From 6a43f6d1e8333b40988d16699fba5a903323552b Mon Sep 17 00:00:00 2001
From: wangdequan <wangdequan@meswork.com>
Date: Thu, 3 Sep 2026 14:10:59 +0800
Subject: [PATCH] Remove obsolete local storage checkpoint helper

---
 web/react/src/power-off-checkpoint-storage.ts | 40 -------------------
 1 file changed, 40 deletions(-)
 delete mode 100644 web/react/src/power-off-checkpoint-storage.ts

diff --git a/web/react/src/power-off-checkpoint-storage.ts b/web/react/src/power-off-checkpoint-storage.ts
deleted file mode 100644
index 6a23734..0000000
--- a/web/react/src/power-off-checkpoint-storage.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import type { MessageEnvelope } from "./protocol";
-
-const STORAGE_KEY = "linuxcnc-web-wasm:xyzac-power-off-checkpoint";
-
-function payloadOf(message: MessageEnvelope): Record<string, unknown> {
-  return message.payload && typeof message.payload === "object" ? message.payload as Record<string, unknown> : {};
-}
-
-export function persistPowerOffCheckpoint(message: MessageEnvelope): { status: string; storage: string; reason?: string } | null {
-  const payload = payloadOf(message);
-  const checkpoint = payload.recovery_checkpoint;
-  if (message.kind !== "COMMAND_RESULT" || payload.status !== "verified" || payload.command !== "POWER" || payload.active !== false || !checkpoint || typeof checkpoint !== "object") return null;
-  try {
-    if (!globalThis.localStorage) return { status: "blocked", storage: "browser_local_storage", reason: "local_storage_unavailable" };
-    globalThis.localStorage.setItem(STORAGE_KEY, JSON.stringify(checkpoint));
-    return { status: "verified", storage: "browser_local_storage" };
-  } catch (error) {
-    return { status: "blocked", storage: "browser_local_storage", reason: error instanceof Error ? error.message : String(error) };
-  }
-}
-
-export function attachPersistedPowerOffCheckpoint(payload: unknown): unknown {
-  if (!payload || typeof payload !== "object" || Array.isArray(payload)) return payload;
-  try {
-    const raw = globalThis.localStorage?.getItem(STORAGE_KEY);
-    if (!raw) return payload;
-    const checkpoint = JSON.parse(raw);
-    return { ...(payload as Record<string, unknown>), recovery_checkpoint: checkpoint };
-  } catch {
-    return payload;
-  }
-}
-
-export function clearPersistedPowerOffCheckpoint(message: MessageEnvelope): void {
-  const payload = payloadOf(message);
-  if (message.kind !== "COMMAND_RESULT" || payload.status !== "verified" || payload.command !== "POWER" || payload.active !== true) return;
-  try { globalThis.localStorage?.removeItem(STORAGE_KEY); } catch { /* storage cleanup is best effort */ }
-}
-
-export { STORAGE_KEY };