initial commit

pages/repo.ts

@@ -0,0 +1,47 @@
+import { Request, Response } from 'express';
+import { access, constants } from 'node:fs/promises';
+import { Readable } from 'stream';
+import { Client } from 'minio';
+
+import Page from '../classes/Page';
+import { config } from '../config';
+
+const client = new Client(config.minio.client);
+
+async function fetchFile(file: string): Promise<Readable> {
+  try {
+    return await client.getObject(config.minio.bucket, file);
+  } catch(err: unknown) {
+    console.log(`Fail to fetch ${file}`);
+    throw Error("Required resource doen't exist.");
+  }
+}
+
+class Repo extends Page{
+  get path(){return `/${config.repo.name}/os/x86_64/*`;}
+  async handleRequest(req: Request, res: Response){
+    try {
+      const file: string = req.path.split('/').pop() ?? '';
+      console.log(`Request for file ${file}`);
+
+      const fileStream: Readable = await fetchFile(file);
+
+      res.set({
+        'Content-Type': 'application/octet-stream'
+      });
+			await new Promise<void>((resolve, reject) => {
+				fileStream.pipe(res);
+				fileStream.on('end', () => { 
+					console.log(`Response with ${file}`);
+					resolve();
+				});
+			});
+		} catch(err: unknown) {
+      res.status(404).send(err as string);
+      if (err instanceof Error) throw err;
+      else throw Error(String(err));
+    }
+  }
+};
+
+export const page = new Repo();