@kgs-research/utils
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0.1.1 • Public • Published

utils-js

Common javascript utilities for KGS applications.

In order for npm to pull the latest version:

  • The package version must be updated with each new feature
  • A new tag on the repository must be created
  • The package must run npm run build with each change

Installation

Use npm to install the package.

npm install @kgs-research/utils

Usage

axios-utils

Create a custom axios instance

const { AxiosDecorator } = require('@kgs-research/utils');
// Axios client with baseURL configured
const httpClient = new AxiosDecorator({ baseURL: 'http://sendText.com' })
    // Simplify the error logs
    .addErrorLogReducer()
    // Rate limit of 1000 requests per second
    .addRateLimiter({ maxRequests: 1000, perMilliseconds: 1000 })
    // Get the axios instance
    .getClient();

passport

Create a custom passport instance

const { PassportDecorator } = require('@kgs-research/utils');
const passport = new PassportDecorator()
    .addSerializeUser()
    .addAccessTokenValidation(secret, getUser)
    .addUserLogin(authenticateUser, validateTwoFactor, sendTwoFactorEmail)
    .getPassport();

express-middlewares

const { expressMiddlewares } = require('@kgs-research/utils');
// POST /api/save
router.post(
    '/api/save',
    expressMiddlewares.validateBody(['keyToCheck1', 'keyToCheck2']),
    (req, res) => res.send('OK')
);

// GET /api/save?queryParam1=123&queryParam2=456
router.get(
    '/api/save',
    expressMiddlewares.validateQuery(['queryParam1', 'queryParam2']),
    (req, res) => res.send('OK')
);

Generic functions

// Sleeps process for N milliseconds
sleep(millis);

// Converts a time string like '17 min 30 sec' to seconds
convertTimeStringToSeconds(timeString);

// Gets a random value from an array
randomElement(array);

// Round to nearest decimal place, digits defaults to 2 if not specified.
roundToNearest(number, (digits = 2));

// Delete all the provided files
deleteFiles(...filesToDelete);

// Decapitalize first character of a string
decapitalizeFirstLetter(str);

// Generates a random number [min, max]; (i.e min <= x <= max)
randomRange(min, max);

Module exports

Functionality which can be accessed by modules importing this library is located in index.ts.

Readme

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Install

npm i @kgs-research/utils

Weekly Downloads

38

Version

0.1.1

License

ISC

Unpacked Size

104 kB

Total Files

52

Last publish

Collaborators

  • dilshang
  • kgs-ben