def coupon_totalize(self,
discount=Decimal("0.0"),
surcharge=Decimal("0.0"),
taxcode=TaxType.NONE):
# FIXME: API changed: discount/surcharge was percentage,
# now is currency.
self._check()
self._check_coupon_is_opened()
if not self.items_quantity:
raise CouponTotalizeError(
_("The coupon can't be totalized, since "
"there is no items added"))
elif self.is_coupon_totalized:
raise CouponTotalizeError(_("The coupon is already totalized"))
for item_id, item in self._items.items():
self.totalized_value += item.get_total_value()
surcharge_value = self.totalized_value * surcharge / 100
discount_value = self.totalized_value * discount / 100
self.totalized_value += (
Decimal(-discount_value).quantize(Decimal('.01')) +
Decimal(surcharge_value).quantize(Decimal('.01')))
if not self.totalized_value > 0:
raise CouponTotalizeError(
_("Coupon totalized must be greater "
"than zero!"))
self.is_coupon_totalized = True
self.output.feed('\n')
self.output.feed('Pagamentos:\n')
return self.totalized_value
class MP25Status(object):
PENDING_REDUCE_Z = 66
st1_codes = {
128: (OutofPaperError(_("Printer is out of paper"))),
# 64: (AlmostOutofPaper(_("Printer almost out of paper"))),
32: (PrinterError(_("Printer clock error"))),
16: (PrinterError(_("Printer in error state"))),
8: (CommandError(_("First data value in CMD is not ESC (1BH)"))),
4: (CommandError(_("Nonexistent command"))),
# 2: (CouponOpenError(_("Printer has a coupon currently open"))),
1: (CommandError(_("Invalid number of parameters")))}
st2_codes = {
128: (CommandError(_("Invalid CMD parameter"))),
64: (HardwareFailure(_("Fiscal memory is full"))),
32: (HardwareFailure(_("Error in CMOS memory"))),
16: (PrinterError(_("Given tax is not programmed on the printer"))),
8: (DriverError(_("No available tax slot"))),
4: (CancelItemError(_("The item wasn't added in the coupon or can't "
"be cancelled"))),
# 2: (PrinterError(_("Owner data (CGC/IE) not programmed on the printer"))),
# FIXME: This shouldn't be commented. But it will break the tests.
# Need to update the tests for all bematech printers
#1: (CommandError(_("Command not executed")))
}
st3_codes = {
# 7: (CouponOpenError(_("Coupon already Open"))),
# 8: (CouponNotOpenError(_("Coupon is closed"))),
13: (PrinterOfflineError(_("Printer is offline"))),
16: (DriverError(_("Surcharge or discount greater than coupon total"
"value"))),
17: (DriverError(_("Coupon with no items"))),
20: (PaymentAdditionError(_("Payment method not recognized"))),
22: (PaymentAdditionError(_("Isn't possible add more payments since"
"the coupon total value already was "
"reached"))),
23: (DriverError(_("Coupon isn't totalized yet"))),
43: (CouponNotOpenError(_("Printer not initialized"))),
45: (PrinterError(_("Printer without serial number"))),
52: (DriverError(_("Invalid start date"))),
53: (DriverError(_("Invalid final date"))),
85: (DriverError(_("Sale with null value"))),
91: (ItemAdditionError(_("Surcharge or discount greater than item"
"value"))),
100: (DriverError(_("Invalid date"))),
115: (CancelItemError(_("Item doesn't exists or already was cancelled"))),
118: (DriverError(_("Surcharge greater than item value"))),
119: (DriverError(_("Discount greater than item value"))),
129: (CouponOpenError(_("Invalid month"))),
169: (CouponTotalizeError(_("Coupon already totalized"))),
170: (PaymentAdditionError(_("Coupon not totalized yet"))),
171: (DriverError(_("Surcharge on subtotal already effected"))),
172: (DriverError(_("Discount on subtotal already effected"))),
176: (DriverError(_("Invalid date")))}
def __init__(self, reply):
self.st1, self.st2, self.st3 = reply[-3:]
@property
def open(self):
return self.st1 & 2
def _check_error_in_dict(self, error_codes, value):
for key in error_codes:
if key & value:
raise error_codes[key]
def check_error(self):
log.debug("status: st1=%s st2=%s st3=%s" %
(self.st1, self.st2, self.st3))
if self.st1 != 0:
self._check_error_in_dict(self.st1_codes, self.st1)
if self.st2 != 0:
self._check_error_in_dict(self.st2_codes, self.st2)
# first bit means not executed, look in st3 for more
if self.st2 & 1 and self.st3:
if self.st3 in self.st3_codes:
raise self.st3_codes[self.st3]