gistfile1.txt

class Domain
  include MongoMapper::Document

  # key <name>, <type>
  key :domain, String, :required => true, :index => true
  key :rate, Integer
  key :max, Integer
  key :deferred, Boolean, :index => true
  timestamps!
  
    
  # validate the domain name itself
  validates_format_of :domain, :with => /\A((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i, :message => "You must enter a valid domain name."
  
  # only validate if :deferred is not set.
  validates_presence_of :rate, :if => lambda { not self.deferred? }
  validates_presence_of :max, :if => lambda { not self.deferred? }
  
  # make sure these are an integer, if deferred is not set.
  validates_numericality_of :rate, :if => lambda { not self.deferred? }
  validates_numericality_of :max, :if => lambda { not self.deferred? }
  
  # if they are within  these ranges its ok.
  validates_inclusion_of :max, :within => 1..3600, :if => lambda { not self.deferred? }, :message => "Must be between 1 and 3600."
  validates_inclusion_of :rate, :within => 1..3600, :if => lambda { not self.deferred? }, :message => "Must be between 1 and 3600."
  
  
  # deferred items.
  # Domain.deferreds.all 
  scope :deferreds, where(:deferred => true)
  
  # find items where rate is great > x and < y
  # Domain.by_rate(1200, 3600).all
  scope :by_rate, lambda { |low, high| where(:rate.gte => low, :rate.lte => high) }
  
end