def get_context_data(self, *, object_list=None, **kwargs):
context = super().get_context_data(object_list=object_list, **kwargs)
invoice = self.object.bill_number
title = f'Bill {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')
bill_model: BillModel = self.object
bill_item_queryset, item_data = bill_model.get_bill_item_data(
queryset=bill_model.billmodelitemsthroughmodel_set.all()
)
context['item_formset'] = BillItemFormset(
entity_slug=self.kwargs['entity_slug'],
user_model=self.request.user,
bill_pk=self.object.uuid,
queryset=bill_item_queryset
)
context['total_amount_due'] = item_data['amount_due']
return context
def post(self, request, entity_slug, bill_pk, **kwargs):
bill_item_formset: BillItemFormset = BillItemFormset(
request.POST,
user_model=self.request.user,
bill_pk=bill_pk,
entity_slug=entity_slug)
if bill_item_formset.is_valid():
invoice_items = bill_item_formset.save(commit=False)
if bill_item_formset.has_changed():
bill_qs = BillModel.objects.for_entity(
user_model=self.request.user, entity_slug=entity_slug)
bill_model: BillModel = get_object_or_404(bill_qs,
uuid__exact=bill_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.bill_model = bill_model
bill_item_list = bill_item_formset.save()
# todo: pass item list to update_amount_due...?
bill_model.update_amount_due()
bill_model.new_state(commit=True)
bill_model.clean()
bill_model.save(update_fields=[
'amount_due', 'amount_receivable', 'amount_unearned',
'amount_earned', 'updated'
])
bill_model.migrate_state(
entity_slug=entity_slug,
user_model=self.request.user,
# itemthrough_models=bill_item_list,
force_migrate=True)
return HttpResponseRedirect(
reverse('django_ledger:bill-update',
kwargs={
'entity_slug': entity_slug,
'bill_pk': bill_pk
}))
def get_context_data(self, *, object_list=None, **kwargs):
context = super().get_context_data(object_list=object_list, **kwargs)
bill_model = self.object
title = f'Bill {bill_model.bill_number}'
context['page_title'] = title
context['header_title'] = title
if not bill_model.is_configured():
messages.add_message(
request=self.request,
message=
f'Bill {bill_model.bill_number} must have all accounts configured.',
level=messages.ERROR,
extra_tags='is-danger')
ledger_model = self.object.ledger
if ledger_model.locked:
messages.add_message(
self.request,
messages.ERROR,
f'Warning! This bill 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 bill has not been posted. Must post to see ledger changes.',
extra_tags='is-info')
bill_model: BillModel = self.object
bill_item_queryset, item_data = bill_model.get_bill_item_data(
queryset=bill_model.itemthroughmodel_set.select_related(
'item_model', 'po_model', 'bill_model').all())
context['item_formset'] = BillItemFormset(
entity_slug=self.kwargs['entity_slug'],
user_model=self.request.user,
bill_pk=bill_model.uuid,
queryset=bill_item_queryset)
context['total_amount_due'] = item_data['amount_due']
return context