初始化

scripts/preview-dist.cjs

@@ -0,0 +1,56 @@
+const fs = require('fs')
+const http = require('http')
+const path = require('path')
+
+const port = Number(process.env.PORT || 8888)
+const host = process.env.HOST || '127.0.0.1'
+const root = path.resolve(__dirname, '..', 'dist')
+
+const contentTypes = {
+  '.css': 'text/css;charset=utf-8',
+  '.html': 'text/html;charset=utf-8',
+  '.js': 'text/javascript;charset=utf-8',
+  '.jpg': 'image/jpeg',
+  '.jpeg': 'image/jpeg',
+  '.png': 'image/png',
+  '.svg': 'image/svg+xml',
+  '.ttf': 'font/ttf',
+  '.webp': 'image/webp',
+  '.woff': 'font/woff',
+  '.woff2': 'font/woff2',
+}
+
+function sendFile(file, response) {
+  fs.readFile(file, (error, data) => {
+    if (error) {
+      response.writeHead(404)
+      response.end('Not found')
+      return
+    }
+
+    response.writeHead(200, {
+      'Content-Type': contentTypes[path.extname(file)] || 'application/octet-stream',
+    })
+    response.end(data)
+  })
+}
+
+http.createServer((request, response) => {
+  const cleanUrl = decodeURIComponent(request.url.split('?')[0])
+  let file = path.join(root, cleanUrl === '/' ? 'index.html' : cleanUrl)
+
+  if (!file.startsWith(root)) {
+    response.writeHead(403)
+    response.end('Forbidden')
+    return
+  }
+
+  fs.stat(file, (error, stats) => {
+    if (error || !stats.isFile()) {
+      file = path.join(root, 'index.html')
+    }
+    sendFile(file, response)
+  })
+}).listen(port, host, () => {
+  console.log(`萧康云医 preview http://${host}:${port}/`)
+})