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Versions: 62
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Contents
module Workarea
class InventoryAdjustment
attr_reader :cart, :errors
def initialize(cart)
@cart = cart
end
def perform
@errors = []
insufficiencies.each do |sku, quantity_short|
item = cart.items.detect { |i| i.sku == sku }
next unless item.present? && quantity_short > 0
new_quantity = item.quantity - quantity_short
if new_quantity == 0
cart.remove_item(item.id)
@errors << I18n.t('workarea.errors.messages.sku_unavailable', sku: sku)
else
cart.update_item(item.id, quantity: new_quantity)
@errors << I18n.t(
'workarea.errors.messages.sku_limited_quantity',
quantity: new_quantity,
sku: item[:sku]
)
end
end
end
private
def insufficiencies
@insufficiencies ||= Inventory.find_insufficiencies(serialized_items)
end
def serialized_items
cart.items.inject({}) do |memo, item|
memo[item.sku] = item.quantity
memo
end
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems