def post(self):
try:
requestDict = request.get_json()
if not requestDict:
response = {'error': 'No input data provided'}
return response, status.HTTP_400_BAD_REQUEST
idClient = int(requestDict['idClient'])
totalShares = int(requestDict['totalShares'])
amount = float(requestDict['amount'])
interestRate = float(requestDict['interestRate'])
idCampaign = int(requestDict['idCampaign'])
idLead = int(requestDict['idLead'])
idShareType = int(requestDict['idShareType'])
share = float(requestDict['share'])
idAccount = int(requestDict['idAccount'])
commission = float(requestDict['commission'])
#Update boolean in client
client = Client.query.get_or_404(idClient)
if client.activeLoans == 1:
response = {'error': 'El cliente tiene un préstamo activo'}
return response, status.HTTP_400_BAD_REQUEST
client.activeLoans = 0 # Esto deberia ser 0 (Soli)
client.update()
today = datetime.now() - timedelta(hours=5)
#Calculo de tea y tem
tea = interestRate
tem = (((1 + (tea / 100))**(1 / 12)) - 1)
month = today.month
countExtraMonths = 0
numberExtra = 0
auxDate = today
for i in range(totalShares):
auxDate = auxDate + timedelta(days=30)
monthAuxDate = auxDate.month
if (monthAuxDate == 7 or monthAuxDate == 12):
countExtraMonths += 1
if (idShareType == 2):
numberExtra = countExtraMonths
pot = totalShares + numberExtra
auxTem = tem + 1
shareBase = round(
(amount * ((1 + tem)**(totalShares + numberExtra)) * tem) /
(((1 + tem)**(totalShares + numberExtra)) - 1), 2)
initialDebt = amount
day = today
totalAmortization = 0
totalInterest = 0
totalComission = commission * totalShares
totalShare = 0
today = datetime.now() - timedelta(hours=5)
#Obteniendo campaign
campaign = Campaign.query.get_or_404(idCampaign)
#Minus en bank account
bankAccount = BankAccount.query.get_or_404(campaign.idCurrency)
bankAccount.balance = bankAccount.balance - amount
bankAccount.update()
#Plus in AccountClient
account = Account.query.get_or_404(idAccount)
account.balance = account.balance + amount
account.update()
#Insert in salesRecord
salesRecord = SalesRecord(origin='Web',
requestDate=datetime.now() -
timedelta(hours=5),
idRecordStatus=1,
active=1,
idClient=idClient,
idProduct=2)
salesRecord.add(salesRecord)
db.session.flush()
#Insert in loan
loan = Loan(totalShares=totalShares,
amount=amount,
interestRate=interestRate,
idLead=idLead,
idClient=idClient,
idSalesRecord=salesRecord.id,
idShareType=idShareType,
active=1,
idAccount=idAccount,
share=share,
commission=commission)
loan.add(loan)
db.session.flush()
#Insert in shares
for i in range(totalShares):
auxShareBase = shareBase
interest = round(initialDebt * tem, 2)
day = day + timedelta(days=30)
if (idShareType == 2):
if (day.month == 7 or day.month == 12):
auxShareBase = round(shareBase * 2, 2)
amortization = auxShareBase - interest
if (i == totalShares - 1):
amortization = initialDebt
feeAmount = amortization + commission + interest
totalAmortization += amortization
totalInterest += interest
totalShare += feeAmount
share = Share(initialBalance=initialDebt,
amortization=amortization,
interest=interest,
commission=commission,
feeAmount=feeAmount,
dueDate=day,
idLoan=loan.id,
shareNumber=i + 1)
share.add(share)
initialDebt = initialDebt - amortization
#Insert in transaction
transaction = Transaction(datetime=today,
amount=amount,
idAccount=idAccount,
idBankAccount=campaign.idCurrency,
active=1)
transaction.add(transaction)
lead = Lead.query.get_or_404(idLead)
lead.active = 0
lead.update()
#Commit changes
db.session.commit()
regLoan = Loan.query.get(loan.id)
d = {}
d['idLoan'] = str(regLoan.id)
d['totalShares'] = str(regLoan.totalShares)
d['amount'] = str(regLoan.amount)
d['interestRate'] = str(regLoan.interestRate)
d['idClient'] = str(regLoan.idClient)
d['idSalesRecord'] = str(regLoan.idSalesRecord)
d['idShareType'] = str(regLoan.idShareType)
d['active'] = str(regLoan.active)
prospectiveClient = ProspectiveClient.query.get_or_404(
client.idProspectiveClient)
person = Person.query.get_or_404(prospectiveClient.idPerson)
currency = Currency.query.get_or_404(campaign.idCurrency)
sharesA = Share.query.filter_by(idLoan=loan.id)
shares = []
for sha in sharesA:
e = sha.toJson()
shares.append(e)
from mailing import mail
msg = Message("Tunke - Prestamo exitoso",
sender="*****@*****.**",
recipients=[prospectiveClient.email1])
msg.body = 'Enhorabuena, tu prestamo se realizo satisfactoriamente'
fullName = person.firstName + ' ' + person.fatherLastname
accNumber = str(account.accountNumber)
curName = str(currency.currencyName)
amount = str(d['amount'])
currencySymbol = str(currency.currencySymbol)
msg.html = render_template('loans.html',
name=fullName,
accountNumber=accNumber,
currency=curName,
amount=amount)
logging.debug('Rendered')
rendered = render_template(
'calendar.html',
shares=shares,
currencySymbol=currencySymbol,
totalAmortization=str(round(totalAmortization, 2)),
totalInterest=str(round(totalInterest, 2)),
totalComission=str(round(totalComission, 2)),
totalShare=str(round(totalShare, 2)))
logging.debug('Pdfkit')
pdf = pdfkit.from_string(rendered, False)
logging.debug('PDF')
msg.attach("Calendario.pdf", "application/pdf", pdf)
mail.send(msg)
return d, status.HTTP_201_CREATED
except SQLAlchemyError as e:
db.session.rollback()
response = {'error': str(e)}
return response, status.HTTP_400_BAD_REQUEST
except Exception as e:
db.session.rollback()
response = {'error': str(e)}
logging.debug(str(e))
return response, status.HTTP_400_BAD_REQUEST
def add_transaction():
t = Transaction(request.form['amount'], request.form['reoccurs'],
description=request.form['description'])
Transaction.add(t)
# adds a transaction
pass
def put(self, id):
try:
requestDict = request.get_json()
if not requestDict:
response = {'error': 'No input data provided'}
return response, status.HTTP_400_BAD_REQUEST
state = requestDict['state']
salesRecord = SalesRecord.query.get_or_404(id)
loan = Loan.query.filter_by(idSalesRecord=id).first()
loan = loan.toJson()
account = Account.query.get_or_404(loan['idAccount'])
currency = Currency.query.get_or_404(account.idCurrency)
currency = currency.toJson()
aux = account.toJson()
client = Client.query.get_or_404(loan['idClient'])
prospectiveClient = ProspectiveClient.query.get_or_404(
client.idProspectiveClient)
bankAccount = BankAccount.query.get_or_404(aux['idCurrency'])
if state == 1: #aprobado
salesRecord.idRecordStatus = 1
salesRecord.requestDate = datetime.now() - timedelta(hours=5)
account.balance = account.balance + loan['amount']
bankAccount.balance = bankAccount.balance - loan['amount']
bankAccount.update()
transaction = Transaction(datetime=datetime.now() -
timedelta(hours=5),
amount=loan['amount'],
idAccount=loan['idAccount'],
idBankAccount=aux['idCurrency'],
active=1)
transaction.add(transaction)
client.activeLoans = 0
elif state == 2:
salesRecord.idRecordStatus = 2
salesRecord.requestDate = datetime.now() - timedelta(hours=5)
client.activeLoans = 0
salesRecord.update()
client.update()
account.update()
db.session.commit()
response = {'ok': 'Prestamo actualizado satisfactoriamente.'}
from mailing import mail
if state == 1:
msg = Message("Tunke - Prestamo aprobado",
sender="*****@*****.**",
recipients=[prospectiveClient.email1])
msg.body = 'Enhorabuena, tu prestamo fue aprobado'
sharesA = Share.query.filter_by(idLoan=loan['idLoan'])
shares = []
totalAmortization = 0
totalInterest = 0
totalComission = 0
totalShare = 0
for sha in sharesA:
e = sha.toJson()
shares.append(e)
totalAmortization += e['amortization']
totalInterest += e['interest']
totalComission += e['commission']
totalShare += e['feeAmount']
currencySymbol = currency['currencySymbol']
rendered = render_template(
'calendar.html',
shares=shares,
currencySymbol=currencySymbol,
totalAmortization=str(round(totalAmortization, 2)),
totalInterest=str(round(totalInterest, 2)),
totalComission=str(round(totalComission, 2)),
totalShare=str(round(totalShare, 2)))
pdf = pdfkit.from_string(rendered, False)
msg.attach("Calendario.pdf", "application/pdf", pdf)
elif state == 2:
msg = Message("Tunke - Prestamo rechazado",
sender="*****@*****.**",
recipients=[prospectiveClient.email1])
msg.body = 'Lo sentimos, tu prestamo fue rechazado. Acercarse a las oficinas para mas informacion'
mail.send(msg)
return response, status.HTTP_200_OK
except SQLAlchemyError as e:
db.session.rollback()
response = {'error': str(e)}
print(e)
return response, status.HTTP_400_BAD_REQUEST
except Exception as e:
db.session.rollback()
response = {'error': str(e)}
print(e)
return response, status.HTTP_400_BAD_REQUEST
