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# removes an item (variant) from shipment
# quantity can be passed
# if there is no quantity left for this item for this shipent, shipment itself will be removed
module Spree
module Shipments
class RemoveItem
prepend Spree::ServiceModule::Base
include Helper
def call(shipment:, variant_id:, quantity: nil)
ActiveRecord::Base.transaction do
run :prepare_arguments
run :remove_item
end
end
protected
def prepare_arguments(shipment:, variant_id:, quantity: nil)
variant = Spree::Variant.find_by(id: variant_id)
return failure(nil, :variant_not_found) if variant.nil? || !shipment.include?(variant)
# if quantity isn't passed let's remove all added qty of this variant
quantity = quantity&.to_i || shipment.inventory_units_for(variant).sum(:quantity)
success(shipment: shipment, variant: variant, quantity: quantity)
end
# if the removed variant was the only one shipped via this shipment
# we need to remove the shipment itself
def remove_item(shipment:, variant:, quantity:)
result = remove_item_service.call(order: shipment.order,
variant: variant,
quantity: quantity,
options: { shipment: shipment })
if result.success?
line_item = result.value
line_item.destroy if line_item.quantity.zero?
# `OrderInventory#remove_from_shipment` is called in `remove_item_service`
# which will delete the shipment if all inventory units were removed
if shipment.inventory_units.any?
success(shipment)
else
shipment.destroy!
success(:shipment_deleted)
end
else
failure(result.value, result.error)
end
end
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems