2026-02-18 10:01:54 -07:00

56 lines
1.6 KiB
HTML

<script>
(function () {
// API URL injected from MkDocs config.extra (set by env_config_hook.py)
var apiUrl = "{{ config.extra.api_url }}";
if (!apiUrl) return;
var trackUrl = apiUrl + "/api/docs-analytics/track";
// Anonymous session UUID (sessionStorage — dies with tab close, no cookies)
function getSessionHash() {
var key = "__docs_sh";
var hash = sessionStorage.getItem(key);
if (!hash) {
hash = crypto.randomUUID
? crypto.randomUUID()
: "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
var r = (Math.random() * 16) | 0;
return (c === "x" ? r : (r & 0x3) | 0x8).toString(16);
});
sessionStorage.setItem(key, hash);
}
return hash;
}
function trackPageView(path) {
var payload = JSON.stringify({
path: path,
referrer: document.referrer || undefined,
sessionHash: getSessionHash(),
});
// Prefer sendBeacon for reliability (works during tab close)
if (navigator.sendBeacon) {
navigator.sendBeacon(trackUrl, new Blob([payload], { type: "application/json" }));
} else {
fetch(trackUrl, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: payload,
keepalive: true,
}).catch(function () {});
}
}
// Track initial page load
trackPageView(location.pathname);
// Subscribe to Material's SPA navigation observable (instant loading)
if (typeof document$ !== "undefined") {
document$.subscribe(function () {
trackPageView(location.pathname);
});
}
})();
</script>