From 046650f7a28743befad2b8a51e5a1e310bb942a1 Mon Sep 17 00:00:00 2001
From: Lee SeungHeon <51286325+dev-Crayon@users.noreply.github.com>
Date: Tue, 5 Mar 2024 23:52:19 +0900
Subject: [PATCH] =?UTF-8?q?[Feat]:=20=EB=82=B4=20=EB=8B=89=EB=84=A4?=
 =?UTF-8?q?=EC=9E=84=20=EC=A1=B0=ED=9A=8C=20API=20(#106)?=
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* [Feat]: 내 닉네임 조회 API

컨트롤러 메서드 생성 getUsername
서비스 로직 구현

Related to: #105

* [Fix]: 닉네임 중복확인 메서드 원래대로 변경
---
 .../SobokSobok/auth/application/UserService.java   |  7 +++++++
 .../sobok/SobokSobok/auth/ui/UserController.java   | 14 ++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/main/java/io/sobok/SobokSobok/auth/application/UserService.java b/src/main/java/io/sobok/SobokSobok/auth/application/UserService.java
index b672286..abd369e 100644
--- a/src/main/java/io/sobok/SobokSobok/auth/application/UserService.java
+++ b/src/main/java/io/sobok/SobokSobok/auth/application/UserService.java
@@ -26,6 +26,13 @@ public Boolean duplicateNickname(String username) {
         return userRepository.existsByUsername(username);
     }
 
+    @Transactional
+    public String getMyUsername(Long userId) {
+        User user = UserServiceUtil.findUserById(userRepository, userId);
+
+        return user.getUsername();
+    }
+
     @Transactional
     public List<UsernameResponse> getUsername(Long userId, String username) {
         UserServiceUtil.existsUserById(userRepository, userId);
diff --git a/src/main/java/io/sobok/SobokSobok/auth/ui/UserController.java b/src/main/java/io/sobok/SobokSobok/auth/ui/UserController.java
index 8e8ddd0..ca50eeb 100644
--- a/src/main/java/io/sobok/SobokSobok/auth/ui/UserController.java
+++ b/src/main/java/io/sobok/SobokSobok/auth/ui/UserController.java
@@ -25,6 +25,20 @@ public class UserController {
 
     private final UserService userService;
 
+    @GetMapping("/info")
+    @Operation(
+            summary = "내 닉네임 조회 API",
+            description = "메인 캘린더 뷰에서 사용자의 이름을 나타낼 때 사용합니다."
+    )
+    public ResponseEntity<ApiResponse<String>> getUsername(@AuthenticationPrincipal User user) {
+        return ResponseEntity
+                .status(HttpStatus.OK)
+                .body(ApiResponse.success(
+                        SuccessCode.GET_USERNAME_SUCCESS,
+                        userService.getMyUsername(user.getId())
+                ));
+    }
+
     @GetMapping("")
     @Operation(
             summary = "닉네임 중복 확인 API 메서드",