cannery/lib/cannery_web/components/move_ammo_group_component.ex

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defmodule CanneryWeb.Components.MoveAmmoGroupComponent do
@moduledoc """
Livecomponent that can move an ammo group to another container
"""
use CanneryWeb, :live_component
alias Cannery.{Accounts.User, Ammo, Ammo.AmmoGroup, Containers}
alias Phoenix.LiveView.Socket
@impl true
@spec update(
%{
required(:current_user) => User.t(),
required(:ammo_group) => AmmoGroup.t(),
optional(any()) => any()
},
Socket.t()
) :: {:ok, Socket.t()}
def update(
%{ammo_group: %{container_id: container_id} = ammo_group, current_user: current_user} =
assigns,
socket
) do
changeset = Ammo.change_ammo_group(ammo_group)
containers =
Containers.list_containers(current_user)
|> Enum.reject(fn %{id: id} -> id == container_id end)
{:ok, socket |> assign(assigns) |> assign(changeset: changeset, containers: containers)}
end
@impl true
def handle_event(
"move",
%{"container_id" => container_id},
%{assigns: %{ammo_group: ammo_group, current_user: current_user, return_to: return_to}} =
socket
) do
%{name: container_name} = Containers.get_container!(container_id, current_user)
socket =
ammo_group
|> Ammo.update_ammo_group(%{"container_id" => container_id}, current_user)
|> case do
{:ok, _ammo_group} ->
prompt = dgettext("prompts", "Ammo moved to %{name} successfully", name: container_name)
socket |> put_flash(:info, prompt) |> push_redirect(to: return_to)
{:error, %Ecto.Changeset{} = changeset} ->
socket |> assign(changeset: changeset)
end
{:noreply, socket}
end
end