From 42b4a04af0d847cf93c9c15ad9ebcc96f35955b3 Mon Sep 17 00:00:00 2001
From: Paul Klemm <paul.klemm@googlemail.com>
Date: Thu, 22 Jan 2015 16:00:32 +0100
Subject: [PATCH 1/5] added upload folder for assembled files

---
 samples/Node.js/uploads/.gitignore | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 samples/Node.js/uploads/.gitignore

diff --git a/samples/Node.js/uploads/.gitignore b/samples/Node.js/uploads/.gitignore
new file mode 100644
index 00000000..209c543f
--- /dev/null
+++ b/samples/Node.js/uploads/.gitignore
@@ -0,0 +1,3 @@
+*
+
+!.gitignore
\ No newline at end of file

From 2ef56367992e839644941310f2e5220bc78982c0 Mon Sep 17 00:00:00 2001
From: Paul Klemm <paul.klemm@googlemail.com>
Date: Thu, 22 Jan 2015 16:01:09 +0100
Subject: [PATCH 2/5] file is now assembled after all chunks are uploaded.
 Fixes flowjs/flow.js#17

---
 samples/Node.js/app.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/samples/Node.js/app.js b/samples/Node.js/app.js
index 8c7ee386..3afb2dc2 100644
--- a/samples/Node.js/app.js
+++ b/samples/Node.js/app.js
@@ -4,6 +4,7 @@ var express = require('express');
 var multipart = require('connect-multiparty');
 var multipartMiddleware = multipart();
 var flow = require('./flow-node.js')('tmp');
+var fs = require('fs');
 var app = express();
 
 // Configure access control allow origin header stuff
@@ -17,6 +18,9 @@ app.use(express.static(__dirname + '/../../src'));
 app.post('/upload', multipartMiddleware, function(req, res) {
   flow.post(req, function(status, filename, original_filename, identifier) {
     console.log('POST', status, original_filename, identifier);
+    // Assemble Chunks
+    var stream = fs.createWriteStream('uploads/' + filename);
+    flow.write(identifier, stream);
     if (ACCESS_CONTROLL_ALLOW_ORIGIN) {
       res.header("Access-Control-Allow-Origin", "*");
     }

From 3e23096679f8e041024c3056088b5925f7afe115 Mon Sep 17 00:00:00 2001
From: Paul Klemm <paul.klemm@googlemail.com>
Date: Thu, 22 Jan 2015 17:35:39 +0100
Subject: [PATCH 3/5] only assemble files when status is 'done'

---
 samples/Node.js/app.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/samples/Node.js/app.js b/samples/Node.js/app.js
index 3afb2dc2..8c704919 100644
--- a/samples/Node.js/app.js
+++ b/samples/Node.js/app.js
@@ -18,9 +18,11 @@ app.use(express.static(__dirname + '/../../src'));
 app.post('/upload', multipartMiddleware, function(req, res) {
   flow.post(req, function(status, filename, original_filename, identifier) {
     console.log('POST', status, original_filename, identifier);
-    // Assemble Chunks
-    var stream = fs.createWriteStream('uploads/' + filename);
-    flow.write(identifier, stream);
+    if (status == 'done') {
+      // Assemble Chunks
+      var stream = fs.createWriteStream('uploads/' + filename);
+      flow.write(identifier, stream);
+    }
     if (ACCESS_CONTROLL_ALLOW_ORIGIN) {
       res.header("Access-Control-Allow-Origin", "*");
     }

From 5631eadbb7cbee0bfa07db270bb51ed1ceccd312 Mon Sep 17 00:00:00 2001
From: Paul Klemm <paul.klemm@googlemail.com>
Date: Sun, 1 Feb 2015 12:55:36 +0100
Subject: [PATCH 4/5] clean chunks after the file is assembled

---
 samples/Node.js/app.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/samples/Node.js/app.js b/samples/Node.js/app.js
index 8c704919..951d2f93 100644
--- a/samples/Node.js/app.js
+++ b/samples/Node.js/app.js
@@ -22,6 +22,8 @@ app.post('/upload', multipartMiddleware, function(req, res) {
       // Assemble Chunks
       var stream = fs.createWriteStream('uploads/' + filename);
       flow.write(identifier, stream);
+      // Clean chunks after the file is assembled
+      flow.clean(identifier);
     }
     if (ACCESS_CONTROLL_ALLOW_ORIGIN) {
       res.header("Access-Control-Allow-Origin", "*");

From f0aa6c0755800c95968aaf12b33772aad534cd84 Mon Sep 17 00:00:00 2001
From: Paul Klemm <paul.klemm@googlemail.com>
Date: Sun, 1 May 2016 17:55:30 +0200
Subject: [PATCH 5/5] Save assembled file using its identifier

---
 samples/Node.js/app.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/samples/Node.js/app.js b/samples/Node.js/app.js
index 951d2f93..0e38c8f3 100644
--- a/samples/Node.js/app.js
+++ b/samples/Node.js/app.js
@@ -20,7 +20,7 @@ app.post('/upload', multipartMiddleware, function(req, res) {
     console.log('POST', status, original_filename, identifier);
     if (status == 'done') {
       // Assemble Chunks
-      var stream = fs.createWriteStream('uploads/' + filename);
+      var stream = fs.createWriteStream('uploads/' + identifier);
       flow.write(identifier, stream);
       // Clean chunks after the file is assembled
       flow.clean(identifier);
@@ -59,8 +59,8 @@ app.get('/upload', function(req, res) {
   });
 });
 
-app.get('/download/:identifier', function(req, res) {
-  flow.write(req.params.identifier, res);
+app.get('/download/:identifier/:name', function(req, res) {
+   res.download('uploads/' +req.params.identifier, req.params.name);
 });
 
 app.listen(3000);