Use the [logic] key in varsdefs

[BrozTechnologies]

Usually, conditions like that will be added to the specific view you need.

Check here for some ideas:

Hide field in detail view conditionally

@maciej.geciow It’s good that you know about 2 views. I can offer 2 other variants: Write function preDisplay to file view.detail.php of your module and change data in array $metadataFile. write javascript for changing data in frontend on form DetailView. Perhaps there are more options