| 1 | import { readdirSync, readFileSync } from 'node:fs'; |
| 2 | import { join } from 'node:path'; |
| 3 | import { fileURLToPath } from 'node:url'; |
| 4 | import { defineConfig } from 'vite'; |
| 5 | import { svelte } from '@sveltejs/vite-plugin-svelte'; |
| 6 | |
| 7 | const EMOJI_DATA_CHUNK = /^assets\/(compact|emojibase)-[^/]*\.js$/; |
| 8 | |
| 9 | /** |
| 10 | * The page isn't SW-controlled on first launch, so the worker chunk and the |
| 11 | * wasm can bypass fetch interception entirely and never get cached. Instead |
| 12 | * of relying on runtime fetches, prepend the full list of emitted files |
| 13 | * (chunks, assets, wasm) to sw.js as a global so install() can precache all |
| 14 | * of it directly, no separate request needed. |
| 15 | */ |
| 16 | function precacheManifestPlugin(): import('vite').Plugin { |
| 17 | return { |
| 18 | name: 'malice-sw-precache-manifest', |
| 19 | generateBundle(_options, bundle) { |
| 20 | const urls = Object.keys(bundle) |
| 21 | .filter((fileName) => fileName !== 'sw.js' && !fileName.startsWith('twemoji/') && !EMOJI_DATA_CHUNK.test(fileName)) |
| 22 | .map((fileName) => `/${fileName}`); |
| 23 | const swChunk = bundle['sw.js']; |
| 24 | if (swChunk && swChunk.type === 'chunk') { |
| 25 | swChunk.code = `self.__MALICE_PRECACHE__=${JSON.stringify(urls)};\n${swChunk.code}`; |
| 26 | } |
| 27 | } |
| 28 | }; |
| 29 | } |
| 30 | |
| 31 | function twemojiPlugin(): import('vite').Plugin { |
| 32 | const dir = fileURLToPath(new URL('./node_modules/@twemoji/svg', import.meta.url)); |
| 33 | const svgs = () => readdirSync(dir).filter((f) => f.endsWith('.svg')); |
| 34 | return { |
| 35 | name: 'malice-twemoji', |
| 36 | configureServer(server) { |
| 37 | server.middlewares.use('/twemoji', (req, res, next) => { |
| 38 | const name = decodeURIComponent((req.url ?? '').split('?')[0]).replace(/^\//, ''); |
| 39 | if (!/^[0-9a-f-]+\.svg$/.test(name)) return next(); |
| 40 | try { |
| 41 | res.setHeader('Content-Type', 'image/svg+xml'); |
| 42 | res.end(readFileSync(join(dir, name))); |
| 43 | } catch { |
| 44 | res.statusCode = 404; |
| 45 | res.end(); |
| 46 | } |
| 47 | }); |
| 48 | }, |
| 49 | generateBundle() { |
| 50 | for (const file of svgs()) { |
| 51 | this.emitFile({ type: 'asset', fileName: `twemoji/${file}`, source: readFileSync(join(dir, file)) }); |
| 52 | } |
| 53 | } |
| 54 | }; |
| 55 | } |
| 56 | |
| 57 | export default defineConfig(({ mode }) => { |
| 58 | const device = mode === 'device'; |
| 59 | return { |
| 60 | plugins: [svelte(), twemojiPlugin(), precacheManifestPlugin()], |
| 61 | define: { __MALICE_DEVICE__: JSON.stringify(device) }, |
| 62 | assetsInclude: ['**/*.wasm'], |
| 63 | worker: { format: 'es' }, |
| 64 | resolve: { |
| 65 | alias: { |
| 66 | 'malice:device-transport': device ? '/src/lib/device-transport.ts' : '/src/lib/device-transport.stub.ts' |
| 67 | } |
| 68 | }, |
| 69 | server: { |
| 70 | host: '127.0.0.1', |
| 71 | port: 5173, |
| 72 | proxy: { |
| 73 | '/api': 'http://localhost:3000' |
| 74 | } |
| 75 | }, |
| 76 | preview: { |
| 77 | host: '127.0.0.1', |
| 78 | port: 4173, |
| 79 | proxy: { |
| 80 | '/api': 'http://localhost:3000' |
| 81 | } |
| 82 | }, |
| 83 | build: { |
| 84 | outDir: device ? 'dist-device' : 'dist', |
| 85 | emptyOutDir: true, |
| 86 | rollupOptions: { |
| 87 | input: { |
| 88 | main: 'index.html', |
| 89 | sw: 'src/sw.ts' |
| 90 | }, |
| 91 | output: { |
| 92 | entryFileNames: (chunk) => (chunk.name === 'sw' ? 'sw.js' : 'assets/[name]-[hash].js') |
| 93 | } |
| 94 | } |
| 95 | } |
| 96 | }; |
| 97 | }); |