Added random keys

lib/document_handler.js

@@ -9,6 +9,7 @@ var DocumentHandler = function() {
 // TODO implement with FS backend
 DocumentHandler.documents = {};
 
+// Handle retrieving a document
 DocumentHandler.prototype.handleGet = function(key, response) {
   if (DocumentHandler.documents[key]) {
     winston.verbose('retrieved document', { key: key });
@@ -22,8 +23,9 @@ DocumentHandler.prototype.handleGet = function(key, response) {
   }
 };
 
+// Handle adding a new Document
 DocumentHandler.prototype.handlePost = function(request, response) {
-  var key = '123';
+  var key = this.randomKey();
   request.on('data', function(data) {
     if (!DocumentHandler.documents[key]) {
       response.writeHead(200, { 'content-type': 'application/json' });
@@ -42,6 +44,15 @@ DocumentHandler.prototype.handlePost = function(request, response) {
   });
 };
 
-// TODO block modifying
+// Generate a random key
+// TODO make length configurable
+DocumentHandler.prototype.randomKey = function() {
+  var text = '';
+  var keyspace = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+  for (var i = 0; i < 6; i++) {
+    text += keyspace.charAt(Math.floor(Math.random() * keyspace.length));
+  }
+  return text;
+};
 
 module.exports = DocumentHandler;