Add components to change the book edition.

lib/decentralised_book_index_web/components/my_components.ex

@@ -28,6 +28,9 @@ defmodule DecentralisedBookIndexWeb.Components.MyComponents do
 
       alias MyComponents.SelectAuthor
       import MyComponents.SelectedAuthor, only: [selected_author: 1]
+
+      alias MyComponents.SelectBookEdition
+      import MyComponents.SelectedBookEdition, only: [selected_book_edition: 1]
     end
   end
 end

lib/decentralised_book_index_web/components/my_components/select_book_edition.ex

@@ -0,0 +1,84 @@
+defmodule DecentralisedBookIndexWeb.Components.MyComponents.SelectBookEdition do
+  use DecentralisedBookIndexWeb, :live_component
+  alias DecentralisedBookIndex.Metadata
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <div>
+      <.header>
+        Select another edition of the book
+      </.header>
+
+      <form class="flex items-center" phx-change="search" phx-target={@myself}>
+        <label for="simple-search" class="sr-only">Search</label>
+        <div class="relative w-full">
+          <div class="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
+            <svg
+              aria-hidden="true"
+              class="w-5 h-5 text-gray-500 dark:text-gray-400"
+              fill="currentColor"
+              viewBox="0 0 20 20"
+              xmlns="http://www.w3.org/2000/svg"
+            >
+              <path
+                fill-rule="evenodd"
+                d="M8 4a4 4 0 100 8 4 4 0 000-8zM2 8a6 6 0 1110.89 3.476l4.817 4.817a1 1 0 01-1.414 1.414l-4.816-4.816A6 6 0 012 8z"
+                clip-rule="evenodd"
+              >
+              </path>
+            </svg>
+          </div>
+          <input
+            name="query"
+            type="text"
+            phx-debounce="300"
+            autocomplete="off"
+            id="simple-search"
+            class="block w-full p-2 pl-10 text-sm text-gray-900 border border-gray-300 rounded-lg bg-gray-50 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500"
+            placeholder="Search"
+            value=""
+          />
+        </div>
+      </form>
+
+      <%= for book_edition <- @page.results do %>
+        <div
+          phx-click="select-book-edition"
+          phx-target={@notify_component}
+          phx-value-book-edition={book_edition.book_editions_registry_id}
+          class="w-full bg-white border border-gray-200 rounded-lg shadow-sm dark:bg-gray-800 dark:border-gray-700 mx-auto my-3"
+        >
+          <h5 class="mb-1 text-lg font-medium text-gray-900 dark:text-white px-2 pt-1">
+            {book_edition.title}
+          </h5>
+        </div>
+      <% end %>
+    </div>
+    """
+  end
+
+  @impl true
+  def update(assigns, socket) do
+    {:ok,
+     socket
+     |> assign(assigns)
+     |> assign(:book_edition_query, "")
+     |> search()}
+  end
+
+  def handle_event("search", %{"query" => query}, socket) do
+    {:noreply,
+     socket
+     |> assign(:book_edition_query, query)
+     |> search()}
+  end
+
+  defp search(socket) do
+    query = Map.get(socket.assigns, :book_edition_query, "")
+    page = Metadata.search_book!(query)
+
+    socket
+    |> assign(page: page)
+  end
+end

lib/decentralised_book_index_web/components/my_components/selected_book_edition.ex

@@ -0,0 +1,19 @@
+defmodule DecentralisedBookIndexWeb.Components.MyComponents.SelectedBookEdition do
+  use Phoenix.Component
+  use DecentralisedBookIndexWeb, :verified_routes
+
+  attr :book_editions_registry_form, :map, default: nil
+
+  def selected_book_edition(assigns) do
+    ~H"""
+    <button
+      type="button"
+      phx-click="open-select-book-edition"
+      phx-target={@notify_component}
+      class={"text-white bg-blue-700 hover:bg-blue-800 focus:outline-none focus:ring-4 focus:ring-blue-300 font-medium rounded-full text-sm px-5 py-2.5 text-center dark:bg-blue-600 dark:hover:bg-blue-700 dark:focus:ring-blue-800"}
+    >
+      Change the book edition
+    </button>
+    """
+  end
+end

lib/decentralised_book_index_web/live/book_live/form_component.ex

@@ -37,16 +37,13 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
           <.input field={@form[:page_count]} type="number" label="Page count" />
           <div>
             <.input field={@form[:publisher_id]} type="text" label="Publisher" type="hidden" />
-            <.selected_publisher
-              publisher_form={@form[:publisher_id]}
-              notify_component={@myself}
-            />
+            <.selected_publisher publisher_form={@form[:publisher_id]} notify_component={@myself} />
+          </div>
+          <.input field={@form[:published]} type="date" label="Published" />
+          <div>
+            <.input field={@form[:book_editions_registry_id]} type="hidden" label="Book Editions" />
+            <.selected_book_edition book_editions_registry_form={@form[:book_editions_registry_id]} notify_component={@myself} />
           </div>
-          <.input
-            field={@form[:published]}
-            type="date"
-            label="Published"
-          />
         <% end %>
         <%= if @form.source.type == :update do %>
           <.input field={@form[:title]} type="text" label="Title" />
@@ -67,16 +64,13 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
           <.input field={@form[:page_count]} type="number" label="Page count" />
           <div>
             <.input field={@form[:publisher_id]} type="text" label="Publisher" type="hidden" />
-            <.selected_publisher
-              publisher_form={@form[:publisher_id]}
-              notify_component={@myself}
-            />
+            <.selected_publisher publisher_form={@form[:publisher_id]} notify_component={@myself} />
+          </div>
+          <.input field={@form[:published]} type="date" label="Published" />
+          <div>
+            <.input field={@form[:book_editions_registry_id]} type="hidden" label="Book Editions" />
+            <.selected_book_edition book_editions_registry_form={@form[:book_editions_registry_id]} notify_component={@myself} />
           </div>
-          <.input
-            field={@form[:published]}
-            type="date"
-            label="Published"
-          />
         <% end %>
 
         <:actions>
@@ -103,6 +97,20 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
         />
       </.modal>
 
+      <.modal
+        :if={@select_book_edition_open? == true}
+        id="select-book-edition-modal"
+        show
+        on_cancel={JS.push("close-select-book-edition", target: @myself)}
+      >
+        <.live_component
+          id="select-book-edition"
+          module={SelectBookEdition}
+          current_user={@current_user}
+          notify_component={@myself}
+        />
+      </.modal>
+
       <.modal
         :if={@select_author_open? == true}
         id="select-author-modal"
@@ -302,6 +310,7 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
      |> assign(assigns)
      |> assign(:select_publisher_open?, false)
      |> assign(:select_author_open?, false)
+     |> assign(:select_book_edition_open?, false)
      |> assign(:form_path, nil)
      |> assign_form()}
   end
@@ -448,4 +457,32 @@ defmodule DecentralisedBookIndexWeb.BookLive.FormComponent do
 
     {:noreply, socket}
   end
+
+  def handle_event("select-book-edition", %{"book-edition" => book_edition_id}, socket) do
+    socket =
+      socket
+      |> update(:form, fn form ->
+        form
+        |> AshPhoenix.Form.update_params(&Map.put(&1, "book_editions_registry_id", book_edition_id))
+      end)
+      |> assign(:select_book_edition_open?, false)
+
+    {:noreply, socket}
+  end
+
+  def handle_event("open-select-book-edition", _params, socket) do
+    socket =
+      socket
+      |> assign(:select_book_edition_open?, true)
+
+    {:noreply, socket}
+  end
+
+  def handle_event("close-select-book-edition", _params, socket) do
+    socket =
+      socket
+      |> assign(:select_book_edition_open?, false)
+
+    {:noreply, socket}
+  end
 end