AaronFiore/electrum
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allow zero amount invoices, add edit amount option for invoices

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This commit is contained in:
Sander van Grieken
2022-09-27 15:09:06 +02:00
parent 5f9068d7b0
commit fb68931a8d
8 changed files with 205 additions and 75 deletions
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23
electrum/gui/qml/qeinvoice.py
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@@ -165,6 +165,16 @@ class QEInvoiceParser(QEInvoice):
self._amount = QEAmount(from_invoice=self._effectiveInvoice)
return self._amount
@amount.setter
def amount(self, new_amount):
self._logger.debug('set amount')
if self._effectiveInvoice:
self._effectiveInvoice.amount_msat = int(new_amount.satsInt * 1000)
# TODO: side effects?
# TODO: recalc outputs for onchain
self.determine_can_pay()
self.invoiceChanged.emit()
@pyqtProperty('quint64', notify=invoiceChanged)
def expiration(self):
return self._effectiveInvoice.exp if self._effectiveInvoice else 0
@@ -242,6 +252,10 @@ class QEInvoiceParser(QEInvoice):
self.statusChanged.emit()
def determine_can_pay(self):
if self.amount.satsInt == 0:
self.canPay = False
return
if self.invoiceType == QEInvoice.Type.LightningInvoice:
if self.status in [PR_UNPAID, PR_FAILED]:
if self.get_max_spendable_lightning() >= self.amount.satsInt:
@@ -374,9 +388,12 @@ class QEInvoiceParser(QEInvoice):
else:
self._logger.debug('flow without LN but having bip21 uri')
if 'amount' not in self._bip21: #TODO can we have amount-less invoices?
self.validationError.emit('no_amount', 'no amount in uri')
return
outputs = [PartialTxOutput.from_address_and_value(self._bip21['address'], self._bip21['amount'])]
# self.validationError.emit('no_amount', 'no amount in uri')
# return
amount = 0
else:
amount = self._bip21['amount']
outputs = [PartialTxOutput.from_address_and_value(self._bip21['address'], amount)]
self._logger.debug(outputs)
message = self._bip21['message'] if 'message' in self._bip21 else ''
invoice = self.create_onchain_invoice(outputs, message, None, self._bip21)