Make local-only posts stream in local timeline

lib/pleroma/activity/ir/topics.ex

@@ -31,6 +31,10 @@ defp visibility_tags(object, activity) do
         end
         |> item_creation_tags(object, activity)
 
+      "local" ->
+        ["public:local"]
+        |> item_creation_tags(object, activity)
+
       "direct" ->
         ["direct"]
 
@@ -63,7 +67,18 @@ defp remote_topics(_), do: []
 
   defp attachment_topics(%{data: %{"attachment" => []}}, _act), do: []
 
-  defp attachment_topics(_object, %{local: true}), do: ["public:media", "public:local:media"]
+  defp attachment_topics(_object, %{local: true} = activity) do
+    case Visibility.get_visibility(activity) do
+      "public" ->
+        ["public:media", "public:local:media"]
+
+      "local" ->
+        ["public:local:media"]
+
+      _ ->
+        []
+    end
+  end
 
   defp attachment_topics(_object, %{actor: actor}) when is_binary(actor),
     do: ["public:media", "public:remote:media:" <> URI.parse(actor).host]

test/pleroma/activity/ir/topics_test.exs

@@ -114,6 +114,36 @@ test "local action doesn't produce public:remote topic", %{activity: activity} d
     end
   end
 
+  describe "local-public visibility create events" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => []}},
+        data: %{"type" => "Create", "to" => [Pleroma.Web.ActivityPub.Utils.as_local_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "doesn't produce public topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public")
+    end
+
+    test "produces public:local topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local")
+    end
+
+    test "with no attachments doesn't produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:media")
+      refute Enum.member?(topics, "public:local:media")
+    end
+  end
+
   describe "public visibility create events with attachments" do
     setup do
       activity = %Activity{
@@ -152,6 +182,29 @@ test "non-local action produces public:remote:media topic", %{activity: activity
     end
   end
 
+  describe "local-public visibility create events with attachments" do
+    setup do
+      activity = %Activity{
+        object: %Object{data: %{"attachment" => ["foo"]}},
+        data: %{"type" => "Create", "to" => [Pleroma.Web.ActivityPub.Utils.as_local_public()]}
+      }
+
+      {:ok, activity: activity}
+    end
+
+    test "do not produce public:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      refute Enum.member?(topics, "public:media")
+    end
+
+    test "produces public:local:media topics", %{activity: activity} do
+      topics = Topics.get_activity_topics(activity)
+
+      assert Enum.member?(topics, "public:local:media")
+    end
+  end
+
   describe "non-public visibility" do
     test "produces direct topic" do
       activity = %Activity{object: %Object{data: %{"type" => "Note"}}, data: %{"to" => []}}