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ayxan 2022-09-06 02:18:09 +04:00
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.gitignore vendored Normal file
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__pycache__
.venv
cars.jl

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README.md Normal file
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## Installition
pip install scrapy<br />
set last_page in post_scrape/spiders/car_spider.py
## Run
cd src/<br />
scrapy crawl car -O cars.jl

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src/post_scrape/items.py Normal file
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# Define here the models for your scraped items
#
# See documentation in:
# https://docs.scrapy.org/en/latest/topics/items.html
import scrapy
class PostScrapeItem(scrapy.Item):
# define the fields for your item here like:
# name = scrapy.Field()
pass

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# Define here the models for your spider middleware
#
# See documentation in:
# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
from scrapy import signals
# useful for handling different item types with a single interface
from itemadapter import is_item, ItemAdapter
class PostScrapeSpiderMiddleware:
# Not all methods need to be defined. If a method is not defined,
# scrapy acts as if the spider middleware does not modify the
# passed objects.
@classmethod
def from_crawler(cls, crawler):
# This method is used by Scrapy to create your spiders.
s = cls()
crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
return s
def process_spider_input(self, response, spider):
# Called for each response that goes through the spider
# middleware and into the spider.
# Should return None or raise an exception.
return None
def process_spider_output(self, response, result, spider):
# Called with the results returned from the Spider, after
# it has processed the response.
# Must return an iterable of Request, or item objects.
for i in result:
yield i
def process_spider_exception(self, response, exception, spider):
# Called when a spider or process_spider_input() method
# (from other spider middleware) raises an exception.
# Should return either None or an iterable of Request or item objects.
pass
def process_start_requests(self, start_requests, spider):
# Called with the start requests of the spider, and works
# similarly to the process_spider_output() method, except
# that it doesnt have a response associated.
# Must return only requests (not items).
for r in start_requests:
yield r
def spider_opened(self, spider):
spider.logger.info('Spider opened: %s' % spider.name)
class PostScrapeDownloaderMiddleware:
# Not all methods need to be defined. If a method is not defined,
# scrapy acts as if the downloader middleware does not modify the
# passed objects.
@classmethod
def from_crawler(cls, crawler):
# This method is used by Scrapy to create your spiders.
s = cls()
crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
return s
def process_request(self, request, spider):
# Called for each request that goes through the downloader
# middleware.
# Must either:
# - return None: continue processing this request
# - or return a Response object
# - or return a Request object
# - or raise IgnoreRequest: process_exception() methods of
# installed downloader middleware will be called
return None
def process_response(self, request, response, spider):
# Called with the response returned from the downloader.
# Must either;
# - return a Response object
# - return a Request object
# - or raise IgnoreRequest
return response
def process_exception(self, request, exception, spider):
# Called when a download handler or a process_request()
# (from other downloader middleware) raises an exception.
# Must either:
# - return None: continue processing this exception
# - return a Response object: stops process_exception() chain
# - return a Request object: stops process_exception() chain
pass
def spider_opened(self, spider):
spider.logger.info('Spider opened: %s' % spider.name)

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# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html
# useful for handling different item types with a single interface
from itemadapter import ItemAdapter
class PostScrapePipeline:
def process_item(self, item, spider):
return item

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# Scrapy settings for post_scrape project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
# https://docs.scrapy.org/en/latest/topics/settings.html
# https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
# https://docs.scrapy.org/en/latest/topics/spider-middleware.html
BOT_NAME = 'post_scrape'
SPIDER_MODULES = ['post_scrape.spiders']
NEWSPIDER_MODULE = 'post_scrape.spiders'
# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'post_scrape (+http://www.yourdomain.com)'
# Obey robots.txt rules
ROBOTSTXT_OBEY = True
# Configure maximum concurrent requests performed by Scrapy (default: 16)
#CONCURRENT_REQUESTS = 32
# Configure a delay for requests for the same website (default: 0)
# See https://docs.scrapy.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
#DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
#CONCURRENT_REQUESTS_PER_DOMAIN = 16
#CONCURRENT_REQUESTS_PER_IP = 16
# Disable cookies (enabled by default)
#COOKIES_ENABLED = False
# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False
# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
# 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
# 'Accept-Language': 'en',
#}
# Enable or disable spider middlewares
# See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
#SPIDER_MIDDLEWARES = {
# 'post_scrape.middlewares.PostScrapeSpiderMiddleware': 543,
#}
# Enable or disable downloader middlewares
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
#DOWNLOADER_MIDDLEWARES = {
# 'post_scrape.middlewares.PostScrapeDownloaderMiddleware': 543,
#}
# Enable or disable extensions
# See https://docs.scrapy.org/en/latest/topics/extensions.html
#EXTENSIONS = {
# 'scrapy.extensions.telnet.TelnetConsole': None,
#}
# Configure item pipelines
# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
#ITEM_PIPELINES = {
# 'post_scrape.pipelines.PostScrapePipeline': 300,
#}
# Enable and configure the AutoThrottle extension (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False
# Enable and configure HTTP caching (disabled by default)
# See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

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# This package will contain the spiders of your Scrapy project
#
# Please refer to the documentation for information on how to create and manage
# your spiders.

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import scrapy
class ToScrapeCSSSpider(scrapy.Spider):
name = "car"
headers = {
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36'
}
last_page = 1
def start_requests(self):
urls = [
'https://turbo.az/autos',
]
for url in urls:
yield scrapy.Request(url=url, headers=self.headers, callback=self.parse)
def parse(self, response):
posts = response.xpath('//div[@class="products-container"]//div[@class="products"]')[2].xpath('./div/a[@class="products-i__link"]/@href')
for p in posts:
yield response.follow(f"https://turbo.az{p.get()}", callback=self.parse_detail_url, headers=self.headers)
next_page = response.xpath('//a[@rel="next"]/@href').get()
if next_page is not None and int(next_page[next_page.rfind('=')+1:]) <= self.last_page:
yield response.follow(f"https://turbo.az{next_page}", callback=self.parse, headers=self.headers)
def parse_detail_url(self, r):
if r.xpath('//div[@class="shop-container"]'):
avto_salon = True
phone = r.xpath('//div[@class="shop-contact--phones-list"]//a[@class="shop-contact--phones-number"]/text()').getall()
else:
avto_salon = False
phone = r.xpath('//a[@class="phone"]/text()').get()
barter, loan = False, False
if r.xpath('//li[@class="product-properties-i product-properties-i_loan"]'):
loan = True
if r.xpath('//li[@class="product-properties-i product-properties-i_barter"]'):
barter = True
seats_count = r.xpath('//label[@for="ad_seats_count"]')
prior_owners_count = r.xpath('//label[@for="ad_prior_owners_count"]')
price = r.xpath('//li[@class="product-properties-i product-properties_price"]//div[@class="product-price"]/text()').get().replace(' ', '')
currency = r.xpath('//li[@class="product-properties-i product-properties_price"]//div[@class="product-price"]/span/text()').get()
extra_fields = r.xpath('//p[@class="product-extras-i"]/text()').getall()
description = r.xpath('//div[@class="product-description"]/p/text()').getall()
market = r.xpath('//li[@class="product-properties-i product-properties-market"]//div/text()').get()
data = r.xpath('//li[@class="product-properties-i"]/div[@class="product-properties-value"]/text()').getall()
data2 = r.xpath('//li[@class="product-properties-i"]/div[@class="product-properties-value"]/a/text()').getall()
if seats_count and prior_owners_count:
if '4 və daha çox' in data and '8+' in data:
prior_owners_count = data.pop(data.index('4 və daha çox'))
seats_count = data.pop(data.index('8+'))
elif '4 və daha çox' in data:
prior_owners_count = data.pop(data.index('4 və daha çox'))
seats_count = r.xpath('//li[@class="product-properties-i"]/div[@class="product-properties-value"]/span/text()').get()
elif '8+' in data:
seats_count = data.pop(data.index('8+'))
prior_owners_count = r.xpath('//li[@class="product-properties-i"]/div[@class="product-properties-value"]/span/text()').get()
else:
seats_count, prior_owners_count = r.xpath('//li[@class="product-properties-i"]/div[@class="product-properties-value"]/span/text()').getall()
elif seats_count:
if '8+' in data:
seats_count = data.pop(data.index('8+'))
else:
seats_count = r.xpath('//li[@class="product-properties-i"]/div[@class="product-properties-value"]/span/text()').get()
prior_owners_count = None
elif prior_owners_count:
if '4 və daha çox' in data:
prior_owners_count = data.pop(data.index('4 və daha çox'))
else:
prior_owners_count = r.xpath('//li[@class="product-properties-i"]/div[@class="product-properties-value"]/span/text()').get()
seats_count = None
else:
seats_count = None
prior_owners_count = None
if len(data) < 11:
crashed, painted = None, None
else:
crashed = 'Vuruğu yoxdur' not in data[10]
painted = 'rənglənməyib' not in data[10]
yield {
'url': r.url,
'avto_salon': avto_salon,
'phone': phone,
'extra_fields': extra_fields,
'description': description,
'city': data[0],
'brand': data2[0],
'model': data2[1],
'year': int(data2[2]),
'category': data[1],
'color': data[2],
'engine_volume': int(float(data[3][:-2])*1000),
'engine_power': int(data[4][:-5]),
'fuel_type': data[5],
'mileage': int(data[6][:-3].replace(' ', '')),
'mileage_type': data[6][-2:],
'transmission': data[7],
'gear': data[8],
'price': int(price),
'currency': currency,
'loan': loan,
'barter': barter,
'market': market,
'seats_count': seats_count,
'prior_owners_count': prior_owners_count,
'crashed': crashed,
'painted': painted,
}

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src/scrapy.cfg Normal file
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# Automatically created by: scrapy startproject
#
# For more information about the [deploy] section see:
# https://scrapyd.readthedocs.io/en/latest/deploy.html
[settings]
default = post_scrape.settings
[deploy]
#url = http://localhost:6800/
project = post_scrape