Shop 7490

test.rb

class EducationGarfieldParser < Scripting::CustomParser
  @@document
  @@base_prod
  @@ctx

#   def initialize
#
#   end

  def parse(ctx)
    @@ctx = ctx
    @@base_prod = ctx.base_product
    @@document = ctx.doc
    if page_valid?
      if @@base_prod
        products = products_json
        if products["OFFERS"]
          products["OFFERS"].each do |single_product|
            ctx.add_product(create_single_product(single_product))
          end
        end
      end
    end    
    ctx.products.empty?
  end

  def page_valid?
    return true if @@document.xpath('//div[contains(@class, "bx-catalog-element bx-blue")]/@itemtype').text.strip.include?('//schema.org/Product')
    false
  end

  def create_single_product(product)
    p = @@base_prod.dup
    p[NAME] = product["NAME"]
    p[PRICE] = product["ITEM_PRICES"].last["BASE_PRICE"]
    p[SKU] = p[KEY] = product["ID"]
    # not valid confirmation on page
    # weight = separate_prod.xpath('.//@title').text.strip
    # compare_hash = get_prices_with_weights
    # p[NAME] += @@base_prod[NAME] + ', ' + weight
    # p[PRICE] = compare_hash[weight]
    # p[SKU] = separate_prod.xpath('.//@data-art').text.strip
    # p[KEY] = p[SKU]
    # p[PROMO_NAME] = separate_prod.xpath('.//@data-discountstatus').text.strip.include?("item_discounted") ? "Акция" : nil
    # p[REGULAR_PRICE] = separate_prod.xpath('.//@data-old-price').text.strip.chomp('руб.') if !separate_prod.xpath('.//@data-old-price').empty?
    # p[STOCK] = separate_prod.xpath(".//@data-availstatus").equal?("") ? "out_of stock" : "in stock"
    # hash work attemps here
    # end
    p
  end

  def prices_from_list
    @@document.xpath('//span[@itemprop="offers"]//meta[@itemprop="price"]//@content').each_with_object([]) { |node, arr| arr << node.text.strip }
  end

  def products_json
    script = find_description_script
    json = prepare_json(script).tr("'", "\"")
    JSON.parse(json)
  end

  def multi_product_count
    products_json["OFFERS"].size
  end

  def find_description_script
    @@ctx.todo[:javascript].each_with_object([]) { |scr, result| result << scr.to_s if scr.include?("JCCatalogElement") }.first.to_s
  end

  def prepare_json(script)
    script.scan(/(?<=JCCatalogElement\()[^)]+/).first
  end
end