joyent-portal/packages/joyent-boilerplate/scripts/postinstall.js

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const { readFile, writeFile, exists } = require('mz/fs');
const main = require('apr-main');
const forEach = require('apr-for-each');
const path = require('path');
const ROOT = path.join(__dirname, '../../../node_modules/react-scripts/config');
const configs = ['webpack.config.dev', 'webpack.config.prod'];
const toCopy = [
'patch-webpack-config',
'webpack.config.dev',
'webpack.config.prod'
];
const backup = async file => {
const backupPath = path.join(ROOT, `${file}.original.js`);
const backupExists = await exists(backupPath);
if (backupExists) {
return;
}
const originalPath = path.join(ROOT, `${file}.js`);
const orignalConfig = await readFile(originalPath, 'utf-8');
return writeFile(backupPath, orignalConfig);
};
const copy = async file => {
const srcPath = path.join(__dirname, `${file}.js`);
const destPath = path.join(ROOT, `${file}.js`);
const src = await readFile(srcPath, 'utf-8');
return writeFile(destPath, src);
};
main(
(async () => {
await forEach(configs, backup);
await forEach(toCopy, copy);
})()
);