I'm also not happy to add tons of tags in struct fields. Can you provide an example on how to do that? What I understand is to have a function inside the struct

I'm also not happy to add tons of tags in struct fields. Can you provide an example on how to do that? What I understand is to have a function inside the struct namely like "map" and define the constraints there. I think we can do this in the next milestone of qb. Can you open an issue about this? The github repo is https://github.com/aacanakin/qb https://github.com/aacanakin/qb