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import path from 'path';
import pluginVue from '@vitejs/plugin-vue';
import { type UserConfig, defineConfig } from 'vite';
import { localesVersion } from '../../locales/version.js';
import locales from '../../locales/index.js';
import meta from '../../package.json';
import packageInfo from './package.json' with { type: 'json' };
import pluginJson5 from './vite.json5.js';
import { pluginReplaceIcons } from '../frontend/vite.replaceIcons.js';
const extensions = ['.ts', '.tsx', '.js', '.jsx', '.mjs', '.json', '.json5', '.svg', '.sass', '.scss', '.css', '.vue'];
/**
* Misskeyのフロントエンドにバンドルせず、CDNなどから別途読み込むリソースを記述する。
* CDNを使わずにバンドルしたい場合、以下の配列から該当要素を削除orコメントアウトすればOK
*/
const externalPackages = [
// shiki（コードブロックのシンタックスハイライトで使用中）はテーマ・言語の定義の容量が大きいため、それらはCDNから読み込む
{
name: 'shiki',
match: /^shiki\/(?<subPkg>(langs|themes))$/,
path(id: string, pattern: RegExp): string {
const match = pattern.exec(id)?.groups;
return match
? `https://esm.sh/shiki@${packageInfo.dependencies.shiki}/${match['subPkg']}`
: id;
},
},
];
const hash = (str: string, seed = 0): number => {
let h1 = 0xdeadbeef ^ seed,
h2 = 0x41c6ce57 ^ seed;
for (let i = 0, ch; i < str.length; i++) {
ch = str.charCodeAt(i);
h1 = Math.imul(h1 ^ ch, 2654435761);
h2 = Math.imul(h2 ^ ch, 1597334677);
}
h1 = Math.imul(h1 ^ (h1 >>> 16), 2246822507) ^ Math.imul(h2 ^ (h2 >>> 13), 3266489909);
h2 = Math.imul(h2 ^ (h2 >>> 16), 2246822507) ^ Math.imul(h1 ^ (h1 >>> 13), 3266489909);
return 4294967296 * (2097151 & h2) + (h1 >>> 0);
};
const BASE62_DIGITS = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
function toBase62(n: number): string {
if (n === 0) {
return '0';
}
let result = '';
while (n > 0) {
result = BASE62_DIGITS[n % BASE62_DIGITS.length] + result;
n = Math.floor(n / BASE62_DIGITS.length);
}
return result;
}
export function getConfig(): UserConfig {
return {
base: '/embed_vite/',
server: {
port: 5174,
},
plugins: [
pluginVue(),
pluginJson5(),
...pluginReplaceIcons(),
],
resolve: {
extensions,
alias: {
'@/': __dirname + '/src/',
'@@/': __dirname + '/../frontend-shared/',
'/client-assets/': __dirname + '/assets/',
'/static-assets/': __dirname + '/../backend/assets/'
},
},
css: {
modules: {
generateScopedName(name, filename, _css): string {
const id = (path.relative(__dirname, filename.split('?')[0]) + '-' + name).replace(/[\\\/\.\?&=]/g, '-').replace(/(src-|vue-)/g, '');
const shortId = id.replace(/^(components(-global)?|widgets|ui(-_common_)?)-/, '');
return shortId + '-' + toBase62(hash(id)).substring(0, 4);
},
},
preprocessorOptions: {
scss: {
api: 'modern-compiler',
},
},
},
define: {
_VERSION_: JSON.stringify(meta.version),
_LANGS_: JSON.stringify(Object.entries(locales).map(([k, v]) => [k, v._lang_])),
_LANGS_VERSION_: JSON.stringify(localesVersion),
_ENV_: JSON.stringify(process.env.NODE_ENV),
_DEV_: process.env.NODE_ENV !== 'production',
_PERF_PREFIX_: JSON.stringify('Misskey:'),
__VUE_OPTIONS_API__: false,
__VUE_PROD_DEVTOOLS__: false,
},
build: {
target: [
'chrome116',
'firefox116',
'safari16',
],
manifest: 'manifest.json',
rollupOptions: {
input: {
app: './src/boot.ts',
},
external: externalPackages.map(p => p.match),
output: {
manualChunks: {
vue: ['vue'],
},
chunkFileNames: process.env.NODE_ENV === 'production' ? '[hash:8].js' : '[name]-[hash:8].js',
assetFileNames: process.env.NODE_ENV === 'production' ? '[hash:8][extname]' : '[name]-[hash:8][extname]',
paths(id) {
for (const p of externalPackages) {
if (p.match.test(id)) {
return p.path(id, p.match);
}
}
return id;
},
},
},
cssCodeSplit: true,
outDir: __dirname + '/../../built/_frontend_embed_vite_',
assetsDir: '.',
emptyOutDir: false,
sourcemap: process.env.NODE_ENV === 'development',
reportCompressedSize: false,
// https://vitejs.dev/guide/dep-pre-bundling.html#monorepos-and-linked-dependencies
commonjsOptions: {
include: [/misskey-js/, /node_modules/],
},
},
worker: {
format: 'es',
},
};
}
const config = defineConfig(({ command, mode }) => getConfig());
export default config;
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