[REFACT] 프로젝트 생성일 유효성 검사, 프로젝트 상태 유효성 검사, 프로젝트 상태 필드 추가

src/main/java/io/oeid/mogakgo/domain/project/infrastructure/ProjectRepositoryCustomImpl.java

@@ -16,6 +16,7 @@
 import io.oeid.mogakgo.domain.user.domain.UserDevelopLanguageTag;
 import io.oeid.mogakgo.domain.user.domain.UserWantedJobTag;
 import io.oeid.mogakgo.domain.user.presentation.dto.res.UserPublicApiResponse;
+import java.time.LocalDate;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Repository;
@@ -30,6 +31,8 @@ public class ProjectRepositoryCustomImpl implements ProjectRepositoryCustom {
     public CursorPaginationResult<ProjectDetailAPIRes> findByConditionWithPagination(
         Long userId, Region region, ProjectStatus projectStatus, CursorPaginationInfoReq pageable
     ) {
+        LocalDate today = LocalDate.now();
+
         List<Project> entities = jpaQueryFactory.selectFrom(project)
             .innerJoin(project.creator, user)
             .on(project.creator.id.eq(user.id))
@@ -38,7 +41,8 @@ public CursorPaginationResult<ProjectDetailAPIRes> findByConditionWithPagination
                 cursorIdCondition(pageable.getCursorId()),
                 userIdEq(userId),
                 regionEq(region),
-                projectStatusEq(projectStatus)
+                projectStatusEq(projectStatus),
+                createdAtEq(today)
             )
             .limit(pageable.getPageSize() + 1)
             .fetch();
@@ -100,4 +104,10 @@ private BooleanExpression regionEq(Region region) {
     private BooleanExpression projectStatusEq(ProjectStatus projectStatus) {
         return projectStatus != null ? project.projectStatus.eq(projectStatus) : null;
     }
+
+    private BooleanExpression createdAtEq(LocalDate today) {
+        return project.createdAt.year().eq(today.getYear())
+            .and(project.createdAt.month().eq(today.getMonthValue()))
+            .and(project.createdAt.dayOfMonth().eq(today.getDayOfMonth()));
+    }
 }

src/main/java/io/oeid/mogakgo/domain/project_join_req/application/ProjectJoinRequestService.java

@@ -16,6 +16,7 @@
 import io.oeid.mogakgo.domain.matching.application.MatchingService;
 import io.oeid.mogakgo.domain.matching.application.UserMatchingService;
 import io.oeid.mogakgo.domain.project.domain.entity.Project;
+import io.oeid.mogakgo.domain.project.domain.entity.enums.ProjectStatus;
 import io.oeid.mogakgo.domain.project.exception.ProjectException;
 import io.oeid.mogakgo.domain.project.infrastructure.ProjectJpaRepository;
 import io.oeid.mogakgo.domain.project_join_req.application.dto.req.ProjectJoinCreateReq;
@@ -27,6 +28,7 @@
 import io.oeid.mogakgo.domain.user.domain.User;
 import io.oeid.mogakgo.domain.user.exception.UserException;
 import io.oeid.mogakgo.domain.user.infrastructure.UserJpaRepository;
+import io.oeid.mogakgo.exception.code.ErrorCode400;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -49,6 +51,7 @@ public Long create(Long userId, ProjectJoinCreateReq request) {
         User tokenUser = validateToken(userId);
         validateSender(tokenUser, request.getSenderId());
         Project project = validateProjectExist(request.getProjectId());
+        validateProjectStatus(project.getProjectStatus()); // 요청을 보내려는 프로젝트가 대기중이 맞는지 검사
         validateProjectCreator(project, userId);
         validateUserCertRegion(project, tokenUser);
         validateAlreadyExistRequest(userId, project.getId());
@@ -141,6 +144,12 @@ private Project validateProjectExist(Long projectId) {
             .orElseThrow(() -> new ProjectException(PROJECT_NOT_FOUND));
     }
 
+    private void validateProjectStatus(ProjectStatus projectStatus) {
+        if (!projectStatus.equals(ProjectStatus.PENDING)) {
+            throw new ProjectJoinRequestException(ErrorCode400.INVALID_PROJECT_STATUS_TO_ACCEPT);
+        }
+    }
+
     private void validateProjectCreator(Project project, Long userId) {
         if (project.getCreator().getId().equals(userId)) {
             throw new ProjectJoinRequestException(INVALID_CREATOR_PROJECT_JOIN_REQUEST);

src/main/java/io/oeid/mogakgo/domain/project_join_req/infrastructure/ProjectJoinRequestRepositoryCustomImpl.java

@@ -1,9 +1,7 @@
 package io.oeid.mogakgo.domain.project_join_req.infrastructure;
 
-import static io.oeid.mogakgo.domain.project.domain.entity.QProject.project;
 import static io.oeid.mogakgo.domain.project_join_req.domain.entity.QProjectJoinRequest.projectJoinRequest;
 
-import com.querydsl.core.types.Projections;
 import com.querydsl.core.types.dsl.BooleanExpression;
 import com.querydsl.jpa.impl.JPAQueryFactory;
 import io.oeid.mogakgo.common.base.CursorPaginationInfoReq;
@@ -82,20 +80,7 @@ public boolean existsByProjectId(Long projectId) {
     public CursorPaginationResult<ProjectJoinRequestDetailAPIRes> getBySenderIdWithPagination(
         Long senderId, Long projectId, RequestStatus requestStatus, CursorPaginationInfoReq pageable
     ) {
-        List<ProjectJoinRequestDetailAPIRes> result = jpaQueryFactory.select(
-                Projections.constructor(
-                    ProjectJoinRequestDetailAPIRes.class,
-                    projectJoinRequest.project.id,
-                    projectJoinRequest.project.creator.avatarUrl,
-                    Projections.constructor(
-                        MeetingInfoResponse.class,
-                        projectJoinRequest.project.meetingInfo.meetStartTime,
-                        projectJoinRequest.project.meetingInfo.meetEndTime,
-                        projectJoinRequest.project.meetingInfo.meetDetail
-                    ))
-            )
-            .from(projectJoinRequest)
-            .innerJoin(project).on(projectJoinRequest.project.id.eq(projectId))
+        List<ProjectJoinRequest> entities = jpaQueryFactory.selectFrom(projectJoinRequest)
             .where(
                 cursorIdCondition(pageable.getCursorId()),
                 senderIdEq(senderId),
@@ -105,6 +90,19 @@ public CursorPaginationResult<ProjectJoinRequestDetailAPIRes> getBySenderIdWithP
             .limit(pageable.getPageSize() + 1)
             .fetch();
 
+        List<ProjectJoinRequestDetailAPIRes> result = entities.stream().map(
+            projectJoinRequest -> new ProjectJoinRequestDetailAPIRes(
+                    projectJoinRequest.getProject().getId(),
+                    projectJoinRequest.getProject().getProjectStatus(),
+                    projectJoinRequest.getProject().getCreator().getAvatarUrl(),
+                    new MeetingInfoResponse(
+                        projectJoinRequest.getProject().getMeetingInfo().getMeetStartTime(),
+                        projectJoinRequest.getProject().getMeetingInfo().getMeetEndTime(),
+                        projectJoinRequest.getProject().getMeetingInfo().getMeetDetail()
+                    )
+                )
+        ).toList();
+
         return CursorPaginationResult.fromDataWithExtraItemForNextCheck(
             result, pageable.getPageSize()
         );

src/main/java/io/oeid/mogakgo/domain/project_join_req/presentation/dto/res/ProjectJoinRequestDetailAPIRes.java

@@ -1,5 +1,6 @@
 package io.oeid.mogakgo.domain.project_join_req.presentation.dto.res;
 
+import io.oeid.mogakgo.domain.project.domain.entity.enums.ProjectStatus;
 import io.oeid.mogakgo.domain.project.presentation.dto.res.MeetingInfoResponse;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
@@ -13,24 +14,29 @@ public class ProjectJoinRequestDetailAPIRes {
     @NotNull
     private final Long projectId;
 
+    @Schema(description = "프로젝트 상태", example = "PENDING", implementation = ProjectStatus.class)
+    @NotNull
+    private final ProjectStatus projectStatus;
+
     @Schema(description = "프로젝트 생성자 아바타 URL", example = "https://avatars.githubusercontent.com/u/85854384?v=4")
     private final String creatorAvatorUrl;
 
     @Schema(description = "프로젝트 만남 장ㅔ")
     private final MeetingInfoResponse meetingInfo;
 
-    public ProjectJoinRequestDetailAPIRes(
-        Long projectId, String creatorAvatorUrl, MeetingInfoResponse meetingInfo
+    public ProjectJoinRequestDetailAPIRes(Long projectId, ProjectStatus projectStatus,
+        String creatorAvatorUrl, MeetingInfoResponse meetingInfo
     ) {
         this.projectId = projectId;
+        this.projectStatus = projectStatus;
         this.creatorAvatorUrl = creatorAvatorUrl;
         this.meetingInfo = meetingInfo;
     }
 
-    public static ProjectJoinRequestDetailAPIRes from(
-        Long projectId, String creatorAvatorUrl, MeetingInfoResponse meetingInfo
+    public static ProjectJoinRequestDetailAPIRes from(Long projectId, ProjectStatus projectStatus,
+        String creatorAvatorUrl, MeetingInfoResponse meetingInfo
     ) {
-        return new ProjectJoinRequestDetailAPIRes(projectId, creatorAvatorUrl, meetingInfo);
+        return new ProjectJoinRequestDetailAPIRes(projectId, projectStatus, creatorAvatorUrl, meetingInfo);
     }
 
 }