131 lines
3.4 KiB
Python
131 lines
3.4 KiB
Python
"""
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Check the Amazon PS5 Stock using a simple GET Request.
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"""
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__author__ = "Lukas Mahler"
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__version__ = "0.1.0"
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__date__ = "13.08.2021"
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__email__ = "m@hler.eu"
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__status__ = "Development"
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# Imports
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import os
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import sys
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import random
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import dotenv
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import logging
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import requests
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import traceback
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from time import sleep
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from bs4 import BeautifulSoup
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from datetime import datetime
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from logging.handlers import TimedRotatingFileHandler
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# Constants
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DEBUG = False
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CRON = False
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TEST = True
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URL = 'https://www.amazon.de/Sony-Interactive-Entertainment-PlayStation-5/dp/B08H93ZRK9'
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def getStock():
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headers = {
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'DNT': '1',
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36'
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}
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with requests.Session() as s:
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s.headers = headers
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s.trust_env = False
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site = s.get(URL)
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if site.status_code != 200:
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print(f"Fehler: HTTP-Statuscode {site.status_code} <> 200")
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exit()
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soup = BeautifulSoup(site.content, 'lxml')
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span = soup.find("span", class_="a-size-medium a-color-price").text
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avail = span.strip()
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if DEBUG:
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print(f"DEBUG: avail = [{avail}]")
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if avail == "Derzeit nicht verfügbar.":
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status = 'Out of Stock'
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else:
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status = 'In Stock'
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return status
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def reportError(etype, evalue, tbobj):
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# Hacky find the last error line number
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lasttb = traceback.format_tb(tbobj)[-1]
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start = lasttb.find('line ')
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end = lasttb.find(', in', start)
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lastlno = lasttb[start:end]
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# tb = ''.join(traceback.format_exception(etype, evalue, tbobj))
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txt = str(lastlno) + " - " + str(etype) + " - " + str(evalue)
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mylog.error(txt)
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# mylog.error(tb)
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def initLogger():
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global mylog
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# now = date.today().strftime("%Y-%m-%d")
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mylog = logging.getLogger()
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mylog.setLevel(logging.INFO)
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# handler = logging.FileHandler(f'ps5amazon_{now}_v{__version__}.log', 'a', 'utf-8')
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fname = f'ps5amazon_v{__version__}.log'
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handler = TimedRotatingFileHandler(filename=fname, when='D', interval=1, backupCount=14, encoding='utf-8', delay=False)
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formatter = logging.Formatter('%(asctime)s - %(levelname)7s - %(message)s')
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handler.setFormatter(formatter)
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mylog.addHandler(handler)
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def main():
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# error handling
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sys.excepthook = reportError
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initLogger()
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dotenv_file = dotenv.find_dotenv()
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if not dotenv_file:
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# either
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open(".env", 'x').close()
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dotenv_file = dotenv.find_dotenv()
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# or
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# raise FileNotFoundError("could not locate .env file")
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dotenv.load_dotenv(dotenv_file)
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dotend_keys = dotenv.dotenv_values()
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if not {"STOCKSTATUS"} <= dotend_keys.keys():
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# either
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dotenv.set_key(dotenv_file, "STOCKSTATUS", "")
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# or
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# raise ValueError("missing key in your .env file.")
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"""
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Given the script executes as Cronjob add a random sleep timer.
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This will make our Request appear less botty
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"""
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if CRON:
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sleep(random.randint(1, 30))
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stock_status = getStock()
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if stock_status != os.getenv("STOCKSTATUS"):
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if TEST:
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now = datetime.now().strftime("%Y-%m-%d-%H.%M") + "-" + stock_status
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open(now, 'x').close()
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dotenv.set_key(dotenv_file, "STOCKSTATUS", stock_status)
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else:
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pass
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if __name__ == "__main__":
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main()
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