Class: Tolliver::Services::NotificationService

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/tolliver/services/notification_service.rb

Instance Method Summary collapse

Instance Method Details

#notify(options) ⇒ Object 



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# File 'lib/tolliver/services/notification_service.rb', line 19

def notify(options)
  options = options.deep_symbolize_keys

  # Object
  notification = Tolliver.notification_model.new

  Tolliver.notification_model.transaction do

    # Get notification template object
    template = options[:template]
    raise Tolliver::Errors::BadRequest.new('Missing template.') if template.blank?
    notification_template = Tolliver.notification_template_model.where(ref: template).first
    notification_template = Tolliver.notification_template_model.where(id: template).first if notification_template.nil?
    raise Tolliver::Errors::NotFound.new("Template #{template.to_s} not found.") if notification_template.nil?

    if !notification_template.is_disabled && !notification_template.message.blank?

      # Interpret params and store it in DB
      params = map_params(options[:params] || {})
      notification.message = eval_expressions(interpret_named_params(notification_template.message, params))
      notification.subject = eval_expressions(interpret_named_params(notification_template.subject, params))

      # Notification template
      notification.notification_template = notification_template

      # Signature
      unless options[:signature].blank?
        notification.message += options[:signature].to_s
      end

      # Save to DB
      notification.save

      # Attachments
      unless options[:attachments].blank?
        attachments = options[:attachments]
        attachments = [attachments] unless attachments.is_a?(Array)
        attachments.each do |attachment|
          raise Tolliver::Errors::BadRequest.new('Missing attachment name.') if attachment[:name].blank?
          raise Tolliver::Errors::BadRequest.new('Missing attachment data.') if attachment[:attachment].blank?
          notification.notification_attachments.create(name: attachment[:name], attachment: attachment[:attachment])
        end
      end

      unless notification_template.is_dry

        # Delivery methods
        if options[:methods].blank?
          methods = Tolliver.delivery_methods
        else
          # Select only wanted delivery methods, but valid according to module config
          methods = options[:methods]
          methods = [methods] unless methods.is_a?(Array)
          methods = methods.delete_if { |method| !Tolliver.delivery_methods.include?(method.to_sym) }
        end

        methods.each do |method|

          # Delivery object
          notification_delivery = notification.notification_deliveries.create(method: method)

          # Is postponed
          if options[:is_postponed]
            notification_delivery.is_postponed = options[:is_postponed]
          end

          # Sender
          unless options[:sender].blank?
            raise Tolliver::Errors::BadRequest.new('Missing sender ref.') if options[:sender][:ref].blank?
            raise Tolliver::Errors::BadRequest.new('Missing sender contact.') if options[:sender][:contact].blank?
            notification_delivery.sender_ref = options[:sender][:ref]
            notification_delivery.sender_contact = options[:sender][:contact]
          end

          # Receivers
          receivers = options[:receivers] || []
          raise Tolliver::Errors::BadRequest.new('Missing receivers.') if receivers.blank? || receivers.empty?
          receivers = [receivers] unless receivers.is_a?(Array)
          filtered_receivers = receivers.dup # TODO contact validation based on method and filter

          # Save to DB
          filtered_receivers.each do |receiver|
            raise Tolliver::Errors::BadRequest.new('Missing receiver ref.') if receiver[:ref].blank?
            raise Tolliver::Errors::BadRequest.new('Missing receiver contact.') if receiver[:contact].blank?
            notification_delivery.notification_receivers.create(receiver_ref: receiver[:ref], receiver_contact: receiver[:contact])
          end
          notification_delivery.sent_count = 0
          notification_delivery.receivers_count = filtered_receivers.size
          notification_delivery.save

        end

      end

    else
      notification = nil # Do not create notification with empty message
    end

  end

  # Enqueue for delivery
  if !notification.nil? && !options[:is_postponed]
    notification.enqueue_for_delivery
  end

  notification
end