From e520b637fd8d0f6331674003abe72f9dfbae8231 Mon Sep 17 00:00:00 2001
From: memoclaw <265580040+memoclaw@users.noreply.github.com>
Date: Mon, 30 Mar 2026 22:37:07 +0800
Subject: [PATCH] fix: prevent stale comment drafts from being restored

---
 .../MemoEditor/services/cacheService.ts       | 40 +++++++++++++++----
 1 file changed, 32 insertions(+), 8 deletions(-)

diff --git a/web/src/components/MemoEditor/services/cacheService.ts b/web/src/components/MemoEditor/services/cacheService.ts
index bc311952e..5c93e3b4f 100644
--- a/web/src/components/MemoEditor/services/cacheService.ts
+++ b/web/src/components/MemoEditor/services/cacheService.ts
@@ -1,25 +1,49 @@
-import { debounce } from "lodash-es";
-
 export const CACHE_DEBOUNCE_DELAY = 500;
 
+const pendingSaves = new Map<string, ReturnType<typeof window.setTimeout>>();
+
 export const cacheService = {
   key: (username: string, cacheKey?: string): string => {
     return `${username}-${cacheKey || ""}`;
   },
 
-  save: debounce((key: string, content: string) => {
-    if (content.trim()) {
-      localStorage.setItem(key, content);
-    } else {
-      localStorage.removeItem(key);
+  save: (key: string, content: string) => {
+    const pendingSave = pendingSaves.get(key);
+    if (pendingSave) {
+      window.clearTimeout(pendingSave);
     }
-  }, CACHE_DEBOUNCE_DELAY),
+
+    const timeoutId = window.setTimeout(() => {
+      pendingSaves.delete(key);
+
+      if (content.trim()) {
+        localStorage.setItem(key, content);
+      } else {
+        localStorage.removeItem(key);
+      }
+    }, CACHE_DEBOUNCE_DELAY);
+
+    pendingSaves.set(key, timeoutId);
+  },
 
   load(key: string): string {
     return localStorage.getItem(key) || "";
   },
 
   clear(key: string): void {
+    const pendingSave = pendingSaves.get(key);
+    if (pendingSave) {
+      window.clearTimeout(pendingSave);
+      pendingSaves.delete(key);
+    }
+
     localStorage.removeItem(key);
   },
+
+  clearAll(): void {
+    for (const timeoutId of pendingSaves.values()) {
+      window.clearTimeout(timeoutId);
+    }
+    pendingSaves.clear();
+  },
 };