import {Request, Response} from 'express'; import {COURSES} from "./db-data"; export function saveCourse(req: Request, res: Response) { console.log("Saving course ..."); const id = req.params["id"], changes = req.body; COURSES[id] = { ...COURSES[id], ...changes }; setTimeout(() => { res.status(200).json(COURSES[id]); }, 2000); }