git.squeep.com Git - akkoma/blob - lib/pleroma/web/plugs/user_tracking_plug.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.Plugs.UserTrackingPlug do
   6   alias Pleroma.User
   7
   8   import Plug.Conn, only: [assign: 3]
   9
  10   @update_interval :timer.hours(24)
  11
  12   def init(opts), do: opts
  13
  14   def call(%{assigns: %{user: %User{id: id} = user}} = conn, _) when not is_nil(id) do
  15     with true <- needs_update?(user),
  16          {:ok, user} <- User.update_last_active_at(user) do
  17       assign(conn, :user, user)
  18     else
  19       _ -> conn
  20     end
  21   end
  22
  23   def call(conn, _), do: conn
  24
  25   defp needs_update?(%User{last_active_at: nil}), do: true
  26
  27   defp needs_update?(%User{last_active_at: last_active_at}) do
  28     NaiveDateTime.diff(NaiveDateTime.utc_now(), last_active_at, :millisecond) >= @update_interval
  29   end
  30 end