MATE-153 : [!BUGFIX] 굿즈거래 채팅 저장 오류 및 MongoDB 시간 설정 오류 해결 (#137)

* MATE-153 : [!BUGFIX] 굿즈거래 시스템 메시지 저장 오류 해결

* MATE-153 : [FEAT] LocalDateTime 을 KST Date 타입으로 바꿔주는 컨버터 클래스 구현

* MATE-153 : [CHORE] validator 패키지 위치 변경

* MATE-153 : [FEAT] MongoConfig 클래스 컨버터 설정 추가

src/main/java/com/example/mate/common/config/MongoConfig.java

@@ -1,24 +1,39 @@
 package com.example.mate.common.config;
 
+import com.example.mate.common.util.converter.DateToLocalDateTimeKstConverter;
+import com.example.mate.common.util.converter.LocalDateTimeToDateKstConverter;
+import java.util.List;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.mongodb.MongoDatabaseFactory;
 import org.springframework.data.mongodb.core.convert.DbRefResolver;
 import org.springframework.data.mongodb.core.convert.DefaultDbRefResolver;
 import org.springframework.data.mongodb.core.convert.DefaultMongoTypeMapper;
 import org.springframework.data.mongodb.core.convert.MappingMongoConverter;
+import org.springframework.data.mongodb.core.convert.MongoCustomConversions;
 import org.springframework.data.mongodb.core.mapping.MongoMappingContext;
 
 @Configuration
 public class MongoConfig {
 
     @Bean
-    public MappingMongoConverter mappingMongoConverter(MongoDatabaseFactory mongoDatabaseFactory,
-                                                       MongoMappingContext mongoMappingContext) {
+    public MappingMongoConverter mappingMongoConverter(
+            MongoDatabaseFactory mongoDatabaseFactory,
+            MongoMappingContext mongoMappingContext,
+            LocalDateTimeToDateKstConverter dateKstConverter,
+            DateToLocalDateTimeKstConverter localDateTimeKstConverter
+    ) {
         DbRefResolver dbRefResolver = new DefaultDbRefResolver(mongoDatabaseFactory);
         MappingMongoConverter converter = new MappingMongoConverter(dbRefResolver, mongoMappingContext);
+
+        // "_class" 타입을 저장하지 않도록 설정
         converter.setTypeMapper(new DefaultMongoTypeMapper(null));
 
+        // MongoDB KST 변환 컨버터 설정
+        converter.setCustomConversions(new MongoCustomConversions(
+                List.of(localDateTimeKstConverter, dateKstConverter)
+        ));
+
         return converter;
     }
 }

src/main/java/com/example/mate/common/config/WebMvcConfig.java

@@ -1,6 +1,6 @@
 package com.example.mate.common.config;
 
-import com.example.mate.common.validator.ValidPageableArgumentResolver;
+import com.example.mate.common.util.validator.ValidPageableArgumentResolver;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.method.support.HandlerMethodArgumentResolver;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

src/main/java/com/example/mate/common/util/converter/DateToLocalDateTimeKstConverter.java

@@ -0,0 +1,26 @@
+package com.example.mate.common.util.converter;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.util.Date;
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.data.convert.ReadingConverter;
+import org.springframework.stereotype.Component;
+
+@Component
+@ReadingConverter
+public class DateToLocalDateTimeKstConverter implements Converter<Date, LocalDateTime> {
+
+    private static final int KST_OFFSET_HOURS = 9;
+
+    @Override
+    public LocalDateTime convert(Date source) {
+        return convertToKst(source);
+    }
+
+    // KST 로 변환하기 위해 9시간을 빼줌
+    private LocalDateTime convertToKst(Date date) {
+        LocalDateTime localDateTime = date.toInstant().atZone(ZoneId.systemDefault()).toLocalDateTime();
+        return localDateTime.minusHours(KST_OFFSET_HOURS);
+    }
+}

src/main/java/com/example/mate/common/util/converter/LocalDateTimeToDateKstConverter.java

@@ -0,0 +1,25 @@
+package com.example.mate.common.util.converter;
+
+import java.sql.Timestamp;
+import java.time.LocalDateTime;
+import java.util.Date;
+import org.springframework.core.convert.converter.Converter;
+import org.springframework.data.convert.WritingConverter;
+import org.springframework.stereotype.Component;
+
+@Component
+@WritingConverter
+public class LocalDateTimeToDateKstConverter implements Converter<LocalDateTime, Date> {
+
+    private static final int KST_OFFSET_HOURS = 9;
+
+    @Override
+    public Date convert(LocalDateTime source) {
+        return convertToKst(source);
+    }
+
+    // KST 로 변환하기 위해 9시간을 더함
+    private Date convertToKst(LocalDateTime localDateTime) {
+        return Timestamp.valueOf(localDateTime.plusHours(KST_OFFSET_HOURS));
+    }
+}

src/main/java/com/example/mate/common/validator/EnumValidator.java → src/main/java/com/example/mate/common/util/validator/EnumValidator.java

@@ -1,4 +1,4 @@
-package com.example.mate.common.validator;
+package com.example.mate.common.util.validator;
 
 import jakarta.validation.ConstraintValidator;
 import jakarta.validation.ConstraintValidatorContext;

src/main/java/com/example/mate/common/validator/ValidEnum.java → src/main/java/com/example/mate/common/util/validator/ValidEnum.java

@@ -1,4 +1,4 @@
-package com.example.mate.common.validator;
+package com.example.mate.common.util.validator;
 
 import jakarta.validation.Constraint;
 import jakarta.validation.Payload;

src/main/java/com/example/mate/common/validator/ValidPageable.java → src/main/java/com/example/mate/common/util/validator/ValidPageable.java

@@ -1,4 +1,4 @@
-package com.example.mate.common.validator;
+package com.example.mate.common.util.validator;
 
 import java.lang.annotation.Documented;
 import java.lang.annotation.ElementType;

src/main/java/com/example/mate/common/validator/ValidPageableArgumentResolver.java → src/main/java/com/example/mate/common/util/validator/ValidPageableArgumentResolver.java

@@ -1,4 +1,4 @@
-package com.example.mate.common.validator;
+package com.example.mate.common.util.validator;
 
 import org.springframework.core.MethodParameter;
 import org.springframework.data.domain.PageRequest;

src/main/java/com/example/mate/domain/goodsChat/controller/GoodsChatRoomController.java

@@ -3,7 +3,7 @@
 import com.example.mate.common.response.ApiResponse;
 import com.example.mate.common.response.PageResponse;
 import com.example.mate.common.security.auth.AuthMember;
-import com.example.mate.common.validator.ValidPageable;
+import com.example.mate.common.util.validator.ValidPageable;
 import com.example.mate.domain.goodsChat.dto.response.GoodsChatMessageResponse;
 import com.example.mate.domain.goodsChat.dto.response.GoodsChatRoomResponse;
 import com.example.mate.domain.goodsChat.dto.response.GoodsChatRoomSummaryResponse;

src/main/java/com/example/mate/domain/goodsChat/service/GoodsChatMessageService.java

@@ -56,7 +56,7 @@ public void sendChatEventMessage(GoodsChatEvent event) {
             case ENTER -> message += MEMBER_ENTER_MESSAGE;
             case LEAVE -> message += MEMBER_LEAVE_MESSAGE;
         }
-        GoodsChatMessage chatMessage = createChatMessage(member.getId(), chatRoomId, message, event.type());
+        GoodsChatMessage chatMessage = createChatMessage(chatRoomId, member.getId(), message, event.type());
 
         // 채팅 데이터 저장 & 최신 채팅 내역 업데이트
         GoodsChatMessage savedMessage = messageRepository.save(chatMessage);

src/main/java/com/example/mate/domain/goodsPost/controller/GoodsPostController.java

@@ -3,7 +3,7 @@
 import com.example.mate.common.response.ApiResponse;
 import com.example.mate.common.response.PageResponse;
 import com.example.mate.common.security.auth.AuthMember;
-import com.example.mate.common.validator.ValidPageable;
+import com.example.mate.common.util.validator.ValidPageable;
 import com.example.mate.domain.goodsPost.dto.request.GoodsPostRequest;
 import com.example.mate.domain.goodsPost.dto.response.GoodsPostResponse;
 import com.example.mate.domain.goodsPost.dto.response.GoodsPostSummaryResponse;

src/main/java/com/example/mate/domain/goodsPost/dto/request/GoodsPostRequest.java

@@ -1,6 +1,6 @@
 package com.example.mate.domain.goodsPost.dto.request;
 
-import com.example.mate.common.validator.ValidEnum;
+import com.example.mate.common.util.validator.ValidEnum;
 import com.example.mate.domain.goodsPost.dto.response.LocationInfo;
 import com.example.mate.domain.goodsPost.entity.Category;
 import com.example.mate.domain.goodsPost.entity.GoodsPost;

src/main/java/com/example/mate/domain/goodsReview/dto/request/GoodsReviewRequest.java

@@ -1,6 +1,6 @@
 package com.example.mate.domain.goodsReview.dto.request;
 
-import com.example.mate.common.validator.ValidEnum;
+import com.example.mate.common.util.validator.ValidEnum;
 import com.example.mate.domain.constant.Rating;
 import com.example.mate.domain.goodsPost.entity.GoodsPost;
 import com.example.mate.domain.goodsReview.entity.GoodsReview;

src/main/java/com/example/mate/domain/mateChat/controller/MateChatRoomController.java

@@ -3,7 +3,7 @@
 import com.example.mate.common.response.ApiResponse;
 import com.example.mate.common.response.PageResponse;
 import com.example.mate.common.security.auth.AuthMember;
-import com.example.mate.common.validator.ValidPageable;
+import com.example.mate.common.util.validator.ValidPageable;
 import com.example.mate.domain.mateChat.dto.response.MateChatMessageResponse;
 import com.example.mate.domain.mateChat.dto.response.MateChatRoomListResponse;
 import com.example.mate.domain.mateChat.dto.response.MateChatRoomResponse;

src/main/java/com/example/mate/domain/matePost/controller/MatePostController.java

@@ -3,7 +3,7 @@
 import com.example.mate.common.response.ApiResponse;
 import com.example.mate.common.response.PageResponse;
 import com.example.mate.common.security.auth.AuthMember;
-import com.example.mate.common.validator.ValidPageable;
+import com.example.mate.common.util.validator.ValidPageable;
 import com.example.mate.domain.constant.Gender;
 import com.example.mate.domain.matePost.dto.request.*;
 import com.example.mate.domain.matePost.dto.response.*;

src/main/java/com/example/mate/domain/matePost/dto/request/MatePostCreateRequest.java

@@ -1,6 +1,6 @@
 package com.example.mate.domain.matePost.dto.request;
 
-import com.example.mate.common.validator.ValidEnum;
+import com.example.mate.common.util.validator.ValidEnum;
 import com.example.mate.domain.constant.Gender;
 import com.example.mate.domain.matePost.entity.Age;
 import com.example.mate.domain.matePost.entity.TransportType;

src/main/java/com/example/mate/domain/matePost/dto/request/MatePostSearchRequest.java

@@ -1,6 +1,6 @@
 package com.example.mate.domain.matePost.dto.request;
 
-import com.example.mate.common.validator.ValidEnum;
+import com.example.mate.common.util.validator.ValidEnum;
 import com.example.mate.domain.constant.Gender;
 import com.example.mate.domain.matePost.entity.Age;
 import com.example.mate.domain.matePost.entity.SortType;

src/main/java/com/example/mate/domain/matePost/dto/request/MatePostStatusRequest.java

@@ -1,6 +1,6 @@
 package com.example.mate.domain.matePost.dto.request;
 
-import com.example.mate.common.validator.ValidEnum;
+import com.example.mate.common.util.validator.ValidEnum;
 import com.example.mate.domain.matePost.entity.Status;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;

src/main/java/com/example/mate/domain/matePost/dto/request/MatePostUpdateRequest.java

@@ -1,6 +1,6 @@
 package com.example.mate.domain.matePost.dto.request;
 
-import com.example.mate.common.validator.ValidEnum;
+import com.example.mate.common.util.validator.ValidEnum;
 import com.example.mate.domain.constant.Gender;
 import com.example.mate.domain.matePost.entity.Age;
 import com.example.mate.domain.matePost.entity.TransportType;

src/main/java/com/example/mate/domain/mateReview/dto/request/MateReviewCreateRequest.java

@@ -1,6 +1,6 @@
 package com.example.mate.domain.mateReview.dto.request;
 
-import com.example.mate.common.validator.ValidEnum;
+import com.example.mate.common.util.validator.ValidEnum;
 import com.example.mate.domain.constant.Rating;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;

src/main/java/com/example/mate/domain/member/controller/FollowController.java

@@ -3,7 +3,7 @@
 import com.example.mate.common.response.ApiResponse;
 import com.example.mate.common.response.PageResponse;
 import com.example.mate.common.security.auth.AuthMember;
-import com.example.mate.common.validator.ValidPageable;
+import com.example.mate.common.util.validator.ValidPageable;
 import com.example.mate.domain.member.dto.response.MemberSummaryResponse;
 import com.example.mate.domain.member.service.FollowService;
 import io.swagger.v3.oas.annotations.Operation;

src/main/java/com/example/mate/domain/member/controller/ProfileController.java

@@ -5,7 +5,7 @@
 import com.example.mate.common.response.ApiResponse;
 import com.example.mate.common.response.PageResponse;
 import com.example.mate.common.security.auth.AuthMember;
-import com.example.mate.common.validator.ValidPageable;
+import com.example.mate.common.util.validator.ValidPageable;
 import com.example.mate.domain.goodsPost.dto.response.GoodsPostSummaryResponse;
 import com.example.mate.domain.matePost.dto.response.MatePostSummaryResponse;
 import com.example.mate.domain.member.dto.response.MyGoodsRecordResponse;