mirror of
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38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
from django.db import models
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from decimal import Decimal
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from typePay.models import TypePay
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from comandas.models import Comanda, ProductComanda
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from clients.models import Client
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class Payments(models.Model):
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id = models.AutoField(primary_key=True)
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value = models.DecimalField(max_digits=10, decimal_places=2)
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type_pay = models.ForeignKey(TypePay, on_delete=models.PROTECT)
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comanda = models.ForeignKey(Comanda, on_delete=models.PROTECT)
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client = models.ForeignKey(Client, null=True , on_delete=models.PROTECT)
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description = models.CharField(max_length=255)
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datetime = models.DateTimeField(auto_now_add=True)
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def __str__(self):
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return self.comanda.name
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def somar(consumo:ProductComanda, comanda:Comanda):
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parcial = Payments.objects.filter(comanda=comanda)
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totalParcial = Decimal(0)
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total:Decimal = Decimal(0)
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for p in parcial:
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totalParcial += p.value
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for produto in consumo:
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total += Decimal(produto.product.price)
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valores = {
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'total':total,
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'parcial':totalParcial,
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'taxa': round(total * Decimal(0.1), 2),
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'totalSemTaxa':total - totalParcial,
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'totalComTaxa': round((total - totalParcial)+(total * Decimal(0.1)),2)
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}
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return valores |