@wavesenterprise/api-token-refresher

Wavesenterprise JWT refresh library for both Node.js and browser.

Installation

npm install @wavesenterprise/api-token-refresher --save
npm install axios@0.21.4

Example of usage

config

type TokenPair = {
  access_token: string,
  refresh_token: string,
}


export type TokenRefresherConfig = {
  authorization: TokenPair, // inital auth pair
  refreshCallback(refreshToken: string): Promise<TokenPair>, // called to get new TokenPair
  axiosRequestConfig?: AxiosRequestConfig, // optional, custom AxiosRequestConfig
  onChangeAccessToken?(token: string): void, // optional, called after success token refresh
  onRefreshFailed?(err: any): void, // optional, default console.log(err), called in case refresh error
  refreshBeforeExpire?: number, // optional, default 30000, refresh will start if expiration - refreshBeforeExpire < Date.now()
  minTimeBeforeExpireToSendReq?: number, // optional, default 1000, if expiration - minTimeBeforeExpireToSendReq < Date.now() token will be updted synchronously before req
  maxAttemptsToRefreshToken?: number, // optional, default 5
  sleepAfterError?: number, // optional default 1000
}

Usage

Full example can be found in examples/ folder

import { ApiTokenRefresher } from '@wavesenterprise/api-token-refresher'
import axios from 'axios'

const refreshCallback = async (token: string) => {
  return Promise.reject('just test')
  try {
    const { data } = await axios.post(`${AUTH_SERVICE_ADDRESS}/v1/auth/refresh`, { token })
    console.log('token refreshed')
    return data
  } catch (e) {
    console.log('refresh failed relogin')
    return getTokens()
  }
}

const apiTokenRefresher = new ApiTokenRefresher({
    authorization: tokens,
    refreshCallback,
 })
const { axios } = apiTokenRefresher.init()