Sha256: 29f83fbb57b06fe01522088c292a5cc190b19a4272b69a9e902fc5a53959442f
Contents?: true
Size: 937 Bytes
Versions: 8
Compression:
Stored size: 937 Bytes
Contents
module Spree
module Stock
class Quantifier
attr_reader :stock_items
def initialize(variant)
@variant = resolve_variant_id(variant)
@stock_items = Spree::StockItem.joins(:stock_location).where(:variant_id => @variant, Spree::StockLocation.table_name =>{ :active => true})
end
def total_on_hand
if @variant.should_track_inventory?
stock_items.sum(:count_on_hand)
else
Float::INFINITY
end
end
def backorderable?
stock_items.any?(&:backorderable)
end
def can_supply?(required)
total_on_hand >= required || backorderable?
end
private
# return variant when passed either variant object or variant id
def resolve_variant_id(variant)
variant = Spree::Variant.find_by_id(variant) unless variant.respond_to?(:should_track_inventory?)
variant
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems