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# -*- coding: utf-8 -*-
import logging
from database.models import Nevrax
class NevraxPipeline(object):
def process_item(self, item, spider):
try:
page = Nevrax.get(Nevrax.url == item['url'])
if page.content_length != item['content_length']:
q = Nevrax.update(**item).where(Nevrax.url == item['url'])
q.execute()
logging.info("Update item {}".format(page))
except Nevrax.DoesNotExist:
page = Nevrax.create(**item)
logging.info("Create item {}".format(page))
return item
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