class VentaAreaListView(ListView):
context_object_name = 'ventas'
def dispatch(self, request, *args, **kwargs):
self.form = PeriodoAreaForm(request.GET, prefix='venta-area')
if self.form.is_valid():
self.inicio = self.form.cleaned_data['inicio']
self.fin = self.form.cleaned_data['fin']
self.item_type = self.form.cleaned_data['area']
return super(VentaAreaListView, self).dispatch(request, *args,
**kwargs)
def get_queryset(self):
return Venta.objects.filter(
recibo__created__gte=self.inicio,
recibo__created__lte=self.fin,
recibo__nulo=False,
item__item_type=self.item_type,
)
def get_context_data(self, **kwargs):
context = super(VentaAreaListView, self).get_context_data(**kwargs)
context['item_type'] = self.item_type
context['inicio'] = self.inicio
context['fin'] = self.fin
context['total'] = self.get_queryset().aggregate(
total=Sum('total'))['total']
return context
class VentaAreaListView(ListView):
context_object_name = 'ventas'
def dispatch(self, request, *args, **kwargs):
self.form = PeriodoAreaForm(request.GET, prefix='venta-area')
if self.form.is_valid():
self.inicio = self.form.cleaned_data['inicio']
self.fin = self.form.cleaned_data['fin']
self.item_type = self.form.cleaned_data['area']
return super(VentaAreaListView, self).dispatch(request, *args, **kwargs)
def get_queryset(self):
return Venta.objects.filter(
recibo__created__gte=self.inicio,
recibo__created__lte=self.fin,
recibo__nulo=False,
item__item_type=self.item_type,
)
def get_context_data(self, **kwargs):
context = super(VentaAreaListView, self).get_context_data(**kwargs)
context['item_type'] = self.item_type
context['inicio'] = self.inicio
context['fin'] = self.fin
context['total'] = sum(v.total() for v in self.object_list)
return context
