Création de l'apps et de la base de donnée

apps/food/models.py

@@ -0,0 +1,257 @@
+# Copyright (C) 2018-2024 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from datetime import date
+
+from django.conf import settings
+from django.contrib.auth.models import User
+from django.core.exceptions import ValidationError
+from django.core.validators import MinValueValidator
+from django.db import models
+from django.db.models import Q
+from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
+from member.models import Club
+
+
+class QR_code(models.Model):
+    """
+    An QR_code model
+    """
+    qr_code_number = models.PositiveIntegerField(
+            verbose_name=_("QR-code number"),
+    )
+
+    class Meta:
+        verbose_name = _("QR-code")
+        verbose_name_plural = _("QR-codes")
+
+    def __str__(self):
+        return _("QR-code number {qr_code_number}").format(qr_code_number=self.qr_code_number)
+
+class Allergen(models.Model):
+    """
+    A list of allergen and alimentary restrictions
+    """
+
+    gluten = models.BooleanField(
+        default = False,
+        verbose_name = _('gluten'),
+    )
+
+    nut = models.BooleanField(
+        default = False,
+        verbose_name = _('nut'),
+    )
+
+    crustecean = models.BooleanField(
+        default = False,
+        verbose_name = _('crustacean'),
+    )
+
+    celery = models.BooleanField(
+        default = False,
+        verbose_name = _('celery'),
+    )
+
+    egg = models.BooleanField(
+        default = False,
+        verbose_name = _('egg'),
+    )
+
+    mustard = models.BooleanField(
+        default = False,
+        verbose_name = _('mustard'),
+    )
+
+    fish = models.BooleanField(
+        default = False,
+        verbose_name = _('fish'),
+    )
+
+    soy = models.BooleanField(
+        default = False,
+        verbose_name = _('soy'),
+    )
+
+    milk = models.BooleanField(
+        default = False,
+        verbose_name = _('milk'),
+    )
+
+    sulphite = models.BooleanField(
+        default = False,
+        verbose_name = _('sulphite'),
+    )
+
+    lupine = models.BooleanField(
+        default = False,
+        verbose_name = _('lupine'),
+    )
+
+    mollusc = models.BooleanField(
+        default = False,
+        verbose_name = _('mollusc'),
+    )
+
+    groundnut = models.BooleanField(
+        default = False,
+        verbose_name = _('groundnut'),
+    )
+
+    sesame = models.BooleanField(
+        default = False,
+        verbose_name = _('sesame'),
+    )
+
+    alcohol = models.BooleanField(
+        default = False,
+        verbose_name = _('alcohol'),
+    )
+
+    class Meta:
+        verbose_name = _('Allergen')
+        verbose_name_plural = _('Allergens')
+
+    def __str__(self):
+        return _('Allergens of #{id}').format(id=self.id) 
+
+
+class Basic_food(models.Model):
+    """
+    Food which has been directly buy on supermarket
+    """
+    name = models.CharField(
+        verbose_name=_('name'),
+        max_length=255,
+    )
+
+    is_DLC = models.BooleanField(
+        verbose_name=_("is DLC"),
+        default=False,
+    )
+
+    is_DDM = models.BooleanField(
+        verbose_name=_("is DDM"),
+        default=False,
+    )
+    
+    expiry_date = models.DateTimeField(
+        verbose_name=_('expiry date'),
+        default=timezone.now,
+        blank=True,
+    )
+    
+    owner = models.ForeignKey(
+        Club,
+        on_delete=models.PROTECT,
+        related_name= '+',
+        verbose_name=_('owner'),
+    )
+
+    label = models.ImageField(
+        verbose_name=_('food label'),
+        max_length=255,
+        blank=False,
+        null=False,
+        upload_to='label/',
+        default= 'pic/default.png',
+    )
+
+    qr_code = models.ForeignKey(
+        QR_code,
+        on_delete=models.PROTECT,
+        related_name= '+',
+        verbose_name=_('QR code'),
+    )
+
+    was_eaten = models.BooleanField(
+        verbose_name=_('was eaten'),
+        default = False,
+    )
+
+    allergen = models.ForeignKey(
+        Allergen,
+        on_delete = models.PROTECT,
+        related_name = '+',
+        verbose_name = _('allergen'),
+    )
+
+    class Meta:
+        verbose_name=_('Basic food')
+        verbose_name_plural=_('Basic foods')
+
+    def __str__(self):
+        return  self.name
+
+class Transformed_food(models.Model):
+    """
+    Transformed food  are a mix between basic food and meal
+    """
+    name = models.CharField(
+        max_length = 255,
+        verbose_name =_('name'),
+    )
+
+    creation_date = models.DateTimeField(
+        verbose_name =_('creation date'),
+    )
+
+    expiry_date = models.DateTimeField(
+        verbose_name =_('expiry date'),
+    )
+
+    owner = models.ForeignKey(
+        Club,
+        on_delete = models.PROTECT,
+        related_name = '+',
+        verbose_name =_('owner'),
+    )
+    
+    transformed_ingredient = models.ForeignKey(
+        "self",
+        on_delete = models.CASCADE,
+        related_name = '+',
+        verbose_name = _('transformed ingredient'),
+    )
+    
+    basic_ingredient = models.ForeignKey(
+        Basic_food,
+        on_delete =  models.CASCADE,
+        related_name = '+',
+        verbose_name = _('basic ingredient'),
+    )
+
+
+    is_active = models.BooleanField(
+        default = True,
+        verbose_name = _('is active'),
+    )
+
+    qr_code = models.ForeignKey(
+        QR_code,
+        on_delete = models.CASCADE,
+        related_name = '+',
+        verbose_name = _('QR code'),
+    )
+
+    was_eaten = models.BooleanField(
+        default = False,
+        verbose_name = _('was eaten'),
+    )
+
+    allergen = models.ForeignKey(
+        Allergen,
+        on_delete = models.PROTECT,
+        related_name= '+',
+        verbose_name = _('allergen'),
+    )
+
+    class Meta:
+        verbose_name = _('Transformed food')
+        verbose_name_plural = _('Transformed foods')
+
+    def __str__(self):
+        return self.name
+
+