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# Copyright (C) 2017-2018 Alban Gruin
#
# celcatsanitizer is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# celcatsanitizer is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with celcatsanitizer. If not, see <http://www.gnu.org/licenses/>.
from bs4 import BeautifulSoup
from django.core.management.base import BaseCommand
from django.db import transaction
from edt.models import Source, Timetable, Year
import re
import requests
class Command(BaseCommand):
help = "Fetch timetables from a specified URL"
def add_arguments(self, parser):
parser.add_argument("--url", type=str, required=True)
@transaction.atomic
def handle(self, *args, **options):
for year, name, source in self.__get_timetables(options["url"]):
source, _ = Source.objects.get_or_create(url=source)
timetable = Timetable(year=year, name=name, source=source)
timetable.save()
def __get_timetables(self, url):
req = requests.get(url)
soup = BeautifulSoup(req.content, "html.parser")
choose_regex = re.compile("^- Choisissez votre ([\w ]+) -$")
base_url = ("https://edt.univ-tlse3.fr/calendar/default.aspx"
"?View=month&Type=group&ResourceName=formation_")
for form in soup.find_all("form"):
for i, option in enumerate(form.find_all("option")):
if i == 0 and option.text == "- Choisissez le niveau -":
break
search = choose_regex.search(option.text)
if search is not None:
current_year, _ = Year.objects.get_or_create(
name=search.groups(0)[0])
else:
g = option["value"].split("-")[-1][:-5]
if g.endswith("s1"):
g = g[:-2]
url = base_url + g.upper()
if option.text.startswith(current_year.name):
name = option.text[len(current_year.name):].strip()
else:
name = option.text
yield current_year, name, url
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