Implementation of Affiliate program in site based on node-js

Hello, I have a bakery website where I need to Implement refer and Earn (affiliate program). Website is in Node-js language. Please check tech. specification and connect. We need simple affiliate program where we can track inflow coming from other site to our site and getting converted into sale and then we shall share some commission % of sales to that website etc. Second, we ask user to refer a friend and earn cashback which can be used on buying products on our website only. 1. Refer a friend for user 2. Website can work with us as affiliates 3- Users wallet (management & report). 4- Users can refer with mobile no, email or referral code 5- Cashback (use only X amount of wallet amount in Order). I shall share detailed project points on call.