Is it possible to add a mapping type helpers from Nest?

[cloudever]

Is your feature request related to a problem? Please describe.
Nest.js framework inlcude a few mapping type helper that allow to minimize repeating code when developing CRUD for GraphQL. For example if there is a CreateUserInput, there is also UpdateUserInput that looks very similar and mapping type helpers allow to extend InputType

Describe the solution you'd like
Rewrite mapping type helpers from Nest.js

Describe alternatives you've considered
https://docs.nestjs.com/graphql/mapped-types

It's not possible to use mapping type helpers from nest.js with type-graphql project

[MichalLytek]

Yes, it is possible to implement a feature proposed half year before a NestJS implementation 😉
It's on the roadmap for 1.x release.

Closing as duplicate of #453 🔒