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124 lines
3.9 KiB
124 lines
3.9 KiB
from django.db.models.signals import post_save, post_delete
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from django.dispatch import receiver
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from django.core.mail import send_mail
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from django.conf import settings
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from django.urls import reverse
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from .models import Order, OrderItem, OrderStatus
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from django.db import transaction
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@receiver([post_save, post_delete], sender=Order)
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def send_order_notification(sender, instance, **kwargs):
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print("send_order_notification")
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"""
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Send an email notification when an order is created, updated, or deleted.
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"""
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# Use transaction.on_commit to ensure database operations are complete
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transaction.on_commit(lambda: _send_order_email(instance, **kwargs))
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def _send_order_email(instance, **kwargs):
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created = kwargs.get('created', False)
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update_fields = kwargs.get('update_fields', None)
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# Determine the action type
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if 'signal' in kwargs and kwargs['signal'] == post_delete:
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action = "DELETED"
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return
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elif created:
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action = "CREATED"
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return
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else:
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action = "UPDATED"
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print('updated', update_fields)
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if update_fields and 'status' in update_fields:
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action = "UPDATED"
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# Get order details
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order_id = instance.id
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status = instance.status
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print("status", status)
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if status == OrderStatus.PENDING:
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return
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total_price = instance.total_price
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# Generate admin URL
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admin_url = f"{settings.SITE_URL}{reverse('admin:shop_order_change', args=[order_id])}"
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# Get customer info
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if instance.user:
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customer_info = f"Utilisateur: {instance.user.email}"
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elif instance.guest_user:
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customer_info = f"Invité: {instance.guest_user.email} ({instance.guest_user.phone})"
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else:
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customer_info = "Client inconnu"
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# Construire les détails des articles - obtenir une requête fraîche des articles de la commande
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items_list = ""
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if action != "DELETED":
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# Utiliser une requête fraîche pour s'assurer d'avoir les données les plus récentes
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order_items = OrderItem.objects.filter(order_id=order_id).select_related('product', 'color', 'size')
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for item in order_items:
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color = item.color.name if item.color else "N/A"
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size = item.size.name if item.size else "N/A"
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item_line = f"- {item.quantity}x {item.product.title} (Couleur: {color}, Taille: {size}, Prix: {item.price}€)\n"
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items_list += item_line
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# Composer l'email
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if action == "CREATED":
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action_fr = "CRÉÉE"
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elif action == "UPDATED":
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action_fr = "MISE À JOUR"
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elif action == "DELETED":
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action_fr = "SUPPRIMÉE"
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else:
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action_fr = action
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# Traduire le statut actuel
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status_fr_map = {
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"PENDING": "EN ATTENTE",
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"PAID": "PAYÉE",
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"SHIPPED": "EXPÉDIÉE",
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"DELIVERED": "LIVRÉE",
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"CANCELED": "ANNULÉE"
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}
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status_fr = status_fr_map.get(status, status)
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# Traduire le statut de paiement
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payment_status_fr_map = {
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"UNPAID": "NON PAYÉE",
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"PAID": "PAYÉE",
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"FAILED": "ÉCHOUÉE"
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}
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payment_status_fr = payment_status_fr_map.get(instance.payment_status, instance.payment_status)
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subject = f"Commande #{order_id} {action_fr}: {status_fr}"
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message = f"""
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La commande #{order_id} a été {action_fr.lower()}
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Statut: {status_fr}
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Statut de paiement: {payment_status_fr}
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Prix total: {total_price}€
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{customer_info}
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Articles:
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{items_list}
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Voir la commande dans le panneau d'administration: {admin_url}
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Ceci est un message automatique. Merci de ne pas répondre.
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"""
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# Send email
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recipient_list = [email for name, email in settings.MANAGERS]
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if not recipient_list:
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recipient_list = [settings.DEFAULT_FROM_EMAIL]
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send_mail(
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subject=subject,
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message=message,
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from_email=settings.DEFAULT_FROM_EMAIL,
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recipient_list=recipient_list,
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fail_silently=False,
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)
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