Contents

module HasAccounts
  module Model
    extend ActiveSupport::Concern

    included do
      class_attribute :direct_account

      has_many :bookings, as: :reference, dependent: :nullify, inverse_of: :reference do
        # TODO: duplicated in Booking (without parameter)
        def direct_balance(value_date = nil, direct_account = nil)
          return BigDecimal.new('0') unless proxy_association.owner.direct_account

          direct_account ||= proxy_association.owner.direct_account
          balance = BigDecimal.new('0')

          # Scope by value_date
          if value_date.is_a?(Range) || value_date.is_a?(Array)
            direct_bookings = where('date(value_date) BETWEEN :from AND :to', from: value_date.first, to: value_date.last)
          elsif value_date
            direct_bookings = where('date(value_date) <= ?', value_date) if value_date
          else
            direct_bookings = scoped
          end

          # Accumulate
          for booking in direct_bookings.all
            balance += booking.accounted_amount(direct_account)
          end

          balance
        end
      end
    end

    # Delegate to class
    def direct_account
      self.class.direct_account
    end

    # Build booking
    def build_booking(params = {}, template_code = nil)
      template_code ||= self.class.to_s.underscore + ':invoice'
      booking_template = BookingTemplate.find_by_code(template_code)

      # Prepare booking parameters
      booking_params = { reference: self }
      booking_params.merge!(params)

      # Build and assign booking
      booking = booking_template.build_booking(booking_params)
      bookings << booking

      booking
    end

    def balance(value_date = nil, direct_account = nil)
      bookings.direct_balance(value_date, direct_account)
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
has_accounts-3.1.0	lib/has_accounts/model.rb
has_accounts-3.0.0.beta3	lib/has_accounts/model.rb
has_accounts-3.0.0.beta2	lib/has_accounts/model.rb
has_accounts-3.0.0.beta1	lib/has_accounts/model.rb
has_accounts-3.0.0.beta0	lib/has_accounts/model.rb
has_accounts-2.1.0	lib/has_accounts/model.rb