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?
  return unless ActiveRecord::Base.connection.table_exists?(:logs)

  # collect a Hash of arguments used to invoke EffectiveLogger.success
  fields = { from: Array(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)
  log = if message.header['log'].present?
    message.header['log'].instance_variable_get(:@unparsed_value) ||
    message.header['log'].instance_variable_get(:@value)
  end

  # If we have a logged object, associate it
  if log.present?
    if log.kind_of?(ActiveRecord::Base)
      fields.merge!(associated: log)
    elsif log.kind_of?(Hash)
      fields.merge!(log)
    else
      raise('log expected an ActiveRecord object or Hash')
    end
  end

  # Read the current app's Tenant if defined
  tenant = if defined?(Tenant)
    Tenant.current || raise("Missing tenant in effective_logging email logger")
  end

  # Clean up the header
  message.header.fields.delete_if { |field| ['tenant', 'log'].include?(field) }

  # Parse the content for logging
  parts = (message.body.try(:parts) || []).map { |part| [part, (part.parts if part.respond_to?(:parts))] }.flatten
  body = parts.find { |part| part.content_type.to_s.downcase.include?('text/html') } || message.body
  fields[:email] = "#{message.header}<hr>#{body}"

  # Find the user to associate it with
  user_klass = (tenant ? Tenant.engine_user(tenant) : 'User'.safe_constantize)

  # Log the email
  log_email(message, fields, user_klass)

  true
end