ZenEcho
489f3d4f1f
- 新增 BattleNet、WeGame、GOG 等游戏平台扫描支持 - 添加系统代理绕过列表和 Bootstrap DNS 配置 - 实现应用重置功能，支持清理数据并重启 - 增加主题模式选择（亮色/暗色/自动） - 优化本地游戏扫描性能，支持并行扫描 - 改进代理监控，支持链式代理子进程检测 - 修复日志发送时的窗口销毁检查 - 更新图标和侧边栏布局 - 移除 prepare-singbox-core 脚本，简化构建流程
98 lines
2.6 KiB
TypeScript
98 lines
2.6 KiB
TypeScript
import fs from 'fs-extra'
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import path from 'node:path'
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/**
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* 本地 JSON 存储类配置选项
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*/
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export interface StoreOptions<T> {
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/** 存储文件名称 (不含后缀) */
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name: string
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/** 默认数据 */
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defaults: T
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/** 存储目录路径 */
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cwd: string
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/** 保留的备份文件数量，默认为 5 */
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backupCount?: number
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}
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/**
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* 简单的本地 JSON 文件存储
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*
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* 提供数据的持久化存储、读取、自动备份功能。
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*
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* @template T - 存储数据的类型接口
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*/
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export class JsonStore<T> {
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private filePath: string
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private backupDir: string
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private data: T
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private options: StoreOptions<T>
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constructor(options: StoreOptions<T>) {
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this.options = { backupCount: 5, ...options }
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this.filePath = path.join(this.options.cwd, `${this.options.name}.json`)
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this.backupDir = path.join(this.options.cwd, 'backups', this.options.name)
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this.data = this.options.defaults
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this.init()
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}
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private init() {
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try {
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if (fs.existsSync(this.filePath)) {
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this.data = fs.readJsonSync(this.filePath)
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} else {
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this.save()
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}
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} catch (e) {
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console.error(`加载存储 ${this.options.name} 失败:`, e)
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// Attempt to load latest backup if main file is corrupted?
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}
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}
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public get(): T {
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return this.data
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}
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public set(data: T) {
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this.data = data
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this.save()
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}
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private async save() {
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try {
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await this.backup()
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await fs.writeJson(this.filePath, this.data, { spaces: 2 })
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} catch (e) {
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console.error(`保存存储 ${this.options.name} 失败:`, e)
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}
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}
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private async backup() {
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if (!this.options.backupCount || this.options.backupCount <= 0) return
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try {
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await fs.ensureDir(this.backupDir)
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const timestamp = new Date().toISOString().replace(/[:.]/g, '-')
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const backupPath = path.join(this.backupDir, `${this.options.name}-${timestamp}.json`)
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if (fs.existsSync(this.filePath)) {
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await fs.copy(this.filePath, backupPath)
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}
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// Cleanup old backups
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const files = await fs.readdir(this.backupDir)
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const backups = files
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.filter(f => f.startsWith(this.options.name) && f.endsWith('.json'))
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.map(f => path.join(this.backupDir, f))
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.sort((a, b) => fs.statSync(b).mtime.getTime() - fs.statSync(a).mtime.getTime())
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if (backups.length > this.options.backupCount) {
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const toDelete = backups.slice(this.options.backupCount)
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await Promise.all(toDelete.map(f => fs.remove(f)))
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}
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} catch (e) {
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console.error(`备份 ${this.options.name} 失败:`, e)
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}
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}
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}
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