Module: ActsAsHoldable::Holdable::Core::ClassMethods

Defined in:
lib/acts_as_holdable/holdable/core.rb

Instance Method Summary collapse

Instance Method Details

#initialize_acts_as_holdable_core ⇒ Object 



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# File 'lib/acts_as_holdable/holdable/core.rb', line 14

def initialize_acts_as_holdable_core
  set_options
end

#validate_holding_options!(options) ⇒ Object

rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength



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# File 'lib/acts_as_holdable/holdable/core.rb', line 19

def validate_holding_options!(options)
  unpermitted_params = []
  required_params = {}

  case holding_opts[:on_hand_type]
  when :closed
    required_params[:amount] = [Integer]
  when :open
    required_params[:amount] = [Integer]
  when :none
    unpermitted_params << :amount
  end

  # Actual validation
  unpermitted_params = unpermitted_params.select { |p| options.key?(p) }
                                         .map { |p| "'#{p}'" }

  wrong_types = required_params
                .select { |k, v| options.key?(k) && v.select { |type| options[k].is_a?(type) }.length.zero? }
                .map { |k, v| "'#{k}' must be a '#{v.join(' or ')}' but '#{options[k].class}' found" }

  required_params = required_params.reject { |k, _v| options.key?(k) }
                                   .map { |k, _v| "'#{k}'" }

  # Raise OptionsInvalid if some invalid parameters were found
  if (unpermitted_params.length + required_params.length + wrong_types.length).positive?
    message = ''
    message << " unpermitted parameters: #{unpermitted_params.join(',')}." unless unpermitted_params.empty?
    message << " missing parameters: #{required_params.join(',')}." unless required_params.empty?
    message << " parameters type mismatch: #{wrong_types.join(',')}" unless wrong_types.empty?
    raise ActsAsHoldable::OptionsInvalid.new(self, message)
  end
  true
end