@mason-api/cli/src/commands/login.js

CLI assistant for Mason builder

import fs from 'fs';
import os from 'os';
import colors from 'colors/safe';
import { prompt, promptPassword, sendLoginRequest } from '../utils';

export const command = 'login [email] [password]';
export const desc = 'Log in using mason username and password to retrieve api key';
export const builder = (yargs) => {
  yargs
    .positional('email', {
      describe: 'Username to log in with',
    })
    .positional('password', {
      describe: 'Password for that username',
    });
};

export const handler = async argv => login(argv.email, argv.password);

export async function login(e, p) {
  const email = e || await prompt('   Email: ');
  const password = p || await promptPassword('Password: ');

  try {
    const json = await sendLoginRequest(email, password);
    console.log(colors.green(`Welcome ${json.user.firstName} ${json.user.lastName}!`));
    console.log('Your api key was remembered in ~/.masonrc\n');
    fs.writeFileSync(`${os.homedir()}/.masonrc`, JSON.stringify(json, 2, 2));
    return json;
  } catch (e) {
    console.log(colors.red('Login failed'));
    console.log('Try again with a different email and password.');
    process.exit();
  }
  return null;
}


export async function getIdToken(dontLogIn) {
  try {
    return JSON.parse(fs.readFileSync(`${os.homedir()}/.masonrc`)).user.id_token;
  } catch (e) {
    if (!dontLogIn) {
      if (await login()) {
        return JSON.parse(fs.readFileSync(`${os.homedir()}/.masonrc`)).user.id_token;
      }
    }
    return null;
  }
}
export async function getUserId() {
  try {
    return JSON.parse(fs.readFileSync(`${os.homedir()}/.masonrc`)).user.id;
  } catch (e) {
    return null;
  }
}

export async function getAPIKey(dontLogIn) {
  return new Promise(async (resolve) => {
    const key = process.env.MASON_API_KEY;
    if (!key) {
      try {
        resolve(JSON.parse(fs.readFileSync(`${os.homedir()}/.masonrc`)).user.apiKey);
      } catch (e) {
        if (!dontLogIn) {
          console.log('API Key was not provided via $MASON_API_KEY');
          console.log('We need you to sign in to Mason first');
          console.log('');
          if (await login()) {
            resolve(JSON.parse(fs.readFileSync(`${os.homedir()}/.masonrc`)).user.apiKey);
          }
        } else {
          resolve();
        }
      }
    } else {
      resolve(key);
    }
  });
}