idyll/bin/cmds/publish.js

Command line interface for idyll lang

#! /usr/bin/env node
const p = require('path');
const fs = require('fs-extra');
const readdir = require('recursive-readdir');
const request = require('request-promise-native');
const urljoin = require('url-join');
const chalk = require('chalk');
const ora = require('ora');

const IDYLL_PUB_API = 'https://api.idyll.pub';
const DEFAULT_BUILD_DIR = 'build';

const colors = {
  progress: chalk.magenta,
  success: chalk.green,
  failure: chalk.red
};

exports.command = 'publish';
exports.description = 'Publish your project to idyll.pub';

function buildOptions(yargs) {
  return yargs
    .alias({
      b: 'build'
    })
    .nargs('b', 1)
    .describe('build', 'Publish build at <Path>');
}
exports.builder = yargs => {
  return buildOptions(yargs)
    .usage('Usage: $0 publish')
    .example('$0 publish');
};
exports.handler = async yargs => {
  const projectDir = process.cwd();
  const tokenPath = p.join(projectDir, '.idyll', 'token');
  const config = require(p.join(projectDir, 'package.json'));

  let spinner = ora({
    text: colors.progress('Deploying your project to idyll.pub...')
  });

  spinner.start();

  try {
    // TODO: configurable build path.
    const buildDir = yargs['b'] || config.idyll.output || DEFAULT_BUILD_DIR;
    let buildPath = p.join(projectDir, buildDir);
    let token = await getProjectToken(tokenPath, config);
    let files = await readdir(buildPath);

    let formData = files.reduce((acc, f) => {
      acc[p.relative(buildPath, f).replace(/\\/g, '/')] = fs.createReadStream(
        f
      );
      return acc;
    }, {});
    formData.token = token;

    let { alias } = await request.post({
      url: urljoin(IDYLL_PUB_API, 'deploy'),
      formData: formData,
      json: true
    });

    spinner.succeed(
      colors.success(`Project deployed at https://idyll.pub/post/${alias}/`)
    );
  } catch (err) {
    spinner.fail(colors.failure(`Could not deploy your project: ${err}`));
  }
};

/**
 * Try to read the project token from the .idyll directory.
 * If it does not exist, create/save one into .idyll/token.
 */
async function getProjectToken(tokenPath, config) {
  var token;
  try {
    token = await fs.readFile(tokenPath, { encoding: 'utf-8' });
  } catch (err) {
    let deployment = await request.post({
      url: urljoin(IDYLL_PUB_API, 'create'),
      body: {
        name: config.name
      },
      json: true
    });
    token = deployment.token;
    await fs.writeFile(tokenPath, token, { encoding: 'utf-8' });
  }
  return token;
}