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# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.Plugs.UserTrackingPlug do
alias Pleroma.User
import Plug.Conn, only: [assign: 3]
@update_interval :timer.hours(24)
def init(opts), do: opts
def call(%{assigns: %{user: %User{id: id} = user}} = conn, _) when not is_nil(id) do
with true <- needs_update?(user),
{:ok, user} <- User.update_last_active_at(user) do
assign(conn, :user, user)
else
_ -> conn
end
end
def call(conn, _), do: conn
defp needs_update?(%User{last_active_at: nil}), do: true
defp needs_update?(%User{last_active_at: last_active_at}) do
NaiveDateTime.diff(NaiveDateTime.utc_now(), last_active_at, :millisecond) >= @update_interval
end
end
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