Account Balance Change Email Alerts Supports Adding Multiple Exchanges

function Notify(msg) {
    var ret = Mail(SMTPServer, SMTPUser, SMTPPass, SendMode == 0 ? SMTPUser : DstMail , msg, "Balance changes " + msg);
    if (ret) {
        Log("Email notification successful");
    } else {
        Log("Email notification failed");
    }
    Log(ret ? "Email sent successfully" : "Email sending failed");
    return ret;
}

function GetAccount(print) {
    var all = {
        Balance : 0,
        Stocks  : 0,
    };
    var currency = exchange.GetCurrency();
    for (var i = 0; i < exchanges.length; i++) {
        if (exchanges[i].GetCurrency() != currency) {
            throw "Different currencies";
        }
        var account;
        while (!(account = exchanges[i].GetAccount())) {
            Sleep(1000);
        }
        all.Stocks += (account.Stocks + account.FrozenStocks);
        all.Balance += (account.Balance + account.FrozenBalance);
        if (typeof(print) != 'undefined' && print) {
            Log(exchanges[i].GetName(), "Money: ", (account.Balance + account.FrozenBalance), "Currency: ", (account.Stocks + account.FrozenStocks));
        }
    }

    return all;
}

function main() {
    // Disable rate auto convert
    exchange.SetRate(1);
    if (Version() < 2.7) {
        throw "Only supports version 2.7 or above";
    }
    var preAccount = GetAccount(true);
    if (!Notify("Strategy started successfully, Total Money: " + preAccount.Balance + ", Currency: " + preAccount.Stocks)) {
        throw "Exit";
    }
    Log("Initial information: ", "Total Money:", preAccount.Balance, "Total Coins:", preAccount.Stocks);
    var alertAlrelady = false;
    while (true) {
        Sleep(LoopInterval * 1000);
        var account = GetAccount();
        if (AlertMode == 2) {
            if ((MinCoin > 0 && account.Stocks < MinCoin) || (MinCNY > 0 && account.Balance < MinCNY)) {
                if (!alertAlrelady) {
                    Log(account);
                    Notify(exchange.GetName() + "Insufficient funds Total money: " + account.Balance + ", Currency: " + account.Stocks);
                    alertAlrelady = true;
                }
            } else {
                alertAlrelady = false;
            }
        } else if (account.Stocks != preAccount.Stocks || account.Balance != preAccount.Balance) {
            if (AlertMode == 0 || (MaxDiffCoin > 0 && Math.abs(account.Stocks - preAccount.Stocks) >= MaxDiffCoin) || (MaxDiffCNY > 0 && Math.abs(account.Balance - preAccount.Balance) >= MaxDiffCNY)) {
                Log(account);
                preAccount = account;
                Notify(exchange.GetName() + "The account changes to total money: " + account.Balance + ", Currency: " + account.Stocks);
            }
        }
    }
}