from django.core.management.base import BaseCommand, CommandError from django.utils import timezone from edt.models import Timetable, Group, Room, Course from bs4 import BeautifulSoup from ._private import delete_courses_in_week, get_events, get_weeks, get_xml, Week import datetime import requests class Command(BaseCommand): help = "Fetches registered celcat timetables" def add_arguments(self, parser): parser.add_argument("--week", type=int, choices=range(1, 54), nargs="+") def __get_weeks(self, weeks): if weeks is None: year, week, day = timezone.now().isocalendar() if day >= 6: year, week, _ = (timezone.now() + datetime.timedelta(weeks=1)).isocalendar() yield year, week else: year = timezone.now().year for week in weeks: yield year, week def handle(self, *args, **options): for year, week in self.__get_weeks(options["week"]): delete_courses_in_week(year, week) for timetable in Timetable.objects.all(): self.stdout.write("Processing {0}, week {1}".format(timetable, week)) soup = get_xml(timetable.url) weeks = get_weeks(soup) for name, type_, groups, rooms, notes, begin, end in get_events(soup, weeks, week, timetable): course = Course.objects.create(timetable=timetable, begin=begin, end=end) if name is not None: course.name = name course.notes = notes elif notes is not None: course.name = notes else: course.name = "Aucune information" course.groups.add(*groups) if rooms is not None: course.rooms.add(*rooms) course.save() self.stdout.write(self.style.SUCCESS("Done."))