Improve logic and add working "delete" links

lib/outlook_web/live/article_live/show.ex

@@ -1,8 +1,7 @@
 defmodule OutlookWeb.ArticleLive.Show do
   use OutlookWeb, :live_view
 
-  alias Outlook.Articles
-  alias Outlook.InternalTree
+  alias Outlook.{Articles,InternalTree,Translations}
 
   @impl true
   def mount(_params, _session, socket) do
@@ -11,12 +10,24 @@ defmodule OutlookWeb.ArticleLive.Show do
 
   @impl true
   def handle_params(%{"id" => id}, _, socket) do
+    {:noreply, socket
+      |> assign(:page_title, page_title(socket.assigns.live_action))
+      |> get_and_assign_article(id)}
+  end
+
+  @impl true
+  def handle_event("delete_translation", %{"id" => id}, socket) do
+    translation = Translations.get_translation!(id)
+    {:ok, _} = Translations.delete_translation(translation)
+
+    {:noreply, socket |> get_and_assign_article(socket.assigns.article.id)}
+  end
+
+  defp get_and_assign_article(socket, id) do
     article = Articles.get_article_with_translations!(id)
-    {:noreply,
-     socket
-     |> assign(:page_title, page_title(socket.assigns.live_action))
-     |> assign(:article_content, InternalTree.garnish(article.content, %{tunits: %{class: "tunit"}}))
-     |> assign(:article, article)}
+    socket
+    |> assign(:article_content, InternalTree.garnish(article.content, %{tunits: %{class: "tunit"}}))
+    |> assign(:article, article)
   end
 
   defp page_title(:show), do: "Show Article"