class FriendlyShipping::Services::Usps::ChoosePackageRate
Constants
- FLAT_RATE_BOX
Some shipping rates use 'Flat
Rate
Boxes', indicating that they are available for ALL flat rate boxes.
Public Class Methods
call(shipping_method, rates, package_options)
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Select the corresponding rate for a package from all the rates USPS returns to us
@param [FriendlyShipping::ShippingMethod] shipping_method The shipping method we want to filter by @param [Physical::Package] package The package we want to match with a rate @param [Array<FriendlyShipping::Rate>] The rates we select from
@return [FriendlyShipping::Rate] The rate that most closely matches our package
# File lib/friendly_shipping/services/usps/choose_package_rate.rb, line 19 def self.call(shipping_method, rates, package_options) # Keep all rates with the requested shipping method rates_with_this_shipping_method = rates.select { |r| r.shipping_method == shipping_method } # Keep only rates with the package type of this package rates_with_this_package_type = rates_with_this_shipping_method.select do |r| r.data[:box_name] == package_options.box_name end # Filter by our package's `hold_for_pickup` option rates_with_this_hold_for_pickup_option = rates_with_this_package_type.select do |r| r.data[:hold_for_pickup] == package_options.hold_for_pickup end # At this point, we have one or two rates left, and they're similar enough. # Once this poses an actual problem, we'll fix it. rates_with_this_hold_for_pickup_option.first end