cannery/lib/cannery_web/live/container_live/edit_tags_component.ex

93 lines
2.8 KiB
Elixir

defmodule CanneryWeb.ContainerLive.EditTagsComponent do
@moduledoc """
Livecomponent that can add or remove a tag to a Container
"""
use CanneryWeb, :live_component
alias Cannery.{Accounts.User, Containers, Containers.Container, Tags, Tags.Tag}
alias Phoenix.LiveView.Socket
@impl true
@spec update(
%{
:container => Container.t(),
:current_path => String.t(),
:current_user => User.t(),
optional(any) => any
},
Socket.t()
) :: {:ok, Socket.t()}
def update(
%{container: _container, current_path: _current_path, current_user: current_user} =
assigns,
socket
) do
tags = Tags.list_tags(current_user)
{:ok, socket |> assign(assigns) |> assign(:tags, tags)}
end
@impl true
def handle_event(
"save",
%{"tag" => %{"tag_id" => tag_id}},
%{
assigns: %{
tags: tags,
container: container,
current_user: current_user,
current_path: current_path
}
} = socket
) do
socket =
case tags |> Enum.find(fn %{id: id} -> tag_id == id end) do
nil ->
prompt = dgettext("errors", "Tag could not be added")
socket |> put_flash(:error, prompt)
%{name: tag_name} = tag ->
_container_tag = Containers.add_tag!(container, tag, current_user)
prompt = dgettext("prompts", "%{name} added successfully", name: tag_name)
socket |> put_flash(:info, prompt) |> push_patch(to: current_path)
end
{:noreply, socket}
end
def handle_event(
"delete",
%{"tag-id" => tag_id},
%{
assigns: %{
tags: tags,
container: container,
current_user: current_user,
current_path: current_path
}
} = socket
) do
socket =
case tags |> Enum.find(fn %{id: id} -> tag_id == id end) do
nil ->
prompt = dgettext("errors", "Tag could not be removed")
socket |> put_flash(:error, prompt)
%{name: tag_name} = tag ->
_container_tag = Containers.remove_tag!(container, tag, current_user)
prompt = dgettext("prompts", "%{name} removed successfully", name: tag_name)
socket |> put_flash(:info, prompt) |> push_patch(to: current_path)
end
{:noreply, socket}
end
@spec tag_options([Tag.t()], Container.t()) :: [{String.t(), Tag.id()}]
defp tag_options(tags, %Container{tags: container_tags}) do
container_tags_map = container_tags |> Enum.map(fn %{id: id} -> id end) |> MapSet.new()
tags
|> Enum.reject(fn %{id: id} -> container_tags_map |> MapSet.member?(id) end)
|> Enum.map(fn %{id: id, name: name} -> {name, id} end)
end
end