kawkab-frontend
Version:
Kawkab frontend is a frontend library for the Kawkab framework
47 lines (46 loc) ā¢ 2.12 kB
JavaScript
import { execSync } from 'child_process';
import chalk from 'chalk';
import fs from 'fs';
import path from 'path';
export function previewCommand(program) {
program
.command('preview')
.description('Locally preview the static production build.')
.action(async () => {
const projectRoot = process.cwd();
const spaBuildDir = path.join(projectRoot, 'web', 'client');
const htaccessPath = path.join(spaBuildDir, '.htaccess');
// --- Smart Check ---
// We check for .htaccess as a definitive sign that 'build:static' was run.
if (!fs.existsSync(htaccessPath)) {
console.error(chalk.red.bold('ā Cannot start preview.'));
console.error(chalk.yellow('The build in "./web/client" is not a static build or is incomplete.'));
console.error(chalk.cyan('Please run "kawkab-frontend static" first to generate a static build.'));
process.exit(1);
}
// --- Read the port from the configuration file ---
let port = 3000; // Default port
const configPath = path.join(projectRoot, 'app', 'configuration.ts');
try {
if (fs.existsSync(configPath)) {
// Use dynamic import to read the TypeScript file
const configModule = await import(configPath);
port = configModule.default?.server?.port || 3000;
}
}
catch (e) {
console.warn(chalk.yellow(`ā ļø Could not read port from configuration. Defaulting to ${port}.`));
}
console.log(chalk.blue(`š Starting a static server for "${chalk.cyan(spaBuildDir)}" on port ${port}...`));
try {
// The -s flag tells 'serve' to operate in single-page app mode.
// The -l flag sets the listen port.
const command = `npx serve -s ${spaBuildDir} -l ${port}`;
execSync(command, { stdio: 'inherit' });
}
catch (error) {
console.error(chalk.red('\nā Failed to start the preview server.'));
process.exit(1);
}
});
}