From 368cbb1632b9f7b25dcf732a62f1265de16135af Mon Sep 17 00:00:00 2001
From: sm4640 <s1m0611@naver.com>
Date: Tue, 6 May 2025 20:03:18 +0900
Subject: [PATCH] =?UTF-8?q?=E2=9C=8F=EF=B8=8F=20Fix:=20[#48]=20user=20fiel?=
 =?UTF-8?q?d=20=EC=A4=91=EB=B3=B5=20=EC=B2=B4=ED=81=AC=20=EC=84=9C?=
 =?UTF-8?q?=EB=B9=84=EC=8A=A4=20=EB=A1=9C=EC=A7=81=20=EA=B5=AC=ED=98=84?=
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---
 users/services.py | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/users/services.py b/users/services.py
index 8dee258..74182e3 100644
--- a/users/services.py
+++ b/users/services.py
@@ -8,14 +8,19 @@ from datetime import timedelta
 # 30일 이전 일수 계산
 thirty_days_ago = timezone.now() - timedelta(days=30)
 
+DUPLICATE_CHECK = {
+    'email': 'email',
+    'nickname': 'nickname'
+}
+
 class CheckUserFieldDuplicateService:
     @staticmethod
-    def check_nickname_duplicate(query):
-        pass
-
-    @staticmethod
-    def check_custom_url_duplicate():
-        pass
+    def check_duplicate(field: str, value: str) -> bool:
+        if field not in DUPLICATE_CHECK:
+            raise ValueError(f"{field}는 지원하지 않는 필드입니다.")
+        
+        filter_dict = {DUPLICATE_CHECK[field]:value}
+        return  User.objects.filter(**filter_dict).exists()