Python DBHelper示例

示例#1

def handler(event, context):
    amount = json.loads(event['body'])
    new_balance = DBHelper.update_balance(amount["amount"], credit=True)
    transaction = DBHelper.deposit(credit=amount["amount"],
                                   balance=new_balance)
    print("Transaction: {0}".format(transaction))
    return {"statusCode": 200, "body": json.dumps(transaction)}

示例#2

    def post(self):
        amount = Deposit.parser.parse_args()
        new_balance = DBHelper.update_balance(amount["amount"], credit=True)
        transaction = DBHelper.deposit(credit=amount["amount"],
                                       balance=new_balance)

        return transaction

示例#3

    def post(self):
        amount = Withdraw.parser.parse_args()
        new_balance = DBHelper.update_balance(amount["amount"], credit=False)

        if not new_balance:
            return {
                'error': 'Cannot perform withdrawal. Balance would be below 0.'
            }, 403
        else:
            transaction = DBHelper.withdraw(debit=amount["amount"],
                                            balance=new_balance)
            return transaction

示例#4

文件： withdraw.py 项目： shasui2/banking-api

def handler(event, context):
    print("Event: {0}".format(json.loads(event['body'])))
    amount = json.loads(event['body'])
    new_balance = DBHelper.update_balance(amount["amount"], credit=False)

    if not new_balance:
        return {
            "statusCode":
            403,
            "body":
            json.dumps({
                'error':
                'Cannot perform withdrawal. Balance would be below 0.'
            })
        }
    else:
        transaction = DBHelper.withdraw(debit=amount["amount"],
                                        balance=new_balance)
        return {"statusCode": 200, "body": json.dumps(transaction)}

示例#5

文件： transactions.py 项目： shasui2/banking-api

def handler(event, context):
    return {"statusCode": 200, "body": json.dumps(DBHelper.get_transactions())}

示例#6

 def get(self):
     return {'balance': DBHelper.get_balance()}

示例#7

 def get(self):
     return DBHelper.get_transactions()

示例#8

文件： account.py 项目： shasui2/banking-api

def handler(event, context):
    return {
        "statusCode": 200,
        "body": json.dumps({'balance': DBHelper.get_balance()})
    }