Perplexity Computer
840270fe4b
Applies Replit PR #28 feature on top of current main: - Root sw.js template with __PRECACHE_URLS__ placeholder - generate-sw Vite plugin: reads build manifest, injects actual asset URLs - manifest: true in Vite build config for asset manifest generation - SW registration gated to import.meta.env.PROD (no dev interference) - Preserves existing manifest.json and public/sw.js as dev fallback
54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
import { defineConfig } from 'vite';
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import { readFileSync, writeFileSync } from 'fs';
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/** Vite plugin: generates dist/sw.js with precache URLs from the build manifest. */
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function generateSW() {
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return {
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name: 'generate-sw',
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apply: 'build',
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closeBundle() {
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const staticAssets = [
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'/',
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'/manifest.json',
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'/icons/icon-192.svg',
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'/icons/icon-512.svg',
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];
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try {
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const manifest = JSON.parse(readFileSync('dist/.vite/manifest.json', 'utf-8'));
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for (const entry of Object.values(manifest)) {
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staticAssets.push('/' + entry.file);
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if (entry.css) entry.css.forEach(f => staticAssets.push('/' + f));
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}
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} catch { /* manifest may not exist in dev */ }
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const template = readFileSync('sw.js', 'utf-8');
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const out = template.replace('__PRECACHE_URLS__', JSON.stringify(staticAssets, null, 4));
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writeFileSync('dist/sw.js', out);
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console.log('[generate-sw] wrote dist/sw.js with', staticAssets.length, 'precache URLs');
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},
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};
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}
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export default defineConfig({
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root: '.',
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build: {
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outDir: 'dist',
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assetsDir: 'assets',
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target: 'esnext',
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manifest: true,
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rollupOptions: {
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output: {
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manualChunks: {
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three: ['three'],
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},
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},
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},
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},
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plugins: [generateSW()],
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server: {
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host: true,
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},
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});
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