const User=require('../models/User'); async function createUser(username, hashedPasword){ //adapt to rewuirements const user=new User({ username, hashedPasword }); await user.save(); return user; } async function getUserByUsername(username){ const pattern= new RegExp(`^${username}$`,'i'); const user=await User.findOne({username:{$regex: pattern }}); return user; } module.exports={ createUser, getUserByUsername }