fix: code smell 제거

Author: HYEONSIKOH

src/main/java/org/dfbf/soundlink/domain/user/config/RedisConfig.java

@@ -33,9 +33,7 @@ public RedisConnectionFactory redisConnectionFactory(){
     public RedisTemplate<String,Object> redisTemplate(){
         RedisTemplate<String,Object> redisTemplate = new RedisTemplate<>();
         redisTemplate.setConnectionFactory(redisConnectionFactory());
-        //key,value를 email,authCode로 구현. String으로 직렬화
-        redisTemplate.setKeySerializer(new StringRedisSerializer());
-        //redisTemplate.setValueSerializer(new StringRedisSerializer());
+        redisTemplate.setKeySerializer(new StringRedisSerializer()); //key,value를 email,authCode로 구현. String으로 직렬화
         redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
 
         return redisTemplate;

src/main/java/org/dfbf/soundlink/domain/user/dto/request/UserUpdateDto.java

@@ -1,7 +1,5 @@
 package org.dfbf.soundlink.domain.user.dto.request;
 
-import com.fasterxml.jackson.annotation.JsonInclude;
-
 import java.util.Optional;
 
 public record UserUpdateDto(
@@ -14,7 +12,4 @@ public record UserUpdateDto(
         Optional<String> artist,
         Optional<String> albumImage
 ) {
-    public void toString2() {
-        System.out.println("UserUpdateDto(email=" + email + ", loginId=" + loginId + ", nickName=" + nickName + ", password=" + password + ", spotifyId=" + spotifyId);
-    }
 }

src/main/java/org/dfbf/soundlink/domain/user/repository/UserRepository.java

@@ -1,12 +1,8 @@
 package org.dfbf.soundlink.domain.user.repository;
 
-import io.lettuce.core.dynamic.annotation.Param;
-import org.dfbf.soundlink.domain.user.dto.response.UserMyPageDto;
 import org.dfbf.soundlink.domain.user.entity.User;
 import org.dfbf.soundlink.domain.user.repository.dsl.UserRepositoryCustom;
-import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
 
 import java.util.Optional;
 

src/main/java/org/dfbf/soundlink/domain/user/repository/dsl/UserRepositoryCustom.java

@@ -2,7 +2,6 @@
 
 import org.dfbf.soundlink.domain.user.dto.response.UserMyPageDto;
 import org.dfbf.soundlink.domain.user.entity.User;
-import org.springframework.cache.annotation.Cacheable;
 import org.springframework.data.repository.query.Param;
 
 import java.util.Optional;

src/main/java/org/dfbf/soundlink/domain/user/service/UserService.java

@@ -88,8 +88,6 @@ public ResponseResult updateUser(Long userId, UserUpdateDto userUpdateDto) {
          * orElseGet -> null일때만 실행 (함수O, 람다O)
          */
 
-        userUpdateDto.toString2();
-
         try {
             User user = userRepository.findByUserIdWithCache(userId)
                     .orElseThrow(NoUserDataException::new);
@@ -254,7 +252,7 @@ public ResponseResult login(LoginReqDto loginReqDto, HttpServletResponse respons
 
             return new ResponseResult(responseBody);
         } catch (Exception e) {
-            System.out.println("[ERROR] " + e.getMessage());
+            log.info("[ERROR] " + e.getMessage());
             return new ResponseResult(ErrorCode. INTERNAL_SERVER_ERROR);
         }
     }
@@ -356,8 +354,8 @@ public ResponseResult reissueToken(HttpServletRequest request, HttpServletRespon
                 String newAccessToken = jwtProvider.createAccessToken(userId);
                 String newRefreshToken = jwtProvider.createRefreshToken(userId);
 
-                System.out.println("New AccessToken: " + newAccessToken);
-                System.out.println("New RefreshToken: " + newRefreshToken);
+                log.info("New AccessToken: " + newAccessToken);
+                log.info("New RefreshToken: " + newRefreshToken);
 
                 //레디스에 새로운 리프레시 토큰 업데이트!
                 tokenService.updateRefreshToken(userId, newRefreshToken);