class RatingSpider(Spider):
name = "ratings"
allowed_domains = ["livelib.ru"]
def __init__(self, **kwargs):
super(RatingSpider, self).__init__(**kwargs)
self.mongo = Mongo()
def start_requests(self):
for book in self.mongo.books_collection().find():
readers_url = u"https://www.livelib.ru/book/{}/readers/read".format(book["lib_id"])
self.logger.info(u"Queuing page: {}".format(readers_url))
readers_request = Request(readers_url, callback=self.parse)
readers_request.meta["book_lib_id"] = book["lib_id"]
yield readers_request
def parse(self, response):
self.logger.info(u"Parsing page: {0}".format(response.url))
book_lib_id = response.meta["book_lib_id"]
for rating_sel in response.xpath("//div[p/span[@class='rating']]"):
stars = rating_sel.xpath(".//span[@class='rating']/span/@class").extract_first()[1:2]
if stars != "0":
rating = RatingItem()
rating["book_lib_id"] = book_lib_id
rating["user_lib_id"] = rating_sel.xpath(".//a[@class='action']/@title").extract_first()
rating["rating"] = stars
yield rating
for href in response.xpath("//a[contains(@id, 'a-list-page-next')]/@href").extract():
url = response.urljoin(href)
self.logger.info(u"Queuing page: {0}".format(url))
readers_request = Request(url, callback=self.parse)
readers_request.meta["book_lib_id"] = book_lib_id
yield readers_request
class UserSpider(Spider):
name = "users"
allowed_domains = ["livelib.ru"]
def __init__(self, **kwargs):
super(UserSpider, self).__init__(**kwargs)
self.mongo = Mongo()
def start_requests(self):
for rating in self.mongo.ratings_collection().find():
if self.mongo.users_collection().find({"user_lib_id": rating["user_lib_id"]}).count() == 0:
user_url = u"https://www.livelib.ru/reader/{0}".format(rating["user_lib_id"])
self.logger.info(u"Queuing page: {}".format(user_url))
user_request = Request(user_url, callback=self.parse)
user_request.meta["user_lib_id"] = rating["user_lib_id"]
yield user_request
def parse(self, response):
self.logger.info(u"Parsing page: {0}".format(response.url))
user = UserItem()
user["user_lib_id"] = response.meta["user_lib_id"]
profile_info = response.xpath("//div[@class='profile-info-column']")
gender = profile_info.xpath(u".//span[@class='block-info'][contains(b/text(), 'Пол:')]/text()").extract_first()
if gender:
gender = gender.strip()
if gender == u'женский':
user["gender"] = "female"
elif gender == u'мужской':
user["gender"] = "male"
birth_date = profile_info.xpath(u".//span[@class='block-info'][contains(b/text(), 'Дата рождения:')]/text("
u")").extract_first()
if birth_date:
user["birth_date"] = birth_date.strip()
yield user
def __init__(self, **kwargs):
super(RatingSpider, self).__init__(**kwargs)
self.mongo = Mongo()
