git.squeep.com Git - akkoma/blob - lib/pleroma/stats.ex

   1 defmodule Pleroma.Stats do
   2   import Ecto.Query
   3   alias Pleroma.{User, Repo}
   4
   5   def start_link do
   6     agent = Agent.start_link(fn -> {[], %{}} end, name: __MODULE__)
   7     spawn(fn -> schedule_update() end)
   8     agent
   9   end
  10
  11   def get_stats do
  12     Agent.get(__MODULE__, fn {_, stats} -> stats end)
  13   end
  14
  15   def get_peers do
  16     Agent.get(__MODULE__, fn {peers, _} -> peers end)
  17   end
  18
  19   def schedule_update do
  20     spawn(fn ->
  21       # 1 hour
  22       Process.sleep(1000 * 60 * 60 * 1)
  23       schedule_update()
  24     end)
  25
  26     update_stats()
  27   end
  28
  29   def update_stats do
  30     peers =
  31       from(
  32         u in Pleroma.User,
  33         select: fragment("distinct ?->'host'", u.info),
  34         where: u.local != ^true
  35       )
  36       |> Repo.all()
  37
  38     domain_count = Enum.count(peers)
  39
  40     status_query =
  41       from(u in User.local_user_query(), select: fragment("sum((?->>'note_count')::int)", u.info))
  42
  43     status_count = Repo.one(status_query)
  44     user_count = Repo.aggregate(User.local_user_query(), :count, :id)
  45
  46     Agent.update(__MODULE__, fn _ ->
  47       {peers, %{domain_count: domain_count, status_count: status_count, user_count: user_count}}
  48     end)
  49   end
  50 end