67 lines
1.9 KiB
Ruby
67 lines
1.9 KiB
Ruby
require 'uri'
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class AdImage
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include Mongoid::Document
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include Mongoid::Timestamps
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mount_uploader :file, ImageUploader
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field :title, type: String, localize: true
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field :context, type: String, localize: true
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field :weight, type: Integer, default: 1
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field :out_link, type: String
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field :link_open, type: String
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field :postdate , :type => DateTime, :default => Time.now
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field :deadline , :type => DateTime
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field :youtube , :type => String
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field :sort_number, :type => Integer
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field :language_enabled, :type => Array, :default => ["en","zh_tw"]
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field :exchange_item, :default => "1"
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LINK_OPEN_TYPES = ["local", "new_window"]
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belongs_to :banner
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before_validation :add_http
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# validates :file, presence: true
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validates :out_link, format: { with: URI::regexp(%w(http https)) }, allow_blank: true
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# validates :title, presence: true
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scope :can_display, ->{self.and(AdImage.or({:postdate.lte=>Time.now},{:postdate=>nil}).selector,AdImage.or({:deadline.gte=>Time.now},{:deadline=>nil}).selector)}
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scope :is_expired, ->{self.and(AdImage.or({:deadline.lte=>Time.now}).selector)}
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scope :not_expired, ->{self.and(AdImage.or({:deadline.gte=>Time.now},{:deadline=>nil}).selector)}
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def expired?
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self.deadline<Time.now rescue false
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end
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def embed_url
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uri = URI.parse(self.youtube) rescue nil
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if !uri.nil?
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params = CGI.parse(uri.query)
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v = params['v'].first
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return "http://www.youtube.com/embed/#{v}"
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else
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return ""
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end
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end
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def youtube_thumb
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uri = URI.parse(self.youtube) rescue nil
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if !uri.nil? && uri.host == "www.youtube.com"
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params = CGI.parse(uri.query)
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v = params['v'].first
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return "http://img.youtube.com/vi/#{v}/0.jpg"
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else
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return ""
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end
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end
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protected
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def add_http
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unless self.out_link.blank? || self.out_link[/^http:\/\//] || self.out_link[/^https:\/\//]
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self.out_link = 'http://' + self.out_link
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end
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end
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end
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