Created
March 5, 2019 08:04
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class Product | |
attr_accessor :name, :sku, :price, :regular_price, :promoname | |
def initialize(name, sku, price, regular_price, promoname) | |
@name = name | |
@sku = sku | |
@price = price | |
@regular_price = regular_price | |
@promoname = promoname | |
@stock = stock | |
end | |
end | |
class ProductBuilder | |
def self.build | |
builder = new | |
yield(builder) | |
builder.product | |
end | |
def initialize | |
@product = Product.new | |
end | |
def set_name(name) | |
@product.name = name | |
end | |
def set_stock(stock) | |
@product.stock = stock | |
end | |
def set_price(price) | |
@product.price = price | |
end | |
def set_regular_price(regular_price) | |
@product.regular_price = regular_price | |
end | |
def set_sku(sku) | |
@product.sku = sku | |
end | |
def set_promoname(promoname) | |
@product.promoname = promoname | |
end | |
def product | |
@product | |
end | |
end | |
class EducationGarfieldParser < Scripting::CustomParser | |
@document | |
@base_prod | |
@ctx | |
@list_products | |
def parse(ctx) | |
@ctx = ctx | |
@base_prod = ctx.base_product | |
@document = ctx.doc | |
if page_valid? | |
if @base_prod | |
products = products_json | |
create_prices_from_json(products["OFFERS"]) | |
if products["OFFERS"] | |
@list_products = extract_products_from_list | |
products["OFFERS"].each_with_index do |single_product, index| | |
ctx.add_product(create_single_product(single_product, index)) | |
end | |
end | |
end | |
else | |
log "******* PAGE NOT VALID *********" | |
end | |
ctx.products.empty? | |
end | |
def page_valid? | |
prod_variations = @document.xpath('//div[@class="row item_detailed_header"]//ul[@class="product-item-scu-item-list item_prop_list"]//li') | |
@document.xpath('//div[contains(@class, "bx-catalog-element bx-blue")]/@itemtype').text.strip.include?('//schema.org/Product') && (prod_variations.size > 1) | |
end | |
def create_prices_from_json(offers) | |
result = offers.each_with_object([]) { |offer, arr| arr << offer["ITEM_PRICES"].first["BASE_PRICE"] } | |
end | |
def get_prices_for_comparison | |
#@list_products.each_with_object {|list_element, res| res << list_element.xpath('') | |
end | |
def create_single_product(product, index) | |
p = @base_prod.dup | |
p[NAME] = product["NAME"] | |
p[PRICE] = product["ITEM_PRICES"].last["BASE_PRICE"] | |
p[SKU] = p[KEY] = product["ID"] | |
# @list_products.each do |item| | |
# p[PROMONAME] = "Акция" if item.xpath('//@data-discountstatus').text.strip.include?("item_discounted") | |
# end | |
if product["NAME"].include?(@list_products[index].xpath('.//@title').text.strip) && @list_products[index].xpath('.//@data-discountstatus').text.strip.include?('item_discounted') | |
p[PROMONAME] = "URAAAAAAAAAAAAA" | |
end | |
# not valid confirmation on page | |
# weight = separate_prod.xpath('.//@title').text.strip | |
# compare_hash = get_prices_with_weights | |
# 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 product_from_page | |
products = [] | |
@document.xpath('//div[@class="product-item-scu-item-list item_prop_list"]//li').each do |product| | |
end | |
end | |
def extract_products_from_list | |
@document.xpath('//div[@class="row item_detailed_header"]//ul[@class="product-item-scu-item-list item_prop_list"]//li') | |
end | |
def prices_from_list | |
@document.xpath('//span[@itemprop="offers"]//meta[@itemprop="price"]//@content').map { |node| 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].find { |scr| scr.include?("JCCatalogElement") } | |
end | |
def prepare_json(script) | |
script.scan(/(?<=JCCatalogElement\().+?(?=\);)/).first | |
end | |
end |
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