class Tag include Mongoid::Document include Mongoid::Timestamps include Impressionist::Impressionable is_impressionable :counter_cache => { :column_name => :view_count } field :key field :view_count, :type => Integer, :default => 0 #field :cloud_amper,:type: Integer,:default=> 0 belongs_to :module_app def self.sorted_for_cloud tags = {} self.all.each{ |tag| tags.merge!({tag => self.get_impressionist(tag)}) } if !tags.blank? sorted_tags = tags.sort{|a,b| a[1]<=>b[1]}.reverse sorted_tags[0][1] = :hot1 offset = (sorted_tags.size - 1) / 3 i = 1 class_i = 2 sorted_tags[1..-1].collect!{ |x| x[1] = "hot#{class_i}" i == offset ? i = 1 : i += 1 if class_i < 4 class_i += 1 if i == offset && class_i < 4 } sorted_tags else [] end end protected def self.get_impressionist(item_tag = self) item_tag.impressions.where(:created_at.gte=> 14.days.ago,:created_at.lte => Time.now).count end end