X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Finstances%2Finstance.ex;h=2f338b3e2bae30518508b31f49f022dcccb0d436;hb=c301a95276fd1e66208a9f6ccdcf5e29f0be51e1;hp=4d0e8034d61400f623169a0d47c3bc21f236e1a6;hpb=52fc59f125c10ad73b9fd1a0639b6dc5681776ca;p=akkoma

diff --git a/lib/pleroma/instances/instance.ex b/lib/pleroma/instances/instance.ex
index 4d0e8034d..2f338b3e2 100644
--- a/lib/pleroma/instances/instance.ex
+++ b/lib/pleroma/instances/instance.ex
@@ -8,6 +8,8 @@ defmodule Pleroma.Instances.Instance do
   alias Pleroma.Instances
   alias Pleroma.Instances.Instance
   alias Pleroma.Repo
+  alias Pleroma.User
+  alias Pleroma.Workers.BackgroundWorker
 
   use Ecto.Schema
 
@@ -195,4 +197,24 @@ defmodule Pleroma.Instances.Instance do
         nil
     end
   end
+
+  @doc """
+  Deletes all users from an instance in a background task, thus also deleting
+  all of those users' activities and notifications.
+  """
+  def delete_users_and_activities(host) when is_binary(host) do
+    BackgroundWorker.enqueue("delete_instance", %{"host" => host})
+  end
+
+  def perform(:delete_instance, host) when is_binary(host) do
+    User.Query.build(%{nickname: "@#{host}"})
+    |> Repo.chunk_stream(100, :batches)
+    |> Stream.each(fn users ->
+      users
+      |> Enum.each(fn user ->
+        User.perform(:delete, user)
+      end)
+    end)
+    |> Stream.run()
+  end
 end