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Automate code & data workflows with interactive notebooks

Security advisory: This version has known vulnerabilities. View advisories
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livebook lib livebook_web live home_live edit_sessions_component.ex
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lib/livebook_web/live/home_live/edit_sessions_component.ex 

defmodule LivebookWeb.HomeLive.EditSessionsComponent do

  use LivebookWeb, :live_component



  alias LivebookWeb.HomeLive.SessionListComponent



  @impl true

  def render(assigns) do

    ~H"""

    <div class="p-6 flex flex-col space-y-8">

      <h3 class="text-2xl font-semibold text-gray-800">

        <%= title(@action) %>

      </h3>

      <.message action={@action} selected_sessions={@selected_sessions} sessions={@sessions} />

      <div class="mt-8 flex justify-end space-x-2">

        <button

          class="button-base button-red"

          role="button"

          phx-click={SessionListComponent.toggle_edit(:off) |> JS.push(@action, target: @myself)}

        >

          <.remix_icon icon="close-circle-line" class="align-middle mr-1" />

          <%= button_label(@action) %>

        </button>

        <%= live_patch("Cancel", to: @return_to, class: "button-base button-outlined-gray") %>

      </div>

    </div>

    """

  end



  defp message(%{action: "close_all"} = assigns) do

    ~H"""

    <p class="text-gray-700">

      Are you sure you want to close <%= pluralize(length(@selected_sessions), "session", "sessions") %>?

      <%= if not_persisted_count(@selected_sessions) > 0 do %>

        <br />

        <span class="font-medium">Important:</span>

        <%= pluralize(

          not_persisted_count(@selected_sessions),

          "notebook is not persisted and its content may be lost.",

          "notebooks are not persisted and their content may be lost."

        ) %>

      <% end %>

    </p>

    """

  end



  defp message(%{action: "disconnect"} = assigns) do

    ~H"""

    <p class="text-gray-700">

      Are you sure you want to disconnect <%= pluralize(

        length(@selected_sessions),

        "session",

        "sessions"

      ) %>?

    </p>

    """

  end



  @impl true

  def handle_event("close_all", %{}, socket) do

    socket.assigns.selected_sessions

    |> Enum.map(& &1.pid)

    |> Livebook.Session.close()



    {:noreply, push_patch(socket, to: socket.assigns.return_to, replace: true)}

  end



  def handle_event("disconnect", %{}, socket) do

    socket.assigns.selected_sessions

    |> Enum.reject(&(&1.memory_usage.runtime == nil))

    |> Enum.map(& &1.pid)

    |> Livebook.Session.disconnect_runtime()



    {:noreply, push_patch(socket, to: socket.assigns.return_to, replace: true)}

  end



  defp button_label("close_all"), do: "Close sessions"

  defp button_label("disconnect"), do: "Disconnect runtime"



  defp title("close_all"), do: "Close sessions"

  defp title("disconnect"), do: "Disconnect runtime"



  defp not_persisted_count(selected_sessions) do

    Enum.count(selected_sessions, &(!&1.file))

  end

end