Add local groups as statistics

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/actors/actors.ex

@@ -603,6 +603,25 @@ defmodule Mobilizon.Actors do
   """
   def delete_group!(%Actor{type: :Group} = group), do: Repo.delete!(group)
 
+  @doc """
+  Counts the local groups
+  """
+  @spec count_local_groups :: integer()
+  def count_local_groups do
+    groups_query()
+    |> filter_local()
+    |> Repo.aggregate(:count)
+  end
+
+  @doc """
+  Counts all the groups
+  """
+  @spec count_groups :: integer()
+  def count_groups do
+    groups_query()
+    |> Repo.aggregate(:count)
+  end
+
   @doc """
   Lists the groups.
   """

lib/mobilizon/discussions/discussions.ex

@@ -288,6 +288,12 @@ defmodule Mobilizon.Discussions do
   @spec count_local_comments :: integer
   def count_local_comments, do: Repo.one(count_local_comments_query())
 
+  @doc """
+  Counts all comments.
+  """
+  @spec count_comments :: integer
+  def count_comments, do: Repo.one(count_comments_query())
+
   def get_discussion(discussion_id) do
     Discussion
     |> Repo.get(discussion_id)
@@ -424,6 +430,15 @@ defmodule Mobilizon.Discussions do
     )
   end
 
+  @spec count_comments_query :: Ecto.Query.t()
+  defp count_comments_query do
+    from(
+      c in Comment,
+      select: count(c.id),
+      where: c.visibility in ^@public_visibility
+    )
+  end
+
   @spec preload_for_comment(Ecto.Query.t()) :: Ecto.Query.t()
   defp preload_for_comment(query), do: preload(query, ^@comment_preloads)
 end

lib/mobilizon/events/events.ex

@@ -491,6 +491,17 @@ defmodule Mobilizon.Events do
     |> Repo.one()
   end
 
+  @doc """
+  Counts all events.
+  """
+  @spec count_events :: integer
+  def count_events do
+    count_events_query()
+    |> filter_unlisted_and_public_visibility()
+    |> filter_draft()
+    |> Repo.one()
+  end
+
   @doc """
   Builds a page struct for events by their name.
   """
@@ -1417,6 +1428,11 @@ defmodule Mobilizon.Events do
     from(e in Event, select: count(e.id), where: e.local == ^true)
   end
 
+  @spec count_events_query :: Ecto.Query.t()
+  defp count_events_query do
+    from(e in Event, select: count(e.id))
+  end
+
   @spec tag_by_slug_query(String.t()) :: Ecto.Query.t()
   defp tag_by_slug_query(slug) do
     from(t in Tag, where: t.slug == ^slug)
@@ -1537,7 +1553,7 @@ defmodule Mobilizon.Events do
     from(
       p in Participant,
       where: p.event_id == ^event_id,
-      preload: [:actor]
+      preload: [:actor, :event]
     )
   end