Merge pull request aguidrevitch#9 from soomtong/master

'delete' event

Author: aguidrevitch

lib/filehandler.js

@@ -31,6 +31,9 @@ module.exports = function (middleware, options) {
         handler.on('error', function (e) {
             middleware.emit('abort', e);
         });
+        handler.on('delete', function (fileName) {
+            middleware.emit('delete', fileName);
+        });
 
         switch (req.method) {
             case 'OPTIONS':

lib/uploadhandler.js

@@ -164,6 +164,7 @@ module.exports = function (options) {
             _.each(options.imageVersions, function (value, version) {
                 fs.unlink(options.uploadDir() + '/' + version + '/' + fileName);
             });
+            self.emit('delete', fileName);
             self.callback(!ex);
         });
     };