Class: EffectiveLogging::EmailLogger

Inherits:
Object
  • Object
show all
Defined in:
lib/effective_logging/email_logger.rb

Class Method Summary collapse

Class Method Details

.delivering_email(message) ⇒ Object 



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# File 'lib/effective_logging/email_logger.rb', line 3

def self.delivering_email(message)
  return if EffectiveLogging.supressed?
  return unless message.present?

  # collect a Hash of arguments used to invoke EffectiveLogger.success
  fields = { from: message.from.join(','), to: message.to, subject: message.subject, cc: message.cc, bcc: message.bcc }

  # Add a log header to your mailer to pass some objects or additional things to EffectiveLogger
  # mail(to: '[email protected]', subject: @post.title, log: { post: @post })
  if message.header['log'].present?
    # This is a bit sketchy, but gives access to the object in Rails 4.2 anyway
    fields.merge!(message.header['log'].instance_variable_get(:@value) || {})

    # Get rid of the extra header, as it should not be set in the real mail message.
    message.header['log'] = nil
  end

  # Pass a tenant to your mailer
  # mail(to: '[email protected]', subject: @post.title, tenant: Tenant.current)
  tenant = if message.header['tenant'].present?
    value = message.header['tenant'].to_s.to_sym # OptionalField, not a String here
    message.header['tenant'] = nil
    value
  end || (Tenant.current if defined?(Tenant))

  user_klass = "#{tenant.to_s.classify}::User".safe_constantize

  body = (message.body.try(:parts) || []).find { |part| part.content_type.to_s.downcase.include?('text/html') }
  body ||= message.body

  fields[:email] = "#{message.header}<hr>#{body}"

  if tenant.present?
    Tenant.as(tenant) { log_email(message, fields, user_klass) }
  else
    log_email(message, fields, user_klass)
  end

  true
end

.log_email(message, fields, user_klass) ⇒ Object 



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# File 'lib/effective_logging/email_logger.rb', line 46

def self.log_email(message, fields, user_klass)
  tos = Array(message.to) - [nil, '']

  tos.each do |to|
    user = (user_klass.where(email: to.downcase).first if user_klass.present?)

    user_fields = fields.merge(to: to, user: user, associated: user)
    ::EffectiveLogger.email("#{message.subject} - #{tos.join(', ')}", user_fields)
  end

  if tos.blank? && (message.cc.present? || message.bcc.present?)
    ::EffectiveLogger.email("#{message.subject} - multiple recipients", fields)
  end
end