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coope/gestion/views.py

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Python

from django.shortcuts import render, redirect, get_object_or_404
from django.contrib import messages
from django.urls import reverse
from django.http import HttpResponse, Http404
from django.contrib.auth.models import User
from django.views.decorators.csrf import csrf_exempt
from django.contrib.auth.decorators import login_required, permission_required
from django.utils import timezone
from coopeV3.acl import active_required, acl_or
import simplejson as json
from dal import autocomplete
from decimal import *
from .forms import ReloadForm, RefundForm, ProductForm, KegForm, MenuForm, GestionForm, SearchMenuForm, SearchProductForm, SelectPositiveKegForm, SelectActiveKegForm
from .models import Product, Menu, Keg, ConsumptionHistory, KegHistory, Consumption, MenuHistory, Pinte
from preferences.models import PaymentMethod
@active_required
@login_required
@acl_or('gestion.add_consumptionhistory', 'gestion.add_reload', 'gestion.add_refund')
def manage(request):
"""
Display the manage page
**Context**
``gestion_form``
The manage form
``reload_form``
The :model:`gestion.Reload` form
``refund_form``
The :model:`gestion.Refund` form
``bieresPression``
A list of active :model:`gestion.Product` corresponding to draft beers
``bieresBouteille``
A list of active :model:`gestion.Product` corresponding to bottle beers
``panini``
A list of active :model:`gestion.Product` corresponding to panini items
``food``
A list of active :model:`gestion.Product` corresponding to non-panini items
``soft``
A list of active :model:`gestion.Product` correspond to non alcoholic beverage
``menus``
The list of active :model:`gestion.Menu`
``pay_buttons``
List of :model:`paymentMethod`
**Template**
:template:`gestion/manage.html`
"""
pay_buttons = PaymentMethod.objects.filter(is_active=True)
gestion_form = GestionForm(request.POST or None)
reload_form = ReloadForm(request.POST or None)
refund_form = RefundForm(request.POST or None)
bieresPression = []
bieresBouteille = Product.objects.filter(category=Product.BOTTLE).filter(is_active=True)
panini = Product.objects.filter(category=Product.PANINI).filter(is_active=True)
food = Product.objects.filter(category=Product.FOOD).filter(is_active=True)
soft = Product.objects.filter(category=Product.SOFT).filter(is_active=True)
menus = Menu.objects.filter(is_active=True)
kegs = Keg.objects.filter(is_active=True)
for keg in kegs:
if(keg.pinte):
bieresPression.append(keg.pinte)
if(keg.demi):
bieresPression.append(keg.demi)
if(keg.galopin):
bieresPression.append(keg.galopin)
return render(request, "gestion/manage.html", {
"gestion_form": gestion_form,
"reload_form": reload_form,
"refund_form": refund_form,
"bieresPression": bieresPression,
"bieresBouteille": bieresBouteille,
"panini": panini,
"food": food,
"soft": soft,
"menus": menus,
"pay_buttons": pay_buttons
})
@csrf_exempt
@active_required
@login_required
@permission_required('gestion.add_consumptionhistory')
def order(request):
"""
Process the given order. Called by a js/JQuery script.
"""
if("user" not in request.POST or "paymentMethod" not in request.POST or "amount" not in request.POST or "order" not in request.POST):
return HttpResponse("Erreur du POST")
else:
user = get_object_or_404(User, pk=request.POST['user'])
paymentMethod = get_object_or_404(PaymentMethod, pk=request.POST['paymentMethod'])
amount = Decimal(request.POST['amount'])
order = json.loads(request.POST["order"])
menus = json.loads(request.POST["menus"])
listPintes = json.loads(request.POST["listPintes"])
if (not order) and (not menus):
return HttpResponse("Pas de commande")
adherentRequired = False
for o in order:
product = get_object_or_404(Product, pk=o["pk"])
adherentRequired = adherentRequired or product.adherentRequired
for m in menus:
menu = get_object_or_404(Menu, pk=m["pk"])
adherentRequired = adherentRequired or menu.adherent_required
if(adherentRequired and not user.profile.is_adherent):
return HttpResponse("N'est pas adhérent et devrait l'être")
if(paymentMethod.affect_balance):
if(user.profile.balance < amount):
return HttpResponse("Solde inférieur au prix de la commande")
else:
user.profile.debit += amount
user.save()
for pinte in listPintes:
allocate(pinte, user)
for o in order:
product = get_object_or_404(Product, pk=o["pk"])
quantity = int(o["quantity"])
if(product.category == Product.P_PRESSION):
keg = get_object_or_404(Keg, pinte=product)
if(not keg.is_active):
return HttpResponse("Une erreur inconnue s'est produite. Veuillez contacter le trésorier ou le président")
kegHistory = get_object_or_404(KegHistory, keg=keg, isCurrentKegHistory=True)
kegHistory.quantitySold += Decimal(quantity * 0.5)
kegHistory.amountSold += Decimal(quantity * product.amount)
kegHistory.save()
elif(product.category == Product.D_PRESSION):
keg = get_object_or_404(Keg, demi=product)
if(not keg.is_active):
return HttpResponse("Une erreur inconnue s'est produite. Veuillez contacter le trésorier ou le président")
kegHistory = get_object_or_404(KegHistory, keg=keg, isCurrentKegHistory=True)
kegHistory.quantitySold += Decimal(quantity * 0.25)
kegHistory.amountSold += Decimal(quantity * product.amount)
kegHistory.save()
elif(product.category == Product.G_PRESSION):
keg = get_object_or_404(Keg, galopin=product)
if(not keg.is_active):
return HttpResponse("Une erreur inconnue s'est produite. Veuillez contacter le trésorier ou le président")
kegHistory = get_object_or_404(KegHistory, keg=keg, isCurrentKegHistory=True)
kegHistory.quantitySold += Decimal(quantity * 0.125)
kegHistory.amountSold += Decimal(quantity * product.amount)
kegHistory.save()
else:
if(product.stockHold > 0):
product.stockHold -= 1
product.save()
consumption, _ = Consumption.objects.get_or_create(customer=user, product=product)
consumption.quantity += quantity
consumption.save()
ch = ConsumptionHistory(customer=user, quantity=quantity, paymentMethod=paymentMethod, product=product, amount=Decimal(quantity*product.amount), coopeman=request.user)
ch.save()
for m in menus:
menu = get_object_or_404(Menu, pk=m["pk"])
quantity = int(m["quantity"])
mh = MenuHistory(customer=user, quantity=quantity, paymentMethod=paymentMethod, menu=menu, amount=int(quantity*menu.amount), coopeman=request.user)
mh.save()
for article in menu.articles.all():
consumption, _ = Consumption.objects.get_or_create(customer=user, product=article)
consumption.quantity += quantity
consumption.save()
if(article.stockHold > 0):
article.stockHold -= 1
article.save()
return HttpResponse("La commande a bien été effectuée")
@active_required
@login_required
@permission_required('gestion.add_reload')
def reload(request):
"""
Process a reload request
"""
reload_form = ReloadForm(request.POST or None)
if reload_form.is_valid():
reload_entry = reload_form.save(commit=False)
reload_entry.coopeman = request.user
reload_entry.save()
user = reload_form.cleaned_data['customer']
amount = reload_form.cleaned_data['amount']
user.profile.credit += amount
user.save()
messages.success(request, "Le compte de " + user.username + " a bien été crédité de " + str(amount) + "")
else:
messages.error(request, "Le rechargement a échoué")
return redirect(reverse('gestion:manage'))
@active_required
@login_required
@permission_required('gestion.add_refund')
def refund(request):
"""
Process a refund request
"""
refund_form = RefundForm(request.POST or None)
if refund_form.is_valid():
user = refund_form.cleaned_data['customer']
amount = refund_form.cleaned_data['amount']
if amount <= user.profile.balance:
refund_entry = refund_form.save(commit = False)
refund_entry.coopeman = request.user
refund_entry.save()
user.profile.credit -= amount
user.save()
messages.success(request, "Le compte de " + user.username + " a bien été remboursé de " + str(amount) + "")
else:
messages.error(request, "Impossible de rembourser l'utilisateur " + user.username + " de " + str(amount) + "€ : il n'a que " + str(user.profile.balance) + "€ sur son compte.")
else:
messages.error(request, "Le remboursement a échoué")
return redirect(reverse('gestion:manage'))
@active_required
@login_required
@permission_required('gestion.delete_consumptionhistory')
def cancel_consumption(request, pk):
"""
Cancel a :model:`gestion.ConsumptionHistory`
``pk``
The primary key of the :model:`gestion.ConsumptionHistory` that have to be cancelled
"""
consumption = get_object_or_404(ConsumptionHistory, pk=pk)
user = consumption.customer
if consumption.paymentMethod.affect_balance:
user.profile.debit -= consumption.amount
user.save()
consumptionT = Consumption.objects.get(customer=user, product=consumption.product)
consumptionT.quantity -= consumption.quantity
consumptionT.save()
consumption.delete()
messages.success(request, "La consommation a bien été annulée")
return redirect(reverse('users:profile', kwargs={'pk': user.pk}))
@active_required
@login_required
@permission_required('gestion.delete_menuhistory')
def cancel_menu(request, pk):
"""
Cancel a :model:`gestion.MenuHistory`
``pk``
The primary key of the :model:`gestion.MenuHistory` that have to be cancelled
"""
menu_history = get_object_or_404(MenuHistory, pk=pk)
user = menu_history.customer
if menu_history.paymentMethod.affect_balance:
user.profile.debit -= menu_history.amount
user.save()
for product in manu_history.menu.articles:
consumptionT = Consumption.objects.get(customer=user, product=product)
consumptionT -= menu_history.quantity
consumptionT.save()
menu_history.delete()
messages.success(request, "La consommation du menu a bien été annulée")
return redirect(reverse('users:profile', kwargs={'pk': user.pk}))
########## Products ##########
@active_required
@login_required
@acl_or('gestion.add_product', 'gestion.view_product', 'gestion.add_keg', 'gestion.view_keg', 'gestion.change_keg', 'gestion.view_menu', 'gestion.add_menu')
def productsIndex(request):
"""
Display the products manage static page
**Template**
:template:`gestion/products_index.html`
"""
return render(request, "gestion/products_index.html")
@active_required
@login_required
@permission_required('gestion.add_product')
def addProduct(request):
"""
Form to add a :model:`gestion.Product`
**Context**
``form``
The ProductForm instance
``form_title``
The title for the form template
``form_button``
The text of the button for the form template
**Template**
:template:`form.html`
"""
form = ProductForm(request.POST or None)
if(form.is_valid()):
product = form.save()
messages.success(request, "Le produit a bien été ajouté")
return redirect(reverse('gestion:productProfile', kwargs={'pk':product.pk}))
return render(request, "form.html", {"form": form, "form_title": "Ajout d'un produit", "form_button": "Ajouter"})
@active_required
@login_required
@permission_required('gestion.change_product')
def editProduct(request, pk):
"""
Form to edit a :model:`gestion.Product`
``pk``
The primary key of the requested :model:`gestion.Product`
**Context**
``form``
The ProductForm instance
``form_title``
The title for the form template
``form_button``
The text of the button for the form template
**Template**
:template:`form.html`
"""
product = get_object_or_404(Product, pk=pk)
form = ProductForm(request.POST or None, instance=product)
if(form.is_valid()):
form.save()
messages.success(request, "Le produit a bien été modifié")
return redirect(reverse('gestion:productProfile', kwargs={'pk':product.pk}))
return render(request, "form.html", {"form": form, "form_title": "Modification d'un produit", "form_button": "Modifier"})
@active_required
@login_required
@permission_required('gestion.view_product')
def productsList(request):
"""
Display the list of :model:`gestion.Product`
**Context**
``products``
The list of :model:`gestion.Product`
**Template**
:template:`gestion/products_list.html`
"""
products = Product.objects.all()
return render(request, "gestion/products_list.html", {"products": products})
@active_required
@login_required
@permission_required('gestion.view_product')
def searchProduct(request):
"""
Form to search a :model:`gestion.Product`
**Context**
``form``
The SearchProductForm instance
``form_title``
The title for the form template
``form_button``
The text of the button for the form template
**Template**
:template:`form.html`
"""
form = SearchProductForm(request.POST or None)
if(form.is_valid()):
return redirect(reverse('gestion:productProfile', kwargs={'pk': form.cleaned_data['product'].pk }))
return render(request, "form.html", {"form": form, "form_title":"Rechercher un produit", "form_button": "Rechercher"})
@active_required
@login_required
@permission_required('gestion.view_product')
def productProfile(request, pk):
"""
Display the profile of a :model:`gestion.Product`
``pk``
The primary key of the requested :model:`gestion.Product`
**Context**
``product``
The :model:`gestion.Product` instance
**Template**
:model:`gestion/product_profile.html`
"""
product = get_object_or_404(Product, pk=pk)
return render(request, "gestion/product_profile.html", {"product": product})
@active_required
@login_required
def getProduct(request, barcode):
"""
Get :model:`gestion.Product` by barcode. Called by a js/JQuery script
``barcode``
The requested barcode
"""
product = Product.objects.get(barcode=barcode)
if product.category == Product.P_PRESSION:
nb_pintes = 1
else:
nb_pintes = 0
data = json.dumps({"pk": product.pk, "barcode" : product.barcode, "name": product.name, "amount": product.amount, "needQuantityButton": product.needQuantityButton, "nb_pintes": nb_pintes})
return HttpResponse(data, content_type='application/json')
@active_required
@login_required
@permission_required('gestion.change_product')
def switch_activate(request, pk):
"""
Switch the active status of the requested :model:`gestion.Product`
``pk``
The primary key of the :model:`gestion.Product`
"""
product = get_object_or_404(Product, pk=pk)
product.is_active = 1 - product.is_active
product.save()
messages.success(request, "La disponibilité du produit a bien été changée")
return redirect(reverse('gestion:productProfile', kwargs={'pk': product.pk}))
class ProductsAutocomplete(autocomplete.Select2QuerySetView):
"""
Autocomplete view for all :model:`gestion.Product`
"""
def get_queryset(self):
qs = Product.objects.all()
if self.q:
qs = qs.filter(name__istartswith=self.q)
return qs
########## Kegs ##########
@active_required
@login_required
@permission_required('gestion.add_keg')
def addKeg(request):
"""
Display a form to add a :model:`gestion.Keg`
**Context**
``form``
The KegForm instance
``form_title``
The title for the :template:`form.html` template
``form_button``
The text for the button in :template:`form.html` template
**Template**
:template:`form.html`
"""
form = KegForm(request.POST or None)
if(form.is_valid()):
keg = form.save()
messages.success(request, "Le fût " + keg.name + " a bien été ajouté")
return redirect(reverse('gestion:kegsList'))
return render(request, "form.html", {"form":form, "form_title": "Ajout d'un fût", "form_button": "Ajouter"})
@active_required
@login_required
@permission_required('gestion.change_keg')
def editKeg(request, pk):
"""
Display a form to edit a :model:`gestion.Keg`
``pk``
The primary key of the requested :model:`gestion.Keg`
**Context**
``form``
The KegForm instance
``form_title``
The title for the :template:`form.html` template
``form_button``
The text for the button in :template:`form.html` template
**Template**
:template:`form.html`
"""
keg = get_object_or_404(Keg, pk=pk)
form = KegForm(request.POST or None, instance=keg)
if(form.is_valid()):
form.save()
messages.success(request, "Le fût a bien été modifié")
return redirect(reverse('gestion:kegsList'))
return render(request, "form.html", {"form": form, "form_title": "Modification d'un fût", "form_button": "Modifier"})
@active_required
@login_required
@permission_required('gestion.open_keg')
def openKeg(request):
"""
Display a form to open a :model:`gestion.Keg`
**Context**
``form``
The SelectPositiveKegForm instance
``form_title``
The title for the :template:`form.html` template
``form_button``
The text for the button in :template:`form.html` template
**Template**
:template:`form.html`
"""
form = SelectPositiveKegForm(request.POST or None)
if(form.is_valid()):
keg = form.cleaned_data['keg']
previousKegHistory = KegHistory.objects.filter(keg=keg).filter(isCurrentKegHistory=True)
for pkh in previousKegHistory:
pkh.isCurrentKegHistory = False
pkh.closingDate = timezone.now()
pkh.save()
kegHistory = KegHistory(keg = keg)
kegHistory.save()
keg.stockHold -= 1
keg.is_active = True
keg.save()
messages.success(request, "Le fut a bien été percuté")
return redirect(reverse('gestion:kegsList'))
return render(request, "form.html", {"form": form, "form_title":"Percutage d'un fût", "form_button":"Percuter"})
@active_required
@login_required
@permission_required('gestion.open_keg')
def openDirectKeg(request, pk):
"""
Open the requested :model:`gestion.Keg`
``pk``
The primary key of the :model:`gestion.Keg`
"""
keg = get_object_or_404(Keg, pk=pk)
if(keg.stockHold > 0):
previousKegHistory = KegHistory.objects.filter(keg=keg).filter(isCurrentKegHistory=True)
for pkh in previousKegHistory:
pkh.isCurrentKegHistory = False
pkh.closingDate = timezone.now()
pkh.save()
kegHistory = KegHistory(keg = keg)
kegHistory.save()
keg.stockHold -= 1
keg.is_active = True
keg.save()
messages.success(request, "Le fût a bien été percuté")
else:
messages.error(request, "Il n'y a pas de fût en stock")
return redirect(reverse('gestion:kegsList'))
@active_required
@login_required
@permission_required('gestion.close_keg')
def closeKeg(request):
"""
Display a form to close a :model:`gestion.Keg`
**Context**
``form``
The SelectActiveKegForm instance
``form_title``
The title for the :template:`form.html` template
``form_button``
The text for the button in :template:`form.html` template
**Template**
:template:`form.html`
"""
form = SelectActiveKegForm(request.POST or None)
if(form.is_valid()):
keg = form.cleaned_data['keg']
kegHistory = get_object_or_404(KegHistory, keg=keg, isCurrentKegHistory=True)
kegHistory.isCurrentKegHistory = False
kegHistory.closingDate = timezone.now()
kegHistory.save()
keg.is_active = False
keg.save()
messages.success(request, "Le fût a bien été fermé")
return redirect(reverse('gestion:kegsList'))
return render(request, "form.html", {"form": form, "form_title":"Fermeture d'un fût", "form_button":"Fermer le fût"})
@active_required
@login_required
@permission_required('gestion.close_keg')
def closeDirectKeg(request, pk):
"""
Close the requested :model:`gestion.Keg`
``pk``
The pk of the active :model:`gestion.Keg`
"""
keg = get_object_or_404(Keg, pk=pk)
if keg.is_active:
kegHistory = get_object_or_404(KegHistory, keg=keg, isCurrentKegHistory=True)
kegHistory.isCurrentKegHistory = False
kegHistory.closingDate = timezone.now()
kegHistory.save()
keg.is_active = False
keg.save()
messages.success(request, "Le fût a bien été fermé")
else:
messages.error(request, "Le fût n'est pas ouvert")
return redirect(reverse('gestion:kegsList'))
@active_required
@login_required
@permission_required('gestion.view_keg')
def kegsList(request):
"""
Display the list of :model:`gestion.Keg`
**Context**
``kegs_active``
List of active :model:`gestion.Keg`
``kegs_inactive``
List of inactive :model:`gestion.Keg`
**Template**
:template:`gestion/kegs_list.html`
"""
kegs_active = KegHistory.objects.filter(isCurrentKegHistory=True)
ids_actives = kegs_active.values('id')
kegs_inactive = Keg.objects.exclude(id__in = ids_actives)
return render(request, "gestion/kegs_list.html", {"kegs_active": kegs_active, "kegs_inactive": kegs_inactive})
@active_required
@login_required
@permission_required('gestion.view_keghistory')
def kegH(request, pk):
"""
Display the history of requested :model:`gestion.Keg`
``pk``
The primary key of the requested :model:`gestion.Keg`
**Context**
``keg``
The :model:`gestion.Keg` instance
``kegHistory``
List of :model:`gestion.KegHistory` attached to keg
**Template**
:template:`gestion/kegh.html`
"""
keg = get_object_or_404(Keg, pk=pk)
kegHistory = KegHistory.objects.filter(keg=keg).order_by('-openingDate')
return render(request, "gestion/kegh.html", {"keg": keg, "kegHistory": kegHistory})
class KegActiveAutocomplete(autocomplete.Select2QuerySetView):
"""
Autocomplete view for active :model:`gestion.Keg`
"""
def get_queryset(self):
qs = Keg.objects.filter(is_active = True)
if self.q:
qs = qs.filter(name__istartswith=self.q)
return qs
class KegPositiveAutocomplete(autocomplete.Select2QuerySetView):
"""
Autocomplete view for :model:`gestion.Keg` with positive stockHold
"""
def get_queryset(self):
qs = Keg.objects.filter(stockHold__gt = 0)
if self.q:
qs = qs.filter(name__istartswith=self.q)
return qs
########## Menus ##########
@active_required
@login_required
@permission_required('gestion.add_menu')
def addMenu(request):
"""
Display a form to add a :model:`gestion.Menu`
**Context**
``form``
The MenuForm instance
``form_title``
The title for the :template:`form.html` template
``form_button``
The text for the button in :template:`form.html` template
**Template**
:template:`form.html`
"""
form = MenuForm(request.POST or None)
extra_css = "#id_articles{height:200px;}"
if(form.is_valid()):
menu = form.save()
messages.success(request, "Le menu " + menu.name + " a bien été ajouté")
return redirect(reverse('gestion:menusList'))
return render(request, "form.html", {"form":form, "form_title": "Ajout d'un menu", "form_button": "Ajouter", "extra_css": extra_css})
@active_required
@login_required
@permission_required('gestion.change_menu')
def edit_menu(request, pk):
"""
Display a form to edit a :model:`gestion.Menu`
``pk``
The primary key of requested :model:`gestion.Menu`
**Context**
``form``
The MenuForm instance
``form_title``
The title for the :template:`form.html` template
``form_button``
The text for the button in :template:`form.html` template
**Template**
:template:`form.html`
"""
menu = get_object_or_404(Menu, pk=pk)
form = MenuForm(request.POST or None, instance=menu)
extra_css = "#id_articles{height:200px;}"
if form.is_valid():
form.save()
messages.success(request, "Le menu a bien été modifié")
return redirect(reverse('gestion:menusList'))
return render(request, "form.html", {"form": form, "form_title": "Modification d'un menu", "form_button": "Modifier", "extra_css": extra_css})
@active_required
@login_required
@permission_required('gestion.view_menu')
def searchMenu(request):
"""
Search a :model:`gestion.Menu` via SearchMenuForm instance
**Context**
``form_entete``
The form title.
``form``
The SearchMenuForm instance.
``form_button``
The content of the form button.
**Template**
:template:`form.html`
"""
form = SearchMenuForm(request.POST or None)
if(form.is_valid()):
menu = form.cleaned_data['menu']
return redirect(reverse('gestion:editMenu', kwargs={'pk':menu.pk}))
return render(request, "form.html", {"form": form, "form_title": "Recherche d'un menu", "form_button": "Modifier"})
@active_required
@login_required
@permission_required('gestion.view_menu')
def menus_list(request):
"""
Display the :model:`gestion.Menu` list
**Context**
``menus``
The list of :model:`gestion.Menu` instances
**Template**
:template:`gestion/menus_list.html`
"""
menus = Menu.objects.all()
return render(request, "gestion/menus_list.html", {"menus": menus})
@active_required
@login_required
@permission_required('gestion.change_menu')
def switch_activate_menu(request, pk):
"""
Switch active status of a :model:`gestion.Menu`
``pk``
The pk of the :model:`gestion.Menu`
"""
menu = get_object_or_404(Menu, pk=pk)
menu.is_active = 1 - menu.is_active
menu.save()
messages.success(request, "La disponibilité du menu a bien été changée")
return redirect(reverse('gestion:menusList'))
@active_required
@login_required
@permission_required('gestion.view_menu')
def get_menu(request, barcode):
"""
Search :model:`gestion.Menu` by barcode
``barcode``
The requested barcode
"""
menu = get_object_or_404(Menu, barcode=barcode)
nb_pintes = 0
for article in menu.articles:
if article.category == Product.P_PRESSION:
nb_pintes +=1
data = json.dumps({"pk": menu.pk, "barcode" : menu.barcode, "name": menu.name, "amount" : menu.amount, needQuantityButton: False, "nb_pintes": nb_pintes})
return HttpResponse(data, content_type='application/json')
class MenusAutocomplete(autocomplete.Select2QuerySetView):
"""
Used as autcomplete for all :model:`gestion.Menu`
"""
def get_queryset(self):
qs = Menu.objects.all()
if self.q:
qs = qs.filter(name__istartswith=self.q)
return qs
########## Ranking ##########
@active_required
@login_required
def ranking(request):
"""
Display the ranking page
**Context**
``bestBuyers``
List of the 25 best buyers
``bestDrinkers``
List of the 25 best drinkers
**Template**
:template: `gestion/ranking.html`
"""
bestBuyers = User.objects.order_by('-profile__debit')[:25]
customers = User.objects.all()
list = []
for customer in customers:
alcohol = customer.profile.alcohol
list.append([customer, alcohol])
bestDrinkers = sorted(list, key=lambda x: x[1], reverse=True)[:25]
return render(request, "gestion/ranking.html", {"bestBuyers": bestBuyers, "bestDrinkers": bestDrinkers})
########## Pinte monitoring ##########
def allocate(pinte_pk, user):
"""
Allocate a pinte to a user or release the pinte if user is None
"""
try:
pinte = Pinte.objects.get(pk=pinte_pk)
if pinte.current_owner is not None:
pinte.previous_owner = pinte.current_owner
pinte.current_owner = user
pinte.save()
return True
except Pinte.DoesNotExist:
return False