@yext/analytics/lib/commonjs/src/post.js

An analytics library for Yext

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useBeacon = exports.postWithFetch = exports.postWithBeacon = void 0;
/**
 * Used by the AnalyticsEventReport report() method to send an analytics event request via
 * Beacon. Used when forceFetch is false and keepalive is not
 * supported by the browser i.e. Firefox, the request is sent via the Beacon API.
 *
 * @param url URL that the request will be sent to
 * @param body the EventPayload object
 */
function postWithBeacon(url, body, config) {
    if (config.debug) {
        printDebugLog(true, body, config);
        return true;
    }
    else {
        return navigator.sendBeacon(url, JSON.stringify(body));
    }
}
exports.postWithBeacon = postWithBeacon;
/*
 * Used by the AnalyticsEventReport report() method to send an analytics event request via
 * fetch. Used when forceFetch is true.
 *
 * @param url URL that the request will be sent to
 * @param body the EventPayload object
 */
function postWithFetch(url, body, config) {
    if (config.debug) {
        printDebugLog(false, body, config);
        return Promise.resolve(new Response());
    }
    else {
        return fetch(url, {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(body),
            keepalive: true
        });
    }
}
exports.postWithFetch = postWithFetch;
/**
 * Returns a boolean that determines whether the post method should use beacon. Firefox and Firefox
 * for Android do not support fetch + keepAlive, so useBeacon will return true if the browser is
 * Firefox or Firefox for Android.
 *
 * @param body the EventPayload object
 */
function useBeacon(body, forceFetch) {
    // keepAlive is not supported in Firefox or Firefox for Android
    return (!forceFetch &&
        !!navigator.userAgent &&
        navigator.userAgent.toLowerCase().includes('firefox'));
}
exports.useBeacon = useBeacon;
function printDebugLog(usingBeacon, finalPayload, config) {
    const method = usingBeacon ? 'Beacon' : 'fetch()';
    console.log('[DEBUG] AnalyticsConfig object at time of call to report():', config);
    console.log(`[DEBUG] The following EventPayload would be sent to the Yext Events API using ${method}:`, finalPayload);
}
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