# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Stats do import Ecto.Query alias Pleroma.Repo alias Pleroma.User use GenServer @interval 1000 * 60 * 60 def start_link(_) do GenServer.start_link(__MODULE__, initial_data(), name: __MODULE__) end def force_update do GenServer.call(__MODULE__, :force_update) end def get_stats do %{stats: stats} = GenServer.call(__MODULE__, :get_state) stats end def get_peers do %{peers: peers} = GenServer.call(__MODULE__, :get_state) peers end def init(args) do Process.send(self(), :run_update, []) {:ok, args} end def handle_call(:force_update, _from, _state) do new_stats = get_stat_data() {:reply, new_stats, new_stats} end def handle_call(:get_state, _from, state) do {:reply, state, state} end def handle_info(:run_update, _state) do new_stats = get_stat_data() Process.send_after(self(), :run_update, @interval) {:noreply, new_stats} end defp initial_data do %{peers: [], stats: %{}} end defp get_stat_data do peers = from( u in User, select: fragment("distinct split_part(?, '@', 2)", u.nickname), where: u.local != ^true ) |> Repo.all() |> Enum.filter(& &1) domain_count = Enum.count(peers) status_query = from(u in User.Query.build(%{local: true}), select: fragment("sum((?->>'note_count')::int)", u.info) ) status_count = Repo.one(status_query) user_count = Repo.aggregate(User.Query.build(%{local: true, active: true}), :count, :id) %{ peers: peers, stats: %{domain_count: domain_count, status_count: status_count, user_count: user_count} } end end