238 lines
10 KiB
PHP
238 lines
10 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Kontrakan;
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use App\Models\Laundry;
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use App\Models\Kriteria;
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use App\Models\Booking;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Auth;
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class DashboardController extends Controller
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{
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/**
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* Display dashboard with statistics and recent data
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* OPTIMIZED VERSION - Cache untuk 5 menit
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*
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* @return \Illuminate\View\View
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*/
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public function index()
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{
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$admin = auth('admin')->user() ?? Auth::user();
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$adminId = $admin->id;
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$isSuperAdmin = $admin->role === 'super_admin';
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// ========== CACHE STATISTIK (5 menit) ==========
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$stats = Cache::remember('dashboard_stats_admin_' . $adminId, 300, function () use ($adminId, $isSuperAdmin) {
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return [
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'jumlahKontrakan' => $isSuperAdmin ? Kontrakan::count() : Kontrakan::where('admin_id', $adminId)->count(),
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'jumlahLaundry' => $isSuperAdmin ? Laundry::count() : 0,
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'jumlahKriteria' => $isSuperAdmin ? Kriteria::count() : 0,
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];
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});
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// ========== DATA TERBARU (No Cache) ==========
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$recentKontrakan = ($isSuperAdmin ? Kontrakan::query() : Kontrakan::where('admin_id', $adminId))
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->latest()
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->select('id', 'nama', 'alamat', 'harga', 'jarak', 'jumlah_kamar', 'created_at') // Only needed columns
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->take(5)
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->get();
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$recentLaundry = Laundry::with(['layanan' => function($query) {
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$query->select('laundry_id', 'jenis_layanan', 'harga')
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->orderBy('harga', 'asc')
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->limit(1); // Only cheapest service
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}])
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->select('id', 'nama', 'alamat', 'jarak', 'created_at')
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->latest()
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->take(5)
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->get();
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// ========== DATA CHART (Cache 10 menit) ==========
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$chartData = Cache::remember('dashboard_charts_admin_' . $adminId, 600, function () use ($adminId, $isSuperAdmin) {
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// 1. Harga Kontrakan (Top 5)
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$hargaKontrakan = ($isSuperAdmin ? Kontrakan::query() : Kontrakan::where('admin_id', $adminId))->select('nama', 'harga')
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->orderBy('harga', 'desc')
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->take(5)
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->get();
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// 2. Harga Laundry (Top 5 dengan SUBQUERY - LEBIH CEPAT!)
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$hargaLaundry = DB::table('laundry')
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->join(DB::raw('(
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SELECT laundry_id, MIN(harga) as min_harga
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FROM layanan_laundry
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GROUP BY laundry_id
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) as layanan'), 'laundry.id', '=', 'layanan.laundry_id')
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->select('laundry.nama', 'layanan.min_harga as harga')
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->orderBy('layanan.min_harga', 'asc')
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->take(5)
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->get();
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// 3. Distribusi Jarak (Single Query dengan CASE)
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$jarakKontrakan = DB::table('kontrakans')
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->when(!$isSuperAdmin, function ($q) use ($adminId) { return $q->where('admin_id', $adminId); })
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->selectRaw("
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SUM(CASE WHEN jarak <= 500 THEN 1 ELSE 0 END) as dekat,
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SUM(CASE WHEN jarak > 500 AND jarak <= 1000 THEN 1 ELSE 0 END) as sedang,
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SUM(CASE WHEN jarak > 1000 THEN 1 ELSE 0 END) as jauh
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")
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->first();
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$jarakLaundry = DB::table('laundry')
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->selectRaw("
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SUM(CASE WHEN jarak <= 500 THEN 1 ELSE 0 END) as dekat,
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SUM(CASE WHEN jarak > 500 AND jarak <= 1000 THEN 1 ELSE 0 END) as sedang,
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SUM(CASE WHEN jarak > 1000 THEN 1 ELSE 0 END) as jauh
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")
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->first();
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// 4. Statistik Aggregate (Single Query)
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$kontrakanStats = DB::table('kontrakans')
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->when(!$isSuperAdmin, function ($q) use ($adminId) { return $q->where('admin_id', $adminId); })
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->selectRaw('
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AVG(harga) as avg_harga,
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AVG(jarak) as avg_jarak,
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AVG(jumlah_kamar) as avg_kamar,
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MIN(harga) as min_harga,
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MAX(harga) as max_harga
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')
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->first();
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// 5. Top Kontrakan by Harga
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$topKontrakan = ($isSuperAdmin ? Kontrakan::query() : Kontrakan::where('admin_id', $adminId))->select('nama', 'harga', 'jumlah_kamar', 'jarak')
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->orderBy('harga', 'desc')
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->take(5)
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->get();
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// 6. Monthly Data (Optimized dengan GROUP BY)
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$monthlyData = DB::table(DB::raw('
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(SELECT DATE_FORMAT(DATE_SUB(CURDATE(), INTERVAL n MONTH), "%Y-%m") as month
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FROM (SELECT 0 as n UNION SELECT 1 UNION SELECT 2 UNION SELECT 3 UNION SELECT 4 UNION SELECT 5) as numbers) as months
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'))
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->leftJoin(DB::raw('kontrakans'), DB::raw('DATE_FORMAT(kontrakans.created_at, "%Y-%m")'), '=', 'months.month')
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->leftJoin(DB::raw('laundry'), DB::raw('DATE_FORMAT(laundry.created_at, "%Y-%m")'), '=', 'months.month')
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->selectRaw('
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months.month,
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COUNT(DISTINCT kontrakans.id) as kontrakan_count,
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COUNT(DISTINCT laundry.id) as laundry_count
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')
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->groupBy('months.month')
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->orderBy('months.month', 'asc')
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->get()
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->map(function($item) {
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return [
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'month' => date('M Y', strtotime($item->month . '-01')),
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'kontrakan' => $item->kontrakan_count,
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'laundry' => $item->laundry_count
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];
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});
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return [
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'hargaKontrakan' => $hargaKontrakan,
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'hargaLaundry' => $hargaLaundry,
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'jarakKontrakan' => [
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'dekat' => $jarakKontrakan->dekat ?? 0,
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'sedang' => $jarakKontrakan->sedang ?? 0,
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'jauh' => $jarakKontrakan->jauh ?? 0,
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],
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'jarakLaundry' => [
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'dekat' => $jarakLaundry->dekat ?? 0,
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'sedang' => $jarakLaundry->sedang ?? 0,
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'jauh' => $jarakLaundry->jauh ?? 0,
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],
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'avgHargaKontrakan' => $kontrakanStats->avg_harga ?? 0,
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'avgJarakKontrakan' => $kontrakanStats->avg_jarak ?? 0,
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'avgKamarKontrakan' => $kontrakanStats->avg_kamar ?? 0,
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'minHargaKontrakan' => $kontrakanStats->min_harga ?? 0,
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'maxHargaKontrakan' => $kontrakanStats->max_harga ?? 0,
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'topKontrakan' => $topKontrakan,
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'monthlyData' => $monthlyData,
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];
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});
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// ========== INSIGHT REAL-TIME (No Cache) ==========
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$realtimeJarakKontrakan = DB::table('kontrakans')
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->when(!$isSuperAdmin, function ($q) use ($adminId) { return $q->where('admin_id', $adminId); })
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->selectRaw("
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SUM(CASE WHEN jarak <= 500 THEN 1 ELSE 0 END) as dekat,
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SUM(CASE WHEN jarak > 500 AND jarak <= 1000 THEN 1 ELSE 0 END) as sedang,
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SUM(CASE WHEN jarak > 1000 THEN 1 ELSE 0 END) as jauh
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")
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->first();
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$realtimeKontrakanStats = DB::table('kontrakans')
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->when(!$isSuperAdmin, function ($q) use ($adminId) { return $q->where('admin_id', $adminId); })
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->selectRaw('
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AVG(harga) as avg_harga,
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AVG(jarak) as avg_jarak,
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AVG(jumlah_kamar) as avg_kamar,
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MIN(harga) as min_harga,
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MAX(harga) as max_harga
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')
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->first();
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// ========== TAMBAHAN DATA YANG HILANG ==========
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$additionalData = [
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// Data booking
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'totalBookings' => Booking::whereHas('kontrakan', function ($query) use ($adminId) {
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$query->where('admin_id', $adminId);
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})->count(),
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'bookingMenunggu' => Booking::whereHas('kontrakan', function ($query) use ($adminId) {
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$query->where('admin_id', $adminId);
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})->whereRaw('LOWER(status) = ?', ['menunggu'])->count(),
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'bookingSelesai' => Booking::whereHas('kontrakan', function ($query) use ($adminId) {
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$query->where('admin_id', $adminId);
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})->whereRaw('LOWER(status) = ?', ['selesai'])->count(),
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// Data admin (dari tabel admins)
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'totalAdmins' => \App\Models\Admin::where('role', 'admin')->count() ?? 1,
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// Average kecepatan laundry (dari estimasi_selesai dalam jam)
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'avgKecepatan' => round(DB::table('layanan_laundry')
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->where('estimasi_selesai', '>', 0)
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->avg('estimasi_selesai') ?? 24, 1),
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];
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// Merge semua data
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$data = array_merge($stats, $chartData, $additionalData, [
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'jarakKontrakan' => [
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'dekat' => $realtimeJarakKontrakan->dekat ?? 0,
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'sedang' => $realtimeJarakKontrakan->sedang ?? 0,
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'jauh' => $realtimeJarakKontrakan->jauh ?? 0,
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],
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'avgHargaKontrakan' => $realtimeKontrakanStats->avg_harga ?? 0,
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'avgJarakKontrakan' => $realtimeKontrakanStats->avg_jarak ?? 0,
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'avgKamarKontrakan' => $realtimeKontrakanStats->avg_kamar ?? 0,
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'minHargaKontrakan' => $realtimeKontrakanStats->min_harga ?? 0,
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'maxHargaKontrakan' => $realtimeKontrakanStats->max_harga ?? 0,
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'recentBookings' => Booking::whereHas('kontrakan', function ($query) use ($adminId) {
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$query->where('admin_id', $adminId);
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})
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->with('kontrakan:id,nama,admin_id')
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->latest()
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->take(5)
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->get(),
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'recentKontrakan' => $recentKontrakan,
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'recentLaundry' => $recentLaundry,
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]);
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return view('dashboard.index', $data);
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}
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/**
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* Clear dashboard cache (optional - bisa dipanggil manual)
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*/
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public function clearCache()
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{
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Cache::forget('dashboard_stats');
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Cache::forget('dashboard_charts');
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return redirect()->route('dashboard')
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->with('success', 'Cache dashboard berhasil dibersihkan!');
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}
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} |