Delete report notifs when demoting from superuser

When someone isn't a superuser any more, they shouldn't see the reporsts any more either.
Here we delete the report notifications from a user when that user gets updated from being a superuser to a non-superuser.

2 files changed, 23 insertions, 1 deletions

diff --git a/lib/pleroma/notification.ex b/lib/pleroma/notification.ex
index 7efbdc49a..71f57e6b2 100644
--- a/lib/pleroma/notification.ex
+++ b/lib/pleroma/notification.ex
@@ -328,6 +328,14 @@ defmodule Pleroma.Notification do
     |> Repo.delete_all()
   end
 
+  def destroy_multiple_from_types(%{id: user_id}, types) do
+    from(n in Notification,
+      where: n.user_id == ^user_id,
+      where: n.type in ^types
+    )
+    |> Repo.delete_all()
+  end
+
   def dismiss(%Pleroma.Activity{} = activity) do
     Notification
     |> where([n], n.activity_id == ^activity.id)
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 62506f37a..03c5f91cc 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -1087,10 +1087,24 @@ defmodule Pleroma.User do
     |> update_and_set_cache()
   end
 
-  def update_and_set_cache(changeset) do
+  def update_and_set_cache(%{data: %Pleroma.User{} = user} = changeset) do
+    was_superuser_before_update = User.superuser?(user)
+
     with {:ok, user} <- Repo.update(changeset, stale_error_field: :id) do
       set_cache(user)
     end
+    |> maybe_remove_report_notifications(was_superuser_before_update)
+  end
+
+  defp maybe_remove_report_notifications({:ok, %Pleroma.User{} = user} = result, true) do
+    if not User.superuser?(user),
+      do: user |> Notification.destroy_multiple_from_types(["pleroma:report"])
+
+    result
+  end
+
+  defp maybe_remove_report_notifications(result, _) do
+    result
   end
 
   def get_user_friends_ap_ids(user) do