added easyimage for thunbnails

1 files changed, 34 insertions, 4 deletions

diff --git a/server.js b/server.js
index 88abe05..51e2608 100644
--- a/server.js
+++ b/server.js
@@ -1,6 +1,20 @@
-var express = require('express');
-var app = express();
-var multer = require('multer');
+var express = require('express'),
+    app = express(),
+    multer = require('multer'),
+    img = require('easyimage');
+
+var imgs = ['png', 'jpg', 'jpeg', 'gif', 'bmp']; // only make thumbnail for these
+
+function getExtension(fn) {
+    return fn.split('.').pop();
+}
+
+function fnAppend(fn, insert) {
+    var arr = fn.split('.');
+    var ext = arr.pop();
+    insert = (insert !== undefined) ? insert : new Date().getTime();
+    return arr + '.' + insert + '.' + ext;
+}
 
 app.configure(function () {
     app.use(multer({
@@ -13,7 +27,23 @@ app.configure(function () {
 });
 
 app.post('/api/upload', function (req, res) {
-    res.send({file: req.files.userFile.originalname, savedAs: req.files.userFile.name});
+    if (imgs.indexOf(getExtension(req.files.userFile.name)) != -1)
+        img.info(req.files.userFile.path, function (err, stdout, stderr) {
+            if (err) throw err;
+//        console.log(stdout); // could determine if resize needed here
+            img.rescrop(
+                {
+                    src: req.files.userFile.path, dst: fnAppend(req.files.userFile.path, 'thumb'),
+                    width: 50, height: 50
+                },
+                function (err, image) {
+                    if (err) throw err;
+                    res.send({image: true, file: req.files.userFile.originalname, savedAs: req.files.userFile.name, thumb: fnAppend(req.files.userFile.name, 'thumb')});
+                }
+            );
+        });
+    else
+        res.send({image: false, file: req.files.userFile.originalname, savedAs: req.files.userFile.name});
 });
 
 var server = app.listen(3000, function () {