[feat #158] 채팅 요청 상세 조회 API

src/main/java/com/dnd/gongmuin/answer/dto/AnswerDetailResponse.java

@@ -1,6 +1,6 @@
 package com.dnd.gongmuin.answer.dto;
 
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 
 public record AnswerDetailResponse(
 	Long answerId,

src/main/java/com/dnd/gongmuin/answer/dto/AnswerMapper.java

@@ -2,7 +2,7 @@
 
 import com.dnd.gongmuin.answer.domain.Answer;
 import com.dnd.gongmuin.member.domain.Member;
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;

src/main/java/com/dnd/gongmuin/chat_inquiry/controller/ChatInquiryController.java

@@ -11,6 +11,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 import com.dnd.gongmuin.chat_inquiry.dto.AcceptChatResponse;
+import com.dnd.gongmuin.chat_inquiry.dto.ChatInquiryDetailResponse;
 import com.dnd.gongmuin.chat_inquiry.dto.ChatInquiryResponse;
 import com.dnd.gongmuin.chat_inquiry.dto.CreateChatInquiryRequest;
 import com.dnd.gongmuin.chat_inquiry.dto.CreateChatInquiryResponse;
@@ -42,7 +43,17 @@ public ResponseEntity<CreateChatInquiryResponse> createChatInquiry(
 		return ResponseEntity.ok(response);
 	}
 
-	@Operation(summary = "채팅방 요청 목록 조회 API", description = "회원의 채팅방 목록을 조회한다.")
+	@Operation(summary = "채팅 요청 상세 조회 API", description = "채팅방 요청을 조회한다.")
+	@GetMapping("/api/chat/inquiries/{chatInquiryId}")
+	public ResponseEntity<ChatInquiryDetailResponse> getChatInquiryById(
+		@PathVariable("chatInquiryId") Long chatInquiryId,
+		@AuthenticationPrincipal Member member
+	) {
+		ChatInquiryDetailResponse response = chatInquiryService.getChatInquiryById(chatInquiryId, member);
+		return ResponseEntity.ok(response);
+	}
+
+	@Operation(summary = "채팅 요청 목록 조회 API", description = "회원의 채팅 목록을 조회한다.")
 	@GetMapping("/api/chat/inquiries")
 	public ResponseEntity<PageResponse<ChatInquiryResponse>> getChatInquiresByMember(
 		@AuthenticationPrincipal Member member,

src/main/java/com/dnd/gongmuin/chat_inquiry/domain/ChatInquiry.java

@@ -31,7 +31,7 @@ public class ChatInquiry extends TimeBaseEntity {
 
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
-	@Column(name = "chat_proposal_id", nullable = false)
+	@Column(name = "chat_inquiry_id", nullable = false)
 	private Long id;
 
 	@ManyToOne(fetch = LAZY)
@@ -90,4 +90,12 @@ public void updateStatusRejected() {
 		status = InquiryStatus.REJECTED;
 		inquirer.increaseCredit(CHAT_REWARD);
 	}
+
+	public boolean isInquirer(Member member) {
+		return member.equals(this.inquirer);
+	}
+
+	public Member getChatPartner(Member member) {
+		return isInquirer(member) ? this.answerer : this.inquirer;
+	}
 }

src/main/java/com/dnd/gongmuin/chat_inquiry/dto/ChatInquiryDetailResponse.java

@@ -0,0 +1,12 @@
+package com.dnd.gongmuin.chat_inquiry.dto;
+
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
+
+public record ChatInquiryDetailResponse(
+	Long chatInquiryId,
+	String inquiryMessage,
+	String inquiryStatus,
+	boolean isInquirer,
+	MemberInfo chatPartner
+) {
+}

src/main/java/com/dnd/gongmuin/chat_inquiry/dto/ChatInquiryMapper.java

@@ -4,8 +4,8 @@
 import com.dnd.gongmuin.chat_inquiry.domain.InquiryStatus;
 import com.dnd.gongmuin.chatroom.domain.ChatRoom;
 import com.dnd.gongmuin.member.domain.Member;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 import com.dnd.gongmuin.question_post.domain.QuestionPost;
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
@@ -44,6 +44,24 @@ public static CreateChatInquiryResponse toCreateChatInquiryResponse(
 		);
 	}
 
+	public static ChatInquiryDetailResponse toChatInquiryDetailResponse(
+		ChatInquiry chatInquiry,
+		Member chatPartner,
+		boolean isInquirer
+	) {
+		return new ChatInquiryDetailResponse(chatInquiry.getId(),
+			chatInquiry.getMessage(),
+			chatInquiry.getStatus().getLabel(),
+			isInquirer,
+			new MemberInfo(
+				chatPartner.getId(),
+				chatPartner.getNickname(),
+				chatPartner.getJobGroup().getLabel(),
+				chatPartner.getProfileImageNo()
+			)
+		);
+	}
+
 	public static AcceptChatResponse toAcceptChatResponse(
 		ChatInquiry chatInquiry,
 		ChatRoom chatRoom

src/main/java/com/dnd/gongmuin/chat_inquiry/dto/ChatInquiryResponse.java

@@ -1,8 +1,10 @@
 package com.dnd.gongmuin.chat_inquiry.dto;
 
+import com.dnd.gongmuin.chat_inquiry.domain.InquiryStatus;
+import com.dnd.gongmuin.member.domain.JobGroup;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 import com.dnd.gongmuin.chat_inquiry.domain.ChatInquiry;
 import com.dnd.gongmuin.member.domain.Member;
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
 import com.querydsl.core.annotations.QueryProjection;
 
 public record ChatInquiryResponse(

src/main/java/com/dnd/gongmuin/chat_inquiry/dto/CreateChatInquiryResponse.java

@@ -1,6 +1,6 @@
 package com.dnd.gongmuin.chat_inquiry.dto;
 
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 
 public record CreateChatInquiryResponse(
 	Long chatInquiryId,

src/main/java/com/dnd/gongmuin/chat_inquiry/service/ChatInquiryService.java

@@ -11,6 +11,7 @@
 
 import com.dnd.gongmuin.chat_inquiry.domain.ChatInquiry;
 import com.dnd.gongmuin.chat_inquiry.dto.AcceptChatResponse;
+import com.dnd.gongmuin.chat_inquiry.dto.ChatInquiryDetailResponse;
 import com.dnd.gongmuin.chat_inquiry.dto.ChatInquiryMapper;
 import com.dnd.gongmuin.chat_inquiry.dto.ChatInquiryResponse;
 import com.dnd.gongmuin.chat_inquiry.dto.CreateChatInquiryRequest;
@@ -70,6 +71,17 @@ public CreateChatInquiryResponse createChatInquiry(CreateChatInquiryRequest requ
 		return ChatInquiryMapper.toCreateChatInquiryResponse(chatInquiry);
 	}
 
+	@Transactional(readOnly = true)
+	public ChatInquiryDetailResponse getChatInquiryById(Long chatInquiryId, Member member) {
+		ChatInquiry chatInquiry = getChatInquiryById(chatInquiryId);
+
+		return ChatInquiryMapper.toChatInquiryDetailResponse(
+			chatInquiry,
+			chatInquiry.getChatPartner(member),
+			chatInquiry.isInquirer(member)
+		);
+	}
+
 	@Transactional(readOnly = true)
 	public PageResponse<ChatInquiryResponse> getChatInquiresByMember(Member member, Pageable pageable) {
 		Slice<ChatInquiryResponse> responsePage = chatInquiryRepository.getChatInquiresByMember(

src/main/java/com/dnd/gongmuin/chatroom/domain/ChatRoom.java

@@ -58,4 +58,12 @@ public static ChatRoom of(
 	) {
 		return new ChatRoom(questionPost, inquirer, answerer);
 	}
+
+	public boolean isInquirer(Member member) {
+		return member.equals(this.inquirer);
+	}
+
+	public Member getChatPartner(Member member) {
+		return isInquirer(member) ? this.answerer : this.inquirer;
+	}
 }

src/main/java/com/dnd/gongmuin/chatroom/dto/ChatRoomMapper.java

@@ -6,8 +6,8 @@
 import com.dnd.gongmuin.chatroom.dto.response.ChatRoomSimpleResponse;
 import com.dnd.gongmuin.chatroom.dto.response.LatestChatMessage;
 import com.dnd.gongmuin.member.domain.Member;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 import com.dnd.gongmuin.question_post.domain.QuestionPost;
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
@@ -29,10 +29,10 @@ public static ChatRoom toChatRoom(
 
 	public static ChatRoomDetailResponse toChatRoomDetailResponse(
 		ChatRoom chatRoom,
-		Member chatPartner
+		Member chatPartner,
+		boolean isInquirer
 	) {
 		QuestionPost questionPost = chatRoom.getQuestionPost();
-		boolean isInquirer = !chatPartner.equals(chatRoom.getInquirer());
 		return new ChatRoomDetailResponse(
 			questionPost.getId(),
 			questionPost.getJobGroup().getLabel(),

src/main/java/com/dnd/gongmuin/chatroom/dto/response/ChatRoomDetailResponse.java

@@ -1,6 +1,6 @@
 package com.dnd.gongmuin.chatroom.dto.response;
 
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 
 public record ChatRoomDetailResponse(
 	Long questionPostId,

src/main/java/com/dnd/gongmuin/chatroom/dto/response/ChatRoomSimpleResponse.java

@@ -1,6 +1,6 @@
 package com.dnd.gongmuin.chatroom.dto.response;
 
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 
 public record ChatRoomSimpleResponse(
 	Long chatRoomId,

src/main/java/com/dnd/gongmuin/chatroom/exception/ChatErrorCode.java

@@ -10,8 +10,7 @@
 public enum ChatErrorCode implements ErrorCode {
 
 	INVALID_MESSAGE_TYPE("메시지 타입을 올바르게 입력해주세요.", "CH_001"),
-	NOT_FOUND_CHAT_ROOM("해당 아이디의 채팅방이 존재하지 않습니다.", "CH_002"),
-	UNAUTHORIZED_CHAT_ROOM("채팅방 조회 권한이 없습니다.", "CH_003");
+	NOT_FOUND_CHAT_ROOM("해당 아이디의 채팅방이 존재하지 않습니다.", "CH_002");
 
 	private final String message;
 	private final String code;

src/main/java/com/dnd/gongmuin/chatroom/service/ChatRoomService.java

@@ -25,7 +25,6 @@
 import com.dnd.gongmuin.common.dto.PageMapper;
 import com.dnd.gongmuin.common.dto.PageResponse;
 import com.dnd.gongmuin.common.exception.runtime.NotFoundException;
-import com.dnd.gongmuin.common.exception.runtime.ValidationException;
 import com.dnd.gongmuin.member.domain.Member;
 
 import lombok.RequiredArgsConstructor;
@@ -73,8 +72,12 @@ public PageResponse<ChatRoomSimpleResponse> getChatRoomsByMember(Member member,
 	@Transactional(readOnly = true)
 	public ChatRoomDetailResponse getChatRoomById(Long chatRoomId, Member member) {
 		ChatRoom chatRoom = getChatRoomById(chatRoomId);
-		Member chatPartner = getChatPartner(member, chatRoom);
-		return ChatRoomMapper.toChatRoomDetailResponse(chatRoom, chatPartner);
+
+		return ChatRoomMapper.toChatRoomDetailResponse(
+			chatRoom,
+			chatRoom.getChatPartner(member),
+			chatRoom.isInquirer(member)
+		);
 	}
 
 	private List<ChatRoomSimpleResponse> getChatRoomSimpleResponses(List<LatestChatMessage> latestChatMessages,
@@ -101,14 +104,4 @@ private ChatRoom getChatRoomById(Long id) {
 		return chatRoomRepository.findById(id)
 			.orElseThrow(() -> new NotFoundException(ChatErrorCode.NOT_FOUND_CHAT_ROOM));
 	}
-
-	private Member getChatPartner(Member member, ChatRoom chatRoom) {
-		if (member.equals(chatRoom.getAnswerer())) {
-			return chatRoom.getInquirer();
-		}
-		if (member.equals(chatRoom.getInquirer())) {
-			return chatRoom.getAnswerer();
-		}
-		throw new ValidationException(ChatErrorCode.UNAUTHORIZED_CHAT_ROOM);
-	}
 }

src/main/java/com/dnd/gongmuin/question_post/dto/response/MemberInfo.java → src/main/java/com/dnd/gongmuin/member/dto/response/MemberInfo.java

@@ -1,4 +1,4 @@
-package com.dnd.gongmuin.question_post.dto.response;
+package com.dnd.gongmuin.member.dto.response;
 
 public record MemberInfo(
 	Long memberId,

src/main/java/com/dnd/gongmuin/question_post/dto/QuestionPostMapper.java

@@ -6,10 +6,10 @@
 
 import com.dnd.gongmuin.member.domain.JobGroup;
 import com.dnd.gongmuin.member.domain.Member;
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
 import com.dnd.gongmuin.question_post.domain.QuestionPost;
 import com.dnd.gongmuin.question_post.domain.QuestionPostImage;
 import com.dnd.gongmuin.question_post.dto.request.RegisterQuestionPostRequest;
-import com.dnd.gongmuin.question_post.dto.response.MemberInfo;
 import com.dnd.gongmuin.question_post.dto.response.QuestionPostDetailResponse;
 import com.dnd.gongmuin.question_post.dto.response.RegisterQuestionPostResponse;
 import com.dnd.gongmuin.question_post.dto.response.UpdateQuestionPostResponse;

src/main/java/com/dnd/gongmuin/question_post/dto/response/QuestionPostDetailResponse.java

@@ -2,6 +2,8 @@
 
 import java.util.List;
 
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
+
 public record QuestionPostDetailResponse(
 	Long questionPostId,
 	String title,

src/main/java/com/dnd/gongmuin/question_post/dto/response/RegisterQuestionPostResponse.java

@@ -2,6 +2,8 @@
 
 import java.util.List;
 
+import com.dnd.gongmuin.member.dto.response.MemberInfo;
+
 public record RegisterQuestionPostResponse(
 	Long questionPostId,
 	String title,

src/test/java/com/dnd/gongmuin/chat/service/ChatRoomServiceTest.java

@@ -24,12 +24,10 @@
 import com.dnd.gongmuin.chatroom.dto.response.ChatRoomInfo;
 import com.dnd.gongmuin.chatroom.dto.response.ChatRoomSimpleResponse;
 import com.dnd.gongmuin.chatroom.dto.response.LatestChatMessage;
-import com.dnd.gongmuin.chatroom.exception.ChatErrorCode;
 import com.dnd.gongmuin.chatroom.repository.ChatMessageQueryRepository;
 import com.dnd.gongmuin.chatroom.repository.ChatMessageRepository;
 import com.dnd.gongmuin.chatroom.repository.ChatRoomRepository;
 import com.dnd.gongmuin.chatroom.service.ChatRoomService;
-import com.dnd.gongmuin.common.exception.runtime.ValidationException;
 import com.dnd.gongmuin.common.fixture.ChatMessageFixture;
 import com.dnd.gongmuin.common.fixture.ChatRoomFixture;
 import com.dnd.gongmuin.common.fixture.MemberFixture;
@@ -158,24 +156,4 @@ void getChatRoomById_Answerer() {
 				.isEqualTo(inquirer.getId())
 		);
 	}
-
-	@DisplayName("[채팅방에 속하지 않은 사람은 채팅방을 조회할 수 없다.]")
-	@Test
-	void getChatRoomById_Unauthorized() {
-		//given
-		Long chatRoomId = 1L;
-		Member inquirer = MemberFixture.member(1L);
-		Member answerer = MemberFixture.member(2L);
-		Member unrelatedMember = MemberFixture.member(3L);
-		QuestionPost questionPost = QuestionPostFixture.questionPost(inquirer);
-		ChatRoom chatRoom = ChatRoomFixture.chatRoom(questionPost, inquirer, answerer);
-
-		given(chatRoomRepository.findById(chatRoomId))
-			.willReturn(Optional.of(chatRoom));
-
-		//when & then
-		assertThatThrownBy(() -> chatRoomService.getChatRoomById(chatRoomId, unrelatedMember))
-			.isInstanceOf(ValidationException.class)
-			.hasMessageContaining(ChatErrorCode.UNAUTHORIZED_CHAT_ROOM.getMessage());
-	}
 }

src/test/java/com/dnd/gongmuin/chat_inquiry/controller/ChatInquiryControllerTest.java

@@ -57,6 +57,7 @@ void teardown() {
 		creditHistoryRepository.deleteAll();
 		memberRepository.deleteAll();
 		questionPostRepository.deleteAll();
+		chatInquiryRepository.deleteAll();
 		chatRoomRepository.deleteAll();
 		chatMessageRepository.deleteAll();
 	}
@@ -82,6 +83,32 @@ void createChatInquiry() throws Exception {
 			.andDo(MockMvcResultHandlers.print());
 	}
 
+	@DisplayName("[채팅 요청 아이디로 상세 채팅 요청을 조회할 수 있다.]")
+	@Test
+	void getChatInquiryById() throws Exception {
+		//given
+		Member chatPartner = memberRepository.save(MemberFixture.member5());
+		QuestionPost questionPost = questionPostRepository.save(QuestionPostFixture.questionPost(loginMember));
+		ChatInquiry chatInquiry = chatInquiryRepository.save(
+			ChatInquiryFixture.chatInquiry(questionPost, loginMember, chatPartner, INQUIRY_MESSAGE)
+		);
+
+		//when & then
+		mockMvc.perform(get("/api/chat/inquiries/{chatInquiryId}", chatInquiry.getId())
+				.cookie(accessToken))
+			.andExpect(status().isOk())
+			.andExpect(jsonPath("$.chatInquiryId")
+				.value(chatInquiry.getId()))
+			.andExpect(jsonPath("$.inquiryStatus")
+				.value(InquiryStatus.PENDING.getLabel()))
+			.andExpect(jsonPath("$.chatPartner.memberId")
+				.value(chatPartner.getId()))
+			.andExpect(jsonPath("$.isInquirer")
+				.value(chatInquiry.getInquirer().equals(loginMember)))
+			.andExpect(jsonPath("$.inquiryStatus")
+				.value(InquiryStatus.PENDING.getLabel()));
+	}
+
 	@DisplayName("[회원의 채팅 요청 목록을 조회할 수 있다.]")
 	@Test
 	void getChatInquiresByMember() throws Exception {