fix(download): simplify download handling by redirecting to the game file URL

Author: fox3000foxy

src/controllers/GameController.ts

@@ -2,7 +2,6 @@ import { Request, Response } from 'express';
 import rateLimit from 'express-rate-limit';
 import { inject } from 'inversify';
 import { controller, httpGet, httpPost, httpPut } from 'inversify-express-utils';
-import fetch from 'node-fetch';
 import { pipeline } from 'stream';
 import { promisify } from 'util';
 import { v4 } from 'uuid';
@@ -399,29 +398,7 @@ export class Games {
         const [_, owner, repo] = githubMatch;
         downloadUrl = `https://github.com/${owner}/${repo}/archive/refs/heads/main.zip`;
       }
-      const headers: any = {};
-      if (req.headers.range) {
-        headers.Range = req.headers.range;
-      }
-      const fileRes = await fetch(downloadUrl, { headers });
-      if (!fileRes.ok) return res.status(502).send({ message: 'Failed to fetch game file' });
-      res.setHeader('Content-Disposition', `attachment; filename="${game.name}.zip"`);
-      res.setHeader('Content-Type', fileRes.headers.get('content-type') || 'application/octet-stream');
-      const contentLength = fileRes.headers.get('content-length');
-      if (contentLength) res.setHeader('Content-Length', contentLength);
-      const acceptRanges = fileRes.headers.get('accept-ranges');
-      if (acceptRanges) res.setHeader('Accept-Ranges', acceptRanges);
-      if (fileRes.headers.get('content-range')) res.setHeader('Content-Range', fileRes.headers.get('content-range')!);
-      res.status(fileRes.status);
-      if (fileRes.body) {
-        try {
-          await streamPipeline(fileRes.body, res);
-        } catch (err) {
-          res.status(500).send({ message: 'Error streaming the file.' });
-        }
-      } else {
-        res.status(500).send({ message: 'Response body is empty.' });
-      }
+      res.redirect(downloadUrl);
     } catch (error) {
       handleError(res, error, 'Error downloading game');
     }