From e6a53eb5666e0f19071f475a3e42d00a7e2a32a0 Mon Sep 17 00:00:00 2001
From: ChuYong <jakgon@naver.com>
Date: Thu, 12 Dec 2024 23:40:02 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EC=9D=B4=EB=A6=84=20=EB=B3=80=EA=B2=BD?=
 =?UTF-8?q?=20api=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/java/kr/mafoo/user/api/MeApi.java       | 12 +++++++++---
 .../java/kr/mafoo/user/controller/MeController.java  |  8 ++++++++
 .../controller/dto/request/ChangeNameRequest.java    | 10 ++++++++++
 .../java/kr/mafoo/user/service/MemberService.java    | 12 ++++++++++++
 4 files changed, 39 insertions(+), 3 deletions(-)
 create mode 100644 user-service/src/main/java/kr/mafoo/user/controller/dto/request/ChangeNameRequest.java

diff --git a/user-service/src/main/java/kr/mafoo/user/api/MeApi.java b/user-service/src/main/java/kr/mafoo/user/api/MeApi.java
index 1a79f47..ab19ed5 100644
--- a/user-service/src/main/java/kr/mafoo/user/api/MeApi.java
+++ b/user-service/src/main/java/kr/mafoo/user/api/MeApi.java
@@ -4,11 +4,10 @@
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import kr.mafoo.user.annotation.RequestMemberId;
+import kr.mafoo.user.controller.dto.request.ChangeNameRequest;
 import kr.mafoo.user.controller.dto.response.MemberResponse;
 import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.DeleteMapping;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.*;
 import reactor.core.publisher.Mono;
 
 @Tag(name = "로그인 사용자 정보 API", description = "현재 토큰 주인의 정보를 다루는 API")
@@ -26,4 +25,11 @@ Mono<MemberResponse> getMemberWhoRequested(
     Mono<Void> deleteMemberWhoRequested(
             @RequestMemberId @Parameter(hidden = true) String memberId
     );
+
+    @Operation(summary = "이름 변경", description = "현재 토큰 주인의 이름을 변경합니다.")
+    @PostMapping("/name")
+    Mono<MemberResponse> changeName(
+            @RequestMemberId @Parameter(hidden = true) String memberId,
+            @RequestBody ChangeNameRequest name
+    );
 }
diff --git a/user-service/src/main/java/kr/mafoo/user/controller/MeController.java b/user-service/src/main/java/kr/mafoo/user/controller/MeController.java
index 2cfb6dd..122ce45 100644
--- a/user-service/src/main/java/kr/mafoo/user/controller/MeController.java
+++ b/user-service/src/main/java/kr/mafoo/user/controller/MeController.java
@@ -1,6 +1,7 @@
 package kr.mafoo.user.controller;
 
 import kr.mafoo.user.api.MeApi;
+import kr.mafoo.user.controller.dto.request.ChangeNameRequest;
 import kr.mafoo.user.controller.dto.response.MemberResponse;
 import kr.mafoo.user.service.MemberService;
 import lombok.RequiredArgsConstructor;
@@ -24,4 +25,11 @@ public Mono<Void> deleteMemberWhoRequested(String memberId) {
         return memberService
                 .quitMemberByMemberId(memberId);
     }
+
+    @Override
+    public Mono<MemberResponse> changeName(String memberId, ChangeNameRequest name) {
+        return memberService
+                .changeName(memberId, name.name())
+                .map(MemberResponse::fromEntity);
+    }
 }
diff --git a/user-service/src/main/java/kr/mafoo/user/controller/dto/request/ChangeNameRequest.java b/user-service/src/main/java/kr/mafoo/user/controller/dto/request/ChangeNameRequest.java
new file mode 100644
index 0000000..8c57a22
--- /dev/null
+++ b/user-service/src/main/java/kr/mafoo/user/controller/dto/request/ChangeNameRequest.java
@@ -0,0 +1,10 @@
+package kr.mafoo.user.controller.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+@Schema(description = "이름 변경 요청")
+public record ChangeNameRequest(
+        @Schema(description = "새 이름", example = "염수연")
+        String name
+) {
+}
diff --git a/user-service/src/main/java/kr/mafoo/user/service/MemberService.java b/user-service/src/main/java/kr/mafoo/user/service/MemberService.java
index c4e93a9..7afa507 100644
--- a/user-service/src/main/java/kr/mafoo/user/service/MemberService.java
+++ b/user-service/src/main/java/kr/mafoo/user/service/MemberService.java
@@ -63,4 +63,16 @@ public Mono<MemberEntity> createNewMember(String username, String profileImageUr
                         .then(Mono.just(savedMember))
                 );
     }
+
+    @Transactional
+    public Mono<MemberEntity> changeName(String memberId, String name) {
+        return memberRepository
+                .findById(memberId)
+                .switchIfEmpty(Mono.error(new MemberNotFoundException()))
+                .map(member -> {
+                    member.setName(name);
+                    return member;
+                })
+                .flatMap(memberRepository::save);
+    }
 }