Claper/lib/claper_web/channels/audio_socket.ex

defmodule ClaperWeb.AudioSocket do
  use Phoenix.Socket

  channel "audio:*", ClaperWeb.AudioChannel

  @impl true
  def connect(%{"token" => token}, socket, _connect_info) do
    case Phoenix.Token.verify(ClaperWeb.Endpoint, "audio_token", token, max_age: 86_400) do
      {:ok, %{user_id: user_id, event_uuid: event_uuid}} ->
        {:ok,
         socket
         |> assign(:user_id, user_id)
         |> assign(:authorized_event_uuid, event_uuid)}

      {:error, _reason} ->
        :error

      _ ->
        :error
    end
  end

  def connect(_params, _socket, _connect_info), do: :error

  @impl true
  def id(socket), do: "audio_socket:#{socket.assigns.user_id}"
end