cleaned up node server

server-node/routes/api/index.js

@@ -1,15 +0,0 @@
-import express from 'express';
-import workflow from './workflow.js';
-import fileUpload from 'express-fileupload';
-
-const router = express.Router();
-router.use(fileUpload());
-
-router.get("/", function (req, res, next) {
-    // TODO: Implement root api endpoint
-    res.status(501).json({"Error": "Unfinished Endpoint. This sould probably send some api docs?"});
-});
-
-router.use("/workflow", workflow);
-
-export default router;

server-node/routes/api/operations.js

@@ -0,0 +1,25 @@
+
+import { rotatePages } from '../../src/pdf-operations.js'
+
+import express from 'express';
+const router = express.Router();
+import multer from 'multer'
+const upload = multer();
+
+router.post('/rotate-pdf', upload.single("pdfFile"), async function(req, res, next) {
+    console.debug("rotating pdf:", req.file)
+
+    const rotated = await rotatePages(req.file.buffer, 90)
+
+    // add '_rotated' just before the file extension
+    const newFilename = req.file.originalname.replace(/(\.[^.]+)$/, '_rotated$1');
+
+    res.writeHead(200, {
+        'Content-Type': "application/pdf",
+        'Content-disposition': 'attachment;filename=' + newFilename,
+        'Content-Length': rotated.length
+    });
+    res.end(Buffer.from(rotated, 'binary'))
+});
+
+export default router;

server-node/routes/api/workflow.js

@@ -2,8 +2,10 @@ import express from 'express';
 import crypto from 'crypto';
 import stream from "stream";
 import Archiver from 'archiver';
+import multer from 'multer'
+const upload = multer();
 
-import * as Functions from "../../public/pdf-operations.js";
+import * as Functions from "../../src/pdf-operations.js";
 import { traverseOperations } from "../../public/traverseOperations.js";
 
 const activeWorkflows = {};
@@ -11,6 +13,7 @@ const activeWorkflows = {};
 const router = express.Router();
 
 router.post("/:workflowUuid?", [
+    upload.any(),
     async (req, res) => {
         if(req.files == null) {
             res.status(400).json({"error": "No files were uploaded."});