Version 1.1.0 - Refactor + Intergration Backend

src/utils/AudioBufferCheck.js

@@ -0,0 +1,31 @@
+function isAudioFile(buffer) {
+    // Ensure the buffer is long enough to contain the magic number
+    if (!Buffer.isBuffer(buffer)) {
+        throw new TypeError('Expected a Buffer');
+    }
+    if (buffer.length < 2) {
+        return false;
+    }
+
+    // Convert the first few bytes to a hex string
+    const signature = buffer.subarray(0, 4).toString('hex').toUpperCase();
+
+    // Audio file signatures
+    const audioSignatures = [
+        '494433', // ID3 tag for MP3
+        'FFFB', // Another possible MP3 signature
+        'FFF3', // Another possible MP3 signature
+        'FFF2', // Another possible MP3 signature
+        '52494646', // RIFF header for WAV
+        '4F676753', // OGG container
+        '66747970', // MP4 container
+        // Add more audio file signatures as needed
+    ];
+
+    // Check if the signature matches any known audio file type
+    return audioSignatures.some(magicNumber => signature.startsWith(magicNumber));
+}
+
+module.exports = {
+    isAudioFile
+};