# -*- coding: utf-8 -*-
import scrapy
from youni_spiders.items import BudejieItem


class BudejieSpider(scrapy.Spider):
    name = 'budejie'
    allowed_domains = ['budejie.com']
    start_urls = ['http://budejie.com/']
    custom_settings = {
        'ITEM_PIPELINES': {'youni_spiders.pipelines.BuDeJiePipeline': 1}
    }

    def parse(self, response):
        lies = response.css('div.j-r-list >ul >li')
        for li in lies:
            id = li.css('div.j-r-list-tool::attr(data-id)').extract_first()
            username = li.css('a.u-user-name::text').extract_first()
            content = '\n'.join(li.css('div.j-r-list-c-desc a::text').extract())
            img = li.css('div.j-r-list-c-img >a >img::attr(data-original)').extract()
            yield BudejieItem(id=id, username=username, content=content, img=img)
        next_page = response.css('a.pagenxt::attr(href)').extract_first()
        if next_page is not None:
            next_page = response.urljoin(next_page)
            yield scrapy.Request(next_page, callback=self.parse)