Zero dependency package to validate data received from Telegram Login Widget
npm install @telegram-auth/server_Zero dependency package to validate the data received from Telegram Login Widget or Web App, compatible with Node, serverless edge networks and web workers._
@telegram-auth/server exports a TS/JS class (AuthDataValidator) to validate the data received from Telegram Login Widget and Telegram Web Apps.
It also exports some utility functions to prepare the data for validation.
``shnpm
npm install @telegram-auth/server
Usage
ts title=validate.ts
import { AuthDataValidator } from '@telegram-auth/server';
import { urlStrToAuthDataMap } from '@telegram-auth/server/utils';// initialize the validator with your bot token
const validator = new AuthDataValidator({ botToken: process.env.BOT_TOKEN });
// convert the data from the URL to a map
const data = urlStrToAuthDataMap(request.url);
try {
// validate the data by passing the map to the validator
const user = await validator.validate(data);
// The data is now valid and you can sign in the user.
console.log(user);
} catch (error) {
console.error(error);
}
``