venue_management/app/models/venue_management_bill.rb

require 'orbit_form_helper'
class VenueManagementBill
  include Mongoid::Document
  include Mongoid::Timestamps
  include Mongoid::Enum
  BILLTYPE = {'venue_fee'=>["usage_fee", "royalties", "admin_fee", "land_rent"],'utility_bill'=>['electricity','water'],'tax'=>['house_tax','land_tax'],'prejudgment_interest'=>["usage_fee", "royalties", "admin_fee", "land_rent",'electricity','water','house_tax','land_tax','other'],'other'=>['penalty','other']}
  CACULATIONBASISTYPE = ['revenue','degree']
  field :accounting_month, type: Date, default: Time.now
  field :bill_typeA, type: String, default: ""
  field :bill_typeB, type: String, default: ""
  field :bill_other, type: String, default: "", localize: true
  field :caculation_basis_type, type: String, default: ""
  field :caculation_basis, type: String, default: ""
  field :reason, type: String, default: "", localize: true
  field :amount, type: Integer, default: 0
  field :deadline, type: Date, default: Time.now
  field :received_date, type: Date, default: Time.now
  field :pay_method, type: String, default: "", localize: true
  field :note, type: String, default: "", localize: true
  belongs_to :venue_management_main
  include VenueLinkFile
  def display_accounting_month
    return (self.accounting_month.strftime("%Y-%m") rescue "")
  end
  def case_no
    return (self.contractor.case_no rescue "")
  end
  def contractor
    return self.venue_management_main.venue_management_contracts.where(:contract_start_date.lte=>self.accounting_month,:contract_end_date.gte=>self.accounting_month).first
  end
  def pay_date
    return "#{self.deadline}/#{self.received_date}"
  end
end