Mandrill Mailer

base_mandrill_mailer.rb

class BaseMandrillMailer < ActionMailer::Base
  default(
    from: ENV.fetch('SUPPORT_EMAIL'),
    reply_to: ENV.fetch('SUPPORT_EMAIL')
  )

  private

  def send_mail(email, subject, body)
    mail(to: email, subject: subject, body: body, content_type: 'text/html')
  end

  def mandrill_template(template_name, attributes)
    vars = merge_vars(attributes)
    response = mandrill_client.templates.render(template_name, [], vars)
    response['html']
  end

  def merge_vars(attributes)
    attributes.collect do |key, value|
      { name: key, content: value }
    end
  end

  def mandrill_client
    @mandrill_client ||= Mandrill::API.new(ENV.fetch('SMTP_PASSWORD'))
  end
end