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Contents
# frozen_string_literal: true
module FriendlyShipping
module Services
class Usps
class ChoosePackageRate
class CannotDetermineRate < StandardError; end
# Some shipping rates use 'Flat Rate Boxes', indicating that
# they are available for ALL flat rate boxes.
FLAT_RATE_BOX = /Flat Rate Box/i.freeze
# 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
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
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems