From 10f6720e8284f6895e4de0e81870c462d641aa40 Mon Sep 17 00:00:00 2001
From: Maciej Procyk <macieekprocyk@gmail.com>
Date: Tue, 26 Mar 2024 08:26:36 +0100
Subject: [PATCH] cleanup code

---
 .../src/main/kotlin/in/procyk/shin/service/ShortUrlService.kt  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/server/src/main/kotlin/in/procyk/shin/service/ShortUrlService.kt b/server/src/main/kotlin/in/procyk/shin/service/ShortUrlService.kt
index a2c4db9..0f06aa3 100644
--- a/server/src/main/kotlin/in/procyk/shin/service/ShortUrlService.kt
+++ b/server/src/main/kotlin/in/procyk/shin/service/ShortUrlService.kt
@@ -122,7 +122,8 @@ private fun Shorten.createShortenedIdentifier(): ShortenedIdentifier? {
         uniqueId = id,
         takeCounts = sequence {
             prefix?.let { yield(it.length) }
-            for (i in 1..id.length) yield((prefix?.let { it.length + 1 } ?: 0) + i)
+            val shift = prefix?.let { it.length + 1 } ?: 0
+            for (i in 1..id.length) yield(shift + i)
         },
     )
 }
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