@abhijithvijayan/portfolio/source/serve.js

CLI to use my portfolio site as a template to build yours!

const fs = require('fs');
const execa = require('execa');
const chalk = require('chalk');

const Spinner = require('./utils/spinner');
const {readFileAsync} = require('./utils/fs');
const {
  flashError,
  showFinalInstructionsToUser,
} = require('./utils/displayMessages');
const validateDependencyInstallation = require('./utils/install');

/**
 *  Handles package installation
 */
async function installPackages() {
  console.log();
  const installDepsSpinner = new Spinner(
    'Installing packages. This might take a couple of minutes.'
  );
  installDepsSpinner.start();

  try {
    await execa('yarn', ['install']);
  } catch (err) {
    installDepsSpinner.fail(`Something went wrong. Couldn't install packages!`);
    throw err;
  }

  installDepsSpinner.succeed(
    `Success! Your new portfolio site is generated and ready to use.`
  );
}

/**
 *  Serve the template after package installation
 */
async function servePortfolioTemplate(directory) {
  // check if `portfolio-cli.json` exists
  if (!fs.existsSync('portfolio-cli.json')) {
    return flashError(
      `Error: Current directory doesn't have portfolio config file`
    );
  }

  // return if fetch wasn't successful
  const fileContent = await readFileAsync(`portfolio-cli.json`);
  const {fetch} = JSON.parse(fileContent.toString());

  if (!fetch) {
    return flashError(
      `Error: Directory ${chalk.cyan.bold(
        directory
      )} doesn't have required template files`
    );
  }

  await validateDependencyInstallation('yarn --version');
  await installPackages();
  showFinalInstructionsToUser();

  return null;
}

module.exports = servePortfolioTemplate;