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basic food property calculation

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This commit is contained in:
vabene1111
2023-03-25 07:46:06 +01:00
parent 9241638686
commit 6d5592c1be
17 changed files with 228 additions and 195 deletions
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24
cookbook/models.py
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@ -683,8 +683,6 @@ class Ingredient(ExportModelOperationsMixin('ingredient'), models.Model, Permiss
order = models.IntegerField(default=0)
original_text = models.CharField(max_length=512, null=True, blank=True, default=None)
original_text = models.CharField(max_length=512, null=True, blank=True, default=None)
space = models.ForeignKey(Space, on_delete=models.CASCADE)
objects = ScopedManager(space='space')
@ -740,11 +738,19 @@ class Step(ExportModelOperationsMixin('step'), models.Model, PermissionModelMixi
indexes = (GinIndex(fields=["search_vector"]),)
class NutritionType(models.Model, PermissionModelMixin):
class FoodPropertyType(models.Model, PermissionModelMixin):
NUTRITION = 'NUTRITION'
ALLERGEN = 'ALLERGEN'
PRICE = 'PRICE'
name = models.CharField(max_length=128)
unit = models.CharField(max_length=64, blank=True, null=True)
icon = models.CharField(max_length=16, blank=True, null=True)
description = models.CharField(max_length=512, blank=True, null=True)
category = models.CharField(max_length=64, choices=((NUTRITION, _('Nutrition')), (ALLERGEN, _('Allergen')), (PRICE, _('PRICE'))), null=True, blank=True)
# TODO show if empty property?
# TODO formatting property?
space = models.ForeignKey(Space, on_delete=models.CASCADE)
objects = ScopedManager(space='space')
@ -754,26 +760,26 @@ class NutritionType(models.Model, PermissionModelMixin):
class Meta:
constraints = [
models.UniqueConstraint(fields=['space', 'name'], name='nutrition_type_unique_name_per_space')
models.UniqueConstraint(fields=['space', 'name'], name='food_property_type_unique_name_per_space')
]
class FoodNutrition(models.Model, PermissionModelMixin):
class FoodProperty(models.Model, PermissionModelMixin):
food_amount = models.DecimalField(default=0, decimal_places=2, max_digits=32)
food_unit = models.ForeignKey(Unit, on_delete=models.CASCADE)
food = models.ForeignKey(Food, on_delete=models.CASCADE)
nutrition_amount = models.DecimalField(default=0, decimal_places=4, max_digits=32)
nutrition_type = models.ForeignKey(NutritionType, on_delete=models.PROTECT)
property_amount = models.DecimalField(default=0, decimal_places=4, max_digits=32)
property_type = models.ForeignKey(FoodPropertyType, on_delete=models.PROTECT)
space = models.ForeignKey(Space, on_delete=models.CASCADE)
objects = ScopedManager(space='space')
def __str__(self):
return f'{self.food_amount} {self.food_unit} {self.food}: {self.nutrition_amount} {self.nutrition_type.unit} {self.nutrition_type.name}'
return f'{self.food_amount} {self.food_unit} {self.food}: {self.property_amount} {self.property_type.unit} {self.property_type.name}'
class Meta:
constraints = [
models.UniqueConstraint(fields=['food', 'nutrition_type', 'space'], name='food_nutrition_unique_per_space')
models.UniqueConstraint(fields=['food', 'property_type', 'space'], name='food_property_unique_per_space')
]