108 lines
2.8 KiB
JavaScript
108 lines
2.8 KiB
JavaScript
/* eslint-disable no-console */
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/* eslint-disable @typescript-eslint/no-require-imports */
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const esbuild = require('esbuild');
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const { spawnSync } = require('child_process');
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const ignorePlugin = require('esbuild-plugin-ignore');
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const fs = require('fs');
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const path = require('path');
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const enableAnalyze = process.env.ANALYZE === 'true';
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const buildConfig = {
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entryPoints: ['src/standalone-worker.ts'],
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outfile: 'dist/standalone-worker.js',
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metafile: enableAnalyze,
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bundle: true,
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target: ['chrome69'],
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format: 'iife',
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sourcemap: true,
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sourcesContent: true,
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plugins: [
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ignorePlugin([
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{
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resourceRegExp: /^fs$/,
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contextRegExp: /./,
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},
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// @alilc/lowcode-types 中误依赖了 react，这里忽略下
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{
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resourceRegExp: /^react$/,
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contextRegExp: /./,
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},
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{
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resourceRegExp: /setter-config/,
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contextRegExp: /lowcode-types|..[\\/]types/,
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},
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]),
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],
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define: {
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process: JSON.stringify({
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env: {
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NODE_ENV: 'production',
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STANDALONE: 'true',
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},
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}),
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},
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treeShaking: true,
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};
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// 执行脚本
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(async () => {
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try {
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console.log('building...');
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const result = await esbuild.build({
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...buildConfig,
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minify: false,
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minifyWhitespace: false,
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minifyIdentifiers: false,
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minifySyntax: false,
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legalComments: 'external',
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});
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if (result.errors.length > 0) {
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throw result.errors;
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}
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if (result.warnings.length > 0) {
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result.warnings.forEach((warnings) => {
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console.warn(warnings);
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});
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}
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if (enableAnalyze) {
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const metaFile = buildConfig.outfile.replace(/\.js/, '.meta.json');
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const statsFile = buildConfig.outfile.replace(/\.js/, '.stats.html');
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fs.writeFileSync(metaFile, JSON.stringify(result.metafile || {}), { encoding: 'utf-8' });
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spawnSync('npx', ['esbuild-visualizer', '--metadata', metaFile, '--filename', statsFile], {
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shell: true,
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stdio: 'inherit',
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});
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spawnSync('open', [statsFile], {
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shell: true,
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stdio: 'inherit',
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});
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return;
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}
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const outFileContent = fs.readFileSync(buildConfig.outfile, 'utf-8');
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console.log('minifying...');
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const minifiedOutFile = buildConfig.outfile.replace(/\.js$/, '.min.js');
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const minifiedResult = esbuild.transformSync(outFileContent, {
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minify: true,
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sourcemap: true,
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sourcesContent: true,
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sourcefile: path.basename(buildConfig.outfile),
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});
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fs.writeFileSync(minifiedOutFile, minifiedResult.code, { encoding: 'utf-8' });
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fs.writeFileSync(`${minifiedOutFile}.map`, minifiedResult.map, { encoding: 'utf-8' });
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minifiedResult.warnings.forEach((warnings) => {
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console.log(warnings);
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});
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console.log('done');
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} catch (e) {
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console.error(e);
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process.exit(1);
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}
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})();
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