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#17 Feat: 채팅 좋아요 기능 추가
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-6
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‎src/main/java/com/memesphere/domain/chat/controller/ChatController.java‎

Lines changed: 15 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -15,9 +15,7 @@
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import org.springframework.messaging.handler.annotation.Payload;
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import org.springframework.messaging.handler.annotation.SendTo;
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import org.springframework.security.core.annotation.AuthenticationPrincipal;
18-
import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RestController;
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import org.springframework.web.bind.annotation.*;
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@Tag(name = "실시간 채팅", description = "실시간 채팅 관련 API")
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@RestController
@@ -34,7 +32,7 @@ public ChatResponse chat(@DestinationVariable("coin_id") Long coin_id,
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return chatService.saveMessage(coin_id, chatRequest);
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}
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37-
@GetMapping("/chat/list/{coin_id}")
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@GetMapping("/chat/{coin_id}/list/")
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@Operation(summary = "코인별 채팅 전체 메시지 조회 API",
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description = "특정 코인의 채팅방의 전체 메시지를 보여줍니다.")
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public ApiResponse<ChatListResponse> getChatList(@PathVariable("coin_id") Long coin_id) {
@@ -44,7 +42,7 @@ public ApiResponse<ChatListResponse> getChatList(@PathVariable("coin_id") Long c
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}
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//최신 댓글 조회 Api
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@GetMapping("/chat/latest/{coin_id}")
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@GetMapping("/chat/{coin_id}/latest/")
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@Operation(summary = "코인별 최신 댓글 조회 API",
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description = "특정 코인에 대한 최신 댓글을 반환합니다. 요청 시 최신 댓글 하나만 가져옵니다.")
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public ApiResponse<ChatResponse> getLatestMessages(
@@ -55,4 +53,16 @@ public ApiResponse<ChatResponse> getLatestMessages(
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return ApiResponse.onSuccess(latestMessage);
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}
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@PostMapping("/chat/{coin_id}/like")
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@Operation(summary = "채팅 좋아요 관련 API",
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description = "채팅에서 하트를 클릭 시 하트가 채워지고, 좋아요 누른 사람의 숫자에 반영됩니다.")
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public ApiResponse<String> postChatLike(@PathVariable("coin_id") Long coin_id,
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@RequestParam(value = "chat_id", required = true) Long chat_id,
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@AuthenticationPrincipal CustomUserDetails customUserDetails) {
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Long userId = customUserDetails.getUser().getId();
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return ApiResponse.onSuccess(chatService.postChatLike(chat_id, userId));
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}
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}

‎src/main/java/com/memesphere/domain/chat/converter/ChatConverter.java‎

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,7 @@
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33
import com.memesphere.domain.chat.dto.response.ChatListResponse;
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import com.memesphere.domain.chat.entity.Chat;
5+
import com.memesphere.domain.chat.entity.ChatLike;
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import com.memesphere.domain.memecoin.entity.MemeCoin;
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import com.memesphere.domain.chat.dto.request.ChatRequest;
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import com.memesphere.domain.chat.dto.response.ChatResponse;
@@ -37,4 +38,11 @@ public static ChatListResponse toChatListResponse(List<ChatResponse> chatRespons
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.chats(chatResponses)
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.build();
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}
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public static ChatLike toChatLike(Chat chat, User user) {
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return ChatLike.builder()
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.user(user)
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.chat(chat)
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.build();
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}
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}

‎src/main/java/com/memesphere/domain/chat/repository/ChatLikeRepository.java‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,13 @@
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package com.memesphere.domain.chat.repository;
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import com.memesphere.domain.chat.entity.Chat;
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import com.memesphere.domain.chat.entity.ChatLike;
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import com.memesphere.domain.user.entity.User;
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import org.springframework.data.jpa.repository.JpaRepository;
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import java.util.Optional;
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public interface ChatLikeRepository extends JpaRepository<ChatLike, Long> {
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Optional<ChatLike> findByChatAndUser(Chat chat, User user);
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}

‎src/main/java/com/memesphere/domain/chat/service/ChatService.java‎

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Original file line numberDiff line numberDiff line change
@@ -3,6 +3,8 @@
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import com.memesphere.domain.chat.converter.ChatConverter;
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import com.memesphere.domain.chat.dto.response.ChatListResponse;
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import com.memesphere.domain.chat.entity.Chat;
6+
import com.memesphere.domain.chat.entity.ChatLike;
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import com.memesphere.domain.chat.repository.ChatLikeRepository;
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import com.memesphere.domain.user.entity.User;
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import com.memesphere.domain.user.repository.UserRepository;
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import com.memesphere.global.apipayload.code.status.ErrorStatus;
@@ -14,9 +16,11 @@
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import com.memesphere.domain.chat.repository.ChatRepository;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
19+
import org.springframework.transaction.annotation.Transactional;
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import java.util.ArrayList;
1922
import java.util.List;
23+
import java.util.Optional;
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@Service
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@RequiredArgsConstructor
@@ -25,6 +29,7 @@ public class ChatService {
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private final MemeCoinRepository memeCoinRepository;
2630
private final ChatRepository chatRepository;
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private final UserRepository userRepository;
32+
private final ChatLikeRepository chatLikeRepository;
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public ChatResponse saveMessage(Long coin_id, ChatRequest chatRequest) {
3035

@@ -40,6 +45,7 @@ public ChatResponse saveMessage(Long coin_id, ChatRequest chatRequest) {
4045
return ChatConverter.toChatResponse(savedChat);
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}
4247

48+
@Transactional
4349
public ChatListResponse getChatList(Long coin_id) {
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4551
List<Chat> chatList = chatRepository.findAllByMemeCoin_Id(coin_id);
@@ -55,6 +61,7 @@ public ChatListResponse getChatList(Long coin_id) {
5561
}
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// 최신 댓글을 가져오는 메서드
64+
@Transactional
5865
public ChatResponse getLatestMessages(Long coin_id) {
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6067
MemeCoin memeCoin = memeCoinRepository.findById(coin_id)
@@ -73,4 +80,27 @@ public ChatResponse getLatestMessages(Long coin_id) {
7380
return ChatConverter.toChatResponse(latestChat);
7481
}
7582

83+
@Transactional
84+
public String postChatLike(Long chat_id, Long user_id) {
85+
86+
User user = userRepository.findById(user_id)
87+
.orElseThrow(() -> new GeneralException(ErrorStatus.USER_NOT_FOUND));
88+
89+
Chat chat = chatRepository.findById(chat_id)
90+
.orElseThrow(() -> new GeneralException(ErrorStatus.CHAT_NOT_FOUND));
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92+
// 사용자가 좋아요 눌렀는지 확인
93+
Optional<ChatLike> existingLike = chatLikeRepository.findByChatAndUser(chat, user);
94+
System.out.println("좋아요" + existingLike.isPresent());
95+
96+
if (existingLike.isPresent()) {
97+
chatLikeRepository.delete(existingLike.get());
98+
return "좋아요를 취소했습니다.";
99+
} else {
100+
ChatLike chatLike = ChatConverter.toChatLike(chat, user);
101+
chatLikeRepository.save(chatLike);
102+
return "좋아요를 눌렀습니다.";
103+
}
104+
}
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76106
}

‎src/main/java/com/memesphere/global/apipayload/code/status/ErrorStatus.java‎

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -41,7 +41,10 @@ public enum ErrorStatus implements BaseCode {
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4242
// 이미지 에러
4343
INVALID_FILE_EXTENTION(HttpStatus.BAD_REQUEST, "INVALID FILE EXTENSION", "지원되지 않는 파일 형식입니다."),
44-
PRESIGNED_URL_FAILED(HttpStatus.BAD_REQUEST, "PRESIGNED URL GENERATION FAILED", "presigned URL 생성에 실패했습니다.");
44+
PRESIGNED_URL_FAILED(HttpStatus.BAD_REQUEST, "PRESIGNED URL GENERATION FAILED", "presigned URL 생성에 실패했습니다."),
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46+
// 채팅 에러
47+
CHAT_NOT_FOUND(HttpStatus.NOT_FOUND, "CHAT NOT FOUND", "채팅을 찾을 수 없습니다.");
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4649
private final HttpStatus httpStatus;
4750
private final String code;

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