@textback/notification-widget/src/sdk/utils/appInsights.js

TODO: Give a short introduction of your project. Let this section explain the objectives or the motivation behind this project.

const appInsights = {
    init(aiKey, userId, accountId) {
        return new Promise((resolve, reject) => {
            window.TextBack = window.TextBack || {};
            let context = window.TextBack;
            if (aiKey) {
                let appInsights = context.appInsights || function (config) {
                    //basically most below code is got from MS so it's kinda unreadable hmm.. see MS instructions on appinsigths
                    function r(config) {
                        t[config] = function () {
                            let i = arguments;
                            t.queue.push(function () {
                                t[config].apply(t, i)
                            })
                        }
                    }

                    let t = {
                            config: config
                        },
                        u = document,
                        e = context,
                        o = "script",
                        s = u.createElement(o),
                        i, f;
                    for (s.src = config.url || "//az416426.vo.msecnd.net/scripts/a/ai.0.js", u.getElementsByTagName(o)[0].parentNode.appendChild(s), t.cookie = u.cookie, t.queue = [], i = ["Event", "Exception", "Metric", "PageView", "Trace"]; i.length;) r("track" + i.pop());
                    return r("setAuthenticatedUserContext"), r("clearAuthenticatedUserContext"), config.disableExceptionTracking || (i = "onerror", r("​_" + i), f = e[i], e[i] = function (config, r, u, e, o) {
                        let s = f && f(config, r, u, e, o);
                        return s !== !0 && t["_​" + i](config, r, u, e, o), s
                    }), t
                }({
                    instrumentationKey: aiKey,
                    // Don't log browser exceptions.
                    disableExceptionTracking: true,
                    // Don't log ajax calls.
                    disableAjaxTracking: true,
                    //this url will point to the library - use @dev for testing when updating\editing lib - use @latest for production version of lib
                    //keep in mind that prod widget should always use @latest
                    url: '//cdn.jsdelivr.net/npm/@textback/notification-widget@latest/src/libraries/ai.1.0.11.js'
                    // url: '//cdn.jsdelivr.net/npm/@textback/notification-widget@dev/src/libraries/ai.1.0.11.js'
                    //url: '//localhost:8080/src/libraries/ai.1.0.11.js',
                });


                this.accountId = accountId;
                context.appInsights = appInsights;
                //ensure appinsights is fully loaded
                let timer = setInterval(function () {
                    if(appInsights._onerror){
                        clearInterval(timer);
                        appInsights.setAuthenticatedUserContext(userId);
                        resolve(true);
                    }
                }, 50);

            }
            //no aiKey - no telemetry
            else{
                resolve(true);
            }
        });
    },
    trackEvent(eventName, data) {
        let context = window.TextBack;
        context.appInsights && context.appInsights.trackEvent(eventName, data);
    },
    trackButtonClick(widgetId, eventName, channelType) {
        let payload = {
            channelType,
            widgetId,
            accountId: this.accountId,
            widgetUrl: window.location.href
        };
        this.trackEvent(eventName, payload);
    },
    trackWidgetEvent(widgetId, eventName, reason) {
        let payload = {
            reason,
            widgetId,
            accountId: this.accountId,
            widgetUrl: window.location.href
        };
        this.trackEvent(eventName, payload);
    }
};

export default appInsights;