This project is described in detail and published as part of the corresponding blog article available on Tenzorum Medium.
The code has been extended (from the one described in the blog) with support for top level domains other then .eth like, for example, .xyz.
This project forms the blockchain backend for TENZ-ID product with the frontend deployed here and featured on Product Hunt.
Quickstart is available here: https://github.com/Tenzorum/ens-subdomain-factory/blob/master/TENZ-ID-QUICKSTART-EN.md
中文版教程: https://github.com/Tenzorum/ens-subdomain-factory/blob/master/TENZ-ID-QUICKSTART-CN.md