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?
    if notification_template.nil? && template.to_s == 'common'
      notification_template = Tolliver.notification_template_model.new(subject: '%{subject}',
                                                                       message: '%{message}', short_message: '%{message}',
                                                                       is_disabled: false, is_dry: false)
    end
    raise Tolliver::Errors::NotFound.new("Template #{template.to_s} not found.") if notification_template.nil?

    if !notification_template.is_disabled

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

      # Notification template
      notification.notification_template = notification_template unless notification_template.new_record?

      # 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?
          if attachment[:attachment].blank? && attachment[:url].blank?
            raise Tolliver::Errors::BadRequest.new('Missing attachment data or URL.')
          end
          notification.notification_attachments.create(name: attachment[:name], attachment: attachment[:attachment], url: attachment[:url])
        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.build(method: method)

          # Validate notification suitability for the selected method
          next unless notification_delivery.method_service.is_notification_valid?(notification)

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

          # Sender
          unless options[:sender].blank?
            notification_delivery.sender_ref = options[:sender][:ref]
            notification_delivery.sender_email = options[:sender][:email]
            notification_delivery.sender_phone = options[:sender][:phone]
            raise Tolliver::Errors::BadRequest.new('Missing sender ref.') if notification_delivery.sender_ref.blank?
            unless notification_delivery.method_service.is_notification_delivery_valid?(notification_delivery) # throw exception if sender not valid
              raise Tolliver::Errors::BadRequest.new('Sender contact not valid.')
            end
          end

          # Must be persisted in DB before receiver created
          notification_delivery.save!

          # Receivers
          receivers = options[:receivers] || []
          raise Tolliver::Errors::BadRequest.new('Missing receivers.') if receivers.blank? || receivers.empty?
          receivers = [receivers] unless receivers.is_a?(Array)

          # Save to DB if valid for the selected method
          receivers_count = 0
          receivers.each do |receiver|
            notification_receiver = notification_delivery.notification_receivers.build
            notification_receiver.receiver_ref = receiver[:ref]
            notification_receiver.receiver_email = receiver[:email]
            notification_receiver.receiver_phone = receiver[:phone]
            raise Tolliver::Errors::BadRequest.new('Missing receiver ref.') if notification_receiver.receiver_ref.blank?
            if notification_delivery.method_service.is_notification_receiver_valid?(notification_receiver) # ignore receiver if not valid
              notification_receiver.save!
              receivers_count += 1
            end
          end
          notification_delivery.sent_count = 0
          notification_delivery.receivers_count = receivers_count
          notification_delivery.save!

        end

      end

    else
      notification = nil # Do not create disabled notification
    end

  end

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

  notification
end