Initial commit - Car Rental Management System

app/Http/Controllers/DashboardController.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Car;
+use App\Models\Customer;
+use App\Models\Rental;
+use App\Models\Service;
+use App\Models\Payment;
+use Carbon\Carbon;
+
+class DashboardController extends Controller
+{
+    public function index()
+    {
+        // Basic stats
+        $totalCars = Car::count();
+        $availableCars = Car::where('status', 'available')->count();
+        $rentedCars = Car::where('status', 'rented')->count();
+        $maintenanceCars = Car::where('status', 'maintenance')->count();
+        
+        $totalCustomers = Customer::count();
+        $activeCustomers = Customer::where('status', 'active')->count();
+        
+        $totalRentals = Rental::count();
+        $activeRentals = Rental::where('status', 'active')->count();
+        $pendingRentals = Rental::where('status', 'pending')->count();
+        
+        // Revenue stats
+        $totalRevenue = Payment::where('status', 'completed')->sum('amount');
+        $monthlyRevenue = Payment::where('status', 'completed')
+            ->whereMonth('created_at', Carbon::now()->month)
+            ->sum('amount');
+            
+        // Service stats
+        $totalServices = Service::count();
+        $totalServiceCost = Service::sum('cost');
+        $pendingServices = Service::where('status', '!=', 'completed')->count();
+        
+        // Recent data
+        $recentRentals = Rental::with(['car', 'customer'])->latest()->take(5)->get();
+        $recentServices = Service::with('car')->latest()->take(5)->get();
+        
+        // Chart data - rentals per month (last 6 months)
+        $monthlyRentals = [];
+        $monthlyRevenueChart = [];
+        for ($i = 5; $i >= 0; $i--) {
+            $month = Carbon::now()->subMonths($i);
+            $monthlyRentals[] = Rental::whereMonth('created_at', $month->month)
+                ->whereYear('created_at', $month->year)
+                ->count();
+            $monthlyRevenueChart[] = Payment::where('status', 'completed')
+                ->whereMonth('created_at', $month->month)
+                ->whereYear('created_at', $month->year)
+                ->sum('amount');
+        }
+        
+        // Car status distribution for pie chart
+        $carStatusData = [
+            'available' => Car::where('status', 'available')->count(),
+            'rented' => Car::where('status', 'rented')->count(),
+            'maintenance' => Car::where('status', 'maintenance')->count(),
+        ];
+        
+        // Cars grouped by status for modal
+        $carsByStatus = [
+            'available' => Car::where('status', 'available')->get(),
+            'rented' => Car::where('status', 'rented')->get(),
+            'maintenance' => Car::where('status', 'maintenance')->get(),
+        ];
+        
+        // Top rented cars
+        $topCars = Rental::select('car_id')
+            ->groupBy('car_id')
+            ->orderByRaw('COUNT(*) DESC')
+            ->take(5)
+            ->get()
+            ->map(function ($rental) {
+                $car = Car::find($rental->car_id);
+                $count = Rental::where('car_id', $rental->car_id)->count();
+                return [
+                    'car' => $car,
+                    'rentals_count' => $count
+                ];
+            });
+
+        return view('dashboard', compact(
+            'totalCars', 'availableCars', 'rentedCars', 'maintenanceCars',
+            'totalCustomers', 'activeCustomers',
+            'totalRentals', 'activeRentals', 'pendingRentals',
+            'totalRevenue', 'monthlyRevenue',
+            'totalServices', 'totalServiceCost', 'pendingServices',
+            'recentRentals', 'recentServices',
+            'monthlyRentals', 'monthlyRevenueChart', 'carStatusData', 'carsByStatus', 'topCars'
+        ));
+    }
+}