restrict numeric card number to 0..9

2025-03-17 18:23:52 +01:00
parent 48ac4156bd
commit 1d70f73061
1 changed files with 6 additions and 1 deletions
--- a/src/main/kotlin/eventDemo/business/entity/Card.kt
+++ b/src/main/kotlin/eventDemo/business/entity/Card.kt
@@ -38,7 +38,12 @@ sealed interface Card {
    @Serializable(with = UUIDSerializer::class)
    override val id: UUID = UUID.randomUUID(),
  ) : Card,
-    ColorCard
+    ColorCard {
+    init {
+      if (number > 9) error("Card number cannot be greater of 9")
+      if (number < 0) error("Card number cannot be lower of 0")
+    }
+  }

  sealed interface Special : Card