feat: apply cache

coffee-meet · Dec 22, 2023 · a15d96a · a15d96a
1 parent 77e612b
commit a15d96a
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/src/main/java/coffeemeet/server/chatting/history/service/ChattingRoomHistoryService.java b/src/main/java/coffeemeet/server/chatting/history/service/ChattingRoomHistoryService.java
@@ -13,6 +13,7 @@
 import coffeemeet.server.user.implement.UserQuery;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 @Service
@@ -44,11 +45,12 @@ public List<ChattingRoomHistoryDto> searchChattingRoomHistories(Long userId) {
         .toList();
   }
 
-  // TODO: 11/20/23 캐쉬 로직 적용
+  @Cacheable(value = "chattingMessageHistories", key = "{#roomHistoryId, #firstMessageId, #pageSize}")
   public ChattingHistoryListDto searchChattingMessageHistories(Long roomHistoryId,
       Long firstMessageId, int pageSize) {
     ChattingRoomHistory chattingRoomHistory = chattingRoomHistoryQuery.getChattingRoomHistoryBy(
         roomHistoryId);
+    // TODO: 12/22/23 채팅방 3일 지난거면 응답 x 
     List<ChattingMessageHistory> messageHistories = chattingMessageHistoryQuery.getMessageHistories(
         chattingRoomHistory, firstMessageId,
         pageSize);

diff --git a/src/main/java/coffeemeet/server/chatting/history/service/dto/ChattingHistory.java b/src/main/java/coffeemeet/server/chatting/history/service/dto/ChattingHistory.java
@@ -2,6 +2,10 @@
 
 import coffeemeet.server.user.domain.User;
 import com.fasterxml.jackson.annotation.JsonFormat;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
+import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
 import java.time.LocalDateTime;
 
 public record ChattingHistory(
@@ -11,6 +15,8 @@ public record ChattingHistory(
     String content,
     String profileImageUrl,
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss.SSS")
+    @JsonSerialize(using = LocalDateTimeSerializer.class)
+    @JsonDeserialize(using = LocalDateTimeDeserializer.class)
     LocalDateTime createdAt
 ) {