2020-11-13 17:23:17 +01:00
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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.core.files import File
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from django.core.management.base import BaseCommand
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from fiches.models import Profile
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from ._ldap import AnnuaireLDAP
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class Command(BaseCommand):
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help = "Si possible, import les photos des conscrit·e·s dans l'annuaire."
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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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2020-11-21 17:45:26 +01:00
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group.add_argument("--promo", type=int, help="Spécifie la promotion à importer")
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2020-11-13 17:23:17 +01:00
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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 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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2020-11-21 17:45:26 +01:00
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if promo < 100:
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promo = 2000 + promo
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2020-11-13 17:23:17 +01:00
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else:
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promo = self.get_current_promo()
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no_images = Profile.objects.select_related("user").filter(picture="")
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if promo is not None:
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no_images = no_images.filter(promotion=promo)
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cri_ldap = AnnuaireLDAP()
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base_annuaire = "{PROTOCOL}://{URL}:{PORT}".format(**settings.ANNUAIRE)
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success = 0
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for profile in no_images:
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cri_login = cri_ldap.try_match(profile)
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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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success += 1
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except HTTPError:
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# Parfois, même si on trouve un login CRI, il y a une erreur 404.
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# Dans ce cas, pas de photo : on échoue gracieusement.
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pass
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print(
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"{} profils traités ; {} images importées.".format(
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no_images.count(), success
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)
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)
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