X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fstats.ex;h=c47a0f9defc10845f16df145667151824cb0998c;hb=c5769bbf6d3b0dd7010ceb06293e6dab4fc874c2;hp=737e9b62ea268cda1a70a473af8b1060623e932f;hpb=9cf293c84b68a5befa70f221fb49b4227e05dd51;p=akkoma

diff --git a/lib/pleroma/stats.ex b/lib/pleroma/stats.ex
index 737e9b62e..c47a0f9de 100644
--- a/lib/pleroma/stats.ex
+++ b/lib/pleroma/stats.ex
@@ -1,41 +1,147 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
 defmodule Pleroma.Stats do
+  use GenServer
+
   import Ecto.Query
-  alias Pleroma.{User, Repo, Activity}
 
-  def start_link do
-    agent = Agent.start_link(fn -> {[], %{}} end, name: __MODULE__)
-    spawn(fn -> schedule_update() end)
-    agent
+  alias Pleroma.CounterCache
+  alias Pleroma.Repo
+  alias Pleroma.User
+
+  @interval :timer.seconds(300)
+
+  def start_link(_) do
+    GenServer.start_link(
+      __MODULE__,
+      nil,
+      name: __MODULE__
+    )
+  end
+
+  @impl true
+  def init(_args) do
+    if Pleroma.Config.get(:env) != :test do
+      {:ok, nil, {:continue, :calculate_stats}}
+    else
+      {:ok, calculate_stat_data()}
+    end
+  end
+
+  @doc "Performs update stats"
+  def force_update do
+    GenServer.call(__MODULE__, :force_update)
   end
 
+  @doc "Returns stats data"
+  @spec get_stats() :: %{
+          domain_count: non_neg_integer(),
+          status_count: non_neg_integer(),
+          user_count: non_neg_integer()
+        }
   def get_stats do
-    Agent.get(__MODULE__, fn {_, stats} -> stats end)
+    %{stats: stats} = GenServer.call(__MODULE__, :get_state)
+
+    stats
   end
 
+  @doc "Returns list peers"
+  @spec get_peers() :: list(String.t())
   def get_peers do
-    Agent.get(__MODULE__, fn {peers, _} -> peers end)
-  end
+    %{peers: peers} = GenServer.call(__MODULE__, :get_state)
 
-  def schedule_update do
-    spawn(fn ->
-      Process.sleep(1000 * 60 * 60 * 1) # 1 hour
-      schedule_update()
-    end)
-    update_stats()
+    peers
   end
 
-  def update_stats do
-    peers = from(u in Pleroma.User,
-      select: fragment("distinct ?->'host'", u.info),
-      where: u.local != ^true)
-    |> Repo.all()
+  @spec calculate_stat_data() :: %{
+          peers: list(),
+          stats: %{
+            domain_count: non_neg_integer(),
+            status_count: non_neg_integer(),
+            user_count: non_neg_integer()
+          }
+        }
+  def calculate_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.local_user_query,
-      select: fragment("sum((?->>'note_count')::int)", u.info))
-    status_count = Repo.one(status_query) |> IO.inspect
-    user_count = Repo.aggregate(User.local_user_query, :count, :id)
-    Agent.update(__MODULE__, fn _ ->
-      {peers, %{domain_count: domain_count, status_count: status_count, user_count: user_count}}
-    end)
+
+    status_count = Repo.aggregate(User.Query.build(%{local: true}), :sum, :note_count)
+
+    users_query =
+      from(u in User,
+        where: u.is_active == true,
+        where: u.local == true,
+        where: not is_nil(u.nickname),
+        where: not u.invisible
+      )
+
+    remote_users_query =
+      from(u in User,
+        where: u.is_active == true,
+        where: u.local == false,
+        where: not is_nil(u.nickname),
+        where: not u.invisible
+      )
+
+    user_count = Repo.aggregate(users_query, :count, :id)
+    remote_user_count = Repo.aggregate(remote_users_query, :count, :id)
+
+    %{
+      peers: peers,
+      stats: %{
+        domain_count: domain_count,
+        status_count: status_count || 0,
+        user_count: user_count,
+        remote_user_count: remote_user_count
+      }
+    }
+  end
+
+  @spec get_status_visibility_count(String.t() | nil) :: map()
+  def get_status_visibility_count(instance \\ nil) do
+    if is_nil(instance) do
+      CounterCache.get_sum()
+    else
+      CounterCache.get_by_instance(instance)
+    end
+  end
+
+  @impl true
+  def handle_continue(:calculate_stats, _) do
+    stats = calculate_stat_data()
+
+    unless Pleroma.Config.get(:env) == :test do
+      Process.send_after(self(), :run_update, @interval)
+    end
+
+    {:noreply, stats}
+  end
+
+  @impl true
+  def handle_call(:force_update, _from, _state) do
+    new_stats = calculate_stat_data()
+    {:reply, new_stats, new_stats}
+  end
+
+  @impl true
+  def handle_call(:get_state, _from, state) do
+    {:reply, state, state}
+  end
+
+  @impl true
+  def handle_info(:run_update, _) do
+    new_stats = calculate_stat_data()
+    Process.send_after(self(), :run_update, @interval)
+    {:noreply, new_stats}
   end
 end