module StandardAPI::Orders

Public Class Methods

sanitize(orders, permit) click to toggle source
# File lib/standard_api/orders.rb, line 4
def self.sanitize(orders, permit)
  return nil if orders.nil?

  permit = [permit] if !permit.is_a?(Array)
  permit = permit.flatten.map { |x| x.is_a?(Hash) ? x.with_indifferent_access : x.to_s }
  permitted = []

  case orders
  when Hash, ActionController::Parameters
    orders.each do |key, value|
      if key.to_s.count('.') == 1
        key2, key3 = *key.to_s.split('.')
        permitted << sanitize({key2.to_sym => { key3.to_sym => value } }, permit)
      elsif permit.include?(key.to_s)
        value = case value
        when Hash
          value
        when ActionController::Parameters
          value.permit([:asc, :desc]).to_h
        else
          value
        end
        permitted << { key.to_sym => value }
      elsif permit.find { |x| (x.is_a?(Hash) || x.is_a?(ActionController::Parameters)) && x.has_key?(key.to_s) }
        subpermit = permit.find { |x| (x.is_a?(Hash) || x.is_a?(ActionController::Parameters)) && x.has_key?(key.to_s) }[key.to_s]
        sanitized_value = sanitize(value, subpermit)
        permitted << { key.to_sym => sanitized_value }
      else
        raise(StandardAPI::UnpermittedParameters.new([orders]))
      end
    end
  when Array
    orders.each do |order|
      order = sanitize(order, permit)
      if order.is_a?(Array)
        permitted += order
      else
        permitted << order
      end
    end
  else
    if orders.to_s.count('.') == 1
      key, value = *orders.to_s.split('.')
      permitted = sanitize({key.to_sym => value.to_sym}, permit)
    elsif permit.include?(orders.to_s)
      permitted = orders
    else
      raise(StandardAPI::UnpermittedParameters.new([orders]))
    end
  end

  if permitted.is_a?(Array) && permitted.length == 1
    permitted.first
  else
    permitted
  end
end