[feat] 참여폼 추가질문 불러오기 API

src/main/java/wowmarket/wow_server/detail/demandproject/controller/DemandProjectController.java

@@ -34,9 +34,9 @@ public DemandProjectImgResponseDto getProjectImg(@PathVariable Long demand_proje
         return demandProjectService.getDemandProjectImg(demand_project_id);
     }
 
-    //참여폼: 우측 폼 정보 불러오기(상품명, 판매가)
+    //참여폼: 우측 폼 정보 불러오기(상품명, 판매가, 추가질문)
     @GetMapping("/{demand_project_id}/item") //path 수정해야함
-    public List<DemandItemResponseDto> getItemInfo(@PathVariable Long demand_project_id){
+    public DemandResponseDto getItemInfo(@PathVariable Long demand_project_id){
         return demandItemService.getDemandItemInfo(demand_project_id);
     }
 

src/main/java/wowmarket/wow_server/detail/demandproject/dto/DemandQuestionResponseDto.java

@@ -0,0 +1,19 @@
+package wowmarket.wow_server.detail.demandproject.dto;
+
+import lombok.Getter;
+import wowmarket.wow_server.domain.DemandQuestion;
+
+//참여폼 추가질문 정보 불러오는 Dto
+
+@Getter
+public class DemandQuestionResponseDto {
+    private Long id;
+    private String question; //질문 내용
+    private boolean essential; //필수 여부
+
+    public DemandQuestionResponseDto(DemandQuestion demandQuestion) {
+        this.id = demandQuestion.getId();
+        this.question = demandQuestion.getQuestion();
+        this.essential = demandQuestion.isEssential();
+    }
+}

src/main/java/wowmarket/wow_server/detail/demandproject/dto/DemandResponseDto.java

@@ -0,0 +1,18 @@
+package wowmarket.wow_server.detail.demandproject.dto;
+
+import lombok.Getter;
+
+import java.util.List;
+
+//참여폼 정보 불러오는 Dto
+
+@Getter
+public class DemandResponseDto {
+    private List<DemandItemResponseDto> demandItemResponseDtoList;
+    private List<DemandQuestionResponseDto> demandQuestionResponseDtoList;
+
+    public DemandResponseDto(List<DemandItemResponseDto> demandItemResponseDtoList, List<DemandQuestionResponseDto> demandQuestionResponseDtoList) {
+        this.demandItemResponseDtoList = demandItemResponseDtoList;
+        this.demandQuestionResponseDtoList = demandQuestionResponseDtoList;
+    }
+}

src/main/java/wowmarket/wow_server/detail/demandproject/service/DemandItemService.java

@@ -6,6 +6,11 @@
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.server.ResponseStatusException;
 import wowmarket.wow_server.detail.demandproject.dto.DemandItemResponseDto;
+import wowmarket.wow_server.detail.demandproject.dto.DemandQuestionResponseDto;
+import wowmarket.wow_server.detail.demandproject.dto.DemandResponseDto;
+import wowmarket.wow_server.detail.project.dto.ItemResponseDto;
+import wowmarket.wow_server.detail.project.dto.OrderQuestionResponseDto;
+import wowmarket.wow_server.detail.project.dto.OrderResponseDto;
 import wowmarket.wow_server.domain.*;
 import wowmarket.wow_server.global.jwt.SecurityUtil;
 import wowmarket.wow_server.repository.*;
@@ -16,17 +21,29 @@
 @Service
 public class DemandItemService {
     private final DemandItemRepository itemRepository;
+    private final DemandProjectRepository demandProjectRepository;
+    private final DemandQuestionRepository demandQuestionRepository;
 
-    public DemandItemService(DemandItemRepository itemRepository) {
+    public DemandItemService(DemandItemRepository itemRepository, DemandProjectRepository demandProjectRepository, DemandQuestionRepository demandQuestionRepository) {
         this.itemRepository = itemRepository;
+        this.demandProjectRepository = demandProjectRepository;
+        this.demandQuestionRepository = demandQuestionRepository;
     }
 
-    public List<DemandItemResponseDto> getDemandItemInfo(Long demand_project_id){
+    public DemandResponseDto getDemandItemInfo(Long demand_project_id){
         List<DemandItem> itemList = itemRepository.findDemandItemByDemandProject_Id(demand_project_id);
-        return itemList.stream()  // DB 에서 조회한 List -> stream 으로 변환
-                .map(DemandItemResponseDto::new)  // stream 처리를 통해, DemandItem 객체 -> DemandItemResponseDto 로 변환
-                .toList();
-    }
+        List<DemandItemResponseDto> itemResponseDtoList =
+                itemList.stream()
+                        .map(DemandItemResponseDto::new)
+                        .toList();
+
+        List<DemandQuestion> demandQuestions = demandQuestionRepository.findByDemandProject_Id(demand_project_id);
+        List<DemandQuestionResponseDto> demandQuestionResponseDtoList =
+                demandQuestions.stream()
+                        .map(DemandQuestionResponseDto::new)
+                        .toList();
+        return new DemandResponseDto(itemResponseDtoList, demandQuestionResponseDtoList);
 
+    }
 
 }

src/main/java/wowmarket/wow_server/repository/DemandProjectRepository.java

@@ -8,10 +8,12 @@
 import org.springframework.data.repository.query.Param;
 import org.springframework.transaction.annotation.Transactional;
 import wowmarket.wow_server.domain.DemandProject;
+import wowmarket.wow_server.domain.Project;
 
 import java.time.LocalDateTime;
 
 public interface DemandProjectRepository extends JpaRepository<DemandProject, Long> {
+
     @Query("SELECT dp FROM DemandProject dp " +
             "WHERE dp.isEnd = false " +
             "AND dp.startDate <= :currentDate AND dp.endDate >= :currentDate " +