대용량 다운로드 수정

src/main/java/com/kamco/cd/kamcoback/label/LabelAllocateApiController.java

@@ -1,6 +1,5 @@
 package com.kamco.cd.kamcoback.label;
 
-import com.kamco.cd.kamcoback.common.download.DownloadExecutor;
 import com.kamco.cd.kamcoback.config.api.ApiResponseDto;
 import com.kamco.cd.kamcoback.label.dto.LabelAllocateDto;
 import com.kamco.cd.kamcoback.label.dto.LabelAllocateDto.InferenceDetail;
@@ -31,6 +30,7 @@ import java.util.List;
 import java.util.UUID;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.coyote.BadRequestException;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.core.io.Resource;
 import org.springframework.data.domain.Page;
@@ -53,7 +53,6 @@ import org.springframework.web.bind.annotation.RestController;
 public class LabelAllocateApiController {
 
   private final LabelAllocateService labelAllocateService;
-  private final DownloadExecutor downloadExecutor;
 
   @Value("${file.dataset-response}")
   private String responsePath;
@@ -386,25 +385,22 @@ public class LabelAllocateApiController {
       @Parameter(example = "6d8d49dc-0c9d-4124-adc7-b9ca610cc394") @PathVariable UUID uuid)
       throws IOException {
 
-    //    if (!labelAllocateService.isDownloadable(uuid)) {
-    //      throw new BadRequestException();
-    //    }
+    if (!labelAllocateService.isDownloadable(uuid)) {
+      throw new BadRequestException();
+    }
 
     String uid = labelAllocateService.findLearnUid(uuid);
     Path zipPath = Paths.get(responsePath).resolve(uid + ".zip");
     long size = Files.size(zipPath);
     Resource resource = new org.springframework.core.io.UrlResource(zipPath.toUri());
+
     return ResponseEntity.ok()
-        .header(
-            HttpHeaders.CONTENT_DISPOSITION,
-            "attachment; filename=\"" + zipPath.getFileName().toString() + "\"")
+        .header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + uid + ".zip" + "\"")
         .header(HttpHeaders.ACCEPT_RANGES, "bytes")
         .header("X-Accel-Buffering", "no") // nginx/ingress 버퍼링 방지 힌트
         .contentType(MediaType.APPLICATION_OCTET_STREAM)
         .contentLength(size)
         .body(resource);
-    //    return downloadExecutor.stream(
-    //        new DownloadSpec(uuid, zipPath, uid + ".zip", MediaType.APPLICATION_OCTET_STREAM));
   }
 
   @Operation(summary = "라벨 파일 다운로드 이력 조회", description = "라벨 파일 다운로드 이력 조회")