mirror of
https://github.com/mmahdium/TBW.git
synced 2025-11-04 04:28:13 +01:00
43 lines
1.2 KiB
JavaScript
Executable File
43 lines
1.2 KiB
JavaScript
Executable File
import fs from 'fs'
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import path from 'path'
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const distDir = path.resolve('dist')
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const manifestPath = path.join(distDir, '.vite/manifest.json')
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const manifest = JSON.parse(fs.readFileSync(manifestPath, 'utf-8'))
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const indexPath = path.join(distDir, 'index.html')
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let html = fs.readFileSync(indexPath, 'utf-8')
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const filesToPreload = new Set()
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function collectFiles(entryKey) {
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const chunk = manifest[entryKey]
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if (!chunk) return
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filesToPreload.add(chunk.file)
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for (const imp of chunk.imports || []) {
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if (imp === 'index.html') continue // skip entrypoint
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const dep = manifest[imp]
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if (dep) {
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filesToPreload.add(dep.file)
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collectFiles(imp) // recurse for transitive deps
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}
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}
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}
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// automatically find all .vue entries that are dynamic (lazy‑loaded)
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for (const key of Object.keys(manifest)) {
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if (key.endsWith('.vue') && manifest[key].isDynamicEntry) {
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collectFiles(key)
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}
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}
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for (const f of filesToPreload) {
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const tag = `<link rel="modulepreload" href="/${f}">`
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if (!html.includes(tag)) {
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html = html.replace('</head>', ` ${tag}\n</head>`)
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}
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}
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fs.writeFileSync(indexPath, html)
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console.log('Preload tags injected')
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