examples/async/controllers/default.js at v1.9.0 · JavaScriptExpert/examples · GitHub

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exports.install = function() {
	F.route('/', view_index);
};

function view_index() {

	var self = this;
	var builder = [];
	var async = new Utils.Async();

	async.await(function(complete) {
		utils.request('https://www.google.com', ['get'], null, function(err, data) {
			var output = err ? 'error' : data.length.toString();
			builder.push('www.google.com -> ' + output);
			complete();
		});
	});

	async.await(function(complete) {
		utils.request('http://www.expressjs.com', ['get'], null, function(err, data) {
			var output = err ? 'error' : data.length.toString();
			builder.push('www.expressjs.com -> ' + output);
			complete();
		});
	});

	async.await(function(complete) {
		utils.request('http://www.yahoo.com', ['get'], null, function(err, data) {
			var output = err ? 'error' : data.length.toString();
			builder.push('www.yahoo.com -> ' + output);
			complete();
		});
	});

	async.await('partial', function(complete) {
		utils.request('http://www.totaljs.com', ['get'], null, function(err, data) {
			var output = err ? 'error' : data.length.toString();
			builder.push('www.totaljs.com -> ' + output);
			complete();
		});
	});

	// waiting for await('partial')
	async.wait('waiting 1', 'partial', function(complete) {
		console.log('waiting 1 complete');
		setTimeout(function() {
			complete();
		}, 1000);
	});

	// waiting for wait('waiting')
	async.wait('waiting 2', 'waiting 1', function(complete) {
		console.log('waiting 2 complete');
		setTimeout(function() {
			complete();
		}, 1000);
	});

	async.run(function() {
		if (self.xhr)
			return self.json(builder);
		self.view('index', builder);
	});
}