From 6861dd5ecc2db0f452fadf6b6db7381c67cd30b0 Mon Sep 17 00:00:00 2001
From: Aiko Mastboom <Aiko.Mastboom@informaat.nl>
Date: Mon, 13 May 2013 21:05:19 +0200
Subject: [PATCH] use express content-type helper

---
 lib/responder.js | 25 +++++++------------------
 1 file changed, 7 insertions(+), 18 deletions(-)

diff --git a/lib/responder.js b/lib/responder.js
index 83eb877..2c6d965 100644
--- a/lib/responder.js
+++ b/lib/responder.js
@@ -1,21 +1,10 @@
-var mimetypes = {
-	'js': 'application/javascript',
-	'html': 'text/html',
-	'md': 'text/html',
-	'text': 'text/plain',
-	'css': 'text/css',
-	'less': 'text/css'
-};
-
-var getMimeType = function (ext) {
-	if (mimetypes[ext]) {
-		return  mimetypes[ext];
-	}
-
-	return mimetypes.text;
-};
 
+/*
+* options.ext: determines content-type
+* options.attribute: sends result[options.attribute] in stead of result
+*/
 module.exports = function (options, res, next) {
+	"use strict";
 	return function responder(err, result) {
 		if (err) {
 			console.log('ERR responder', options, err);
@@ -24,12 +13,12 @@ module.exports = function (options, res, next) {
 			}
 			return next(err);
 		}
-		var contentType = getMimeType(options.ext);
-		res.setHeader('Content-Type', contentType);
 		var content = result;
 		if (options.attribute) {
 			content = result[options.attribute];
 		}
+		// Set _Content-Type_ response header with `type` through `mime.lookup()`
+		res.type(options.ext);
 		return res.send(content);
 	};
 };