refactor: v2.0 全量重构 — TypeScript + React + Zustand + IndexedDB

技术栈升级:
- JavaScript → TypeScript 5.6(全量类型安全)
- 原生 DOM → React 18(函数组件 + Hooks)
- 全局变量 → Zustand 5(轻量状态管理)
- localStorage → IndexedDB / Dexie.js 4(大容量、异步、索引)
- marked.js → unified / remark / rehype(插件化渲染管线)
- 无打包 → electron-vite 3(HMR 热更新)
- 纯 CSS → CSS Variables + CSS Modules

新增功能:
- 标签页状态 IndexedDB 持久化(关闭后可恢复)
- 最近打开文件列表
- 大文件虚拟化行号(>2000 行)
- 搜索高亮二分查找优化 O(log N)
- rehype-sanitize HTML 安全过滤

文件结构:
- 7 个源文件 → 51 个模块化文件
- src/main/     主进程(6 文件)
- src/preload/  预加载(1 文件)
- src/renderer/ 渲染进程(42 文件:组件/hooks/stores/lib/db/types/styles)
- src/shared/   共享类型(2 文件)

构建验证:
- TypeScript 检查零错误
- electron-vite build 成功
- 产物:main 15kB + preload 2kB + renderer 1.5MB
This commit is contained in:
thzxx
2026-05-27 20:29:23 +08:00
parent c2cdba546b
commit 5e1c89d280
59 changed files with 4674 additions and 314 deletions
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import { contextBridge, ipcRenderer, shell } from 'electron'
contextBridge.exposeInMainWorld('electronAPI', {
// File operations
openFile: () => ipcRenderer.invoke('dialog:openFile'),
readFile: (filePath: string) => ipcRenderer.invoke('file:read', filePath),
saveFile: (data: { filePath: string | null; content: string }) => ipcRenderer.invoke('file:save', data),
saveFileAs: (data: { content: string }) => ipcRenderer.invoke('file:saveAs', data),
getCurrentPath: () => ipcRenderer.invoke('file:getCurrentPath'),
getFileStats: (filePath: string) => ipcRenderer.invoke('file:stats', filePath),
reloadFile: () => ipcRenderer.invoke('file:reload'),
// Tab management
tabSwitched: (filePath: string | null) => ipcRenderer.invoke('tab:switched', filePath),
// Window control
forceClose: () => ipcRenderer.invoke('window:forceClose'),
cancelClose: () => ipcRenderer.invoke('window:cancelClose'),
// Shell
openExternal: (url: string) => shell.openExternal(url),
// File Tree (Sidebar)
readDirTree: (dirPath: string) => ipcRenderer.invoke('dir:readTree', dirPath),
openFolderDialog: () => ipcRenderer.invoke('dir:openDialog'),
watchDir: (dirPath: string) => ipcRenderer.invoke('dir:watch', dirPath),
unwatchDir: () => ipcRenderer.invoke('dir:unwatch'),
// Events from main process
onFileOpenInTab: (callback: (data: { filePath: string; content: string }) => void) =>
ipcRenderer.on('file:openInTab', (_event, data) => callback(data)),
onMenuSave: (callback: () => void) =>
ipcRenderer.on('menu:save', () => callback()),
onMenuSaveAs: (callback: () => void) =>
ipcRenderer.on('menu:saveAs', () => callback()),
onViewModeChange: (callback: (mode: string) => void) =>
ipcRenderer.on('menu:viewMode', (_event, mode) => callback(mode)),
onExternalModification: (callback: (filePath: string) => void) =>
ipcRenderer.on('file:externallyModified', (_event, filePath) => callback(filePath)),
onDirChanged: (callback: () => void) =>
ipcRenderer.on('sidebar:dirChanged', () => callback()),
onConfirmClose: (callback: () => void) =>
ipcRenderer.on('window:confirmClose', () => callback()),
// Remove listeners
removeAllListeners: (channel: string) => ipcRenderer.removeAllListeners(channel)
})