Class: Caboose::ShippingCalculator

Inherits:
Object
  • Object
show all
Defined in:
app/models/caboose/shipping_calculator.rb

Class Method Summary collapse

Class Method Details

.custom_rates(store_config, order) ⇒ Object 



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# File 'app/models/caboose/shipping_calculator.rb', line 7

def self.custom_rates(store_config, order)          
  return eval(store_config.custom_shipping_function)    
end

.rate(order) ⇒ Object 



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# File 'app/models/caboose/shipping_calculator.rb', line 63

def self.rate(order)
  return nil if !order.shipping_service_code
  self.rates(order).each { |rate| return rate if rate[:service_code] == order.shipping_service_code }
  return nil
end

.rates(order) ⇒ Object 



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# File 'app/models/caboose/shipping_calculator.rb', line 11

def self.rates(order)
  
  return [] if order.site.nil? || order.site.store_config.nil?
  sc = order.site.store_config
  if !sc.auto_calculate_shipping        
    rates = self.custom_rates(sc, order)
    return rates        
  end

  origin = Location.new(
    :country => sc.origin_country,
    :state   => sc.origin_state,
    :city    => sc.origin_city,
    :zip     => sc.origin_zip
  )      
  destination = Location.new(
    :country     => sc.origin_country,
    :state       => order.shipping_address.state,
    :city        => order.shipping_address.city,
    :postal_code => order.shipping_address.zip
  )
  carriers = {}      
  carriers['UPS']   = UPS.new(  :login => sc.ups_username, :password => sc.ups_password, :key => sc.ups_key, :origin_account => sc.)  if sc.ups_username   && sc.ups_username.strip.length   > 0 
  carriers['USPS']  = USPS.new( :login => sc.usps_username)                                                                                             if sc.usps_username  && sc.usps_username.strip.length  > 0
  carriers['FedEx'] = FedEx.new(:login => sc.fedex_username, :password => sc.fedex_password, :key => sc.fedex_key, :account => sc.)        if sc.fedex_username && sc.fedex_username.strip.length > 0
  
  all_rates = []            
  order.order_packages.all.each do |op|                
    sp = op.shipping_package                            
    package = op.activemerchant_package
    rates = []
    carriers.each do |name, carrier|          
      if sp.uses_carrier(name)                        
        resp = carrier.find_rates(origin, destination, package)                        
        resp.rates.sort_by(&:price).each do |rate|                            
          sm = ShippingMethod.where( :carrier => name, :service_code => rate.service_code, :service_name => rate.service_name).first
          sm = ShippingMethod.create(:carrier => name, :service_code => rate.service_code, :service_name => rate.service_name) if sm.nil?
          next if !sp.uses_shipping_method(sm)
          price = rate.total_price
          price = rate.package_rates[0].rate if price.nil? && rate.package_rates && rate.package_rates.count > 0              
          rates << { :shipping_method => sm, :total_price => (price.to_d/100) }
        end
      end
    end        
    if rates.count == 0
      Caboose.log("Error: no shipping rates found for order package #{op.id}.")
    end
    all_rates << { :order_package => op, :rates => rates }        
  end            
  return all_rates
end