Class: Caboose::ShippingCalculator

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

Class Method Summary collapse

Class Method Details

.calculate_rate(op) ⇒ Object 



80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
 
# File 'app/models/caboose/shipping_calculator.rb', line 80

def self.calculate_rate(op)
  
  invoice = op.invoice
  sc = invoice.site.store_config
  sa = invoice.shipping_address
  origin      = ActiveShipping::Location.new(:country => sc.origin_country, :state => sc.origin_state, :city => sc.origin_city, :zip => sc.origin_zip)
  destination = ActiveShipping::Location.new(:country => sc.origin_country, :state => sa.state, :city => sa.city, :postal_code => sa.zip)

  carrier = case op.shipping_method.carrier                    
    when 'UPS'   then ActiveShipping::UPS.new(  :login => sc.ups_username, :password => sc.ups_password, :key => sc.ups_key, :origin_account => sc.) 
    when 'USPS'  then ActiveShipping::USPS.new( :login => sc.usps_username)
    when 'FedEx' then ActiveShipping::FedEx.new(:login => sc.fedex_username, :password => sc.fedex_password, :key => sc.fedex_key, :account => sc.)
  end
    
  #Caboose.log(op.shipping_method.inspect)

  sm = op.shipping_method
  Caboose.log(sm.inspect)      
  package = op.activemerchant_package                                        
  resp = carrier.find_rates(origin, destination, package)                        
  resp.rates.sort_by(&:price).each do |rate|
    #Caboose.log("rate.service_code = #{rate.service_code}, rate.service_name = #{rate.service_name}")
    sm2 = ShippingMethod.where( :carrier => sm.carrier, :service_code => rate.service_code, :service_name => rate.service_name).first
    sm2 = ShippingMethod.create(:carrier => sm.carrier, :service_code => rate.service_code, :service_name => rate.service_name) if sm2.nil?
    if sm2.id == sm.id                    
      price = rate.total_price
      price = rate.package_rates[0].rate if price.nil? && rate.package_rates && rate.package_rates.count > 0              
      return price.to_d/100
    end        
  end
  return nil

end

.custom_rates(store_config, invoice) ⇒ Object 



7
8
9
10
11
12
13
 
# File 'app/models/caboose/shipping_calculator.rb', line 7

def self.custom_rates(store_config, invoice)
  begin
    return eval(store_config.custom_shipping_function)
  rescue              
    return invoice.invoice_packages.collect{ |ip| { :invoice_package => ip, :rates => [] }}      
  end
end

.invoice_package_rates(op) ⇒ Object 



46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'app/models/caboose/shipping_calculator.rb', line 46

def self.invoice_package_rates(op)
  
  invoice = op.invoice
  sc = invoice.site.store_config
  sa = invoice.shipping_address
  origin      = ActiveShipping::Location.new(:country => sc.origin_country, :state => sc.origin_state, :city => sc.origin_city, :zip => sc.origin_zip)
  destination = ActiveShipping::Location.new(:country => sc.origin_country, :state => sa.state, :city => sa.city, :postal_code => sa.zip)
  carriers = {}      
  carriers['UPS']   = ActiveShipping::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']  = ActiveShipping::USPS.new( :login => sc.usps_username)                                                                                             if sc.usps_username  && sc.usps_username.strip.length  > 0
  carriers['FedEx'] = ActiveShipping::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
  
  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 invoice package #{op.id}.")
  end
  return rates
end

.rate(invoice) ⇒ Object 



114
115
116
117
118
 
# File 'app/models/caboose/shipping_calculator.rb', line 114

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

.rates(invoice) ⇒ Object 



15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
# File 'app/models/caboose/shipping_calculator.rb', line 15

def self.rates(invoice)
  
  return [] if invoice.site.nil? || invoice.site.store_config.nil?
  
  # Verify that all the invoice packages are already associated with a shipping package
  #all_exist = true
  #invoice.invoice_packages.each do |ip|
  #  if ip.shipping_package_id.nil?
  #    all_exist = false
  #    break
  #  end
  #end
  #if !all_exist
  #  LineItem.where(:invoice_id => invoice.id).update_all(:invoice_package_id => nil)
  #  InvoicePackage.where(:invoice_id => invoice.id).destroy_all          
  #  invoice.InvoicePackage.create_for_invoice(invoice)
  #end
  
  sc = invoice.site.store_config
  if !sc.auto_calculate_shipping        
    rates = self.custom_rates(sc, invoice)
    return rates        
  end

  all_rates = invoice.invoice_packages.all.collect{ |op| { 
    :invoice_package => op, 
    :rates => self.invoice_package_rates(op) 
  }}
  return all_rates
end