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https://github.com/Mueller-Patrick/Betterzon.git
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26ba21156a
* BETTERZON-58: Basic Functionality with scrapy * Added independent crawler function, yielding price * moved logic to amazon.py * . * moved scrapy files to unused folder * Added basic amazon crawler using beautifulsoup4 * Connected Api to Crawler * Fixed string concatenation for sql statement in getProductLinksForProduct * BETTERZON-58: Fixing SQL insert * BETTERZON-58: Adding access key verification * BETTERZON-58: Fixing API endpoint of the crawler - The list of products in the API request was treated like a string and henceforth, only the first product has been crawled * Added another selector for price on amazon (does not work for books) Co-authored-by: root <root@DESKTOP-ARBPL82.localdomain> Co-authored-by: Patrick Müller <patrick@mueller-patrick.tech> Co-authored-by: Patrick <50352812+Mueller-Patrick@users.noreply.github.com>
34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
import scrapy
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from scrapy.crawler import CrawlerProcess
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import re
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class AmazonSpider(scrapy.Spider):
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name = 'amazon'
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allowed_domains = ['amazon.de']
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start_urls = ['https://amazon.de/dp/B083DRCPJG']
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# def __init__(self, start_urls):
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# self.start_urls = start_urls
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def parse(self, response):
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price = response.xpath('//*[@id="priceblock_ourprice"]/text()').extract_first()
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if not price:
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price = response.xpath('//*[@data-asin-price]/@data-asin-price').extract_first() or \
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response.xpath('//*[@id="price_inside_buybox"]/text()').extract_first()
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euros = re.match('(\d*),\d\d', price).group(1)
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cents = re.match('\d*,(\d\d)', price).group(1)
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priceincents = euros + cents
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yield {'price': priceincents}
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def start_crawling():
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process = CrawlerProcess(
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settings={'COOKIES_ENABLED': 'False', 'CONCURRENT_REQUESTS_PER_IP': 1, 'ROBOTSTXT_OBEY': False,
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'USER_AGENT': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36',
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'DOWNLOAD_DELAY': 3}
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, install_root_handler=False)
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process.crawl()
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process.start()
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