def save_preferences(self):
common.debug("Skipping save of preferences")
def save_transaction(self, text):
common.debug("Transaction not being saved:")
common.debug(text)
def commit(self):
for _, unfinished in itertools.groupby(
self.unfinished, lambda x: str(x[2])
):
unfinished = list(unfinished)
inputs = [l for l in unfinished if l[1] < 0]
outputs = [l for l in unfinished if l not in inputs]
for i in inputs[:]:
debug("Registering input %s", i)
_, iam, ip, iac = i
ilot = self.locate_lot(ip, iac, -iam)
debug("Corresponding input lot located %s", ilot)
debug("reducing lot amount by %s", iam)
ilot.amount += iam
debug("Detecting which lots it should output to")
for o in outputs[:]:
debug("Trying lot %s", o)
od, oam, op, oac = o
toinc = min([-iam, oam])
debug("Must increment lot by %s", toinc)
try:
olot = self.locate_lot(op, oac)
debug("Located target lot %s", olot)
olot.dates_seen += [od]
olot.amount += toinc
debug("Lot incremented by %s", toinc)
except IndexError:
olot = Lot(ilot.number,
ilot.dates_seen + [od],
op,
toinc,
ilot.accounts_seen + [oac])
debug("Created new target lot %s", olot)
self.lots.append(olot)
iam += toinc
if toinc == oam:
debug("This output is spent %s", o)
outputs.remove(o)
else:
debug("Reducing this output for future use %s", o)
outputs[outputs.index(o)] = (od, oam - toinc, op, oac)
if iam == 0:
break
if ilot.amount == 0:
debug("Lot reached zero, removing %s", ilot)
self.lots.remove(ilot)
inputs.remove(i)
for o in outputs[:]:
debug("Registering output %s", o)
od, oam, op, oac = o
olot = Lot(self.nextnum(),
[od],
op,
oam,
[oac])
self.lots.append(olot)
outputs.remove(o)
assert not inputs, inputs
assert not outputs, outputs
self.unfinished = []
