feat: complete deployment codebase for BackOne DPI dashboard with dynamic telemetry, rebranding, database size tracking, and modular design

proxy/dataRetention.js

@@ -0,0 +1,36 @@
+// proxy/dataRetention.js
+// ─────────────────────────────────────────────────────────────────────────────
+// Pruning process for BackOne MongoDB data retention.
+// Removes telemetry records older than 7 days to conserve database space.
+// ─────────────────────────────────────────────────────────────────────────────
+
+const mongoose = require('mongoose');
+const Schemas = require('./models/Schemas');
+
+/**
+ * Prune all time-series documents older than 7 days.
+ */
+async function pruneOldData() {
+  const sevenDaysAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000);
+  const timeString = sevenDaysAgo.toLocaleString('id-ID', { timeZone: 'Asia/Jakarta' }) + ' WIB';
+  console.log(`[Collector] [Retention] Checking for telemetry data older than 7 days (before ${timeString})...`);
+
+  // Prune from all collections in Schemas except CustomDeviceLabel
+  const collections = Object.keys(Schemas).filter(name => name !== 'CustomDeviceLabel');
+
+  for (const name of collections) {
+    try {
+      const Model = Schemas[name];
+      if (typeof Model.deleteMany === 'function') {
+        const res = await Model.deleteMany({ timestamp: { $lt: sevenDaysAgo } });
+        if (res.deletedCount > 0) {
+          console.log(`[Collector] [Retention]   ✓ Cleaned up ${res.deletedCount} old records from ${name}`);
+        }
+      }
+    } catch (err) {
+      console.error(`[Collector] [Retention]   ✗ Failed to prune ${name}: ${err.message}`);
+    }
+  }
+}
+
+module.exports = { pruneOldData };