blitzllama-js/src/utils.js

Blitzllama JS Library

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
const hasWindow = () => typeof window !== 'undefined';
export const checkReadyState = () => {
    if (hasWindow() && window.blitz) {
        return true;
    }
    return false;
};
export const blitzCommand = (command, ...args) => __awaiter(void 0, void 0, void 0, function* () {
    if (hasWindow() && window.blitz) {
        const result = yield window.blitz(command, ...args);
        return result;
    }
    throw Error('Blitz is not available, make sure init function has been called.');
});
const appendScript = (scriptText, scriptId) => {
    try {
        const existingScript = document.getElementById(scriptId);
        const script = existingScript || document.createElement('script');
        script.id = scriptId;
        script.innerText = scriptText;
        script.crossOrigin = 'anonymous';
        document.head.appendChild(script);
        return true;
    }
    catch (_a) {
        return false;
    }
};
export const init = (appKey) => {
    const scriptCode = `var exports = { __esModule: true };window._blitzQueue = window._blitzQueue || [];function blitz() {_blitzQueue.push(arguments);}(function () {var a = document.createElement('script');a.type = 'text/javascript';a.async = !0;a.src = 'https://cdn.blitzllama.com/js/blitz.js';var b = document.getElementsByTagName('script')[0];b.parentNode.insertBefore(a, b);})();blitz('init', "${appKey}");`;
    const isAppended = appendScript(scriptCode, 'blitz-script');
    if (isAppended && checkReadyState()) {
        return;
    }
    throw Error('Failed to initialize Blitz');
};