JavaScript

Get Customer Accounts

When the "Send" button is clicked, the webpage will perform basic validation, then use the given details to call the API, with service name "getCustomerAccounts".

If there are no errors with the information provided, the webpage will proceed to parse a JSON string from "getCustomerAccounts" into "responseObj"

We will be able to import useful data from these 3 sources, and to call a function and store the user ID and PIN.

Put the value of getUserID() into the value of userID.
Put the value of getPIN() into the value of PIN.

getUserID&getPIN

This code required data variable from Jsp, please refer to getUserID&getPIN above.

We will create a function and a header. The header will contain servicename, userID, PIN.

setUserID&setPIN

This code required data variable from Jsp, please refer to setUserID&setPIN above.

Then will disable the button.

We will set request parameter by creating a header object. The header object contains servicename, userID, PIN and OTP.

JSP

This code required data variable from Jsp, please refer to Jsp above.

Set up http request.

xmlHttp

This code required data variable xmlHttp from Jsp, please refer to xmlHttp above.

ApiURL

This code required data variable ApiURL from Jsp, please refer to ApiURL above.

Setup http event handlers。If globalerrorID = "010041", return OTP. Else if globalerrorID not = "010000", return error details.

onreadystatechange

This code required data variable onreadystatechange from Jsp, please refer to onreadystatechange above.

xmlHttp

This code required data variable xmlHttp from Jsp, please refer to xmlHttp above.

showOTPModel

This code required data variable showOTPModel from Jsp, please refer to showOTPModel above.

showErrorModal

This code required data variable showErrorModal from Jsp, please refer to showErrorModal above.

We will get all the necessary data.

We will display all the necessary data.

We will enable "send" button.

ontimeout

This code required data variable ontimeout from Jsp, please refer to ontimeout above.

showErrorModal

This code required data variable showErrorModal from Jsp, please refer to showErrorModal above.

xmlHttp

This code required data variable xmlHttp from Jsp, please refer to xmlHttp above.

Error model close button clicked

OTP model update button clicked

setOTP

This code required data variable setOTP from Jsp, please refer to setOTP above.

Get record count.

showErrorModal

This code required data variable showErrorModal from Jsp, please refer to showErrorModal above.

Overview of the “Get Customer Accounts” function

<h2 class="page-header" style="color:#937851">Get Customer Accounts</h2>

<h3 style="color:#937851">Input</h3>

</div>

<button type="reset" class="btn btn-default">Clear</button>

</div>

</div>

</div>

</form>

</div>

<!-- show table

======================================== -->

<h3 style="color:#937851">Output</h3>

</div>

<thead>

<tr>

<th>Account Number</th>

<th>Product</th>

<th>Currency</th>

<th>Balance</th>

<th>Interest Rate</th>

<th>Status</th>

</tr>

</thead>

</tbody>

</table>

</div>

<!-- javascript libraries

======================================== -->

$(document).ready(function () {

// init user credentials

document.getElementById("userID").value = getUserID();

document.getElementById("PIN").value = getPIN();

/*----------------------------------------

* [Send] button clicked

$("#Send").click(function (event) {

(function() {

// set service header values

var serviceName = "getCustomerAccounts";

var userID = document.getElementById("userID").value;

setUserID(userID);

var PIN = document.getElementById("PIN").value;

setPIN(PIN);

// disable Send button

document.getElementById("Send").disabled = true;

$("#account_table").html("");

// set request parameters

var headerObj = {

Header: {

serviceName: serviceName,

userID: userID,

PIN: PIN,

OTP: OTP

}

};

var header = JSON.stringify(headerObj);

// setup http request

var xmlHttp = new XMLHttpRequest();

if (xmlHttp === null){

alert("Browser does not support HTTP request.");

return;

}

xmlHttp.open("POST", getApiURL()+"?Header="+header, true);

xmlHttp.timeout = 5000;

// setup http event handlers

xmlHttp.onreadystatechange = function() {

if (xmlHttp.readyState === 4 && xmlHttp.status === 200) {

responseObj = JSON.parse(xmlHttp.responseText);

serviceRespHeader = responseObj.Content.ServiceResponse.ServiceRespHeader;

globalErrorID = serviceRespHeader.GlobalErrorID;

if (globalErrorID === "010041"){

showOTPModal();

return;

}

else if (globalErrorID !== "010000"){

showErrorModal(serviceRespHeader.ErrorDetails);

return;

}

// get data

AccountList = responseObj.Content.ServiceResponse.AccountList;

account = AccountList.account;

var recordCount = getRecordCount(AccountList);

// display data

var htmlcode = "";

for(var i = 0; i < recordCount; i++){

var acc = (recordCount===1)?account:account[i];

htmlcode += "<tr>";

htmlcode += "<td>" + acc.accountID + "</td>";

htmlcode += "<td>" + getProductName(acc.productID) + "</td>";

htmlcode += "<td>" + acc.currency + "</td>";

htmlcode += "<td>" + addCommas(acc.balance) + "</td>";

htmlcode += "<td>" + acc.interestRate + "</td>";

htmlcode += "<td>" + acc.accountOpenDate + "</td>";

htmlcode += "<td>" + acc.currentStatus + "</td>";

htmlcode += "</tr>";

}

$("#account_table").html(htmlcode);

// enable Send button

document.getElementById("Send").disabled = false;

}

};

xmlHttp.ontimeout = function (e) {

showErrorModal("Timeout invoking API.");

return;

};

// send the http request

xmlHttp.send();

})();

});

/* ----------------------------------------

* error model close button clicked

$("#CloseError").click(function (event) {

(function() {

document.getElementById("Send").disabled = false;

})();

});

/* ----------------------------------------

* OTP model update button clicked

$("#UpdateOTP").click(function (event) {

(function() {

var OTP = document.getElementById("OTP").value;

setOTP(OTP, function() { // ensure OTP set before clicking Send

document.getElementById("Send").disabled = false;

document.getElementById("Send").click();

});

})();

});

/* ----------------------------------------

* get record count

function getRecordCount(AccountList) {

if (Object.keys(AccountList).length === 0){

showErrorModal("Customer has no accounts.");

return 0;

}

if (AccountList.account.length === undefined)

return 1;

return AccountList.account.length;

}

});

</script>

You can download the "getCustomerAccounts" function below.

GetCustomerAccounts

Created with the Personal Edition of HelpNDoc: Create help files for the Qt Help Framework