Add importing html and save it to Article

Additionally defines a wizard logic which is partially unused yet.

lib/outlook_web/live/article_live/new.ex

@@ -3,6 +3,7 @@ defmodule OutlookWeb.ArticleLive.New do
 
   import OutlookWeb.ArticleLive.NewComponents
 
+  alias OutlookWeb.ArticleLive.FormComponent
   alias Outlook.{Articles,Authors,HtmlPreparations}
   alias Articles.{Article,RawHtmlInput}
 
@@ -13,7 +14,6 @@ defmodule OutlookWeb.ArticleLive.New do
     {:ok,
       socket
       |> assign(:page_title, "New Article")
-      |> assign(:article, %Article{})
       |> assign(:raw_html_input, %RawHtmlInput{})
       |> assign(:changeset, Articles.change_raw_html_input(%RawHtmlInput{}))
       |> assign(:selected_els, [])
@@ -23,9 +23,11 @@ defmodule OutlookWeb.ArticleLive.New do
   @impl true
   def handle_params(%{"author_id" => author_id}, _, socket) do
     author = Authors.get_author!(author_id)
+    article = %Article{author_id: author.id}
     {:noreply,
      socket
-     |> assign(:author, author)}
+     |> assign(:author, author)
+     |> assign(:article, article)}
   end
 
   @impl true
@@ -40,13 +42,24 @@ defmodule OutlookWeb.ArticleLive.New do
       true ->
         {:noreply,
           socket
-          |> assign(:raw_internal_tree, HtmlPreparations.convert_raw_html_input(raw_html_input_params["content"]))
+          |> assign(:raw_internal_tree,
+            HtmlPreparations.convert_raw_html_input(raw_html_input_params["content"]))
           |> assign(:step, :review_raw_internaltree)}
       false ->
         {:noreply, assign(socket, :changeset, changeset)}
     end
   end
 
+  @impl true
+  def handle_event("approve_raw_internaltree", _, socket) do
+    {:noreply, socket |> assign(:step, :review_translation_units)}
+  end
+
+  @impl true
+  def handle_event("approve_translation_units", _, socket) do
+    {:noreply, socket |> assign(:step, :final_form)}
+  end
+
   defp validate_raw_html_input(raw_html_input_params, socket) do
       socket.assigns.raw_html_input
       |> Articles.change_raw_html_input(raw_html_input_params)