nested-nominal-guard-optional-path.keiro

language keiro-dsl 6
context nested-nominal-guard-optional-path

id TemplateId prefix=template
id ClaimId prefix=claim

mapped structural record GuardState {
  haskell package=keiro-dsl module=Negative.NestedNominal.Domain type=GuardState
  binding = "Negative.NestedNominal.Bindings.guardStateBinding"
  binding-version = "1"
  canonical-type = "negative.nested-nominal.GuardState.v1"
  fixtures = "Negative.NestedNominal.Bindings.guardStateFixtures"
  wire object constructor=GuardState unknown-fields=reject {
    templateId as "templateId" : TemplateId required
    holder as "holder" : Optional ClaimId optional on-missing=null
  }
}

aggregate GuardedCatalog
  regs
    activeTemplateId TemplateId = placeholder
  states Open Closed!

  command Compare { state:GuardState claimId:ClaimId }
  event Compared = fields(Compare)

  Open -- Compare -->
    guard cmd.state.holder == cmd.claimId
    emit Compared
    goto Closed

  wire kind=ctorName fields=camelCase schemaVersion=1