overcentric/dist/eventSender.js

A lightweight, privacy-focused toolkit for modern SaaS web applications

// Compute normalized hostname once when the module loads
const normalizedHostname = typeof window !== 'undefined' ? window.location.hostname.replace(/^www\./, '') : '';
export function sendEvent(projectId, basePath, event, identity) {
    return new Promise((resolve, reject) => {
        const xhr = new XMLHttpRequest();
        xhr.open('POST', `${basePath}/events`, true);
        xhr.setRequestHeader('Content-Type', 'application/json');
        xhr.onload = () => {
            if (xhr.status >= 200 && xhr.status < 300) {
                resolve();
            }
            else {
                reject(new Error(`HTTP Error: ${xhr.status} ${xhr.statusText}`));
            }
        };
        xhr.onerror = () => reject(new Error('Network Error'));
        const payload = {
            event: {
                name: event.eventName,
                properties: event.properties,
                project_id: projectId,
                device_id: event.deviceId,
                session_id: event.sessionId,
                context: event.context,
                url: window.location.href,
                hostname: normalizedHostname,
                ...(document.referrer && { referrer: document.referrer }),
                screen_width: window.screen.width,
                screen_height: window.screen.height
            },
            ...(identity && identity.uniqueIdentifier && {
                identity: {
                    project_id: projectId,
                    unique_identifier: identity.uniqueIdentifier,
                    email: identity.email,
                    name: identity.name
                }
            })
        };
        xhr.send(JSON.stringify(payload));
    });
}