schematic-search.ts

const Task = require('../ember-cli/lib/models/task');
import chalk from 'chalk';
import { spawn } from 'child_process';
const inquirer = require('inquirer');
inquirer.registerPrompt('checkbox-plus', require('inquirer-checkbox-plus-prompt'));

const algoliasearch = require('algoliasearch');
const algolia = {
  appId: 'OFCNCOG2CU',
  apiKey: '6fe4476ee5a1832882e326b506d14126',
  indexName: 'npm-search'
};

const client = algoliasearch(algolia.appId, algolia.apiKey).initIndex(algolia.indexName);
const alsearch = async (answers: any, query: string) => {
  const res = await client.search(`angular+schematics+${query}`, {
    attributesToRetrieve: ['name', 'version', 'description', 'owner', 'humanDownloadsLast30Days'],
    offset: 0,
    length: 4
  });
  return res.hits.map(p => `${p.name}`);
};

function displayAnswers() {
  return inquirer
    .prompt([
      {
        type: 'checkbox-plus',
        name: 'schematics',
        message: '🔎  Find and install Angular CLI Schematics:',
        pageSize: 10,
        highlight: true,
        searchable: true,
        source: alsearch
      }
    ])
    .then(answers => answers.schematics);
}

export default Task.extend({
  run: async function() {
    const ui = this.ui;
    let packageManager = 'npm';
    ui.writeLine(chalk.green(`Installing Schematics via ${packageManager}.`));

    const installOptions = {
      stdio: 'inherit',
      shell: true
    };

    const schematics: string[] = await displayAnswers();

    // tslint:disable-next-line:max-line-length
    const installArgs: string[] = ['install', '--dry-run', '--loglevel=error', '--silent', ...schematics];
    return new Promise((resolve, reject) => {
      spawn(packageManager, installArgs, installOptions).on('close', (code: number) => {
        if (code === 0) {
          ui.writeLine(chalk.green(`Successfully installed new Schematics.`));
          resolve();
        } else {
          const message = 'Failed installed new Schematics, see above.';
          ui.writeLine(chalk.red(message));
          reject(message);
        }
      });
    });
  }
});