AoXuan
ae151a9311
- 新增初始化页面组件和路由 - 实现环境检查、Git下载、后端代码克隆等功能 - 添加下载服务和环境服务模块 - 更新类型定义，增加 Electron API 接口
58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
import * as https from 'https'
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import * as fs from 'fs'
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import { BrowserWindow } from 'electron'
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let mainWindow: BrowserWindow | null = null
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export function setMainWindow(window: BrowserWindow) {
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mainWindow = window
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}
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// 下载文件的通用函数
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export function downloadFile(url: string, outputPath: string): Promise<void> {
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return new Promise((resolve, reject) => {
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console.log(`开始下载文件: ${url}`)
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console.log(`保存路径: ${outputPath}`)
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const file = fs.createWriteStream(outputPath)
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https.get(url, (response) => {
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const totalSize = parseInt(response.headers['content-length'] || '0', 10)
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let downloadedSize = 0
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console.log(`文件大小: ${totalSize} bytes`)
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response.pipe(file)
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response.on('data', (chunk) => {
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downloadedSize += chunk.length
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const progress = Math.round((downloadedSize / totalSize) * 100)
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console.log(`下载进度: ${progress}% (${downloadedSize}/${totalSize})`)
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if (mainWindow) {
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mainWindow.webContents.send('download-progress', {
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progress,
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status: 'downloading',
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message: `下载中... ${progress}%`
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})
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}
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})
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file.on('finish', () => {
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file.close()
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console.log(`文件下载完成: ${outputPath}`)
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resolve()
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})
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file.on('error', (err) => {
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console.error(`文件写入错误: ${err.message}`)
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fs.unlink(outputPath, () => {}) // 删除不完整的文件
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reject(err)
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})
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}).on('error', (err) => {
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console.error(`下载错误: ${err.message}`)
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reject(err)
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})
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})
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} |