## mark a section (Learn more)

class Mailer < ActionMailer::Base NUMBER_OF_ACCOUNTS = 10 START = 100 ActionMailer::Base.smtp_settings = { :address: smtp.gmail.com, :port: 587, :user_name: nothing@example.com, :password: nothing@example.com, :authentication: :login } def set_defaults(email_address, sent_at=Time.now) set_smtp_settings @from = %{"My App" <#{ActionMailer::Base.smtp_settings[:user_name]}>} @sent_on = sent_at @headers = {} @recipients = email_address end def set_smtp_settings(email_type) number = rand(NUMBER_OF_ACCOUNTS + 1).floor + START ActionMailer::Base.smtp_settings[:user_name] = "system#{number}@example.com" ActionMailer::Base.smtp_settings[:password] = password_algorithm || password[:hash] end end

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