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# -*- coding: utf-8 -*-
import scrapy
from scrapy.spiders import CrawlSpider, Rule
from scrapy.linkextractors import LinkExtractor
from scrapy import Selector
import config
import datetime
class NevraxSpider(CrawlSpider):
name = "nevrax_crawler"
custom_settings = {
'ITEM_PIPELINES': {
'crawler.nevrax.pipelines.NevraxPipeline': 0
}
}
allow_domains = [config.NEVRAX_URL]
start_urls = [
'http://'+config.NEVRAX_URL+'/',
]
rules = [
Rule(
LinkExtractor(
canonicalize=True,
unique=True,
allow_domains=config.NEVRAX_URL,
#deny=".*\.neodarz\.net.*"
),
follow=True,
callback="parse_items"
)
]
def start_requests(self):
for url in self.start_urls:
yield scrapy.Request(url, callback=self.parse, dont_filter=True)
def parse_items(self, response):
sel = Selector(response)
yield {
'url': response.url,
'title': response.css('title::text').extract_first(),
'content': ''.join(sel.select("//body//text()").extract()).strip(),
'content_length': len(response.body),
'date_updated': datetime.datetime.now()
}
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