def cancel(self, issuer):
"""
Cancel the :class:`~invoicing.models.Invoice` with the creation of an
associated :class:`~invoicing.models.CreditNote`
"""
from invoicing.models import CreditNote, CreditNoteRevision
if not self.is_cancelable():
raise NotCancelableInvoice("Invoice is not cancelable.")
credit_note = CreditNote(full_init=False,
tenant=self.tenant,
account_type=self.account_type,
issuer=issuer,
organization=self.organization,
contact=self.contact,
related_to=self,
group=self.group)
cn_data = credit_note.add_revision(revision=CreditNoteRevision(
based_on=self.current_revision))
cn_data.issuer = issuer
cn_data.issue_date = datetime_now()
cn_data.credit_note_emission_date = datetime.date.today()
if self.is_down_payment_invoice():
# XXX should be removed in favor of translatable line items
cn_data.line_items = []
credit_note.save()
self.set_state(Invoice.STATES.CANCELLED)
return credit_note
def cancel(self, issuer):
"""
Cancel the :class:`~invoicing.models.Invoice` with the creation of an
associated :class:`~invoicing.models.CreditNote`
"""
from invoicing.models import CreditNote, CreditNoteRevision
if not self.is_cancelable():
raise NotCancelableInvoice("Invoice is not cancelable.")
credit_note = CreditNote(
full_init=False,
tenant=self.tenant,
account_type=self.account_type,
issuer=issuer,
organization=self.organization,
contact=self.contact,
related_to=self,
group=self.group
)
cn_data = credit_note.add_revision(revision=CreditNoteRevision(based_on=self.current_revision))
cn_data.issuer = issuer
cn_data.issue_date = datetime_now()
cn_data.credit_note_emission_date = datetime.date.today()
for item in cn_data.line_items:
if not isinstance(item.reference, basestring):
item.reference = unicode(item.reference)
item.unit_price = -item.unit_price
credit_note.save()
self.set_state(Invoice.STATES.CANCELLED)
return credit_note
def get_exportable_documents(export):
documents = []
if 'QUOTATION' in export.documents_types:
full_export = Quotation.full_export(export.tenant, export.from_date, export.to_date)
documents.append(full_export)
serializer = QuotationCSVSerializer()
documents.append((
[serializer.serialize(full_export[0])],
lambda buf: '{0}/{1}.csv'.format(_('Quotations'), _('Quotations')),
lambda buf: buf
))
if 'INVOICE' in export.documents_types:
full_export = Invoice.full_export(export.tenant, export.from_date, export.to_date)
documents.append(full_export)
serializer = InvoiceCSVSerializer()
documents.append((
[serializer.serialize(full_export[0])],
lambda buf: '{0}/{1}.csv'.format(_('Invoices'), _('Invoices')),
lambda buf: buf
))
if 'CREDIT_NOTE' in export.documents_types:
full_export = CreditNote.full_export(export.tenant, export.from_date, export.to_date)
documents.append(full_export)
serializer = CreditNoteCSVSerializer()
documents.append((
[serializer.serialize(full_export[0])],
lambda buf: '{0}/{1}.csv'.format(_('Credit notes'), _('Credit notes')),
lambda buf: buf
))
return documents
def forwards(self, orm):
# Quotation
for quotation in Quotation.objects():
quotation._changed_fields = [
'tenant', 'issuer', 'organization', 'contact', 'attachments',
'related_invoice', 'down_payments', 'subscribers'
]
set_embedded_changed_fields(quotation)
quotation.save()
# Invoice
for invoice in Invoice.objects():
invoice._changed_fields = [
'tenant', 'issuer', 'organization', 'contact', 'attachments',
'related_quotation', 'payments', 'subscribers'
]
set_embedded_changed_fields(invoice)
invoice.save()
# DownPaymentInvoice
for down_payment_invoice in DownPaymentInvoice.objects():
down_payment_invoice._changed_fields = [
'tenant', 'issuer', 'organization', 'contact', 'attachments',
'related_quotation', 'payments', 'tax_applied', 'subscribers'
]
set_embedded_changed_fields(down_payment_invoice)
down_payment_invoice.save()
# CreditNote
for credit_note in CreditNote.objects():
credit_note._changed_fields = [
'tenant', 'issuer', 'organization', 'contact', 'attachments',
'related_invoice', 'subscribers'
]
set_embedded_changed_fields(credit_note)
credit_note.save()
# Item
for item in Item.objects():
item._changed_fields = ['tenant', 'currency', 'tax']
item.save()
# Payment
for payment in Payment.objects():
payment._changed_fields = ['tenant', 'issuer', 'currency']
payment.save()
# Tax
for tax in Tax.objects():
tax._changed_fields = ['tenant']
tax.save()
def forwards(self, orm):
# Quotation
for quotation in Quotation.objects():
quotation._changed_fields = ['tenant', 'issuer', 'organization', 'contact', 'attachments', 'related_invoice', 'down_payments', 'subscribers']
set_embedded_changed_fields(quotation)
quotation.save()
# Invoice
for invoice in Invoice.objects():
invoice._changed_fields = ['tenant', 'issuer', 'organization', 'contact', 'attachments', 'related_quotation', 'payments', 'subscribers']
set_embedded_changed_fields(invoice)
invoice.save()
# DownPaymentInvoice
for down_payment_invoice in DownPaymentInvoice.objects():
down_payment_invoice._changed_fields = ['tenant', 'issuer', 'organization', 'contact', 'attachments', 'related_quotation', 'payments', 'tax_applied', 'subscribers']
set_embedded_changed_fields(down_payment_invoice)
down_payment_invoice.save()
# CreditNote
for credit_note in CreditNote.objects():
credit_note._changed_fields = ['tenant', 'issuer', 'organization', 'contact', 'attachments', 'related_invoice', 'subscribers']
set_embedded_changed_fields(credit_note)
credit_note.save()
# Item
for item in Item.objects():
item._changed_fields = ['tenant', 'currency', 'tax']
item.save()
# Payment
for payment in Payment.objects():
payment._changed_fields = ['tenant', 'issuer', 'currency']
payment.save()
# Tax
for tax in Tax.objects():
tax._changed_fields = ['tenant']
tax.save()
