static string responder(long chatId, string message) { string[] transactionParameters = message.Split(" "); if (transactionParameters.Length < 3) { return("Sorry, I do not undestand! Could you repat, please?"); } string transaction = transactionParameters[0].ToUpper(); string username = transactionParameters[1]; string token = transactionParameters[2]; if (transaction.Equals("CREATE")) { Console.WriteLine("Creating an Digital Wallet"); bank.createDigitalWallet(chatId, transactionParameters[1], transactionParameters[2]); return("Digital Wallet was created"); } else if (transaction.Equals("EXCHANGE")) { return("Sorry, this functionality was not implemented yet"); } else { DigitalWallet clientWallet = bank.getWallet(username, token); if (clientWallet == null) { return("Sorry, your wallet is not active"); } if (transaction.Equals("BALANCE")) { return("Your balance is: " + clientWallet.getWalletBalance().ToString("C2", CultureInfo.CurrentCulture)); } int value = Convert.ToInt32(transactionParameters[3]); DigitalWalletTransaction walletTransaction = new DigitalWalletTransaction(); if (transaction.Equals("ADD")) { return(walletTransaction.addMoney(clientWallet, value)); } if (transaction.Equals("PAY")) { return(walletTransaction.payMoney(clientWallet, value)); } if (transaction.Equals("TRANSFER")) { DigitalWallet clientWalletReceive = bank.getWallet(transactionParameters[4]); return(walletTransaction.transferMoney(clientWallet, value, clientWalletReceive)); } } return("Sorry, I do not undestand! Could you repat, please?"); }
public string addMoney(DigitalWallet digitalWallet, int amount) { if (!this.commonValidation(digitalWallet, amount)) { return("We can not do this transaction"); } digitalWallet.setBalance(digitalWallet.getWalletBalance() + amount); return(returnBalance(digitalWallet)); }
public string payMoney(DigitalWallet digitalWallet, int amount) { if (!this.commonValidation(digitalWallet, amount)) { return("We can not do this transaction"); } // Final balance after possible transaction int finalBalance = 0; finalBalance = digitalWallet.getWalletBalance() - amount; if (finalBalance < 0) { return("Insufficient balance"); } else { digitalWallet.setBalance(finalBalance); } return(returnBalance(digitalWallet)); }
private string returnBalance(DigitalWallet digitalWallet) { return("Your balance is: " + digitalWallet.getWalletBalance().ToString("C2", CultureInfo.CurrentCulture)); }