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Contents
module Spree
module Stock
class AvailabilityValidator < ActiveModel::Validator
def validate(line_item)
unit_count = line_item.inventory_units.reject(&:pending?).sum(&:quantity)
return if unit_count >= line_item.quantity
quantity = line_item.quantity - unit_count
return if quantity.zero?
return if item_available?(line_item, quantity)
variant = line_item.variant
display_name = variant.name.to_s
display_name += " (#{variant.options_text})" unless variant.options_text.blank?
if variant.available?
line_item.errors.add(:quantity,
:selected_quantity_not_available,
message: Spree.t(:selected_quantity_not_available, item: display_name.inspect))
else
line_item.errors.add(:base,
:only_active_products_can_be_added_to_cart,
message: Spree.t(:only_active_products_can_be_added_to_cart))
end
end
private
def item_available?(line_item, quantity)
Spree::Stock::Quantifier.new(line_item.variant).can_supply?(quantity)
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems