passport-telegram-web-app/lib/extract-hash.class.js

A [Passport](https://www.passportjs.org/) strategy for [telegram web app (bots)](https://core.telegram.org/bots/webapps) authentication.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExtractHash = void 0;
var ExtractHash = /** @class */ (function () {
    function ExtractHash() {
    }
    ExtractHash.fromHeaders = function (request) {
        var hash = request.headers["tg-web-app-hash"];
        if (!hash) {
            return null;
        }
        return hash;
    };
    return ExtractHash;
}());
exports.ExtractHash = ExtractHash;