delighted-loader/lib/cjs/loader.js

Async loader for the delighted api (browser, typescript)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Loader = void 0;
class Loader {
    constructor(apiKey = null) {
        this.apiKey = apiKey;
        if (typeof window === 'undefined') {
            throw new Error('delighted is supported only in browser environment');
        }
    }
    load() {
        if (typeof this.api !== 'undefined') {
            return Promise.resolve(this.api);
        }
        if (typeof this.loader !== 'undefined') {
            return this.loader;
        }
        return this.loader = new Promise((resolve, reject) => {
            this.resolve = resolve;
            this.reject = reject;
            if (window['delighted']) {
                resolve(window['delighted']);
                return;
            }
            const functions = [
                "survey",
                "reset",
                "config",
                "init",
                "set",
                "get",
                "event",
                "identify",
                "track",
                "page",
                "screen",
                "group",
                "alias"
            ];
            const delighted = window['delighted'] = [];
            for (var idx = 0; idx < functions.length; idx++) {
                var func = functions[idx];
                delighted[func] = delighted[func] || function (functionName) {
                    return function () {
                        var t = Array.prototype.slice.call(arguments);
                        delighted.push([functionName, t]);
                    };
                }(func);
            }
            delighted['SNIPPET_VERSION'] = "1.0.1";
            var script = document.createElement('script');
            script.type = 'text/javascript';
            script.async = !0;
            script.src = 'https://d2yyd1h5u9mauk.cloudfront.net/integrations/web/v1/library/' + this.apiKey + '/' + 'delighted' + '.js';
            script.onload = () => {
                resolve(delighted);
            };
            script.onerror = (error) => {
                reject(error);
            };
            document.head.appendChild(script);
            // var p = document.getElementsByTagName("script")[0];
            // p.parentNode.insertBefore(o,p)
        });
    }
}
exports.Loader = Loader;
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