New module to make WebRTC Signaling 1:1 to Lobbies

apps/game_server_core/lib/game_server/signaling.ex

@@ -0,0 +1,63 @@
+defmodule GameServer.Signaling do
+  @moduledoc """
+  Public API for the WebRTC signaling server.
+
+  This module delegates to `GameServer.Signaling.Server`, which is the
+  GenServer that actually manages rooms and relays messages.
+  """
+
+  alias GameServer.Signaling.Server
+
+  def create_room(room_id, topology, opts \\ []) when topology in [:mesh, :star] do
+    Server.create_room(room_id, topology, opts)
+  end
+
+  def close_room(room_id) do
+    Server.close_room(room_id)
+  end
+
+  def exists_room?(room_id) do
+    Server.exists_room?(room_id)
+  end
+
+  def join_room(room_id, user_id, pid, metadata \\ %{})
+      when is_binary(room_id) and is_binary(user_id) and is_pid(pid) do
+    Server.join_room(room_id, user_id, pid, metadata)
+  end
+
+  def leave_room(room_id, user_id) when is_binary(room_id) and is_binary(user_id) do
+    Server.leave_room(room_id, user_id)
+  end
+
+  def allow_user(room_id, user_id, role \\ :user) do
+    Server.allow_user(room_id, user_id, role)
+  end
+
+  def disallow_user(room_id, user_id) do
+    Server.disallow_user(room_id, user_id)
+  end
+
+  def relay_message(room_id, from_user_id, to_user_id, type, payload) do
+    Server.relay_message(room_id, from_user_id, to_user_id, type, payload)
+  end
+
+  def broadcast_message(room_id, from_user_id, type, payload) do
+    Server.broadcast_message(room_id, from_user_id, type, payload)
+  end
+
+  def list_users(room_id) do
+    Server.list_users(room_id)
+  end
+
+  def room_host?(room_id, user_id) do
+    Server.room_host?(room_id, user_id)
+  end
+
+  def get_room(room_id) do
+    Server.get_room(room_id)
+  end
+
+  def update_room_host(room_id, new_host_user_id) do
+    Server.update_room_host(room_id, new_host_user_id)
+  end
+end