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require 'active_support/log_subscriber'
module ActionMailer
# Implements the ActiveSupport::LogSubscriber for logging notifications when
# email is delivered and received.
class LogSubscriber < ActiveSupport::LogSubscriber
# An email was delivered.
def deliver(event)
return unless logger.info?
recipients = Array(event.payload[:to]).join(', ')
info("\nSent mail to #{recipients} (#{event.duration.round(1)}ms)")
debug(event.payload[:mail])
end
# An email was received.
def receive(event)
return unless logger.info?
info("\nReceived mail (#{event.duration.round(1)}ms)")
debug(event.payload[:mail])
end
# Use the logger configured for ActionMailer::Base
def logger
ActionMailer::Base.logger
end
end
end
ActionMailer::LogSubscriber.attach_to :action_mailer
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