Merge pull request '사용가능 용량 API 수정' (#104) from feat/training_260202 into develop

Reviewed-on: #104

src/main/java/com/kamco/cd/training/dataset/DatasetApiController.java

@@ -14,6 +14,10 @@ import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.validation.Valid;
+import java.io.IOException;
+import java.nio.file.FileStore;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.List;
 import java.util.UUID;
 import lombok.RequiredArgsConstructor;
@@ -208,8 +212,15 @@ public class DatasetApiController {
         @ApiResponse(responseCode = "500", description = "서버 오류", content = @Content)
       })
   @GetMapping("/usable-bytes")
-  public ApiResponseDto<DatasetStorage> getUsableBytes() {
-    return ApiResponseDto.ok(datasetService.getUsableBytes());
+  public ApiResponseDto<DatasetStorage> getUsableBytes() throws IOException {
+    FileStore store = Files.getFileStore(Path.of("."));
+
+    long usable = store.getUsableSpace();
+    DatasetStorage storage = new DatasetStorage();
+    storage.setUsableBytes(String.valueOf(usable));
+
+    //    datasetService.getUsableBytes();
+    return ApiResponseDto.ok(storage);
   }
 
   @Operation(summary = "학습데이터 zip파일 등록", description = "학습데이터 zip파일 등록 합니다.")