143 lines
3.6 KiB
Elixir
143 lines
3.6 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Stats do
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use GenServer
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import Ecto.Query
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alias Pleroma.Object
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alias Pleroma.Repo
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alias Pleroma.User
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require Pleroma.Constants
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@interval 1000 * 60 * 60
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def start_link(_) do
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GenServer.start_link(__MODULE__, initial_data(), name: __MODULE__)
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end
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def force_update do
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GenServer.call(__MODULE__, :force_update)
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end
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def get_stats do
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%{stats: stats} = GenServer.call(__MODULE__, :get_state)
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stats
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end
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def get_peers do
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%{peers: peers} = GenServer.call(__MODULE__, :get_state)
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peers
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end
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def init(args) do
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Process.send(self(), :run_update, [])
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{:ok, args}
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end
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def handle_call(:force_update, _from, _state) do
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new_stats = get_stat_data()
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{:reply, new_stats, new_stats}
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end
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def handle_call(:get_state, _from, state) do
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{:reply, state, state}
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end
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def handle_info(:run_update, _state) do
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new_stats = get_stat_data()
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Process.send_after(self(), :run_update, @interval)
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{:noreply, new_stats}
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end
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defp initial_data do
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%{peers: [], stats: %{}}
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end
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def get_stat_data do
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peers =
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from(
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u in User,
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select: fragment("distinct split_part(?, '@', 2)", u.nickname),
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where: u.local != ^true
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)
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|> Repo.all()
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|> Enum.filter(& &1)
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domain_count = Enum.count(peers)
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user_count = Repo.aggregate(User.Query.build(%{local: true, active: true}), :count, :id)
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%{
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peers: peers,
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stats: %{domain_count: domain_count, status_count: status_count(), user_count: user_count}
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}
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end
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defp status_count do
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%{
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all: all_statuses_query() |> Repo.aggregate(:count, :id),
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public: public_statuses_query() |> Repo.aggregate(:count, :id),
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unlisted: unlisted_statuses_query() |> Repo.aggregate(:count, :id),
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direct: direct_statuses_query() |> Repo.aggregate(:count, :id),
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private: private_statuses_query() |> Repo.aggregate(:count, :id)
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}
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end
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defp all_statuses_query do
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from(o in Object, where: fragment("(?)->>'type' = 'Note'", o.data))
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end
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def public_statuses_query do
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from(o in Object,
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where: fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public())
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)
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end
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def unlisted_statuses_query do
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from(o in Object,
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where: not fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public()),
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where: fragment("(?)->'cc' \\? ?", o.data, ^Pleroma.Constants.as_public())
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)
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end
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def direct_statuses_query do
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private_statuses_ids = from(p in private_statuses_query(), select: p.id) |> Repo.all()
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from(o in Object,
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where:
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fragment(
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"? \\? 'directMessage' AND (?->>'directMessage')::boolean = true",
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o.data,
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o.data
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) or
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(not fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public()) and
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not fragment("(?)->'cc' \\? ?", o.data, ^Pleroma.Constants.as_public()) and
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o.id not in ^private_statuses_ids)
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)
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end
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def private_statuses_query do
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from(o in subquery(recipients_query()),
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where: ilike(o.recipients, "%/followers%")
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)
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end
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defp recipients_query do
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from(o in Object,
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select: %{
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id: o.id,
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recipients: fragment("jsonb_array_elements_text((?)->'to')", o.data)
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},
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where: not fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public()),
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where: not fragment("(?)->'cc' \\? ?", o.data, ^Pleroma.Constants.as_public())
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)
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end
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end
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