chore: Get all notification API improvments (#8549)

Co-authored-by: Sojan Jose <sojan@chatwoot.com>

app/models/notification.rb

@@ -47,10 +47,6 @@ class Notification < ApplicationRecord
   after_create_commit :process_notification_delivery, :dispatch_create_event
   after_destroy_commit :dispatch_destroy_event
 
-  # TODO: Get rid of default scope
-  # https://stackoverflow.com/a/1834250/939299
-  default_scope { order(id: :desc) }
-
   PRIMARY_ACTORS = ['Conversation'].freeze
 
   def push_event_data
@@ -122,17 +118,24 @@ class Notification < ApplicationRecord
   private
 
   def process_notification_delivery
-    Notification::PushNotificationJob.perform_later(self)
+    Notification::PushNotificationJob.perform_later(self) if user_subscribed_to_notification?('push')
 
     # Should we do something about the case where user subscribed to both push and email ?
     # In future, we could probably add condition here to enqueue the job for 30 seconds later
     # when push enabled and then check in email job whether notification has been read already.
-    Notification::EmailNotificationJob.perform_later(self)
+    Notification::EmailNotificationJob.perform_later(self) if user_subscribed_to_notification?('email')
 
-    # Remove duplicate notifications
     Notification::RemoveDuplicateNotificationJob.perform_later(self)
   end
 
+  def user_subscribed_to_notification?(delivery_type)
+    notification_setting = user.notification_settings.find_by(account_id: account.id)
+    return false if notification_setting.blank?
+
+    # Check if the user has subscribed to the specified type of notification
+    notification_setting.public_send("#{delivery_type}_#{notification_type}?")
+  end
+
   def dispatch_create_event
     Rails.configuration.dispatcher.dispatch(NOTIFICATION_CREATED, Time.zone.now, notification: self)
   end