Add the update action for the Book FormComponent.

lib/decentralised_book_index/metadata/author_role.ex

@@ -47,12 +47,12 @@ defmodule DecentralisedBookIndex.Metadata.AuthorRole do
     update :update do
       primary? true
       accept [:order, :role]
-      argument :author_id, :uuid
-
+      argument :author_id, :uuid, allow_nil?: true
       require_atomic? false
 
       change fn changeset, _ ->
-        author_id = changeset.arguments.author_id
+        author_id =
+          Map.get(changeset.arguments, :author_id, nil)
 
         if author_id != nil do
           {:ok, author} = DecentralisedBookIndex.Metadata.get_author_by_id(author_id)

lib/decentralised_book_index/metadata/book.ex

@@ -13,7 +13,7 @@ defmodule DecentralisedBookIndex.Metadata.Book do
   end
 
   actions do
-    defaults [:read, :update, :destroy]
+    defaults [:read, :destroy]
 
     create :create do
       primary? true
@@ -112,6 +112,29 @@ defmodule DecentralisedBookIndex.Metadata.Book do
       pagination offset?: true, default_limit: 10
     end
 
+    update :update do
+      primary? true
+      require_atomic? false
+      accept [:title, :description, :format, :language, :page_count, :published, :publisher_id, :cover_image_url, :book_editions_registry_id]
+      argument :bids, {:array, :map}
+      argument :author_roles, {:array, :map}
+
+      change fn changeset, _ ->
+        registry_id = Ash.Changeset.get_attribute(changeset, :book_editions_registry_id)
+
+        if registry_id == nil do
+          {:ok, registry} = DecentralisedBookIndex.Metadata.create_book_editions_registry()
+
+          Ash.Changeset.force_change_attribute(changeset, :book_editions_registry_id, registry.id)
+        else
+          changeset
+        end
+      end
+
+      change manage_relationship(:bids, type: :direct_control, order_is_key: :order)
+      change manage_relationship(:author_roles, type: :direct_control, order_is_key: :order)
+    end
+
     update :assign_cover_image do
       accept [:cover_image_url]
     end

lib/decentralised_book_index_web/live/book_live/form_component.ex

@@ -42,6 +42,28 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
           />
         <% end %>
         <%= if @form.source.type == :update do %>
+          <.input field={@form[:title]} type="text" label="Title" />
+          <.input field={@form[:cover_image_url]} type="text" label="Cover image url" />
+          <.input
+            field={@form[:description]}
+            type="textarea"
+            label="Description"
+          />
+          <.bids_inputs form={@form} myself={@myself} />
+          <.author_roles_inputs form={@form} myself={@myself} />
+          <.input field={@form[:format]} type="text" label="Format" />
+          <.input
+            field={@form[:language]}
+            type="text"
+            label="Language"
+          />
+          <.input field={@form[:page_count]} type="number" label="Page count" />
+          <.input field={@form[:publisher_id]} type="text" label="Publisher" />
+          <.input
+            field={@form[:published]}
+            type="date"
+            label="Published"
+          />
         <% end %>
 
         <:actions>
@@ -253,6 +275,10 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
   defp assign_form(%{assigns: %{book: book}} = socket) do
     form =
       if book do
+        book =
+          book
+          |> Ash.load!([:bids, :author_roles, :publisher])
+
         AshPhoenix.Form.for_update(book, :update, as: "book", actor: socket.assigns.current_user)
       else
         AshPhoenix.Form.for_create(DecentralisedBookIndex.Metadata.Book, :create,