Merge pull request #248 from techeer-sv/BE/#247

BE/#247 프로젝트 참가 중복 신청 방지 로직 추가
techeer-sv · Oct 2, 2023 · 126c359 · 126c359
2 parents be13bc8 + 56eafd6
commit 126c359
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Showing 4 changed files with 9 additions and 2 deletions.
diff --git a/...src/main/java/com/graphy/backend/domain/recruitment/repository/ApplicationRepository.java b/...src/main/java/com/graphy/backend/domain/recruitment/repository/ApplicationRepository.java
@@ -7,4 +7,6 @@
 
 public interface ApplicationRepository extends JpaRepository<Application, Long>, ApplicationCustomRepository {
     Page<Application> findAllByRecruitmentId(Long id, Pageable pageable);
+
+    Boolean existsByMemberIdAndRecruitmentId(Long memberId, Long recruitmentId);
 }
diff --git a/backend/src/main/java/com/graphy/backend/domain/recruitment/service/ApplicationService.java b/backend/src/main/java/com/graphy/backend/domain/recruitment/service/ApplicationService.java
@@ -14,6 +14,7 @@
 import com.graphy.backend.domain.recruitment.repository.ApplicationRepository;
 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.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -34,6 +35,9 @@ public class ApplicationService {
     public void addApplication(CreateApplicationRequest request, Member loginUser) {
         Recruitment recruitment = recruitmentService.getRecruitmentById(request.getRecruitmentId());
 
+        if (applicationRepository.existsByMemberIdAndRecruitmentId(loginUser.getId(), recruitment.getId()))
+            throw new InvalidMemberException(ErrorCode.APPLICATION_ALREADY_EXIST);
+
         Application application = request.toEntity(recruitment, loginUser);
 
         if (request.getTechLevels() != null) {

diff --git a/backend/src/main/java/com/graphy/backend/global/error/ErrorCode.java b/backend/src/main/java/com/graphy/backend/global/error/ErrorCode.java
@@ -37,6 +37,7 @@ public enum ErrorCode {
 
   // Application
   APPLICATION_NOT_EXIST(HttpStatus.NOT_FOUND, "AP001", "존재하지 않는 프로젝트 참가 신청서"),
+  APPLICATION_ALREADY_EXIST(HttpStatus.BAD_REQUEST, "AP002", "이미 존재하는 프로젝트 참가 신청서"),
 
   // ChatGPT,
   REQUEST_TOO_MUCH_TOKENS(HttpStatus.BAD_REQUEST, "AI001", "GPT에 보내야 할 요청 길이 제한 초과"),

diff --git a/backend/src/main/java/com/graphy/backend/global/error/exception/InvalidMemberException.java b/backend/src/main/java/com/graphy/backend/global/error/exception/InvalidMemberException.java
@@ -4,11 +4,11 @@
 import lombok.Getter;
 
 @Getter
-public class InvalidMemberException extends RuntimeException{
+public class InvalidMemberException extends BusinessException {
     private final ErrorCode errorCode;
 
     public InvalidMemberException(ErrorCode errorCode) {
-        super(errorCode.getMessage());
+        super(errorCode);
         this.errorCode = errorCode;
     }
 }