Finish upload API endpoint

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

6 files changed, 31 insertions, 32 deletions

diff --git a/src/index.ts b/src/index.ts
index bd2c7d5..1bf018f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -15,7 +15,7 @@ const app = express();
 // Rate limiting
 const rateLimiter = rateLimit({
     windowMs: 1 * 60 * 1000, // 1 minute
-    max: 40, // Limit each IP to 100 requests per `window` (here, per 15 minutes)
+    max: 40, // Limit each IP to 40 requests per `window` (here, per 1 minutes)
     standardHeaders: true, // Return rate limit info in the `RateLimit-*` headers
     legacyHeaders: false, // Disable the `X-RateLimit-*` headers
 });
@@ -30,7 +30,7 @@ const csrf = csurf({ cookie: true });
 app.use(helmet());
 
 // The API
-app.use('/api', api);
+app.use('/api/v1/', api);
 
 /* RENDERING */
 
diff --git a/src/public/js/form.js b/src/public/js/form.js
index cfa80fd..7085422 100644
--- a/src/public/js/form.js
+++ b/src/public/js/form.js
@@ -1,17 +1,18 @@
+// File submit AJAX request
 document.getElementById('upload').onsubmit = function () {
-    var data = new FormData(document.getElementById('upload'));
-    var xhr = new XMLHttpRequest();
-    xhr.open('POST', '/api/upload');
-    xhr.send(data);
+    let xhr = new XMLHttpRequest();
+    xhr.open('POST', '/api/v1/upload');
+    let formData = new FormData(this);
+    xhr.send(formData);
     xhr.onreadystatechange = function () {
-        if (xhr.readyState == 4 && xhr.status == 200) {
-            var response = JSON.parse(xhr.responseText);
-            if (response.success) {
-                document.getElementById('success').style.display = 'block';
+        if (xhr.readyState === 4) {
+            let response = JSON.parse(xhr.responseText);
+            if (xhr.status === 200) {
+                console.log(response);
             } else {
-                document.getElementById('error').style.display = 'block';
+                console.log(response.error);
             }
         }
     };
     return false;
-};
+};
\ No newline at end of file
diff --git a/src/routes/api.ts b/src/routes/api.ts
index 4612c16..e360709 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -4,22 +4,21 @@ import cookieParser from 'cookie-parser';
 import fileUpload, { UploadedFile } from 'express-fileupload';
 import slowDown from 'express-slow-down';
 
+const api = express.Router();
+
+// For file uploads
+api.use(fileUpload());
 
 // Slow down everything to prevent DoS attacks
 const speedLimiter = slowDown({
-    windowMs: 5 * 60 * 1000, // 15 minutes
-    delayAfter: 50, // allow 100 requests per 5 minutes, then...
+    windowMs: 5 * 60 * 1000, // 5 minutes
+    delayAfter: 50, // allow 50 requests per 5 minutes, then...
     delayMs: 500 // begin adding 500ms of delay per request above 100:
     // request # 101 is delayed by  500ms
     // request # 102 is delayed by 1000ms
     // request # 103 is delayed by 1500ms
     // etc.
 });
-
-
-const api = express.Router();
-
-api.use(fileUpload());
 api.use(speedLimiter);
 
 // CSRF protection
@@ -27,14 +26,14 @@ api.use(cookieParser());
 const csrf = csurf({ cookie: true });
 
 api.post('/upload', csrf, (req: Request, res: Response) => {
+    // Check if there is a file
     if (!req.files || Object.keys(req.files).length === 0)
-        return res.status(400).json({ err: 'ENOENT' });
-    // Kludge to prevent a compiler error
-    const file: UploadedFile = req.files.file as UploadedFile;
-    console.log(file.mimetype);
+        return res.status(400).json({ error: 'No file uploaded' });
+    const file: UploadedFile = req.files.file as UploadedFile; // Kludge to prevent a compiler error
+    // Check if the file is a python file
     if (file.mimetype !== 'text/x-python')
-        return res.status(400).json({ err: 'EINVAL' });
-    res.status(200).json({ err: null });
+        return res.status(400).json({ error: 'Not a Python file' });
+    res.status(200).json({ file: file.name });
 });
 
 export default api;
\ No newline at end of file
diff --git a/src/views/pages/about.ejs b/src/views/pages/about.ejs
index 022354c..2feede5 100644
--- a/src/views/pages/about.ejs
+++ b/src/views/pages/about.ejs
@@ -4,12 +4,12 @@
 <head>
   <!-- HTML headers information -->
   <%- include('../partials/head.ejs') %>
+  <title>About the Remotely Accessible Inverted Pendulum</title>
 </head>
 
 <body>
   <!-- Get the navbar -->
   <%- include('../partials/nav.ejs') %>
-  <title>About the Remotely Accessible Inverted Pendulum</title>
   <div class="header">
     <img src="public/img/site_logo.png" alt="Pendulum logo" width="160" height="130" />
     <h1>Remotely Accessible Inverted Pendulum</h1>
@@ -28,8 +28,7 @@
       <br />
       <h1 id="Background">Background</h1>
       <p>
-        Our teams developed an inverted pendulum system that could be accessed over a computer network for use by students. The inverted pendulum is a common controls problem used in academia. This problem teaches students concepts of control loops, data filtering,
-        and machine learning, and web development.
+        Our teams developed an inverted pendulum system that could be accessed over a computer network for use by students. The inverted pendulum is a common controls problem used in academia. This problem teaches students concepts of control loops, data filtering, and machine learning.
       </p>
       <br />
       <h1 id="Pendulum_info"> What is an Inverted Pendulum? </h1>
diff --git a/src/views/pages/index.ejs b/src/views/pages/index.ejs
index 0e6fe15..8b5f044 100644
--- a/src/views/pages/index.ejs
+++ b/src/views/pages/index.ejs
@@ -11,7 +11,7 @@
   <!-- Get the navbar -->
   <%- include('../partials/nav.ejs') %>
   <br />
-  <h2>Please upload a Python file (.py file extension) onto the Inverted Pendulum.</h2>
+  <h2>Please upload a Python file (.py file extension) to run on the Inverted Pendulum.</h2>
   <br /> <br />
   <form id="upload" enctype="multipart/form-data">
     <input type="hidden" name="_csrf" value="<%= csrfToken %>">
diff --git a/src/views/partials/head.ejs b/src/views/partials/head.ejs
index 320f0e6..4a9d76a 100644
--- a/src/views/partials/head.ejs
+++ b/src/views/partials/head.ejs
@@ -1,6 +1,6 @@
   <meta charset="utf-8" />
   <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
-  <link rel="stylesheet" href="public/css/style.css" type="text/css">
-  <link rel="icon" href="public/img/site_logo.png" type="image/x-icon">
\ No newline at end of file
+  <link rel="stylesheet" href="public/css/style.css" type="text/css" />
+  <link rel="icon" href="public/img/site_logo.png" type="image/x-icon" />
\ No newline at end of file