changed-log/src/github-login.js

Returns all commit messages between 2 versions of an NPM module

var la = require('lazy-ass')
var check = require('check-more-types')
/* eslint no-console:0 */
var log = console.log.bind(console)
var Promise = require('bluebird')
var utils = require('./utils')
var debug = require('debug')('login')
var inquirer = require('inquirer')

function askGithubUsernameAndPassword () {
  var username = {
    type: 'input',
    name: 'username',
    message: 'github username'
  }
  var password = {
    type: 'password',
    name: 'password',
    message: 'github password (not stored locally)'
  }
  var using2Factor = {
    type: 'confirm',
    name: 'twoFactor',
    message: 'Use 2Factor auth?'
  }

  return new Promise(function (resolve) {
    var questions = [username, password, using2Factor]

    inquirer.prompt(questions, function (answers) {
      la(check.unemptyString(answers.username), 'missing username', answers)
      la(check.unemptyString(answers.password), 'missing password', answers)

      resolve({
        username: answers.username,
        password: answers.password,
        using2Factor: answers.twoFactor
      })
    })
  })
}

function askGithub2FactorCode () {
  var twoFactor = {
    type: 'input',
    name: 'twoFactor',
    message: 'enter GitHub 2Factor code'
  }

  return new Promise(function (resolve) {
    var questions = [twoFactor]

    inquirer.prompt(questions, function (answers) {
      la(check.unemptyString(answers.twoFactor),
        'missing two factor code', answers)

      resolve(answers.twoFactor)
    })
  })
}

function githubLogin () {
  return askGithubUsernameAndPassword()
    .tap(function (answers) {
      log('trying to login to github %s', answers.username)
      la(check.unemptyString(answers.password), 'empty password for', answers.username)

      utils.github.authenticate({
        type: 'basic',
        username: answers.username,
        password: answers.password
      })
    })
    .then(function set2FactorHeader (answers) {
      if (answers.using2Factor) {
        return askGithub2FactorCode()
          .then(function (twoFactor) {
            la(check.unemptyString(twoFactor), 'expected valid two factor code')
            debug('User 2Factor code %s', twoFactor)
            utils.github.twoFactor = twoFactor
          })
      }
    })
}

module.exports = githubLogin

if (!module.parent) {
  (function exampleLogin () {
    log('example github login')
    githubLogin()
      .then(function () {
        log('finished login, trying a sample method')
      }).then(function () {
        var getFromToTags = require('./get-commits-from-tags')
        var question = {
          user: 'kensho',
          repo: 'charts-lib',
          from: '0.4.0',
          to: '0.4.2'
        }

        getFromToTags(question)
          .then(log)
      })
  }())
}