93 lines
3.9 KiB
Python
93 lines
3.9 KiB
Python
# -*- encoding: utf-8 -*-
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from datetime import datetime, timedelta
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import json
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import shutil
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import os
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import requests
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import logging
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from hashlib import sha256
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import hmac
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from django.core.management.base import BaseCommand, CommandError
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from django.conf import settings
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from django.utils.timezone import make_aware, get_current_timezone
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from django.db.models import Q
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from django.template.loader import get_template
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from django.template import Context
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from django.core.mail import EmailMultiAlternatives
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from synchro_orleans.data.models import Facture, InvoiceNotificationEmail
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from synchro_orleans import signature
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notification_timeout = settings.INVOICES_NOTIFICATION_TIMEOUT
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invoice_view_url_base = settings.INVOICE_VIEW_URL_BASE
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logger = logging.getLogger(__name__)
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class Command(BaseCommand):
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help = """
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Sends email notifications about the invoices
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"""
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email_subject = 'Votre facture est disponible sur le portail citoyen'
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email_template = 'invoice_mail.txt'
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email_from = settings.DEFAULT_FROM_EMAIL
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secret = settings.INVOICE_HASHING_SECRET
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def get_invoice_hash(self, *args):
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hash = hmac.HMAC(self.secret, digestmod=sha256, msg=''.join(map(lambda s: str(s), args)))
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return hash.hexdigest()[:8]
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def handle(self, *args, **options):
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for invoice in Facture.objects.filter(Q(paye=False) | Q(date_reglement__isnull=True),
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active=True, date_limite_paie__gte=datetime.now(),
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famille__liaisonnameidfamille__isnull=False):
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try:
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notification = InvoiceNotificationEmail.objects.filter(invoice_number=invoice.id).latest()
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if notification.date_sent > make_aware(datetime.now(), get_current_timezone()) - timedelta(days=notification_timeout):
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continue
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except InvoiceNotificationEmail.DoesNotExist:
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InvoiceNotificationEmail.objects.create(invoice_number=invoice.id)
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nameid = invoice.famille.liaisonnameidfamille_set.all()[0]
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signed_query = signature.sign_query('orig=synchro-orleans', settings.EMAILING_APIKEY)
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url = '{url}/{nameid}?{query}'.format(url=settings.IDP_USER_INFO_URL,
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nameid=nameid.name_id,
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query=signed_query)
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logger.debug('requesting: %s' % url)
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response = requests.get(url)
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try:
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data = response.json()['data']
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except (KeyError, ValueError):
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continue
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attachment = os.path.join(settings.INVOICES_DIR, 'facture_%s.pdf' % invoice.id)
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invoice_hash = self.get_invoice_hash(invoice.id,
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invoice.date_generation,
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invoice.montant)
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context = {'invoice': invoice, 'invoice_view_url_base': invoice_view_url_base,
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'invoice_hash': invoice_hash}
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context.update(data)
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context = Context(context)
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if invoice.prelevement_automatique:
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self.email_template = 'autobilling_invoice_mail.txt'
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elif invoice.solde == 0:
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self.email_template = 'null_invoice_mail.txt'
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elif invoice.solde < 1:
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self.email_template = 'sub1_invoice_mail.txt'
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text_body = get_template(self.email_template).render(context)
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message = EmailMultiAlternatives(self.email_subject, text_body, self.email_from, [data['email']])
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message.attach_file(os.path.join(settings.INVOICES_DIR, 'facture_%s.pdf'% invoice.id))
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message.send()
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logger.debug('email for invoice nr. %s sent' % invoice.id)
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invoice.date_envoi_dernier_mail = make_aware(datetime.now(), get_current_timezone())
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InvoiceNotificationEmail.objects.create(invoice_number=invoice.id)
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invoice.save()
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