Implement v2 API for stateful sessions and add engagement metrics support

.gitignore

@@ -1,5 +1,6 @@
 node_modules/
 cache/
+data/
 *.png
 .env
 .DS_Store

.idea/dataSources.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
+    <data-source source="LOCAL" name="sessions" uuid="e68c3313-f9e3-4252-beee-e5a95c69ca2f">
+      <driver-ref>sqlite.xerial</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
+      <jdbc-url>jdbc:sqlite:$PROJECT_DIR$/data/sessions.db</jdbc-url>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
+  </component>
+</project>

api.js

@@ -1,4 +1,5 @@
 const express = require('express');
+const cors = require('cors');
 const fs = require('fs');
 const path = require('path');
 const crypto = require('crypto');
@@ -18,6 +19,14 @@ if (!fs.existsSync(CACHE_DIR)) {
 app.use(express.json({ limit: '1gb' }));
 app.use(express.urlencoded({ limit: '1gb', extended: true }));
 
+// enable CORS for all routes
+app.use(cors({
+    origin: '*',
+    methods: ['GET', 'POST', 'PATCH', 'DELETE', 'OPTIONS'],
+    allowedHeaders: ['Content-Type', 'Authorization'],
+    credentials: false
+}));
+
 // Request logging middleware
 app.use((req, res, next) => {
     // skip logging health checks

package-lock.json

@@ -10,6 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "better-sqlite3": "^11.0.0",
+        "cors": "^2.8.5",
         "express": "^4.18.2",
         "puppeteer": "^23.0.0"
       }
@@ -527,6 +528,19 @@
       "integrity": "sha512-NXdYc3dLr47pBkpUCHtKSwIOQXLVn8dZEuywboCOJY/osA0wFSLlSawr3KN8qXJEyX66FcONTH8EIlVuK0yyFA==",
       "license": "MIT"
     },
+    "node_modules/cors": {
+      "version": "2.8.5",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
+      "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+      "license": "MIT",
+      "dependencies": {
+        "object-assign": "^4",
+        "vary": "^1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/cosmiconfig": {
       "version": "9.0.0",
       "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-9.0.0.tgz",
@@ -1445,6 +1459,15 @@
         "node": ">=10"
       }
     },
+    "node_modules/object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/object-inspect": {
       "version": "1.13.4",
       "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz",

package.json

@@ -13,8 +13,9 @@
   "license": "ISC",
   "type": "commonjs",
   "dependencies": {
-    "puppeteer": "^23.0.0",
+    "better-sqlite3": "^11.0.0",
+    "cors": "^2.8.5",
     "express": "^4.18.2",
-    "better-sqlite3": "^11.0.0"
+    "puppeteer": "^23.0.0"
   }
 }