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Code Issues Releases Wiki Activity

Improve transactions

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This commit is contained in:
Yoann Pétri 2019-09-06 18:12:24 +02:00 committed by root
parent d7e21b6600
commit 192696d026
2 changed files with 16 additions and 19 deletions
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32
gestion/views.py
View file

@ -72,13 +72,15 @@ def order(request):
""" """
Processes the given order. The order is passed through POST. Processes the given order. The order is passed through POST.
""" """
error_message = "Impossible d'effectuer la transaction. Toute opération abandonnée. Veuillez contacter le président ou le trésorier"
try: try:
with transaction.atomic(): with transaction.atomic():
if("user" not in request.POST or "paymentMethod" not in request.POST or "amount" not in request.POST or "order" not in request.POST): if("user" not in request.POST or "paymentMethod" not in request.POST or "amount" not in request.POST or "order" not in request.POST):
raise Exception("Erreur du post") raise Exception("Erreur du post.")
else: else:
user = get_object_or_404(User, pk=request.POST['user']) try:
user = User.objects.get(pk=request.POST['user'])
except:
raise Exception("Impossible de récupérer l'utilisateur")
paymentMethod = get_object_or_404(PaymentMethod, pk=request.POST['paymentMethod']) paymentMethod = get_object_or_404(PaymentMethod, pk=request.POST['paymentMethod'])
amount = Decimal(request.POST['amount']) amount = Decimal(request.POST['amount'])
order = json.loads(request.POST["order"]) order = json.loads(request.POST["order"])
@ -87,8 +89,7 @@ def order(request):
cotisations = json.loads(request.POST['cotisations']) cotisations = json.loads(request.POST['cotisations'])
gp,_ = GeneralPreferences.objects.get_or_create(pk=1) gp,_ = GeneralPreferences.objects.get_or_create(pk=1)
if (not order) and (not menus) and (not cotisations): if (not order) and (not menus) and (not cotisations):
error_message = "Pas de commande" raise Exception("Pas de commande.")
raise Exception(error_message)
if(cotisations): if(cotisations):
for co in cotisations: for co in cotisations:
cotisation = Cotisation.objects.get(pk=co['pk']) cotisation = Cotisation.objects.get(pk=co['pk'])
@ -98,8 +99,7 @@ def order(request):
if(user.profile.balance >= cotisation_history.cotisation.amount): if(user.profile.balance >= cotisation_history.cotisation.amount):
user.profile.debit += cotisation_history.cotisation.amount user.profile.debit += cotisation_history.cotisation.amount
else: else:
error_message = "Solde insuffisant" raise Exception("Solde insuffisant")
raise Exception(error_message)
else: else:
user.profile.direct_debit += cotisation_history.cotisation.amount user.profile.direct_debit += cotisation_history.cotisation.amount
cotisation_history.user = user cotisation_history.user = user
@ -122,15 +122,13 @@ def order(request):
menu = get_object_or_404(Menu, pk=m["pk"]) menu = get_object_or_404(Menu, pk=m["pk"])
adherentRequired = adherentRequired or menu.adherent_required adherentRequired = adherentRequired or menu.adherent_required
if(adherentRequired and not user.profile.is_adherent): if(adherentRequired and not user.profile.is_adherent):
error_message = "N'est pas adhérent et devrait l'être." raise Exception("N'est pas adhérent et devrait l'être.")
raise Exception(error_message)
# Partie un peu complexe : je libère toutes les pintes de la commande, puis je test # Partie un peu complexe : je libère toutes les pintes de la commande, puis je test
# s'il a trop de pintes non rendues, puis je réalloue les pintes # s'il a trop de pintes non rendues, puis je réalloue les pintes
for pinte in listPintes: for pinte in listPintes:
allocate(pinte, None) allocate(pinte, None)
if(gp.use_pinte_monitoring and gp.lost_pintes_allowed and user.profile.nb_pintes >= gp.lost_pintes_allowed): if(gp.use_pinte_monitoring and gp.lost_pintes_allowed and user.profile.nb_pintes >= gp.lost_pintes_allowed):
error_message = "Impossible de réaliser la commande : l'utilisateur a perdu trop de pintes." raise Exception("Impossible de réaliser la commande : l'utilisateur a perdu trop de pintes.")
raise Exception(error_message)
for pinte in listPintes: for pinte in listPintes:
allocate(pinte, user) allocate(pinte, user)
for o in order: for o in order:
@ -161,7 +159,7 @@ def order(request):
kegHistory.amountSold += Decimal(quantity * product.amount) kegHistory.amountSold += Decimal(quantity * product.amount)
kegHistory.save() kegHistory.save()
if product.use_stocks: if product.use_stocks:
if(product.stock > quantity): if(product.stock >= quantity):
product.stock -= quantity product.stock -= quantity
product.save() product.save()
else: else:
@ -176,8 +174,7 @@ def order(request):
if(user.profile.balance >= Decimal(product.amount*quantity)): if(user.profile.balance >= Decimal(product.amount*quantity)):
user.profile.debit += Decimal(product.amount*quantity) user.profile.debit += Decimal(product.amount*quantity)
else: else:
error_message = "Solde insuffisant" raise Exception("Solde insuffisant")
raise Exception(error_message)
else: else:
user.profile.direct_debit += Decimal(product.amount*quantity) user.profile.direct_debit += Decimal(product.amount*quantity)
for m in menus: for m in menus:
@ -189,8 +186,7 @@ def order(request):
if(user.profile.balance >= Decimal(product.amount*quantity)): if(user.profile.balance >= Decimal(product.amount*quantity)):
user.profile.debit += Decimal(product.amount*quantity) user.profile.debit += Decimal(product.amount*quantity)
else: else:
error_message = "Solde insuffisant" raise Exception("Solde insuffisant")
raise Exception(error_message)
else: else:
user.profile.direct_debit += Decimal(product.amount*quantity) user.profile.direct_debit += Decimal(product.amount*quantity)
for article in menu.articles.all(): for article in menu.articles.all():
@ -222,7 +218,7 @@ def order(request):
kegHistory.amountSold += Decimal(quantity * product.amount) kegHistory.amountSold += Decimal(quantity * product.amount)
kegHistory.save() kegHistory.save()
if article.use_stocks: if article.use_stocks:
if(article.stock > quantity): if(article.stock >= quantity):
article.stock -= quantity article.stock -= quantity
article.save() article.save()
else: else:
@ -231,7 +227,7 @@ def order(request):
user.save() user.save()
return HttpResponse("La commande a bien été effectuée") return HttpResponse("La commande a bien été effectuée")
except Exception as e: except Exception as e:
return HttpResponse(error_message) return HttpResponse("Impossible d'effectuer la transaction : " + e.args[0])
@active_required @active_required
@login_required @login_required

1
staticfiles/manage.js
View file

@ -211,6 +211,7 @@ $(document).ready(function(){
location.reload(); location.reload();
}).fail(function(data){ }).fail(function(data){
alert("Impossible d'effectuer la transaction. Veuillez contacter le trésorier ou le président"); alert("Impossible d'effectuer la transaction. Veuillez contacter le trésorier ou le président");
console.log(data);
location.reload(); location.reload();
}); });
}); });