def check_transaction(output):
with transaction.atomic():
accounts = Accounts.objects.filter(address=output['address'])
if not accounts.exists():
return
account = accounts.first()
print('Processando conta do usuario {}'.format(account.user.username))
if Statement.objects.filter(account=account,
tx_id=output['id']).exists():
return
satoshis = Decimal(output['value'])
if satoshis < 0:
return
amount = satoshis / Decimal('100000000')
account.deposit += amount
account.save()
statement = Statement()
statement.account = account
statement.tx_id = output['id']
statement.amount = amount
statement.description = 'Deposit'
statement.type = Statement.TYPES.deposit
statement.save()
print("Transfering {} to {} account".format(amount, account.pk))
def post(self, request, gateway, account_pk):
# Importa dinamicamente o modulo do gateway configurado para a moeda
gateway_module = importlib.import_module(
'exchange_payments.gateways.{}'.format(gateway))
gateway = gateway_module.Gateway()
account = Accounts.objects.get(pk=account_pk)
# Validates if transaction already exists in our system
if Statement.objects.filter(tx_id=request.POST['txn_id']).exists():
raise Exception('Transaction already exists!')
# Checa se o deposito pode ser feito
if gateway.can_deposit(account, request.POST):
# Adiciona o saldo na conta do usuario, e cria a entrada no extrato
with transaction.atomic():
account.deposit += gateway.deposit_amount
account.save()
statement = Statement()
statement.account = account
statement.description = 'Deposit'
statement.amount = gateway.deposit_amount
statement.type = Statement.TYPES.deposit
statement.tx_id = gateway.tx_id
statement.save()
return {'amount': statement.amount}
return {'error': _("Deposit can't be done.")}
def handle(self, *args, **options):
while True:
txs = rpc_proxy._call('listtransactions')
for tx in txs:
with transaction.atomic():
# Valida se o tipo e o valor da transacao atendedem os requisitos para deposito
if tx['category'] != 'receive' or tx['amount'] <= 0:
continue
# Pega a conta TCOIN do usuario usando a carteira dele
currency = Currencies.objects.get(
code=settings.BITCOINZ_CURRENCY_CODE)
accounts = Accounts.objects.filter(currency=currency,
address=tx['address'])
# Se a conta para a carteira nao existir, vai para a proxima transacao
if not accounts.exists():
continue
account = accounts.first()
# Valida se a transacao ja foi processada
statements = Statement.objects.filter(account=account,
tx_id=tx['txid'])
if statements.exists():
continue
# Deposita o valor para o usuario
statement = Statement()
statement.account = account
statement.amount = Decimal(tx['amount'])
statement.description = 'Deposit'
statement.type = Statement.TYPES.deposit
statement.tx_id = tx['txid']
statement.save()
account.deposit += Decimal(tx['amount'])
account.save()
print('Pagando {} para a conta Bitcoin Z do usuario {}'.
format(tx['amount'], account.user.username))
time.sleep(settings.BITCOINZ_CONFIRM_PAYMENTS_WAIT_SECONDS)