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

backend/routes/dashboard/agents.js

@@ -0,0 +1,112 @@
+// backend/routes/dashboard/agents.js
+// ─────────────────────────────────────────────────────────────────────────────
+// Agent Management and Telemetry API Router
+// ─────────────────────────────────────────────────────────────────────────────
+
+const express = require('express');
+const router  = express.Router();
+const mongoose = require('mongoose');
+const { Summary } = require('../../models/Schemas');
+const { getTimeFilter } = require('./helpers');
+
+// GET /api/dashboard/agents/uptime
+router.get('/agents/uptime', async (req, res) => {
+  try {
+    const range = req.query.timeRange || '1d';
+    const cyclesMap = {
+      '5m': 1,
+      '30m': 6,
+      '1h': 12,
+      '1d': 288,
+      '7d': 2016,
+    };
+
+    const ideal = cyclesMap[range] ?? 12;
+    let timeFilter = getTimeFilter(req);
+    if (!timeFilter) {
+      const now = new Date();
+      timeFilter = { $gte: new Date(now.getTime() - 7 * 24 * 3600000) };
+    }
+
+    const query = { timestamp: timeFilter };
+    if (req.user?.site_uuid) query.site_uuid = req.user.site_uuid;
+
+    const stats = await Summary.aggregate([
+      { $match: query },
+      { $group: { _id: "$agent_uuid", count: { $sum: 1 } } }
+    ]);
+
+    const uptimeMap = {};
+    stats.forEach(s => {
+      if (s._id) {
+        const pct = Math.min(100, Math.round((s.count / ideal) * 1000) / 10);
+        uptimeMap[s._id] = pct;
+      }
+    });
+
+    res.json({ ok: true, uptime: uptimeMap });
+  } catch (err) {
+    res.status(500).json({ ok: false, error: err.message });
+  }
+});
+
+// GET /api/dashboard/agents
+router.get('/agents', async (req, res) => {
+  try {
+    if (req.user?.role !== 'SUPER_ADMIN' && req.user?._originalRole !== 'SUPER_ADMIN') {
+      return res.status(403).json({ ok: false, error: 'Forbidden: SUPER_ADMIN only' });
+    }
+    const agents = await Summary.distinct('agent_uuid');
+    res.json({ ok: true, count: agents.length, agents });
+  } catch (err) {
+    res.status(500).json({ ok: false, error: err.message });
+  }
+});
+
+// GET /api/dashboard/agents/storage
+router.get('/agents/storage', async (req, res) => {
+  try {
+    if (req.user?.role !== 'SUPER_ADMIN' && req.user?._originalRole !== 'SUPER_ADMIN') {
+      return res.status(403).json({ ok: false, error: 'Forbidden: SUPER_ADMIN only' });
+    }
+
+    const db = mongoose.connection.db;
+    if (!db) {
+      return res.json({ ok: true, storage: {} });
+    }
+
+    const agentSizes = {};
+    const collections = await db.listCollections().toArray();
+
+    for (const colInfo of collections) {
+      const colName = colInfo.name;
+      if (colName.startsWith('system.')) continue;
+      const col = db.collection(colName);
+
+      const sampleDoc = await col.findOne({ agent_uuid: { $ne: null } });
+      if (!sampleDoc) continue;
+
+      const pipeline = [
+        { $project: { agent_uuid: 1, docSize: { $bsonSize: "$$ROOT" } } },
+        { $group: { _id: "$agent_uuid", totalBytes: { $sum: "$docSize" } } }
+      ];
+
+      const results = await col.aggregate(pipeline).toArray();
+      for (const res of results) {
+        const agent = res._id || 'Unknown';
+        agentSizes[agent] = (agentSizes[agent] || 0) + res.totalBytes;
+      }
+    }
+
+    const storageMap = {};
+    for (const [agent, bytes] of Object.entries(agentSizes)) {
+      storageMap[agent] = parseFloat((bytes / (1024 * 1024)).toFixed(2));
+    }
+
+    res.json({ ok: true, storage: storageMap });
+  } catch (err) {
+    res.status(500).json({ ok: false, error: err.message });
+  }
+});
+
+module.exports = router;