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Revert approach to fixed nutritional values.

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This commit is contained in:
Sebastian Markgraf
2020-11-06 17:22:21 +01:00
parent 31dabd4757
commit a754002f4e
7 changed files with 91 additions and 133 deletions
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37
cookbook/models.py
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@ -181,38 +181,13 @@ class Step(models.Model):
ordering = ['order', 'pk']
class NutritionUnit(models.Model):
name = models.CharField(max_length=128)
short = models.CharField(max_length=16)
created_by = models.ForeignKey(User, on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return f'{self.name} ({self.short})'
class NutritionType(models.Model):
type = models.CharField(max_length=128)
unit = models.ForeignKey(NutritionUnit, on_delete=models.CASCADE)
created_by = models.ForeignKey(User, on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return f'{self.type}'
class NutritionValue(models.Model):
type = models.ForeignKey(NutritionType, on_delete=models.CASCADE)
value = models.DecimalField(max_digits=32, decimal_places=16)
created_by = models.ForeignKey(User, on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)
def __str__(self):
return f'{self.value} {self.type}'
class NutritionInformation(models.Model):
nutritions = models.ManyToManyField(NutritionValue)
fats = models.DecimalField(default=0, decimal_places=16, max_digits=32)
carbohydrates = models.DecimalField(default=0, decimal_places=16, max_digits=32)
proteins = models.DecimalField(default=0, decimal_places=16, max_digits=32)
calories = models.DecimalField(default=0, decimal_places=16, max_digits=32)
source = models.CharField(max_length=512, default="", null=True, blank=True)
created_by = models.ForeignKey(User, on_delete=models.CASCADE)
created_at = models.DateTimeField(auto_now_add=True)