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Contents
module Spree
module Stock
class AvailabilityValidator < ActiveModel::Validator
def validate(line_item)
if is_valid?(line_item)
true
else
variant = line_item.variant
display_name = variant.name.to_s
display_name += %{ (#{variant.options_text})} unless variant.options_text.blank?
line_item.errors[:quantity] << Spree.t(
:selected_quantity_not_available,
item: display_name.inspect
)
false
end
end
private
def is_valid?(line_item)
if line_item.inventory_units.empty?
Stock::Quantifier.new(line_item.variant).can_supply?(line_item.quantity)
else
quantity_by_stock_location_id = line_item.inventory_units.pending.joins(:shipment).group(:stock_location_id).count
quantity_by_stock_location_id.all? do |stock_location_id, quantity|
Stock::Quantifier.new(line_item.variant, stock_location_id).can_supply?(quantity)
end
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems