Feat/#31 마이페이지 추가

src/main/java/com/whereyouad/WhereYouAd/domains/user/application/dto/response/MyPageResponse.java

@@ -0,0 +1,11 @@
+package com.whereyouad.WhereYouAd.domains.user.application.dto.response;
+
+public record MyPageResponse(
+        Long userId,
+        String email,
+        String name,
+        String profileImageUrl,
+        String phoneNumber,
+        boolean isEmailVerified
+) {
+}

src/main/java/com/whereyouad/WhereYouAd/domains/user/application/mapper/UserConverter.java

@@ -1,5 +1,6 @@
 package com.whereyouad.WhereYouAd.domains.user.application.mapper;
 
+import com.whereyouad.WhereYouAd.domains.user.application.dto.response.MyPageResponse;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.response.SignUpResponse;
 import com.whereyouad.WhereYouAd.domains.user.domain.constant.UserStatus;
 import com.whereyouad.WhereYouAd.domains.user.persistence.entity.User;
@@ -32,4 +33,14 @@ public static OAuth2UserInfo toOAuth2UserInfo(User user, OAuth2Response oAuth2Re
                 .provider(oAuth2Response.getProvider())
                 .build();
     }
+
+    public static MyPageResponse toMyPageResponse(User user) {
+        return new MyPageResponse(user.getId(),
+                user.getEmail(),
+                user.getName(),
+                user.getProfileImageUrl(),
+                user.getPhoneNumber(),
+                user.isEmailVerified()
+        );
+    }
 }

src/main/java/com/whereyouad/WhereYouAd/domains/user/domain/service/UserService.java

@@ -1,5 +1,6 @@
 package com.whereyouad.WhereYouAd.domains.user.domain.service;
 
+import com.whereyouad.WhereYouAd.domains.user.application.dto.response.MyPageResponse;
 import com.whereyouad.WhereYouAd.domains.user.exception.handler.UserHandler;
 import com.whereyouad.WhereYouAd.domains.user.exception.code.UserErrorCode;
 import com.whereyouad.WhereYouAd.domains.user.domain.constant.UserStatus;
@@ -10,6 +11,7 @@
 import com.whereyouad.WhereYouAd.domains.user.persistence.repository.UserRepository;
 import com.whereyouad.WhereYouAd.global.utils.RedisUtil;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -85,4 +87,19 @@ public void passwordReset(String email, String password) {
 
         redisUtil.deleteData("VERIFIED:" + email);
     }
+
+    /**
+     * 마이페이지 메서드 Redis 캐싱 적용
+     * 동작 방식: Redis에서 'user:profile::{userId}' 키를 먼저 조회,
+     * 데이터가 존재하면 메서드를 실행하지 않고(DB 조회 X) 캐시된 데이터를 즉시 반환
+     * 데이터가 없으면 DB에서 조회 후 반환, 결과값을 자동으로 Redis에 저장
+     */
+    @Cacheable(value = "user:profile", key = "#userId", unless = "#result == null")
+    @Transactional(readOnly = true)
+    public MyPageResponse getMyPage(Long userId) {
+        User user = userRepository.findById(userId)
+                .orElseThrow(() -> new UserHandler(UserErrorCode.USER_NOT_FOUND));
+
+        return UserConverter.toMyPageResponse(user);
+    }
 }

src/main/java/com/whereyouad/WhereYouAd/domains/user/presentation/UserController.java

@@ -4,6 +4,7 @@
 import com.whereyouad.WhereYouAd.domains.user.application.dto.request.SmsRequest;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.request.PwdResetRequest;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.response.EmailSentResponse;
+import com.whereyouad.WhereYouAd.domains.user.application.dto.response.MyPageResponse;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.response.SmsResponse;
 import com.whereyouad.WhereYouAd.domains.user.domain.service.EmailService;
 import com.whereyouad.WhereYouAd.domains.user.domain.service.SmsService;
@@ -15,10 +16,8 @@
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.web.bind.annotation.*;
 
 @RestController
 @RequiredArgsConstructor
@@ -84,4 +83,13 @@ public ResponseEntity<DataResponse<String>> resetPassword(@RequestBody @Valid Pw
                 DataResponse.from("비밀번호 변경이 완료되었습니다.")
         );
     }
+
+    @GetMapping("/my")
+    public ResponseEntity<DataResponse<MyPageResponse>> getMyPage(@AuthenticationPrincipal(expression = "userId") Long userId) {
+        MyPageResponse response = userService.getMyPage(userId);
+
+        return ResponseEntity.ok(
+                DataResponse.from(response)
+        );
+    }
 }

src/main/java/com/whereyouad/WhereYouAd/domains/user/presentation/docs/UserControllerDocs.java

@@ -5,6 +5,7 @@
 import com.whereyouad.WhereYouAd.domains.user.application.dto.request.PwdResetRequest;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.request.SignUpRequest;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.response.EmailSentResponse;
+import com.whereyouad.WhereYouAd.domains.user.application.dto.response.MyPageResponse;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.response.SmsResponse;
 import com.whereyouad.WhereYouAd.domains.user.application.dto.response.SignUpResponse;
 import com.whereyouad.WhereYouAd.global.response.DataResponse;
@@ -13,6 +14,7 @@
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import jakarta.validation.Valid;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.web.bind.annotation.RequestBody;
 
 public interface UserControllerDocs {
@@ -85,4 +87,15 @@ public ResponseEntity<DataResponse<SmsResponse.SmsSentResponse>> sendSms(
     })
     public ResponseEntity<DataResponse<SmsResponse.SmsVerifiedResponse>> verifySms(
             @RequestBody @Valid SmsRequest.SmsVerifyRequest request);
+
+    @Operation(
+            summary = "마이페이지 API",
+            description = "Authorization : Bearer \\<AccessToken\\> 을 헤더로 받아 현재 로그인한 회원의 정보를 조회합니다.\n\n" +
+                    "회원 DB id,이메일, 이름, 프로필 이미지 URL, 전화번호, 이메일 인증 여부(true / false) 를 반환합니다."
+    )
+    @ApiResponses({
+            @ApiResponse(responseCode = "200", description = "성공"),
+            @ApiResponse(responseCode = "404_1", description = "해당 사용자 존재하지 않음")
+    })
+    public ResponseEntity<DataResponse<MyPageResponse>> getMyPage(@AuthenticationPrincipal(expression = "userId") Long userId);
 }

src/main/java/com/whereyouad/WhereYouAd/global/config/RedisConfig.java

@@ -0,0 +1,36 @@
+package com.whereyouad.WhereYouAd.global.config;
+
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheConfiguration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializationContext;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+import java.time.Duration;
+
+@Configuration
+@EnableCaching
+public class RedisConfig {
+
+    @Bean
+    public RedisCacheManager cacheManager(RedisConnectionFactory connectionFactory) {
+        // Redis 캐시 설정 정의
+        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
+                // Key 직렬화: String ("user:profile::1" 처럼 보기 좋게 저장)
+                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()))
+                // Value 직렬화: JSON (자바 객체 -> JSON 변환 저장)
+                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()))
+                // TTL 설정: 데이터 유효 시간 (30분)
+                .entryTtl(Duration.ofMinutes(30))
+                // null 데이터는 캐싱하지 않음
+                .disableCachingNullValues();
+
+        return RedisCacheManager.builder(connectionFactory)
+                .cacheDefaults(config)
+                .build();
+    }
+}