Add mixpanel tracking

Author: whimet

firebase.json

@@ -18,6 +18,12 @@
         "function": {
           "functionId": "authenticate"
         }
+      },
+      {
+        "source": "/track",
+        "function": {
+          "functionId": "track"
+        }
       }
     ]
   },

functions/index.js

@@ -1,9 +1,13 @@
 const functions = require('firebase-functions');
 const admin = require('firebase-admin');
+const Mixpanel = require('mixpanel');
 
 admin.initializeApp(functions.config().firebase);
 const db = admin.firestore();
 
+//Mixpanel project: ZenUML-Test
+const mixpanel = Mixpanel.init('84ab821f52b5c7c9cef9213103f82f66');
+
 const webhook = require('./webhook');
 const alertParser = require('./alert_parser');
 const pubKey = functions.config().paddle.pub_key;
@@ -75,6 +79,17 @@ exports.sync_diagram = functions.https.onRequest(async (req, res) => {
     request.end();
 });
 
+exports.track = functions.https.onRequest(async (req, res) => {
+    console.log('request:', req.body)
+    mixpanel.track(req.body.event, {
+        distinct_id: req.body.userId,
+        category: req.body.category,
+        label: req.body.label,
+        displayProductName: 'FireWeb'
+    });
+    res.send('ok');
+});
+
 exports.webhook = functions.https.onRequest(async (req, res) => {
     if (req.body && req.body.p_signature) {
         const valid = webhook.validate(req.body, pubKey);

functions/package.json

@@ -18,6 +18,7 @@
     "crypto": "^1.0.1",
     "firebase-admin": "~11.11.0",
     "firebase-functions": "^4.5.0",
+    "mixpanel": "^0.18.0",
     "php-serialize": "^2.1.0"
   },
   "devDependencies": {