Initial commit

Co-authored-by: Cursor <cursoragent@cursor.com>

handlers/analytics.js

@@ -0,0 +1,89 @@
+/**
+ * In-memory analytics and error tracking.
+ */
+const { logError } = require('../services/debugLog');
+
+const analytics = {
+  commands: {},
+  buttons: {},
+  modals: {},
+  contextMenus: {},
+  errors: [],
+  startTime: Date.now()
+};
+
+function trackInteraction(type, name, userId = 'unknown') {
+  analytics[type][name] = (analytics[type][name] || 0) + 1;
+  console.log(`📊 Analytics: ${type}/${name} by ${userId}`);
+}
+
+function getTotalInteractions() {
+  let total = 0;
+  for (const type of ['commands', 'buttons', 'modals', 'contextMenus']) {
+    for (const key in analytics[type]) {
+      total += analytics[type][key];
+    }
+  }
+  return total;
+}
+
+function trackError(context, error, interaction = null) {
+  const errorEntry = {
+    context,
+    message: error.message,
+    stack: error.stack,
+    timestamp: Date.now(),
+    user: interaction?.user?.tag || 'system',
+    command: interaction?.commandName || 'N/A'
+  };
+
+  analytics.errors.push(errorEntry);
+
+  if (analytics.errors.length > 100) {
+    analytics.errors.shift();
+  }
+
+  console.error(`❌ Error tracked: ${context}:`, error.message);
+
+  logError(context, error, interaction);
+
+  const recentErrors = analytics.errors.filter(e =>
+    Date.now() - e.timestamp < 3600000
+  );
+
+  const errorRate = recentErrors.length / Math.max(1, getTotalInteractions());
+
+  if (errorRate > 0.05) {
+    console.warn(`⚠️  HIGH ERROR RATE: ${(errorRate * 100).toFixed(2)}% in last hour`);
+  }
+}
+
+function getAnalyticsSummary() {
+  const uptime = Math.floor((Date.now() - analytics.startTime) / 1000);
+  const totalInteractions = getTotalInteractions();
+  const recentErrors = analytics.errors.filter(e =>
+    Date.now() - e.timestamp < 3600000
+  );
+
+  return {
+    uptime: `${Math.floor(uptime / 3600)}h ${Math.floor((uptime % 3600) / 60)}m`,
+    totalInteractions,
+    commandsUsed: Object.keys(analytics.commands).length,
+    mostUsedCommand: Object.entries(analytics.commands)
+      .sort((a, b) => b[1] - a[1])[0]?.[0] || 'None',
+    errorsLastHour: recentErrors.length,
+    errorRate: `${((recentErrors.length / Math.max(1, totalInteractions)) * 100).toFixed(2)}%`,
+    topCommands: Object.entries(analytics.commands)
+      .sort((a, b) => b[1] - a[1])
+      .slice(0, 5)
+      .map(([cmd, count]) => `${cmd}: ${count}`)
+  };
+}
+
+module.exports = {
+  analytics,
+  trackInteraction,
+  trackError,
+  getTotalInteractions,
+  getAnalyticsSummary
+};