backedn converted to ts

middleware/checkObjectId.ts

@@ -1,9 +1,10 @@
-const mongoose = require('mongoose');
+import mongoose from "mongoose";
 // middleware to check for a valid object id
-const checkObjectId = (idToCheck) => (req, res, next) => {
+import type { Request, Response, NextFunction } from "express";
+const checkObjectId = (idToCheck: string) => (req: Request, res: Response, next: NextFunction) => {
   if (!mongoose.Types.ObjectId.isValid(req.params[idToCheck]))
     return res.status(400).json({ msg: 'Invalid ID' });
   next();
 };
 
-module.exports = checkObjectId;
+export default checkObjectId