def create_fiscal_printer_constants(self):
"""
Creates constants for a fiscal printer
This can be called multiple times
"""
# We only want to populate 'empty' objects.
if not self.constants.find().is_empty():
return
store = self.store
driver = self.get_fiscal_driver()
constants = driver.get_constants()
for constant in constants.get_items():
constant_value = None
if isinstance(constant, PaymentMethodType):
constant_type = DeviceConstant.TYPE_PAYMENT
elif isinstance(constant, UnitType):
constant_type = DeviceConstant.TYPE_UNIT
else:
continue
device_value = constants.get_value(constant, None)
if isinstance(device_value, str):
device_value = device_value.encode()
DeviceConstant(constant_type=constant_type,
constant_name=str(describe_constant(constant)),
constant_value=constant_value,
constant_enum=int(constant),
device_value=constants.get_value(constant,
None).encode(),
printer=self,
store=store)
for constant, device_value, value in driver.get_tax_constants():
# FIXME: Looks like this is not used and/or is duplicating code from
# ecfpriterdialog.py (_populate_constants)
if constant == TaxType.CUSTOM:
constant_name = '%0.2f %%' % value
else:
constant_name = describe_constant(constant)
DeviceConstant(constant_type=DeviceConstant.TYPE_TAX,
constant_name=str(constant_name),
constant_value=value,
constant_enum=int(constant),
device_value=device_value.encode(),
printer=self,
store=store)
def create_fiscal_printer_constants(self):
"""
Creates constants for a fiscal printer
This can be called multiple times
"""
# We only want to populate 'empty' objects.
if not self.constants.find().is_empty():
return
store = self.store
driver = self.get_fiscal_driver()
constants = driver.get_constants()
for constant in constants.get_items():
constant_value = None
if isinstance(constant, PaymentMethodType):
constant_type = DeviceConstant.TYPE_PAYMENT
elif isinstance(constant, UnitType):
constant_type = DeviceConstant.TYPE_UNIT
else:
continue
DeviceConstant(
constant_type=constant_type,
constant_name=unicode(describe_constant(constant)),
constant_value=constant_value,
constant_enum=int(constant),
device_value=constants.get_value(constant, None),
printer=self,
store=store,
)
for constant, device_value, value in driver.get_tax_constants():
# FIXME: Looks like this is not used and/or is duplicating code from
# ecfpriterdialog.py (_populate_constants)
if constant == TaxType.CUSTOM:
constant_name = "%0.2f %%" % value
else:
constant_name = describe_constant(constant)
DeviceConstant(
constant_type=DeviceConstant.TYPE_TAX,
constant_name=unicode(constant_name),
constant_value=value,
constant_enum=int(constant),
device_value=device_value,
printer=self,
store=store,
)
def ensure_sellable_constants(store):
""" Create native sellable constants. """
log.info("Creating sellable units")
unit_list = [(u"Kg", UnitType.WEIGHT), (u"Lt", UnitType.LITERS), (u"m ", UnitType.METERS)]
for desc, enum in unit_list:
SellableUnit(description=desc, unit_index=int(enum), store=store)
log.info("Creating sellable tax constants")
for enum in [TaxType.SUBSTITUTION, TaxType.EXEMPTION, TaxType.NONE, TaxType.SERVICE]:
desc = describe_constant(enum)
SellableTaxConstant(description=desc, tax_type=int(enum), tax_value=None, store=store)
def ensure_sellable_constants(store):
""" Create native sellable constants. """
log.info("Creating sellable units")
unit_list = [(u"Kg", UnitType.WEIGHT), (u"Lt", UnitType.LITERS),
(u"m ", UnitType.METERS)]
for desc, enum in unit_list:
SellableUnit(description=desc, unit_index=int(enum), store=store)
log.info("Creating sellable tax constants")
for enum in [
TaxType.SUBSTITUTION, TaxType.EXEMPTION, TaxType.NONE,
TaxType.SERVICE
]:
desc = describe_constant(enum)
SellableTaxConstant(description=desc,
tax_type=int(enum),
tax_value=None,
store=store)
