@telegram-auth/react
Version:
React component to display Telegram Login Widget
74 lines • 3.06 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LoginButton = LoginButton;
const react_1 = __importStar(require("react"));
const createScript_1 = require("./createScript");
/**
* It takes an object with a bunch of properties and assigns it to the global variable
* `TelegramAuthLogin`
*
* @param {TTelegramAuthLogin} options - The options to set on the global variable.
*/
function initTelegramAuthLogin(options) {
window.TelegramAuthLogin = options;
}
/**
* A React component that renders a Telegram login button.
*
* @see https://core.telegram.org/widgets/login
*
* @param {LoginButtonProps} props The props to pass to the component.
* @returns A React component that renders the Telegram login button.
*/
function LoginButton(props) {
const hiddenDivRef = (0, react_1.useRef)(null);
const scriptRef = (0, react_1.useRef)();
(0, react_1.useEffect)(() => {
// destroy the existing script element
scriptRef.current?.remove();
// init the global variable
initTelegramAuthLogin({ onAuthCallback: props.onAuthCallback });
// create a new script element and save it
scriptRef.current = (0, createScript_1.createScript)(props);
// add the script element to the DOM
hiddenDivRef.current?.after(scriptRef.current);
// Save siblings before unmount
const siblings = hiddenDivRef.current?.parentElement?.children || [];
return () => {
// destroy the script element on unmount
scriptRef.current?.remove();
// We also need to remove the rendered iframe
for (const element of siblings) {
if (element instanceof HTMLIFrameElement && element.src.includes('oauth.telegram.org')) {
element.remove();
break;
}
}
};
}, [props]);
return react_1.default.createElement("div", { ref: hiddenDivRef, hidden: true });
}
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