def validate(self, data):
try:
input_invoice_start_seq = data['invoice_start_sequence']
except KeyError:
input_invoice_start_seq = None
try:
input_invoice_prefix_seq = data['invoice_prefix_sequence']
except KeyError:
input_invoice_prefix_seq = None
if input_invoice_start_seq is None or len(
input_invoice_start_seq) <= 0:
last_invoice_number = Invoice.objects.filter(
officesettings_id=self.instance.id).aggregate(
Max('number'))['number__max']
if last_invoice_number is not None:
data['invoice_start_sequence'] = _unicode(last_invoice_number)
else:
data['invoice_start_sequence'] = _unicode(10000)
if input_invoice_prefix_seq is not None:
if len(input_invoice_prefix_seq) > 3:
raise serializers.ValidationError(
_('Prefix for invoicing sequence should have 3 char length maximum'
))
if not re.match('^[A-Za-z]{1,3}$', input_invoice_prefix_seq):
raise serializers.ValidationError(
_('Prefix could only contains alpha characters'))
return data
def get_invoice_number(self):
if self.office_settings.invoice_start_sequence is not None and len(self.office_settings.invoice_start_sequence) > 0:
invoice_number = _unicode(convert_to_long(self.office_settings.invoice_start_sequence))
self.office_settings.invoice_start_sequence = _unicode(convert_to_long(invoice_number) + 1)
else :
invoice_number = _unicode(10000)
self.office_settings.invoice_start_sequence = _unicode(convert_to_long(invoice_number) + 1)
return invoice_number
def replace(match):
val = match.groups()[0]
if val is not None:
todisplay = getattr(obj, val)
if type(todisplay) is float:
locale_desc = to_locale(get_language())
return _unicode(locale.str(todisplay))
else:
return _unicode(getattr(obj, val))
return val
def validate(self, data):
try:
input_invoice_start_seq = data['invoice_start_sequence']
except KeyError:
input_invoice_start_seq = None
if input_invoice_start_seq is None or len(
input_invoice_start_seq) <= 0:
last_invoice_number = Invoice.objects.aggregate(
Max('number'))['number__max']
if last_invoice_number is not None:
data['invoice_start_sequence'] = _unicode(last_invoice_number)
else:
data['invoice_start_sequence'] = _unicode(10000)
return data
def settings_event_tracer(officesettings, user, new_value):
if officesettings.invoice_start_sequence is not None and len(officesettings.invoice_start_sequence) != 0 \
and officesettings.invoice_start_sequence != new_value :
event = OfficeEvent()
event.clazz = OfficeSettings.__name__
event.type = OfficeSettings.UPDATE_INVOICE_SEQUENCE
event.comment = _(
'Invoice sequence updated from %(previous)s to %(actual)s') % {
'previous': _unicode(officesettings.invoice_start_sequence),
'actual': _unicode(new_value)
}
event.reference = officesettings.id
event.user = user
event.clean()
event.save()