Upcoming dry-validation 0.7.0 macros

v.rb

class UserSchema < Dry::Validation::Schema::Form
  key(:password).maybe(min_size: 6).confirmation
  
  key(:login).required(:bool?).when(:true?) do
    key(:password).success?
  end
end

schema = UserSchema.new

# passes, because login is set to false
schema.(login: false, password: nil, password_confirmation: nil)

# passes, all good!
schema.(login: true, password: 'asdf1234', password_confirmation: 'asdf1234')

# fails because password is too short
schema.(login: true, password: 'asdf', password_confirmation: 'asdf')

# fails because confirmation doesn't match
schema.(login: true, password: 'asdf1234', password_confirmation: '1234')