After 'mix phx.gen.live Items Item items name:string description:string info:string amount:integer factor:float type:string'

lib/generic_rest_server_web/live/item_live/show.ex

@@ -0,0 +1,69 @@
+defmodule GenericRestServerWeb.ItemLive.Show do
+  use GenericRestServerWeb, :live_view
+
+  alias GenericRestServer.Items
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <Layouts.app flash={@flash} current_scope={@current_scope}>
+      <.header>
+        Item {@item.id}
+        <:subtitle>This is a item record from your database.</:subtitle>
+        <:actions>
+          <.button navigate={~p"/items"}>
+            <.icon name="hero-arrow-left" />
+          </.button>
+          <.button variant="primary" navigate={~p"/items/#{@item}/edit?return_to=show"}>
+            <.icon name="hero-pencil-square" /> Edit item
+          </.button>
+        </:actions>
+      </.header>
+
+      <.list>
+        <:item title="Name">{@item.name}</:item>
+        <:item title="Description">{@item.description}</:item>
+        <:item title="Info">{@item.info}</:item>
+        <:item title="Amount">{@item.amount}</:item>
+        <:item title="Factor">{@item.factor}</:item>
+        <:item title="Type">{@item.type}</:item>
+      </.list>
+    </Layouts.app>
+    """
+  end
+
+  @impl true
+  def mount(%{"id" => id}, _session, socket) do
+    if connected?(socket) do
+      Items.subscribe_items(socket.assigns.current_scope)
+    end
+
+    {:ok,
+     socket
+     |> assign(:page_title, "Show Item")
+     |> assign(:item, Items.get_item!(socket.assigns.current_scope, id))}
+  end
+
+  @impl true
+  def handle_info(
+        {:updated, %GenericRestServer.Items.Item{id: id} = item},
+        %{assigns: %{item: %{id: id}}} = socket
+      ) do
+    {:noreply, assign(socket, :item, item)}
+  end
+
+  def handle_info(
+        {:deleted, %GenericRestServer.Items.Item{id: id}},
+        %{assigns: %{item: %{id: id}}} = socket
+      ) do
+    {:noreply,
+     socket
+     |> put_flash(:error, "The current item was deleted.")
+     |> push_navigate(to: ~p"/items")}
+  end
+
+  def handle_info({type, %GenericRestServer.Items.Item{}}, socket)
+      when type in [:created, :updated, :deleted] do
+    {:noreply, socket}
+  end
+end