passport-telegram-web-app/lib/extract-data.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.ExtractData = void 0;
var ExtractData = /** @class */ (function () {
    function ExtractData() {
    }
    ExtractData.fromHeaders = function (request) {
        var authDate = request.headers["tg-web-app-auth-date"];
        var queryId = request.headers["tg-web-app-query-id"];
        var userRaw = request.headers["tg-web-app-user"];
        if (!(authDate && queryId && userRaw)) {
            return null;
        }
        var userRawDecoded = decodeURIComponent(userRaw.toString());
        return {
            authDate: authDate,
            queryId: queryId,
            user: JSON.parse(userRawDecoded),
        };
    };
    return ExtractData;
}());
exports.ExtractData = ExtractData;