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https://framagit.org/la-chariotte/la-chariotte.git
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83 lines
3 KiB
Python
83 lines
3 KiB
Python
from django.contrib.auth.models import User
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from django.core.exceptions import ValidationError
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from django.db import models
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from django.urls import reverse
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from django.utils import timezone
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class GroupedOrder(models.Model):
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name = models.CharField(
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max_length=100, null=True, verbose_name="Titre de la commande"
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) # optionnal
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orga = models.ForeignKey(
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User, on_delete=models.CASCADE, verbose_name="Organisateur·ice"
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)
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delivery_date = models.DateField("Date de livraison")
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deadline = models.DateTimeField("Date limite de commande")
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def is_ongoing(self):
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"""Returns True if the grouped order is open for new Orders - False if it's too late"""
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return self.deadline >= timezone.now()
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def is_to_be_delivered(self):
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"""Returns True if the grouped order has not been delivered yet - False if it's old"""
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return self.delivery_date >= timezone.now().date()
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def get_absolute_url(self):
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return reverse("order:manage_items", kwargs={"pk": self.pk})
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def clean_fields(self, exclude=None):
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super().clean_fields(exclude=exclude)
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if self.delivery_date < timezone.now().date():
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raise ValidationError("La date de livraison ne doit pas être dans le passé")
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if self.delivery_date < self.deadline.date():
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raise ValidationError(
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"La date limite de commande doit être avant la date de livraison"
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)
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def __str__(self): # pragma: no cover
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return (
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self.name
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if self.name
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else f"Commande groupée {self.pk} du {self.date} organisée par {self.orga}"
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)
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class Order(models.Model):
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grouped_order = models.ForeignKey(
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GroupedOrder, on_delete=models.CASCADE, related_name="order_set"
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)
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author = models.CharField(
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max_length=100, verbose_name="Personne qui passe la commande"
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) # a changer, utiliser ForeignKey de user
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def __str__(self): # pragma: no cover
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return f"Commande de {self.author} pour la commande groupée {self.grouped_order.pk}"
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class Item(models.Model):
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name = models.CharField(max_length=100)
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grouped_order = models.ForeignKey(
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GroupedOrder, on_delete=models.CASCADE
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) # à transformer en manytomany quand il y aura un catalogue
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ordered_nb = models.IntegerField(default=0)
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def get_absolute_url(self):
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return reverse("order:manage_items", kwargs={"pk": self.grouped_order.pk})
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def __str__(self): # pragma: no cover
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return f"{self.name} dans la commande groupée {self.grouped_order.pk}"
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class OrderedItem(models.Model):
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"""Item in one specific Order, and its number"""
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nb = models.PositiveSmallIntegerField(default=0) # works up to 32767
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order = models.ForeignKey(
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Order, on_delete=models.CASCADE, related_name="ordered_items"
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)
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item = models.ForeignKey(Item, on_delete=models.CASCADE, related_name="orders")
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def __str__(self): # pragma: no cover
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return f"{self.nb} {self.item}, dans la commande {self.order.pk}"
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