More stuff

lib/wish_web/live/home_live/details.ex

@@ -0,0 +1,15 @@
+defmodule WishWeb.HomeLive.Details do
+  use WishWeb, :live_view
+
+  alias Wish.Wishlist
+
+  def mount(_params, _session, socket) do
+    {:ok, socket}
+  end
+
+  def handle_params(%{"id" => id}, _, socket) do
+    {:noreply,
+     socket
+     |> assign(:item, Wishlist.get_item!(id))}
+  end
+end