fix is directory empty check

Author: Hitenjain14

code/go/0chain.net/blobbercore/allocation/copyfilechange.go

@@ -136,7 +136,7 @@ func (rf *CopyFileChange) ApplyChangeV2(ctx context.Context, allocationRoot, cli
 
 		rf.Type = srcRef.Type
 		if srcRef.Type == reference.DIRECTORY {
-			isEmpty, err := reference.IsDirectoryEmpty(ctx, srcRef.Path)
+			isEmpty, err := reference.IsDirectoryEmpty(ctx, rf.AllocationID, srcRef.Path)
 			if err != nil {
 				return err
 			}

code/go/0chain.net/blobbercore/allocation/deletefilechange.go

@@ -54,7 +54,7 @@ func (nf *DeleteFileChange) ApplyChangeV2(_ context.Context, _, _ string, numFil
 			return err
 		}
 		if ref.Type == reference.DIRECTORY {
-			isEmpty, err := reference.IsDirectoryEmpty(ctx, nf.Path)
+			isEmpty, err := reference.IsDirectoryEmpty(ctx, nf.AllocationID, nf.Path)
 			if err != nil {
 				logging.Logger.Error("deleted_object_error", zap.Error(err))
 				return err

code/go/0chain.net/blobbercore/allocation/movefilechange.go

@@ -155,7 +155,7 @@ func (rf *MoveFileChange) ApplyChangeV2(ctx context.Context, allocationRoot, cli
 			return common.NewError("invalid_reference_path", "file already exists")
 		}
 		if srcRef.Type == reference.DIRECTORY {
-			isEmpty, err := reference.IsDirectoryEmpty(ctx, srcRef.Path)
+			isEmpty, err := reference.IsDirectoryEmpty(ctx, rf.AllocationID, srcRef.Path)
 			if err != nil {
 				return err
 			}

code/go/0chain.net/blobbercore/allocation/renamefilechange.go

@@ -134,7 +134,7 @@ func (rf *RenameFileChange) ApplyChangeV2(ctx context.Context, allocationRoot, c
 		return 0, common.NewError("invalid_reference_path", err.Error())
 	}
 	if ref.Type == reference.DIRECTORY {
-		isEmpty, err := reference.IsDirectoryEmpty(ctx, ref.Path)
+		isEmpty, err := reference.IsDirectoryEmpty(ctx, rf.AllocationID, ref.Path)
 		if err != nil {
 			return 0, common.NewError("invalid_reference_path", err.Error())
 		}

code/go/0chain.net/blobbercore/handler/file_command_delete.go

@@ -60,7 +60,7 @@ func (cmd *DeleteFileCommand) IsValidated(ctx context.Context, req *http.Request
 		return common.NewError("bad_db_operation", err.Error())
 	}
 	if allocationObj.StorageVersion == 1 && cmd.existingFileRef.Type == reference.DIRECTORY {
-		isEmpty, err := reference.IsDirectoryEmpty(ctx, path)
+		isEmpty, err := reference.IsDirectoryEmpty(ctx, allocationObj.ID, path)
 		if err != nil {
 			return err
 		}

code/go/0chain.net/blobbercore/handler/object_operation_handler.go

@@ -1281,7 +1281,7 @@ func (fsh *StorageHandler) RenameObject(ctx context.Context, r *http.Request) (i
 	}
 
 	if objectRef.Type != reference.FILE {
-		isEmpty, err := reference.IsDirectoryEmpty(ctx, objectRef.Path)
+		isEmpty, err := reference.IsDirectoryEmpty(ctx, allocationID, objectRef.Path)
 		if err != nil {
 			return nil, common.NewError("invalid_operation", "Error checking if directory is empty "+err.Error())
 		}
@@ -1374,7 +1374,7 @@ func (fsh *StorageHandler) CopyObject(ctx context.Context, r *http.Request) (int
 		return nil, common.NewError("invalid_parameters", "Invalid destination path. Cannot copy to the same parent directory.")
 	}
 	if allocationObj.StorageVersion == 1 && objectRef.Type == reference.DIRECTORY {
-		isEmpty, err := reference.IsDirectoryEmpty(ctx, objectRef.Path)
+		isEmpty, err := reference.IsDirectoryEmpty(ctx, allocationID, objectRef.Path)
 		if err != nil {
 			return nil, err
 		}
@@ -1497,7 +1497,7 @@ func (fsh *StorageHandler) MoveObject(ctx context.Context, r *http.Request) (any
 		return nil, common.NewError("invalid_parameters", "Invalid destination path. Cannot move to the same parent directory.")
 	}
 	if allocationObj.StorageVersion == 1 && objectRef.Type == reference.DIRECTORY {
-		isEmpty, err := reference.IsDirectoryEmpty(ctx, objectRef.Path)
+		isEmpty, err := reference.IsDirectoryEmpty(ctx, allocationID, objectRef.Path)
 		if err != nil {
 			return nil, err
 		}

code/go/0chain.net/blobbercore/handler/storage_handler.go

@@ -136,7 +136,7 @@ func (fsh *StorageHandler) GetFileMeta(ctx context.Context, r *http.Request) (in
 	}
 	fileref.AllocationRoot = alloc.AllocationRoot
 	if fileref.Type == reference.DIRECTORY {
-		fileref.IsEmpty, err = reference.IsDirectoryEmpty(ctx, fileref.Path)
+		fileref.IsEmpty, err = reference.IsDirectoryEmpty(ctx, allocationID, fileref.Path)
 		if err != nil {
 			return nil, common.NewError("invalid_parameters", "Invalid path. "+err.Error())
 		}

code/go/0chain.net/blobbercore/reference/ref.go

@@ -763,10 +763,10 @@ func UpdateCustomMeta(ctx context.Context, ref *Ref, customMeta string) error {
 	return db.Exec("UPDATE reference_objects SET custom_meta = ? WHERE id = ?", customMeta, ref.ID).Error
 }
 
-func IsDirectoryEmpty(ctx context.Context, path string) (bool, error) {
+func IsDirectoryEmpty(ctx context.Context, allocationID, path string) (bool, error) {
 	db := datastore.GetStore().GetTransaction(ctx)
 	var ref Ref
-	err := db.Model(&Ref{}).Select("id").Where("parent_path = ?", path).Take(&ref).Error
+	err := db.Model(&Ref{}).Select("id").Where("allocation_id=? AND parent_path = ?", allocationID, path).Take(&ref).Error
 	if err != nil {
 		if err == gorm.ErrRecordNotFound {
 			return true, nil