<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>Wialon Playground - Get resources</title>
    <script type="text/javascript" src="//code.jquery.com/jquery-latest.min.js"></script>
    <script type="text/javascript" src="//hst-api.wialon.com/wsdk/script/wialon.js"></script>
</head>
<body>

Select resources: <select id="res"><option></option></select>
<div id="log"></div>

</body>
</html>HTML

#log {
  border: 1px solid #c6c6c6;
}CSS

// Print message to log
function msg(text) { $("#log").append(text + "<br/>"); }

function init(){ // Execute after login succeed
    var sess = wialon.core.Session.getInstance(); // get instance of current Session
	// flags to specify what kind of data should be returned
	var flags = wialon.item.Item.dataFlag.base;
	sess.updateDataFlags( // load items to current session
	    [{type: "type", data: "avl_resource", flags: flags, mode: 0}], // Items specification
	    function (code) { // updateDataFlags callback
		    if (code) { msg(wialon.core.Errors.getErrorText(code)); return; } // exit if error code
		
		    var res = sess.getItems("avl_resource"); // get loaded 'avl_resource' items
		    if (!res || !res.length){ msg("No resources found"); return; } // check if resources found
			
		    for (var i = 0; i< res.length; i++) // construct Select list using found resources
		        $("#res").append("<option value='"+ res[i].getId() +"'>"+ res[i].getName() +"</option>");

            // bind resource change action
		    $("#res").change( function(){ 
			    var id_res = $("#res").val(); // get selected resource id
			    if(!id_res) return; // exit if no resource selected
			    var res = sess.getItem(id_res); // get Resource by id
			    // print message with selected resource name
			    msg("<b>"+ res.getName() +"</b> selected"); 
		    });
	});
}

// execute when DOM ready
$(document).ready(function () {
	msg("Trying to login"); // print message before trying to login
	wialon.core.Session.getInstance().initSession("https://hst-api.wialon.com"); // init session
    // For more info about how to generate token check
    // http://sdk.wialon.com/playground/demo/app_auth_token
	wialon.core.Session.getInstance().loginToken("5dce19710a5e26ab8b7b8986cb3c49e58C291791B7F0A7AEB8AFBFCEED7DC03BC48FF5F8", "", // try to login
	    function (code) { // login callback
		    if (code){ msg(wialon.core.Errors.getErrorText(code)); return; } // exit if error code
		    msg("Logged successfully"); // print login succeed message
		    init(); // when login suceed then run init() function
	});
});
JS

Result

Source code of example Close ✕