Support nameConflict and makeUnique options

lib/storage-handler.js

@@ -10,6 +10,7 @@ var g = require('strong-globalize')();
 var IncomingForm = require('formidable');
 var StringDecoder = require('string_decoder').StringDecoder;
 var path = require('path');
+var uuid = require('uuid');
 
 var defaultOptions = {
   maxFileSize: 10 * 1024 * 1024, // 10 MB
@@ -84,6 +85,9 @@ exports.upload = function(provider, req, res, options, cb) {
     if ('function' === typeof options.getFilename) {
       file.originalFilename = file.name;
       file.name = options.getFilename(file, req, res);
+    } else if(options.nameConflict === "makeUnique") {
+      file.originalFilename = file.name;
+      file.name = uuid.v4() + path.extname(file.name);
     }
 
     // Get allowed mime types
@@ -135,6 +139,7 @@ exports.upload = function(provider, req, res, options, cb) {
     if (file.acl) {
       uploadParams.acl = file.acl;
     }
+
     var writer = provider.upload(uploadParams);
 
     writer.on('error', function(err) {

lib/storage-service.js

@@ -46,6 +46,9 @@ function StorageService(options) {
   if (options.maxFileSize) {
     this.maxFileSize = options.maxFileSize;
   }
+  if(options.nameConflict) {
+    this.nameConflict = options.nameConflict;
+  }
 }
 
 function map(obj) {
@@ -241,6 +244,9 @@ StorageService.prototype.upload = function(req, res, options, cb) {
   if (this.maxFileSize && !options.maxFileSize) {
     options.maxFileSize = this.maxFileSize;
   }
+  if(this.nameConflict && !options.nameConflict) {
+    options.nameConflict = this.nameConflict;
+  }
   return handler.upload(this.client, req, res, options, cb);
 };
 

package.json

@@ -15,7 +15,8 @@
     "async": "^0.9.0",
     "formidable": "^1.0.16",
     "pkgcloud": "^1.1.0",
-    "strong-globalize": "^2.6.2"
+    "strong-globalize": "^2.6.2",
+    "uuid":"^3.0.1"
   },
   "devDependencies": {
     "eslint": "^2.13.1",