Allow disabling group/project email notifications

- Adds UI to configure in group and project settings
- Removes notification configuration for users when
disabled at group or project level

1 files changed, 7 insertions, 0 deletions

diff --git a/app/models/namespace.rb b/app/models/namespace.rb
index 058350b16ce..9f9c4288667 100644
--- a/app/models/namespace.rb
+++ b/app/models/namespace.rb
@@ -172,6 +172,13 @@ class Namespace < ApplicationRecord
     end
   end
 
+  # any ancestor can disable emails for all descendants
+  def emails_disabled?
+    strong_memoize(:emails_disabled) do
+      Feature.enabled?(:emails_disabled, self, default_enabled: true) && self_and_ancestors.where(emails_disabled: true).exists?
+    end
+  end
+
   def lfs_enabled?
     # User namespace will always default to the global setting
     Gitlab.config.lfs.enabled