progress: templates/css, new router, paste module as db abstraction

1 files changed, 46 insertions, 0 deletions

diff --git a/lib/templates.js b/lib/templates.js
new file mode 100644
index 0000000..c470454
--- /dev/null
+++ b/lib/templates.js
@@ -0,0 +1,46 @@
+var nun = require('nun');
+
+var templates = {};
+
+var render = function(template, args, callback) {
+    if (template in templates) {
+        callback(undefined, templates[template](args));
+    }
+    else {
+        nun.compile(__dirname + '/../templates/' + template, "", function(err, tmpl) {
+            if (err) {
+                callback(err);
+            }
+            else {
+                templates[template] = tmpl;
+                callback(err, tmpl(args));
+            }
+        });
+    }
+};
+
+var renderHtml = function(template, args, res) {
+    render(template, args, function(err, events) {
+        if (err) {
+            res.writeHead(500, {'Content-Type': 'text/plain'});
+            res.write(JSON.stringify(err));
+            res.end('\n');
+        }
+        else {
+            res.writeHead(200, {'Content-Type': 'text/html'});
+
+            events.on('data', function(data) {
+                res.write(data);
+            });
+
+            events.on('end', function() {
+                res.end('\n');
+            });
+        }
+    });
+};
+
+module.exports = {
+    render: render,
+    renderHtml: renderHtml
+};