add pack upload file

src/pack_upload.ts

@@ -1,9 +1,29 @@
 import { Request, Response, NextFunction, response } from "express";
+import os from "os";
+
+const uploadsFolder = `${os.homedir()}/beatloads`;
 
 export default class PackUploader {
   public static uploadPack = async (
-    req: Request,
+    req: any,
     res: Response,
     next: NextFunction
-  ) => {};
+  ) => {
+    let packName;
+
+    if (!req.files || Object.keys(req.files).length === 0) {
+      return res.status(400).send("No files were uploaded.");
+    }
+    try {
+      const packFile = req.files.pack;
+      packName = req.files.pack.name;
+      const path = `${uploadsFolder}/${packName}`;
+
+      await packFile.mv(path);
+    } catch (error) {
+      return res.status(500).send(error);
+    }
+
+    return res.status(200).send("File uploaded!");
+  };
 }