better embeds

routes/init.js

@@ -7,13 +7,26 @@ import { randomBytes } from 'node:crypto';
 
 let db = await initDb();
 
+const mimes = {
+    'image/gif': 'gif',
+    'image/jpeg': 'jpg',
+    'text/plain': 'txt',
+    'application/json': 'json',
+    'video/mp4': 'mp4',
+    'video/webm': 'webm',
+    'image/png': 'png',
+    'audio/mpeg': 'mp3',
+    'audio/wav': 'wav',
+};
+
 const upload = multer.diskStorage({
     destination: function (req, file, cb) {
         cb(null, './uploads/')
     },
     filename: function (req, file, cb) {
         const uniqueSuffix = randomBytes(8).toString('hex');
-        cb(null, uniqueSuffix + '.png')
+        const type = mimes[file.mimetype] || 'txt';
+        cb(null, uniqueSuffix + '.' + type)
     }
 });
 
@@ -81,7 +94,7 @@ function initr(req, res, next) {
         { link: '/walls/list', icon: '/walls.svg', name: 'Explore' },
         { link: '/users/' + (res.auth ? res.auth.username : ''), icon: '/login.svg', name: 'You' },
         { link: '/you/messages', icon: '/mail.svg', name: 'Messages' },
-        { link: '/you/logout', icon: '/logout.svg', name: 'Leave' } 
+        { link: '/you/logout', icon: '/logout.svg', name: 'Leave' }
     ];
 
     if (!res.auth || !res.auth.valid) {