Module: Skr::Concerns::HasSkuLocLines::InstanceMethods

Defined in:
lib/skr/concerns/has_sku_loc_lines.rb

Instance Method Summary collapse

Instance Method Details

#other_charge_lines ⇒ Object 



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# File 'lib/skr/concerns/has_sku_loc_lines.rb', line 10

def other_charge_lines
    self.lines.select{|l| l.sku.is_other_charge? }
end

#regular_lines ⇒ Object 



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# File 'lib/skr/concerns/has_sku_loc_lines.rb', line 14

def regular_lines
    self.lines.reject{|l| l.sku.is_other_charge? }
end

#regular_lines_total ⇒ Object 



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# File 'lib/skr/concerns/has_sku_loc_lines.rb', line 18

def regular_lines_total
    self.regular_lines.sum{|l|l.extended_price}
end

#subtotal ⇒ Object 



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# File 'lib/skr/concerns/has_sku_loc_lines.rb', line 22

def subtotal
    self.regular_lines.inject(0){|sum,line| sum + line.extended_price }
end

#total ⇒ Object 



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# File 'lib/skr/concerns/has_sku_loc_lines.rb', line 26

def total
    if total = self.read_attribute('total')
        BigDecimal.new(total)
    elsif self.new_record? || self.association(:lines).loaded?
        self.lines.inject( BigDecimal.new('0') ){|sum,line| sum += line.extended_price }
    else
        BigDecimal.new( self.lines.sum('price*qty') )
    end
end