pleroma/lib/pleroma/stats.ex

60 lines
1.4 KiB
Elixir

# 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
def start_link do
agent = Agent.start_link(fn -> {[], %{}} end, name: __MODULE__)
spawn(fn -> schedule_update() end)
agent
end
def get_stats do
Agent.get(__MODULE__, fn {_, stats} -> stats end)
end
def get_peers do
Agent.get(__MODULE__, fn {peers, _} -> peers end)
end
def schedule_update do
spawn(fn ->
# 1 hour
Process.sleep(1000 * 60 * 60)
schedule_update()
end)
update_stats()
end
def update_stats 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)
Agent.update(__MODULE__, fn _ ->
{peers, %{domain_count: domain_count, status_count: status_count, user_count: user_count}}
end)
end
end