primevue-mirror/packages/primevue/scripts/prebuild.mjs

import fs from 'fs-extra';
import path from 'path';
import { removeBuild, resolvePath, updatePackageJson } from '../../../scripts/build-helper.mjs';

removeBuild(import.meta.url);

const { __dirname, INPUT_DIR } = resolvePath(import.meta.url);
const __root = path.resolve(__dirname, '../');
const pkg = path.resolve(__root, './package.json');

updatePackageJson(pkg);

// update package.json > "exports" for local
let exports = {};
let umd = {
    ignoredFolders: ['useconfirm', 'usedialog', 'usetoast', 'usestyle'],
    exports: [
        `// API
export * from '@primevue/core';

// BaseIcon
export { default as BaseIcon } from '@primevue/icons/baseicon';
export { default as BaseIconStyle } from '@primevue/icons/baseicon/style';

// Themes
export * from '@primevue/themes';

// UseConfirm
export * from './useconfirm/UseConfirm.js';

// UseDialog
export * from './usedialog/UseDialog.js';

// UseToast
export * from './usetoast/UseToast.js';

// UseStyle
export * from './usestyle/UseStyle.js';
`
    ]
};

fs.readdirSync(path.resolve(__root, INPUT_DIR), { withFileTypes: true })
    .filter((dir) => dir.isDirectory())
    .forEach(({ name: folderName }) => {
        const folderPath = path.resolve(__root, INPUT_DIR + folderName);

        fs.readdirSync(folderPath).forEach((file) => {
            let fileName = file.split(/(.vue)$|(.js)$/)[0];
            let name = fileName.toLowerCase();

            if (name === folderName) {
                const validUMDFolder = !umd.ignoredFolders.includes(folderName);

                exports[`./${folderName}`] = `./${INPUT_DIR}${folderName}/${file}`;
                validUMDFolder &&
                    umd.exports.push(
                        `
// ${fileName}
export * from './${folderName}/${file}';
export { default as ${fileName} } from './${folderName}/${file}';
`
                    );

                try {
                    fs.readdirSync(folderPath + '/style').forEach((file) => {
                        let subFileName = file.split(/(.js)$/)[0];
                        let subName = subFileName.toLowerCase();

                        if (subName === `${folderName}style`) {
                            exports[`./${folderName}/style`] = `./${INPUT_DIR}${folderName}/style/${file}`;
                            validUMDFolder &&
                                umd.exports.push(
                                    `export * from './${folderName}/style/${file}';
export { default as ${subFileName} } from './${folderName}/style/${file}';
`
                                );
                        }
                    });
                } catch {}
            }
        });
    });
exports['./*'] = './*';

// package.json
const pkgJson = JSON.parse(fs.readFileSync(pkg, { encoding: 'utf8', flag: 'r' }));

pkgJson.exports = exports;

fs.writeFileSync(pkg, JSON.stringify(pkgJson, null, 4));

// UMD
fs.writeFileSync(INPUT_DIR + 'primevue.js', umd.exports.join(''));