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

proxy/verify_fix.js

@@ -0,0 +1,56 @@
+// verify_fix.js - Directly verify the MongoDB aggregation returns correct results
+// This simulates what the backend metadata-detail endpoint does after the fix.
+// Run: node proxy/verify_fix.js
+const path = require('path');
+require('dotenv').config({ path: path.join(__dirname, '..', '.env.local') });
+const mongoose = require('mongoose');
+
+async function run() {
+  await mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost:27017/backone');
+  const db = mongoose.connection.db;
+  const col = db.collection('devicestats');
+
+  const testValues = ['10.6.10.44'];
+  // Also find other common device_labels to test
+  const sample = await col.find({}).limit(20).toArray();
+  const labels = [...new Set(sample.map(d => d.device_label).filter(Boolean))];
+  console.log('Sample device_labels to test:', labels.slice(0, 5));
+
+  for (const value of [...testValues, ...labels.slice(0, 3)]) {
+    // Count raw docs matching
+    const rawCount = await col.countDocuments({ device_label: value });
+    
+    // Simulate the new aggregation pipeline
+    const aggResult = await col.aggregate([
+      { $match: { device_label: value } },
+      { $sort: { timestamp: -1 } },
+      { $group: {
+          _id: '$ip_address',
+          mac_address:  { $first: '$mac_address' },
+          device_label: { $first: '$device_label' },
+          download:     { $max:   '$download' },
+          upload:       { $max:   '$upload' },
+      }},
+      { $sort: { download: -1 } },
+    ]).toArray();
+
+    const status = rawCount > aggResult.length ? '✅ FIXED (was duplicated)' : '✓ OK';
+    console.log(`\ndevice_label="${value}": raw=${rawCount} rows → aggregated=${aggResult.length} unique devices ${status}`);
+    if (aggResult.length > 0) {
+      console.log('  First result:', JSON.stringify(aggResult[0], null, 2));
+    }
+  }
+
+  // Verify unique index exists
+  const indexes = await col.indexes();
+  const uniqueIdx = indexes.find(i => i.unique && i.key.agent_uuid && i.key.ip_address);
+  console.log('\n=== Unique Index on (agent_uuid, ip_address):', uniqueIdx ? `✅ EXISTS (${uniqueIdx.name})` : '❌ MISSING');
+
+  // Final count
+  const total = await col.countDocuments();
+  console.log('=== Total DeviceStat docs:', total);
+
+  await mongoose.disconnect();
+}
+
+run().catch(err => { console.error(err.message); process.exit(1); });