Sha256: 9ab972c93d0c7bffedd3cb4a5640d4fab6c516a09496bdff7b3fa5c02895bfb6
Contents?: true
Size: 956 Bytes
Versions: 15
Compression:
Stored size: 956 Bytes
Contents
class Spree::ShippingManifest
ManifestItem = Struct.new(:line_item, :variant, :quantity, :states)
def initialize(inventory_units:)
@inventory_units = inventory_units.to_a
end
def for_order(order)
Spree::ShippingManifest.new(
inventory_units: @inventory_units.select {|iu| iu.order_id == order.id }
)
end
def items
# Grouping by the ID means that we don't have to call out to the association accessor
# This makes the grouping by faster because it results in less SQL cache hits.
@inventory_units.group_by(&:variant_id).map do |variant_id, variant_units|
variant_units.group_by(&:line_item_id).map do |line_item_id, units|
states = {}
units.group_by(&:state).each { |state, iu| states[state] = iu.count }
line_item = units.first.line_item
variant = units.first.variant
ManifestItem.new(line_item, variant, units.length, states)
end
end.flatten
end
end
Version data entries
15 entries across 15 versions & 1 rubygems