1 files changed, 21 insertions, 3 deletions
diff --git a/app/models/user.rb b/app/models/user.rb
index a5ef03215d3..3512e663f4a 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -59,6 +59,8 @@ class User < ApplicationRecord
 
   MINIMUM_INACTIVE_DAYS = 180
 
+  enum bot_type: ::UserBotTypeEnums.bots
+
   # Override Devise::Models::Trackable#update_tracked_fields!
   # to limit database writes to at most once every hour
   # rubocop: disable CodeReuse/ServiceClass
@@ -246,6 +248,7 @@ class User < ApplicationRecord
   delegate :time_display_relative, :time_display_relative=, to: :user_preference
   delegate :time_format_in_24h, :time_format_in_24h=, to: :user_preference
   delegate :show_whitespace_in_diffs, :show_whitespace_in_diffs=, to: :user_preference
+  delegate :tab_width, :tab_width=, to: :user_preference
   delegate :sourcegraph_enabled, :sourcegraph_enabled=, to: :user_preference
   delegate :setup_for_company, :setup_for_company=, to: :user_preference
   delegate :render_whitespace_in_code, :render_whitespace_in_code=, to: :user_preference
@@ -322,6 +325,8 @@ class User < ApplicationRecord
   scope :with_emails, -> { preload(:emails) }
   scope :with_dashboard, -> (dashboard) { where(dashboard: dashboard) }
   scope :with_public_profile, -> { where(private_profile: false) }
+  scope :bots, -> { where.not(bot_type: nil) }
+  scope :humans, -> { where(bot_type: nil) }
 
   scope :with_expiring_and_not_notified_personal_access_tokens, ->(at) do
     where('EXISTS (?)',
@@ -598,6 +603,15 @@ class User < ApplicationRecord
       end
     end
 
+    def alert_bot
+      email_pattern = "alert%s@#{Settings.gitlab.host}"
+
+      unique_internal(where(bot_type: :alert_bot), 'alert-bot', email_pattern) do |u|
+        u.bio = 'The GitLab alert bot'
+        u.name = 'GitLab Alert Bot'
+      end
+    end
+
     # Return true if there is only single non-internal user in the deployment,
     # ghost user is ignored.
     def single_user?
@@ -613,16 +627,20 @@ class User < ApplicationRecord
     username
   end
 
+  def bot?
+    bot_type.present?
+  end
+
   def internal?
-    ghost?
+    ghost? || bot?
   end
 
   def self.internal
-    where(ghost: true)
+    where(ghost: true).or(bots)
   end
 
   def self.non_internal
-    without_ghosts
+    without_ghosts.humans
   end
 
   #