freedive/lib/freedive_web/live/liliform_live.ex

defmodule FreediveWeb.LiliformLive do
  defmacro __using__(opts) do
    quote location: :keep, bind_quoted: [opts: opts] do
      use FreediveWeb, :live_view
      @behaviour FreediveWeb.LiliformLive
      @filters_all [
        %{
          title: "All",
          icon: "all",
          active: false
        }
      ]

      def(mount(_params, _session, socket)) do
        items = items()
        socket = assign(socket, :opts, Keyword.get(unquote(opts), :opts, []))
        socket = assign(socket, :items_all, items)
        socket = assign(socket, :items, items)
        socket = assign(socket, :filters, @filters_all ++ filters())
        socket = assign(socket, :query, "")
        IO.inspect(socket, label: "socket")
        {:ok, socket}
      end

      def(handle_event("search", %{"value" => query}, socket)) do
        items = search(query)
        socket = assign(socket, :items, items)
        {:noreply, socket}
      end
    end
  end

  @callback items() :: [map]
  @callback filters() :: [map]
  @callback search(query :: String.t()) :: [map]
end