PR : JPA 영속성 컨텍스트 관련 수정 (#19)

* Chore : JPA 영속성 컨텍스트 관련 로직 수정

* Chore : gradle.yml 파일 수정 반영

src/main/java/com/gdsc/petwalk/domain/photo/service/PhotoService.java

@@ -31,7 +31,7 @@ public List<Photo> savePhotosToWalkInvitation(MultipartFile[] multipartFiles, Wa
                 .walkInvitation(walkInvitation)
                 .build();
 
-            savedPhotos.add(photoRepository.save(photo));
+            savedPhotos.add(photo);
         }
 
         return savedPhotos;

src/main/java/com/gdsc/petwalk/domain/walkinvitation/controller/HomeController.java

@@ -36,7 +36,7 @@ public class HomeController {
 
     @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     @PreAuthorize("isAuthenticated()")
-    @Operation(summary = "홈 화면 글쓰기 로직", description = "홈 화면 글쓰기 로직, WalkInvitaionCreateRequestDto는 json형식, uploadPhotos는 multipart/form-data")
+    @Operation(summary = "홈 화면 글쓰기 로직", description = "홈 화면 글쓰기 로직, WalkInvitaionCreateRequestDto는 application/json형식, uploadPhotos는 multipart/form-data로 한번에 form-data 형식으로 보내주면 됨. <br> try it out을 누르면 dto 정보를 확인 할 수 있습니다. swagger에서 직접 테스트는 안되니 참고하세요!")
     @ApiResponse(responseCode = "200", description = "글쓰기 성공 시 Long 타입 id 값 반환")
     public ResponseEntity<Long> createWalkInvitation(
             @RequestPart("walkInvitaionCreateRequestDto") WalkInvitaionCreateRequestDto request,

src/main/java/com/gdsc/petwalk/domain/walkinvitation/dto/request/WalkInvitaionCreateRequestDto.java

@@ -14,6 +14,5 @@ public class WalkInvitaionCreateRequestDto {
     private double latitude; // 산책 위치 위도
     private double longitude; // 산책 위치 경도
     private String detailedLocation; // 세부 위치
-    private LocalDateTime walkDateTime; // 산책 시작 날짜 및 시간
-
+    private LocalDateTime walkStartDateTime; // 산책 시작 날짜 및 시간
 }

src/main/java/com/gdsc/petwalk/domain/walkinvitation/dto/response/HomePageResponseDto.java

@@ -38,7 +38,7 @@ public static List<HomePageResponseDto> getListFrom(List<WalkInvitation> walkInv
                     .latitude(walkInvitation.getLatitude())
                     .longitude(walkInvitation.getLongitude())
                     .detailedLocation(walkInvitation.getDetailedLocation())
-                    .walkDateTime(walkInvitation.getWalkDateTime())
+                    .walkDateTime(walkInvitation.getWalkStartDateTime())
                     .walkingStatus(walkInvitation.getWalkingStatus())
                     // .walkInvitationPhotoUrl(walkInvitation.getPhotoUrls().get(0).getPhotoUrl())
                     .walkInvitationPhotoUrl(null)

src/main/java/com/gdsc/petwalk/domain/walkinvitation/entity/WalkInvitation.java

@@ -39,7 +39,7 @@ public class WalkInvitation {
     private String detailedLocation; // 세부 위치
 
     @Column(nullable = false)
-    private LocalDateTime walkDateTime; // 산책 날짜
+    private LocalDateTime walkStartDateTime; // 산책 날짜
 
     private String walkingStatus; // 산책 상태
 
@@ -52,16 +52,20 @@ public class WalkInvitation {
     private List<Photo> photoUrls = new ArrayList<>();
 
     @Builder
-    public WalkInvitation(Long id, String title, String content, double latitude, double longitude, String detailedLocation, LocalDateTime walkDateTime, String walkingStatus, Member writer, List<Photo> photoUrls) {
+    public WalkInvitation(Long id, String title, String content, double latitude, double longitude, String detailedLocation, LocalDateTime walkStartDateTime, String walkingStatus, Member writer, List<Photo> photoUrls) {
         this.id = id;
         this.title = title;
         this.content = content;
         this.latitude = latitude;
         this.longitude = longitude;
         this.detailedLocation = detailedLocation;
-        this.walkDateTime = walkDateTime;
+        this.walkStartDateTime = walkStartDateTime;
         this.walkingStatus = walkingStatus;
         this.writer = writer;
         this.photoUrls = photoUrls;
     }
+
+    public void addPhotos(List<Photo> photos){
+        this.photoUrls = photos;
+    }
 }

src/main/java/com/gdsc/petwalk/domain/walkinvitation/repository/WalkInvitationRepository.java

@@ -13,7 +13,7 @@
 public interface WalkInvitationRepository extends JpaRepository<WalkInvitation, Long> {
     List<WalkInvitation> findAllByWriter(Member member);
 
-    List<WalkInvitation> findAllByWalkDateTimeBetween(LocalDateTime start, LocalDateTime end);
+    List<WalkInvitation> findAllByWalkStartDateTimeBetween(LocalDateTime start, LocalDateTime end);
 
     @Query("SELECT u FROM walk_invitations u WHERE " +
             "(6371 * acos(cos(radians(:centerLat)) * cos(radians(u.latitude)) " +

src/main/java/com/gdsc/petwalk/domain/walkinvitation/service/WalkInvitationService.java

@@ -1,6 +1,7 @@
 package com.gdsc.petwalk.domain.walkinvitation.service;
 
 import com.gdsc.petwalk.domain.member.entity.Member;
+import com.gdsc.petwalk.domain.member.repository.MemberRepository;
 import com.gdsc.petwalk.domain.photo.entity.Photo;
 import com.gdsc.petwalk.domain.photo.service.PhotoService;
 import com.gdsc.petwalk.domain.walkinvitation.dto.request.WalkInvitaionCreateRequestDto;
@@ -10,6 +11,7 @@
 import com.gdsc.petwalk.domain.walkinvitation.repository.WalkInvitationRepository;
 import com.gdsc.petwalk.global.principal.PrincipalDetails;
 import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -23,6 +25,7 @@
 @RequiredArgsConstructor
 public class WalkInvitationService {
 
+    private final MemberRepository memberRepository;
     private final WalkInvitationRepository walkInvitationRepository;
     private final PhotoService photoService;
 
@@ -42,7 +45,7 @@ public WalkInvitationDetailsResponseDto getHomeDetailsById(Long id) {
                 .latitude(walkInvitation.getLatitude())
                 .longitude(walkInvitation.getLongitude())
                 .detailedLocation(walkInvitation.getDetailedLocation())
-                .walkDateTime(walkInvitation.getWalkDateTime())
+                .walkDateTime(walkInvitation.getWalkStartDateTime())
                 .walkingStatus(walkInvitation.getWalkingStatus())
                 .walkInvitationPhotoUrls(photoUrls)
                 .memberName(member.getNickName())
@@ -53,7 +56,8 @@ public WalkInvitationDetailsResponseDto getHomeDetailsById(Long id) {
     public Long createWalkInvitation(WalkInvitaionCreateRequestDto request,
         MultipartFile[] multipartFiles, PrincipalDetails principalDetails) {
 
-        Member member = principalDetails.getMember();
+        Member member = memberRepository.findByEmail(principalDetails.getMember().getEmail())
+                .orElseThrow(() -> new UsernameNotFoundException("해당 Email에 해당하는 유저가 없습니다"));
 
         WalkInvitation walkInvitation = WalkInvitation.builder()
             .writer(member)
@@ -62,11 +66,13 @@ public Long createWalkInvitation(WalkInvitaionCreateRequestDto request,
             .latitude(request.getLatitude())
             .longitude(request.getLongitude())
             .detailedLocation(request.getDetailedLocation())
-            .walkDateTime(request.getWalkDateTime())
+            .walkStartDateTime(request.getWalkStartDateTime())
             .walkingStatus("산책 대기 중")
             .build();
+        member.getWalkInvitations().add(walkInvitation);
 
-        walkInvitation.setPhotoUrls(photoService.savePhotosToWalkInvitation(multipartFiles, walkInvitation));
+        List<Photo> photos = photoService.savePhotosToWalkInvitation(multipartFiles, walkInvitation);
+        walkInvitation.addPhotos(photos);
 
         walkInvitationRepository.save(walkInvitation);
 
@@ -82,7 +88,7 @@ public List<HomePageResponseDto> getTodayHomePageLists(PrincipalDetails principa
         LocalDateTime after24Hours = now.plusHours(24);
 
         List<WalkInvitation> walkInvitations
-                = walkInvitationRepository.findAllByWalkDateTimeBetween(now, after24Hours);
+                = walkInvitationRepository.findAllByWalkStartDateTimeBetween(now, after24Hours);
 
         return HomePageResponseDto.getListFrom(walkInvitations);
     }