All files / packages/sds-metadata/scripts generate-exports.js

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import path from 'path';
import { fileURLToPath } from 'url';
import { globbySync } from 'globby';
import fs from 'fs';
import camelCase from 'lodash.camelcase';
 
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const rootDir = path.join(__dirname, '../');
 
 
// Get all JSON files from the generated directory
function getMetadaFilesMap() {
    const jsonFiles = globbySync(path.join(rootDir, 'dist/*.json'));
 
    // Create a map of camelCase keys to file paths
    return jsonFiles.reduce((acc, file) => {
        const key = camelCase(path.basename(file, '.json'));
        const relativePath = './' + path.relative(rootDir, file);
        acc[key] = relativePath;
        return acc;
    }, {});
}
 
 
// Create a lightweight ESM index file with static JSON imports
async function generateMJSFile(fileMap) {
    const esmContent = `
// This file is auto-generated. Do not edit directly.
 
${Object.entries(fileMap)
            .map(([key, filePath]) => `import ${key}Data from '${filePath}' with { type: 'json' };`)
            .join('\n')}
 
const metadata = {
    ${Object.entries(fileMap)
            .map(([key, filePath]) => `
    get ${key}() {
        return ${key}Data;
    },
`).join('')}
};
 
export default metadata;
`;
 
    // Write ESM index file directly
    await fs.promises.writeFile(
        path.join(rootDir, `./metadata.mjs`),
        esmContent,
        'utf8'
    );
}
 
async function generateCJSFile(fileMap) {
    // Create a lightweight CJS index file
    const cjsContent = `
// This file is auto-generated. Do not edit directly.
 
const metadata = {
    ${Object.entries(fileMap)
            .map(([key, filePath]) => `
    get ${key}() {
        return require('${filePath}');
    },
`).join('')}
};
 
module.exports = metadata;
`;
 
    // Write CJS index file directly
    await fs.promises.writeFile(
        path.join(rootDir, `./metadata.cjs`),
        cjsContent,
        'utf8'
    );
}
 
export async function generateExports(){
    const fileMap = getMetadaFilesMap();
    await generateMJSFile(fileMap);
    await generateCJSFile(fileMap);
}
 
if (import.meta.url === `file://${process.argv[1]}`) {
    generateExports();
}