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# Copyright (C) 2017 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 django.core.management.base import BaseCommand
from edt.models import Timetable, Year
from ._private import get_from_db_or_create, get_xml
import re
class Command(BaseCommand):
help = "Fetch timetables from a specified URL"
def add_arguments(self, parser):
parser.add_argument("--url", type=str, required=True)
def handle(self, *args, **options):
for year, name, finder in self.__get_finders(options["url"]):
soup = get_xml(finder)
for link in soup.find_all("a"):
if "toutes sections et semestres confondus" in link.text:
url_base = finder.rsplit("/", 1)
timetable_url = "/".join([url_base[0], link.parent.parent.find("a", attrs={"class": "xmllink"})["href"]])
try:
timetable = Timetable.objects.get(year=year, name=name)
timetable.url = timetable_url
except:
timetable = Timetable(year=year, name=name, url=timetable_url)
finally:
timetable.save()
def __get_finders(self, url):
soup = get_xml(url)
choose_regex = re.compile("^- Choisissez votre ([\w ]+) -$")
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 = get_from_db_or_create(Year, name=search.groups(0)[0])
else:
finder = option["value"].replace("finder", "finder2")
if option.text.startswith(current_year.name):
name = option.text[len(current_year.name):].strip()
else:
name = option.text
yield current_year, name, finder
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