mirror of
https://github.com/openfoodfoundation/openfoodnetwork
synced 2026-01-25 20:46:48 +00:00
84747ea064
- cop class: RuboCop::Cop::Rails::NegateInclude - replaced !array.include?(2) by array.exclude?(2)
88 lines
3.2 KiB
Ruby
88 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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module Spree
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module LocalizedNumber
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# This method overwrites the attribute setters of a model
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# to make them use the LocalizedNumber parsing method.
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# It works with ActiveRecord "normal" attributes
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# and Preference attributes.
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# It also adds a validation on the input format.
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# It accepts as arguments a variable number of attribute as symbols
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def localize_number(*attributes)
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validate :validate_localizable_number
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attributes.each do |attribute|
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setter = "#{attribute}="
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old_setter = instance_method(setter) if non_activerecord_attribute?(attribute)
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define_method(setter) do |number|
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if Spree::Config.enable_localized_number? &&
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Spree::LocalizedNumber.valid_localizable_number?(number)
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number = Spree::LocalizedNumber.parse(number)
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elsif Spree::Config.enable_localized_number?
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@invalid_localized_number ||= []
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@invalid_localized_number << attribute
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number = nil unless is_a?(Spree::Calculator)
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end
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if has_attribute?(attribute)
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# In this case it's a regular AR attribute with standard setters
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self[attribute] = number
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else
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# In this case it's a Spree preference, and the interface is very different
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old_setter.bind(self).call(number)
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end
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end
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end
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define_method(:validate_localizable_number) do
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return unless Spree::Config.enable_localized_number?
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@invalid_localized_number&.each do |error_attribute|
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errors.add(error_attribute, I18n.t('spree.localized_number.invalid_format'))
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end
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end
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end
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def self.valid_localizable_number?(number)
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return true unless number.is_a?(String) || number.respond_to?(:to_d)
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# Invalid if only two digits between dividers, or if any non-number characters
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return false if number.to_s =~ /[.,]\d{2}[.,]/ || number.to_s =~ /[^-0-9,.]+/
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true
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end
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def self.parse(number)
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return nil if number.blank?
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return number.to_d unless number.is_a?(String)
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# Replace all Currency Symbols, Letters and -- from the string
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number = number.gsub(/[^\d.,-]/, '')
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add_trailing_zeros(number)
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# Replace all (.) and (,) so the string result becomes in "cents"
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number = number.gsub(/[.,]/, '')
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number.to_d / 100 # Let to_decimal do the rest
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end
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def self.add_trailing_zeros(number)
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# If string ends in a single digit (e.g. ,2), make it
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# ,20 in order for the result to be in "cents"
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number << "0" if number =~ /^.*[.,]\d{1}$/
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# If does not end in ,00 / .00 then add trailing 00 to turn it into cents
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number << "00" unless number =~ /^.*[.,]\d{2}$/
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end
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private
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def non_activerecord_attribute?(attribute)
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table_exists? && column_names.exclude?(attribute.to_s)
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rescue ::ActiveRecord::NoDatabaseError
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# This class is now loaded during `rake db:create` (since Rails 5.2), and not only does the
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# table not exist, but the database does not even exist yet, and throws a fatal error.
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# We can rescue and safely ignore it in that case.
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end
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end
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end
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