Module: DataMapper::Audited::InstanceMethods

Defined in:
lib/dm-audited.rb

Instance Method Summary collapse

Instance Method Details

#audits ⇒ Object 



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# File 'lib/dm-audited.rb', line 58

def audits
  Audit.all(:auditable_type => self.class.to_s, :auditable_id => self.id.to_s, :order => [:created_at, :id])
end

#create_audit(action) ⇒ Object 



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# File 'lib/dm-audited.rb', line 16

def create_audit(action)
  # It needs to provide User.current_user if the user is to be saved
  # The implementer needs to provide this and for example needs to make
  # sure that the implementation is thread safe.
  # The request is also optionally included if it can be found in the
  # Application controller. Here again the implementer needs to provide
  # this and make sure it's thread safe.
  user    = defined?(::User)        && ::User.respond_to?(:current_user) && ::User.current_user ? ::User.current_user.id        : nil
  request = defined?(::Application) && ::Application.respond_to?(:current_request)              ? ::Application.current_request : nil

  changed_attributes = {}
  @audited_attributes.each do |key, val|
    changed_attributes[key] = [val, attributes[key]] unless val == attributes[key]
  end

  audit_attributes = {
    :auditable_type => self.class.to_s,
    :auditable_id   => self.id,
    :user_id        => user,
    :action         => action,
    :changes        => changed_attributes
  }

  if request
    params = request.params
    if defined?(::Application) && defined?(Merb::Controller)
      params = Application._filter_params(params)
    end

    audit_attributes.merge!(
      :request_uri    => request.uri,
      :request_method => request.method,
      :request_params => params
    )
  end

  remove_instance_variable("@audited_attributes")
  remove_instance_variable("@audited_new_record") if instance_variable_defined?("@audited_new_record")

  Audit.create(audit_attributes) unless changed_attributes.empty? && action != 'destroy'
end