Merge remote-tracking branch 'origin/develop' into global-status-expiration

[akkoma] / lib / pleroma / stats.ex

diff --git a/lib/pleroma/stats.ex b/lib/pleroma/stats.ex
index 97e8b199010b86a5f357233804417409cfc2777f..4446562ac0b797fc28762cee480387796852b28d 100644 (file)
--- a/lib/pleroma/stats.ex
+++ b/lib/pleroma/stats.ex
@@ -1,43 +1,51 @@
 # 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
-  use GenServer
-
   import Ecto.Query
-
-  alias Pleroma.Object
+  alias Pleroma.CounterCache
   alias Pleroma.Repo
   alias Pleroma.User
 
-  require Pleroma.Constants
-
-  @interval 1000 * 60 * 60
+  use GenServer
 
   def start_link(_) do
-    GenServer.start_link(__MODULE__, initial_data(), name: __MODULE__)
+    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
     %{stats: stats} = GenServer.call(__MODULE__, :get_state)
 
     stats
   end
 
+  @doc "Returns list peers"
+  @spec get_peers() :: list(String.t())
   def get_peers do
     %{peers: peers} = GenServer.call(__MODULE__, :get_state)
 
     peers
   end
 
-  def init(args) do
-    Process.send(self(), :run_update, [])
-    {:ok, args}
+  def init(_args) do
+    {:ok, get_stat_data()}
   end
 
   def handle_call(:force_update, _from, _state) do
@@ -49,18 +57,13 @@ defmodule Pleroma.Stats do
     {:reply, state, state}
   end
 
-  def handle_info(:run_update, _state) do
+  def handle_cast(:run_update, _state) do
     new_stats = get_stat_data()
 
-    Process.send_after(self(), :run_update, @interval)
     {:noreply, new_stats}
   end
 
-  defp initial_data do
-    %{peers: [], stats: %{}}
-  end
-
-  def get_stat_data do
+  defp get_stat_data do
     peers =
       from(
         u in User,
@@ -72,71 +75,34 @@ defmodule Pleroma.Stats do
 
     domain_count = Enum.count(peers)
 
+    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}
+      stats: %{
+        domain_count: domain_count,
+        status_count: status_count,
+        user_count: user_count
+      }
     }
   end
 
-  defp status_count do
+  def get_status_visibility_count do
+    counter_cache =
+      CounterCache.get_as_map([
+        "status_visibility_public",
+        "status_visibility_private",
+        "status_visibility_unlisted",
+        "status_visibility_direct"
+      ])
+
     %{
-      all: all_statuses_query() |> Repo.aggregate(:count, :id),
-      public: public_statuses_query() |> Repo.aggregate(:count, :id),
-      unlisted: unlisted_statuses_query() |> Repo.aggregate(:count, :id),
-      direct: direct_statuses_query() |> Repo.aggregate(:count, :id),
-      private: private_statuses_query() |> Repo.aggregate(:count, :id)
+      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
-
-  defp all_statuses_query do
-    from(o in Object, where: fragment("(?)->>'type' = 'Note'", o.data))
-  end
-
-  def public_statuses_query do
-    from(o in Object,
-      where: fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public())
-    )
-  end
-
-  def unlisted_statuses_query do
-    from(o in Object,
-      where: not fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public()),
-      where: fragment("(?)->'cc' \\? ?", o.data, ^Pleroma.Constants.as_public())
-    )
-  end
-
-  def direct_statuses_query do
-    private_statuses_ids = from(p in private_statuses_query(), select: p.id) |> Repo.all()
-
-    from(o in Object,
-      where:
-        fragment(
-          "? \\? 'directMessage' AND (?->>'directMessage')::boolean = true",
-          o.data,
-          o.data
-        ) or
-          (not fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public()) and
-             not fragment("(?)->'cc' \\? ?", o.data, ^Pleroma.Constants.as_public()) and
-             o.id not in ^private_statuses_ids)
-    )
-  end
-
-  def private_statuses_query do
-    from(o in subquery(recipients_query()),
-      where: ilike(o.recipients, "%/followers%")
-    )
-  end
-
-  defp recipients_query do
-    from(o in Object,
-      select: %{
-        id: o.id,
-        recipients: fragment("jsonb_array_elements_text((?)->'to')", o.data)
-      },
-      where: not fragment("(?)->'to' \\? ?", o.data, ^Pleroma.Constants.as_public()),
-      where: not fragment("(?)->'cc' \\? ?", o.data, ^Pleroma.Constants.as_public())
-    )
-  end
 end