lanesdotdev-analytics/dist/index.js

Analytics package for Lanes.dev

// src/index.ts
var Analytics = class _Analytics {
  static {
    this.API_URL = window.__ANALYTICS_API_URL__ || "https://lanes.dev/api/event";
  }
  constructor({ apiKey }) {
    this.apiKey = apiKey;
    configureAnalytics({
      projectApiKey: apiKey,
      autoTrack: true,
      trackSPA: true
    });
    this.trackPageView();
  }
  async trackPageView(options = {}) {
    const data = {
      path: window.location.pathname,
      referrer: document.referrer,
      userAgent: navigator.userAgent,
      sessionId: this.getSessionId(),
      timestamp: (/* @__PURE__ */ new Date()).toISOString()
    };
    try {
      await fetch(_Analytics.API_URL, {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
          "Authorization": `Bearer ${this.apiKey}`
        },
        body: JSON.stringify(data)
      });
    } catch (error) {
      console.error("Failed to track page view:", error);
    }
  }
  getSessionId() {
    let sessionId = localStorage.getItem("analytics_session_id");
    if (!sessionId) {
      sessionId = Math.random().toString(36).substring(2) + Date.now().toString(36);
      localStorage.setItem("analytics_session_id", sessionId);
    }
    return sessionId;
  }
};
async function trackPageView({
  projectApiKey,
  path,
  referrer
}) {
  if (!projectApiKey) {
    console.error("Project API key is required");
    return;
  }
  const currentPath = path || window.location.pathname;
  const currentReferrer = referrer || document.referrer;
  const eventData = {
    path: currentPath,
    referrer: currentReferrer,
    user_agent: navigator.userAgent
  };
  try {
    await fetch(Analytics.API_URL, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        "x-api-key": projectApiKey
      },
      body: JSON.stringify(eventData),
      // Do not send cookies with the request
      credentials: "omit"
    });
  } catch (error) {
    console.error("Failed to track page view:", error);
  }
}
function configureAnalytics(config) {
  if (typeof window !== "undefined") {
    window.__ANALYTICS_CONFIG__ = config;
  }
}
if (typeof window !== "undefined") {
  const script = document.currentScript;
  if (script) {
    const projectApiKey = script.getAttribute("data-project-api-key");
    const autoTrack = script.getAttribute("data-auto-track") !== "false";
    const trackSPA = script.getAttribute("data-track-spa") !== "false";
    if (projectApiKey) {
      configureAnalytics({
        projectApiKey,
        autoTrack,
        trackSPA
      });
      if (autoTrack) {
        trackPageView({ projectApiKey });
        if (trackSPA && "pushState" in history) {
          const originalPushState = history.pushState;
          history.pushState = function(...args) {
            originalPushState.apply(this, args);
            trackPageView({ projectApiKey });
          };
          window.addEventListener("popstate", () => {
            trackPageView({ projectApiKey });
          });
        }
      }
    }
  }
}
export {
  Analytics
};