wizard.js

const categories = require('./lib/app-categories');
const { isUrl } = require('./lib/is-url');
const inquirer = require('inquirer');
const path = require('path');
const fs = require('fs');
const slugify = require('slugify');
const yaml = require('yaml');
const existingSlugs = fs.readdirSync(path.join(__dirname, 'apps'));

const questions = [
  {
    type: 'input',
    name: 'name',
    message: 'What is the name of the app?',
    validate: function (value) {
      if (!value) return 'Please enter a name';
      const slug = slugify(value);
      if (existingSlugs.includes(slug)) return `There is already an app directory named '${slug}'.`;
      return true;
    },
  },
  {
    type: 'input',
    name: 'description',
    message: 'Short description',
    validate: function (value) {
      if (!value) return 'Please enter a description';
      if (value.length > 100) return `Too long! Try shortening: ${value}`;
      return true;
    },
  },
  {
    type: 'input',
    name: 'website',
    message: 'Website (can be repository URL if app has no website)',
    validate: function (value) {
      if (!isUrl(value)) return 'Please enter a fully-qualified URL';
      return true;
    },
  },
  {
    type: 'list',
    name: 'category',
    message: 'App category',
    choices: categories,
    validate: function (value) {
      if (!value) return 'Please select a category';
    },
  },
  {
    type: 'input',
    name: 'repository',
    message: 'Repository (optional)',
  },
  {
    type: 'input',
    name: 'keywords',
    message: 'Keywords (optional, comma-delimited)',
    filter: function (value) {
      return value.split(',').map((keyword) => keyword.trim());
    },
  },
  {
    type: 'input',
    name: 'license',
    message: 'License (optional)',
  },
];

inquirer
  .prompt(questions)
  .then(function (answers) {
    const app = Object.entries(answers).reduce((acc, [key, value]) => {
      if (value === '' || (Array.isArray(value) && value.length === 1 && value[0] === '')) {
        return acc;
      }
      acc[key] = value;
      return acc;
    }, {});
    console.log({ app });
    const slug = slugify(app.name);
    const basepath = path.join(path.join(__dirname, 'apps'), slug);
    const yamlPath = path.join(basepath, `${slug}.yml`);
    const yamlContent = yaml.stringify(app, 2);
    fs.mkdirSync(basepath);
    fs.writeFileSync(yamlPath, yamlContent);
    console.log();
    console.log(`Yay! Created ${path.relative(process.cwd(), yamlPath)}`);
    console.log(`Now you just need to add an icon named ${slug}-icon.png\n`);
    console.log(`Once you're done, run \`npm test\` to verify. Then open your pull request!`);
    console.log();
  })
  .catch((error) => {
    console.error(error);
  });