create-electrojet/src/extensions/copy-files.js

Setup Modern Javascript Applications with a single command

const path = require("path");

const { DEFAULT_PACKAGES } = require("../utils/constants");
const downloadGit = require("../utils/download-git");

module.exports = toolbox => {
  /**
   * Returns which ever of these exist from the options
   * @param {string} template - template name
   * @param {string} starter - starter name
   * @returns {string}
   */
  function getRepoName(template, starter) {
    return starter || DEFAULT_PACKAGES[template];
  }

  async function copyFiles({ name, template, starter }) {
    const {
      filesystem: { dir, exists },
      patching: { update },
      print,
      prompt: { confirm },
    } = toolbox;

    if (exists(name)) {
      print.warning(`A file/folder by this name already exists`);
      const continueOps = await confirm("Are you sure to continue?");
      if (!continueOps) {
        process.exit();
      }
    }

    await dir(name);

    const repo = getRepoName(template, starter);

    const spinner = print.spin("Trying to fetch git repo ", repo).start();

    try {
      await downloadGit(repo, path.join(process.cwd(), name));
      spinner.succeed("Fetched repo successfully");
    } catch (error) {
      spinner.fail("Failed to fetch repository");
      print.error(error);
      process.exit();
    }

    spinner.text = "Updating file information";
    spinner.start();

    await update(path.join(process.cwd(), name, "package.json"), config => {
      config.name = name;
      return config;
    });

    spinner.succeed("Updated File Information");
  }

  toolbox.copyFiles = copyFiles;
};