Software de negócio sem camadas desnecessárias.

// Rotas, ações, esquemas, base de dados, sockets e e‑mail
require('total5');

exports.install = function() {
	ROUTE('GET /', 'view');
	ROUTE('+API ? orders-list      --> find');
	ROUTE('+POST /api/orders/      --> create');
	ROUTE('SOCKET / @text <1MB', socket); // "text" means only the plain text communication
};

	NEWACTION('find', {
		query: 'page:Number, sort:String',
		route: 'API ?',
		params: 'projectid:String',
		action: function($) {
			// $.query
			// $.params
			$.success();
		}
	});

	NEWACTION('create', {
		name: 'description',
		route: '+POST /api/orders/',
		input: '*name:String, age:Number',
		output: 'success:Boolean',
		params: 'projectid:String, id:String',
		action: function($, model) {
			// $.query
			// $.params
			// $.model or model "is prepared according to the input data schema"

			// $.success();
			// $.callback({ success: true });

			// TMS:
			// $.publish(model);
		}
	});

	function socket($) {

		// $ === WebSocketController

		// List of all clients in the controller
		// $.connections {Object} ID1:CLIENT, ID2:CLIENT, ID3:CLIENT
		/*
			for (var id of $.connections) {
				var client = $.connections[id];
				client.send({ name: 'Hello' });
			}
		*/

		// Automatically destroys the controller after all clients are disconnected.
		$.autodestroy();

		$.on('open', function(client) {
			// @client {Controller}
			client.send('Hello world');
		});

		$.on('close', function(client) {
			client.send('Bye Bye!');
		});

		$.on('message', function(client, message) {
			console.log(message);
		});

	}

Total.run();

<!-- Client-side UI library -->
<script src="https://cdn.componentator.com/spa.min@20.js"></script>
<link rel="stylesheet" href="https://cdn.componentator.com/spa.min@20.css" />

<ui-plugin path="scope">
	<ui-component name="input" path="?.filter" config="placeholder:Procurar encomendas;autofill:1"></ui-component>
	<ui-component name="validate" path="?.form">
		<button class="exec" data-exec="?/submit">Guardar encomenda</button>
	</ui-component>

	<ui-component name="datagrid" path="?.orders" config="margin:0;click:?/detail">
		<script type="text/plain">
		[
			{ name: 'email', text: 'Cliente', width: 220 },
			{ name: 'total', text: 'Total', align: 2, template: "{{ total | format(2) }}" },
			{ name: 'dtcreated', text: 'Criado', template: "{{ dtcreated | format('dd.MM.yyyy') }}" }
		]
		</script>
	</ui-component>

	<ui-component name="linechart" path="?.sales" config="height:180;type:curves"></ui-component>
	<ui-bind path="?.online" config="text:value + ' online'"></ui-bind>
</ui-plugin>

<script>
PLUGIN('scope', function(exports) {
	exports.submit = function() {
		var modal = exports.modal;
		exports.tapi('orders-list', modal, function(response) {
			exports.set('scope.orders', response);
		});
	};
});
</script>