Add option to restrict all users to local content

lib/pleroma/user/search.ex

@@ -28,16 +28,6 @@ defmodule Pleroma.User.Search do
     results
   end
 
-  defp maybe_resolve(true, %User{}, query) do
-    User.get_or_fetch(query)
-  end
-
-  defp maybe_resolve(true, _, query) do
-    unless restrict_local?(), do: User.get_or_fetch(query)
-  end
-
-  defp maybe_resolve(_, _, _), do: :noop
-
   defp search_query(query, for_user) do
     query
     |> union_query()
@@ -49,10 +39,6 @@ defmodule Pleroma.User.Search do
     |> maybe_restrict_local(for_user)
   end
 
-  defp restrict_local? do
-    Pleroma.Config.get([:instance, :limit_unauthenticated_to_local_content], true)
-  end
-
   defp union_query(query) do
     fts_subquery = fts_search_subquery(query)
     trigram_subquery = trigram_search_subquery(query)
@@ -64,17 +50,30 @@ defmodule Pleroma.User.Search do
     from(s in subquery(q), order_by: s.search_type, distinct: s.id)
   end
 
-  # unauthenticated users can only search local activities
-  defp maybe_restrict_local(q, %User{}), do: q
-
-  defp maybe_restrict_local(q, _) do
-    if restrict_local?() do
-      where(q, [u], u.local == true)
-    else
-      q
+  defp maybe_resolve(true, user, query) do
+    case {limit(), user} do
+      {:all, _} -> :noop
+      {:unauthenticated, %User{}} -> User.get_or_fetch(query)
+      {:unauthenticated, _} -> :noop
+      {false, _} -> User.get_or_fetch(query)
     end
   end
 
+  defp maybe_resolve(_, _, _), do: :noop
+
+  defp maybe_restrict_local(q, user) do
+    case {limit(), user} do
+      {:all, _} -> restrict_local(q)
+      {:unauthenticated, %User{}} -> q
+      {:unauthenticated, _} -> restrict_local(q)
+      {false, _} -> q
+    end
+  end
+
+  defp limit, do: Pleroma.Config.get([:instance, :limit_to_local_content], :unauthenticated)
+
+  defp restrict_local(q), do: where(q, [u], u.local == true)
+
   defp boost_search_rank_query(query, nil), do: query
 
   defp boost_search_rank_query(query, for_user) do