bvb.py

#!/usr/bin/python
# - coding: utf-8 -

from bs4 import BeautifulSoup as Soup
from soupselect import select
import traceback
import urllib.request, urllib.error, urllib.parse, datetime, time, locale, sys

def fetch_data():
    def bvbreplace(s):
        return "BVB" if "Dortmund" in s else s

    doc = None
    tries = 10
    while tries > 0:
        try:
            req = urllib.request.urlopen('https://www.bvb.de/')
            doc = req.read()
            soup = Soup(doc, "lxml")
            break
        except Exception as e:
            print((traceback.format_exc()))
            tries -= 1
            if tries == 0:
                raise Exception("Error fetching/parsing website: %s" % getattr(e, 'message', str(e)))

    out = ''
    matchtime = datetime.datetime.now() + datetime.timedelta(hours=25)
    timestr = ''
    try:
        home = bvbreplace(select(soup, "div.next-match p span")[0].contents[0].strip())
        guest = bvbreplace(select(soup, "div.next-match p span")[1].contents[0].strip())
        league = ''
        try:
            league = select(soup, "div.next-match p span.tournament")[0].contents[0].strip()
        except:
            league = select(soup, "div.next-match p")[1].contents[0].strip()
            #league = select(soup, "div.next-match p span")[2].contents[0].strip()
        if "Test" in league:
            print("Testspiel %s - %s detected, exiting..." % (home, guest))
            sys.exit(1)
        matchtime = datetime.datetime.strptime(select(soup, "div.next-match p")[1].contents[-1].strip(), "%d.%m.%Y %H:%M")
        timestr = matchtime.strftime("%a, %d.%m.%Y %H:%M")
        dontgo = "Meide U42/U46, B1, Borsigplatz, Kreuzviertel und Uniparkplatz." if "BVB" == home else "Meide Kneipen mit TV in Dortmund"
        #dontgo = u"Hat jemand die Fans seit Start der Bundesliga beobachtet und kann Hinweise zu deren tatsächlichem Verhalten geben?"
        location = "Heim" if "BVB" == home else "Auswaerts"
        out = "WARNUNG! %s: %s vs %s (%s/%s). %s." % (timestr, home, guest, location, league, dontgo)
    except IndexError:
        # This means: No next game on the webpage.
        print("No <div class=next-match> detected, exiting...")
        sys.exit(1)
    except Exception as e:
        print((traceback.format_exc()))
        raise Exception("ERRBVB while parsing bvb.de: %s" % e)
    return out, matchtime


if __name__ == '__main__':
    print(fetch_data())