def get(self, invoice_form=None, invoice_item_forms=[InvoiceItemForm(index=1)]):
if invoice_form == None:
# Initialize the Invoice form
clients = self._client_manager.listify_clients()
currencies = CurrencyManager.listify_currencies()
languages = LanguageManager.listify_languages()
invoice_form = InvoiceForm(clients, currencies, languages)
return render_template(
self, "invoice_create.html", {"invoice_form": invoice_form, "invoice_item_forms": invoice_item_forms}
)
def post(self):
commit = False
clients = self._client_manager.listify_clients()
currencies = CurrencyManager.listify_currencies()
languages = LanguageManager.listify_languages()
invoice_form = InvoiceForm(data=self.request.POST, clients=clients, currencies=currencies, languages=languages)
items = invoice_form.fields["items"].to_python(self.request.POST["invoice-items"]) or 0
max_item_index = int(self.request.POST["h-last-invoice-item-index"]) or 0
invoice_item_forms = [
InvoiceItemForm(index + 1, self.request.POST)
for index in range(0, max_item_index)
if self.request.POST.has_key("%i_invoice_item-description" % (index + 1))
]
if items > max_item_index:
commit = False
elif items == 0:
commit = False
elif invoice_form.is_valid():
# Validates the invoice items
commit = True
for form in invoice_item_forms:
if not form.is_valid():
commit = False
break
if commit:
self._invoice_manager.create(
client_id=invoice_form.cleaned_data["client"],
currency_id=invoice_form.cleaned_data["currency"],
invoice_no=invoice_form.cleaned_data["invoice_no"],
invoice_date=invoice_form.cleaned_data["invoice_date"],
sale_date=invoice_form.cleaned_data["sale_date"],
)
for invoice_item in invoice_item_forms:
self._invoice_manager.add_invoice_item(
description=invoice_item.cleaned_data["description"],
quantity=invoice_item.cleaned_data["quantity"],
unit_price=invoice_item.cleaned_data["unit_price"],
)
self._invoice_manager.save()
else:
self.get(invoice_form, invoice_item_forms)
