feature: 크루참여요청 질문 등록,수정,삭제,조회 API 구현

src/main/java/com/retrip/crew/application/in/DemandService.java

@@ -1,37 +1,54 @@
 package com.retrip.crew.application.in;
 
+import com.retrip.crew.application.in.request.CreateRecruitmentQuestionRequest;
+import com.retrip.crew.application.in.request.UpdateRecruitmentQuestionRequest;
 import com.retrip.crew.application.in.request.crew.CrewOrder;
 import com.retrip.crew.application.in.request.demand.CreateDemandRequest;
 import com.retrip.crew.application.in.request.demand.DemandOrder;
-import com.retrip.crew.application.in.response.demand.*;
+import com.retrip.crew.application.in.response.CreateRecruitmentQuestionResponse;
+import com.retrip.crew.application.in.response.RecruitmentQuestionResponse;
+import com.retrip.crew.application.in.response.UpdateRecruitmentQuestionResponse;
+import com.retrip.crew.application.in.response.demand.ApproveDemandResponse;
+import com.retrip.crew.application.in.response.demand.ChangeRecruitmentStatusResponse;
+import com.retrip.crew.application.in.response.demand.CreateDemandResponse;
+import com.retrip.crew.application.in.response.demand.CrewsOfDemandResponse;
+import com.retrip.crew.application.in.response.demand.DemandsResponse;
+import com.retrip.crew.application.in.response.demand.RejectDemandResponse;
 import com.retrip.crew.application.in.usecase.ManageDemandUseCase;
+import com.retrip.crew.application.in.usecase.ManageRecruitmentQuestionUseCase;
 import com.retrip.crew.application.in.usecase.UpdateRecruitmentUseCase;
 import com.retrip.crew.application.out.repository.CrewDemandRepository;
 import com.retrip.crew.application.out.repository.CrewQueryRepository;
 import com.retrip.crew.application.out.repository.CrewRepository;
+import com.retrip.crew.application.out.repository.RecruitmentQuestionQueryRepository;
+import com.retrip.crew.application.out.repository.RecruitmentQuestionRepository;
 import com.retrip.crew.domain.entity.Crew;
 import com.retrip.crew.domain.entity.Demand;
+import com.retrip.crew.domain.entity.RecruitmentQuestion;
 import com.retrip.crew.domain.exception.CrewNotFoundException;
 import com.retrip.crew.domain.exception.NotCrewLeaderException;
+import com.retrip.crew.domain.exception.QuestionNotFoundException;
 import com.retrip.crew.domain.exception.common.BusinessException;
 import com.retrip.crew.domain.exception.common.EntityNotFoundException;
 import com.retrip.crew.domain.vo.DemandStatus;
 import com.retrip.crew.infra.util.PaginationUtils;
+import java.util.List;
+import java.util.UUID;
 import lombok.RequiredArgsConstructor;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.UUID;
-
 @Service
 @Transactional
 @RequiredArgsConstructor
-public class DemandService implements UpdateRecruitmentUseCase, ManageDemandUseCase {
+public class DemandService implements UpdateRecruitmentUseCase, ManageDemandUseCase, ManageRecruitmentQuestionUseCase {
     private final CrewRepository crewRepository;
     private final CrewDemandRepository demandRepository;
     private final CrewQueryRepository crewQueryRepository;
+    private final RecruitmentQuestionRepository recruitmentQuestionRepository;
+    private final RecruitmentQuestionQueryRepository recruitmentQuestionQueryRepository;
 
     @Override
     public ChangeRecruitmentStatusResponse startRecruitment(UUID crewId) {
@@ -111,4 +128,38 @@ private Crew findById(UUID crewId){
         return crewRepository.findById(crewId)
                 .orElseThrow(CrewNotFoundException::new);
     }
+
+    @Override
+    public CreateRecruitmentQuestionResponse createRecruitmentQuestion(UUID memberId, UUID crewId, CreateRecruitmentQuestionRequest request) {
+        Crew crew = findById(crewId);
+        RecruitmentQuestion question = RecruitmentQuestion.create(request.content(), crew);
+        crew.addRecruitmentQuestion(memberId, question);
+
+        return CreateRecruitmentQuestionResponse.of(question);
+    }
+
+    @Override
+    public UpdateRecruitmentQuestionResponse updateRecruitmentQuestion(UUID memberId, UUID crewId, UUID questionId, UpdateRecruitmentQuestionRequest request) {
+        RecruitmentQuestion savedQuestion = findRecruitmentQuestionByIdAndCrewId(questionId, crewId);
+        savedQuestion.update(request.content(), memberId);
+        return UpdateRecruitmentQuestionResponse.of(savedQuestion);
+    }
+
+    @Override
+    public void deleteRecruitmentQuestion(UUID memberId, UUID crewId, UUID questionId) {
+        Crew crew = findById(crewId);
+        RecruitmentQuestion savedQuestion = findRecruitmentQuestionByIdAndCrewId(questionId, crewId);
+        crew.deleteRecruitmentQuestion(memberId, savedQuestion);
+    }
+
+    @Override
+    @Transactional(readOnly = true)
+    public List<RecruitmentQuestionResponse> getRecruitmentQuestions(UUID memberId, UUID crewId) {
+        return recruitmentQuestionQueryRepository.findRecruitmentQuestions(crewId);
+    }
+
+    private RecruitmentQuestion findRecruitmentQuestionByIdAndCrewId(UUID questionId, UUID crewId) {
+        return recruitmentQuestionRepository.findByIdAndCrewId(questionId, crewId)
+                .orElseThrow(QuestionNotFoundException::new);
+    }
 }

src/main/java/com/retrip/crew/application/in/PostService.java

@@ -4,7 +4,6 @@
 import com.retrip.crew.application.in.request.PostOrder;
 import com.retrip.crew.application.in.request.UpdatePostRequest;
 import com.retrip.crew.application.in.response.CreatePostResponse;
-import com.retrip.crew.application.in.response.DeletePostResponse;
 import com.retrip.crew.application.in.response.PostResponse;
 import com.retrip.crew.application.in.response.UpdatePostResponse;
 import com.retrip.crew.application.in.usecase.GetPostUseCase;
@@ -16,20 +15,16 @@
 import com.retrip.crew.domain.entity.CrewMember;
 import com.retrip.crew.domain.entity.Post;
 import com.retrip.crew.domain.exception.CrewMemberNotFoundException;
-
 import com.retrip.crew.domain.exception.CrewNotFoundException;
 import com.retrip.crew.infra.adapter.in.presentation.rest.common.ScrollPageResponse;
 import com.retrip.crew.infra.util.PaginationUtils;
-
+import java.util.UUID;
 import lombok.RequiredArgsConstructor;
-
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.util.UUID;
-
 @Service
 @Transactional
 @RequiredArgsConstructor

src/main/java/com/retrip/crew/application/in/request/CreateRecruitmentQuestionRequest.java

@@ -7,11 +7,8 @@
 
 @Schema(description = "참여요청질문 생성 Request")
 public record CreateRecruitmentQuestionRequest(
+
         @Schema(description = "질문 내용")
         @NotNull
-        @Size(min = 1, max = 100)
-        String content,
-        @Schema(description = "작성자")
-        @NotNull
-        UUID memberId
+        String content
 ) {}

src/main/java/com/retrip/crew/application/in/request/UpdateRecruitmentQuestionRequest.java

@@ -7,11 +7,8 @@
 
 @Schema(description = "참여요청질문 수정 Request")
 public record UpdateRecruitmentQuestionRequest(
+
         @Schema(description = "질문 내용")
         @NotNull
-        @Size(min = 1, max = 100)
-        String content,
-        @Schema(description = "수정자")
-        @NotNull
-        UUID memberId
+        String content
 ) {}

src/main/java/com/retrip/crew/application/in/response/RecruitmentQuestionResponse.java

@@ -1,6 +1,7 @@
 package com.retrip.crew.application.in.response;
 
 import io.swagger.v3.oas.annotations.media.Schema;
+import java.time.LocalDateTime;
 import java.util.UUID;
 
 @Schema(description = "참여요청질문 Response")

src/main/java/com/retrip/crew/application/in/response/UpdateRecruitmentQuestionResponse.java

@@ -7,8 +7,10 @@
 
 @Schema(description = "참여요청질문 수정 Response")
 public record UpdateRecruitmentQuestionResponse(
-        @Schema(description = "질문 ID") UUID id,
-        @Schema(description = "질문 내용") String content
+        @Schema(description = "질문 ID")
+        UUID id,
+        @Schema(description = "질문 내용")
+        String content
 ) {
     public static UpdateRecruitmentQuestionResponse of(RecruitmentQuestion question) {
         return new UpdateRecruitmentQuestionResponse(

src/main/java/com/retrip/crew/application/in/usecase/ManageRecruitmentQuestionUseCase.java

@@ -3,12 +3,17 @@
 import com.retrip.crew.application.in.request.CreateRecruitmentQuestionRequest;
 import com.retrip.crew.application.in.request.UpdateRecruitmentQuestionRequest;
 import com.retrip.crew.application.in.response.CreateRecruitmentQuestionResponse;
+import com.retrip.crew.application.in.response.RecruitmentQuestionResponse;
 import com.retrip.crew.application.in.response.UpdateRecruitmentQuestionResponse;
-
+import java.util.List;
 import java.util.UUID;
 
 public interface ManageRecruitmentQuestionUseCase {
-    CreateRecruitmentQuestionResponse createRecruitmentQuestion(UUID crewId, CreateRecruitmentQuestionRequest request);
-    UpdateRecruitmentQuestionResponse updateRecruitmentQuestion(UUID crewId, UUID questionId, UpdateRecruitmentQuestionRequest request);
-    void deleteRecruitmentQuestion(UUID crewId, UUID questionId, UUID memberId);
+    CreateRecruitmentQuestionResponse createRecruitmentQuestion(UUID memberId, UUID crewId, CreateRecruitmentQuestionRequest request);
+
+    UpdateRecruitmentQuestionResponse updateRecruitmentQuestion(UUID memberId, UUID crewId, UUID questionId, UpdateRecruitmentQuestionRequest request);
+
+    void deleteRecruitmentQuestion(UUID memberId, UUID crewId, UUID questionId);
+
+    List<RecruitmentQuestionResponse> getRecruitmentQuestions(UUID crewId, UUID memberId);
 }

src/main/java/com/retrip/crew/application/out/repository/CrewQueryRepository.java

@@ -14,6 +14,5 @@ public interface CrewQueryRepository {
     Slice<CrewListResponse> getCrews(Pageable pageable, String keyword);
     Long getCrewCount(String keyword);
     Optional<Crew> findByIdWithPosts(UUID id);
-    Optional<Crew> findByIdWithRecruitment(UUID crewId);
     Page<CrewsOfDemandResponse> findAllContainsMember(Pageable pageable, UUID memberId);
 }

src/main/java/com/retrip/crew/application/out/repository/RecruitmentQuestionQueryRepository.java

@@ -1,12 +1,10 @@
 package com.retrip.crew.application.out.repository;
 
 import com.retrip.crew.application.in.response.RecruitmentQuestionResponse;
-import com.retrip.crew.domain.entity.RecruitmentQuestion;
 
 import java.util.List;
 import java.util.UUID;
 
 public interface RecruitmentQuestionQueryRepository {
     List<RecruitmentQuestionResponse> findRecruitmentQuestions(UUID crewId);
-    RecruitmentQuestion findByIdOrElseThrow(UUID questionId);
 }

src/main/java/com/retrip/crew/application/out/repository/RecruitmentQuestionRepository.java

@@ -0,0 +1,18 @@
+package com.retrip.crew.application.out.repository;
+
+import com.retrip.crew.domain.entity.CrewMember;
+import com.retrip.crew.domain.entity.RecruitmentQuestion;
+import java.util.Optional;
+import java.util.UUID;
+import org.springframework.data.jpa.repository.Query;
+
+public interface RecruitmentQuestionRepository extends ReadRepository<RecruitmentQuestion, UUID> {
+
+    @Query("""
+            select rq
+            from RecruitmentQuestion rq
+            join fetch rq.crew c
+            where rq.id = :questionId and c.id = :crewId
+           """)
+    Optional<RecruitmentQuestion> findByIdAndCrewId(UUID questionId, UUID crewId);
+}

src/main/java/com/retrip/crew/domain/entity/Crew.java

@@ -1,7 +1,6 @@
 package com.retrip.crew.domain.entity;
 
 import com.retrip.crew.domain.exception.NotCrewLeaderException;
-import com.retrip.crew.domain.exception.common.BusinessException;
 import com.retrip.crew.domain.vo.CrewDescription;
 import com.retrip.crew.domain.vo.CrewTitle;
 
@@ -112,9 +111,19 @@ public void softDelete(UUID loginMemberId) {
         this.isDeleted = true;
     }
 
-    private void validateCrewLeader(UUID loginMemberId) {
+    public void validateCrewLeader(UUID loginMemberId) {
         if(!this.getCrewMembers().isLeader(loginMemberId)){
             throw new NotCrewLeaderException();
         }
     }
+
+    public void addRecruitmentQuestion(UUID memberId, RecruitmentQuestion question) {
+        validateCrewLeader(memberId);
+        recruitment.addRecruitmentQuestion(question);
+    }
+
+    public void deleteRecruitmentQuestion(UUID memberId, RecruitmentQuestion savedQuestion) {
+        validateCrewLeader(memberId);
+        recruitment.deleteRecruitmentQuestion(savedQuestion);
+    }
 }