def sendMoney(user_pin, receipientPhoneNumber, amount):
connection = dbConnector()
cursor = connection.cursor()
sender_balance = sender_account_balance(user_pin)
if (amount > sender_balance):
print("You have Insufficient Balance,Please top up :")
exit()
elif (sender_balance >= amount):
receiver_balance = receiver_account_balance(receipientPhoneNumber)
transaction_fee = 0.01 * amount
amount_to_send = amount
new_sender_balance = sender_balance - transaction_fee - amount_to_send
new_receiver_balance = receiver_balance + amount_to_send
sender_id = getSenderID(user_pin)
sender_name = getSenderName(user_pin)
receiver_id = getReceiverID(receipientPhoneNumber)
receiver_name = getReceiverName(receipientPhoneNumber)
print(
'Hi {} ,You are about to send {} to {} of phone number {}'.format(
sender_name, amount_to_send, receiver_name,
receipientPhoneNumber))
feedback = int(input('1.Confirm\n2.Cancel\n:'))
if (feedback == 1):
#update_sender_balance
sql = "UPDATE accounts SET accountBalance=%s WHERE customer_id=%s;"
values = (new_sender_balance, sender_id)
cursor.execute(sql, values)
connection.commit()
print(
'{} sent to {}, Transaction fee is : {} your new balance is {}'
.format(amount_to_send, receiver_name, transaction_fee,
new_sender_balance))
#update receiver balance
sql = "UPDATE accounts SET accountBalance=%s WHERE customer_id=%s;"
values = (new_receiver_balance, receiver_id)
cursor.execute(sql, values)
connection.commit()
print(
'Hi {} , you have received {} from {}.\nYour new balance is {}.Thank you'
.format(receiver_name, amount_to_send, sender_name,
new_receiver_balance))
elif (feedback == 2):
print('Transaction Canceled.')
exit()
else:
print('Invalid Input')
else:
print('Invalid Input')
exit()
def getReceiverName(receipientPhoneNumber):
connection = dbConnector()
cursor = connection.cursor()
myquery = "select * from customers where mobileNumber=%s;"
phoneNum = (receipientPhoneNumber,)
cursor.execute(myquery,phoneNum)
receiver_data = cursor.fetchone()
#grab sender name,id and phone
receiver_name = receiver_data[0]
return receiver_name
def add_Currency(currency):
connection = dbConnector()
cursor = connection.cursor()
#insert customers account detail
sql = "insert into currency(currencyName,currencyCode,customer_id) values (%s,%s,%s);"
values = (currency.code, currency.currencyname, currency.customer_id)
cursor.execute(sql, values)
connection.commit()
print(cursor.rowcount, "record inserted.")
def getSenderName(user_pin):
connection = dbConnector()
cursor = connection.cursor()
myquery = "select * from customers where pin=%s;"
pin = (user_pin,)
cursor.execute(myquery,pin)
phone_pin_data = cursor.fetchone()
#grab sender name,id and phone
sender_name = phone_pin_data[0]
return sender_name
def add_Account(account):
connection = dbConnector()
cursor = connection.cursor()
#insert customers account detail
sql = "insert into accounts(accountName,accountNumber,accountType,accountBalance,customer_id) values (%s,%s,%s,%s,%s);"
values = (account.accountName, account.accountNumber, account.accountType,
account.accountBalance, account.customer_id)
cursor.execute(sql, values)
connection.commit()
print(cursor.rowcount, "record inserted.")
def fetch_CusomerId(customer):
connection = dbConnector()
cursor = connection.cursor()
#grab automatically generated customer id
myquery = "select * from customers where idNumber=%s;"
customer_idNumber = (customer.idNumber, )
cursor.execute(myquery, customer_idNumber)
inserted_id = cursor.fetchone()
customer_id = inserted_id[5]
return customer_id
def add_customer(customer):
connection = dbConnector()
cursor = connection.cursor()
#insert customers details
sql = "insert into customers(customerName,idNumber,uniqueID,mobileNumber,pin) values (%s,%s,%s,%s,%s);"
values = (customer.name, customer.idNumber, customer.uniqueID,
customer.mobileNo, customer.Pin)
cursor.execute(sql, values)
connection.commit()
print(cursor.rowcount, "record inserted.")
def ValidateRecipientPhoneNumber(receipientPhoneNumber):
connection = dbConnector()
cursor = connection.cursor()
myquery = "SELECT mobileNumber FROM banking_app.customers;"
cursor.execute(myquery)
phones = []
phones_Numcolumn = cursor.fetchall()
for phone_num_container in phones_Numcolumn:
for num in phone_num_container:
phones.append(num)
if (receipientPhoneNumber in phones):
pass
else:
print('Invalid Phone')
exit()
def validatePin(user_pin):
connection = dbConnector()
cursor = connection.cursor()
#validate pin
myquery = "select pin from customers;"
cursor.execute(myquery)
phone_pin_data = cursor.fetchall()
pins = []
for row_one_pin in phone_pin_data:
for one_pin in row_one_pin:
pins.append(one_pin)
if user_pin in pins:
pass
else:
print('Invalid Pin')
exit()
def checkBalance(user_pin):
connection = dbConnector()
cursor = connection.cursor()
myquery = "select * from customers where pin=%s;"
customer_pin = (user_pin, )
cursor.execute(myquery, customer_pin)
inserted_pindata = cursor.fetchone()
#fetch customer id
customer_id = inserted_pindata[5]
#fetch account balance from currency
myquery = "select * from banking_app.accounts where customer_id=%s;"
thecustomer_id = (customer_id, )
cursor.execute(myquery, thecustomer_id)
inserted_accountsdata = cursor.fetchone()
account_balance = inserted_accountsdata[3]
print('Account balance :', account_balance)
def validatePin_Phone(user_pin,phone_number):
connection = dbConnector()
cursor = connection.cursor()
#validate pin
myquery = "select * from customers where pin=%s;"
pin = (user_pin,)
cursor.execute(myquery,pin)
phone_pin_datas = []
phone_pin_data = cursor.fetchone()
for num in phone_pin_data:
phone_pin_datas.append(num)
#validate phone number & pin
if str(phone_number) in phone_pin_datas and user_pin in phone_pin_datas:
print('Confirmed')
checkBalance(user_pin)
else:
print('Incorrect Phone Number and or Pin')
exit()
def getReceiverID(receipientPhoneNumber):
connection = dbConnector()
cursor = connection.cursor()
myquery = "select * from customers where mobileNumber=%s;"
phonenum = (receipientPhoneNumber,)
cursor.execute(myquery,phonenum)
phone_num_data = cursor.fetchone()
#grab sender name,id and phone
receiver_id = phone_num_data[5]
return receiver_id
#getReceiverID(254785698741)
#sender_account_balance(7878)
#receiver_account_balance(254785698741)
#ValidateRecipientPhoneNumber(2547856987418)
def receiver_account_balance(receipientPhoneNumber):
connection = dbConnector()
cursor = connection.cursor()
myquery = "select * from customers where mobileNumber=%s;"
phonenum = (receipientPhoneNumber,)
cursor.execute(myquery,phonenum)
phone_num_data = cursor.fetchone()
#grab sender name,id and phone
receiver_name = phone_num_data[0]
receiver_id = phone_num_data[5]
receiver_phone = phone_num_data[4]
#grab sender account info
myquery = "select * from accounts where customer_id=%s;"
customer_id = (receiver_id,)
cursor.execute(myquery,customer_id)
accounts_data = cursor.fetchone()
#accounts balance
account_bal = accounts_data[3]
return account_bal
def sender_account_balance(user_pin):
connection = dbConnector()
cursor = connection.cursor()
myquery = "select * from customers where pin=%s;"
pin = (user_pin,)
cursor.execute(myquery,pin)
phone_pin_data = cursor.fetchone()
#grab sender name,id and phone
sender_name = phone_pin_data[0]
sender_id = phone_pin_data[5]
sender_phone = phone_pin_data[4]
#grab sender account info
myquery = "select * from accounts where customer_id=%s;"
customer_id = (sender_id,)
cursor.execute(myquery,customer_id)
accounts_data = cursor.fetchone()
#accounts balance
account_bal = accounts_data[3]
return account_bal