defmodule MemexWeb.Components.NotesTableComponent do @moduledoc """ A component that displays a list of notes """ use MemexWeb, :live_component alias Ecto.UUID alias Memex.{Accounts.User, Notes.Note} alias Phoenix.LiveView.{Rendered, Socket} @impl true @spec update( %{ required(:id) => UUID.t(), required(:current_user) => User.t(), required(:notes) => [Note.t()], optional(any()) => any() }, Socket.t() ) :: {:ok, Socket.t()} def update(%{id: _id, notes: _notes, current_user: _current_user} = assigns, socket) do socket = socket |> assign(assigns) |> assign_new(:actions, fn -> [] end) |> display_notes() {:ok, socket} end defp display_notes( %{ assigns: %{ notes: notes, current_user: current_user, actions: actions } } = socket ) do columns = if actions == [] or current_user |> is_nil() do [] else [%{label: nil, key: :actions, sortable: false}] end columns = [ %{label: gettext("slug"), key: :slug}, %{label: gettext("tags"), key: :tags}, %{label: gettext("visibility"), key: :visibility} | columns ] rows = notes |> Enum.map(fn note -> note |> get_row_data_for_note(%{ columns: columns, current_user: current_user, actions: actions }) end) socket |> assign(columns: columns, rows: rows) end @impl true def render(assigns) do ~H"""
<.live_component module={MemexWeb.Components.TableComponent} id={@id} columns={@columns} rows={@rows} />
""" end @spec get_row_data_for_note(Note.t(), additional_data :: map()) :: map() defp get_row_data_for_note(note, %{columns: columns} = additional_data) do columns |> Map.new(fn %{key: key} -> {key, get_value_for_key(key, note, additional_data)} end) end @spec get_value_for_key(atom(), Note.t(), additional_data :: map()) :: any() | {any(), Rendered.t()} defp get_value_for_key(:slug, %{slug: slug}, _additional_data) do assigns = %{slug: slug} slug_block = ~H""" <.link navigate={Routes.note_show_path(Endpoint, :show, @slug)} class="link"> <%= @slug %> """ {slug, slug_block} end defp get_value_for_key(:tags, %{tags: tags}, _additional_data) do assigns = %{tags: tags} ~H"""
<.link :for={tag <- @tags} patch={Routes.note_index_path(Endpoint, :search, tag)} class="link"> <%= tag %>
""" end defp get_value_for_key(:actions, note, %{actions: actions}) do assigns = %{actions: actions, note: note} ~H"""
<%= render_slot(@actions, @note) %>
""" end defp get_value_for_key(key, note, _additional_data), do: note |> Map.get(key) end