def _create_payment_command(self,
account_id: str,
cmd: offchain.PaymentCommand,
validate: bool = False) -> None:
self.app.store.create(
PaymentCommand,
before_create=lambda _: cmd.validate(None) if validate else None,
account_id=account_id,
is_sender=cmd.is_sender(),
reference_id=cmd.reference_id(),
is_inbound=cmd.is_inbound(),
cid=cmd.id(),
payment_object=asdict(cmd.payment),
)
def _update_payment_command(self,
cmd: PaymentCommand,
offchain_cmd: offchain.PaymentCommand,
validate: bool = False) -> None:
prior = cmd.to_offchain_command()
self.app.store.update(
cmd,
before_update=lambda _: offchain_cmd.validate(prior)
if validate else None,
cid=offchain_cmd.id(),
is_inbound=offchain_cmd.is_inbound(),
is_abort=offchain_cmd.is_abort(),
is_ready=offchain_cmd.is_both_ready(),
payment_object=asdict(offchain_cmd.payment),
)