Przebudowa - code review aplikaacji, podział na moduły.

2026-09-25 15:33:32 +02:00
parent 45354071bd
commit 9d25de0d89
17 changed files with 2646 additions and 2148 deletions
@@ -0,0 +1,93 @@
+import { endpoints } from "./config.js";
+import {
+  getAnalyticsSessionId,
+  getHashParam,
+  getIsStaffPreview,
+  getTableParam,
+  setAnalyticsSessionId,
+} from "./state.js";
+
+const analyticsSessionKey = "karczma_analytics_session_id";
+
+function getOrCreateAnalyticsSessionId() {
+  let existing = localStorage.getItem(analyticsSessionKey);
+  if (existing) return existing;
+
+  let newId = "";
+  if (window.crypto && crypto.randomUUID) {
+    newId = crypto.randomUUID();
+  } else {
+    newId = `sess_${Date.now()}_${Math.random().toString(36).slice(2, 10)}`;
+  }
+  localStorage.setItem(analyticsSessionKey, newId);
+  return newId;
+}
+
+setAnalyticsSessionId(getOrCreateAnalyticsSessionId());
+
+function detectDeviceType() {
+  const ua = navigator.userAgent || "";
+  if (/iPad|iPhone|iPod/.test(ua) || (navigator.platform === "MacIntel" && navigator.maxTouchPoints > 1)) return "ios";
+  if (/Android/i.test(ua)) return "android";
+  return "other";
+}
+
+function detectBrowser() {
+  const ua = navigator.userAgent || "";
+  if (/Edg\//.test(ua)) return "edge";
+  if (/OPR\//.test(ua)) return "opera";
+  if (/Chrome\//.test(ua)) return "chrome";
+  if (/Safari\//.test(ua)) return "safari";
+  if (/Firefox\//.test(ua)) return "firefox";
+  return "other";
+}
+
+function deriveZoneFromTable(tableValue) {
+  const raw = String(tableValue || "").trim().toLowerCase();
+  if (!raw) return null;
+
+  if (raw.startsWith("t") || raw.includes("taras")) return "taras";
+  if (raw.startsWith("k") || raw.includes("karczma")) return "karczma";
+  return null;
+}
+
+export function trackEvent(eventName, payload = {}) {
+  if (getIsStaffPreview()) {
+    return;
+  }
+
+  const tableParam = getTableParam();
+  const hashParam = getHashParam();
+
+  const body = {
+    eventName,
+    sessionId: getAnalyticsSessionId(),
+    tableId: tableParam || null,
+    zone: deriveZoneFromTable(tableParam),
+    qrHash: hashParam || null,
+    deviceType: detectDeviceType(),
+    browser: detectBrowser(),
+    payload
+  };
+
+  const bodyString = JSON.stringify(body);
+
+  try {
+    if (navigator.sendBeacon) {
+      const blob = new Blob([bodyString], { type: "application/json" });
+      navigator.sendBeacon(endpoints.analytics, blob);
+      return;
+    }
+  } catch {
+    // fallback to fetch below
+  }
+
+  fetch(endpoints.analytics, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: bodyString,
+    keepalive: true
+  }).catch(() => {
+    // best effort - ignore analytics errors
+  });
+}