installation spinner; started launch page

install/web.js

@@ -62,7 +62,9 @@ function welcome(req, res) {
 	});
 
 	res.render('install/index', {
-		databases: databases
+		databases: databases,
+		error: res.locals.error ? true : false,
+		success: res.locals.success ? true : false
 	});
 }
 
@@ -75,11 +77,19 @@ function install(req, res) {
 		}
 	}
 
-	require('child_process').fork('app', ['--setup'], {
+	var child = require('child_process').fork('app', ['--setup'], {
 		env: env
 	});
 
-	res.json({});
+	child.on('close', function(data) {
+		if (data === 0) {
+			res.locals.success = true;
+		} else {
+			res.locals.error = true;
+		}
+
+		welcome(req, res);
+	});
 }
 
 function compileLess(callback) {

public/src/installer/install.js

@@ -37,6 +37,8 @@ $('document').ready(function() {
 			$('html, body').animate({'scrollTop': '0px'}, 400);
 			
 			return false;
+		} else {
+			$('#submit .fa-spin').removeClass('hide');
 		}
 	}
 

src/views/install/index.tpl

@@ -42,12 +42,12 @@
 		</div>
 	</nav>
 
-	<div class="container">
+	<div class="container <!-- IF success -->hide<!-- ENDIF success -->">
 		<p>
 			<h1>Welcome to the NodeBB Installer</h1>
 			You are just a few steps away from launching your own NodeBB forum!
 		</p>
-		<form action="/" method="post">
+		<form id="install" action="/" method="post">
 			<div class="admin">
 				<p>
 					<h1><small>Create an Administrator account</small></h1>
@@ -103,7 +103,7 @@
 				<div id="database-config"></div>
 			</div>
 
-			<button type="submit" class="btn btn-lg btn-success">Install NodeBB</button>
+			<button id="submit" type="submit" class="btn btn-lg btn-success">Install NodeBB <i class="fa fa-spinner fa-spin hide"></i></button>
 		</form>
 	</div>