mirror of
https://gitlab.crans.org/bde/nk20
synced 2025-06-21 18:08:21 +02:00
here we go again (better this time)
This commit is contained in:
quark
@ -1,421 +0,0 @@
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# Copyright (C) 2018-2025 by BDE ENS Paris-Saclay
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# SPDX-License-Identifier: GPL-3.0-or-later
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from django.db import transaction
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.http import HttpResponseRedirect
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from django_tables2.views import MultiTableMixin
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from django.urls import reverse
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from django.utils.translation import gettext_lazy as _
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from django.utils import timezone
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from django.views.generic import DetailView, UpdateView
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from django.views.generic.list import ListView
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from django.forms import HiddenInput
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from permission.backends import PermissionBackend
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from permission.views import ProtectQuerysetMixin, ProtectedCreateView
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from .forms import AddIngredientForms, BasicFoodForms, QRCodeForms, TransformedFoodForms
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from .models import BasicFood, Food, QRCode, TransformedFood
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from .tables import TransformedFoodTable
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class AddIngredientView(ProtectQuerysetMixin, UpdateView):
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"""
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A view to add an ingredient
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"""
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model = Food
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template_name = 'food/add_ingredient_form.html'
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extra_context = {"title": _("Add the ingredient")}
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form_class = AddIngredientForms
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["pk"] = self.kwargs["pk"]
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return context
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@transaction.atomic
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def form_valid(self, form):
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form.instance.creater = self.request.user
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food = Food.objects.get(pk=self.kwargs['pk'])
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add_ingredient_form = AddIngredientForms(data=self.request.POST)
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if food.is_ready:
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form.add_error(None, _("The product is already prepared"))
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return self.form_invalid(form)
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if not add_ingredient_form.is_valid():
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return self.form_invalid(form)
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# We flip logic ""fully used = not is_active""
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food.is_active = not food.is_active
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# Save the aliment and the allergens associed
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for transformed_pk in self.request.POST.getlist('ingredient'):
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transformed = TransformedFood.objects.get(pk=transformed_pk)
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if not transformed.is_ready:
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transformed.ingredient.add(food)
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transformed.update()
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food.save()
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return HttpResponseRedirect(self.get_success_url())
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def get_success_url(self, **kwargs):
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return reverse('food:food_list')
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class BasicFoodUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
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"""
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A view to update a basic food
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"""
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model = BasicFood
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form_class = BasicFoodForms
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template_name = 'food/basicfood_form.html'
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extra_context = {"title": _("Update an aliment")}
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@transaction.atomic
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def form_valid(self, form):
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form.instance.creater = self.request.user
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basic_food_form = BasicFoodForms(data=self.request.POST)
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if not basic_food_form.is_valid():
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return self.form_invalid(form)
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ans = super().form_valid(form)
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form.instance.update()
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return ans
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def get_success_url(self, **kwargs):
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self.object.refresh_from_db()
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return reverse('food:food_view', kwargs={"pk": self.object.pk})
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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return context
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class FoodView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
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"""
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A view to see a food
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"""
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model = Food
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extra_context = {"title": _("Details of:")}
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context_object_name = "food"
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["can_update"] = PermissionBackend.check_perm(self.request, "food.change_food")
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context["can_add_ingredient"] = PermissionBackend.check_perm(self.request, "food.change_transformedfood")
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return context
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class QRCodeBasicFoodCreateView(ProtectQuerysetMixin, ProtectedCreateView):
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#####################################################################
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# TO DO
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# - this feature is very pratical for meat or fish, nevertheless we can implement this later
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# - fix picture save
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# - implement solution crop and convert image (reuse or recode ImageForm from members apps)
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#####################################################################
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"""
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A view to add a basic food with a qrcode
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"""
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model = BasicFood
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form_class = BasicFoodForms
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template_name = 'food/basicfood_form.html'
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extra_context = {"title": _("Add a new basic food with QRCode")}
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@transaction.atomic
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def form_valid(self, form):
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form.instance.creater = self.request.user
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basic_food_form = BasicFoodForms(data=self.request.POST)
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if not basic_food_form.is_valid():
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return self.form_invalid(form)
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# Save the aliment and the allergens associed
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basic_food = form.save(commit=False)
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# We assume the date of labeling and the same as the date of arrival
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basic_food.arrival_date = timezone.now()
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basic_food.is_ready = False
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basic_food.is_active = True
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basic_food.was_eaten = False
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basic_food._force_save = True
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basic_food.save()
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basic_food.refresh_from_db()
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qrcode = QRCode()
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qrcode.qr_code_number = self.kwargs['slug']
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qrcode.food_container = basic_food
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qrcode.save()
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return super().form_valid(form)
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def get_success_url(self, **kwargs):
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self.object.refresh_from_db()
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return reverse('food:qrcode_view', kwargs={"slug": self.kwargs['slug']})
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def get_sample_object(self):
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# We choose a club which may work or BDE else
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owner_id = 1
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for membership in self.request.user.memberships.all():
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club_id = membership.club.id
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food = BasicFood(name="", expiry_date=timezone.now(), owner_id=club_id)
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if PermissionBackend.check_perm(self.request, "food.add_basicfood", food):
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owner_id = club_id
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return BasicFood(
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name="",
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expiry_date=timezone.now(),
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owner_id=owner_id,
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)
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def get_context_data(self, **kwargs):
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# Some field are hidden on create
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context = super().get_context_data(**kwargs)
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form = context['form']
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form.fields['is_active'].widget = HiddenInput()
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form.fields['was_eaten'].widget = HiddenInput()
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copy = self.request.GET.get('copy', None)
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if copy is not None:
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basic = BasicFood.objects.get(pk=copy)
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for field in ['date_type', 'expiry_date', 'name', 'owner']:
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form.fields[field].initial = getattr(basic, field)
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for field in ['allergens']:
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form.fields[field].initial = getattr(basic, field).all()
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return context
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class QRCodeCreateView(ProtectQuerysetMixin, ProtectedCreateView):
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"""
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A view to add a new qrcode
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"""
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model = QRCode
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template_name = 'food/create_qrcode_form.html'
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form_class = QRCodeForms
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extra_context = {"title": _("Add a new QRCode")}
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def get(self, *args, **kwargs):
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qrcode = kwargs["slug"]
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if self.model.objects.filter(qr_code_number=qrcode).count() > 0:
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return HttpResponseRedirect(reverse("food:qrcode_view", kwargs=kwargs))
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else:
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return super().get(*args, **kwargs)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["slug"] = self.kwargs["slug"]
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context["last_basic"] = BasicFood.objects.order_by('-pk').all()[:10]
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return context
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@transaction.atomic
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def form_valid(self, form):
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form.instance.creater = self.request.user
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qrcode_food_form = QRCodeForms(data=self.request.POST)
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if not qrcode_food_form.is_valid():
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return self.form_invalid(form)
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# Save the qrcode
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qrcode = form.save(commit=False)
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qrcode.qr_code_number = self.kwargs["slug"]
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qrcode._force_save = True
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qrcode.save()
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qrcode.refresh_from_db()
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qrcode.food_container.save()
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return super().form_valid(form)
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def get_success_url(self, **kwargs):
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self.object.refresh_from_db()
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return reverse('food:qrcode_view', kwargs={"slug": self.kwargs['slug']})
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def get_sample_object(self):
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return QRCode(
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qr_code_number=self.kwargs["slug"],
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food_container_id=1
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)
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class QRCodeView(ProtectQuerysetMixin, LoginRequiredMixin, DetailView):
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"""
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A view to see a qrcode
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"""
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model = QRCode
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extra_context = {"title": _("QRCode")}
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context_object_name = "qrcode"
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slug_field = "qr_code_number"
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def get(self, *args, **kwargs):
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qrcode = kwargs["slug"]
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if self.model.objects.filter(qr_code_number=qrcode).count() > 0:
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return super().get(*args, **kwargs)
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else:
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return HttpResponseRedirect(reverse("food:qrcode_create", kwargs=kwargs))
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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qr_code_number = self.kwargs['slug']
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qrcode = self.model.objects.get(qr_code_number=qr_code_number)
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model = qrcode.food_container.polymorphic_ctype.model
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if model == "basicfood":
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context["can_update_basic"] = PermissionBackend.check_perm(self.request, "food.change_basicfood")
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context["can_view_detail"] = PermissionBackend.check_perm(self.request, "food.view_basicfood")
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if model == "transformedfood":
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context["can_update_transformed"] = PermissionBackend.check_perm(self.request, "food.change_transformedfood")
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context["can_view_detail"] = PermissionBackend.check_perm(self.request, "food.view_transformedfood")
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context["can_add_ingredient"] = PermissionBackend.check_perm(self.request, "food.change_transformedfood")
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return context
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class TransformedFoodCreateView(ProtectQuerysetMixin, ProtectedCreateView):
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"""
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A view to add a tranformed food
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"""
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model = TransformedFood
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template_name = 'food/transformedfood_form.html'
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form_class = TransformedFoodForms
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extra_context = {"title": _("Add a new meal")}
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@transaction.atomic
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def form_valid(self, form):
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form.instance.creater = self.request.user
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transformed_food_form = TransformedFoodForms(data=self.request.POST)
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if not transformed_food_form.is_valid():
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return self.form_invalid(form)
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# Save the aliment and allergens associated
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transformed_food = form.save(commit=False)
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transformed_food.expiry_date = transformed_food.creation_date
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transformed_food.is_active = True
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transformed_food.is_ready = False
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transformed_food.was_eaten = False
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transformed_food._force_save = True
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transformed_food.save()
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transformed_food.refresh_from_db()
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ans = super().form_valid(form)
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transformed_food.update()
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return ans
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def get_success_url(self, **kwargs):
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self.object.refresh_from_db()
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return reverse('food:food_view', kwargs={"pk": self.object.pk})
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def get_sample_object(self):
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# We choose a club which may work or BDE else
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owner_id = 1
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for membership in self.request.user.memberships.all():
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club_id = membership.club.id
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food = TransformedFood(name="",
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creation_date=timezone.now(),
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expiry_date=timezone.now(),
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owner_id=club_id)
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if PermissionBackend.check_perm(self.request, "food.add_transformedfood", food):
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owner_id = club_id
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break
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return TransformedFood(
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name="",
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owner_id=owner_id,
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creation_date=timezone.now(),
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expiry_date=timezone.now(),
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)
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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# Some field are hidden on create
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form = context['form']
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form.fields['is_active'].widget = HiddenInput()
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form.fields['is_ready'].widget = HiddenInput()
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form.fields['was_eaten'].widget = HiddenInput()
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form.fields['shelf_life'].widget = HiddenInput()
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return context
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class TransformedFoodUpdateView(ProtectQuerysetMixin, LoginRequiredMixin, UpdateView):
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"""
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A view to update transformed product
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"""
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model = TransformedFood
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template_name = 'food/transformedfood_form.html'
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form_class = TransformedFoodForms
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extra_context = {'title': _('Update a meal')}
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@transaction.atomic
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def form_valid(self, form):
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form.instance.creater = self.request.user
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transformedfood_form = TransformedFoodForms(data=self.request.POST)
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if not transformedfood_form.is_valid():
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return self.form_invalid(form)
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ans = super().form_valid(form)
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form.instance.update()
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return ans
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def get_success_url(self, **kwargs):
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self.object.refresh_from_db()
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return reverse('food:food_view', kwargs={"pk": self.object.pk})
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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return context
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class TransformedListView(ProtectQuerysetMixin, LoginRequiredMixin, MultiTableMixin, ListView):
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"""
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Displays ready TransformedFood
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"""
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model = TransformedFood
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tables = [TransformedFoodTable, TransformedFoodTable, TransformedFoodTable]
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extra_context = {"title": _("Transformed food")}
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def get_queryset(self, **kwargs):
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return super().get_queryset(**kwargs).distinct()
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def get_tables(self):
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tables = super().get_tables()
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tables[0].prefix = "all-"
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tables[1].prefix = "open-"
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tables[2].prefix = "served-"
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return tables
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def get_tables_data(self):
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# first table = all transformed food, second table = free, third = served
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return [
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self.get_queryset().order_by("-creation_date"),
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TransformedFood.objects.filter(is_ready=True, is_active=True, was_eaten=False, expiry_date__lt=timezone.now())
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.filter(PermissionBackend.filter_queryset(self.request, TransformedFood, "view"))
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.distinct()
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.order_by("-creation_date"),
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TransformedFood.objects.filter(is_ready=True, is_active=True, was_eaten=False, expiry_date__gte=timezone.now())
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.filter(PermissionBackend.filter_queryset(self.request, TransformedFood, "view"))
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.distinct()
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.order_by("-creation_date")
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]
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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# We choose a club which should work
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for membership in self.request.user.memberships.all():
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club_id = membership.club.id
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food = TransformedFood(
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name="",
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owner_id=club_id,
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creation_date=timezone.now(),
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expiry_date=timezone.now(),
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)
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if PermissionBackend.check_perm(self.request, "food.add_transformedfood", food):
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context['can_create_meal'] = True
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break
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tables = context["tables"]
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for name, table in zip(["table", "open", "served"], tables):
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context[name] = table
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return context
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