application-sdk/main.js at master · ecomplus/application-sdk · GitHub

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'use strict'

// E-Com Plus server IPs for client validation
const ecomServerIps = [
  // webhooks
  '139.59.95.252',
  '2400:6180:100:d0::7ac:e001',
  // primary
  '192.241.138.93',
  '2604:a880:400:d0::58:3001',
  // secondary
  '198.199.81.173',
  '2604:a880:400:d0::13:5001',
  // modules
  '159.203.20.142',
  '2604:a880:cad:d0::928:a001',
  // mods.x
  '137.184.76.254',
  '2604:a880:400:d0::1dc5:6001',
  '159.223.106.62',
  '2604:a880:400:d0::181b:6001',
  '157.245.94.30',
  '2604:a880:400:d0::18e0:6001',
  '134.122.29.140',
  '2604:a880:400:d0::1b1c:8001'
]

// axios HTTP client
// https://github.com/axios/axios
// create an instance using the config defaults provided by the library
const axios = require('axios').create({
  // Store API host and base URI
  baseURL: 'https://api.e-com.plus/v1/',
  timeout: 60000
})
// always JSON for request with body data
;['post', 'patch', 'put'].forEach(method => {
  axios.defaults.headers[method]['Content-Type'] = 'application/json'
})

// keep returned client and promise
// optional setup constructor function
let client, setup

// handle new promise
const promise = new Promise((resolve, reject) => {
  // setup database and table
  // eslint-disable-next-line no-unused-vars
  setup = (dbFilename, disableUpdates, firestoreDb) => {
    const table = 'ecomplus_app_auth'

    // setup instance client object
    const debug = !process.env.ECOM_AUTH_DEBUG
      ? null
      : msg => {
        console.log(`[ECOM_AUTH] ${msg}`)
      }
    client = {
      table,
      axios,
      debug
    }
    if (debug) {
      debug('Starting E-Com Plus App SDK with Firestore')
    }

    // collectionReference as db
    client.db = client.collRef = firestoreDb.collection(table)

    const updateTokens = () => {
      require('./lib/services/update-tokens')(client)
    }
    if (disableUpdates !== true && process.env.ECOM_AUTH_UPDATE !== 'disabled') {
      // update access tokens periodically
      updateTokens()
    } else if (debug) {
      debug('Update tokens disabled')
    }

    resolve({
      getAuth: require('./lib/methods/get-auth')(client),
      handleCallback: require('./lib/methods/handle-callback')(client),
      apiRequest: require('./lib/methods/api-request')(client),
      apiApp: require('./lib/methods/api-app')(client),
      appPublicBody: require('./lib/methods/app-public-body')(client),
      refreshToken: require('./lib/methods/refresh-token')(client),
      configureSetup: require('./lib/methods/configure-setup')(client),
      saveProcedures: require('./lib/methods/save-procedures')(client),
      deleteAuth: require('./lib/methods/delete-auth')(client),
      updateTokens
    })
    if (debug) {
      debug('✓ `ecomAuth` is ready')
    }

    return promise
  }

  const {
    ECOM_AUTH_SETUP_TIMEOUT,
    GCP_PROJECT,
    GCLOUD_PROJECT,
    FIREBASE_CONFIG
  } = process.env

  if (
    ECOM_AUTH_SETUP_TIMEOUT !== 'disabled' &&
    // ignore setup timeout for Google (Firebase) Cloud Functions by default
    ((!GCP_PROJECT && !GCLOUD_PROJECT && !FIREBASE_CONFIG) || ECOM_AUTH_SETUP_TIMEOUT === 'enabled')
  ) {
    // timeout to handle setup
    setTimeout(() => {
      if (!client) {
        reject(new Error('You must setup E-Com Plus auth before use SDK'))
      }
    }, 4000)
  }
})

module.exports = {
  setup,
  promise,
  ecomAuth: promise,
  ecomServerIps
}