ApqElectron/ApqInstaller/electron/modules/config.ts

// electron/modules/config.ts - 配置管理模块

import * as fs from 'fs/promises'
import * as fsSync from 'fs'
import * as path from 'path'
import { app } from 'electron'
import type { InstallHistoryItem, GitMirrorType, NodejsMirrorType } from './types'
import { DEFAULT_GIT_MIRROR, DEFAULT_NODEJS_MIRROR } from './constants'
import logger from './logger'

interface WindowBounds {
  x: number
  y: number
  width: number
  height: number
}

interface AppConfig {
  installHistory: InstallHistoryItem[]
  theme: 'light' | 'dark' | 'system'
  language: 'zh-CN' | 'en-US'
  windowBounds?: WindowBounds
  gitMirror: GitMirrorType
  nodejsMirror: NodejsMirrorType
}

const DEFAULT_CONFIG: AppConfig = {
  installHistory: [],
  theme: 'system',
  language: 'zh-CN',
  gitMirror: DEFAULT_GIT_MIRROR,
  nodejsMirror: DEFAULT_NODEJS_MIRROR
}

let configPath: string = ''
let currentConfig: AppConfig = { ...DEFAULT_CONFIG }

/**
 * 初始化配置
 */
export async function initConfig(): Promise<void> {
  configPath = path.join(app.getPath('userData'), 'config.json')
  await loadConfig()
}

/**
 * 加载配置
 */
async function loadConfig(): Promise<void> {
  try {
    if (fsSync.existsSync(configPath)) {
      const data = await fs.readFile(configPath, 'utf-8')
      const loaded = JSON.parse(data) as Partial<AppConfig>

      currentConfig = {
        ...DEFAULT_CONFIG,
        ...loaded
      }
      logger.info('配置加载成功')
    }
  } catch (error) {
    logger.error('加载配置失败，使用默认配置', error)
    currentConfig = { ...DEFAULT_CONFIG }
  }
}

/**
 * 保存配置（异步，不阻塞主进程）
 */
function saveConfig(): void {
  fs.writeFile(configPath, JSON.stringify(currentConfig, null, 2), 'utf-8')
    .then(() => logger.debug('配置保存成功'))
    .catch((error) => logger.error('保存配置失败', error))
}

/**
 * 获取主题配置
 */
export function getThemeConfig(): 'light' | 'dark' | 'system' {
  return currentConfig.theme
}

/**
 * 保存主题配置
 */
export function saveThemeConfig(theme: 'light' | 'dark' | 'system'): void {
  currentConfig.theme = theme
  saveConfig()
}

/**
 * 获取语言配置
 */
export function getLanguageConfig(): 'zh-CN' | 'en-US' {
  return currentConfig.language
}

/**
 * 保存语言配置
 */
export function saveLanguageConfig(language: 'zh-CN' | 'en-US'): void {
  currentConfig.language = language
  saveConfig()
}

/**
 * 添加安装历史
 */
export function addInstallHistory(item: Omit<InstallHistoryItem, 'timestamp'>): void {
  const historyItem: InstallHistoryItem = {
    ...item,
    timestamp: Date.now()
  }
  currentConfig.installHistory.unshift(historyItem)

  // 只保留最近 100 条记录
  if (currentConfig.installHistory.length > 100) {
    currentConfig.installHistory = currentConfig.installHistory.slice(0, 100)
  }

  saveConfig()
}

/**
 * 获取安装历史
 */
export function getInstallHistory(limit = 20): InstallHistoryItem[] {
  return currentConfig.installHistory.slice(0, limit)
}

/**
 * 清除安装历史
 */
export function clearInstallHistory(): void {
  currentConfig.installHistory = []
  saveConfig()
}

/**
 * 获取窗口位置配置
 */
export function getWindowBounds(): WindowBounds | undefined {
  return currentConfig.windowBounds
}

/**
 * 保存窗口位置配置
 */
export function saveWindowBounds(bounds: WindowBounds): void {
  currentConfig.windowBounds = bounds
  saveConfig()
}

/**
 * 获取 Git 镜像配置
 */
export function getGitMirrorFromConfig(): GitMirrorType {
  return currentConfig.gitMirror
}

/**
 * 保存 Git 镜像配置
 */
export function saveGitMirrorConfig(mirror: GitMirrorType): void {
  currentConfig.gitMirror = mirror
  saveConfig()
}

/**
 * 获取 Node.js 镜像配置
 */
export function getNodejsMirrorFromConfig(): NodejsMirrorType {
  return currentConfig.nodejsMirror
}

/**
 * 保存 Node.js 镜像配置
 */
export function saveNodejsMirrorConfig(mirror: NodejsMirrorType): void {
  currentConfig.nodejsMirror = mirror
  saveConfig()
}