require 'uri' class AdImage include Mongoid::Document include Mongoid::Timestamps mount_uploader :file, ImageUploader field :title, type: String, localize: true field :context, type: String, localize: true field :weight, type: Integer, default: 1 field :out_link, type: String field :link_open, type: String field :postdate , :type => DateTime, :default => Time.now field :deadline , :type => DateTime field :youtube , :type => String field :sort_number, :type => Integer field :language_enabled, :type => Array, :default => ["en","zh_tw"] field :exchange_item, :default => "1" LINK_OPEN_TYPES = ["local", "new_window"] belongs_to :banner before_validation :add_http # validates :file, presence: true validates :out_link, format: { with: URI::regexp(%w(http https)) }, allow_blank: true # validates :title, presence: true scope :can_display, ->{self.and(AdImage.or({:postdate.lte=>Time.now},{:postdate=>nil}).selector,AdImage.or({:deadline.gte=>Time.now},{:deadline=>nil}).selector)} scope :is_expired, ->{self.and(AdImage.or({:deadline.lte=>Time.now}).selector)} scope :not_expired, ->{self.and(AdImage.or({:deadline.gte=>Time.now},{:deadline=>nil}).selector)} def expired? self.deadline