initial commit

app/Http/Controllers/SupplyController.php

@@ -9,6 +9,8 @@ use Illuminate\Http\Request;
 use Illuminate\View\View;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Facades\Gate;
+use Illuminate\Support\Facades\DB;
 
 class SupplyController extends Controller
 {
@@ -17,18 +19,74 @@ class SupplyController extends Controller
     /**
      * Tampilkan daftar perlengkapan.
      */
-    public function index(Request $request): View
-    {
-        $query = Supply::with('category');
+   public function index(Request $request): View
+{
+    // 1. Proteksi Akses (Sesuai Matriks Role Management)
+    Gate::authorize('check-access', ['supplies', 'read']);
 
-        if ($request->filled('search')) {
-            $query->where('nama_perlengkapan', 'like', '%' . $request->search . '%');
+    $now = now();
+    $query = Supply::with('category');
+
+    // 2. FILTER KHUSUS (SINKRONISASI DENGAN DASHBOARD)
+    if ($request->filled('filter')) {
+        $filter = $request->get('filter');
+
+        if ($filter === 'expired') {
+            // Menampilkan perlengkapan yang sudah kadaluwarsa
+            $query->whereNotNull('expired_at')->where('expired_at', '<', $now);
+        } elseif ($filter === 'expiring_soon') {
+            // Menampilkan yang kadaluwarsa dalam 7 hari kedepan
+            $query->whereNotNull('expired_at')
+                  ->whereBetween('expired_at', [$now, $now->copy()->addDays(7)]);
+        } elseif ($filter === 'low_stock') {
+            // Menampilkan stok kritis
+            $query->where('qty', '<=', 5);
         }
-
-        $supplies = $query->latest()->paginate(10);
-        return view('pages.inventory.supplies.index', compact('supplies'));
     }
 
+    // 3. SEARCH GLOBAL (Mencari di Nama, Kategori, dan Unit)
+    if ($request->filled('search')) {
+        $search = $request->search;
+        $query->where(function($q) use ($search) {
+            $q->where('nama_perlengkapan', 'like', "%{$search}%")
+              ->orWhere('kategori', 'like', "%{$search}%")
+              ->orWhere('unit', 'like', "%{$search}%")
+              ->orWhereHas('category', function($sub) use ($search) {
+                  $sub->where('name', 'like', "%{$search}%");
+              });
+        });
+    }
+
+    // 4. LOGIKA SORTING DINAMIS (Menambahkan expired_at dalam daftar sort)
+    $allowedSorts = ['nama_perlengkapan', 'qty', 'kategori', 'expired_at', 'created_at'];
+    $sort = in_array($request->get('sort'), $allowedSorts) ? $request->get('sort') : 'nama_perlengkapan';
+    $direction = strtolower($request->get('direction')) === 'desc' ? 'desc' : 'asc';
+
+    // Eksekusi Query dengan Pagination
+    $supplies = $query->orderBy($sort, $direction)
+                      ->paginate(15)
+                      ->withQueryString();
+
+    // 5. STATISTIK RINGKAS (Komprehensif)
+    $totalStock = Supply::sum('qty');
+    $lowStockCount = Supply::where('qty', '<=', 5)->count();
+    
+    // Hitung item yang expired (Wajib ada kolom expired_at di database)
+    $expiredCount = Supply::whereNotNull('expired_at')
+                        ->where('expired_at', '<', $now)
+                        ->count();
+
+    $totalItems = Supply::count();
+
+    return view('pages.inventory.supplies.index', compact(
+        'supplies', 
+        'totalStock', 
+        'lowStockCount', 
+        'expiredCount', // Variabel statistik baru
+        'totalItems'
+    ));
+}
+
     /**
      * Tampilkan form tambah.
      */
@@ -103,24 +161,41 @@ class SupplyController extends Controller
     /**
      * Hapus data perlengkapan.
      */
-    public function destroy(Supply $supply): RedirectResponse
-    {
-        if (auth()->user()->role !== 'admin') {
-            abort(403, 'Akses Ditolak.');
-        }
+   public function destroy(Supply $supply): RedirectResponse
+{
+    // 1. OTORISASI DINAMIS (Inilah perbaikan untuk akses Supervisor)
+    // Menggunakan Gate 'check-access' agar sinkron dengan Role Management Anda
+    Gate::authorize('check-access', ['supplies', 'delete']);
+
+    try {
+        DB::beginTransaction();
 
         $supplyName = $supply->nama_perlengkapan;
 
-        if ($supply->foto_produk) {
+        // 2. PEMBERSIHAN FILE (STORAGE)
+        if ($supply->foto_produk && Storage::disk('public')->exists($supply->foto_produk)) {
             Storage::disk('public')->delete($supply->foto_produk);
         }
 
-        // PENTING: Log dilakukan SEBELUM delete agar ID tidak null
-        $this->logAction('DELETED_SUPPLY', $supply, "Menghapus perlengkapan: {$supplyName}");
+        // 3. AUDIT TRAIL
+        // Dicatat sebelum delete agar konteks data $supply masih tersedia secara lengkap
+        if (method_exists($this, 'logAction')) {
+            $this->logAction('DELETE', 'Inventory', "Menghapus perlengkapan: {$supplyName}");
+        }
 
+        // 4. EKSEKUSI HAPUS
         $supply->delete();
 
-        // FIX: Menggunakan .index
-        return redirect()->route('inventory.supplies.index')->with('success', 'Data perlengkapan berhasil dihapus.');
+        DB::commit();
+
+        return redirect()->route('inventory.supplies.index')
+            ->with('success', "Perlengkapan '{$supplyName}' berhasil dihapus dari sistem.");
+
+    } catch (\Exception $e) {
+        DB::rollBack();
+        
+        // Reporting error jika terjadi kegagalan sistem
+        return back()->with('error', 'Gagal menghapus data. Silakan coba lagi atau hubungi IT.');
     }
+}
 }