discourse/app/mailers/version_mailer.rb

# frozen_string_literal: true

class VersionMailer < ActionMailer::Base
  include Email::BuildEmailHelper

  def send_notice
    if SiteSetting.contact_email.present?
      missing_versions = DiscourseUpdates.missing_versions
      if missing_versions.present? && missing_versions.first["notes"].present?
        build_email(
          SiteSetting.contact_email,
          template: "new_version_mailer_with_notes",
          notes: missing_versions.first["notes"],
          new_version: DiscourseUpdates.latest_version,
          installed_version: Discourse::VERSION::STRING,
        )
      else
        build_email(
          SiteSetting.contact_email,
          template: "new_version_mailer",
          new_version: DiscourseUpdates.latest_version,
          installed_version: Discourse::VERSION::STRING,
        )
      end
    end
  end
end