def get_context_data(self, *, object_list=None, **kwargs):
context = super().get_context_data(object_list=object_list, **kwargs)
invoice = self.object.invoice_number
title = f'Invoice {invoice}'
context['page_title'] = title
context['header_title'] = title
ledger_model = self.object.ledger
if ledger_model.locked:
messages.add_message(
self.request,
messages.ERROR,
f'Warning! This Invoice is Locked. Must unlock before making any changes.',
extra_tags='is-danger')
if not ledger_model.posted:
messages.add_message(
self.request,
messages.INFO,
f'This Invoice has not been posted. Must post to see ledger changes.',
extra_tags='is-info')
invoice_model: InvoiceModel = self.object
invoice_item_queryset, item_data = invoice_model.get_invoice_item_data(
queryset=invoice_model.invoicemodelitemsthroughmodel_set.all())
context['item_formset'] = InvoiceItemFormset(
entity_slug=self.kwargs['entity_slug'],
user_model=self.request.user,
invoice_pk=self.object.uuid,
queryset=invoice_item_queryset)
context['total_amount_due'] = item_data['amount_due']
return context
def post(self, request, entity_slug, invoice_pk, **kwargs):
item_formset: InvoiceItemFormset = InvoiceItemFormset(
request.POST,
user_model=self.request.user,
invoice_pk=invoice_pk,
entity_slug=entity_slug)
if item_formset.is_valid():
invoice_items = item_formset.save(commit=False)
if item_formset.has_changed():
invoice_qs = InvoiceModel.objects.for_entity(
user_model=self.request.user, entity_slug=entity_slug)
invoice_model: InvoiceModel = get_object_or_404(
invoice_qs, uuid__exact=invoice_pk)
entity_qs = EntityModel.objects.for_user(
user_model=self.request.user)
entity_model: EntityModel = get_object_or_404(
entity_qs, slug__exact=entity_slug)
for item in invoice_items:
item.entity = entity_model
item.invoice_model = invoice_model
invoice_item_list = item_formset.save()
# todo: pass item list to update_amount_due...?
invoice_model.update_amount_due()
invoice_model.new_state(commit=True)
invoice_model.clean()
invoice_model.save(update_fields=[
'amount_due', 'amount_receivable', 'amount_unearned',
'amount_earned', 'updated'
])
invoice_model.migrate_state(
entity_slug=entity_slug,
user_model=self.request.user,
# itemthrough_queryset=invoice_item_list,
force_migrate=True)
return HttpResponseRedirect(
reverse('django_ledger:invoice-update',
kwargs={
'entity_slug': entity_slug,
'invoice_pk': invoice_pk
}))
def get_context_data(self, *, object_list=None, **kwargs):
context = super().get_context_data(object_list=object_list, **kwargs)
invoice = self.object.invoice_number
title = f'Invoice {invoice}'
context['page_title'] = title
context['header_title'] = title
ledger_model = self.object.ledger
if ledger_model.locked:
messages.add_message(
self.request,
messages.ERROR,
f'Warning! This Invoice is Locked. Must unlock before making any changes.',
extra_tags='is-danger')
if not ledger_model.posted:
messages.add_message(
self.request,
messages.INFO,
f'This Invoice has not been posted. Must post to see ledger changes.',
extra_tags='is-info')
invoice_model: InvoiceModel = self.object
invoice_item_qs, item_data = invoice_model.get_invoice_item_data(
queryset=invoice_model.itemthroughmodel_set.all())
context['item_formset'] = InvoiceItemFormset(
entity_slug=self.kwargs['entity_slug'],
user_model=self.request.user,
invoice_model=invoice_model,
queryset=invoice_item_qs)
context['total_amount_due'] = item_data['amount_due']
item_model_uuids = set(
i['item_model_id']
for i in invoice_item_qs.values('item_model_id'))
inventory_count_qs = ItemThroughModel.objects.inventory_all_count(
entity_slug=self.kwargs['entity_slug'],
user_model=self.request.user)
context['inventory_count_qs'] = inventory_count_qs.filter(
item_model_id__in=item_model_uuids)
return context