srvcttn/lib/index.js

Headless operator for go.servicetian.com actions

/**
 * The contents of this file is free and unencumbered software released into the
 * public domain. For more information, please refer to <http://unlicense.org/>
 *
 * @author Maxmillion McLaughlin <npm@maxmclau.com>
 */

let Nightmare = require('nightmare')
let debug = require('debug')('srvcttn')

const show = (process.env.SRVCTTN &&  process.env.SRVCTTN.includes('show')) || false

class Srvcttn {

  constructor(seed) {
    this._seed = seed || 'default'

    this._instance = new Nightmare({
      show: show,
      gotoTimeout: 8000,
      loadTimeout: 8000,
      waitTimeout: 8000,
      webPreferences: {
        partition: `nopersist:${seed}`,
        images: false
      }
    })
  }

  login(username, password) {
    return new Promise((resolve, reject) => {
      this._instance
        .goto('https://go.servicetitan.com/')
        .wait(500)
        .url()
        .then((url) => {
          debug(`${this.pid} redirected to ${url}`)
          debug(`${this.pid} will login`)
          if(url == 'https://go.servicetitan.com/Auth/Login') {
            let timeout = setTimeout(() => {
              this.kill('timed out at login').then(reject())
            }, 8000);

            this._instance
              .insert('form [name=Username]', username)
              .insert('form [name=Password]', password)
              .click('form .login-button')
              .wait('div.profile')
              .then(() => {
                clearTimeout(timeout)
                debug(`${this.pid} session required log in`)
                resolve(false)
              })
              .catch((err) => this.kill(err).then(reject(err)))
          }
          else if(url == 'https://go.servicetitan.com/#/Dashboard') {
            debug(`${this.pid} session previously logged in`)
            resolve(true)
          }
        })
        .catch((err) => this.kill(err).then(reject(err)))
    })
  }

  job(id) {
    return {
      addTag: (tag) => {
        return new Promise((resolve, reject) => {
          (tag == null) ? reject(new Error('tag not specified in request')) : null
          debug(`${this.pid} will attempt to add tag`)

          this._instance
            .goto(`https://go.servicetitan.com/#/Job/Edit/${id}`)
            .wait('.edit-job-form')
            .type('.tags-editor .select2-input', tag)
            .type('.tags-editor .select2-input', '\u000d')
            .click('form .btn-success')
            .wait(200)
            .wait('.job-detail-view')
            .wait(200)
            .then(() => {
              debug(`${this.pid} did add tag ${tag} to ${id}`)
              resolve()
            })
            .catch((err) => this.kill(err).then(reject(err)))
        })
      }
    }
  }

  kill(err, callback) {
    return new Promise((resolve, reject) => {
      this._instance
        .end()
        .then(() => {
          if(err) debug(`${this.pid} ${err}`)
          debug(`${this.pid} was killed`)
          resolve()
        })
        .catch((err) => {
          reject(err)
          process.exit(1)
        })
    })
  }

  get pid() {
    return this._instance.proc.pid
  }
}

module.exports = Srvcttn