109 lines
3.8 KiB
Python
109 lines
3.8 KiB
Python
from datetime import date
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from io import BytesIO
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from urllib.error import HTTPError
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from urllib.request import urlopen
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.core.files import File
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from django.core.management.base import BaseCommand
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from fiches.models import Department, Profile
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from ._ldap import AnnuaireLDAP, ClipperLDAP
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class Command(BaseCommand):
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help = (
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"Importe les noms et (si possible) les photos des conscrit·e·s dans l'annuaire."
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)
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def add_arguments(self, parser):
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group = parser.add_mutually_exclusive_group()
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group.add_argument(
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"--all", action="store_true", help="Importe l'intégralité des promotions"
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)
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group.add_argument("--promo", help="Spécifie la promotion à importer")
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parser.add_argument(
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"--without-photos",
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action="store_true",
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help="N'essaie pas d'importer les photos associées",
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)
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def get_current_promo(self):
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today = date.today()
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year = today.year
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if today.month < 9:
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year -= 1
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return str(year)
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def handle(self, *args, **options):
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if options["all"]:
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promo = None
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elif options["promo"] is not None:
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promo = options["promo"]
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if len(promo) == 2:
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promo = "20" + promo
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else:
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promo = self.get_current_promo()
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# On récupère la liste des élèves à créer
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ldap = ClipperLDAP()
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clipper_list = ldap.get_clipper_list(promo_filter=promo)
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# On vire les élèves déjà existants
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existing_users = set(User.objects.values_list("username", flat=True))
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clippers = [
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clipper for clipper in clipper_list if clipper.uid not in existing_users
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]
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# Les départements sont créés à la main ; il y en a peu.
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depts = {
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dept: Department.objects.get_or_create(name=dept)[0].id
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for dept in ldap.verbose_depts.values()
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}
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users_to_create = []
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profiles_to_create = []
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dept_m2m_to_create = []
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for clipper in clippers:
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user = User(username=clipper.uid, email=clipper.email)
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profile = Profile(user=user, full_name=clipper.name, promotion=clipper.year)
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users_to_create.append(user)
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profiles_to_create.append(profile)
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dept_m2m_to_create.append(
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Profile.department.through(
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profile=profile, department_id=depts[clipper.dept]
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)
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)
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User.objects.bulk_create(users_to_create)
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for profile in profiles_to_create:
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profile.user_id = profile.user.id
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profiles = Profile.objects.bulk_create(profiles_to_create)
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for dept_m2m in dept_m2m_to_create:
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dept_m2m.profile_id = dept_m2m.profile.id
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Profile.department.through.objects.bulk_create(dept_m2m_to_create)
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# Gestion des images
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if not options["without_photos"]:
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cri_ldap = AnnuaireLDAP()
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base_annuaire = "{PROTOCOL}://{URL}:{PORT}".format(**settings.ANNUAIRE)
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for clipper, profile in zip(clippers, profiles):
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cri_login = cri_ldap.try_match(clipper)
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if cri_login is not None:
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img_url = "{}/photos/{}.jpg".format(base_annuaire, cri_login)
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try:
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istream = urlopen(img_url)
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profile.picture.save(
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name="{}.jpg".format(profile.user.username),
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content=File(BytesIO(istream.read())),
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)
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except HTTPError:
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# Parfois il y a une erreur 404 : dans ce cas, pas de photo
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pass
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