Merge branch 'develop' of https://git.pleroma.social/pleroma/pleroma into develop

[akkoma] / lib / pleroma / stats.ex

diff --git a/lib/pleroma/stats.ex b/lib/pleroma/stats.ex
index 2e7d747df9c2a6b9a978a005937abbef1c9bc454..4446562ac0b797fc28762cee480387796852b28d 100644 (file)
--- a/lib/pleroma/stats.ex
+++ b/lib/pleroma/stats.ex
@@ -1,40 +1,72 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Stats do
   import Ecto.Query
+  alias Pleroma.CounterCache
   alias Pleroma.Repo
   alias Pleroma.User
 
-  def start_link do
-    agent = Agent.start_link(fn -> {[], %{}} end, name: __MODULE__)
-    spawn(fn -> schedule_update() end)
-    agent
+  use GenServer
+
+  def start_link(_) do
+    GenServer.start_link(
+      __MODULE__,
+      nil,
+      name: __MODULE__
+    )
+  end
+
+  @doc "Performs update stats"
+  def force_update do
+    GenServer.call(__MODULE__, :force_update)
+  end
+
+  @doc "Performs collect stats"
+  def do_collect do
+    GenServer.cast(__MODULE__, :run_update)
   end
 
+  @doc "Returns stats data"
+  @spec get_stats() :: %{domain_count: integer(), status_count: integer(), user_count: 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)
+    %{peers: peers} = GenServer.call(__MODULE__, :get_state)
+
+    peers
+  end
+
+  def init(_args) do
+    {:ok, get_stat_data()}
+  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 schedule_update do
-    spawn(fn ->
-      # 1 hour
-      Process.sleep(1000 * 60 * 60)
-      schedule_update()
-    end)
+  def handle_cast(:run_update, _state) do
+    new_stats = get_stat_data()
 
-    update_stats()
+    {:noreply, new_stats}
   end
 
-  def update_stats do
+  defp get_stat_data do
     peers =
       from(
-        u in Pleroma.User,
+        u in User,
         select: fragment("distinct split_part(?, '@', 2)", u.nickname),
         where: u.local != ^true
       )
@@ -43,14 +75,34 @@ defmodule Pleroma.Stats do
 
     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.aggregate(User.Query.build(%{local: true}), :sum, :note_count)
+
+    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
 
-    status_count = Repo.one(status_query)
-    user_count = Repo.aggregate(User.active_local_user_query(), :count, :id)
+  def get_status_visibility_count do
+    counter_cache =
+      CounterCache.get_as_map([
+        "status_visibility_public",
+        "status_visibility_private",
+        "status_visibility_unlisted",
+        "status_visibility_direct"
+      ])
 
-    Agent.update(__MODULE__, fn _ ->
-      {peers, %{domain_count: domain_count, status_count: status_count, user_count: user_count}}
-    end)
+    %{
+      public: counter_cache["status_visibility_public"] || 0,
+      unlisted: counter_cache["status_visibility_unlisted"] || 0,
+      private: counter_cache["status_visibility_private"] || 0,
+      direct: counter_cache["status_visibility_direct"] || 0
+    }
   end
 end