import scrapy

class VianorSpider(scrapy.Spider):
    name = "vianor"
    allowed_domains = ['vianor-barnaul.ru']
    start_urls = [
        'https://vianor-barnaul.ru/shiny/shiny-legkovye.html',
    ]

    def parse(self, response):
        check = ['2', '3', '4', '5', '6', '7', '8', '9', '10', '20', '30', '40', '50', '60', '70', '80', '90', '100', '200', '300']
        name = response.xpath('//*[contains(concat( " ", @class, " " ), concat( " ", "gtagclick", " " ))]/text()').getall()
        price = response.xpath('//*[contains(concat( " ", @class, " " ), concat( " ", "actual-price", " " ))]/text()').getall()
        link = response.xpath('//*[contains(concat( " ", @class, " " ), concat( " ", "gtagclick", " " ))]/@href').getall()
        yield {
                'name': name,
                'price': price,
                'link': link,
        }
        for z in check:
            yield scrapy.FormRequest(url="https://vianor-barnaul.ru/assets/snippets/mycatalog/catalog.inc.php",
                                 formdata={'id_c': '9', 'pg': z, 'typshin': 'shiny-legkovye'},
                                 callback=self.parse)