internetee-registry/lib/tasks/collect_invalid_validation_business_contacts.rake

namespace :collect_invalid_contacts do
  desc 'Starts collect invalid validation contacts'
  task all_domains: :environment do
    # prepare_csv_file

    Contact.all.each do |contact|
      # email = convert_to_unicode(contact.email)
      # result = Truemail.validate(email, with: :mx)

      # collect_data_for_csv(contact, result.result) unless result.result.success
    end
  end
end

# def find_related_domains(contact)
#   registrant_domains = Domain.where(registrant_id: contact.id)

#   tech_domains = collect_tech_domains(contact)
#   admin_domains = collect_admin_domains(contact)

#   tech_domains | admin_domains | registrant_domains
# end

# def collect_admin_domains(contact)
#   admin_domains = []

#   admin_contacts = AdminDomainContact.where(contact_id: contact.id)
#   admin_contacts.each do |c|
#     admin_domains << Domain.find(c.domain_id)
#   end

#   admin_domains
# end

# def collect_tech_domains(contact)
#   tech_domains = []

#   tech_contacts = TechDomainContact.where(contact_id: contact.id)
#   tech_contacts.each do |c|
#     tech_domains << Domain.find(c.domain_id)
#   end

#   tech_domains
# end

# def collect_data_for_csv(contact, result)
#   domains = find_related_domains(contact)
#   domains.reject! { |dom| dom.statuses.include? DomainStatus::FORCE_DELETE }

#   CSV.open('invalid_emails.csv', 'a') do |csv|
#     domains.each do |domain|
#       attrs = []
#       attrs.push(domain.name, contact.email, result.errors)

#       csv << attrs
#     end
#   end
# end

# def prepare_csv_file
#   headers = %w[
#     contact
#     domain
#     error
#   ]
#   csv = CSV.open('invalid_emails.csv', 'w')
#   csv << headers
# end

# def convert_to_unicode(email)
#   original_domain = Mail::Address.new(email).domain
#   decoded_domain = SimpleIDN.to_unicode(original_domain)

#   original_local = Mail::Address.new(email).local
#   decoded_local = SimpleIDN.to_unicode(original_local)

#   "#{decoded_local}@#{decoded_domain}"
# end