recettes/recette/models.py

39 lines
1.2 KiB
Python

from django.db import models
from django.urls import reverse
class Ingredient(models.Model):
nom = models.CharField("Nom", max_length=200)
def __str__(self):
return self.nom
class Unite(models.Model):
nom = models.CharField("Unité", max_length=200)
def __str__(self):
return self.nom
class Recette(models.Model):
nom = models.CharField("Nom", max_length=200)
photo = models.ImageField("Photo", upload_to='photos', blank=True)
nb_pers = models.IntegerField(default=4)
prep = models.TextField("Préparation", blank=True)
source = models.CharField("Source", max_length=200, blank=True)
ingredients = models.ManyToManyField(Ingredient, through='Composition', blank=True)
def __str__(self):
return self.nom
def get_absolute_url(self):
return reverse('recette', args=[self.pk])
class Composition(models.Model):
recette = models.ForeignKey(Recette, on_delete=models.CASCADE)
ingredient = models.ForeignKey(Ingredient, on_delete=models.PROTECT)
quantite = models.DecimalField(max_digits=6, decimal_places=3, null=True, blank=True)
unite = models.ForeignKey(Unite, null=True, blank=True, on_delete=models.PROTECT)