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 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):
account = Accounts.objects.filter(user=request.user,
currency__code='BTC',
currency__type='checking').first()
br_account = Accounts.objects.filter(user=request.user,
currency__code='BRL').first()
form = RechargeForm(request.POST, user=request.user)
if not form.is_valid():
return {'errors': form.errors}
usd = CurrencyPrice('coinbase')
br = CurrencyPrice('mercadobitcoin')
address = request.user.addresses.first()
if address and address.country.name.lower() == 'brazil':
quote = br.to_br(1)
else:
quote = usd.to_usd(1)
quote = quote * Decimal('0.93')
recharge = form.save(commit=False)
recharge.quote = quote
btc_amount = round(recharge.amount / quote, 8)
if btc_amount > account.deposit:
form.add_error('amount', _("You does not have enought balance"))
return {'errors': form.errors}
with transaction.atomic():
recharge.amount = btc_amount
recharge.deposit = account.deposit
recharge.reserved = account.reserved
recharge.quote = quote
recharge.card = Cards.objects.filter(
account__user=request.user).first()
recharge.save()
account.takeout(btc_amount)
amount = Decimal('0') - btc_amount
statement = Statement(account=account,
amount=amount,
fk=recharge.pk)
statement.description = 'Card Recharge'
statement.type = 'card_recharge'
statement.save()
card = recharge.card
card.deposit += recharge.quote_amount
card.save()
br_account.to_deposit(recharge.quote_amount)
return {
'message_type':
'success',
'message_text':
_("Your recharge has been processed by our team and will be available in your card within 24 hours"
)
}
def reverse_crypto_withdraw(_, request, queryset):
with transaction.atomic():
for withdraw in queryset.select_related('account__user',
'account__currency'):
with transaction.atomic():
if withdraw.status == CryptoWithdraw.STATUS.reversed:
continue
if Statement.objects.filter(
fk=withdraw.pk,
type=Statement.TYPES.reversed).exists():
continue
account = withdraw.account
account.deposit += abs(withdraw.amount)
account.save()
statement = Statement()
statement.account = account
statement.type = Statement.TYPES.reversed
statement.description = "Reverse"
statement.amount = abs(withdraw.amount)
statement.fk = withdraw.pk
statement.save()
withdraw.status = CryptoWithdraw.STATUS.reversed
withdraw.save()
messages.success(request, _("Withdraw successfully reversed"))
def post(self, request):
if not Investments.get_active_by_user(request.user):
return {'title': _("Error!"), 'message': _("You are not a investor yet, please make a Xfactor investment plan first and go back here to get your card."), 'type': 'error'}
if not Graduations.objects.filter(type=Graduations._advisor, user=request.user).exists():
return {'title': _("Error!"), 'message': _("You need be a investment advisor first, to request your card."), 'type': 'error'}
course_subscription_form = CourseSubscriptionForm(request.POST, user=request.user)
if Statement.objects.filter(account__user=request.user, type='advisor_card_request').exists():
return {'title': _("Warning!"), 'message': _("Your already have requested your card."), 'type': 'warning'}
if not course_subscription_form.is_valid():
return {'errors': course_subscription_form.errors}
amount = Decimal('0.01')
checking_account = request.user.accounts.filter(currency__type=Currencies.TYPES.checking).first()
if amount > checking_account.deposit:
return {'title': _("Error!"), 'message': _("You not have enought balance for request your card."), 'type': 'error'}
with transaction.atomic():
statement = Statement()
statement.description = 'Advisor card request'
statement.account = checking_account
statement.type = 'advisor_card_request'
statement.amount = Decimal('0') - amount
statement.save()
checking_account.takeout(amount)
return {'title': _("Congratulations!"), 'message': _("Your card request has been successfully made."), 'type': 'success'}
def post(self, request):
# Valor a ser emprestado
amount = round(Decimal(request.POST.get('amount').replace(',', '.')),
8)
# Numero de parcelas do empréstimo segundo a tabela
times = int(request.POST.get('times'))
investment = Investments.get_active_by_user(request.user)
installments = generate_fixed_loan_table(investment,
amount,
times=times,
raw_date=True)
checking_account = Accounts.objects.filter(
user=request.user,
currency__code=investment.account.currency.code,
currency__type=Currencies.TYPES.checking).first()
credit = Investments.get_credit_by_user(request.user)
if times <= len(installments['data']) and credit['loan'][
'available'] >= amount and amount >= Decimal('0.001'):
# Faz tudo via transação no banco
with transaction.atomic():
checking_account.to_deposit(amount)
# Cria um novo empréstimo associando o saldo negativo a ele
loan = Loans()
loan.account = investment.account
loan.borrowed_amount = amount
loan.total_amount = installments['data'][0]['total_amount']
loan.times = times
loan.save()
# Cria o saldo negativo do empréstimo
statement = Statement()
statement.account = checking_account
statement.description = 'New loan'
statement.type = 'loan'
statement.amount = amount
statement.fk = loan.pk
statement.save()
for installment in installments['data']:
# Cria as parcelas
inst = Installments()
inst.loan = loan
inst.order = installment['times']
inst.due_date = installment['payment_date']
inst.interest_percent = installment['interest_percent']
inst.amount = Decimal(installment['amount'])
inst.save()
return {
'message_text':
_("Your loan application was created with success!"),
'message_type':
'success'
}
def handle(self, *args, **options):
while True:
with transaction.atomic():
advisors = Graduations.objects.select_related('user').filter(type=Graduations._advisor).order_by('user__created')
savings = Plans.objects.get(name__iexact='savings')
for advisor in advisors:
referral_advisors = Statement.objects.filter(type__in=['course_subscription', 'advisor_card_request'], account__user__referral__promoter=advisor.user).count()
investment = Investments.get_active_by_user(advisor.user)
if referral_advisors < 5:
continue
if not investment:
continue
_1 = get_descents([advisor.user], LINE_1_LIMIT)
_2 = get_descents(_1, LINE_2_LIMIT)
_3 = get_descents(_2, LINE_3_LIMIT)
comission_amount = len(_1 + _2 + _3) * savings.membership_fee
investment_account = Accounts.objects.get(user=advisor.user, currency__type='investment')
items = Statement.objects.filter(account=investment_account, type='profit_sharing_bonus', **date_kwargs)
discount = Decimal('0')
for item in items:
discount += item.amount
comission_amount -= discount
if comission_amount <= Decimal('0'):
continue
investment_account.to_deposit(comission_amount)
s = Statement()
s.account = investment_account
s.amount = comission_amount
s.description = 'Profit sharing bonus'
s.type = 'profit_sharing_bonus'
s.save()
comission = Comissions()
comission.amount = comission_amount
comission.investment = investment
comission.fk = s.pk
comission.save()
print('Paying {} of profit sharing to {}'.format(comission_amount, advisor.user.username))
raise Exception('iasjdaisjdiasd')
def new_income(self, account, amount, tx_id, fk, date):
# Transfere o rendimento para a conta do investidor
account.deposit += amount
account.save()
# Cria o extrato do rendimento para o investidor
statement = Statement(account_id=self.pk,
amount=amount,
tx_id=tx_id,
fk=fk)
statement.account = account
statement.description = 'Income'
statement.type = Statement.TYPES.income
statement.created = date
statement.modified = date
statement.save()
return statement
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)
def post(self, request):
coin = request.POST['coin']
# O POST e imutavel por default, sendo assim,
# precisamos alterar essa caracteristica do object para alterar seus valores
request.POST._mutable = True
# Fazemos isto, pois esse campo precisa passar pela validacao do formulario
request.POST['address'] = 'whatever'
# Define um valor padrao para code do two factor, caso o usuario nao tenha configurado ele ainda
# Fazemos isto, pois esse campo precisa passar pela validacao do formulario
if not user_has_device(request.user):
request.POST['code'] = '123'
account = Accounts.objects.get(user=request.user, currency__code='BTC', currency__type=Currencies.TYPES.investment)
withdraw_form = NewWithdrawForm(request.POST, user=request.user, account=account)
if not withdraw_form.is_valid():
return {'status': 'error', 'errors': withdraw_form.errors}
fee = (withdraw_form.cleaned_data['amount'] * (account.currency.withdraw_fee / 100)) + account.currency.withdraw_fixed_fee
checking_account = Accounts.objects.get(user=request.user, currency__code='BTC', currency__type=Currencies.TYPES.checking)
with transaction.atomic():
amount = abs(withdraw_form.cleaned_data['amount'])
statement = Statement()
statement.account = account
statement.amount = Decimal('0.00') - amount
statement.description = 'Income Withdrawal'
statement.type = 'income_withdraw'
statement.save()
account.takeout(amount)
statement = Statement()
statement.account = checking_account
statement.amount = (amount - abs(fee))
statement.description = 'Income Deposit'
statement.type = 'income_deposit'
statement.save()
checking_account.to_deposit((amount - abs(fee)) )
return {'status': 'success', 'amount': amount}
def post(self, request):
account = Accounts.objects.filter(user=request.user,
currency__code='BRL',
currency__type='checking').first()
form = BankSlipForm(request.POST, user=request.user)
if not form.is_valid():
return {'errors': form.errors}
amount = form.cleaned_data['amount']
if amount > account.deposit:
form.add_error('amount', _("You does not have enought balance"))
return {'errors': form.errors}
with transaction.atomic():
boleto = form.save(commit=False)
boleto.card = Cards.objects.filter(
account__user=request.user).first()
boleto.payer_name = request.user.name
boleto.payer_document = request.user.document_1
boleto.save()
account.takeout(amount)
amount = Decimal('0') - amount
statement = Statement(account=account, amount=amount, fk=boleto.pk)
statement.description = 'Bank slip payment'
statement.type = 'bank_slip_payment'
statement.save()
card = boleto.card
card.deposit -= abs(boleto.amount)
card.save()
account.takeout(abs(boleto.amount))
return {
'message_type':
'success',
'message_text':
_("Your bank slip has been processed by our team and will be paid within 24 hours"
)
}
def post(self, request):
# Valor a ser emprestado
amount = round(Decimal(request.POST.get('amount').replace(',', '.')),
8)
investment = Investments.get_active_by_user(request.user)
checking_account = Accounts.objects.filter(
user=request.user,
currency__code=investment.account.currency.code,
currency__type=Currencies.TYPES.checking).first()
credit = Investments.get_credit_by_user(request.user)
if credit['overdraft']['available'] >= amount and amount >= Decimal(
'0.001'):
with transaction.atomic():
checking_account.to_deposit(amount)
statement = Statement()
statement.account = checking_account
statement.description = 'New overdraft'
statement.amount = amount
statement.type = 'overdraft'
statement.save()
# Cria o novo credito
overdraft = Overdrafts()
overdraft.account = investment.account
overdraft.statement = statement
overdraft.borrowed_amount = amount
overdraft.total_amount = amount
overdraft.due_date = timezone.now() + timedelta(
days=investment.plan_grace_period.plan.overdraft_free_days)
overdraft.save()
return {
'message_text':
_("Your credit application was created with success!"),
'message_type':
'success'
}
def post(self, request):
coin = request.POST['coin']
# O POST e imutavel por default, sendo assim,
# precisamos alterar essa caracteristica do object para alterar seus valores
request.POST._mutable = True
# Define um valor padrao para o address caso o deposito seja em reais
# Fazemos isto, pois esse campo precisa passar pela validacao do formulario
if coin == settings.BRL_CURRENCY_CODE:
request.POST['address'] = 'whatever'
# Define um valor padrao para code do two factor, caso o usuario nao tenha configurado ele ainda
# Fazemos isto, pois esse campo precisa passar pela validacao do formulario
if not user_has_device(request.user):
request.POST['code'] = '123'
account = Accounts.objects.get(user=request.user,
currency__code=coin,
currency__type=CHECKING_TYPE)
withdraw_form = NewWithdrawForm(request.POST,
user=request.user,
account=account)
if not withdraw_form.is_valid():
return {'status': 'error', 'errors': withdraw_form.errors}
fee = (withdraw_form.cleaned_data['amount'] *
(account.currency.withdraw_fee /
100)) + account.currency.withdraw_fixed_fee
system_accounts = Accounts.objects.filter(
address=withdraw_form.cleaned_data['address'])
is_tbsa = False
if coin != settings.BRL_CURRENCY_CODE and system_accounts.exists():
fee = (withdraw_form.cleaned_data['amount'] *
(account.currency.tbsa_fee /
100)) + account.currency.tbsa_fixed_fee
amount_with_fee = abs(withdraw_form.cleaned_data['amount']) - fee
if amount_with_fee < 0:
amount_with_fee = 0
system_account = system_accounts.first()
system_account.deposit += amount_with_fee
system_account.save()
tbsa_statement = Statement()
tbsa_statement.account = system_account
tbsa_statement.description = 'TBSA'
tbsa_statement.type = Statement.TYPES.tbsa
tbsa_statement.amount = abs(withdraw_form.cleaned_data['amount'])
tbsa_statement.save()
is_tbsa = True
with transaction.atomic():
if coin == settings.BRL_CURRENCY_CODE:
withdraw = BankWithdraw()
else:
withdraw = CryptoWithdraw()
withdraw.account = account
withdraw.deposit = account.deposit
withdraw.reserved = account.reserved
withdraw.amount = Decimal(
'0.00') - withdraw_form.cleaned_data['amount']
withdraw.fee = fee
if coin == settings.BRL_CURRENCY_CODE:
br_bank_account = request.user.br_bank_account
withdraw.bank = br_bank_account.bank
withdraw.agency = br_bank_account.agency
withdraw.agency_digit = br_bank_account.agency_digit
withdraw.account_type = br_bank_account.account_type
withdraw.account_number = br_bank_account.account_number
withdraw.account_number_digit = br_bank_account.account_number_digit
else:
withdraw.address = withdraw_form.cleaned_data['address']
withdraw.save()
if coin != settings.BRL_CURRENCY_CODE and not is_tbsa:
withdraw_hash = encrypt(settings.SECRET_KEY,
str(withdraw.pk)).hex()
approve_link = settings.DOMAIN + reverse(
'payments>approve-withdraw',
kwargs={'withdraw_hash': withdraw_hash})
# Sends withdraw confirmation e-mail to admin
send_templated_mail(
template_name='approve-withdraw',
from_email=settings.DEFAULT_FROM_EMAIL,
context={
'withdraw': withdraw,
'approve_link': approve_link
},
recipient_list=settings.WITHDRAW_APPROVE_EMAILS)
if settings.WITHDRAW_USER_SEND_CONFIRMATION:
# Sends withdraw confirmation e-mail to user
send_templated_mail(template_name='approve-withdraw',
from_email=settings.DEFAULT_FROM_EMAIL,
context={
'withdraw': withdraw,
'approve_link': approve_link
},
recipient_list=[request.user.email])
account.deposit -= abs(withdraw.amount)
account.save()
statement = Statement()
statement.account = account
statement.description = 'Withdraw'
statement.type = Statement.TYPES.withdraw
statement.amount = Decimal('0.00') - abs(withdraw.amount)
statement.save()
return {'status': 'success', 'amount': withdraw.amount}
def withdraw_investments():
for item in Investments.objects.order_by('paid_date'):
with transaction.atomic():
reinvestments_qs = Reinvestments.objects.filter(investment=item, status=Reinvestments.STATUS.paid).order_by('created')
reinvestment = reinvestments_qs.first()
main_investment_was_paid = Statement.objects.filter(fk=item.pk, type=STATEMENT_TYPE).exists()
remaining_days = item.remaining_days
foreign_key = item.pk
message_amount = item.amount
if not reinvestment and item.status == Investments.STATUS.consumed:
continue
if reinvestment and main_investment_was_paid:
remaining_days = reinvestment.remaining_days
foreign_key = reinvestment.pk
if Statement.objects.filter(type=foreign_key).exists():
continue
# Skip if investment grace period not ends yet
if not remaining_days <= 0:
continue
account = item.account
withdraw_fee = item.account.currency.withdraw_fee
withdraw_fixed_fee = item.account.currency.withdraw_fixed_fee
total_amount = account.deposit + account.reserved
reserved = 0
if reinvestment:
if main_investment_was_paid:
message_amount = reinvestment.amount
reserved = account.reserved - reinvestment.amount
total_amount = total_amount - reserved
reinvestment.status = Reinvestments.STATUS.consumed
reinvestment.save()
else:
message_amount = reinvestment.amount_before
reserved = account.reserved - reinvestment.amount_before
total_amount = total_amount - reserved
discount = (total_amount * (withdraw_fee / 100)) + withdraw_fixed_fee
pay_amount = total_amount - discount
account.deposit = 0
account.reserved = reserved
account.save()
checking_account = Accounts.objects.filter(user=account.user, currency__type=Currencies.TYPES.checking).first()
checking_account.to_deposit(pay_amount)
statement = Statement()
statement.amount = Decimal('0') - total_amount
statement.description = 'Termination of investment plan'
statement.type = STATEMENT_TYPE
statement.account = account
statement.fk = foreign_key
statement.save()
statement = Statement()
statement.amount = pay_amount
statement.description = 'Return of invested amount'
statement.type = STATEMENT_TYPE_RETURN
statement.account = checking_account
statement.fk = foreign_key
statement.save()
still_has_reinvestments = reinvestments_qs.exists()
item.amount = reserved
item.save()
if not still_has_reinvestments:
item.status = Investments.STATUS.consumed
item.save()
else:
# Downgrade plan
plan = Plans.get_by_amount(reserved)
if plan.pk != item.plan_grace_period.plan.pk:
plan_grace_period = PlanGracePeriods.objects.get(plan=plan, grace_period=item.plan_grace_period.grace_period)
item.plan_grace_period = plan_grace_period
item.save()
# Remove all incomes and recalc them
start_date = timezone.now() + timedelta(days=1)
last_reinvestment = Reinvestments.objects.filter(investment=item).order_by('-created').first()
end_date = last_reinvestment.end_date
Incomes.objects.filter(investment=item, date__gte=start_date.date(), date__lte=end_date.date()).delete()
if last_reinvestment.remaining_months <= 0:
continue
range_dates = list(rrule(DAILY, dtstart=start_date, until=end_date))
income_amount = (item.amount * (plan_grace_period.income_percent / 100)) * last_reinvestment.remaining_months
income_table = decimal_split(income_amount, len(range_dates), 98, 100)
date_index = 0
bulk_incomes = []
for dt in range_dates:
income = Incomes()
income.date = dt
income.amount = income_table[date_index]
income.investment = item
bulk_incomes.append(income)
date_index += 1
Incomes.objects.bulk_create(bulk_incomes)
print('Auto withdraw (re)investment of {} from {} user'.format(message_amount, item.account.user.username))
def post(self, request):
if Investments.get_active_by_user(self.request.user):
return {'message': _("ERROR! You already have a investment")}
grace_period_pk = request.POST['grace_period']
grace_period = PlanGracePeriods.objects.get(pk=grace_period_pk)
checking_account = Accounts.objects.get(
user=request.user,
currency__code=grace_period.currency.code,
currency__type=Currencies.TYPES.checking)
investment_account = Accounts.objects.get(
user=request.user, currency=grace_period.currency)
amount = request.POST.get('amount', '0.00').replace(',', '.')
amount = ''.join(c for c in amount if c.isdigit() or c == '.')
if not amount:
amount = '0.00'
amount = Decimal(amount)
amount_with_fee = amount + grace_period.plan.membership_fee
min_invest = grace_period.plan.min_down
max_invest = grace_period.plan.max_down
if min_invest > amount or max_invest < amount:
return {
'message':
_("ERROR! The investment amount it is out of the plan limit")
}
elif amount_with_fee > checking_account.deposit:
return {
'message':
_("ERROR! Your {} account does not have enought deposit amount"
.format(checking_account.currency.name))
}
else:
with transaction.atomic():
investment = Investments()
investment.plan_grace_period = grace_period
investment.account = investment_account
investment.amount = amount
investment.status = Investments.STATUS.paid
investment.membership_fee = grace_period.plan.membership_fee
investment.paid_date = timezone.now()
investment.save()
if grace_period.grace_period.months > 0:
start_date = datetime.now() + timedelta(days=1)
end_date = start_date + relativedelta(
months=grace_period.grace_period.months)
range_dates = list(
rrule(DAILY, dtstart=start_date, until=end_date))
income_amount = (amount *
(grace_period.income_percent /
100)) * grace_period.grace_period.months
income_table = decimal_split(income_amount,
len(range_dates), 98, 100)
date_index = 0
bulk_incomes = []
for dt in range_dates:
income = Incomes()
income.date = dt
income.amount = income_table[date_index]
income.investment = investment
bulk_incomes.append(income)
date_index += 1
Incomes.objects.bulk_create(bulk_incomes)
checking_account.deposit -= amount_with_fee
checking_account.save()
investment_account.reserved += amount
investment_account.save()
statement = Statement()
statement.account = checking_account
statement.amount = Decimal('0.00') - amount_with_fee
statement.type = Statement.TYPES.investment
statement.description = 'New investment'
statement.fk = investment.pk
statement.save()
statement = Statement()
statement.account = investment_account
statement.amount = amount
statement.type = Statement.TYPES.investment
statement.description = 'New investment'
statement.fk = investment.pk
statement.save()
return {
'message':
_("Congratulations! Your investing plan was created."),
'redirect': True
}
return {
'message':
_("Someting in your new investment plan didn't work as expected.")
}
def post(self, request):
investment = Investments.get_by_user(request.user)
reinvestment_old_invest = investment.plan_grace_period
reinvestment_amount_before = investment.account.reserved
reinvestment_incomes = investment.account.deposit
grace_period_pk = request.POST['grace_period']
grace_period = PlanGracePeriods.objects.get(pk=grace_period_pk)
use_checking = request.POST['use_checking'] in ['true', '1']
if grace_period.grace_period.months < investment.plan_grace_period.grace_period.months:
return {'message': _("ERROR! Selected grace period is not valid.")}
checking_account = Accounts.objects.get(
user=request.user,
currency__code=grace_period.currency.code,
currency__type=Currencies.TYPES.checking)
investment_account = Accounts.objects.get(
user=request.user, currency=grace_period.currency)
amount = request.POST.get('amount', '0.00').replace(',', '.')
amount = ''.join(c for c in amount if c.isdigit() or c == '.')
if not amount:
amount = '0.00'
amount = Decimal(amount)
reinvestment_amount = amount
membership_fee = Decimal('0.00')
amount_with_fee = amount + membership_fee
amount_with_investment = amount + investment.amount
reinvest_plan = Plans.objects.filter(
min_down__lte=amount_with_investment,
max_down__gte=amount_with_investment).order_by(
'-max_down').first()
min_reinvest = grace_period.plan.min_reinvest
months = grace_period.grace_period.months
grace_period = PlanGracePeriods.objects.get(
plan=reinvest_plan, grace_period__months=months)
reinvestment_new_invest = grace_period
# Se for um upgrade, soma a diferenca do membership_fee
if reinvest_plan and reinvest_plan.pk != investment.plan_grace_period.plan.pk:
membership_fee = (reinvest_plan.membership_fee -
investment.plan_grace_period.plan.membership_fee)
amount_with_fee = amount + membership_fee
reinvestment_membership_fee = membership_fee
# Saldo para validacao do reinvestimento
balance = investment_account.deposit
if use_checking:
balance += checking_account.deposit
# Valida se o valor minimo de reinvestimento e compativel com o reinvestimento desejado
if min_reinvest > amount:
return {
'message':
_("ERROR! The min reinvestment for this plan is {}").format(
min_reinvest)
}
if amount_with_fee > balance:
return {'message': _("ERROR! You does not have enought balance")}
with transaction.atomic():
investment.plan_grace_period = grace_period
investment.amount = amount_with_investment
investment.status = Investments.STATUS.paid
investment.membership_fee = membership_fee
investment.paid_date = timezone.now()
investment.save()
if grace_period.grace_period.months > 0:
start_date = datetime.now() + timedelta(days=1)
end_date = start_date + relativedelta(
months=grace_period.grace_period.months)
Incomes.objects.filter(investment=investment,
date__gte=start_date.date(),
date__lte=end_date.date()).delete()
range_dates = list(
rrule(DAILY, dtstart=start_date, until=end_date))
income_amount = (amount_with_investment *
(grace_period.income_percent /
100)) * grace_period.grace_period.months
income_table = decimal_split(income_amount, len(range_dates),
98, 100)
date_index = 0
bulk_incomes = []
for dt in range_dates:
income = Incomes()
income.date = dt
income.amount = income_table[date_index]
income.investment = investment
bulk_incomes.append(income)
date_index += 1
Incomes.objects.bulk_create(bulk_incomes)
discount_amount = investment_account.deposit - amount_with_fee
if discount_amount < Decimal('0.00'):
statement = Statement()
statement.account = investment_account
statement.amount = Decimal('0.00') - investment_account.deposit
statement.type = 'reinvestment'
statement.description = 'New reinvestment'
statement.fk = investment.pk
statement.save()
investment_account.deposit = Decimal('0.00')
investment_account.save()
else:
statement = Statement()
statement.account = investment_account
statement.amount = Decimal('0.00') - amount_with_fee
statement.type = 'reinvestment'
statement.description = 'New reinvestment'
statement.fk = investment.pk
statement.save()
investment_account.takeout(amount_with_fee)
if use_checking and discount_amount < Decimal('0.00'):
checking_account.takeout(abs(discount_amount))
statement = Statement()
statement.account = checking_account
statement.amount = discount_amount
statement.type = 'reinvestment'
statement.description = 'New reinvestment'
statement.fk = investment.pk
statement.save()
investment_account.reserved += amount
investment_account.save()
statement = Statement()
statement.account = investment_account
statement.amount = amount
statement.type = 'reinvestment'
statement.description = 'New reinvestment'
statement.fk = investment.pk
statement.save()
reinvestment = Reinvestments()
reinvestment.old_invest = reinvestment_old_invest
reinvestment.new_invest = reinvestment_new_invest
reinvestment.amount = reinvestment_amount
reinvestment.amount_before = reinvestment_amount_before
reinvestment.incomes = reinvestment_incomes
reinvestment.membership_fee = reinvestment_membership_fee
reinvestment.investment = investment
reinvestment.save()
return {
'message':
_("Congratulations! Your reinvesting plan was created."),
'redirect': True
}