Added torrent file upload support

server/utils/torrentParser.ts

@@ -0,0 +1,18 @@
+import parseTorrent from "parse-torrent";
+import type { MagnetUrl } from "../../shared/types/magnet";
+
+export async function parseTorrentFileToMagnetUrl(
+  file: Buffer
+): Promise<MagnetUrl> {
+  const parsed = await parseTorrent(file);
+
+  const magnet: MagnetUrl = {
+    xt: `urn:btih:${parsed.infoHash}`,
+    dn: Array.isArray(parsed.name) ? parsed.name.join(" ") : parsed.name,
+    tr: parsed.announce || [],
+    xs: parsed.urlList || [],
+    // as, kt, mt are rarely present in .torrent files, but you can add if needed
+  };
+
+  return magnet;
+}