Dbless-email-verification NPM

dbless-email-verification

Install

npm:

npm install dbless-email-verification

yarn:

yarn add dbless-email-verification

Details:

This package eliminates the need for storing and querying a token in the database for verifying an email.

generateVerificationHash

Generate a hash for the email id using the exported generateVerificationHash function and send a verification link containing the hash to that email. The verification url in the email would have a struture similar to this https://yourdomain.com/verifyemail/?&email=useremail@mailhost.com&verificationHash=5b1c6fab1937fdb9654879c73218d6a6142c614c8e347b45105cb50f2aea9949.1570901998569

Argument	Required	default	Description
email	true	N/A	Email to verify
secret	true	N/A	A strong and unique secret key
expiry	false	5	For how long the hash should remain valid in minutes. Expressed in minutes.

verifyHash

Pass the email and verification hash extracted from the url to the exported verifyHash function. The function returns true if the email is verified and false if not.

Argument	Required	default	Description
hash	true	N/A	Extracted hash from the url
email	true	N/A	Email to verify
secret	true	N/A	The secret used in the `generateVerificationHash` function

Usage

Generating hash

const { generateVerificationHash } = require('dbless-email-verification');
const hash = generateVerificationHash('useremail@mailhost.com', 'useyourownsecrethere', 10)
// add the email and generated hash to the verification link

Verifying the hash

const { verifyHash } = require('dbless-email-verification')
// assuming the hash extracted from the verification url is stored in the verificationHash variable
const isEmailVerified = verifyHash(verificationHash, 'useremail@mailhost.com', 'useyourownsecrethere')