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