Objekt $ pre obchodníka Total.js 5

exports.install = function() {
	ROUTE('GET /info/{a}/{b}/', info);
	ROUTE('POST /body/ @json', body);
	ROUTE('GET /answers/{kind}/', answers);
	ROUTE('GET /callback/{kind}/', callback);
};

function info($) {
	$.json({
		url: $.url,
		method: $.method,
		query: $.query,
		params: $.params,
		ext: $.ext,
		xhr: $.xhr,
		mobile: $.mobile,
		robot: $.robot,
		ua: $.ua,
		ip: $.ip,
		host: $.host,
		referrer: $.referrer,
		protocol: $.protocol,
		hostname: $.hostname('/x/'),
		datatype: $.datatype
	});
}

function body($) {
	$.json({ body: $.body, datatype: $.datatype });
}

function answers($) {
	switch ($.params.kind) {
		case 'json': return $.json({ a: 1 });
		case 'jsonstring': return $.jsonstring('{"a":1}');
		case 'html': return $.html('<b>x</b>');
		case 'plain': return $.plain('x');
		case 'xml': return $.xml('<a>1</a>');
		case 'empty': return $.empty();
		case 'redirect': return $.redirect('/x/', true);
		case 'binary': return $.binary(Buffer.from('abc'), 'application/octet-stream');
		case 'invalid': return $.invalid(409);
		case 'success': return $.success({ id: 7 });
		case 'status': $.response.status = 201; return $.json({ created: true });
		case 'header': $.response.headers['x-example'] = 'yes'; return $.json({});
	}
}

function callback($) {
	switch ($.params.kind) {
		case 'error': return $.callback('failed');
		case 'value': return $.callback(null, { v: 1 });
		case 'nothing': return $.callback(null);
		case 'function': return setImmediate($.callback(), null, { later: true });
		case 'successful': return setImmediate($.successful(function(a, b) { $.json({ a: a, b: b }); }), null, 'x', 'y');
	}
}