
         reply_visibility_param() | pagination_params()
@@ -198,4 +199,13 @@ defmodule Pleroma.Web.ApiSpec.TimelineOperation do
       "Show only statuses with media attached?"
     )
   end
+
+  defp remote_param do
+    Operation.parameter(
+      :only_remote,
+      :query,
+      %Schema{allOf: [BooleanLike], default: false},
+      "Show only remote statuses?"
+    )
+  end
 end

lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex

@@ -51,6 +51,8 @@ defmodule Pleroma.Web.MastodonAPI.TimelineController do
       |> Map.put(:reply_filtering_user, user)
       |> Map.put(:announce_filtering_user, user)
       |> Map.put(:user, user)
+      |> Map.put(:local_only, params[:local])
+      |> Map.delete(:local)
 
     activities =
       [user.ap_id | User.following(user)]