Add initial project

lib/wish_web/live/item_live/index.ex

@@ -0,0 +1,47 @@
+defmodule WishWeb.ItemLive.Index do
+  use WishWeb, :live_view
+
+  alias Wish.Wishlist
+  alias Wish.Wishlist.Item
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, stream(socket, :items, Wishlist.list_items())}
+  end
+
+  @impl true
+  def handle_params(params, _url, socket) do
+    {:noreply, apply_action(socket, socket.assigns.live_action, params)}
+  end
+
+  defp apply_action(socket, :edit, %{"id" => id}) do
+    socket
+    |> assign(:page_title, "Edit Item")
+    |> assign(:item, Wishlist.get_item!(id))
+  end
+
+  defp apply_action(socket, :new, _params) do
+    socket
+    |> assign(:page_title, "New Item")
+    |> assign(:item, %Item{})
+  end
+
+  defp apply_action(socket, :index, _params) do
+    socket
+    |> assign(:page_title, "Listing Items")
+    |> assign(:item, nil)
+  end
+
+  @impl true
+  def handle_info({WishWeb.ItemLive.FormComponent, {:saved, item}}, socket) do
+    {:noreply, stream_insert(socket, :items, item)}
+  end
+
+  @impl true
+  def handle_event("delete", %{"id" => id}, socket) do
+    item = Wishlist.get_item!(id)
+    {:ok, _} = Wishlist.delete_item(item)
+
+    {:noreply, stream_delete(socket, :items, item)}
+  end
+end