Orb

type TaskStatus = pending | in-progress | done

orbital TaskApp {
  entity Task [persistent: tasks] {
    id     : string!
    title  : string!
    status : TaskStatus = "pending"
  }

  trait TaskManager -> Task [interaction] {
    initial: viewing
    state viewing {
      INIT -> viewing
        (fetch Task)
        (render-ui main { type: "entity-table", entity: "Task" })
      ADD -> adding
        (render-ui modal { type: "form", entity: "Task" })
    }
    state adding {
      SAVE -> viewing
        (persist create Task @payload)
      CANCEL -> viewing
    }
  }

  page "/tasks" -> TaskManager
}