defmodule CanneryWeb.ContainerLive.Index do @moduledoc """ Liveview for showing Cannery.Containers.Container index """ use CanneryWeb, :live_view import CanneryWeb.ContainerLive.ContainerCard alias Cannery.{Containers, Containers.Container} @impl true def mount(_params, session, socket) do {:ok, socket |> assign_defaults(session) |> display_containers()} end @impl true def handle_params(params, _url, socket) do {:noreply, apply_action(socket, socket.assigns.live_action, params)} end defp apply_action(socket, :edit, %{"id" => id}) do socket |> assign(:page_title, "Edit Container") |> assign(:container, Containers.get_container!(id)) end defp apply_action(socket, :new, _params) do socket |> assign(:page_title, "New Container") |> assign(:container, %Container{}) end defp apply_action(socket, :index, _params) do socket |> assign(:page_title, "Listing Containers") |> assign(:container, nil) end @impl true def handle_event("delete", %{"id" => id}, socket) do socket = socket.assigns.containers |> Enum.find(fn %{id: container_id} -> id == container_id end) |> case do nil -> socket |> put_flash(:error, "Could not find that container") container -> container |> Containers.delete_container(socket.assigns.current_user) |> case do {:ok, container} -> socket |> put_flash(:info, "#{container.name} has been deleted") |> display_containers() {:error, %{action: :delete, errors: [ammo_groups: _error], valid?: false} = changeset} -> ammo_groups_error = changeset |> changeset_errors(:ammo_groups) |> Enum.join(", ") socket |> put_flash(:error, "Could not delete container: #{ammo_groups_error}") {:error, changeset} -> socket |> put_flash(:error, changeset |> changeset_errors()) end end {:noreply, socket} end defp display_containers(%{assigns: %{current_user: current_user}} = socket) do containers = Containers.list_containers(current_user) socket |> assign(containers: containers) end end