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, Containers.Container}
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alias CanneryWeb.Endpoint
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)
socket =
socket
|> assign(assigns)
|> assign(changeset: changeset, containers: containers)
{:ok, socket}
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
@impl true
def render(%{containers: containers} = assigns) do
columns = [
%{label: gettext("Container"), key: "name"},
%{label: gettext("Type"), key: "type"},
%{label: gettext("Location"), key: "location"},
%{label: nil, key: "actions", sortable: false}
]
rows = containers |> get_rows_for_containers(assigns, columns)
assigns = assigns |> Map.merge(%{columns: columns, rows: rows})
~H"""
<div class="w-full flex flex-col space-y-8 justify-center items-center">
<h2 class="mb-8 text-center title text-xl text-primary-600">
<%= gettext("Move ammo") %>
</h2>
<%= if @containers |> Enum.empty?() do %>
<h2 class="title text-xl text-primary-600">
<%= gettext("No other containers") %>
<%= display_emoji("😔") %>
</h2>
<%= live_patch(dgettext("actions", "Add another container!"),
to: Routes.container_index_path(Endpoint, :new),
class: "btn btn-primary"
) %>
<% else %>
<.live_component
module={CanneryWeb.Components.TableComponent}
id="move_ammo_group_table"
columns={@columns}
rows={@rows}
/>
<% end %>
</div>
"""
end
@spec get_rows_for_containers([Container.t()], map(), [map()]) :: [map()]
defp get_rows_for_containers(containers, assigns, columns) do
containers
|> Enum.map(fn container ->
columns
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|> Enum.into(%{}, fn %{key: key} -> {key, get_row_value_by_key(key, container, assigns)} end)
end)
end
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@spec get_row_value_by_key(String.t(), Container.t(), map()) :: any()
defp get_row_value_by_key("actions", container, assigns) do
assigns = assigns |> Map.put(:container, container)
~H"""
<div class="px-4 py-2 space-x-4 flex justify-center items-center">
<button
type="button"
class="btn btn-primary"
phx-click="move"
phx-target={@myself}
phx-value-container_id={container.id}
>
<%= dgettext("actions", "Select") %>
</button>
</div>
"""
end
defp get_row_value_by_key(key, container, _assigns),
do: container |> Map.get(key |> String.to_existing_atom())
end