85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
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import http from 'node:http'
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import fs from 'node:fs'
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import path from 'node:path'
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import { fileURLToPath } from 'node:url'
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const __dirname = path.dirname(fileURLToPath(import.meta.url))
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const port = Number(process.env.PORT || 7676)
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const distDir = path.resolve(process.env.DIST_DIR || path.join(__dirname, '..', 'dist'))
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const rawBase = String(process.env.VITE_BASE_PATH ?? '/admin/').trim() || '/admin/'
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const publicBase = rawBase === '/' ? '' : rawBase.replace(/\/+$/, '')
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const MIME = {
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'.html': 'text/html; charset=utf-8',
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'.js': 'text/javascript; charset=utf-8',
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'.mjs': 'text/javascript; charset=utf-8',
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'.css': 'text/css; charset=utf-8',
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'.json': 'application/json; charset=utf-8',
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'.map': 'application/json; charset=utf-8',
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'.svg': 'image/svg+xml',
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'.png': 'image/png',
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'.jpg': 'image/jpeg',
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'.jpeg': 'image/jpeg',
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'.gif': 'image/gif',
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'.webp': 'image/webp',
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'.ico': 'image/x-icon',
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'.woff': 'font/woff',
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'.woff2': 'font/woff2',
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'.ttf': 'font/ttf',
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'.txt': 'text/plain; charset=utf-8',
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'.webmanifest': 'application/manifest+json',
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}
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function sendFile(res, filePath) {
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const type = MIME[path.extname(filePath).toLowerCase()] || 'application/octet-stream'
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res.writeHead(200, { 'Content-Type': type, 'Cache-Control': 'public, max-age=0' })
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fs.createReadStream(filePath).pipe(res)
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}
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function sendIndex(res) {
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sendFile(res, path.join(distDir, 'index.html'))
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}
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function resolveSafe(urlPath) {
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const decoded = decodeURIComponent(urlPath.split('?')[0] || '/')
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const relative = publicBase && decoded.startsWith(`${publicBase}/`)
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? decoded.slice(publicBase.length)
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: publicBase && decoded === publicBase
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? '/'
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: decoded
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const target = path.resolve(distDir, `.${relative}`)
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if (!target.startsWith(distDir)) return null
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return target
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}
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const server = http.createServer((req, res) => {
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const url = req.url || '/'
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const pathname = decodeURIComponent(url.split('?')[0] || '/')
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if (pathname === '/health' || (publicBase && pathname === `${publicBase}/health`)) {
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res.writeHead(200, { 'Content-Type': 'text/plain' })
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return res.end('ok')
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}
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if (publicBase && pathname === publicBase) {
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res.writeHead(302, { Location: `${publicBase}/` })
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return res.end()
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}
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if (publicBase && pathname === '/') {
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res.writeHead(302, { Location: `${publicBase}/` })
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return res.end()
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}
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const target = resolveSafe(url)
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if (target && fs.existsSync(target) && fs.statSync(target).isFile()) {
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return sendFile(res, target)
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}
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return sendIndex(res)
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})
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server.listen(port, '0.0.0.0', () => {
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console.log(`fabric-trade admin listening on ${port} → ${publicBase || ''}/`)
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})
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