fauna-shell/src/commands/cloud-login.js

faunadb shell

const {cli} = require('cli-ux')
const {validCloudEndpoint, saveEndpointOrError, errorOut} = require('../lib/misc.js')
const FaunaCommand = require('../lib/fauna-command.js')
const os = require('os')
const fetch = require('request-promise')
const url = require('url')

const SHELL_LOGIN_URL = 'https://app.fauna.com/shell_login'
const alias = 'cloud'
const CLOUD_URL = 'https://db.fauna.com'
const newEndpoint = url.parse(CLOUD_URL)
const EMAIL_STRATEGY = 'email'
const SECRET_STRATEGY = 'secret'
const strategies = {
  [EMAIL_STRATEGY]: emailStrategy,
  [SECRET_STRATEGY]: secretStrategy,
}

class CloudLoginCommand extends FaunaCommand {
  async run() {
    return validCloudEndpoint()
    .then(() => cloudStrategy({log: this.log}))
    .catch(function (err) {
      errorOut(err.message, 1)
    })
  }
}

async function cloudStrategy({log}) {
  log('For email login, enter your email below, and then your password.')
  log('For login with 3rd-party identity providers like Github or Netlify, please acquire a key from Dashboard > Security and enter it below instead.')
  log('')

  const credential = await cli.prompt('Email or secret key')
  const strategy = strategies[isEmail(credential) ? EMAIL_STRATEGY : SECRET_STRATEGY]

  strategy(credential)
  .catch(function (err) {
    if (err.statusCode === 401) {
      errorOut(JSON.parse(err.error).message, 1)
    } else {
      throw err
    }
  })
}

function secretStrategy(secret) {
  return saveEndpointOrError(newEndpoint, alias, secret)
}

async function emailStrategy(email) {
  const password = await cli.prompt('Password', {type: 'hide', timeout: 120000})

  const formData = {
    email: email,
    password: password,
    session: 'Fauna Shell - ' + os.hostname(),
  }

  return fetch({
    method: 'POST',
    uri: SHELL_LOGIN_URL,
    form: formData,
    resolveWithFullResponse: true,
  })
  .then(function (res) {
    const secret = JSON.parse(res.body).secret
    return saveEndpointOrError(newEndpoint, alias, secret)
  })
}

function isEmail(string) {
  return /\S+@\S+\.\S+/.test(string)
}

CloudLoginCommand.description = `
Adds the FaunaDB Cloud endpoint
`

CloudLoginCommand.examples = [
  '$ fauna cloud-login',
]

CloudLoginCommand.flags = {
  ...FaunaCommand.flags,
}

module.exports = CloudLoginCommand