Files
MarkLite/src/renderer/db/settingsRepository.ts
T
thzxx 5e1c89d280 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
2026-05-27 20:29:23 +08:00

30 lines
850 B
TypeScript

import { db, type SettingsRecord } from './schema'
import { DEFAULT_SETTINGS, type Settings } from '../types/settings'
export const settingsRepository = {
async load(): Promise<Settings> {
try {
const record = await db.settings.get('default')
if (record) {
return {
darkMode: record.darkMode,
viewMode: record.viewMode,
splitRatio: record.splitRatio,
sidebarCollapsed: record.sidebarCollapsed,
sidebarWidth: record.sidebarWidth
}
}
} catch {
// fallback
}
return { ...DEFAULT_SETTINGS }
},
async save(settings: Partial<Settings>): Promise<void> {
const current = await this.load()
const merged = { ...current, ...settings }
const record: SettingsRecord = { id: 'default', ...merged }
await db.settings.put(record)
}
}