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Versions: 102
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Stored size: 1.5 KB
Contents
module Spree
module Stock
class Packer
attr_reader :stock_location, :inventory_units, :splitters
def initialize(stock_location, inventory_units, splitters = [Splitter::Base])
@stock_location = stock_location
@inventory_units = inventory_units
@splitters = splitters
end
def packages
if splitters.empty?
[default_package]
else
build_splitter.split [default_package]
end
end
def default_package
package = Package.new(stock_location)
# Group by variant_id as grouping by variant fires cached query.
inventory_units.index_by(&:variant_id).each do |variant_id, inventory_unit|
variant = Spree::Variant.find(variant_id)
unit = inventory_unit.dup # Can be used by others, do not use directly
if variant.should_track_inventory?
next unless stock_location.stocks? variant
on_hand, backordered = stock_location.fill_status(variant, unit.quantity)
package.add(InventoryUnit.split(unit, backordered), :backordered) if backordered.positive?
package.add(InventoryUnit.split(unit, on_hand), :on_hand) if on_hand.positive?
else
package.add unit
end
end
package
end
private
def build_splitter
splitter = nil
splitters.reverse_each do |klass|
splitter = klass.new(self, splitter)
end
splitter
end
end
end
end
Version data entries
102 entries across 102 versions & 1 rubygems