✨ Feat: [#58] 유저 필드에 값이 있는지 체크하는 함수 구현

users/services.py

@@ -24,6 +24,15 @@ class CheckUserFieldDuplicateService:
         return  User.objects.filter(**filter_dict).exists()
         
 
+class CheckUserFieldValueExistService:
+    @staticmethod
+    def check_exist(user: User, field) -> bool:
+        if not field:
+            return False
+        if getattr(user, field) == None:
+            return False
+        else:
+            return True
 
 class UserToNotificationService:
     @staticmethod