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re2o/cotisations/views.py

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# App de gestion des users pour re2o
# Goulven Kermarec, Gabriel Détraz
# Gplv2
from django.shortcuts import render, redirect
from django.shortcuts import render_to_response, get_object_or_404
from django.core.context_processors import csrf
from django.template import Context, RequestContext, loader
from django.contrib import messages
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from django.db.models import Max, ProtectedError
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from .models import Facture, Article, Cotisation, Article
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from .forms import NewFactureForm, EditFactureForm, ArticleForm, DelArticleForm, PaiementForm, DelPaiementForm, BanqueForm, DelBanqueForm
from users.models import User
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from dateutil.relativedelta import relativedelta
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from django.utils import timezone
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def form(ctx, template, request):
c = ctx
c.update(csrf(request))
return render_to_response(template, c, context_instance=RequestContext(request))
def end_adhesion(user):
""" Renvoie la date de fin d'adhésion d'un user, False sinon """
date_max = Cotisation.objects.all().filter(facture=Facture.objects.all().filter(user=user).exclude(valid=False)).aggregate(Max('date_end'))['date_end__max']
return date_max
def is_adherent(user):
""" Renvoie si un user est à jour de cotisation """
end = end_adhesion(user)
if not end:
return False
elif end < timezone.now():
return False
else:
return True
def create_cotis(facture, user, duration):
""" Update et crée l'objet cotisation associé à une facture, prend en argument l'user, la facture pour la quantitéi, et l'article pour la durée"""
cotisation=Cotisation(facture=facture)
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date_max = end_adhesion(user) or timezone.now()
if date_max < timezone.now():
datemax = timezone.now()
cotisation.date_start=date_max
cotisation.date_end = cotisation.date_start + relativedelta(months=duration)
cotisation.save()
return
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def new_facture(request, userid):
try:
user = User.objects.get(pk=userid)
except User.DoesNotExist:
messages.error(request, u"Utilisateur inexistant" )
return redirect("/cotisations/")
facture = Facture(user=user)
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facture_form = NewFactureForm(request.POST or None, instance=facture)
if facture_form.is_valid():
new_facture = facture_form.save(commit=False)
article = facture_form.cleaned_data['article']
new_facture.prix = sum(art.prix for art in article)
new_facture.name = ' - '.join(art.name for art in article)
new_facture.save()
if any(art.cotisation for art in article):
duration = sum(art.duration*facture.number for art in article if art.cotisation)
create_cotis(new_facture, user, duration)
messages.success(request, "La cotisation a été prolongée pour l'adhérent %s " % user.name )
else:
messages.success(request, "La facture a été crée")
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return redirect("/users/profil/" + userid)
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return form({'factureform': facture_form}, 'cotisations/facture.html', request)
def edit_facture(request, factureid):
try:
facture = Facture.objects.get(pk=factureid)
except Facture.DoesNotExist:
messages.error(request, u"Facture inexistante" )
return redirect("/cotisations/")
facture_form = EditFactureForm(request.POST or None, instance=facture)
if facture_form.is_valid():
facture_form.save()
messages.success(request, "La facture a bien été modifiée")
return redirect("/cotisations/")
return form({'factureform': facture_form}, 'cotisations/facture.html', request)
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def add_article(request):
article = ArticleForm(request.POST or None)
if article.is_valid():
article.save()
messages.success(request, "L'article a été ajouté")
return redirect("/cotisations/")
return form({'factureform': article}, 'cotisations/facture.html', request)
def del_article(request):
article = DelArticleForm(request.POST or None)
if article.is_valid():
article_del = article.cleaned_data['articles']
article_del.delete()
messages.success(request, "Le/les articles ont été supprimé")
return redirect("/cotisations/")
return form({'factureform': article}, 'cotisations/facture.html', request)
def add_paiement(request):
paiement = PaiementForm(request.POST or None)
if paiement.is_valid():
paiement.save()
messages.success(request, "Le moyen de paiement a été ajouté")
return redirect("/cotisations/")
return form({'factureform': paiement}, 'cotisations/facture.html', request)
def del_paiement(request):
paiement = DelPaiementForm(request.POST or None)
if paiement.is_valid():
paiement_dels = paiement.cleaned_data['paiements']
for paiement_del in paiement_dels:
try:
paiement_del.delete()
messages.success(request, "Le moyen de paiement a été supprimé")
except ProtectedError:
messages.error(request, "Le moyen de paiement %s est affecté à au moins une facture, vous ne pouvez pas le supprimer" % paiement_del)
return redirect("/cotisations/")
return form({'factureform': paiement}, 'cotisations/facture.html', request)
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def add_banque(request):
banque = BanqueForm(request.POST or None)
if banque.is_valid():
banque.save()
messages.success(request, "La banque a été ajoutée")
return redirect("/cotisations/")
return form({'factureform': banque}, 'cotisations/facture.html', request)
def del_banque(request):
banque = DelBanqueForm(request.POST or None)
if banque.is_valid():
banque_dels = banque.cleaned_data['banques']
for banque_del in banque_dels:
try:
banque_del.delete()
messages.success(request, "La banque a été supprimée")
except ProtectedError:
messages.error(request, "La banque %s est affectée à au moins une facture, vous ne pouvez pas la supprimer" % banque_del)
return redirect("/cotisations/")
return form({'factureform': banque}, 'cotisations/facture.html', request)
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def index(request):
facture_list = Facture.objects.order_by('date').reverse()
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return render(request, 'cotisations/index.html', {'facture_list': facture_list})