logout works, some cleanup

lib/context.js

 
 	setStatus: function(code) {
 		this.statusCode = code;
+	},
+
+	login: function(username, id) {
+		this.session.loggedIn = true;
+		this.session.username = username;
+		this.session.userId = id;
+	},
+
+	logout: function() {
+		this.session.loggedIn = false;
+		delete this.session.username;
+		delete this.session.userId;
 	}
 }

server.js

 	"/api/image_create": "api/image_create.node.js",
 	"/api/collection_create": "api/collection_create.node.js",
 	"/api/account_create": "api/account_create.node.js",
-	"/api/account_login": "api/account_login.node.js"
+	"/api/account_login": "api/account_login.node.js",
+	"/api/account_logout": "api/account_logout.node.js"
 }
 
 var loaded = loader.load(endpoints, conf);

templates/navbar-login.html

 			</div>
 			<div class="submit-container">
 				<button type="submit" class="btn btn-default">Log In</button>
-				<a class="btn btn-default register" href="/register">Register</a>
+				<a class="register" href="/register">Register</a>
 			</div>
 		</form>
 	</li></ul>

web/api/account_create.node.js

 		if (err)
 			return ctx.fail(err);
 
-		ctx.session.loggedIn = true;
-		ctx.session.userId = res.rows[0].id;
-		ctx.session.username = ctx.postData.username;
+		ctx.login(ctx.postData.username, res.rows[0].id);
 
 		ctx.succeed({
 			id: res.rows[0].id

web/api/account_login.node.js

 
 		var user = res.rows[0];
 
-		ctx.session.loggedIn = true;
-		ctx.session.userId = user.id;
-		ctx.session.username = user.username;
+		ctx.login(user.username, user.id);
 
 		if (!user)
 			return ctx.fail("Wrong username or password.");

web/api/account_logout.js

-var scrypt = require("scrypt");
-
-module.exports = function(ctx) {
-	ctx.getPostData(function(err, data) {
-		if (err)
-			return ctx.fail(err);
-
-		if (!data.username || !data.password)
-			return ctx.fail("You must provide a username and a password.");
-
-		ctx.db.query(
-			"SELECT id, username, pass_hash "+
-			"FROM users "+
-			"WHERE username=$1",
-			[data.username],
-			queryCallback
-		);
-	});
-
-	function queryCallback(err, res) {
-		if (err)
-			return ctx.fail(err);
-
-		var user = res.rows[0];
-
-		ctx.session.loggedIn = true;
-		ctx.session.userId = user.id;
-		ctx.session.username = user.username;
-
-		if (!user)
-			return ctx.fail("Wrong username or password.");
-
-		scrypt.verify(
-			new Buffer(user.pass_hash, "hex"),
-			new Buffer(ctx.postData.data.password),
-			function(err, success) {
-				if (success) {
-					ctx.succeed({
-						id: user.id
-					})
-				} else {
-					ctx.fail("Wrong username or password.");
-				}
-			}
-		);
-	}
-}

web/api/account_logout.node.js

+var scrypt = require("scrypt");
+
+module.exports = function(ctx) {
+	ctx.logout();
+	ctx.succeed();
+}