class UserEmailObserver < ActiveRecord::Observer observe :notification class EmailUser attr_reader :notification def initialize(notification) @notification = notification end def mentioned enqueue :user_mentioned end def posted enqueue :user_posted end def quoted enqueue :user_quoted end def replied enqueue :user_replied end def private_message enqueue_private :user_private_message end def invited_to_private_message enqueue :user_invited_to_private_message end private def enqueue(type) return unless notification.user.email_direct? Jobs.enqueue_in(delay, :user_email, type: type, user_id: notification.user_id, notification_id: notification.id) end def enqueue_private(type) return unless (notification.user.email_direct? && notification.user.email_private_messages?) Jobs.enqueue_in(delay, :user_email, type: type, user_id: notification.user_id, notification_id: notification.id) end def delay SiteSetting.email_time_window_mins.minutes end end def after_commit(notification) transaction_includes_action = if rails4? notification.send(:transaction_include_any_action?, [:create]) else notification.send(:transaction_include_action?, :create) end delegate_to_email_user notification if transaction_includes_action end private def extract_notification_type(notification) Notification.types[notification.notification_type] end def delegate_to_email_user(notification) email_user = EmailUser.new(notification) email_method = extract_notification_type notification email_user.send(email_method) if email_user.respond_to? email_method end end