misskey/scripts/build-assets.mjs

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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import * as fs from 'node:fs/promises';
import * as path from 'node:path';
import cssnano from 'cssnano';
import postcss from 'postcss';
import * as terser from 'terser';
import locales from '../locales/index.js';
import generateDTS from '../locales/generateDTS.js';
import meta from '../package.json' assert { type: "json" };
async function copyFrontendFonts() {
await fs.cp('./packages/frontend/node_modules/three/examples/fonts', './built/_frontend_dist_/fonts', { dereference: true, recursive: true });
}
async function copyFrontendTablerIcons() {
await fs.cp('./packages/frontend/node_modules/@tabler/icons-webfont', './built/_frontend_dist_/tabler-icons', { dereference: true, recursive: true });
}
async function copyFrontendLocales() {
generateDTS();
await fs.mkdir('./built/_frontend_dist_/locales', { recursive: true });
const v = { '_version_': meta.version };
for (const [lang, locale] of Object.entries(locales)) {
await fs.writeFile(`./built/_frontend_dist_/locales/${lang}.${meta.version}.json`, JSON.stringify({ ...locale, ...v }), 'utf-8');
}
}
async function copyBackendViews() {
await fs.cp('./packages/backend/src/server/web/views', './packages/backend/built/server/web/views', { recursive: true });
}
async function buildBackendScript() {
await fs.mkdir('./packages/backend/built/server/web', { recursive: true });
for (const file of [
'./packages/backend/src/server/web/boot.js',
'./packages/backend/src/server/web/bios.js',
'./packages/backend/src/server/web/cli.js'
]) {
let source = await fs.readFile(file, { encoding: 'utf-8' });
source = source.replaceAll('LANGS', JSON.stringify(Object.keys(locales)));
const { code } = await terser.minify(source, { toplevel: true });
await fs.writeFile(`./packages/backend/built/server/web/${path.basename(file)}`, code);
}
}
async function buildBackendStyle() {
await fs.mkdir('./packages/backend/built/server/web', { recursive: true });
for (const file of [
'./packages/backend/src/server/web/style.css',
'./packages/backend/src/server/web/bios.css',
'./packages/backend/src/server/web/cli.css',
'./packages/backend/src/server/web/error.css'
]) {
const source = await fs.readFile(file, { encoding: 'utf-8' });
const { css } = await postcss([cssnano({ zindex: false })]).process(source, { from: undefined });
await fs.writeFile(`./packages/backend/built/server/web/${path.basename(file)}`, css);
}
}
async function build() {
await Promise.all([
copyFrontendFonts(),
copyFrontendTablerIcons(),
copyFrontendLocales(),
copyBackendViews(),
buildBackendScript(),
buildBackendStyle(),
]);
}
await build();
if (process.argv.includes("--watch")) {
const watcher = fs.watch('./packages', { recursive: true });
for await (const event of watcher) {
if (/^[a-z]+\/src/.test(event.filename)) {
await build();
}
}
}