husanjon
ab73d05ecc
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53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
"""
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Groups model
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"""
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from django.core.validators import MinValueValidator
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from django.db import models
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from core.apps.eggs.models import party
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from core.apps.eggs.models import product
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from core.http.models import base
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class Group(base.AbstractBaseModel):
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product_id = models.ForeignKey(
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to=product.Product, on_delete=models.CASCADE, related_name="groups"
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)
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party_id = models.ForeignKey(
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to=party.Party,
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on_delete=models.CASCADE,
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related_name="groups",
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blank=True,
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null=True,
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)
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entry_price = models.DecimalField(max_digits=30, decimal_places=2)
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unit_price = models.DecimalField(max_digits=30, decimal_places=2)
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wholesale_price = models.DecimalField(max_digits=30, decimal_places=2)
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quantity = models.IntegerField(
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validators=[MinValueValidator(0)], default=0
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)
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broken_eggs = models.IntegerField(
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validators=[MinValueValidator(0)], default=0
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)
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date = models.DateTimeField(auto_now=True)
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name = models.CharField(max_length=255, blank=True, null=True)
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def clean(self):
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if self.quantity < 0:
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raise ValueError("Quantity can't be negative")
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# def save(self, *args, **kwargs):
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# self.party_id.count += self.quantity
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# self.party_id.price += self.entry_price * self.quantity
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# self.party_id.save()
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# super().save(*args, **kwargs)
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def __str__(self) -> str:
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return f"{self.product_id}, Quantity - {self.quantity}"
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class Meta:
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verbose_name = "Group"
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verbose_name_plural = "Groups"
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db_table = "group"
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