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Code Issues Releases Wiki Activity

here we go again (better this time)

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quark
2025-04-16 17:26:00 +02:00
parent ff4353d344
commit 485d093002
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37
apps/food/admin.py
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# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from django.contrib import admin
from django.db import transaction
from note_kfet.admin import admin_site
from .models import Allergen, BasicFood, QRCode, TransformedFood
@admin.register(QRCode, site=admin_site)
class QRCodeAdmin(admin.ModelAdmin):
pass
@admin.register(BasicFood, site=admin_site)
class BasicFoodAdmin(admin.ModelAdmin):
@transaction.atomic
def save_related(self, *args, **kwargs):
ans = super().save_related(*args, **kwargs)
args[1].instance.update()
return ans
@admin.register(TransformedFood, site=admin_site)
class TransformedFoodAdmin(admin.ModelAdmin):
exclude = ["allergens", "expiry_date"]
@transaction.atomic
def save_related(self, request, form, *args, **kwargs):
super().save_related(request, form, *args, **kwargs)
form.instance.update()
@admin.register(Allergen, site=admin_site)
class AllergenAdmin(admin.ModelAdmin):
pass

0
apps/food/api/__init__.py
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50
apps/food/api/serializers.py
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# 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, QRCode, TransformedFood
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 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__'
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__'

14
apps/food/api/urls.py
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# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from .views import AllergenViewSet, BasicFoodViewSet, QRCodeViewSet, TransformedFoodViewSet
def register_food_urls(router, path):
"""
Configure router for Food REST API.
"""
router.register(path + '/allergen', AllergenViewSet)
router.register(path + '/basic_food', BasicFoodViewSet)
router.register(path + '/qrcode', QRCodeViewSet)
router.register(path + '/transformed_food', TransformedFoodViewSet)

61
apps/food/api/views.py
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# 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, QRCodeSerializer, TransformedFoodSerializer
from ..models import Allergen, BasicFood, QRCode, TransformedFood
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 = ['$name', ]
class BasicFoodViewSet(ReadProtectedModelViewSet):
"""
REST API View set.
The djangorestframework plugin will get all `BasicFood` objects, serialize it to JSON with the given serializer,
then render it on /api/food/basic_food/
"""
queryset = BasicFood.objects.order_by('id')
serializer_class = BasicFoodSerializer
filter_backends = [DjangoFilterBackend, SearchFilter]
filterset_fields = ['name', ]
search_fields = ['$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 = ['$qr_code_number', ]
class TransformedFoodViewSet(ReadProtectedModelViewSet):
"""
REST API View set.
The djangorestframework plugin will get all `TransformedFood` objects, serialize it to JSON with the given serializer,
then render it on /api/food/transformed_food/
"""
queryset = TransformedFood.objects.order_by('id')
serializer_class = TransformedFoodSerializer
filter_backends = [DjangoFilterBackend, SearchFilter]
filterset_fields = ['name', ]
search_fields = ['$name', ]

114
apps/food/forms.py
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# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from random import shuffle
from django import forms
from django.utils.translation import gettext_lazy as _
from django.utils import timezone
from member.models import Club
from bootstrap_datepicker_plus.widgets import DateTimePickerInput
from note_kfet.inputs import Autocomplete
from note_kfet.middlewares import get_current_request
from permission.backends import PermissionBackend
from .models import BasicFood, QRCode, TransformedFood
class AddIngredientForms(forms.ModelForm):
"""
Form for add an ingredient
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['ingredient'].queryset = self.fields['ingredient'].queryset.filter(
polymorphic_ctype__model='transformedfood',
is_ready=False,
is_active=True,
was_eaten=False,
)
# Caution, the logic is inverted here, we flip the logic on saving in AddIngredientView
self.fields['is_active'].initial = True
self.fields['is_active'].label = _("Fully used")
class Meta:
model = TransformedFood
fields = ('ingredient', 'is_active')
class BasicFoodForms(forms.ModelForm):
"""
Form for add non-transformed food
"""
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]) + ", ..."
class Meta:
model = BasicFood
fields = ('name', 'owner', 'date_type', 'expiry_date', 'is_active', 'was_eaten', 'allergens',)
widgets = {
"owner": Autocomplete(
model=Club,
attrs={"api_url": "/api/members/club/"},
),
'expiry_date': DateTimePickerInput(),
}
class QRCodeForms(forms.ModelForm):
"""
Form for create QRCode
"""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.fields['food_container'].queryset = self.fields['food_container'].queryset.filter(
is_active=True,
was_eaten=False,
polymorphic_ctype__model='transformedfood',
)
class Meta:
model = QRCode
fields = ('food_container',)
class TransformedFoodForms(forms.ModelForm):
"""
Form for add transformed food
"""
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
self.fields['creation_date'].required = True
self.fields['creation_date'].initial = timezone.now
self.fields['is_active'].initial = True
self.fields['is_ready'].initial = False
self.fields['was_eaten'].initial = False
# 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]) + ", ..."
class Meta:
model = TransformedFood
fields = ('name', 'creation_date', 'owner', 'is_active', 'is_ready', 'was_eaten', 'shelf_life')
widgets = {
"owner": Autocomplete(
model=Club,
attrs={"api_url": "/api/members/club/"},
),
'creation_date': DateTimePickerInput(),
}

84
apps/food/migrations/0001_initial.py
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# Generated by Django 2.2.28 on 2024-07-05 08:57
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', '0011_profile_vss_charter_read'),
]
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')),
('was_eaten', models.BooleanField(default=False, verbose_name='was eaten')),
('is_ready', models.BooleanField(default=False, verbose_name='is ready')),
('allergens', models.ManyToManyField(blank=True, to='food.Allergen', verbose_name='allergen')),
('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_food.food_set+', to='contenttypes.ContentType')),
],
options={
'verbose_name': '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')),
('date_type', models.CharField(choices=[('DLC', 'DLC'), ('DDM', 'DDM')], max_length=255)),
('arrival_date', models.DateTimeField(default=django.utils.timezone.now, verbose_name='arrival date')),
],
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.OneToOneField(on_delete=django.db.models.deletion.PROTECT, 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(verbose_name='creation date')),
('is_active', models.BooleanField(default=True, verbose_name='is active')),
('ingredient', 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',),
),
]

19
apps/food/migrations/0002_transformedfood_shelf_life.py
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# Generated by Django 2.2.28 on 2024-07-06 20:37
import datetime
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('food', '0001_initial'),
]
operations = [
migrations.AddField(
model_name='transformedfood',
name='shelf_life',
field=models.DurationField(default=datetime.timedelta(days=3), verbose_name='shelf life'),
),
]

62
apps/food/migrations/0003_create_14_allergens_mandatory.py
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from django.db import migrations
def create_14_mandatory_allergens(apps, schema_editor):
"""
There are 14 mandatory allergens, they are pre-injected
"""
Allergen = apps.get_model("food", "allergen")
Allergen.objects.get_or_create(
name="Gluten",
)
Allergen.objects.get_or_create(
name="Fruits à coques",
)
Allergen.objects.get_or_create(
name="Crustacés",
)
Allergen.objects.get_or_create(
name="Céléri",
)
Allergen.objects.get_or_create(
name="Oeufs",
)
Allergen.objects.get_or_create(
name="Moutarde",
)
Allergen.objects.get_or_create(
name="Poissons",
)
Allergen.objects.get_or_create(
name="Soja",
)
Allergen.objects.get_or_create(
name="Lait",
)
Allergen.objects.get_or_create(
name="Sulfites",
)
Allergen.objects.get_or_create(
name="Sésame",
)
Allergen.objects.get_or_create(
name="Lupin",
)
Allergen.objects.get_or_create(
name="Arachides",
)
Allergen.objects.get_or_create(
name="Mollusques",
)
class Migration(migrations.Migration):
dependencies = [
('food', '0002_transformedfood_shelf_life'),
]
operations = [
migrations.RunPython(create_14_mandatory_allergens),
]

28
apps/food/migrations/0004_auto_20240813_2358.py
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# Generated by Django 2.2.28 on 2024-08-13 21:58
from django.db import migrations, models
import django.db.models.deletion
class Migration(migrations.Migration):
dependencies = [
('food', '0003_create_14_allergens_mandatory'),
]
operations = [
migrations.RemoveField(
model_name='transformedfood',
name='is_active',
),
migrations.AddField(
model_name='food',
name='is_active',
field=models.BooleanField(default=True, verbose_name='is active'),
),
migrations.AlterField(
model_name='qrcode',
name='food_container',
field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='QR_code', to='food.Food', verbose_name='food container'),
),
]

20
apps/food/migrations/0005_alter_food_polymorphic_ctype.py
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# Generated by Django 4.2.15 on 2024-08-28 08:00
from django.db import migrations, models
import django.db.models.deletion
class Migration(migrations.Migration):
dependencies = [
('contenttypes', '0002_remove_content_type_name'),
('food', '0004_auto_20240813_2358'),
]
operations = [
migrations.AlterField(
model_name='food',
name='polymorphic_ctype',
field=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'),
),
]

0
apps/food/migrations/__init__.py
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226
apps/food/models.py
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# 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 member.models import Club
from polymorphic.models import PolymorphicModel
class QRCode(models.Model):
"""
An QRCode model
"""
qr_code_number = models.PositiveIntegerField(
verbose_name=_("QR-code number"),
unique=True,
)
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 {qr_code_number}").format(qr_code_number=self.qr_code_number)
class Allergen(models.Model):
"""
A list of 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):
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=_('allergen'),
)
expiry_date = models.DateTimeField(
verbose_name=_('expiry date'),
null=False,
)
was_eaten = models.BooleanField(
default=False,
verbose_name=_('was eaten'),
)
# is_ready != is_active : is_ready signifie que la nourriture est prête à être manger,
# is_active signifie que la nourriture n'est pas encore archivé
# il sert dans les cas où il est plus intéressant que de l'open soit conservé (confiture par ex)
is_ready = models.BooleanField(
default=False,
verbose_name=_('is ready'),
)
is_active = models.BooleanField(
default=True,
verbose_name=_('is active'),
)
def __str__(self):
return self.name
@transaction.atomic
def save(self, force_insert=False, force_update=False, using=None, update_fields=None):
return super().save(force_insert, force_update, using, update_fields)
class Meta:
verbose_name = _('food')
verbose_name = _('foods')
class BasicFood(Food):
"""
Food which has been directly buy on supermarket
"""
date_type = models.CharField(
max_length=255,
choices=(
("DLC", "DLC"),
("DDM", "DDM"),
)
)
arrival_date = models.DateTimeField(
verbose_name=_('arrival date'),
default=timezone.now,
)
# label = models.ImageField(
# verbose_name=_('food label'),
# max_length=255,
# blank=False,
# null=False,
# upload_to='label/',
# )
@transaction.atomic
def update_allergens(self):
# update parents
for parent in self.transformed_ingredient_inv.iterator():
parent.update_allergens()
@transaction.atomic
def update_expiry_date(self):
# update parents
for parent in self.transformed_ingredient_inv.iterator():
parent.update_expiry_date()
@transaction.atomic
def update(self):
self.update_allergens()
self.update_expiry_date()
class Meta:
verbose_name = _('Basic food')
verbose_name_plural = _('Basic foods')
class TransformedFood(Food):
"""
Transformed food are a mix between basic food and meal
"""
creation_date = models.DateTimeField(
verbose_name=_('creation date'),
)
ingredient = models.ManyToManyField(
Food,
blank=True,
symmetrical=False,
related_name='transformed_ingredient_inv',
verbose_name=_('transformed ingredient'),
)
# Without microbiological analyzes, the storage time is 3 days
shelf_life = models.DurationField(
verbose_name=_("shelf life"),
default=timedelta(days=3),
)
@transaction.atomic
def archive(self):
# When a meal are archived, if it was eaten, update ingredient fully used for this meal
raise NotImplementedError
@transaction.atomic
def update_allergens(self):
# When allergens are changed, simply update the parents' allergens
old_allergens = list(self.allergens.all())
self.allergens.clear()
for ingredient in self.ingredient.iterator():
self.allergens.set(self.allergens.union(ingredient.allergens.all()))
if old_allergens == list(self.allergens.all()):
return
super().save()
# update parents
for parent in self.transformed_ingredient_inv.iterator():
parent.update_allergens()
@transaction.atomic
def update_expiry_date(self):
# When expiry_date is changed, simply update the parents' expiry_date
old_expiry_date = self.expiry_date
self.expiry_date = self.creation_date + self.shelf_life
for ingredient in self.ingredient.iterator():
self.expiry_date = min(self.expiry_date, ingredient.expiry_date)
if old_expiry_date == self.expiry_date:
return
super().save()
# update parents
for parent in self.transformed_ingredient_inv.iterator():
parent.update_expiry_date()
@transaction.atomic
def update(self):
self.update_allergens()
self.update_expiry_date()
@transaction.atomic
def save(self, *args, **kwargs):
super().save(*args, **kwargs)
class Meta:
verbose_name = _('Transformed food')
verbose_name_plural = _('Transformed foods')

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apps/food/tables.py
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# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
import django_tables2 as tables
from django_tables2 import A
from .models import TransformedFood
class TransformedFoodTable(tables.Table):
name = tables.LinkColumn(
'food:food_view',
args=[A('pk'), ],
)
class Meta:
model = TransformedFood
template_name = 'django_tables2/bootstrap4.html'
fields = ('name', "owner", "allergens", "expiry_date")

20
apps/food/templates/food/add_ingredient_form.html
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@@ -1,20 +0,0 @@
{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load i18n crispy_forms_tags %}
{% block content %}
<div class="card bg-white mb-3">
<h3 class="card-header text-center">
{{ title }}
</h3>
<div class="card-body" id="form">
<form method="post">
{% csrf_token %}
{{ form|crispy }}
<button class="btn btn-primary" type="submit">{% trans "Submit"%}</button>
</form>
</div>
</div>
{% endblock %}

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apps/food/templates/food/basicfood_detail.html
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{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load i18n crispy_forms_tags %}
{% block content %}
<div class="card bg-white mb-3">
<h3 class="card-header text-center">
{{ title }} {{ food.name }}
</h3>
<div class="card-body">
<ul>
<li><p>{% trans 'Owner' %} : {{ food.owner }}</p></li>
<li><p>{% trans 'Arrival date' %} : {{ food.arrival_date }}</p></li>
<li><p>{% trans 'Expiry date' %} : {{ food.expiry_date }} ({{ food.date_type }})</p></li>
<li>{% trans 'Allergens' %} :</li>
<ul>
{% for allergen in food.allergens.iterator %}
<li>{{ allergen.name }}</li>
{% endfor %}
</ul>
<p>
<li><p>{% trans 'Active' %} : {{ food.is_active }}<p></li>
<li><p>{% trans 'Eaten' %} : {{ food.was_eaten }}<p></li>
</ul>
{% if can_update %}
<a class="btn btn-sm btn-warning" href="{% url "food:basic_update" pk=food.pk %}">{% trans 'Update' %}</a>
{% endif %}
{% if can_add_ingredient %}
<a class="btn btn-sm btn-success" href="{% url "food:add_ingredient" pk=food.pk %}">
{% trans 'Add to a meal' %}
</a>
{% endif %}
</div>
</div>
{% endblock %}

20
apps/food/templates/food/basicfood_form.html
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@@ -1,20 +0,0 @@
{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load i18n crispy_forms_tags %}
{% block content %}
<div class="card bg-white mb-3">
<h3 class="card-header text-center">
{{ title }}
</h3>
<div class="card-body" id="form">
<form method="post">
{% csrf_token %}
{{ form | crispy }}
<button class="btn btn-primary" type="submit">{% trans "Submit"%}</button>
</form>
</div>
</div>
{% endblock %}

55
apps/food/templates/food/create_qrcode_form.html
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@@ -1,55 +0,0 @@
{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load render_table from django_tables2 %}
{% load i18n crispy_forms_tags %}
{% block content %}
<div class="card bg-white mb-3">
<h3 class="card-header text-center">
{{ title }}
</h3>
<div class="card-body" id="form">
<a class="btn btn-sm btn-success" href="{% url "food:qrcode_basic_create" slug=slug %}">
{% trans 'New basic food' %}
</a>
<form method="post">
{% csrf_token %}
{{ form|crispy }}
<button class="btn btn-primary" type="submit">{% trans "Submit" %}</button>
</form>
<div class="card-body" id="profile_infos">
<h4>{% trans "Copy constructor" %}</h4>
<table class="table">
<thead>
<tr>
<th class="orderable">
{% trans "Name" %}
</th>
<th class="orderable">
{% trans "Owner" %}
</th>
<th class="orderable">
{% trans "Arrival date" %}
</th>
<th class="orderable">
{% trans "Expiry date" %}
</th>
</tr>
</thead>
<tbody>
{% for basic in last_basic %}
<tr>
<td><a href="{% url "food:qrcode_basic_create" slug=slug %}?copy={{ basic.pk }}">{{ basic.name }}</a></td>
<td>{{ basic.owner }}</td>
<td>{{ basic.arrival_date }}</td>
<td>{{ basic.expiry_date }}</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
</div>
</div>
{% endblock %}

39
apps/food/templates/food/qrcode_detail.html
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@@ -1,39 +0,0 @@
{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load i18n crispy_forms_tags %}
{% block content %}
<div class="card bg-white mb-3">
<h3 class="card-header text-center">
{{ title }} {% trans 'number' %} {{ qrcode.qr_code_number }}
</h3>
<div class="card-body">
<ul>
<li><p>{% trans 'Name' %} : {{ qrcode.food_container.name }}</p></li>
<li><p>{% trans 'Owner' %} : {{ qrcode.food_container.owner }}</p></li>
<li><p>{% trans 'Expiry date' %} : {{ qrcode.food_container.expiry_date }}</p></li>
</ul>
{% if qrcode.food_container.polymorphic_ctype.model == 'basicfood' and can_update_basic %}
<a class="btn btn-sm btn-warning" href="{% url "food:basic_update" pk=qrcode.food_container.pk %}" data-turbolinks="false">
{% trans 'Update' %}
</a>
{% elif can_update_transformed %}
<a class="btn btn-sm btn-warning" href="{% url "food:transformed_update" pk=qrcode.food_container.pk %}">
{% trans 'Update' %}
</a>
{% endif %}
{% if can_view_detail %}
<a class="btn btn-sm btn-primary" href="{% url "food:food_view" pk=qrcode.food_container.pk %}">
{% trans 'View details' %}
</a>
{% endif %}
{% if can_add_ingredient %}
<a class="btn btn-sm btn-success" href="{% url "food:add_ingredient" pk=qrcode.food_container.pk %}">
{% trans 'Add to a meal' %}
</a>
{% endif %}
</div>
</div>
{% endblock %}

51
apps/food/templates/food/transformedfood_detail.html
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{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load i18n crispy_forms_tags %}
{% block content %}
<div class="card bg-white mb-3">
<h3 class="card-header text-center">
{{ title }} {{ food.name }}
</h3>
<div class="card-body">
<ul>
<li><p>{% trans 'Owner' %} : {{ food.owner }}</p></li>
{% if can_see_ready %}
<li><p>{% trans 'Ready' %} : {{ food.is_ready }}</p></li>
{% endif %}
<li><p>{% trans 'Creation date' %} : {{ food.creation_date }}</p></li>
<li><p>{% trans 'Expiry date' %} : {{ food.expiry_date }}</p></li>
<li>{% trans 'Allergens' %} :</li>
<ul>
{% for allergen in food.allergens.iterator %}
<li>{{ allergen.name }}</li>
{% endfor %}
</ul>
<p>
<li>{% trans 'Ingredients' %} :</li>
<ul>
{% for ingredient in food.ingredient.iterator %}
<li><a href="{% url "food:food_view" pk=ingredient.pk %}">{{ ingredient.name }}</a></li>
{% endfor %}
</ul>
<p>
<li><p>{% trans 'Shelf life' %} : {{ food.shelf_life }}</p></li>
<li><p>{% trans 'Ready' %} : {{ food.is_ready }}</p></li>
<li><p>{% trans 'Active' %} : {{ food.is_active }}</p></li>
<li><p>{% trans 'Eaten' %} : {{ food.was_eaten }}</p></li>
</ul>
{% if can_update %}
<a class="btn btn-sm btn-warning" href="{% url "food:transformed_update" pk=food.pk %}">
{% trans 'Update' %}
</a>
{% endif %}
{% if can_add_ingredient %}
<a class="btn btn-sm btn-success" href="{% url "food:add_ingredient" pk=food.pk %}">
{% trans 'Add to a meal' %}
</a>
{% endif %}
</div>
</div>
{% endblock %}

20
apps/food/templates/food/transformedfood_form.html
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{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load i18n crispy_forms_tags %}
{% block content %}
<div class="card bg-white mb-3">
<h3 class="card-header text-center">
{{ title }}
</h3>
<div class="card-body" id="form">
<form method="post">
{% csrf_token %}
{{ form|crispy }}
<button class="btn btn-primary" type="submit">{% trans "Submit"%}</button>
</form>
</div>
</div>
{% endblock %}

60
apps/food/templates/food/transformedfood_list.html
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{% extends "base.html" %}
{% comment %}
SPDX-License-Identifier: GPL-3.0-or-later
{% endcomment %}
{% load render_table from django_tables2 %}
{% load i18n %}
{% block content %}
<div class="card bg-light mb-3">
<h3 class="card-header text-center">
{% trans "Meal served" %}
</h3>
{% if can_create_meal %}
<div class="card-footer">
<a class="btn btn-sm btn-success" href="{% url 'food:transformed_create' %}" data-turbolinks="false">
{% trans 'New meal' %}
</a>
</div>
{% endif %}
{% if served.data %}
{% render_table served %}
{% else %}
<div class="card-body">
<div class="alert alert-warning">
{% trans "There is no meal served." %}
</div>
</div>
{% endif %}
</div>
<div class="card bg-light mb-3">
<h3 class="card-header text-center">
{% trans "Open" %}
</h3>
{% if open.data %}
{% render_table open %}
{% else %}
<div class="card-body">
<div class="alert alert-warning">
{% trans "There is no free meal." %}
</div>
</div>
{% endif %}
</div>
<div class="card bg-light mb-3">
<h3 class="card-header text-center">
{% trans "All meals" %}
</h3>
{% if table.data %}
{% render_table table %}
{% else %}
<div class="card-body">
<div class="alert alert-warning">
{% trans "There is no meal." %}
</div>
</div>
{% endif %}
</div>
{% endblock %}

3
apps/food/tests.py
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# from django.test import TestCase
# Create your tests here.

21
apps/food/urls.py
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@@ -1,21 +0,0 @@
# 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.TransformedListView.as_view(), name='food_list'),
path('<int:slug>', views.QRCodeView.as_view(), name='qrcode_view'),
path('detail/<int:pk>', views.FoodView.as_view(), name='food_view'),
path('<int:slug>/create_qrcode', views.QRCodeCreateView.as_view(), name='qrcode_create'),
path('<int:slug>/create_qrcode/basic', views.QRCodeBasicFoodCreateView.as_view(), name='qrcode_basic_create'),
path('create/transformed', views.TransformedFoodCreateView.as_view(), name='transformed_create'),
path('update/basic/<int:pk>', views.BasicFoodUpdateView.as_view(), name='basic_update'),
path('update/transformed/<int:pk>', views.TransformedFoodUpdateView.as_view(), name='transformed_update'),
path('add/<int:pk>', views.AddIngredientView.as_view(), name='add_ingredient'),
]

421
apps/food/views.py
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# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
# SPDX-License-Identifier: GPL-3.0-or-later
from django.db import transaction
from django.contrib.auth.mixins import LoginRequiredMixin
from django.http import HttpResponseRedirect
from django_tables2.views import MultiTableMixin
from django.urls import reverse
from django.utils.translation import gettext_lazy as _
from django.utils import timezone
from django.views.generic import DetailView, UpdateView
from django.views.generic.list import ListView
from django.forms import HiddenInput
from permission.backends import PermissionBackend
from permission.views import ProtectQuerysetMixin, ProtectedCreateView
from .forms import AddIngredientForms, BasicFoodForms, QRCodeForms, TransformedFoodForms
from .models import BasicFood, Food, QRCode, TransformedFood
from .tables import TransformedFoodTable
class AddIngredientView(ProtectQuerysetMixin, UpdateView):
"""
A view to add an ingredient
"""
model = Food
template_name = 'food/add_ingredient_form.html'
extra_context = {"title": _("Add the ingredient")}
form_class = AddIngredientForms
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["pk"] = self.kwargs["pk"]
return context
@transaction.atomic
def form_valid(self, form):
form.instance.creater = self.request.user
food = Food.objects.get(pk=self.kwargs['pk'])
add_ingredient_form = AddIngredientForms(data=self.request.POST)
if food.is_ready:
form.add_error(None, _("The product is already prepared"))
return self.form_invalid(form)
if not add_ingredient_form.is_valid():
return self.form_invalid(form)
# We flip logic ""fully used = not is_active""
food.is_active = not food.is_active
# Save the aliment and the allergens associed
for transformed_pk in self.request.POST.getlist('ingredient'):
transformed = TransformedFood.objects.get(pk=transformed_pk)
if not transformed.is_ready:
transformed.ingredient.add(food)
transformed.update()
food.save()
return HttpResponseRedirect(self.get_success_url())
def get_success_url(self, **kwargs):
return reverse('food:food_list')
class BasicFoodUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
"""
A view to update a basic food
"""
model = BasicFood
form_class = BasicFoodForms
template_name = 'food/basicfood_form.html'
extra_context = {"title": _("Update an aliment")}
@transaction.atomic
def form_valid(self, form):
form.instance.creater = self.request.user
basic_food_form = BasicFoodForms(data=self.request.POST)
if not basic_food_form.is_valid():
return self.form_invalid(form)
ans = super().form_valid(form)
form.instance.update()
return ans
def get_success_url(self, **kwargs):
self.object.refresh_from_db()
return reverse('food:food_view', kwargs={"pk": self.object.pk})
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
return context
class FoodView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
"""
A view to see a food
"""
model = Food
extra_context = {"title": _("Details of:")}
context_object_name = "food"
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["can_update"] = PermissionBackend.check_perm(self.request, "food.change_food")
context["can_add_ingredient"] = PermissionBackend.check_perm(self.request, "food.change_transformedfood")
return context
class QRCodeBasicFoodCreateView(ProtectQuerysetMixin, ProtectedCreateView):
#####################################################################
# TO DO
# - this feature is very pratical for meat or fish, nevertheless we can implement this later
# - fix picture save
# - implement solution crop and convert image (reuse or recode ImageForm from members apps)
#####################################################################
"""
A view to add a basic food with a qrcode
"""
model = BasicFood
form_class = BasicFoodForms
template_name = 'food/basicfood_form.html'
extra_context = {"title": _("Add a new basic food with QRCode")}
@transaction.atomic
def form_valid(self, form):
form.instance.creater = self.request.user
basic_food_form = BasicFoodForms(data=self.request.POST)
if not basic_food_form.is_valid():
return self.form_invalid(form)
# Save the aliment and the allergens associed
basic_food = form.save(commit=False)
# We assume the date of labeling and the same as the date of arrival
basic_food.arrival_date = timezone.now()
basic_food.is_ready = False
basic_food.is_active = True
basic_food.was_eaten = False
basic_food._force_save = True
basic_food.save()
basic_food.refresh_from_db()
qrcode = QRCode()
qrcode.qr_code_number = self.kwargs['slug']
qrcode.food_container = basic_food
qrcode.save()
return super().form_valid(form)
def get_success_url(self, **kwargs):
self.object.refresh_from_db()
return reverse('food:qrcode_view', kwargs={"slug": self.kwargs['slug']})
def get_sample_object(self):
# We choose a club which may work or BDE else
owner_id = 1
for membership in self.request.user.memberships.all():
club_id = membership.club.id
food = BasicFood(name="", expiry_date=timezone.now(), owner_id=club_id)
if PermissionBackend.check_perm(self.request, "food.add_basicfood", food):
owner_id = club_id
return BasicFood(
name="",
expiry_date=timezone.now(),
owner_id=owner_id,
)
def get_context_data(self, **kwargs):
# Some field are hidden on create
context = super().get_context_data(**kwargs)
form = context['form']
form.fields['is_active'].widget = HiddenInput()
form.fields['was_eaten'].widget = HiddenInput()
copy = self.request.GET.get('copy', None)
if copy is not None:
basic = BasicFood.objects.get(pk=copy)
for field in ['date_type', 'expiry_date', 'name', 'owner']:
form.fields[field].initial = getattr(basic, field)
for field in ['allergens']:
form.fields[field].initial = getattr(basic, field).all()
return context
class QRCodeCreateView(ProtectQuerysetMixin, ProtectedCreateView):
"""
A view to add a new qrcode
"""
model = QRCode
template_name = 'food/create_qrcode_form.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:
return HttpResponseRedirect(reverse("food:qrcode_view", kwargs=kwargs))
else:
return super().get(*args, **kwargs)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
context["slug"] = self.kwargs["slug"]
context["last_basic"] = BasicFood.objects.order_by('-pk').all()[:10]
return context
@transaction.atomic
def form_valid(self, form):
form.instance.creater = self.request.user
qrcode_food_form = QRCodeForms(data=self.request.POST)
if not qrcode_food_form.is_valid():
return self.form_invalid(form)
# Save the qrcode
qrcode = form.save(commit=False)
qrcode.qr_code_number = self.kwargs["slug"]
qrcode._force_save = True
qrcode.save()
qrcode.refresh_from_db()
qrcode.food_container.save()
return super().form_valid(form)
def get_success_url(self, **kwargs):
self.object.refresh_from_db()
return reverse('food:qrcode_view', kwargs={"slug": self.kwargs['slug']})
def get_sample_object(self):
return QRCode(
qr_code_number=self.kwargs["slug"],
food_container_id=1
)
class QRCodeView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
"""
A view to see a qrcode
"""
model = QRCode
extra_context = {"title": _("QRCode")}
context_object_name = "qrcode"
slug_field = "qr_code_number"
def get(self, *args, **kwargs):
qrcode = kwargs["slug"]
if self.model.objects.filter(qr_code_number=qrcode).count() > 0:
return super().get(*args, **kwargs)
else:
return HttpResponseRedirect(reverse("food:qrcode_create", kwargs=kwargs))
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
qr_code_number = self.kwargs['slug']
qrcode = self.model.objects.get(qr_code_number=qr_code_number)
model = qrcode.food_container.polymorphic_ctype.model
if model == "basicfood":
context["can_update_basic"] = PermissionBackend.check_perm(self.request, "food.change_basicfood")
context["can_view_detail"] = PermissionBackend.check_perm(self.request, "food.view_basicfood")
if model == "transformedfood":
context["can_update_transformed"] = PermissionBackend.check_perm(self.request, "food.change_transformedfood")
context["can_view_detail"] = PermissionBackend.check_perm(self.request, "food.view_transformedfood")
context["can_add_ingredient"] = PermissionBackend.check_perm(self.request, "food.change_transformedfood")
return context
class TransformedFoodCreateView(ProtectQuerysetMixin, ProtectedCreateView):
"""
A view to add a tranformed food
"""
model = TransformedFood
template_name = 'food/transformedfood_form.html'
form_class = TransformedFoodForms
extra_context = {"title": _("Add a new meal")}
@transaction.atomic
def form_valid(self, form):
form.instance.creater = self.request.user
transformed_food_form = TransformedFoodForms(data=self.request.POST)
if not transformed_food_form.is_valid():
return self.form_invalid(form)
# Save the aliment and allergens associated
transformed_food = form.save(commit=False)
transformed_food.expiry_date = transformed_food.creation_date
transformed_food.is_active = True
transformed_food.is_ready = False
transformed_food.was_eaten = False
transformed_food._force_save = True
transformed_food.save()
transformed_food.refresh_from_db()
ans = super().form_valid(form)
transformed_food.update()
return ans
def get_success_url(self, **kwargs):
self.object.refresh_from_db()
return reverse('food:food_view', kwargs={"pk": self.object.pk})
def get_sample_object(self):
# We choose a club which may work or BDE else
owner_id = 1
for membership in self.request.user.memberships.all():
club_id = membership.club.id
food = TransformedFood(name="",
creation_date=timezone.now(),
expiry_date=timezone.now(),
owner_id=club_id)
if PermissionBackend.check_perm(self.request, "food.add_transformedfood", food):
owner_id = club_id
break
return TransformedFood(
name="",
owner_id=owner_id,
creation_date=timezone.now(),
expiry_date=timezone.now(),
)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# Some field are hidden on create
form = context['form']
form.fields['is_active'].widget = HiddenInput()
form.fields['is_ready'].widget = HiddenInput()
form.fields['was_eaten'].widget = HiddenInput()
form.fields['shelf_life'].widget = HiddenInput()
return context
class TransformedFoodUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
"""
A view to update transformed product
"""
model = TransformedFood
template_name = 'food/transformedfood_form.html'
form_class = TransformedFoodForms
extra_context = {'title': _('Update a meal')}
@transaction.atomic
def form_valid(self, form):
form.instance.creater = self.request.user
transformedfood_form = TransformedFoodForms(data=self.request.POST)
if not transformedfood_form.is_valid():
return self.form_invalid(form)
ans = super().form_valid(form)
form.instance.update()
return ans
def get_success_url(self, **kwargs):
self.object.refresh_from_db()
return reverse('food:food_view', kwargs={"pk": self.object.pk})
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
return context
class TransformedListView(ProtectQuerysetMixin, LoginRequiredMixin, MultiTableMixin, ListView):
"""
Displays ready TransformedFood
"""
model = TransformedFood
tables = [TransformedFoodTable, TransformedFoodTable, TransformedFoodTable]
extra_context = {"title": _("Transformed food")}
def get_queryset(self, **kwargs):
return super().get_queryset(**kwargs).distinct()
def get_tables(self):
tables = super().get_tables()
tables[0].prefix = "all-"
tables[1].prefix = "open-"
tables[2].prefix = "served-"
return tables
def get_tables_data(self):
# first table = all transformed food, second table = free, third = served
return [
self.get_queryset().order_by("-creation_date"),
TransformedFood.objects.filter(is_ready=True, is_active=True, was_eaten=False, expiry_date__lt=timezone.now())
.filter(PermissionBackend.filter_queryset(self.request, TransformedFood, "view"))
.distinct()
.order_by("-creation_date"),
TransformedFood.objects.filter(is_ready=True, is_active=True, was_eaten=False, expiry_date__gte=timezone.now())
.filter(PermissionBackend.filter_queryset(self.request, TransformedFood, "view"))
.distinct()
.order_by("-creation_date")
]
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
# We choose a club which should work
for membership in self.request.user.memberships.all():
club_id = membership.club.id
food = TransformedFood(
name="",
owner_id=club_id,
creation_date=timezone.now(),
expiry_date=timezone.now(),
)
if PermissionBackend.check_perm(self.request, "food.add_transformedfood", food):
context['can_create_meal'] = True
break
tables = context["tables"]
for name, table in zip(["table", "open", "served"], tables):
context[name] = table
return context