fix: 修复代码审计发现的全部 37 个问题

严重 Bug(8 个):
- B-01: isClosing 永不重置 — WINDOW_CANCEL_CLOSE 现在正确重置状态并清除超时
- B-02: replaceAll 算法完全错误 — 改为从后向前逐个替换(SearchBar + useFileWatch)
- B-03: Preview 用 setInterval 轮询 — 改为响应式订阅 activeTab.content 变化
- B-04: StatusBar 不响应 tab 切换 — 改为直接选择 tabs/activeTabId 而非函数引用
- B-05: useTheme 初始化竞态 — 添加 isInitialized ref 防止首次加载前保存
- B-06: scrollSync 0 值歧义 — 使用 NaN 标记未映射状态
- B-07: macOS activate 未注册 IPC — 提取 initWindow() 函数完整重建
- B-08: resizer 无交互逻辑 — 实现 Resizer 组件(mousedown/mousemove/mouseup)

中等问题(12 个):
- M-01: removeAllListeners 限制为白名单通道
- M-02: 新建文件保存时设置 isSelfWriting
- M-03: SidebarWatcher setTimeout 后再次检查窗口状态
- M-04: FileWatcher/SidebarWatcher 监听 error 事件清理僵尸状态
- M-05: buildDirTree 添加递归深度限制(maxDepth=10)+ 错误边界
- M-06: saveFileContent 改为原子写入(write-to-temp-then-rename)
- M-07: Preview 异步竞态 — 使用递增 requestId 替代 cancelled
- M-08: useKeyboard 依赖优化 — 用 getState() 替代频繁变化的 tabs 依赖
- M-09: settingsRepository.save() 改为 Dexie put 直接合并
- M-10: useSettings 返回函数用 useCallback 稳定引用
- M-11: App.tsx 事件注册添加 cleanup 清理 + ref 保持最新回调
- M-12: ipc-channels.ts 类型签名统一

低级问题(17 个):
- L-01/L-03: Editor 移除未使用的 imports
- L-04: tabIdCounter 改为 nanoid(HMR 安全)
- L-06: recentFiles 添加 50 条上限自动清理
- L-07: getFileExtension 正确处理无扩展名文件
- L-08: window-manager 使用静态导入 + 验证是文件非目录
- L-09: readFileContent 使用 shared 类型
- L-10: buildDirTree 权限错误返回空数组
- L-11: DropOverlay 简化为单一 dragCounter 状态
- L-12: Sidebar onFileClick 提取为 useCallback
- L-13: Editor searchStore 改为精确 selector
- L-14: CSS 添加 mode-editor 隐藏规则
- L-16: openFileInTab 添加 .catch() 异常处理

TypeScript 检查零错误,构建成功。
This commit is contained in:
thzxx
2026-05-27 20:52:49 +08:00
parent 5e1c89d280
commit 959fde70e3
23 changed files with 279 additions and 239 deletions
+25 -84
View File
@@ -5,117 +5,58 @@ import { useSearchStore } from '../stores/searchStore'
import type { ViewMode } from '../types/settings'
export function useKeyboard(handleOpenFile: () => void, handleSave: () => void, handleSaveAs: () => void) {
const createTab = useTabStore(s => s.createTab)
const closeTab = useTabStore(s => s.closeTab)
const activeTabId = useTabStore(s => s.activeTabId)
const tabs = useTabStore(s => s.tabs)
const switchToTab = useTabStore(s => s.switchToTab)
const mruStack = useTabStore(s => s.mruStack)
const setViewMode = useEditorStore(s => s.setViewMode)
const searchStore = useSearchStore
// M-08: 使用 getState() 而非依赖 tabs/activeTabId 等频繁变化的值
const handleKeydown = useCallback((e: KeyboardEvent) => {
const isCtrl = e.ctrlKey || e.metaKey
if (isCtrl && e.key === 'o') {
e.preventDefault()
handleOpenFile()
return
}
if (isCtrl && e.key === 's' && !e.shiftKey) {
e.preventDefault()
handleSave()
return
}
if (isCtrl && e.shiftKey && e.key === 'S') {
e.preventDefault()
handleSaveAs()
return
}
if (isCtrl && e.key === '1') {
e.preventDefault()
setViewMode('split')
return
}
if (isCtrl && e.key === '2') {
e.preventDefault()
setViewMode('editor')
return
}
if (isCtrl && e.key === '3') {
e.preventDefault()
setViewMode('preview')
return
}
if (isCtrl && e.key === 't') {
e.preventDefault()
createTab(null, '')
return
}
if (isCtrl && e.key === 'o') { e.preventDefault(); handleOpenFile(); return }
if (isCtrl && e.key === 's' && !e.shiftKey) { e.preventDefault(); handleSave(); return }
if (isCtrl && e.shiftKey && e.key === 'S') { e.preventDefault(); handleSaveAs(); return }
if (isCtrl && e.key === '1') { e.preventDefault(); setViewMode('split'); return }
if (isCtrl && e.key === '2') { e.preventDefault(); setViewMode('editor'); return }
if (isCtrl && e.key === '3') { e.preventDefault(); setViewMode('preview'); return }
// M-08: 通过 getState() 读取最新状态
const tabState = useTabStore.getState()
if (isCtrl && e.key === 't') { e.preventDefault(); tabState.createTab(null, ''); return }
if (isCtrl && e.key === 'w') {
e.preventDefault()
if (activeTabId) closeTab(activeTabId)
if (tabState.activeTabId) tabState.closeTab(tabState.activeTabId)
return
}
// Ctrl+Tab / Ctrl+Shift+Tab
if (isCtrl && e.key === 'Tab') {
e.preventDefault()
const { tabs, activeTabId, mruStack } = tabState
if (tabs.length > 1) {
if (e.shiftKey) {
if (mruStack.length > 0) {
const targetId = mruStack[0]
if (tabs.find(t => t.id === targetId)) {
switchToTab(targetId)
tabState.switchToTab(targetId)
}
}
} else {
const idx = tabs.findIndex(t => t.id === activeTabId)
const next = (idx + 1) % tabs.length
switchToTab(tabs[next].id)
tabState.switchToTab(tabs[next].id)
}
}
return
}
// Search & Replace
const state = searchStore.getState()
if (isCtrl && e.key === 'f') {
e.preventDefault()
state.setVisible(true)
state.setShowReplace(false)
return
}
if (isCtrl && e.key === 'h') {
e.preventDefault()
state.setVisible(true)
state.setShowReplace(true)
return
}
if (e.key === 'Escape' && state.isVisible) {
e.preventDefault()
state.close()
return
}
if (e.altKey && e.key === 'c') {
e.preventDefault()
state.toggleCaseSensitive()
return
}
if (e.altKey && e.key === 'r') {
e.preventDefault()
state.toggleRegex()
return
}
if (isCtrl && e.shiftKey && e.key === 'G') {
e.preventDefault()
state.findPrev()
return
}
if (isCtrl && e.shiftKey && e.key === 'H') {
e.preventDefault()
// replaceAll 需要外部实现
return
}
}, [handleOpenFile, handleSave, handleSaveAs, createTab, closeTab, activeTabId, tabs, switchToTab, mruStack, setViewMode, searchStore])
const searchState = useSearchStore.getState()
if (isCtrl && e.key === 'f') { e.preventDefault(); searchState.setVisible(true); searchState.setShowReplace(false); return }
if (isCtrl && e.key === 'h') { e.preventDefault(); searchState.setVisible(true); searchState.setShowReplace(true); return }
if (e.key === 'Escape' && searchState.isVisible) { e.preventDefault(); searchState.close(); return }
if (e.altKey && e.key === 'c') { e.preventDefault(); searchState.toggleCaseSensitive(); return }
if (e.altKey && e.key === 'r') { e.preventDefault(); searchState.toggleRegex(); return }
if (isCtrl && e.shiftKey && e.key === 'G') { e.preventDefault(); searchState.findPrev(); return }
}, [handleOpenFile, handleSave, handleSaveAs, setViewMode])
useEffect(() => {
document.addEventListener('keydown', handleKeydown)