dnmgmt/templates/whoisdb/create_js.html

<script>
function findASNumber(step) {
	// extra field foo
	var ef = ""
	if(step >= 0)
		ef = "" + step + "-";

	var asNumInp = $('#div_id_'+ef+'number input');
	asNumInp.val("");
	asNumInp.attr("placeholder", "Getting AS number...");

	var blockOpt = $('#id_'+ef+'asblock option:selected');
	if(blockOpt.val()) {
		$.get("{% url "api:asblock-free-as" %}", {block: blockOpt.text()}, function(data) {
			if(data.success) {
				asNumInp.attr("placeholder", "")
				asNumInp.val(data.number);
			} else {
				errorMsg = "Nothing returned via API";
				if(data.errorMsg)
					errorMsg = data.errorMsg;
				asNumInp.attr("placeholder", data.errorMsg);
			}
		});
	} else {
		asNumInp.attr("placeholder", "No AS Block selected!");
	}
}

function findPrefix(size, step) {
	// extra field foo
	var ef = ""
	if(step >= 0)
		ef = "" + step + "-";

	var netInp = $('#div_id_'+ef+'prefix input');
	var netInpText = netInp.val();
	netInp.val("");
	netInp.attr("placeholder", "Searching free prefix...");

	var parentRangeOpt = $('#id_'+ef+'parent_range option:selected');
	if(parentRangeOpt.val()) {
		var prefixLen = null;
		var m = netInpText.match("([0-9.:]+/)?(\\d+)");
		console.log(prefixLen)
		console.log(netInpText);
		if(m) {
			prefixLen = m[2];
		}


		$.get("{% url "api:inetnum-free-subnet" %}", {parentRange: parentRangeOpt.text(), prefixLen: prefixLen}, function(data) {
			if(data.success) {
				netInp.attr("placeholder", "")
				netInp.val(data.network);
			} else {
				errorMsg = "Nothing returned via API";
				if(data.errorMsg)
					errorMsg = data.errorMsg;
				netInp.attr("placeholder", data.errorMsg);
			}
		});
	} else {
		netInp.attr("placeholder", "No Parent Range selected!");
	}
}

$(document).ready(function() {
	console.log("NOOT NOOT");
	$('#div_id_number label').append(' <small>(<a onClick="findASNumber();">next free number</a>)</small>');
	$('#div_id_0-number label').append(' <small>(<a onClick="findASNumber(0);">next free number</a>)</small>');
	$('#div_id_prefix label').append(' <small>(<a onClick="findPrefix(27);">next free /27 or /60</a>)</small>');
	$('#div_id_1-prefix label').append(' <small>(<a onClick="findPrefix(27, 1);">next free /27 or /60</a>)</small>');
});
</script>