From 47c46a9790442d7fb347770b7f561b849bcac9f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9D=B4=EC=A0=95=ED=98=B8?= <dlwjdgh1115@gmail.com>
Date: Sun, 7 Jan 2024 19:32:37 +0900
Subject: [PATCH] =?UTF-8?q?=E2=99=BB=EF=B8=8F=20::=20=EC=A4=91=EB=B3=B5?=
 =?UTF-8?q?=EB=90=98=EB=8A=94=20=EB=B6=80=EB=B6=84=20=EB=B6=84=EB=A6=AC?=
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---
 .../com/pickdsm/pickserverspring/domain/user/User.kt       | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pick-application/src/main/kotlin/com/pickdsm/pickserverspring/domain/user/User.kt b/pick-application/src/main/kotlin/com/pickdsm/pickserverspring/domain/user/User.kt
index f6ab988c..3553830e 100644
--- a/pick-application/src/main/kotlin/com/pickdsm/pickserverspring/domain/user/User.kt
+++ b/pick-application/src/main/kotlin/com/pickdsm/pickserverspring/domain/user/User.kt
@@ -13,4 +13,9 @@ data class User(
     val num: Int,
     val birthDay: LocalDate,
     val profileFileName: String?,
-)
+) {
+    companion object {
+        fun User.processGcn() = "${this.grade}${this.classNum}${this.paddedUserNum()}"
+        private fun User.paddedUserNum(): String = this.num.toString().padStart(2, '0')
+    }
+}