from django.db import models
from lista.models import Lista
from item.models import Item


class Compra(models.Model):
    lista = models.ForeignKey(Lista, on_delete=models.CASCADE)
    item = models.ForeignKey(Item, on_delete=models.CASCADE)
    cantidad = models.PositiveIntegerField(default=1)

    def __str__(self):
        return f"{self.lista} - {self.item}"