krautcomputing/skimlinks

module Skimlinks
  class Product
    attr_accessor :id, :name, :url, :description, :merchant_name, :merchant_id, :product_id, :country, :price, :currency, :category, :image_urls

    class << self
      def build_from_api_response(product_data)
        product_data.map do |product|
          description = product['description']
            .strip             # Remove leading and trailing whitespace
            .gsub(/\n+/, "\n") # Replace multiple "\n"s by a single one

          category = ProductSearch.new.categories.invert[product['categorisation']['categoryId'].to_i] || 'empty'

          self.new \
            id:            product['id'],
            name:          product['title'],
            url:           product['url'],
            description:   description,
            merchant_name: product['merchant'],
            merchant_id:   product['merchantId'],
            product_id:    product['productId'],
            country:       product['country'],
            price:         product['price'],
            currency:      product['currency'].downcase,
            category:      category,
            image_urls:    product['imageUrl'].present? ? [URI(product['imageUrl'])] : []
        end
      end

      def affiliate_url(url, publisher_id = nil)
        publisher_id ||= Settings.skimlinks.publisher_id
        Skimlinks::Client.new.affiliate url, publisher_id
      end
    end

    def initialize(args = {})
      args.each do |k, v|
        self.send "#{k}=", v
      end
    end
  end
end