66 lines
1.6 KiB
JavaScript
66 lines
1.6 KiB
JavaScript
const express = require('express')
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const path = require('path')
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const net = require('net')
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const appHttp = express()
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const START_PORT = 9527
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const MAX_PORT = 9999
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// 检查端口是否可用
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function isPortAvailable(port) {
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return new Promise((resolve) => {
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const server = net.createServer()
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server.listen(port, '127.0.0.1', () => {
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server.once('close', () => resolve(true))
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server.close()
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})
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server.on('error', () => resolve(false))
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})
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}
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// 寻找可用端口
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async function findAvailablePort(startPort, maxPort) {
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for (let port = startPort; port <= maxPort; port++) {
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const available = await isPortAvailable(port)
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if (available) {
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return port
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}
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}
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throw new Error(`No available port found between ${startPort} and ${maxPort}`)
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}
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// 获取 dist 目录路径
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let distPath
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if (process.env.NODE_ENV === 'development') {
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// 开发环境
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distPath = path.join(__dirname, '..', 'dist')
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} else {
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// 生产环境（打包后）
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distPath = path.join(__dirname, 'dist')
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}
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console.log('Serving static files from:', distPath)
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// 提供静态文件
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appHttp.use(express.static(distPath))
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// 启动服务器
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async function startServer() {
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try {
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const PORT = await findAvailablePort(START_PORT, MAX_PORT)
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const server = appHttp.listen(PORT, '127.0.0.1', () => {
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console.log(`✅ Local server running at http://127.0.0.1:${PORT}`)
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})
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// 导出服务器实例和端口，以便在需要时关闭
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return { server, PORT }
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} catch (error) {
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console.error('❌ Failed to start server:', error.message)
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throw error
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}
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}
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// 导出启动函数
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module.exports = { startServer }
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