@ref247/tracker-embed/ref247-tracker-embed.mjs

Ref247.io tracker embed script for your websites!

import FingerprintJS from '@fingerprintjs/fingerprintjs';

// src/fingerprint.ts
let cachedFingerprint = null;
async function initFingerprint() {
    if (cachedFingerprint)
        return cachedFingerprint;
    try {
        const fp = await FingerprintJS.load();
        const result = await fp.get();
        cachedFingerprint = result.visitorId;
        return cachedFingerprint;
    }
    catch (err) {
        console.error('[Ref247] Failed to generate fingerprint:', err);
        throw new Error('Fingerprint generation failed');
    }
}

// src/utils.ts
function buildTrackingUrl(linkUri, fingerPrintHash) {
    const endpoint = 'https://ref247.io/tracking';
    const params = new URLSearchParams({
        linkUri,
        fingerPrintHash
    });
    return `${endpoint}?${params.toString()}`;
}

// src/tracker.ts
async function track(linkUri, fingerPrintHash) {
    const url = buildTrackingUrl(linkUri, fingerPrintHash);
    try {
        const res = await fetch(url, {
            method: 'GET',
            mode: 'no-cors',
            cache: 'no-store'
        });
        // Since it's a no-cors request, we can’t inspect the response, just fire and forget
        console.debug('[Ref247] Tracking request sent:', url);
    }
    catch (err) {
        console.error('[Ref247] Tracking request failed:', err);
        // Optionally, queue or retry if needed
    }
}

class Ref247Tracker {
    fingerPrintHash;
    constructor(fingerPrintHash) {
        this.fingerPrintHash = fingerPrintHash;
    }
    static async init() {
        const fingerPrintHash = await initFingerprint();
        return new Ref247Tracker(fingerPrintHash);
    }
    trackClick(linkUri) {
        return track(linkUri, this.fingerPrintHash);
    }
    trackPageView(linkUri) {
        return track(linkUri, this.fingerPrintHash);
    }
    trackOnClick(selector, { linkUri }) {
        const el = document.querySelector(selector);
        if (!el)
            return console.warn(`Ref247Tracker: Element not found for selector ${selector}`);
        el.addEventListener('click', () => this.trackClick(linkUri));
    }
}

export { Ref247Tracker };
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