From 5588c2d3f7f88da7402c248198c5e9efd98a9342 Mon Sep 17 00:00:00 2001
From: Andriy Oblivantsev <eslider@gmail.com>
Date: Wed, 16 Sep 2026 21:47:37 +0000
Subject: [PATCH] =?UTF-8?q?fix(files):=20=D1=80=D0=B5=D1=82=D1=80=D0=B0?=
 =?UTF-8?q?=D0=B8=D1=82=D1=8C=20transient-=D0=BE=D1=82=D0=B2=D0=B5=D1=82?=
 =?UTF-8?q?=D1=8B=20=D0=BF=D1=80=D0=B8=20=D1=83=D0=B4=D0=B0=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D0=B8=20=D1=84=D0=B0=D0=B9=D0=BB=D0=BE=D0=B2=20(#6?=
 =?UTF-8?q?3)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

DeleteDavItems (через ApplyDedupGroups/DeleteFilesByDedupKey) ходил в
deleteJSON напрямую и падал на 429/502/503/504. Теперь каждый delete идёт
через DoRetry, как остальные bulk-пути.
---
 files_webdav.go | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/files_webdav.go b/files_webdav.go
index 197c394..a38b732 100644
--- a/files_webdav.go
+++ b/files_webdav.go
@@ -243,18 +243,27 @@ func fileopsError(raw json.RawMessage) error {
 func (c *Client) DeleteDavItems(ctx context.Context, folderIDs, fileIDs []string) error {
 	body := map[string]any{"DeleteAfter": true, "Immediately": true}
 	for _, id := range folderIDs {
-		if _, err := c.deleteJSON(ctx, "/api/2.0/files/folder/"+url.PathEscape(id), body); err != nil {
+		if err := c.deleteDavItem(ctx, "/api/2.0/files/folder/"+url.PathEscape(id), body); err != nil {
 			return err
 		}
 	}
 	for _, id := range fileIDs {
-		if _, err := c.deleteJSON(ctx, "/api/2.0/files/file/"+url.PathEscape(id), body); err != nil {
+		if err := c.deleteDavItem(ctx, "/api/2.0/files/file/"+url.PathEscape(id), body); err != nil {
 			return err
 		}
 	}
 	return nil
 }
 
+// deleteDavItem deletes one item, retrying transient 429/502/503/504 answers
+// through DoRetry like every other bulk path (deletes are idempotent).
+func (c *Client) deleteDavItem(ctx context.Context, path string, body any) error {
+	return DoRetry(ctx, DefaultRetryPolicy(), func() error {
+		_, err := c.deleteJSON(ctx, path, body)
+		return err
+	})
+}
+
 // UploadDavFile uploads src (fileName) into folderID, streaming from src.
 //
 // Deprecated: use FileStore.Upload via Client.Files()/Client.FileStore.