Orbit/vendor/built_in_modules/announcement/app/models/bulletin.rb

# encoding: utf-8

class Bulletin
  include Mongoid::Document
  include Mongoid::Timestamps
  include Mongoid::MultiParameterAttributes
  
  # field :category_id, :type => Integer
  field :title
  field :subtitle
  field :text
  field :postdate , :type => Date
  field :deadline , :type => Date
  field :url
  field :create_user_id
  field :update_user_id
  
  field :is_top, :type => Boolean, :default => false
  
  mount_uploader :image, ImageUploader
  
  belongs_to :bulletin_category
  
  # embeds_many :bulletin_files
  embeds_many :bulletin_files, :cascade_callbacks => true

  # has_many :bulletin_files, :autosave => true, :dependent => :destroy
  
  accepts_nested_attributes_for :bulletin_files, :allow_destroy => true
  
  validates_presence_of :title
  
  after_save :save_bulletin_files
  

  def self.search( search = nil, category_id = nil )
  
	if category_id.to_s.size > 0 and search.to_s.size > 0
	
      key = /#{search}/
	
	  find(:all, :conditions => {title: key, bulletin_category_id: category_id}).desc( :is_top, :postdate )
		  
	elsif category_id.to_s.size > 0 and search.to_s.size < 1
	
	  find(:all, :conditions => {bulletin_category_id: category_id}).desc( :is_top, :postdate )
	
	elsif search.to_s.size > 0 and category_id.to_s.size < 1
	
      key = /#{search}/
	  
	  find(:all, :conditions => {title: key}).desc( :is_top, :postdate )
	else
	  
	  find(:all).desc( :is_top, :postdate)
	  
	end
	
  end


  def self.widget_datas
  
	date_now = Time.now
	
    # find(:all, :conditions => {:postdate => {"$lte" => Date.today}, deadline: nil} ).desc( :is_top, :postdate)
	# where( :postdate.lte => date_now ).where( :deadline => nil ).desc(:is_top, :postdate)
	# any_of({ :title => "test" },{:deadline => nil, :title => "123"})
	any_of( {deadline: nil,:postdate.lte => date_now} , {:deadline.gte => date_now,:postdate.lte => date_now} ).desc( :is_top, :postdate).limit(5)


  end
 

  def is_top?
    self.is_top
  end
  
  def save_bulletin_files
	self.bulletin_files.each do |t|
	  if t.should_destroy
		t.destroy
	  end
    end
  end
  
end