diff --git a/apps/food/admin.py b/apps/food/admin.py
new file mode 100644
index 00000000..613ebade
--- /dev/null
+++ b/apps/food/admin.py
@@ -0,0 +1,59 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.contrib import admin
+from polymorphic.admin import PolymorphicChildModelAdmin, PolymorphicParentModelAdmin
+from note_kfet.admin import admin_site
+
+from .models import Allergen, Food, BasicFood, TransformedFood, QRCode
+
+
+@admin.register(Allergen, site=admin_site)
+class AllergenAdmin(admin.ModelAdmin):
+ """
+ Admin customisation for Allergen
+ """
+ ordering = ['name']
+
+
+@admin.register(Food, site=admin_site)
+class FoodAdmin(PolymorphicParentModelAdmin):
+ """
+ Admin customisation for Food
+ """
+ child_models = (Food, BasicFood, TransformedFood)
+ list_display = ('name', 'expiry_date', 'owner', 'is_ready')
+ list_filter = ('is_ready', 'end_of_life')
+ search_fields = ['name']
+ ordering = ['expiry_date', 'name']
+
+
+@admin.register(BasicFood, site=admin_site)
+class BasicFood(PolymorphicChildModelAdmin):
+ """
+ Admin customisation for BasicFood
+ """
+ list_display = ('name', 'expiry_date', 'date_type', 'owner', 'is_ready')
+ list_filter = ('is_ready', 'date_type', 'end_of_life')
+ search_fields = ['name']
+ ordering = ['expiry_date', 'name']
+
+
+@admin.register(TransformedFood, site=admin_site)
+class TransformedFood(PolymorphicChildModelAdmin):
+ """
+ Admin customisation for TransformedFood
+ """
+ list_display = ('name', 'expiry_date', 'shelf_life', 'owner', 'is_ready')
+ list_filter = ('is_ready', 'end_of_life', 'shelf_life')
+ search_fields = ['name']
+ ordering = ['expiry_date', 'name']
+
+
+@admin.register(QRCode, site=admin_site)
+class QRCodeAdmin(admin.ModelAdmin):
+ """
+ Admin customisation for QRCode
+ """
+ list_diplay = ('qr_code_number', 'food_container')
+ search_fields = ['food_container__name']
diff --git a/apps/food/api/__init__.py b/apps/food/api/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/apps/food/api/serializers.py b/apps/food/api/serializers.py
new file mode 100644
index 00000000..fa0641e8
--- /dev/null
+++ b/apps/food/api/serializers.py
@@ -0,0 +1,46 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from rest_framework import serializers
+
+from ..models import Allergen, BasicFood, TransformedFood, QRCode
+
+
+class AllergenSerializer(serializers.ModelSerializer):
+ """
+ REST API Serializer for Allergen.
+ The djangorestframework plugin will analyse the model `Allergen` and parse all fields in the API.
+ """
+ class Meta:
+ model = Allergen
+ fields = '__all__'
+
+
+class BasicFoodSerializer(serializers.ModelSerializer):
+ """
+ REST API Serializer for BasicFood.
+ The djangorestframework plugin will analyse the model `BasicFood` and parse all fields in the API.
+ """
+ class Meta:
+ model = BasicFood
+ fields = '__all__'
+
+
+class TransformedFoodSerializer(serializers.ModelSerializer):
+ """
+ REST API Serializer for TransformedFood.
+ The djangorestframework plugin will analyse the model `TransformedFood` and parse all fields in the API.
+ """
+ class Meta:
+ model = TransformedFood
+ fields = '__all__'
+
+
+class QRCodeSerializer(serializers.ModelSerializer):
+ """
+ REST API Serializer for QRCode.
+ The djangorestframework plugin will analyse the model `QRCode` and parse all fields in the API.
+ """
+ class Meta:
+ model = QRCode
+ fields = '__all__'
diff --git a/apps/food/api/urls.py b/apps/food/api/urls.py
new file mode 100644
index 00000000..5a8ce881
--- /dev/null
+++ b/apps/food/api/urls.py
@@ -0,0 +1,14 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from .views import AllergenViewSet, BasicFoodViewSet, TransformedFoodViewSet, QRCodeViewSet
+
+
+def register_food_urls(router, path):
+ """
+ Configure router for Food REST API.
+ """
+ router.register(path + '/allergen', AllergenViewSet)
+ router.register(path + '/basicfood', BasicFoodViewSet)
+ router.register(path + '/transformedfood', TransformedFoodViewSet)
+ router.register(path + '/qrcode', QRCodeViewSet)
diff --git a/apps/food/api/views.py b/apps/food/api/views.py
new file mode 100644
index 00000000..2c75a570
--- /dev/null
+++ b/apps/food/api/views.py
@@ -0,0 +1,61 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from api.viewsets import ReadProtectedModelViewSet
+from django_filters.rest_framework import DjangoFilterBackend
+from rest_framework.filters import SearchFilter
+
+from .serializers import AllergenSerializer, BasicFoodSerializer, TransformedFoodSerializer, QRCodeSerializer
+from ..models import Allergen, BasicFood, TransformedFood, QRCode
+
+
+class AllergenViewSet(ReadProtectedModelViewSet):
+ """
+ REST API View set.
+ The djangorestframework plugin will get all `Allergen` objects, serialize it to JSON with the given serializer,
+ then render it on /api/food/allergen/
+ """
+ queryset = Allergen.objects.order_by('id')
+ serializer_class = AllergenSerializer
+ filter_backends = [DjangoFilterBackend, SearchFilter]
+ filterset_fields = ['name', ]
+ search_fields = ['$name', ]
+
+
+class BasicFoodViewSet(ReadProtectedModelViewSet):
+ """
+ REST API View set.
+ The djangorestframework plugin will get all `BasicFood` objects, serialize it to JSON with the given serializer,
+ then render it on /api/food/basicfood/
+ """
+ queryset = BasicFood.objects.order_by('id')
+ serializer_class = BasicFoodSerializer
+ filter_backends = [DjangoFilterBackend, SearchFilter]
+ filterset_fields = ['name', ]
+ search_fields = ['$name', ]
+
+
+class TransformedFoodViewSet(ReadProtectedModelViewSet):
+ """
+ REST API View set.
+ The djangorestframework plugin will get all `TransformedFood` objects, serialize it to JSON with the given serializer,
+ then render it on /api/food/transformedfood/
+ """
+ queryset = TransformedFood.objects.order_by('id')
+ serializer_class = TransformedFoodSerializer
+ filter_backends = [DjangoFilterBackend, SearchFilter]
+ filterset_fields = ['name', ]
+ search_fields = ['$name', ]
+
+
+class QRCodeViewSet(ReadProtectedModelViewSet):
+ """
+ REST API View set.
+ The djangorestframework plugin will get all `QRCode` objects, serialize it to JSON with the given serializer,
+ then render it on /api/food/qrcode/
+ """
+ queryset = QRCode.objects.order_by('id')
+ serializer_class = QRCodeSerializer
+ filter_backends = [DjangoFilterBackend, SearchFilter]
+ filterset_fields = ['qr_code_number', ]
+ search_fields = ['$qr_code_number', ]
diff --git a/apps/food/forms.py b/apps/food/forms.py
new file mode 100644
index 00000000..c823b0b1
--- /dev/null
+++ b/apps/food/forms.py
@@ -0,0 +1,153 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from random import shuffle
+
+from bootstrap_datepicker_plus.widgets import DateTimePickerInput
+from django import forms
+from django.forms.widgets import NumberInput
+from django.utils.translation import gettext_lazy as _
+from member.models import Club
+from note_kfet.inputs import Autocomplete
+from note_kfet.middlewares import get_current_request
+from permission.backends import PermissionBackend
+
+from .models import BasicFood, TransformedFood, QRCode
+
+
+class QRCodeForms(forms.ModelForm):
+ """
+ Form for create QRCode for container
+ """
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args, **kwargs)
+ self.fields['food_container'].queryset = self.fields['food_container'].queryset.filter(
+ is_ready=False,
+ end_of_life__isnull=True,
+ polymorphic_ctype__model='transformedfood',
+ ).filter(PermissionBackend.filter_queryset(
+ get_current_request(),
+ TransformedFood,
+ "view",
+ ))
+
+ class Meta:
+ model = QRCode
+ fields = ('food_container',)
+
+
+class BasicFoodForms(forms.ModelForm):
+ """
+ Form for add basicfood
+ """
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args, **kwargs)
+ self.fields['name'].widget.attrs.update({"autofocus": "autofocus"})
+ self.fields['name'].required = True
+ self.fields['owner'].required = True
+
+ # Some example
+ self.fields['name'].widget.attrs.update({"placeholder": _("Pasta METRO 5kg")})
+ clubs = list(Club.objects.filter(PermissionBackend.filter_queryset(get_current_request(), Club, "change")).all())
+ shuffle(clubs)
+ self.fields['owner'].widget.attrs["placeholder"] = ", ".join(club.name for club in clubs[:4]) + ", ..."
+ self.fields['order'].widget.attrs["placeholder"] = _("Specific order given to GCKs")
+
+ class Meta:
+ model = BasicFood
+ fields = ('name', 'owner', 'date_type', 'expiry_date', 'allergens', 'order',)
+ widgets = {
+ "owner": Autocomplete(
+ model=Club,
+ attrs={"api_url": "/api/members/club/"},
+ ),
+ "expiry_date": DateTimePickerInput(),
+ }
+
+
+class TransformedFoodForms(forms.ModelForm):
+ """
+ Form for add transformedfood
+ """
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args, **kwargs)
+ self.fields['name'].required = True
+ self.fields['owner'].required = True
+
+ # Some example
+ self.fields['name'].widget.attrs.update({"placeholder": _("Lasagna")})
+ clubs = list(Club.objects.filter(PermissionBackend.filter_queryset(get_current_request(), Club, "change")).all())
+ shuffle(clubs)
+ self.fields['owner'].widget.attrs["placeholder"] = ", ".join(club.name for club in clubs[:4]) + ", ..."
+ self.fields['order'].widget.attrs["placeholder"] = _("Specific order given to GCKs")
+
+ class Meta:
+ model = TransformedFood
+ fields = ('name', 'owner', 'order',)
+ widgets = {
+ "owner": Autocomplete(
+ model=Club,
+ attrs={"api_url": "/api/members/club/"},
+ ),
+ }
+
+
+class BasicFoodUpdateForms(forms.ModelForm):
+ """
+ Form for update basicfood object
+ """
+ class Meta:
+ model = BasicFood
+ fields = ('name', 'owner', 'date_type', 'expiry_date', 'end_of_life', 'is_ready', 'order', 'allergens')
+ widgets = {
+ "owner": Autocomplete(
+ model=Club,
+ attrs={"api_url": "/api/members/club/"},
+ ),
+ "expiry_date": DateTimePickerInput(),
+ }
+
+
+class TransformedFoodUpdateForms(forms.ModelForm):
+ """
+ Form for update transformedfood object
+ """
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args, **kwargs)
+ self.fields['shelf_life'].label = _('Shelf life (in hours)')
+
+ class Meta:
+ model = TransformedFood
+ fields = ('name', 'owner', 'end_of_life', 'is_ready', 'order', 'shelf_life')
+ widgets = {
+ "owner": Autocomplete(
+ model=Club,
+ attrs={"api_url": "/api/members/club/"},
+ ),
+ "expiry_date": DateTimePickerInput(),
+ "shelf_life": NumberInput(),
+ }
+
+
+class AddIngredientForms(forms.ModelForm):
+ """
+ Form for add an ingredient
+ """
+ fully_used = forms.BooleanField()
+ fully_used.initial = True
+ fully_used.required = False
+ fully_used.label = _("Fully used")
+
+ def __init__(self, *args, **kwargs):
+ super().__init__(*args, **kwargs)
+ # TODO find a better way to get pk (be not url scheme dependant)
+ pk = get_current_request().path.split('/')[-1]
+ self.fields['ingredients'].queryset = self.fields['ingredients'].queryset.filter(
+ polymorphic_ctype__model="transformedfood",
+ is_ready=False,
+ end_of_life='',
+ ).filter(PermissionBackend.filter_queryset(get_current_request(), TransformedFood, "change")).exclude(pk=pk)
+
+ class Meta:
+ model = TransformedFood
+ fields = ('ingredients',)
diff --git a/apps/food/migrations/0001_initial.py b/apps/food/migrations/0001_initial.py
new file mode 100644
index 00000000..706a0590
--- /dev/null
+++ b/apps/food/migrations/0001_initial.py
@@ -0,0 +1,199 @@
+# Generated by Django 4.2.20 on 2025-04-17 21:43
+
+import datetime
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+ initial = True
+
+ dependencies = [
+ ("contenttypes", "0002_remove_content_type_name"),
+ ("member", "0013_auto_20240801_1436"),
+ ]
+
+ operations = [
+ migrations.CreateModel(
+ name="Allergen",
+ fields=[
+ (
+ "id",
+ models.AutoField(
+ auto_created=True,
+ primary_key=True,
+ serialize=False,
+ verbose_name="ID",
+ ),
+ ),
+ ("name", models.CharField(max_length=255, verbose_name="name")),
+ ],
+ options={
+ "verbose_name": "Allergen",
+ "verbose_name_plural": "Allergens",
+ },
+ ),
+ migrations.CreateModel(
+ name="Food",
+ fields=[
+ (
+ "id",
+ models.AutoField(
+ auto_created=True,
+ primary_key=True,
+ serialize=False,
+ verbose_name="ID",
+ ),
+ ),
+ ("name", models.CharField(max_length=255, verbose_name="name")),
+ ("expiry_date", models.DateTimeField(verbose_name="expiry date")),
+ (
+ "end_of_life",
+ models.CharField(max_length=255, verbose_name="end of life"),
+ ),
+ (
+ "is_ready",
+ models.BooleanField(max_length=255, verbose_name="is ready"),
+ ),
+ ("order", models.CharField(max_length=255, verbose_name="order")),
+ (
+ "allergens",
+ models.ManyToManyField(
+ blank=True, to="food.allergen", verbose_name="allergens"
+ ),
+ ),
+ (
+ "owner",
+ models.ForeignKey(
+ on_delete=django.db.models.deletion.PROTECT,
+ related_name="+",
+ to="member.club",
+ verbose_name="owner",
+ ),
+ ),
+ (
+ "polymorphic_ctype",
+ models.ForeignKey(
+ editable=False,
+ null=True,
+ on_delete=django.db.models.deletion.CASCADE,
+ related_name="polymorphic_%(app_label)s.%(class)s_set+",
+ to="contenttypes.contenttype",
+ ),
+ ),
+ ],
+ options={
+ "verbose_name": "Food",
+ "verbose_name_plural": "Foods",
+ },
+ ),
+ migrations.CreateModel(
+ name="BasicFood",
+ fields=[
+ (
+ "food_ptr",
+ models.OneToOneField(
+ auto_created=True,
+ on_delete=django.db.models.deletion.CASCADE,
+ parent_link=True,
+ primary_key=True,
+ serialize=False,
+ to="food.food",
+ ),
+ ),
+ (
+ "arrival_date",
+ models.DateTimeField(
+ default=django.utils.timezone.now, verbose_name="arrival date"
+ ),
+ ),
+ (
+ "date_type",
+ models.CharField(
+ choices=[("DLC", "DLC"), ("DDM", "DDM")], max_length=255
+ ),
+ ),
+ ],
+ options={
+ "verbose_name": "Basic food",
+ "verbose_name_plural": "Basic foods",
+ },
+ bases=("food.food",),
+ ),
+ migrations.CreateModel(
+ name="QRCode",
+ fields=[
+ (
+ "id",
+ models.AutoField(
+ auto_created=True,
+ primary_key=True,
+ serialize=False,
+ verbose_name="ID",
+ ),
+ ),
+ (
+ "qr_code_number",
+ models.PositiveIntegerField(
+ unique=True, verbose_name="qr code number"
+ ),
+ ),
+ (
+ "food_container",
+ models.ForeignKey(
+ on_delete=django.db.models.deletion.CASCADE,
+ related_name="QR_code",
+ to="food.food",
+ verbose_name="food container",
+ ),
+ ),
+ ],
+ options={
+ "verbose_name": "QR-code",
+ "verbose_name_plural": "QR-codes",
+ },
+ ),
+ migrations.CreateModel(
+ name="TransformedFood",
+ fields=[
+ (
+ "food_ptr",
+ models.OneToOneField(
+ auto_created=True,
+ on_delete=django.db.models.deletion.CASCADE,
+ parent_link=True,
+ primary_key=True,
+ serialize=False,
+ to="food.food",
+ ),
+ ),
+ (
+ "creation_date",
+ models.DateTimeField(
+ default=django.utils.timezone.now, verbose_name="creation date"
+ ),
+ ),
+ (
+ "shelf_life",
+ models.DurationField(
+ default=datetime.timedelta(days=3), verbose_name="shelf life"
+ ),
+ ),
+ (
+ "ingredients",
+ models.ManyToManyField(
+ blank=True,
+ related_name="transformed_ingredient_inv",
+ to="food.food",
+ verbose_name="transformed ingredient",
+ ),
+ ),
+ ],
+ options={
+ "verbose_name": "Transformed food",
+ "verbose_name_plural": "Transformed foods",
+ },
+ bases=("food.food",),
+ ),
+ ]
diff --git a/apps/food/migrations/__init__.py b/apps/food/migrations/__init__.py
new file mode 100644
index 00000000..e69de29b
diff --git a/apps/food/models.py b/apps/food/models.py
new file mode 100644
index 00000000..c0b25078
--- /dev/null
+++ b/apps/food/models.py
@@ -0,0 +1,286 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from datetime import timedelta
+
+from django.db import models, transaction
+from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
+from polymorphic.models import PolymorphicModel
+from member.models import Club
+
+
+class Allergen(models.Model):
+ """
+ Allergen and alimentary restrictions
+ """
+ name = models.CharField(
+ verbose_name=_('name'),
+ max_length=255,
+ )
+
+ class Meta:
+ verbose_name = _("Allergen")
+ verbose_name_plural = _("Allergens")
+
+ def __str__(self):
+ return self.name
+
+
+class Food(PolymorphicModel):
+ """
+ Describe any type of food
+ """
+ name = models.CharField(
+ verbose_name=_("name"),
+ max_length=255,
+ )
+
+ owner = models.ForeignKey(
+ Club,
+ on_delete=models.PROTECT,
+ related_name='+',
+ verbose_name=_('owner'),
+ )
+
+ allergens = models.ManyToManyField(
+ Allergen,
+ blank=True,
+ verbose_name=_('allergens'),
+ )
+
+ expiry_date = models.DateTimeField(
+ verbose_name=_('expiry date'),
+ null=False,
+ )
+
+ end_of_life = models.CharField(
+ blank=True,
+ verbose_name=_('end of life'),
+ max_length=255,
+ )
+
+ is_ready = models.BooleanField(
+ verbose_name=_('is ready'),
+ max_length=255,
+ )
+
+ order = models.CharField(
+ blank=True,
+ verbose_name=_('order'),
+ max_length=255,
+ )
+
+ def __str__(self):
+ return self.name
+
+ @transaction.atomic
+ def update_allergens(self):
+ # update parents
+ for parent in self.transformed_ingredient_inv.iterator():
+ old_allergens = list(parent.allergens.all()).copy()
+ parent.allergens.clear()
+ for child in parent.ingredients.iterator():
+ if child.pk != self.pk:
+ parent.allergens.set(parent.allergens.union(child.allergens.all()))
+ parent.allergens.set(parent.allergens.union(self.allergens.all()))
+ if old_allergens != list(parent.allergens.all()):
+ parent.save(old_allergens=old_allergens)
+
+ def update_expiry_date(self):
+ # update parents
+ for parent in self.transformed_ingredient_inv.iterator():
+ old_expiry_date = parent.expiry_date
+ parent.expiry_date = parent.shelf_life + parent.creation_date
+ for child in parent.ingredients.iterator():
+ if (child.pk != self.pk
+ and not (child.polymorphic_ctype.model == 'basicfood'
+ and child.date_type == 'DDM')):
+ parent.expiry_date = min(parent.expiry_date, child.expiry_date)
+
+ if self.polymorphic_ctype.model == 'basicfood' and self.date_type == 'DLC':
+ parent.expiry_date = min(parent.expiry_date, self.expiry_date)
+ if old_expiry_date != parent.expiry_date:
+ parent.save()
+
+ class Meta:
+ verbose_name = _('Food')
+ verbose_name_plural = _('Foods')
+
+
+class BasicFood(Food):
+ """
+ A basic food is a food directly buy and stored
+ """
+ arrival_date = models.DateTimeField(
+ default=timezone.now,
+ verbose_name=_('arrival date'),
+ )
+
+ date_type = models.CharField(
+ max_length=255,
+ choices=(
+ ("DLC", "DLC"),
+ ("DDM", "DDM"),
+ )
+ )
+
+ @transaction.atomic
+ def save(self, force_insert=False, force_update=False, using=None, update_fields=None, **kwargs):
+ created = self.pk is None
+ if not created:
+ # Check if important fields are updated
+ old_food = Food.objects.select_for_update().get(pk=self.pk)
+ if not hasattr(self, "_force_save"):
+ # Allergens
+
+ if ('old_allergens' in kwargs
+ and list(self.allergens.all()) != kwargs['old_allergens']):
+ self.update_allergens()
+
+ # Expiry date
+ if ((self.expiry_date != old_food.expiry_date
+ and self.date_type == 'DLC')
+ or old_food.date_type != self.date_type):
+ self.update_expiry_date()
+
+ return super().save(force_insert, force_update, using, update_fields)
+
+ @staticmethod
+ def get_lastests_objects(number, distinct_field, order_by_field):
+ """
+ Get the last object with distinct field and ranked with order_by
+ This methods exist because we can't distinct with one field and
+ order with another
+ """
+ foods = BasicFood.objects.order_by(order_by_field).all()
+ field = []
+ for food in foods:
+ if getattr(food, distinct_field) in field:
+ continue
+ else:
+ field.append(getattr(food, distinct_field))
+ number -= 1
+ yield food
+ if not number:
+ return
+
+ class Meta:
+ verbose_name = _('Basic food')
+ verbose_name_plural = _('Basic foods')
+
+ def __str__(self):
+ return self.name
+
+
+class TransformedFood(Food):
+ """
+ A transformed food is a food with ingredients
+ """
+ creation_date = models.DateTimeField(
+ default=timezone.now,
+ verbose_name=_('creation date'),
+ )
+
+ # Without microbiological analyzes, the storage time is 3 days
+ shelf_life = models.DurationField(
+ default=timedelta(days=3),
+ verbose_name=_('shelf life'),
+ )
+
+ ingredients = models.ManyToManyField(
+ Food,
+ blank=True,
+ symmetrical=False,
+ related_name='transformed_ingredient_inv',
+ verbose_name=_('transformed ingredient'),
+ )
+
+ def check_cycle(self, ingredients, origin, checked):
+ for ingredient in ingredients:
+ if ingredient == origin:
+ # We break the cycle
+ self.ingredients.remove(ingredient)
+ if ingredient.polymorphic_ctype.model == 'transformedfood' and ingredient not in checked:
+ ingredient.check_cycle(ingredient.ingredients.all(), origin, checked)
+ checked.append(ingredient)
+
+ @transaction.atomic
+ def save(self, force_insert=False, force_update=False, using=None, update_fields=None, **kwargs):
+ created = self.pk is None
+ if not created:
+ # Check if important fields are updated
+ update = {'allergens': False, 'expiry_date': False}
+ old_food = Food.objects.select_for_update().get(pk=self.pk)
+ if not hasattr(self, "_force_save"):
+ # Allergens
+ # Unfortunately with the many-to-many relation we can't access
+ # to old allergens
+ if ('old_allergens' in kwargs
+ and list(self.allergens.all()) != kwargs['old_allergens']):
+ update['allergens'] = True
+
+ # Expiry date
+ update['expiry_date'] = (self.shelf_life != old_food.shelf_life
+ or self.creation_date != old_food.creation_date)
+ if update['expiry_date']:
+ self.expiry_date = self.creation_date + self.shelf_life
+ # Unfortunately with the set method ingredients are already save,
+ # we check cycle after if possible
+ if ('old_ingredients' in kwargs
+ and list(self.ingredients.all()) != list(kwargs['old_ingredients'])):
+ update['allergens'] = True
+ update['expiry_date'] = True
+
+ # it's preferable to keep a queryset but we allow list too
+ if type(kwargs['old_ingredients']) is list:
+ kwargs['old_ingredients'] = Food.objects.filter(
+ pk__in=[food.pk for food in kwargs['old_ingredients']])
+ self.check_cycle(self.ingredients.all().difference(kwargs['old_ingredients']), self, [])
+ if update['allergens']:
+ self.update_allergens()
+ if update['expiry_date']:
+ self.update_expiry_date()
+
+ if created:
+ self.expiry_date = self.shelf_life + self.creation_date
+
+ # We save here because we need pk for many-to-many relation
+ super().save(force_insert, force_update, using, update_fields)
+
+ for child in self.ingredients.iterator():
+ self.allergens.set(self.allergens.union(child.allergens.all()))
+ if not (child.polymorphic_ctype.model == 'basicfood' and child.date_type == 'DDM'):
+ self.expiry_date = min(self.expiry_date, child.expiry_date)
+ return super().save(force_insert, force_update, using, update_fields)
+
+ class Meta:
+ verbose_name = _('Transformed food')
+ verbose_name_plural = _('Transformed foods')
+
+ def __str__(self):
+ return self.name
+
+
+class QRCode(models.Model):
+ """
+ QR-code for register food
+ """
+ qr_code_number = models.PositiveIntegerField(
+ unique=True,
+ verbose_name=_('qr code number'),
+ )
+
+ food_container = models.ForeignKey(
+ Food,
+ on_delete=models.CASCADE,
+ related_name='QR_code',
+ verbose_name=_('food container'),
+ )
+
+ class Meta:
+ verbose_name = _('QR-code')
+ verbose_name_plural = _('QR-codes')
+
+ def __str__(self):
+ return _('QR-code number') + ' ' + str(self.qr_code_number)
diff --git a/apps/food/tables.py b/apps/food/tables.py
new file mode 100644
index 00000000..7789ad76
--- /dev/null
+++ b/apps/food/tables.py
@@ -0,0 +1,21 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import django_tables2 as tables
+
+from .models import Food
+
+
+class FoodTable(tables.Table):
+ """
+ List all foods.
+ """
+ class Meta:
+ model = Food
+ template_name = 'django_tables2/bootstrap4.html'
+ fields = ('name', 'owner', 'allergens', 'expiry_date')
+ row_attrs = {
+ 'class': 'table-row',
+ 'data-href': lambda record: 'detail/' + str(record.pk),
+ 'style': 'cursor:pointer',
+ }
diff --git a/apps/food/templates/food/food_detail.html b/apps/food/templates/food/food_detail.html
new file mode 100644
index 00000000..d330ad64
--- /dev/null
+++ b/apps/food/templates/food/food_detail.html
@@ -0,0 +1,48 @@
+{% extends "base.html" %}
+{% comment %}
+Copyright (C) by BDE ENS Paris-Saclay
+SPDX-License-Identifier: GPL-3.0-or-later
+{% endcomment %}
+{% load i18n crispy_forms_tags %}
+
+{% block content %}
+
+{% endblock %}
diff --git a/apps/food/templates/food/food_list.html b/apps/food/templates/food/food_list.html
new file mode 100644
index 00000000..efc7a554
--- /dev/null
+++ b/apps/food/templates/food/food_list.html
@@ -0,0 +1,71 @@
+{% extends "base_search.html" %}
+{% comment %}
+Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+SPDX-License-Identifier: GPL-3.0-or-later
+{% endcomment %}
+{% load render_table from django_tables2 %}
+{% load i18n %}
+
+{% block content %}
+{{ block.super }}
+
+
+
+ {% if can_add_meal %}
+
+ {% endif %}
+ {% if served.data %}
+ {% render_table served %}
+ {% else %}
+
+
+ {% trans "There is no meal served." %}
+
+
+
+ {% endif %}
+
+
+ {% if open.data %}
+ {% render_table open %}
+ {% else %}
+
+
+ {% trans "There is no free food." %}
+
+
+ {% endif %}
+
+{% if club_tables %}
+
+
+
+ {% for table in club_tables %}
+
+
+ {% if table.data %}
+ {% render_table table %}
+ {% else %}
+
+
+ {% trans "Yours club has not food yet." %}
+
+
+ {% endif %}
+
+ {% endfor %}
+ {% endif %}
+
+{% endblock %}
diff --git a/apps/food/templates/food/food_update.html b/apps/food/templates/food/food_update.html
new file mode 100644
index 00000000..67de3e27
--- /dev/null
+++ b/apps/food/templates/food/food_update.html
@@ -0,0 +1,21 @@
+{% extends "base.html" %}
+{% comment %}
+Copyright (C) by BDE ENS Paris-Saclay
+SPDX-License-Identifier: GPL-3.0-or-later
+{% endcomment %}
+{% load i18n crispy_forms_tags %}
+
+{% block content %}
+
+{% endblock %}
diff --git a/apps/food/templates/food/qrcode.html b/apps/food/templates/food/qrcode.html
new file mode 100644
index 00000000..49c9eccb
--- /dev/null
+++ b/apps/food/templates/food/qrcode.html
@@ -0,0 +1,52 @@
+{% extends "base.html" %}
+{% comment %}
+Copyright (C) by BDE ENS Paris-Saclay
+SPDX-License-Identifier: GPL-3.0-or-later
+{% endcomment %}
+{% load i18n crispy_forms_tags %}
+{% load render_table from django_tables2 %}
+
+{% block content %}
+
+
+
+
+
+
+
+
+
+
+ {% trans "Name" %}
+ |
+
+ {% trans "Owner" %}
+ |
+
+ {% trans "Expiry date" %}
+ |
+
+
+
+ {% for food in last_items %}
+
+ {{ food.name }} |
+ {{ food.owner }} |
+ {{ food.expiry_date }} |
+
+ {% endfor %}
+
+
+
+
+
+{% endblock %}
diff --git a/apps/food/tests/test_food.py b/apps/food/tests/test_food.py
new file mode 100644
index 00000000..9c314bf7
--- /dev/null
+++ b/apps/food/tests/test_food.py
@@ -0,0 +1,170 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from api.tests import TestAPI
+from django.contrib.auth.models import User
+from django.test import TestCase
+from django.urls import reverse
+from django.utils import timezone
+
+from ..api.views import AllergenViewSet, BasicFoodViewSet, TransformedFoodViewSet, QRCodeViewSet
+from ..models import Allergen, BasicFood, TransformedFood, QRCode
+
+
+class TestFood(TestCase):
+ """
+ Test food
+ """
+ fixtures = ('initial',)
+
+ def setUp(self):
+ self.user = User.objects.create_superuser(
+ username='admintoto',
+ password='toto1234',
+ email='toto@example.com'
+ )
+ self.client.force_login(self.user)
+
+ sess = self.client.session
+ sess['permission_mask'] = 42
+ sess.save()
+
+ self.allergen = Allergen.objects.create(
+ name='allergen',
+ )
+
+ self.basicfood = BasicFood.objects.create(
+ name='basicfood',
+ owner_id=1,
+ expiry_date=timezone.now(),
+ is_ready=False,
+ date_type='DLC',
+ )
+
+ self.transformedfood = TransformedFood.objects.create(
+ name='transformedfood',
+ owner_id=1,
+ expiry_date=timezone.now(),
+ is_ready=False,
+ )
+
+ self.qrcode = QRCode.objects.create(
+ qr_code_number=1,
+ food_container=self.basicfood,
+ )
+
+ def test_food_list(self):
+ """
+ Display food list
+ """
+ response = self.client.get(reverse('food:food_list'))
+ self.assertEqual(response.status_code, 200)
+
+ def test_qrcode_create(self):
+ """
+ Display QRCode creation
+ """
+ response = self.client.get(reverse('food:qrcode_create'))
+ self.assertEqual(response.status_code, 200)
+
+ def test_basicfood_create(self):
+ """
+ Display BasicFood creation
+ """
+ response = self.client.get(reverse('food:basicfood_create'))
+ self.assertEqual(response.status_code, 200)
+
+ def test_transformedfood_create(self):
+ """
+ Display TransformedFood creation
+ """
+ response = self.client.get(reverse('food:transformedfood_create'))
+ self.assertEqual(response.status_code, 200)
+
+ def test_food_create(self):
+ """
+ Display Food update
+ """
+ response = self.client.get(reverse('food:food_update'))
+ self.assertEqual(response.status_code, 200)
+
+ def test_food_view(self):
+ """
+ Display Food detail
+ """
+ response = self.client.get(reverse('food:food_view'))
+ self.assertEqual(response.status_code, 302)
+
+ def test_basicfood_view(self):
+ """
+ Display BasicFood detail
+ """
+ response = self.client.get(reverse('food:basicfood_view'))
+ self.assertEqual(response.status_code, 200)
+
+ def test_transformedfood_view(self):
+ """
+ Display TransformedFood detail
+ """
+ response = self.client.get(reverse('food:transformedfood_view'))
+ self.assertEqual(response.status_code, 200)
+
+ def test_add_ingredient(self):
+ """
+ Display add ingredient view
+ """
+ response = self.client.get(reverse('food:add_ingredient'))
+ self.assertEqual(response.status_code, 200)
+
+
+class TestFoodAPI(TestAPI):
+ def setUp(self) -> None:
+ super().setUP()
+
+ self.allergen = Allergen.objects.create(
+ name='name',
+ )
+
+ self.basicfood = BasicFood.objects.create(
+ name='basicfood',
+ owner_id=1,
+ expiry_date=timezone.now(),
+ is_ready=False,
+ date_type='DLC',
+ )
+
+ self.transformedfood = TransformedFood.objects.create(
+ name='transformedfood',
+ owner_id=1,
+ expiry_date=timezone.now(),
+ is_ready=False,
+ )
+
+ self.qrcode = QRCode.objects.create(
+ qr_code_number=1,
+ food_container=self.basicfood,
+ )
+
+ def test_allergen_api(self):
+ """
+ Load Allergen API page and test all filters and permissions
+ """
+ self.check_viewset(AllergenViewSet, '/api/food/allergen/')
+
+ def test_basicfood_api(self):
+ """
+ Load BasicFood API page and test all filters and permissions
+ """
+ self.check_viewset(BasicFoodViewSet, '/api/food/basicfood/')
+
+ def test_transformedfood_api(self):
+ """
+ Load TransformedFood API page and test all filters and permissions
+ """
+ self.check_viewset(TransformedFoodViewSet, '/api/food/transformedfood/')
+
+ def test_qrcode_api(self):
+ """
+ Load QRCode API page and test all filters and permissions
+ """
+ self.check_viewset(QRCodeViewSet, '/api/food/qrcode/')
diff --git a/apps/food/urls.py b/apps/food/urls.py
new file mode 100644
index 00000000..8137a6f1
--- /dev/null
+++ b/apps/food/urls.py
@@ -0,0 +1,20 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.urls import path
+
+from . import views
+
+app_name = 'food'
+
+urlpatterns = [
+ path('', views.FoodListView.as_view(), name='food_list'),
+ path('', views.QRCodeCreateView.as_view(), name='qrcode_create'),
+ path('/add/basic', views.BasicFoodCreateView.as_view(), name='basicfood_create'),
+ path('add/transformed', views.TransformedFoodCreateView.as_view(), name='transformedfood_create'),
+ path('update/', views.FoodUpdateView.as_view(), name='food_update'),
+ path('detail/', views.FoodDetailView.as_view(), name='food_view'),
+ path('detail/basic/', views.BasicFoodDetailView.as_view(), name='basicfood_view'),
+ path('detail/transformed/', views.TransformedFoodDetailView.as_view(), name='transformedfood_view'),
+ path('add/ingredient/', views.AddIngredientView.as_view(), name='add_ingredient'),
+]
diff --git a/apps/food/utils.py b/apps/food/utils.py
new file mode 100644
index 00000000..a08d949a
--- /dev/null
+++ b/apps/food/utils.py
@@ -0,0 +1,53 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.utils.translation import gettext_lazy as _
+
+seconds = (_('second'), _('seconds'))
+minutes = (_('minute'), _('minutes'))
+hours = (_('hour'), _('hours'))
+days = (_('day'), _('days'))
+weeks = (_('week'), _('weeks'))
+
+
+def plural(x):
+ if x == 1:
+ return 0
+ return 1
+
+
+def pretty_duration(duration):
+ """
+ I receive datetime.timedelta object
+ You receive string object
+ """
+ text = []
+ sec = duration.seconds
+ d = duration.days
+
+ if d >= 7:
+ w = d // 7
+ text.append(str(w) + ' ' + weeks[plural(w)])
+ d -= w * 7
+ if d > 0:
+ text.append(str(d) + ' ' + days[plural(d)])
+
+ if sec >= 3600:
+ h = sec // 3600
+ text.append(str(h) + ' ' + hours[plural(h)])
+ sec -= h * 3600
+
+ if sec >= 60:
+ m = sec // 60
+ text.append(str(m) + ' ' + minutes[plural(m)])
+ sec -= m * 60
+
+ if sec > 0:
+ text.append(str(sec) + ' ' + seconds[plural(sec)])
+
+ if len(text) == 0:
+ return ''
+ if len(text) == 1:
+ return text[0]
+ if len(text) >= 2:
+ return ', '.join(t for t in text[:-1]) + ' ' + _('and') + ' ' + text[-1]
diff --git a/apps/food/views.py b/apps/food/views.py
new file mode 100644
index 00000000..a0efd6df
--- /dev/null
+++ b/apps/food/views.py
@@ -0,0 +1,402 @@
+# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from datetime import timedelta
+
+from api.viewsets import is_regex
+from django_tables2.views import MultiTableMixin
+from django.db import transaction
+from django.db.models import Q
+from django.http import HttpResponseRedirect
+from django.views.generic import DetailView, UpdateView
+from django.views.generic.list import ListView
+from django.urls import reverse_lazy
+from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
+from member.models import Club, Membership
+from permission.backends import PermissionBackend
+from permission.views import ProtectQuerysetMixin, ProtectedCreateView, LoginRequiredMixin
+
+from .models import Food, BasicFood, TransformedFood, QRCode
+from .forms import AddIngredientForms, BasicFoodForms, TransformedFoodForms, BasicFoodUpdateForms, TransformedFoodUpdateForms, QRCodeForms
+from .tables import FoodTable
+from .utils import pretty_duration
+
+
+class FoodListView(ProtectQuerysetMixin, LoginRequiredMixin, MultiTableMixin, ListView):
+ """
+ Display Food
+ """
+ model = Food
+ tables = [FoodTable, FoodTable, FoodTable, ]
+ extra_context = {"title": _('Food')}
+ template_name = 'food/food_list.html'
+
+ def get_queryset(self, **kwargs):
+ return super().get_queryset(**kwargs).distinct()
+
+ def get_tables(self):
+ bureau_role_pk = 4
+ clubs = Club.objects.filter(membership__in=Membership.objects.filter(
+ user=self.request.user, roles=bureau_role_pk).filter(
+ date_end__gte=timezone.now()))
+
+ tables = [FoodTable] * (clubs.count() + 3)
+ self.tables = tables
+ tables = super().get_tables()
+ tables[0].prefix = 'search-'
+ tables[1].prefix = 'open-'
+ tables[2].prefix = 'served-'
+ for i in range(clubs.count()):
+ tables[i + 3].prefix = clubs[i].name
+ return tables
+
+ def get_tables_data(self):
+ # table search
+ qs = self.get_queryset().order_by('name')
+ if "search" in self.request.GET and self.request.GET['search']:
+ pattern = self.request.GET['search']
+
+ # check regex
+ valid_regex = is_regex(pattern)
+ suffix = '__iregex' if valid_regex else '__istartswith'
+ prefix = '^' if valid_regex else ''
+ qs = qs.filter(Q(**{f'name{suffix}': prefix + pattern}))
+ else:
+ qs = qs.none()
+ search_table = qs.filter(PermissionBackend.filter_queryset(self.request, Food, 'view'))
+ # table open
+ open_table = self.get_queryset().order_by('expiry_date').filter(
+ Q(polymorphic_ctype__model='transformedfood')
+ | Q(polymorphic_ctype__model='basicfood', basicfood__date_type='DLC')).filter(
+ expiry_date__lt=timezone.now()).filter(
+ PermissionBackend.filter_queryset(self.request, Food, 'view'))
+ # table served
+ served_table = self.get_queryset().order_by('-pk').filter(
+ end_of_life='', is_ready=True)
+ # tables club
+ bureau_role_pk = 4
+ clubs = Club.objects.filter(membership__in=Membership.objects.filter(
+ user=self.request.user, roles=bureau_role_pk).filter(
+ date_end__gte=timezone.now()))
+ club_table = []
+ for club in clubs:
+ club_table.append(self.get_queryset().order_by('expiry_date').filter(
+ owner=club, end_of_life='').filter(
+ PermissionBackend.filter_queryset(self.request, Food, 'view')
+ ))
+ return [search_table, open_table, served_table] + club_table
+
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+
+ tables = context['tables']
+ # for extends base_search.html we need to name 'search_table' in 'table'
+ for name, table in zip(['table', 'open', 'served'], tables):
+ context[name] = table
+ context['club_tables'] = tables[3:]
+
+ context['can_add_meal'] = PermissionBackend.check_perm(self.request, 'food.transformedfood_add')
+ return context
+
+
+class QRCodeCreateView(ProtectQuerysetMixin, ProtectedCreateView):
+ """
+ A view to add qrcode
+ """
+ model = QRCode
+ template_name = 'food/qrcode.html'
+ form_class = QRCodeForms
+ extra_context = {"title": _("Add a new QRCode")}
+
+ def get(self, *args, **kwargs):
+ qrcode = kwargs["slug"]
+ if self.model.objects.filter(qr_code_number=qrcode).count() > 0:
+ pk = self.model.objects.get(qr_code_number=qrcode).food_container.pk
+ return HttpResponseRedirect(reverse_lazy("food:food_view", kwargs={"pk": pk}))
+ else:
+ return super().get(*args, **kwargs)
+
+ @transaction.atomic
+ def form_valid(self, form):
+ qrcode_food_form = QRCodeForms(data=self.request.POST)
+ if not qrcode_food_form.is_valid():
+ return self.form_invalid(form)
+
+ qrcode = form.save(commit=False)
+ qrcode.qr_code_number = self.kwargs['slug']
+ qrcode._force_save = True
+ qrcode.save()
+ qrcode.refresh_from_db()
+ return super().form_valid(form)
+
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+ context['slug'] = self.kwargs['slug']
+
+ # get last 10 BasicFood objects with distincts 'name' ordered by '-pk'
+ # we can't use .distinct and .order_by with differents columns hence the generator
+ context['last_items'] = [food for food in BasicFood.get_lastests_objects(10, 'name', '-pk')]
+ return context
+
+ def get_success_url(self, **kwargs):
+ self.object.refresh_from_db()
+ return reverse_lazy('food:food_view', kwargs={'pk': self.object.food_container.pk})
+
+ def get_sample_object(self):
+ return QRCode(
+ qr_code_number=self.kwargs['slug'],
+ food_container_id=1,
+ )
+
+
+class BasicFoodCreateView(ProtectQuerysetMixin, ProtectedCreateView):
+ """
+ A view to add basicfood
+ """
+ model = BasicFood
+ form_class = BasicFoodForms
+ extra_context = {"title": _("Add an aliment")}
+ template_name = "food/food_update.html"
+
+ def get_sample_object(self):
+ return BasicFood(
+ name="",
+ owner_id=1,
+ expiry_date=timezone.now(),
+ is_ready=True,
+ arrival_date=timezone.now(),
+ date_type='DLC',
+ )
+
+ @transaction.atomic
+ def form_valid(self, form):
+ if QRCode.objects.filter(qr_code_number=self.kwargs['slug']).count() > 0:
+ return HttpResponseRedirect(reverse_lazy('food:qrcode_create', kwargs={'slug': self.kwargs['slug']}))
+ food_form = BasicFoodForms(data=self.request.POST)
+ if not food_form.is_valid():
+ return self.form_invalid(form)
+
+ food = form.save(commit=False)
+ food.is_ready = False
+ food.save()
+ food.refresh_from_db()
+
+ qrcode = QRCode()
+ qrcode.qr_code_number = self.kwargs['slug']
+ qrcode.food_container = food
+ qrcode.save()
+
+ return super().form_valid(form)
+
+ def get_success_url(self, **kwargs):
+ self.object.refresh_from_db()
+ return reverse_lazy('food:basicfood_view', kwargs={"pk": self.object.pk})
+
+ def get_context_data(self, *args, **kwargs):
+ context = super().get_context_data(*args, **kwargs)
+
+ copy = self.request.GET.get('copy', None)
+ if copy is not None:
+ food = BasicFood.objects.get(pk=copy)
+ print(context['form'].fields)
+ for field in context['form'].fields:
+ if field == 'allergens':
+ context['form'].fields[field].initial = getattr(food, field).all()
+ else:
+ context['form'].fields[field].initial = getattr(food, field)
+
+ return context
+
+
+class TransformedFoodCreateView(ProtectQuerysetMixin, ProtectedCreateView):
+ """
+ A view to add transformedfood
+ """
+ model = TransformedFood
+ form_class = TransformedFoodForms
+ extra_context = {"title": _("Add a meal")}
+ template_name = "food/food_update.html"
+
+ def get_sample_object(self):
+ return TransformedFood(
+ name="",
+ owner_id=1,
+ expiry_date=timezone.now(),
+ is_ready=True,
+ )
+
+ @transaction.atomic
+ def form_valid(self, form):
+ form.instance.expiry_date = timezone.now() + timedelta(days=3)
+ form.instance.is_ready = False
+ return super().form_valid(form)
+
+ def get_success_url(self, **kwargs):
+ self.object.refresh_from_db()
+ return reverse_lazy('food:transformedfood_view', kwargs={"pk": self.object.pk})
+
+
+class AddIngredientView(ProtectQuerysetMixin, UpdateView):
+ """
+ A view to add ingredient to a meal
+ """
+ model = Food
+ extra_context = {"title": _("Add the ingredient:")}
+ form_class = AddIngredientForms
+ template_name = 'food/food_update.html'
+
+ def get_context_data(self, *args, **kwargs):
+ context = super().get_context_data(*args, **kwargs)
+ context['title'] += ' ' + self.object.name
+ return context
+
+ @transaction.atomic
+ def form_valid(self, form):
+ meals = TransformedFood.objects.filter(pk__in=form.data.getlist('ingredients')).all()
+ for meal in meals:
+ old_ingredients = list(meal.ingredients.all()).copy()
+ old_allergens = list(meal.allergens.all()).copy()
+ meal.ingredients.add(self.object.pk)
+ # update allergen and expiry date if necessary
+ if not (self.object.polymorphic_ctype.model == 'basicfood'
+ and self.object.date_type == 'DDM'):
+ meal.expiry_date = min(meal.expiry_date, self.object.expiry_date)
+ meal.allergens.set(meal.allergens.union(self.object.allergens.all()))
+ meal.save(old_ingredients=old_ingredients, old_allergens=old_allergens)
+ if 'fully_used' in form.data:
+ if not self.object.end_of_life:
+ self.object.end_of_life = _(f'Food fully used in : {meal.name}')
+ else:
+ self.object.end_of_life += ', ' + meal.name
+ if 'fully_used' in form.data:
+ self.object.is_ready = False
+ self.object.save()
+ # We redirect only the first parent
+ parent_pk = meals[0].pk
+ return HttpResponseRedirect(self.get_success_url(parent_pk=parent_pk))
+
+ def get_success_url(self, **kwargs):
+ return reverse_lazy('food:transformedfood_view', kwargs={"pk": kwargs['parent_pk']})
+
+
+class FoodUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
+ """
+ A view to update Food
+ """
+ model = Food
+ extra_context = {"title": _("Update an aliment")}
+ template_name = 'food/food_update.html'
+
+ @transaction.atomic
+ def form_valid(self, form):
+ form.instance.creater = self.request.user
+ food = Food.objects.get(pk=self.kwargs['pk'])
+ old_allergens = list(food.allergens.all()).copy()
+
+ if food.polymorphic_ctype.model == 'transformedfood':
+ old_ingredients = food.ingredients.all()
+ form.instance.shelf_life = timedelta(
+ seconds=int(form.data['shelf_life']) * 60 * 60)
+
+ food_form = self.get_form_class()(data=self.request.POST)
+ if not food_form.is_valid():
+ return self.form_invalid(form)
+ ans = super().form_valid(form)
+ if food.polymorphic_ctype.model == 'transformedfood':
+ form.instance.save(old_ingredients=old_ingredients)
+ else:
+ form.instance.save(old_allergens=old_allergens)
+ return ans
+
+ def get_form_class(self, **kwargs):
+ food = Food.objects.get(pk=self.kwargs['pk'])
+ if food.polymorphic_ctype.model == 'basicfood':
+ return BasicFoodUpdateForms
+ else:
+ return TransformedFoodUpdateForms
+
+ def get_form(self, **kwargs):
+ form = super().get_form(**kwargs)
+ if 'shelf_life' in form.initial:
+ hours = form.initial['shelf_life'].days * 24 + form.initial['shelf_life'].seconds // 3600
+ form.initial['shelf_life'] = hours
+ return form
+
+ def get_success_url(self, **kwargs):
+ self.object.refresh_from_db()
+ return reverse_lazy('food:food_view', kwargs={"pk": self.object.pk})
+
+
+class FoodDetailView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
+ """
+ A view to see a food
+ """
+ model = Food
+ extra_context = {"title": _('Details of:')}
+ context_object_name = "food"
+ template_name = "food/food_detail.html"
+
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+ fields = ["name", "owner", "expiry_date", "allergens", "is_ready", "end_of_life", "order"]
+
+ fields = dict([(field, getattr(self.object, field)) for field in fields])
+ if fields["is_ready"]:
+ fields["is_ready"] = _("Yes")
+ else:
+ fields["is_ready"] = _("No")
+ fields["allergens"] = ", ".join(
+ allergen.name for allergen in fields["allergens"].all())
+
+ context["fields"] = [(
+ Food._meta.get_field(field).verbose_name.capitalize(),
+ value) for field, value in fields.items()]
+ context["meals"] = self.object.transformed_ingredient_inv.all()
+ context["update"] = PermissionBackend.check_perm(self.request, "food.change_food")
+ context["add_ingredient"] = self.object.end_of_life = '' and PermissionBackend.check_perm(self.request, "food.change_transformedfood")
+ return context
+
+ def get(self, *args, **kwargs):
+ model = Food.objects.get(pk=kwargs['pk']).polymorphic_ctype.model
+ if 'stop_redirect' in kwargs and kwargs['stop_redirect']:
+ return super().get(*args, **kwargs)
+ kwargs = {'pk': kwargs['pk']}
+ if model == 'basicfood':
+ return HttpResponseRedirect(reverse_lazy("food:basicfood_view", kwargs=kwargs))
+ return HttpResponseRedirect(reverse_lazy("food:transformedfood_view", kwargs=kwargs))
+
+
+class BasicFoodDetailView(FoodDetailView):
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+ fields = ['arrival_date', 'date_type']
+ for field in fields:
+ context["fields"].append((
+ BasicFood._meta.get_field(field).verbose_name.capitalize(),
+ getattr(self.object, field)
+ ))
+ return context
+
+ def get(self, *args, **kwargs):
+ kwargs['stop_redirect'] = (Food.objects.get(pk=kwargs['pk']).polymorphic_ctype.model == 'basicfood')
+ return super().get(*args, **kwargs)
+
+
+class TransformedFoodDetailView(FoodDetailView):
+ def get_context_data(self, **kwargs):
+ context = super().get_context_data(**kwargs)
+ context["fields"].append((
+ TransformedFood._meta.get_field("creation_date").verbose_name.capitalize(),
+ self.object.creation_date
+ ))
+ context["fields"].append((
+ TransformedFood._meta.get_field("shelf_life").verbose_name.capitalize(),
+ pretty_duration(self.object.shelf_life)
+ ))
+ context["foods"] = self.object.ingredients.all()
+ return context
+
+ def get(self, *args, **kwargs):
+ kwargs['stop_redirect'] = (Food.objects.get(pk=kwargs['pk']).polymorphic_ctype.model == 'transformedfood')
+ return super().get(*args, **kwargs)
diff --git a/apps/permission/fixtures/initial.json b/apps/permission/fixtures/initial.json
index dc2ca4c0..e6433f82 100644
--- a/apps/permission/fixtures/initial.json
+++ b/apps/permission/fixtures/initial.json
@@ -3346,7 +3346,7 @@
"food",
"transformedfood"
],
- "query": "{\"is_ready\": true, \"is_active\": true, \"was_eaten\": false}",
+ "query": "{\"is_ready\": true}",
"type": "view",
"mask": 1,
"field": "",
@@ -3426,7 +3426,7 @@
"food",
"basicfood"
],
- "query": "{\"is_active\": true}",
+ "query": "{\"is_ready\": true}",
"type": "view",
"mask": 3,
"field": "",
@@ -3442,7 +3442,7 @@
"food",
"basicfood"
],
- "query": "{\"is_active\": true, \"owner\": [\"club\"]}",
+ "query": "{\"is_ready\": true, \"owner\": [\"club\"]}",
"type": "view",
"mask": 3,
"field": "",
@@ -3474,7 +3474,7 @@
"food",
"basicfood"
],
- "query": "{\"is_active\": true, \"was_eaten\": false}",
+ "query": "{\"is_ready\": true}",
"type": "change",
"mask": 3,
"field": "allergens",
@@ -3490,7 +3490,7 @@
"food",
"basicfood"
],
- "query": "{\"is_active\": true, \"was_eaten\": false, \"owner\": [\"club\"]}",
+ "query": "{\"is_ready\": true, \"owner\": [\"club\"]}",
"type": "change",
"mask": 3,
"field": "allergens",
@@ -3554,10 +3554,10 @@
"food",
"transformedfood"
],
- "query": "{\"is_active\": true}",
+ "query": "{\"is_ready\": true}",
"type": "change",
"mask": 3,
- "field": "was_eaten",
+ "field": "end_of_life",
"permanent": false,
"description": "Indiquer si un plat a été mangé"
}
@@ -3570,7 +3570,7 @@
"food",
"transformedfood"
],
- "query": "{\"is_active\": true, \"owner\": [\"club\"]}",
+ "query": "{\"is_ready\": true, \"owner\": [\"club\"]}",
"type": "change",
"mask": 3,
"field": "is_ready",
@@ -3586,10 +3586,10 @@
"food",
"transformedfood"
],
- "query": "{\"is_active\": true}",
+ "query": "{\"is_ready\": true}",
"type": "change",
"mask": 3,
- "field": "is_active",
+ "field": "is_ready",
"permanent": false,
"description": "Archiver un plat"
}
@@ -3602,30 +3602,14 @@
"food",
"basicfood"
],
- "query": "{\"is_active\": true}",
+ "query": "{\"is_ready\": true}",
"type": "change",
"mask": 3,
- "field": "is_active",
+ "field": "is_ready",
"permanent": false,
"description": "Archiver de la bouffe"
}
},
- {
- "model": "permission.permission",
- "pk": 230,
- "fields": {
- "model": [
- "food",
- "transformedfood"
- ],
- "query": "{\"is_active\": true}",
- "type": "view",
- "mask": 3,
- "field": "",
- "permanent": false,
- "description": "Voir tout les plats actifs"
- }
- },
{
"model": "permission.permission",
"pk": 231,
@@ -3650,7 +3634,7 @@
"food",
"qrcode"
],
- "query": "{\"food_container__is_active\": true}",
+ "query": "{\"food_container__is_ready\": true}",
"type": "view",
"mask": 3,
"field": "",
@@ -3666,7 +3650,7 @@
"food",
"qrcode"
],
- "query": "{\"food_container__owner\": [\"club\"], \"food_container__is_active\": true}",
+ "query": "{\"food_container__owner\": [\"club\"], \"food_container__is_ready\": true}",
"type": "view",
"mask": 3,
"field": "",
@@ -3682,7 +3666,7 @@
"food",
"transformedfood"
],
- "query": "{\"owner\": [\"club\"], \"is_active\": true}",
+ "query": "{\"owner\": [\"club\"]}",
"type": "change",
"mask": 3,
"field": "ingredients",
@@ -3714,7 +3698,7 @@
"food",
"food"
],
- "query": "{\"is_active\": true}",
+ "query": "[]",
"type": "view",
"mask": 3,
"field": "",
@@ -3730,7 +3714,7 @@
"food",
"food"
],
- "query": "{\"is_active\": true, \"owner\": [\"club\"]}",
+ "query": "{\"owner\": [\"club\"]}",
"type": "view",
"mask": 3,
"field": "",
@@ -4601,7 +4585,6 @@
227,
228,
229,
- 230,
232,
234,
236