Class: Decidim::EmailNotificationGenerator

Inherits:
Object
  • Object
show all
Defined in:
decidim-core/app/services/decidim/email_notification_generator.rb

Overview

This class handles system events affecting resources and generates a notification for each recipient by scheduling a new Decidim::NotificationMailer job for each of them. This way we can easily control which jobs fail and retry them, so that we do not have duplicated notifications.

Instance Method Summary collapse

Constructor Details

#initialize(event, event_class, resource, followers, affected_users, extra) ⇒ EmailNotificationGenerator

Initializes the class.

event - A String with the name of the event. event_class - A class that wraps the event. resource - an instance of a class implementing the Decidim::Resource concern. followers - a collection of Users that receive the notification because

they are following it

affected_users - a collection of Users that receive the notification because

they are affected by it

extra - a Hash with extra information to be included in the notification. rubocop:disable Metrics/ParameterLists



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# File 'decidim-core/app/services/decidim/email_notification_generator.rb', line 21

def initialize(event, event_class, resource, followers, affected_users, extra)
  @event = event
  @event_class = event_class
  @resource = resource
  @followers = followers
  @affected_users = affected_users
  @extra = extra
end

Instance Method Details

#generate ⇒ Object

Schedules a job for each recipient to send the email. Returns nil if the resource is not resource or if it is not present.

Returns nothing.



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# File 'decidim-core/app/services/decidim/email_notification_generator.rb', line 35

def generate
  return unless resource
  return unless event_class.types.include?(:email)

  send_to_followers
  send_to_affected_users
end