feat : 프로젝트 참가 신청서 목록 조회

backend/src/main/java/com/graphy/backend/domain/recruitment/controller/RecruitmentController.java

@@ -5,6 +5,7 @@
 import com.graphy.backend.domain.recruitment.domain.Position;
 import com.graphy.backend.domain.recruitment.dto.request.CreateRecruitmentRequest;
 import com.graphy.backend.domain.recruitment.dto.request.UpdateRecruitmentRequest;
+import com.graphy.backend.domain.recruitment.dto.response.GetApplicationResponse;
 import com.graphy.backend.domain.recruitment.dto.response.GetRecruitmentDetailResponse;
 import com.graphy.backend.domain.recruitment.dto.response.GetRecruitmentResponse;
 import com.graphy.backend.domain.recruitment.service.RecruitmentService;
@@ -57,6 +58,15 @@ public ResponseEntity<ResultResponse> recruitmentList(@RequestParam(required = f
         return ResponseEntity.ok(ResultResponse.of(ResultCode.RECRUITMENT_PAGING_GET_SUCCESS, result));
     }
 
+    @Operation(summary = "findApplicationList", description = "프로젝트 참가 신청서 목록 조회")
+    @GetMapping("{recruitmentId}/applications")
+    public ResponseEntity<ResultResponse> applicationList(@PathVariable Long recruitmentId,
+                                                          PageRequest pageRequest) {
+        Pageable pageable = pageRequest.of();
+        List<GetApplicationResponse> result = recruitmentService.findApplicationList(recruitmentId, pageable);
+        return ResponseEntity.ok(ResultResponse.of(ResultCode.APPLICATION_PAGING_GET_SUCCESS, result));
+    }
+
     @Operation(summary = "updateRecruitment", description = "구인 게시글 수정")
     @PutMapping("/{recruitmentId}")
     public ResponseEntity<ResultResponse> RecruitmentModify(@PathVariable Long recruitmentId,

backend/src/main/java/com/graphy/backend/domain/recruitment/domain/Application.java

@@ -2,6 +2,7 @@
 
 import com.graphy.backend.domain.member.domain.Member;
 import com.graphy.backend.domain.project.domain.Tag;
+import com.graphy.backend.global.common.BaseEntity;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
@@ -15,7 +16,7 @@
 @Builder
 @NoArgsConstructor
 @AllArgsConstructor
-public class Application {
+public class Application extends BaseEntity {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;

backend/src/main/java/com/graphy/backend/domain/recruitment/dto/response/GetApplicationResponse.java

@@ -0,0 +1,24 @@
+package com.graphy.backend.domain.recruitment.dto.response;
+
+import com.graphy.backend.domain.recruitment.domain.Application;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class GetApplicationResponse {
+    private Long id;
+    private String memberNickname;
+    private String introduction;
+
+    public static GetApplicationResponse from(Application application) {
+        return GetApplicationResponse.builder()
+                .id(application.getId())
+                .memberNickname(application.getMember().getNickname())
+                .introduction(application.getIntroduction())
+                .build();
+    }
+}

backend/src/main/java/com/graphy/backend/domain/recruitment/repository/ApplicationRepository.java

@@ -1,7 +1,10 @@
 package com.graphy.backend.domain.recruitment.repository;
 
 import com.graphy.backend.domain.recruitment.domain.Application;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 public interface ApplicationRepository extends JpaRepository<Application, Long>, ApplicationCustomRepository {
+    Page<Application> findAllByRecruitmentId(Long id, Pageable pageable);
 }

backend/src/main/java/com/graphy/backend/domain/recruitment/service/RecruitmentService.java

@@ -3,29 +3,35 @@
 import com.graphy.backend.domain.member.domain.Member;
 import com.graphy.backend.domain.project.domain.Tags;
 import com.graphy.backend.domain.project.service.TagService;
+import com.graphy.backend.domain.recruitment.domain.Application;
 import com.graphy.backend.domain.recruitment.domain.Position;
 import com.graphy.backend.domain.recruitment.domain.Recruitment;
 import com.graphy.backend.domain.recruitment.dto.request.CreateRecruitmentRequest;
 import com.graphy.backend.domain.recruitment.dto.request.UpdateRecruitmentRequest;
+import com.graphy.backend.domain.recruitment.dto.response.GetApplicationResponse;
 import com.graphy.backend.domain.recruitment.dto.response.GetRecruitmentDetailResponse;
 import com.graphy.backend.domain.recruitment.dto.response.GetRecruitmentResponse;
+import com.graphy.backend.domain.recruitment.repository.ApplicationRepository;
 import com.graphy.backend.domain.recruitment.repository.RecruitmentRepository;
 import com.graphy.backend.global.error.ErrorCode;
 import com.graphy.backend.global.error.exception.EmptyResultException;
 import com.graphy.backend.global.error.exception.InvalidMemberException;
 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.List;
+import java.util.stream.Collectors;
 
 @Service
 @RequiredArgsConstructor
 public class RecruitmentService {
     private final RecruitmentRepository recruitmentRepository;
-    private final TagService tagService;
     private final RecruitmentTagService recruitmentTagService;
+    private final ApplicationRepository applicationRepository;
+    private final TagService tagService;
 
     @Transactional
     public void addRecruitment(CreateRecruitmentRequest request, Member loginUser) {
@@ -85,4 +91,11 @@ public void removeRecruitment(Long recruitmentId, Member loginUser) {
     public Recruitment getRecruitmentById(Long id) {
         return recruitmentRepository.findById(id).orElseThrow(() -> new EmptyResultException(ErrorCode.RECRUITMENT_NOT_EXIST));
     }
+
+    public List<GetApplicationResponse> findApplicationList(Long recruitmentId, Pageable pageable) {
+        Page<Application> applicationList = applicationRepository.findAllByRecruitmentId(recruitmentId, pageable);
+        return applicationList.stream()
+                .map(GetApplicationResponse::from)
+                .collect(Collectors.toList());
+    }
 }

backend/src/main/java/com/graphy/backend/global/result/ResultCode.java

@@ -52,7 +52,8 @@ public enum ResultCode {
 
     // Application
     APPLICATION_CREATE_SUCCESS("AP001", "프로젝트 참가 신청 성공"),
-    APPLICATION_GET_SUCCESS("AP002", "프로젝트 신청서 단건 조회 성공"),
+    APPLICATION_GET_SUCCESS("AP002", "프로젝트 참가 신청서 단건 조회 성공"),
+    APPLICATION_PAGING_GET_SUCCESS("AP003", "프로젝트 참가 신청서 페이징 조회 성공"),
 
     // Message
     MESSAGE_CREATE_SUCCESS("MSG001", "쪽지 전송 성공");