From: William Pitcock <nenolod@dereferenced.org>
Date: Mon, 18 Jun 2018 03:18:39 +0000 (+0000)
Subject: activitypub: support filtering activities by whether or not they are a reply (closes... 
X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=4f589998ee2500504de1fcd3c1b5c00a12f6253d;p=akkoma

activitypub: support filtering activities by whether or not they are a reply (closes #109)
---

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 267427a23..567ee3115 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -430,6 +430,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_media(query, _), do: query
 
+  defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
+    from(
+      activity in query,
+      where: fragment("?->'object'->>'inReplyTo' is null", activity.data)
+    )
+  end
+
+  defp restrict_replies(query, _), do: query
+
   # Only search through last 100_000 activities by default
   defp restrict_recent(query, %{"whole_db" => true}), do: query
 
@@ -487,6 +496,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_blocked(opts)
     |> restrict_media(opts)
     |> restrict_visibility(opts)
+    |> restrict_replies(opts)
   end
 
   def fetch_activities(recipients, opts \\ %{}) do
diff --git a/priv/repo/migrations/20180617221540_create_activities_in_reply_to_index.exs b/priv/repo/migrations/20180617221540_create_activities_in_reply_to_index.exs
new file mode 100644
index 000000000..1fee6fd7a
--- /dev/null
+++ b/priv/repo/migrations/20180617221540_create_activities_in_reply_to_index.exs
@@ -0,0 +1,8 @@
+defmodule Pleroma.Repo.Migrations.CreateActivitiesInReplyToIndex do
+  use Ecto.Migration
+  @disable_ddl_transaction true
+
+  def change do
+    create index(:activities, ["(data->'object'->>'inReplyTo')"], concurrently: true, name: :activities_in_reply_to)
+  end
+end