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scrape_marketplaats.py
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scrape_marketplaats.py
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# coding: utf-8
import time
import datetime
import logging
import pandas as pd
from selenium import webdriver
urls = [
"https://www.marktplaats.nl/z/motoren/motoren-honda/motor.html?query=motor&categoryId=696¤tPage=1&numberOfResultsPerPage=100&attributes=S%2C10898",
"https://www.marktplaats.nl/z/motoren/motoren-suzuki/motor.html?query=motor&categoryId=707¤tPage=1&numberOfResultsPerPage=100&attributes=S%2C10898",
"https://www.marktplaats.nl/z/motoren/motoren-bmw/motor.html?query=motor&categoryId=692¤tPage=1&numberOfResultsPerPage=100&attributes=S%2C10898",
]
class marktplaats_scraper(object):
"""Class for scraping Marktplaats
"""
def __init__(
self,
urls: list,
webdriver_path: str = "chromedriver.exe",
output_filename: str = "output.csv",
):
self.urls = urls
self.output_filename = output_filename
# define logger
self._define_logger()
# define self.DRIVER
self.DRIVER = webdriver.Chrome(webdriver_path)
# xpaths
self.XPATH_COOKIE = ".//button[@id='gdpr-consent-banner-accept-button']"
self.XPATH_POPUP = (
".//i[@class='hz-Icon hz-Icon--m hz-SvgIcon hz-SvgIconClose']"
)
self.XPATH_BID = ".//span[@class='vip-bid-amount-default-view bid-amount']"
self.XPATH_BIDDATE = ".//span[@class='vip-bid-date-default-view bid-date']"
self.XPATH_FIRSTCOLUMN = (
".//table[@class='first-column attribute-table single-value-attributes']"
)
self.XPATH_SECONDCOLUMN = (
".//table[@class='second-column attribute-table single-value-attributes']"
)
self.XPATH_PRICE = ".//span[@class='price ']"
self.XPATH_TITLE = ".//h1[@class='title']"
self.XPATH_DESCRIPTION = ".//div[@id='vip-ad-description']"
self.XPATH_SINCE = ".//span[@id='displayed-since']"
self.XPATH_MOTORS = ".//a[@class='mp-Listing-coverLink']"
# init
self.db = []
self.checked_urls = []
def _define_logger(self):
def get_logger(name, logfile="log.log"):
log_format = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
logging.basicConfig(
level=logging.DEBUG, format=log_format, filename=logfile, filemode="w"
)
console = logging.StreamHandler()
console.setLevel(logging.DEBUG)
console.setFormatter(logging.Formatter(log_format))
logging.getLogger(name).addHandler(console)
return logging.getLogger(name)
self.logger = get_logger("marktplaats_scraper")
def _accept_cookie(self):
"""Accepts cookies
"""
try:
self.DRIVER.find_element_by_xpath(self.XPATH_COOKIE).click()
self.logger.info("Cookie accepted")
except:
pass
def _close_popup(self):
"""Close Popup
"""
try:
self.DRIVER.find_element_by_xpath(self.XPATH_POPUP).click()
self.logger.info("Popup closed")
except:
pass
def scrape_motor(self, url: str):
"""Scrape a single motor
"""
# sleep a bit to fool MP
time.sleep(random.randint(2, 9))
try:
# go to url
self.DRIVER.get(url)
# get bids
bids = [
bid.text for bid in self.DRIVER.find_elements_by_xpath(self.XPATH_BID)
]
max_bid = "NA" if len(bids) == 0 else bids[0]
# get bids dates
bids_date = [
date.text
for date in self.DRIVER.find_elements_by_xpath(self.XPATH_BIDDATE)
]
max_bid_date = "NA" if len(bids_date) == 0 else bids_date[0]
# get info from table
table = ""
try:
table += self.DRIVER.find_element_by_xpath(
self.XPATH_FIRSTCOLUMN
).text.replace("\n", "|")
except:
table += ""
try:
table += "|" + self.DRIVER.find_element_by_xpath(
self.XPATH_SECONDCOLUMN
).text.replace("\n", "|")
except:
table += ""
# gather
output = {
"price": self.DRIVER.find_element_by_xpath(
self.XPATH_PRICE
).text.replace(";", "|"),
"title": self.DRIVER.find_element_by_xpath(
self.XPATH_TITLE
).text.replace(";", "|"),
"description": self.DRIVER.find_element_by_xpath(self.XPATH_DESCRIPTION)
.text.replace("\n", ".")
.replace(";", "|"),
"table": table,
"max_bid": max_bid,
"max_bid_date": max_bid_date,
"motor_url": self.DRIVER.current_url,
"bids": bids,
"bids_date": bids_date,
"since": self.DRIVER.find_element_by_xpath(self.XPATH_SINCE).text,
}
return output
except Exception as e:
self.logger.error(f"Could not read {url}", exc_info=e)
def get_motors_from_site(self, url: str):
"""Retrieve all motors from a site
"""
self.DRIVER.get(url)
# accept cookies
self._accept_cookie()
# close popup
self._close_popup()
# wait a sec
time.sleep(2)
# retrieve motors on the site
motors = self.DRIVER.find_elements_by_xpath(self.XPATH_MOTORS)
self.logger.info(f"{len(motors)} found")
return [motor.get_attribute("href") for motor in motors]
def get_info_from_all_motors(self, main_url: str):
"""Loop through all motors and get information
"""
motor_urls = self.get_motors_from_site(main_url)
# loop through the motors
for motor_url in motor_urls:
# scrape single motor
output = self.scrape_motor(motor_url)
if not output:
continue
self.db.append(output)
self.checked_urls.append(motor_url)
def save(self):
"""Save to CSV
"""
data = pd.DataFrame(self.db)
data.to_csv(self.output_filename)
self.logger.info(f"Saved {len(data)} motors to {self.output_filename}")
def run(self):
self.logger.info("Starting")
# loop through all urls
_ = [self.get_info_from_all_motors(url) for url in self.urls]
# save
self.save()
# close
self.DRIVER.close()
if __name__ == "__main__":
ms = marktplaats_scraper(urls=urls)
ms.run()