cannery/lib/cannery_web/live/ammo_group_live/index.ex

defmodule CanneryWeb.AmmoGroupLive.Index do
  @moduledoc """
  Liveview to show a Cannery.Ammo.AmmoGroup index
  """

  use CanneryWeb, :live_view
  alias Cannery.Ammo
  alias Cannery.Ammo.AmmoGroup

  @impl true
  def mount(_params, session, socket) do
    {:ok, socket |> assign_defaults(session) |> display_ammo_groups()}
  end

  @impl true
  def handle_params(params, _url, %{assigns: %{live_action: live_action}} = socket) do
    {:noreply, apply_action(socket, live_action, params)}
  end

  defp apply_action(%{assigns: %{current_user: current_user}} = socket, :edit, %{"id" => id}) do
    socket
    |> assign(:page_title, gettext("Edit Ammo group"))
    |> assign(:ammo_group, Ammo.get_ammo_group!(id, current_user))
  end

  defp apply_action(socket, :new, _params) do
    socket
    |> assign(:page_title, dgettext("actions", "Add Ammo"))
    |> assign(:ammo_group, %AmmoGroup{})
  end

  defp apply_action(socket, :index, _params) do
    socket |> assign(:page_title, gettext("Listing Ammo groups")) |> assign(:ammo_group, nil)
  end

  @impl true
  def handle_event("delete", %{"id" => id}, %{assigns: %{current_user: current_user}} = socket) do
    Ammo.get_ammo_group!(id, current_user) |> Ammo.delete_ammo_group!(current_user)

    prompt = dgettext("prompts", "Ammo group deleted succesfully")

    {:noreply, socket |> put_flash(:info, prompt) |> display_ammo_groups()}
  end

  defp display_ammo_groups(%{assigns: %{current_user: current_user}} = socket) do
    socket |> assign(:ammo_groups, Ammo.list_ammo_groups(current_user))
  end
end