refactor kookmin-sw#2 - package constructor

시큐리티 패키지 내의 파일구조를 좀 더 세분화하여 패키징 하였습니다.

src/main/java/org/capstone/maru/security/response/NaverOAuth2Response.java

@@ -0,0 +1,50 @@
+package org.capstone.maru.security;
+
+import java.util.Map;
+import lombok.Getter;
+
+@SuppressWarnings("unchecked")
+@Getter
+public class NaverOAuth2Response extends OAuth2Response {
+
+    private final Response response;
+
+    private record Response(
+        String id,
+        String email,
+        String name
+    ) {
+
+        public static Response from(Map<String, Object> attributes) {
+            return new Response(
+                String.valueOf(attributes.get("id")),
+                String.valueOf(attributes.get("email")),
+                String.valueOf(attributes.get("name"))
+            );
+        }
+    }
+
+    private NaverOAuth2Response(Response response) {
+        this.response = response;
+    }
+
+    public static NaverOAuth2Response from(Map<String, Object> attributes) {
+        return new NaverOAuth2Response(
+            Response.from((Map<String, Object>) attributes.get("response")));
+    }
+
+    @Override
+    public String id() {
+        return response.id();
+    }
+
+    @Override
+    public String email() {
+        return response.email();
+    }
+
+    @Override
+    public String nickname() {
+        return response.name();
+    }
+}

src/main/java/org/capstone/maru/security/OAuth2Response.java → src/main/java/org/capstone/maru/security/response/OAuth2Response.java

@@ -34,7 +34,7 @@ private static OAuth2Response ofKakao(Map<String, Object> attributes) {
     }
 
     public static OAuth2Response ofNaver(Map<String, Object> attributes) {
-        return null;
+        return NaverOAuth2Response.from(attributes);
     }
 
     public abstract String id();