siopas-istw-website/app/Http/Controllers/HomeController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class HomeController extends Controller
{

    public function index()
    {
        $data = [
            'reminder' => \App\Models\asset_status::whereNull('enter_at')->count(),
            'jumlahPeti' => \App\Models\Peti::count(),
            'jumlahPeminjaman' => \App\Models\asset_status::count(),
            'jumlahPengembalian' => \App\Models\asset_status::whereNotNull('enter_at')->count(),
            'active' => 'menu-admin',
        ];

        return view('dashboard.index', $data);
    }
    public function indexUser()
    {
        $data = [
            'reminder' => \App\Models\asset_status::whereNull('enter_at')->count(),
            'jumlahAsset' => \App\Models\m_asset::count(),
            'jumlahPeminjaman' => \App\Models\asset_status::count(),
            'jumlahPengembalian' => \App\Models\asset_status::whereNotNull('enter_at')->count(),
            'active' => 'menu-user',
        ];

        return view('pages.user.index', $data);
    }
    public function generateChartData()
    {
        $years = [];
        $exitData = [];
        $enterData = [];
        $monthNames = [
            'Januari', 'Februari', 'Maret', 'April', 'Mei', 'Juni',
            'Juli', 'Agustus', 'September', 'Oktober', 'November', 'Desember'
        ];

        // Ambil data tahun dari kolom exit_at
        $exitYears = \App\Models\asset_status::selectRaw('YEAR(exit_at) as year')
            ->distinct()
            ->orderBy('year', 'asc')
            ->get()
            ->pluck('year')
            ->toArray();

        // Ambil data tahun dari kolom enter_at
        $enterYears = \App\Models\asset_status::selectRaw('YEAR(enter_at) as year')
            ->distinct()
            ->orderBy('year', 'asc')
            ->get()
            ->pluck('year')
            ->toArray();

        // Gabungkan dan sortir tahun-tahun dari kedua kolom
        $years = array_merge($exitYears, $enterYears);
        $years = array_unique($years);
        sort($years);

        foreach ($years as $year) {
            $yearExitData = [];
            $yearEnterData = [];

            // Ambil data untuk setiap bulan dalam tahun tersebut
            foreach ($monthNames as $monthName) {
                $exitCount = \App\Models\asset_status::whereYear('exit_at', $year)
                    ->whereMonth('exit_at', array_search($monthName, $monthNames) + 1)
                    ->count();
                $enterCount = \App\Models\asset_status::whereYear('enter_at', $year)
                    ->whereMonth('enter_at', array_search($monthName, $monthNames) + 1)
                    ->count();

                $yearExitData[] = $exitCount;
                $yearEnterData[] = $enterCount;
            }

            $exitData[] = $yearExitData;
            $enterData[] = $yearEnterData;
        }

        return compact('years', 'exitData', 'enterData', 'monthNames');
    }
}