merge fils after upload down

samples/Node.js/.vscode/launch.json

@@ -0,0 +1,16 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "program": "${workspaceFolder}/app.js",
+            "env": {
+                "PORT": 3000,
+                "UPLOAD_DIR": "${workspaceFolder}/upload",
+                "RESUMEABLE_DIR": "${workspaceFolder}/../../resumable.js"
+            },
+        }
+    ]
+}

samples/Node.js/app.js

@@ -1,5 +1,5 @@
 var express = require('express');
-var resumable = require('./resumable-node.js')('/tmp/resumable.js/');
+var resumable = require('./resumable-node.js')(process.env.UPLOAD_DIR);
 var app = express();
 var multipart = require('connect-multiparty');
 var crypto = require('crypto');
@@ -51,7 +51,7 @@ app.get('/download/:identifier', function(req, res){
 app.get('/resumable.js', function (req, res) {
   var fs = require('fs');
   res.setHeader("content-type", "application/javascript");
-  fs.createReadStream("../../resumable.js").pipe(res);
+  fs.createReadStream(process.env.RESUMEABLE_DIR).pipe(res);
 });
 
-app.listen(3000);
+app.listen(process.env.PORT);

samples/Node.js/resumable-node.js

@@ -7,6 +7,7 @@ module.exports = resumable = function(temporaryFolder){
   $.temporaryFolder = temporaryFolder;
   $.maxFileSize = null;
   $.fileParameterName = 'file';
+  $.files = new Map();
 
   try {
     fs.mkdirSync($.temporaryFolder);
@@ -106,19 +107,29 @@ module.exports = resumable = function(temporaryFolder){
     }
     var validation = validateRequest(chunkNumber, chunkSize, totalSize, identifier, files[$.fileParameterName].size);
     if(validation=='valid') {
+      if (chunkNumber === 1) {
+        $.files.clear();
+      }
       var chunkFilename = getChunkFilename(chunkNumber, identifier);
 
       // Save the chunk (TODO: OVERWRITE)
       fs.rename(files[$.fileParameterName].path, chunkFilename, function(){
 
         // Do we have all the chunks?
+        $.files[chunkNumber] = chunkFilename;
         var currentTestChunk = 1;
         var numberOfChunks = Math.max(Math.floor(totalSize/(chunkSize*1.0)), 1);
         var testChunkExists = function(){
               fs.exists(getChunkFilename(currentTestChunk, identifier), function(exists){
                 if(exists){
                   currentTestChunk++;
                   if(currentTestChunk>numberOfChunks) {
+                    for (var i = 0; i < numberOfChunks; ++i) {
+                      var file_path = $.files[i + 1];
+                      var content = fs.readFileSync(file_path);
+                      fs.appendFile(path.join($.temporaryFolder, filename), content);
+                      fs.unlinkSync(file_path);
+                    }
                     callback('done', filename, original_filename, identifier);
                   } else {
                     // Recursion
@@ -127,8 +138,8 @@ module.exports = resumable = function(temporaryFolder){
                 } else {
                   callback('partly_done', filename, original_filename, identifier);
                 }
-              });
-            }
+          });
+        }
         testChunkExists();
       });
     } else {