add used filtering to container show page

lib/cannery_web/live/container_live/show.ex

@@ -5,13 +5,13 @@ defmodule CanneryWeb.ContainerLive.Show do
 
   use CanneryWeb, :live_view
   import CanneryWeb.Components.{AmmoGroupCard, TagCard}
-  alias Cannery.{Accounts.User, Containers, Containers.Container, Repo, Tags}
+  alias Cannery.{Ammo, Accounts.User, Containers, Containers.Container, Repo, Tags}
   alias CanneryWeb.Endpoint
   alias Ecto.Changeset
   alias Phoenix.LiveView.Socket
 
   @impl true
-  def mount(_params, _session, socket), do: {:ok, socket}
+  def mount(_params, _session, socket), do: {:ok, socket |> assign(show_used: false)}
 
   @impl true
   def handle_params(
@@ -39,7 +39,7 @@ defmodule CanneryWeb.ContainerLive.Show do
               container_name: container.name
             )
 
-          socket |> put_flash(:info, prompt) |> render_container(container.id, current_user)
+          socket |> put_flash(:info, prompt) |> render_container()
 
         {:error, error_string} ->
           socket |> put_flash(:error, error_string)
@@ -82,12 +82,23 @@ defmodule CanneryWeb.ContainerLive.Show do
     {:noreply, socket}
   end
 
+  @impl true
+  def handle_event("toggle_show_used", _, %{assigns: %{show_used: show_used}} = socket) do
+    {:noreply, socket |> assign(:show_used, !show_used) |> render_container()}
+  end
+
   @spec render_container(Socket.t(), Container.id(), User.t()) :: Socket.t()
-  defp render_container(%{assigns: %{live_action: live_action}} = socket, id, current_user) do
+  defp render_container(
+         %{assigns: %{live_action: live_action, show_used: show_used}} = socket,
+         id,
+         current_user
+       ) do
     %{name: container_name} =
       container =
       Containers.get_container!(id, current_user)
-      |> Repo.preload([:ammo_groups, :tags], force: true)
+      |> Repo.preload([:tags], force: true)
+
+    ammo_groups = Ammo.list_ammo_groups_for_container(container, current_user, show_used)
 
     page_title =
       case live_action do
@@ -96,6 +107,13 @@ defmodule CanneryWeb.ContainerLive.Show do
         :edit_tags -> gettext("Edit %{name} tags", name: container_name)
       end
 
-    socket |> assign(container: container, page_title: page_title)
+    socket |> assign(container: container, ammo_groups: ammo_groups, page_title: page_title)
+  end
+
+  @spec render_container(Socket.t()) :: Socket.t()
+  defp render_container(
+         %{assigns: %{container: %{id: container_id}, current_user: current_user}} = socket
+       ) do
+    socket |> render_container(container_id, current_user)
   end
 end