[O] Separate randExtId

2024-02-19 21:48:42 -05:00
parent ab075c0554
commit aa3b831a68
2 changed files with 12 additions and 2 deletions
--- a/src/main/java/icu/samnyan/aqua/sega/general/service/CardService.kt
+++ b/src/main/java/icu/samnyan/aqua/sega/general/service/CardService.kt
@@ -52,4 +52,12 @@ class CardService(val cardRepo: CardRepository) {
            accessTime = registerTime
        })
    }
+
+    fun randExtID(lower: Long = 0, upper: Long = 99999999): Long {
+        var eid = ThreadLocalRandom.current().nextLong(lower, upper)
+        while (cardRepo.findByExtId(eid).isPresent) {
+            eid = ThreadLocalRandom.current().nextLong(lower, upper)
+        }
+        return eid
+    }
 }