husanjon
ab73d05ecc
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35 lines
1.5 KiB
Python
35 lines
1.5 KiB
Python
from django.db.models.signals import post_save
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from django.dispatch import receiver
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from core.apps.eggs.models.order import Order
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@receiver(post_save, sender=Order)
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def update_order_status(sender, instance, created, **kwargs):
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if created:
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if instance.courier_id is None:
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Order.objects.filter(id=instance.id).update(status="pending")
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elif instance.courier_id is not None and instance.status == "pending":
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Order.objects.filter(id=instance.id).update(status="delivery")
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else:
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if instance.courier_id is not None and instance.status == "pending":
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Order.objects.filter(id=instance.id).update(status="delivery")
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if instance.status == "success":
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order_items = instance.order_items.all()
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for item in order_items:
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if item.courier_product_id:
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if item.courier_product_id.count < item.count:
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print(item.courier_product_id.count, item.count)
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raise ValueError(
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"Count cannot be greater than courier product count"
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)
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item.courier_product_id.count -= item.count
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print(item.courier_product_id.count, item.count)
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item.courier_product_id.save()
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if (
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instance.price == instance.price_paid
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and instance.status == "success"
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):
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Order.objects.filter(id=instance.id).update(status="done")
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