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Versions: 113
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Contents
module Spree
module Stock
module Splitter
class ShippingCategory < Spree::Stock::Splitter::Base
def split(packages)
split_packages = packages.flat_map(&method(:split_by_category))
return_next(split_packages)
end
private
def split_by_category(package)
# group package items by shipping category
grouped_packages = package.contents.group_by(&method(:shipping_category_for))
hash_to_packages(grouped_packages)
end
def hash_to_packages(grouped_packages)
# select values from packages grouped by shipping categories and build new packages
grouped_packages.values.map(&method(:build_package))
end
# optimization: save variant -> shipping_category correspondence
def shipping_category_for(item)
@item_shipping_category ||= {}
@item_shipping_category[item.inventory_unit.variant_id] ||= item.variant.shipping_category_id
end
end
end
end
end
Version data entries
113 entries across 113 versions & 1 rubygems