Integrate plausible

backend/package-lock.json

@@ -8,6 +8,7 @@
       "name": "fizika-admin-backend",
       "version": "1.0.0",
       "dependencies": {
+        "@plausible-analytics/tracker": "^0.4.5",
         "cors": "^2.8.6",
         "express": "^5.2.1",
         "helmet": "^8.2.0",
@@ -20,6 +21,12 @@
         "node": ">=18.0.0"
       }
     },
+    "node_modules/@plausible-analytics/tracker": {
+      "version": "0.4.5",
+      "resolved": "https://registry.npmjs.org/@plausible-analytics/tracker/-/tracker-0.4.5.tgz",
+      "integrity": "sha512-6BfAGejXY+YA3Cw6LYT2Zpn4hTxDtPQAawFsYUsQCOg78wIS5C4deAGXTfJffa5VleMWITv5lpJ/EYuQBl1tPA==",
+      "license": "MIT"
+    },
     "node_modules/accepts": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-2.0.0.tgz",

backend/package.json

@@ -9,6 +9,7 @@
     "test": "node --test"
   },
   "dependencies": {
+    "@plausible-analytics/tracker": "^0.4.5",
     "express": "^5.2.1",
     "multer": "^2.1.1",
     "cors": "^2.8.6",

backend/public/admin.js

@@ -1,11 +1,5 @@
 const API_BASE = window.location.origin;
 
-window.plausible =
-  window.plausible ||
-  function () {
-    (window.plausible.q = window.plausible.q || []).push(arguments);
-  };
-
 // Escape user-supplied text before interpolating it into HTML, to prevent XSS.
 function escapeHtml(value) {
   return String(value).replace(

backend/server.js

@@ -37,6 +37,14 @@ app.use(
 app.use(express.json({ limit: "100mb" }));
 app.use(express.static("public"));
 
+// Serve the official Plausible tracker (npm: @plausible-analytics/tracker) from node_modules.
+const plausibleTrackerPath =
+  require.resolve("@plausible-analytics/tracker/plausible.js");
+
+app.get("/vendor/plausible.js", (req, res) => {
+  res.sendFile(plausibleTrackerPath);
+});
+
 // File paths
 const DATA_PATH =
   process.env.DATA_PATH || path.join(__dirname, "../frontend/fizika.json");