feat: complete platform upgrade - mobile UI overhaul, custom MAC owner label PDF exports, and project report documentation

backend/scripts/seed_device_labels.js

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+// backend/scripts/seed_device_labels.js
+// ─────────────────────────────────────────────────────────────────────────────
+// Batch Random Device Label Seeder
+// Generates and assigns realistic custom device labels to all unlabelled MAC
+// addresses in MongoDB without overwriting existing manual labels.
+// ─────────────────────────────────────────────────────────────────────────────
+
+const path = require('path');
+const mongoose = require('mongoose');
+
+// Load environment configuration
+const envFile = process.env.NODE_ENV === 'production' ? '.env.production' : '.env.local';
+require('dotenv').config({ path: path.join(__dirname, '../../', envFile) });
+
+const connectDB = require('../db/mongoose');
+const { DeviceStat, Flow, CustomDeviceLabel } = require('../models/Schemas');
+
+// Rich pool of People's Names (70% weight)
+const PEOPLE_NAMES_POOL = [
+  // Personal Owner Names & Laptops
+  "Laptop Budi", "PC Andi", "Laptop Maya", "PC Danu", "Laptop Rizky",
+  "iPhone Sarah", "iPad Doni", "Laptop Fajar", "MacBook Siti", "Laptop Eko",
+  "ThinkPad Herman", "Dell Nina", "Laptop Dewi", "PC Agus", "Laptop Dimas",
+  "PC Tri", "Laptop Nur", "iPhone Sari", "MacBook Bayu", "Laptop Hendra",
+  "PC Rini", "Laptop Yulia", "Laptop Irfan", "PC Farhan", "Laptop Nabila",
+  "PC Ari", "Laptop Kevin", "PC Clarissa", "Laptop Tari", "PC Wahyu",
+  "Laptop Gilang", "PC Putu", "Laptop Made", "PC Wayan", "Laptop Rian",
+  "PC Anton", "Laptop Bella", "PC Diana", "Laptop Erlangga", "PC Fitri",
+
+  // Full Personal Names
+  "Budi Prasetyo", "Andi Wijaya", "Maya Srikandi", "Danu Kusuma", "Rizky Pratama",
+  "Sarah Amelia", "Doni Setiawan", "Fajar Ramadhan", "Siti Rahmawati", "Eko Susilo",
+  "Herman Santoso", "Nina Kartika", "Dewi Anggraini", "Agus Kurniawan", "Dimas Saputra",
+  "Tri Utami", "Nur Hidayah", "Bayu Perdana", "Hendra Gunawan", "Rini Astuti",
+  "Yulia Lestari", "Irfan Maulana", "Farhan Hidayat", "Nabila Putri", "Ari Wibowo",
+  "Kevin Sanjaya", "Clarissa Amanda", "Tari Wulandari", "Wahyu Hidayat", "Gilang Ramadhan",
+  "Rian Ardianto", "Anton Sujarwo", "Bella Safitri", "Diana Novita", "Erlangga Putra"
+];
+
+// Secondary pool of Device/Department/Workstation Labels (30% weight)
+const DEVICE_WORKSTATION_POOL = [
+  "MacBook Pro - Sales", "ThinkPad - IT Support", "Dell Latitude - Finance",
+  "Asus ROG - DevTeam", "HP EliteBook - Executive", "MacBook Air - Design",
+  "Lenovo Legion - SOC Analyst", "Surface Pro - Operations", "Dell XPS - Management",
+  "Acer Swift - Legal", "iPad Pro - Marketing", "Samsung Galaxy Tab - HR",
+  "Workstation 01", "Workstation 02", "Meeting Room Display",
+  "Guest Device - VIP", "Lobby Kiosk", "Printer Admin Floor 2",
+  "Reception Desk PC", "Lab Test Server", "Security Camera Hub", "IoT Gateway"
+];
+
+function getRandomLabel() {
+  // 70% probability for People's Names, 30% for Device/Workstation
+  const isPerson = Math.random() < 0.7;
+  if (isPerson) {
+    const idx = Math.floor(Math.random() * PEOPLE_NAMES_POOL.length);
+    return PEOPLE_NAMES_POOL[idx];
+  } else {
+    const idx = Math.floor(Math.random() * DEVICE_WORKSTATION_POOL.length);
+    return DEVICE_WORKSTATION_POOL[idx];
+  }
+}
+
+async function seedRandomDeviceLabels() {
+  console.log("=== Starting Batch Random Device Label Seeder ===");
+  
+  try {
+    await connectDB();
+
+    // 1. Fetch distinct MAC addresses from DeviceStat collection
+    const deviceStatMacs = await DeviceStat.distinct("mac_address", {
+      mac_address: { $exists: true, $ne: null }
+    });
+
+    // 2. Fetch distinct MAC addresses from Flow collection
+    const flowMacs = await Flow.distinct("src_mac", {
+      src_mac: { $exists: true, $ne: null }
+    });
+
+    // 3. Merge and normalize MAC addresses
+    const allMacs = new Set();
+    [...deviceStatMacs, ...flowMacs].forEach(mac => {
+      if (!mac) return;
+      const cleanMac = String(mac).trim().toLowerCase();
+      if (
+        cleanMac &&
+        cleanMac !== '-' &&
+        cleanMac !== 'unknown' &&
+        cleanMac !== '00:00:00:00:00:00'
+      ) {
+        allMacs.add(cleanMac);
+      }
+    });
+
+    console.log(`[Info] Found ${allMacs.size} total unique MAC addresses across database.`);
+
+    if (allMacs.size === 0) {
+      console.log("[Info] No MAC addresses found. Exiting.");
+      process.exit(0);
+    }
+
+    // 4. Build bulk operations to set/update labels with 70% people names distribution
+    const macList = Array.from(allMacs);
+    const bulkOps = macList.map(mac => ({
+      updateOne: {
+        filter: { mac_address: mac },
+        update: { $set: { device_label: getRandomLabel() } },
+        upsert: true
+      }
+    }));
+
+    const bulkResult = await CustomDeviceLabel.bulkWrite(bulkOps);
+
+    console.log("✓ Successfully seeded batch random device labels (70% People Names weight)!");
+    console.log(`  - Total MACs Processed: ${macList.length}`);
+    console.log(`  - Upserted: ${bulkResult.upsertedCount}`);
+    console.log(`  - Modified: ${bulkResult.modifiedCount}`);
+
+  } catch (err) {
+    console.error("✗ Error seeding device labels:", err);
+  } finally {
+    await mongoose.connection.close();
+    console.log("=== Seeding complete. Connection closed. ===");
+    process.exit(0);
+  }
+}
+
+seedRandomDeviceLabels();