Fix: /api/upload 요청 시 groupId 포함하여 리턴

Author: dylee00

src/main/java/Codify/upload/service/ProcessingService.java

@@ -53,7 +53,7 @@ public void addFileUploadToGroup(Long assignmentId, Long submissionId) {
     //마지막 파일
     //group의 status를 COMPLETED로 변경 후 디비에 저장
     @Transactional
-    public void addLastFileToGroup(Long assignmentId, Long submissionId) {
+    public String addLastFileToGroup(Long assignmentId, Long submissionId) {
         addFileUploadToGroup(assignmentId, submissionId);
 
         Optional<ProcessingGroup> lastUploadGroup = processingRepository.findGroupByAssignmentId(assignmentId);
@@ -68,6 +68,7 @@ public void addLastFileToGroup(Long assignmentId, Long submissionId) {
 
                 //group 객체로 메시지 생성
                 MessageDto message = toProcessingMessage(group);
+                String groupId = message.getGroupId();
 
                 //커밋 후 메시지 전송
                 TransactionSynchronizationManager.registerSynchronization(
@@ -85,9 +86,10 @@ public void afterCommit() {
                         }
                 );
 
-
+                return groupId;
             }
         }
+        return null;
     }
 
 

src/main/java/Codify/upload/service/UploadService.java

@@ -16,7 +16,7 @@ public class UploadService {
     private final ProcessingService processingService;
 
     @Transactional
-    public void saveUpload(SubmissionDto dto) {
+    public String saveUpload(SubmissionDto dto) {
         final Submission submission = Submission.builder()
                 .assignmentId(dto.getAssignmentId())
                 .fileName(dto.getFileName())
@@ -34,10 +34,10 @@ public void saveUpload(SubmissionDto dto) {
         //마지막 파일이 아니라면
         if (!isLastFile) {
             processingService.addFileUploadToGroup(submission.getAssignmentId(),submission.getSubmissionId());
+            return null; // 마지막 파일이 아니면 groupId 없음
         } else {
             //마지막 파일이라면
-            processingService.addLastFileToGroup(submission.getAssignmentId(), submission.getSubmissionId());
+            return processingService.addLastFileToGroup(submission.getAssignmentId(), submission.getSubmissionId());
         }
-
     }
 }

src/main/java/Codify/upload/web/controller/UploadController.java

@@ -17,8 +17,8 @@ public class UploadController {
     private final UploadService uploadService;
 
     @PostMapping
-    public ResponseEntity<Void> save(@RequestBody SubmissionDto submissiondto) {
-        uploadService.saveUpload(submissiondto);
-        return ResponseEntity.ok().build();
+    public ResponseEntity<String> save(@RequestBody SubmissionDto submissiondto) {
+        String groupId = uploadService.saveUpload(submissiondto);
+        return ResponseEntity.ok(groupId);
     }
 }