feat: 채팅 메시지 목록 가져오는 Service 메소드 구현

Related to: #136

Author: rudeh1253

src/main/java/com/hf/healthfriend/domain/chat/constant/ChatDefaultValues.java

@@ -2,5 +2,6 @@
 
 public class ChatDefaultValues {
     public static final int DEFAULT_PAGE = 1;
-    public static final int DEFAULT_PAGE_SIZE = 10;
+    public static final int DEFAULT_CHATROOM_PAGE_SIZE = 10;
+    public static final int DEFAULT_CHAT_MESSAGE_FETCH_SIZE = 50;
 }

src/main/java/com/hf/healthfriend/domain/chat/dto/response/ChatMessageListResponseDto.java

@@ -0,0 +1,15 @@
+package com.hf.healthfriend.domain.chat.dto.response;
+
+import lombok.Builder;
+
+import java.util.List;
+
+@Builder
+public record ChatMessageListResponseDto(
+        List<ChatMessageResponseDto> chatMessages,
+        boolean isFirst,
+        boolean isLast,
+        int page,
+        int pageSize
+) {
+}

src/main/java/com/hf/healthfriend/domain/chat/dto/response/ChatMessageResponseDto.java

@@ -0,0 +1,18 @@
+package com.hf.healthfriend.domain.chat.dto.response;
+
+import com.hf.healthfriend.domain.chat.constant.ChatMessageType;
+import lombok.Builder;
+
+import java.time.LocalDateTime;
+
+@Builder
+public record ChatMessageResponseDto(
+        Long chatMessageId,
+        Long senderId,
+        LocalDateTime creationTime,
+        LocalDateTime lastModified,
+        ChatMessageType chatMessageType,
+        Object content,
+        boolean read
+) {
+}

src/main/java/com/hf/healthfriend/domain/chat/dto/response/messagecontent/ImageChatMessageResponseContent.java

@@ -0,0 +1,6 @@
+package com.hf.healthfriend.domain.chat.dto.response.messagecontent;
+
+public record ImageChatMessageResponseContent(
+        String imageUrl
+) {
+}

src/main/java/com/hf/healthfriend/domain/chat/dto/response/messagecontent/MatchingRequestChatMessageResponseContent.java

@@ -0,0 +1,10 @@
+package com.hf.healthfriend.domain.chat.dto.response.messagecontent;
+
+import java.time.LocalDateTime;
+
+public record MatchingRequestChatMessageResponseContent(
+        LocalDateTime meetingTime,
+        String meetingPlace,
+        String meetingPlaceAddress
+) {
+}

src/main/java/com/hf/healthfriend/domain/chat/dto/response/messagecontent/MatchingResponseChatMessageResponseContent.java

@@ -0,0 +1,9 @@
+package com.hf.healthfriend.domain.chat.dto.response.messagecontent;
+
+import com.hf.healthfriend.domain.chat.constant.MatchingResponseType;
+
+public record MatchingResponseChatMessageResponseContent(
+        MatchingResponseType matchingResponseType,
+        String cancelMessage
+) {
+}

src/main/java/com/hf/healthfriend/domain/chat/dto/response/messagecontent/TextChatMessageResponseContent.java

@@ -0,0 +1,6 @@
+package com.hf.healthfriend.domain.chat.dto.response.messagecontent;
+
+public record TextChatMessageResponseContent(
+        String text
+) {
+}

src/main/java/com/hf/healthfriend/domain/chat/entity/chatmessage/ChatMessage.java

@@ -1,6 +1,7 @@
 package com.hf.healthfriend.domain.chat.entity.chatmessage;
 
 import com.hf.healthfriend.domain.BaseTimeEntity;
+import com.hf.healthfriend.domain.chat.constant.ChatMessageType;
 import com.hf.healthfriend.domain.chat.entity.Chatroom;
 import com.hf.healthfriend.domain.member.entity.Member;
 import jakarta.persistence.*;
@@ -64,4 +65,6 @@ public void readIfOpponent(Member reader) {
     }
 
     public abstract String getMessageAsText();
+
+    public abstract ChatMessageType getChatMessageType();
 }

src/main/java/com/hf/healthfriend/domain/chat/entity/chatmessage/ImageChatMessage.java

@@ -1,5 +1,6 @@
 package com.hf.healthfriend.domain.chat.entity.chatmessage;
 
+import com.hf.healthfriend.domain.chat.constant.ChatMessageType;
 import com.hf.healthfriend.domain.chat.entity.ChatParticipation;
 import com.hf.healthfriend.domain.chat.entity.Chatroom;
 import com.hf.healthfriend.domain.member.entity.Member;
@@ -29,4 +30,9 @@ public ImageChatMessage(Chatroom chatroom, Member sender, String imageUrl) {
     public String getMessageAsText() {
         return "이미지";
     }
+
+    @Override
+    public ChatMessageType getChatMessageType() {
+        return ChatMessageType.IMAGE;
+    }
 }

src/main/java/com/hf/healthfriend/domain/chat/entity/chatmessage/MatchingRequestChatMessage.java

@@ -1,17 +1,20 @@
 package com.hf.healthfriend.domain.chat.entity.chatmessage;
 
+import com.hf.healthfriend.domain.chat.constant.ChatMessageType;
 import com.hf.healthfriend.domain.chat.entity.Chatroom;
 import com.hf.healthfriend.domain.member.entity.Member;
 import jakarta.persistence.DiscriminatorValue;
 import jakarta.persistence.Entity;
 import lombok.AccessLevel;
+import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 import java.time.LocalDateTime;
 
 @Entity
 @DiscriminatorValue("MAT_REQ")
 @NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
 public class MatchingRequestChatMessage extends ChatMessage {
     private LocalDateTime meetingTime;
     private String meetingPlace;
@@ -36,4 +39,9 @@ public MatchingRequestChatMessage(Chatroom chatroom,
     public String getMessageAsText() {
         return "매칭 신청이 도착했습니다";
     }
+
+    @Override
+    public ChatMessageType getChatMessageType() {
+        return ChatMessageType.MATCHING_REQUEST;
+    }
 }