feat: enhance product management and purchase functionality

- Updated ProductIndex component to improve category and product filtering with memoization.
- Refactored Combobox components for better performance and usability.
- Added PurchaseController routes for managing purchases with appropriate permissions.
- Created comprehensive tests for purchase management, covering creation, updating, and deletion scenarios.
- Ensured proper handling of raw materials and their variants during purchase operations.
- Implemented validation for required fields in purchase creation and updates.

app/Enums/Modules.php

@@ -20,7 +20,7 @@ public function label(): string
             self::PRODUCT => 'Produk',
             self::EMPLOYEE => 'Karyawan',
             self::ORDER => 'Pesanan',
-            self::PURCHASE => 'Pembelian',
+            self::PURCHASE => 'Belanja',
             self::RAW_MATERIAL => 'Bahan Baku',
             self::EXPENSE => 'Pengeluaran',
             self::USER => 'Pengguna',

app/Http/Controllers/Admin/Manage/PurchaseController.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Http\Controllers\Admin\Manage;
+
+use App\Http\Controllers\Controller;
+use App\Http\Requests\Admin\Manage\PurchaseRequest;
+use App\Http\Requests\PaginatedRequest;
+use App\Models\Purchase;
+use App\Services\Admin\Manage\PurchaseService;
+use Illuminate\Http\RedirectResponse;
+use Inertia\Inertia;
+use Inertia\Response;
+
+class PurchaseController extends Controller
+{
+    public function __construct(
+        private PurchaseService $service,
+    ) {}
+
+    public function index(PaginatedRequest $request): Response
+    {
+        return Inertia::render('admin/manage/purchase/index', [
+            'purchases' => $this->service->paginated(
+                ...$request->validatedWithDefaults(),
+            ),
+        ]);
+    }
+
+    public function create(): Response
+    {
+        return Inertia::render('admin/manage/purchase/create', [
+            'data' => $this->service->getForCreate(),
+        ]);
+    }
+
+    public function store(PurchaseRequest $request): RedirectResponse
+    {
+        return $this->handleAction(
+            fn () => $this->service->create($request->validated()),
+            'Belanja berhasil ditambahkan.',
+            'admin.manage.purchases.index',
+            'admin.manage.purchases.create'
+        );
+    }
+
+    public function edit(Purchase $purchase): Response
+    {
+        return Inertia::render('admin/manage/purchase/edit', [
+            'purchase' => $this->service->getForEdit($purchase),
+            'data' => $this->service->getForCreate(),
+        ]);
+    }
+
+    public function update(PurchaseRequest $request, Purchase $purchase): RedirectResponse
+    {
+        return $this->handleAction(
+            fn () => $this->service->update($purchase, $request->validated()),
+            'Belanja berhasil diperbarui.',
+            'admin.manage.purchases.index',
+            'admin.manage.purchases.edit',
+            ['purchase' => $purchase]
+        );
+    }
+
+    public function destroy(Purchase $purchase): RedirectResponse
+    {
+        return $this->handleAction(
+            fn () => $this->service->delete($purchase),
+            'Belanja berhasil dihapus.',
+            'admin.manage.purchases.index'
+        );
+    }
+}

app/Http/Requests/Admin/Manage/PurchaseRequest.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Http\Requests\Admin\Manage;
+
+use App\Enums\RawMaterialUnit;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class PurchaseRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function prepareForValidation(): void
+    {
+        $variants = $this->variants;
+        if (is_array($variants)) {
+            foreach ($variants as $i => $variant) {
+                if (isset($variant['price']) && is_string($variant['price'])) {
+                    $this->request->set("variants.$i.price", (int) str_replace('.', '', $variant['price']));
+                }
+            }
+        }
+
+        if (is_string($this->discount)) {
+            $this->request->set('discount', (int) str_replace('.', '', $this->discount));
+        }
+
+        if (is_string($this->shipping_cost)) {
+            $this->request->set('shipping_cost', (int) str_replace('.', '', $this->shipping_cost));
+        }
+    }
+
+    public function rules(): array
+    {
+        return [
+            'mode' => ['sometimes', 'required', 'in:new,existing'],
+            'name' => ['required_unless:mode,existing', 'string', 'max:200'],
+            'unit' => [$this->isMethod('post') ? 'required_unless:mode,existing' : 'nullable', Rule::in(RawMaterialUnit::values())],
+            'variants' => ['required_unless:mode,existing', 'array', 'min:1'],
+            'variants.*.variant' => ['required_unless:mode,existing', 'string', 'max:200'],
+            'variants.*.price' => ['required_unless:mode,existing', 'integer', 'min:0'],
+            'variants.*.stock' => ['required_unless:mode,existing', 'numeric', 'min:0'],
+            'variants.*.photo_key' => ['required_unless:mode,existing', 'string', 'max:500'],
+            'existing_items' => ['required_if:mode,existing', 'array', 'min:1'],
+            'existing_items.*.raw_material_price_id' => ['required', 'integer', 'exists:raw_material_prices,id'],
+            'existing_items.*.quantity' => ['required', 'numeric', 'min:0.0001'],
+            'existing_items.*.unit_price' => ['required', 'integer', 'min:0'],
+            'supplier_id' => ['required', 'integer', 'exists:suppliers,id'],
+            'discount' => ['nullable', 'integer', 'min:0'],
+            'shipping_cost' => ['nullable', 'integer', 'min:0'],
+            'notes' => ['nullable', 'string', 'max:100'],
+            'photo_key' => ['nullable', 'string', 'max:500'],
+        ];
+    }
+
+    public function attributes(): array
+    {
+        return [
+            'name' => 'Nama Bahan Baku',
+            'unit' => 'Satuan',
+            'variants' => 'Varian',
+            'variants.*.variant' => 'Nama Varian',
+            'variants.*.price' => 'Harga',
+            'variants.*.stock' => 'Stok',
+            'variants.*.photo_key' => 'Foto Varian',
+            'existing_items' => 'Item Bahan Baku',
+            'existing_items.*.raw_material_price_id' => 'Varian Bahan Baku',
+            'existing_items.*.quantity' => 'Jumlah',
+            'existing_items.*.unit_price' => 'Harga Beli',
+            'supplier_id' => 'Supplier',
+            'discount' => 'Diskon',
+            'shipping_cost' => 'Ongkir',
+            'notes' => 'Keterangan',
+            'photo_key' => 'Foto',
+        ];
+    }
+}

app/Models/Purchase.php

@@ -8,11 +8,13 @@
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Database\Eloquent\SoftDeletes;
+use Spatie\MediaLibrary\HasMedia;
+use Spatie\MediaLibrary\InteractsWithMedia;
 
 #[Guarded(['id'])]
-class Purchase extends Model
+class Purchase extends Model implements HasMedia
 {
-    use HasFactory, SoftDeletes;
+    use HasFactory, InteractsWithMedia, SoftDeletes;
 
     protected function casts(): array
     {

app/Models/PurchaseItem.php

@@ -29,7 +29,7 @@ public function purchase(): BelongsTo
 
     public function rawMaterialPrice(): BelongsTo
     {
-        return $this->belongsTo(RawMaterialPrice::class);
+        return $this->belongsTo(RawMaterialPrice::class)->withTrashed();
     }
 
     public function user(): BelongsTo

app/Models/RawMaterialPrice.php

@@ -2,6 +2,7 @@
 
 namespace App\Models;
 
+use App\Services\S3PresignedService;
 use Illuminate\Database\Eloquent\Attributes\Guarded;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -36,6 +37,15 @@ public function purchaseItems(): HasMany
 
     public function rawMaterial(): BelongsTo
     {
-        return $this->belongsTo(RawMaterial::class);
+        return $this->belongsTo(RawMaterial::class)->withTrashed();
+    }
+
+    public function getPhotoUrlAttribute(): ?string
+    {
+        $media = $this->getFirstMedia('photos');
+
+        return $media
+            ? app(S3PresignedService::class)->getTemporaryUrl($media->file_name)
+            : null;
     }
 }

app/Services/Admin/Manage/PurchaseService.php

@@ -0,0 +1,507 @@
+<?php
+
+namespace App\Services\Admin\Manage;
+
+use App\Models\Purchase;
+use App\Models\PurchaseItem;
+use App\Models\RawMaterial;
+use App\Models\RawMaterialPrice;
+use App\Models\Supplier;
+use App\Services\Concerns\RegistersMedia;
+use App\Services\NotificationService;
+use App\Services\S3PresignedService;
+use Illuminate\Contracts\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Facades\DB;
+
+class PurchaseService
+{
+    use RegistersMedia;
+
+    public function __construct(
+        private S3PresignedService $s3Service = new S3PresignedService,
+    ) {}
+
+    public function paginated(int $perPage = 25, string $search = '', string $sort = 'created_at', string $direction = 'desc'): LengthAwarePaginator
+    {
+        $paginator = Purchase::query()
+            ->select('id', 'supplier_id', 'created_by_id', 'subtotal', 'discount', 'shipping_cost', 'total', 'notes', 'created_at')
+            ->with([
+                'supplier:id,name',
+                'createdBy:id',
+                'createdBy.userProfile:id,user_id,full_name',
+                'purchaseItems:id,purchase_id,raw_material_price_id,quantity,unit_price,subtotal',
+                'purchaseItems.rawMaterialPrice:id,raw_material_id,variant,price,stock',
+                'purchaseItems.rawMaterialPrice.rawMaterial:id,name,unit',
+            ])
+            ->when($search, function ($q) use ($search) {
+                $q->whereHas('supplier', fn ($sq) => $sq->where('name', 'like', "%{$search}%"))
+                    ->orWhere('notes', 'like', "%{$search}%");
+            })
+            ->orderBy($sort, $direction)
+            ->paginate($perPage);
+
+        $paginator->getCollection()->each(function (Purchase $purchase) {
+            $purchaseMedia = $purchase->getFirstMedia('photos');
+            $purchase->photo_url = $purchaseMedia
+                ? $this->s3Service->getTemporaryUrl($purchaseMedia->file_name)
+                : null;
+
+            $purchase->purchaseItems->each(function (PurchaseItem $item) {
+                if (! $item->rawMaterialPrice) {
+                    return;
+                }
+
+                $media = $item->rawMaterialPrice->getMedia('photos');
+                $item->rawMaterialPrice->photo_url = $media->first()
+                    ? $this->s3Service->getTemporaryUrl($media->first()->file_name)
+                    : null;
+            });
+        });
+
+        return $paginator;
+    }
+
+    public function getForCreate(): array
+    {
+        return [
+            'suppliers' => Supplier::select('id', 'name')->latest()->get(),
+            'rawMaterials' => RawMaterial::query()
+                ->select('id', 'name', 'unit', 'is_active')
+                ->with([
+                    'rawMaterialPrices:id,raw_material_id,variant,price,stock',
+                ])
+                ->orderBy('name')
+                ->get()
+                ->each(function (RawMaterial $rawMaterial) {
+                    $rawMaterial->rawMaterialPrices->each(function (RawMaterialPrice $price) {
+                        $media = $price->getFirstMedia('photos');
+                        $price->photo_url = $media
+                            ? $this->s3Service->getTemporaryUrl($media->file_name)
+                            : null;
+                    });
+                }),
+        ];
+    }
+
+    public function getForEdit(Purchase $purchase): array
+    {
+        $purchase->load([
+            'purchaseItems.rawMaterialPrice.rawMaterial',
+            'supplier',
+        ]);
+
+        $rawMaterial = $purchase->purchaseItems->first()?->rawMaterialPrice?->rawMaterial;
+
+        $variants = $purchase->purchaseItems->map(function (PurchaseItem $item) {
+            if (! $item->rawMaterialPrice) {
+                return null;
+            }
+
+            $media = $item->rawMaterialPrice->getFirstMedia('photos');
+
+            return [
+                'id' => $item->rawMaterialPrice->id,
+                'variant' => $item->rawMaterialPrice->variant,
+                'price' => $item->unit_price,
+                'stock' => $item->quantity,
+                'photo_key' => $media?->file_name,
+                'photo_url' => $media ? $this->s3Service->getTemporaryUrl($media->file_name) : null,
+            ];
+        })->filter()->values();
+
+        $items = $purchase->purchaseItems;
+        $items = $items->filter(fn (PurchaseItem $item) => $item->rawMaterialPrice !== null);
+
+        $materials = $items
+            ->map(fn (PurchaseItem $item) => $item->rawMaterialPrice->rawMaterial)
+            ->filter()
+            ->unique(fn (RawMaterial $material) => $material->id);
+
+        $singleMaterial = $materials->count() === 1;
+        $sharedWithOther = PurchaseItem::where('purchase_id', '!=', $purchase->id)
+            ->whereIn('raw_material_price_id', $items->pluck('raw_material_price_id'))
+            ->exists();
+
+        $purchaseMedia = $purchase->getFirstMedia('photos');
+        $purchasePhotoKey = $purchaseMedia?->file_name;
+        $purchasePhotoUrl = $purchaseMedia
+            ? $this->s3Service->getTemporaryUrl($purchaseMedia->file_name)
+            : null;
+
+        return [
+            'id' => $purchase->id,
+            'name' => $rawMaterial?->name ?? '',
+            'unit' => $rawMaterial?->unit->value ?? 'kg',
+            'supplier_id' => $purchase->supplier_id,
+            'discount' => $purchase->discount,
+            'shipping_cost' => $purchase->shipping_cost,
+            'notes' => $purchase->notes,
+            'photo_key' => $purchasePhotoKey,
+            'photo_url' => $purchasePhotoUrl,
+            'variants' => $variants,
+            'default_mode' => $singleMaterial && ! $sharedWithOther ? 'new' : 'existing',
+            'existing_material_name' => $singleMaterial ? $materials->first()->name : null,
+            'existing_quantities' => $singleMaterial
+                ? $items->mapWithKeys(fn (PurchaseItem $item) => [
+                    (int) $item->raw_material_price_id => (float) $item->quantity,
+                ])->all()
+                : [],
+        ];
+    }
+
+    public function create(array $data): Purchase
+    {
+        if (($data['mode'] ?? 'new') === 'existing') {
+            return $this->createFromExisting($data);
+        }
+
+        return $this->createNew($data);
+    }
+
+    private function createFromExisting(array $data): Purchase
+    {
+        return DB::transaction(function () use ($data) {
+            $now = now();
+            $subtotal = 0;
+
+            $itemRows = collect($data['existing_items'])->map(function ($item) use ($now, &$subtotal) {
+                $itemSubtotal = (int) ($item['unit_price'] * $item['quantity']);
+                $subtotal += $itemSubtotal;
+
+                return [
+                    'purchase_id' => null,
+                    'raw_material_price_id' => $item['raw_material_price_id'],
+                    'user_id' => auth()->id(),
+                    'quantity' => $item['quantity'],
+                    'unit_price' => $item['unit_price'],
+                    'subtotal' => $itemSubtotal,
+                    'created_at' => $now,
+                    'updated_at' => $now,
+                ];
+            })->toArray();
+
+            $discount = $data['discount'] ?? 0;
+            $shippingCost = $data['shipping_cost'] ?? 0;
+            $total = $subtotal - $discount + $shippingCost;
+
+            $purchase = Purchase::create([
+                'supplier_id' => $data['supplier_id'],
+                'created_by_id' => auth()->id(),
+                'subtotal' => $subtotal,
+                'discount' => $discount,
+                'shipping_cost' => $shippingCost,
+                'total' => $total,
+                'notes' => $data['notes'] ?? null,
+            ]);
+
+            foreach ($itemRows as &$row) {
+                $row['purchase_id'] = $purchase->id;
+            }
+            DB::table('purchase_items')->insert($itemRows);
+
+            foreach ($data['existing_items'] as $item) {
+                RawMaterialPrice::whereKey($item['raw_material_price_id'])
+                    ->increment('stock', (float) $item['quantity']);
+            }
+
+            if (! empty($data['photo_key'])) {
+                $this->registerMedia(
+                    model: $purchase,
+                    s3Key: $data['photo_key'],
+                    collectionName: 'photos',
+                    orderColumn: 1,
+                );
+            }
+
+            NotificationService::notify(
+                roles: ['Owner', 'Developer', 'Admin Bahan Baku'],
+                title: 'Belanja Baru',
+                body: 'Belanja bahan baku sebesar Rp '.number_format($total, 0, ',', '.').' berhasil dicatat oleh '.auth()->user()->full_name.'.',
+                url: route('admin.manage.purchases.index'),
+            );
+
+            return $purchase;
+        });
+    }
+
+    private function createNew(array $data): Purchase
+    {
+        return DB::transaction(function () use ($data) {
+            $rawMaterial = RawMaterial::create([
+                'name' => $data['name'],
+                'unit' => $data['unit'],
+                'is_active' => true,
+            ]);
+
+            $subtotal = 0;
+            $now = now();
+            $priceRows = collect($data['variants'])->map(function ($v) use ($rawMaterial, $now, &$subtotal) {
+                $itemSubtotal = (int) ($v['price'] * $v['stock']);
+                $subtotal += $itemSubtotal;
+
+                return [
+                    'raw_material_id' => $rawMaterial->id,
+                    'variant' => $v['variant'],
+                    'price' => $v['price'],
+                    'stock' => $v['stock'],
+                    'created_at' => $now,
+                    'updated_at' => $now,
+                ];
+            })->toArray();
+
+            DB::table('raw_material_prices')->insert($priceRows);
+
+            $insertedPrices = RawMaterialPrice::where('raw_material_id', $rawMaterial->id)->get();
+            $variantMap = $insertedPrices->mapWithKeys(fn ($p) => [$p->variant => $p->id]);
+
+            foreach ($data['variants'] as $variantData) {
+                if (! empty($variantData['photo_key'])) {
+                    $priceId = $variantMap[$variantData['variant']];
+                    $priceModel = RawMaterialPrice::find($priceId);
+                    $this->registerMedia(
+                        model: $priceModel,
+                        s3Key: $variantData['photo_key'],
+                        collectionName: 'photos',
+                        orderColumn: 1,
+                    );
+                }
+            }
+
+            $discount = $data['discount'] ?? 0;
+            $shippingCost = $data['shipping_cost'] ?? 0;
+            $total = $subtotal - $discount + $shippingCost;
+
+            $purchase = Purchase::create([
+                'supplier_id' => $data['supplier_id'],
+                'created_by_id' => auth()->id(),
+                'subtotal' => $subtotal,
+                'discount' => $discount,
+                'shipping_cost' => $shippingCost,
+                'total' => $total,
+                'notes' => $data['notes'] ?? null,
+            ]);
+
+            $purchaseItems = $insertedPrices->map(fn ($price) => [
+                'purchase_id' => $purchase->id,
+                'raw_material_price_id' => $price->id,
+                'user_id' => auth()->id(),
+                'quantity' => $price->stock,
+                'unit_price' => $price->price,
+                'subtotal' => (int) ($price->price * $price->stock),
+                'created_at' => $now,
+                'updated_at' => $now,
+            ])->toArray();
+
+            DB::table('purchase_items')->insert($purchaseItems);
+
+            if (! empty($data['photo_key'])) {
+                $this->registerMedia(
+                    model: $purchase,
+                    s3Key: $data['photo_key'],
+                    collectionName: 'photos',
+                    orderColumn: 1,
+                );
+            }
+
+            NotificationService::notify(
+                roles: ['Owner', 'Developer', 'Admin Bahan Baku'],
+                title: 'Belanja Baru',
+                body: 'Belanja bahan baku sebesar Rp '.number_format($total, 0, ',', '.').' berhasil dicatat oleh '.auth()->user()->full_name.'.',
+                url: route('admin.manage.purchases.index'),
+            );
+
+            return $purchase;
+        });
+    }
+
+    public function update(Purchase $purchase, array $data): Purchase
+    {
+        return DB::transaction(function () use ($purchase, $data) {
+            $purchase->load('purchaseItems.rawMaterialPrice.rawMaterial');
+
+            $oldItems = $purchase->purchaseItems;
+
+            // 1. Reverse the stock increments of the old items, so prices
+            //    get adjusted by the difference instead of being reset.
+            $oldItems->each(function (PurchaseItem $item) {
+                if ($item->rawMaterialPrice) {
+                    $item->rawMaterialPrice->decrement('stock', (float) $item->quantity);
+                }
+            });
+
+            $oldMaterial = $oldItems
+                ->map(fn (PurchaseItem $item) => $item->rawMaterialPrice?->rawMaterial)
+                ->filter()
+                ->unique(fn (RawMaterial $material) => $material->id)
+                ->first();
+
+            $oldMaterial = $oldItems
+                ->map(fn (PurchaseItem $item) => $item->rawMaterialPrice?->rawMaterial)
+                ->filter()
+                ->unique(fn (RawMaterial $material) => $material->id)
+                ->first();
+
+            $oldItems->each->delete();
+
+            $now = now();
+            $subtotal = 0;
+
+            if (($data['mode'] ?? 'new') === 'existing') {
+                // 2a. Reference existing prices and add their new stock.
+                $itemRows = collect($data['existing_items'])->map(function ($item) use ($now, &$subtotal) {
+                    $itemSubtotal = (int) ($item['unit_price'] * $item['quantity']);
+                    $subtotal += $itemSubtotal;
+
+                    return [
+                        'purchase_id' => null,
+                        'raw_material_price_id' => $item['raw_material_price_id'],
+                        'user_id' => auth()->id(),
+                        'quantity' => $item['quantity'],
+                        'unit_price' => $item['unit_price'],
+                        'subtotal' => $itemSubtotal,
+                        'created_at' => $now,
+                        'updated_at' => $now,
+                    ];
+                })->toArray();
+
+                foreach ($data['existing_items'] as $item) {
+                    RawMaterialPrice::whereKey($item['raw_material_price_id'])
+                        ->increment('stock', (float) $item['quantity']);
+                }
+            } else {
+                // 2a. Always reuse the purchase's existing material in place;
+                //     a fresh material is only created when the purchase has
+                //     no items yet.
+                if ($oldMaterial) {
+                    $rawMaterial = $oldMaterial;
+                    $rawMaterial->update([
+                        'name' => $data['name'],
+                        'is_active' => true,
+                    ]);
+                } else {
+                    $rawMaterial = RawMaterial::create([
+                        'name' => $data['name'],
+                        'unit' => $data['unit'] ?? 'kg',
+                        'is_active' => true,
+                    ]);
+                }
+
+                // 2b. Adjust the stock of existing variant prices, create
+                //     prices for new variants, but never delete variants.
+                $itemRows = collect($data['variants'])->map(function ($v) use ($purchase, $rawMaterial, $now, &$subtotal) {
+                    $price = null;
+
+                    if (! empty($v['id'])) {
+                        $price = RawMaterialPrice::withTrashed()->find($v['id']);
+                    }
+
+                    if (! $price) {
+                        $price = $rawMaterial->rawMaterialPrices()
+                            ->where('variant', $v['variant'])
+                            ->first();
+                    }
+
+                    if ($price) {
+                        $price->increment('stock', (float) $v['stock']);
+                        $price->update(['price' => $v['price']]);
+                    } else {
+                        $price = $rawMaterial->rawMaterialPrices()->create([
+                            'variant' => $v['variant'],
+                            'price' => $v['price'],
+                            'stock' => $v['stock'],
+                        ]);
+                    }
+
+                    if (! empty($v['photo_key']) && $price->getFirstMedia('photos')?->file_name !== $v['photo_key']) {
+                        $this->registerMedia(
+                            model: $price,
+                            s3Key: $v['photo_key'],
+                            collectionName: 'photos',
+                            orderColumn: 1,
+                        );
+                    }
+
+                    $itemSubtotal = (int) ($v['price'] * $v['stock']);
+                    $subtotal += $itemSubtotal;
+
+                    return [
+                        'purchase_id' => $purchase->id,
+                        'raw_material_price_id' => $price->id,
+                        'user_id' => auth()->id(),
+                        'quantity' => $v['stock'],
+                        'unit_price' => $v['price'],
+                        'subtotal' => $itemSubtotal,
+                        'created_at' => $now,
+                        'updated_at' => $now,
+                    ];
+                })->toArray();
+            }
+
+            $discount = $data['discount'] ?? 0;
+            $shippingCost = $data['shipping_cost'] ?? 0;
+            $total = $subtotal - $discount + $shippingCost;
+
+            $purchase->update([
+                'supplier_id' => $data['supplier_id'],
+                'subtotal' => $subtotal,
+                'discount' => $discount,
+                'shipping_cost' => $shippingCost,
+                'total' => $total,
+                'notes' => $data['notes'] ?? null,
+            ]);
+
+            foreach ($itemRows as &$row) {
+                $row['purchase_id'] = $purchase->id;
+            }
+            DB::table('purchase_items')->insert($itemRows);
+
+            $this->syncPurchasePhoto($purchase, $data);
+
+            return $purchase;
+        });
+    }
+
+    private function syncPurchasePhoto(Purchase $purchase, array $data): void
+    {
+        if (! array_key_exists('photo_key', $data)) {
+            return;
+        }
+
+        $currentKey = $purchase->getFirstMedia('photos')?->file_name;
+
+        if ($data['photo_key'] === $currentKey) {
+            return;
+        }
+
+        $purchase->clearMediaCollection('photos');
+
+        if (! empty($data['photo_key'])) {
+            $this->registerMedia(
+                model: $purchase,
+                s3Key: $data['photo_key'],
+                collectionName: 'photos',
+                orderColumn: 1,
+            );
+        }
+    }
+
+    public function delete(Purchase $purchase): bool
+    {
+        return DB::transaction(function () use ($purchase) {
+            $purchase->load('purchaseItems.rawMaterialPrice');
+
+            // Remove the stock the purchase added, keep the variants.
+            $purchase->purchaseItems->each(function (PurchaseItem $item) {
+                if ($item->rawMaterialPrice) {
+                    $item->rawMaterialPrice->decrement('stock', (float) $item->quantity);
+                }
+            });
+
+            $purchase->clearMediaCollection('photos');
+            $purchase->purchaseItems()->delete();
+            $purchase->delete();
+
+            return true;
+        });
+    }
+}

database/seeders/RolePermissionSeeder.php

@@ -27,6 +27,7 @@ public function run(): void
             'leave-request' => ['view', 'create', 'update', 'delete', 'approve', 'reject'],
             'attendance' => ['view', 'check-in', 'check-out', 'by-date'],
             'settings' => ['view', 'update-system', 'update-homepage', 'update-social-media', 'update-marketplace', 'update-hr'],
+            'purchase' => ['view', 'create', 'update', 'delete'],
         ];
 
         foreach ($permissions as $module => $actions) {
@@ -53,6 +54,7 @@ public function run(): void
 
             'Admin Bahan Baku' => array_filter($allPermissions, function ($p) {
                 return str_starts_with($p, 'supplier.')
+                    || str_starts_with($p, 'purchase.')
                     || $p === 'category.view'
                     || $p === 'customer.view'
                     || $p === 'cash-account.view';

resources/js/components/app-sidebar.tsx

@@ -24,6 +24,7 @@ import { index as categoriesIndex } from '@/routes/admin/master/categories';
 import { index as customersIndex } from '@/routes/admin/master/customers';
 import { index as productsIndex } from '@/routes/admin/master/products';
 import { index as rawMaterialsIndex } from '@/routes/admin/master/raw-materials';
+import { index as purchasesIndex } from '@/routes/admin/manage/purchases';
 import { index as suppliersIndex } from '@/routes/admin/master/suppliers';
 import { index as rolesIndex } from '@/routes/admin/settings/roles';
 import { Link, router } from '@inertiajs/react';
@@ -75,7 +76,7 @@ const masterItems: NavMenuItem[] = [
 ];
 
 const kelolaItems: NavMenuItem[] = [
-    { title: 'Belanja', href: '#', icon: ShoppingCart },
+    { title: 'Belanja', href: purchasesIndex.url(), icon: ShoppingCart },
     { title: 'Cutting', href: '#', icon: Scissors },
     { title: 'Restock', href: '#', icon: RefreshCw },
     { title: 'Stok Opname', href: '#', icon: ClipboardCheck },
@@ -101,6 +102,8 @@ const sistemItems: NavMenuItem[] = [
 ];
 
 function MenuGroup({ label, items }: { label: string; items: NavMenuItem[] }) {
+    const { isCurrentUrl } = useCurrentUrl();
+
     return (
         <SidebarGroup>
             <SidebarGroupLabel>{label}</SidebarGroupLabel>
@@ -109,6 +112,7 @@ function MenuGroup({ label, items }: { label: string; items: NavMenuItem[] }) {
                     <SidebarMenuItem key={item.title}>
                         <SidebarMenuButton
                             asChild
+                            isActive={isCurrentUrl(item.href)}
                             tooltip={{ children: item.title }}
                         >
                             <Link href={item.href} prefetch>

resources/js/hooks/use-purchase-draft.ts

@@ -0,0 +1,68 @@
+import {
+    clearPurchaseDraft,
+    savePurchaseDraft,
+    type PurchaseDraftData,
+} from '@/lib/purchase-draft';
+import { router } from '@inertiajs/react';
+import { useEffect, useRef } from 'react';
+
+type DraftType = 'create' | 'edit';
+
+export function usePurchaseDraftSave(
+    type: DraftType,
+    data: PurchaseDraftData,
+    userId?: number,
+    delay = 500,
+) {
+    const timeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null);
+    const dataRef = useRef(data);
+    dataRef.current = data;
+    const submittedRef = useRef(false);
+
+    useEffect(() => {
+        const offBefore = router.on('before', (event) => {
+            if (event.detail.visit.method !== 'get') {
+                submittedRef.current = true;
+            }
+        });
+        const offError = router.on('error', () => {
+            submittedRef.current = false;
+        });
+
+        return () => {
+            offBefore();
+            offError();
+        };
+    }, []);
+
+    useEffect(() => {
+        if (timeoutRef.current) {
+            clearTimeout(timeoutRef.current);
+        }
+        timeoutRef.current = setTimeout(() => {
+            if (!submittedRef.current) {
+                savePurchaseDraft(type, dataRef.current, userId);
+            }
+            timeoutRef.current = null;
+        }, delay);
+
+        return () => {
+            if (timeoutRef.current) {
+                clearTimeout(timeoutRef.current);
+            }
+        };
+    }, [data, type, userId, delay]);
+
+    useEffect(() => {
+        return () => {
+            if (timeoutRef.current) {
+                clearTimeout(timeoutRef.current);
+            }
+            if (submittedRef.current) {
+                clearPurchaseDraft(type, userId);
+            } else {
+                savePurchaseDraft(type, dataRef.current, userId);
+            }
+        };
+    }, [type, userId]);
+}

resources/js/lib/purchase-draft.ts

@@ -0,0 +1,78 @@
+const DRAFT_PREFIX = 'purchase-draft';
+
+export type PurchaseDraftData = {
+    name: string;
+    unit: string;
+    supplierId: string;
+    discount: number;
+    shippingCost: number;
+    notes: string;
+    variants: Array<{
+        variant: string;
+        price: number;
+        stock: number;
+        photo?: string;
+    }>;
+    mode?: 'new' | 'existing';
+    selectedMaterialName?: string;
+    quantities?: Record<string, number>;
+    photo?: string;
+};
+
+function getKey(type: 'create' | 'edit', userId?: number): string {
+    if (type === 'edit') {
+        return `${DRAFT_PREFIX}-edit-${userId ?? 'anon'}`;
+    }
+
+    return `${DRAFT_PREFIX}-create-${userId ?? 'anon'}`;
+}
+
+export function savePurchaseDraft(
+    type: 'create' | 'edit',
+    data: PurchaseDraftData,
+    userId?: number,
+): boolean {
+    if (type !== 'create') {
+        return false;
+    }
+
+    try {
+        const key = getKey(type, userId);
+        localStorage.setItem(key, JSON.stringify(data));
+
+        return true;
+    } catch {
+        return false;
+    }
+}
+
+export function loadPurchaseDraft(
+    type: 'create' | 'edit',
+    userId?: number,
+): PurchaseDraftData | null {
+    try {
+        const key = getKey(type, userId);
+        const raw = localStorage.getItem(key);
+
+        if (!raw) {
+            return null;
+        }
+
+        return JSON.parse(raw) as PurchaseDraftData;
+
+    } catch {
+        return null;
+    }
+}
+
+export function clearPurchaseDraft(
+    type: 'create' | 'edit',
+    userId?: number,
+): void {
+    try {
+        const key = getKey(type, userId);
+        localStorage.removeItem(key);
+    } catch {
+        // ignore
+    }
+}

resources/js/pages/admin/finance/cash-account/transaction-columns.tsx

@@ -62,7 +62,7 @@ function getReferenceLabel(type: string): string {
     const labels: Record<string, string> = {
         'App\\Models\\Expense': 'Pengeluaran',
         'App\\Models\\Order': 'Penjualan Tunai',
-        'App\\Models\\Purchase': 'Pembelian',
+        'App\\Models\\Purchase': 'Belanja',
         'App\\Models\\CashAccount': 'Transfer Kas',
     };
 

resources/js/pages/admin/manage/purchase/columns.tsx

@@ -0,0 +1,95 @@
+export type PurchaseItem = {
+    id: number;
+    raw_material_price_id: number;
+    quantity: number;
+    unit_price: number;
+    subtotal: number;
+    variant_name: string;
+};
+
+export type Purchase = {
+    id: number;
+    supplier_id: number;
+    created_by_id: number;
+    subtotal: number;
+    discount: number;
+    shipping_cost: number;
+    total: number;
+    notes: string | null;
+    photo_url: string | null;
+    created_at: string;
+    supplier: {
+        id: number;
+        name: string;
+    };
+    created_by: {
+        id: number;
+        user_profile: {
+            full_name: string;
+        };
+    };
+    purchase_items: {
+        id: number;
+        raw_material_price_id: number;
+        quantity: number;
+        unit_price: number;
+        subtotal: number;
+        raw_material_price: {
+            id: number;
+            variant: string;
+            price: number;
+            stock: number;
+            photo_url: string | null;
+            raw_material: {
+                id: number;
+                name: string;
+                unit: string;
+            };
+        };
+    }[];
+};
+
+export type PurchaseForEdit = {
+    id: number;
+    name: string;
+    unit: string;
+    supplier_id: number;
+    discount: number;
+    shipping_cost: number;
+    notes: string | null;
+    photo_key: string | null;
+    photo_url: string | null;
+    variants: {
+        id: number;
+        variant: string;
+        price: number;
+        stock: number;
+        photo_key: string | null;
+        photo_url: string | null;
+    }[];
+    default_mode: 'new' | 'existing';
+    existing_material_name: string | null;
+    existing_quantities: Record<string, number>;
+};
+
+export type Supplier = {
+    id: number;
+    name: string;
+};
+
+export type PurchaseCreateData = {
+    suppliers: Supplier[];
+    rawMaterials: {
+        id: number;
+        name: string;
+        unit: string;
+        is_active: boolean;
+        raw_material_prices: {
+            id: number;
+            variant: string;
+            price: number;
+            stock: number;
+            photo_url: string | null;
+        }[];
+    }[];
+};

resources/js/pages/admin/manage/purchase/index.tsx

@@ -0,0 +1,162 @@
+import { Head, router } from '@inertiajs/react';
+import { Plus } from 'lucide-react';
+import { useCallback, useState } from 'react';
+import { CardTable } from '@/components/card-table';
+import { ConfirmDialog } from '@/components/confirm-dialog';
+import { useCardTableExpand } from '@/components/hooks/use-card-table-expand';
+import { Button } from '@/components/ui/button';
+import {
+    destroy,
+    create as purchaseCreate,
+    index as purchaseIndex,
+    edit as purchaseEdit,
+} from '@/routes/admin/manage/purchases';
+import type { Purchase } from './columns';
+import { PurchaseCardRow } from './purchase-card';
+import { PurchaseItemSubRow } from './purchase-sub-row';
+
+type Props = {
+    purchases: {
+        data: Purchase[];
+        current_page: number;
+        last_page: number;
+        per_page: number;
+        total: number;
+    };
+};
+
+export default function PurchaseIndex({ purchases }: Props) {
+    const [deleting, setDeleting] = useState<Purchase | null>(null);
+    const [search, setSearch] = useState('');
+    const expand = useCardTableExpand(true);
+
+    const pagination = {
+        current_page: purchases.current_page,
+        last_page: purchases.last_page,
+        per_page: purchases.per_page,
+        total: purchases.total,
+    };
+
+    function handlePageChange(page: number) {
+        router.get(
+            purchaseIndex.url(),
+            {
+                page,
+                per_page: pagination.per_page,
+                search,
+            },
+            { preserveState: true, replace: true },
+        );
+    }
+
+    function handlePerPageChange(perPage: number) {
+        router.get(
+            purchaseIndex.url(),
+            {
+                page: 1,
+                per_page: perPage,
+                search,
+            },
+            { preserveState: true, replace: true },
+        );
+    }
+
+    const handleSearchChange = useCallback(
+        (value: string) => {
+            setSearch(value);
+            router.get(
+                purchaseIndex.url(),
+                {
+                    page: 1,
+                    per_page: pagination.per_page,
+                    search: value,
+                },
+                { preserveState: true, replace: true },
+            );
+        },
+        [pagination.per_page],
+    );
+
+    function handleDelete() {
+        if (!deleting) {
+            return;
+        }
+
+        router.delete(destroy.url(deleting.id), {
+            onSuccess: () => setDeleting(null),
+        });
+    }
+
+    return (
+        <>
+            <Head title="Belanja" />
+
+            <div className="flex h-full flex-1 flex-col gap-6 overflow-x-auto p-4 md:p-6">
+                <div className="flex items-center justify-between">
+                    <div>
+                        <h2 className="text-2xl font-semibold tracking-tight">
+                            Belanja
+                        </h2>
+                    </div>
+                    <Button asChild>
+                        <a href={purchaseCreate.url()}>
+                            <Plus className="h-4 w-4" />
+                            Tambah
+                        </a>
+                    </Button>
+                </div>
+
+                <CardTable
+                    data={purchases.data}
+                    getItemKey={(p) => p.id}
+                    expandedKeys={expand.expandedKeys}
+                    onToggleExpand={expand.toggleExpand}
+                    searchValue={search}
+                    onSearchChange={handleSearchChange}
+                    searchPlaceholder="Cari berdasarkan supplier..."
+                    pagination={pagination}
+                    onPageChange={handlePageChange}
+                    onPerPageChange={handlePerPageChange}
+                    renderCard={({
+                        item,
+                        index,
+                        isExpanded,
+                        onToggleExpand,
+                    }) => (
+                        <PurchaseCardRow
+                            purchase={item}
+                            index={
+                                (pagination.current_page - 1) *
+                                pagination.per_page +
+                                index +
+                                1
+                            }
+                            isExpanded={isExpanded}
+                            onToggleExpand={onToggleExpand}
+                            onEdit={(p) => {
+                                window.location.href = purchaseEdit.url(p.id);
+                            }}
+                            onDelete={(p) => setDeleting(p)}
+                        />
+                    )}
+                    renderSubContent={(purchase) => (
+                        <PurchaseItemSubRow purchase={purchase} />
+                    )}
+                />
+
+                <ConfirmDialog
+                    open={deleting !== null}
+                    onOpenChange={(open) => {
+                        if (!open) {
+                            setDeleting(null);
+                        }
+                    }}
+                    title="Hapus Belanja"
+                    description={`Apakah Anda yakin ingin menghapus belanja dari "${deleting?.supplier?.name}"? Stok akan dikembalikan. Tindakan ini tidak dapat dibatalkan.`}
+                    confirmLabel="Hapus"
+                    onConfirm={handleDelete}
+                />
+            </div>
+        </>
+    );
+}

resources/js/pages/admin/manage/purchase/purchase-card.tsx

@@ -0,0 +1,195 @@
+import { ChevronDown, Pencil, Trash2 } from 'lucide-react';
+import { useState } from 'react';
+import { Button } from '@/components/ui/button';
+import { Card, CardContent } from '@/components/ui/card';
+import { ImagePreviewModal } from '@/components/image-preview-modal';
+import {
+    Tooltip,
+    TooltipContent,
+    TooltipProvider,
+    TooltipTrigger,
+} from '@/components/ui/tooltip';
+import type { Purchase } from './columns';
+
+function formatDateTime(dateString: string): string {
+    const date = new Date(dateString);
+
+    return date.toLocaleDateString('id-ID', {
+        day: '2-digit',
+        month: 'short',
+        year: 'numeric',
+        hour: '2-digit',
+        minute: '2-digit',
+    });
+}
+function formatCurrency(amount: number): string {
+    return new Intl.NumberFormat('id-ID', {
+        style: 'currency',
+        currency: 'IDR',
+        minimumFractionDigits: 0,
+    }).format(amount);
+}
+
+function formatNumber(num: number): string {
+    return new Intl.NumberFormat('id-ID', {
+        maximumFractionDigits: 4,
+    }).format(num);
+}
+
+export type PurchaseCardRowParams = {
+    purchase: Purchase;
+    index: number;
+    isExpanded: boolean;
+    onToggleExpand: () => void;
+    onEdit: (purchase: Purchase) => void;
+    onDelete: (purchase: Purchase) => void;
+};
+
+export function PurchaseCardRow({
+    purchase,
+    index,
+    isExpanded,
+    onToggleExpand,
+    onEdit,
+    onDelete,
+}: PurchaseCardRowParams) {
+    const items = purchase.purchase_items ?? [];
+    const variantCount = items.length;
+    const rawMaterialName =
+        items[0]?.raw_material_price?.raw_material?.name ?? '-';
+    const unit =
+        items[0]?.raw_material_price?.raw_material?.unit ?? '';
+    const totalQty = items.reduce((sum, item) => sum + Number(item.quantity), 0);
+    const [photoPreviewOpen, setPhotoPreviewOpen] = useState(false);
+
+    return (
+        <>
+            <Card className="overflow-hidden">
+                <CardContent className="p-0">
+                    <div className="flex items-start gap-3 p-4">
+                        <Button
+                            variant="ghost"
+                            size="icon"
+                            className="mt-0.5 h-6 w-6 shrink-0"
+                            onClick={onToggleExpand}
+                        >
+                            <ChevronDown
+                                className={`h-4 w-4 transition-transform ${isExpanded ? 'rotate-180' : ''}`}
+                            />
+                        </Button>
+
+                        <div className="min-w-0 flex-1">
+                            <div className="flex flex-wrap items-center gap-2">
+                                <span className="text-xs text-muted-foreground">
+                                    {index}.
+                                </span>
+                                <h3 className="truncate font-medium">
+                                    {purchase.supplier?.name ?? '-'}
+                                </h3>
+                            </div>
+
+                            <div className="mt-1 text-xs text-muted-foreground">
+                                {rawMaterialName}
+                                {variantCount > 0 && (
+                                    <span className="ml-1">
+                                        ({variantCount} varian)
+                                    </span>
+                                )}
+                            </div>
+
+                            <div className="mt-2 flex flex-wrap items-center gap-3 text-xs text-muted-foreground">
+                                <span className="inline-flex items-center rounded-md bg-muted px-2 py-1 font-medium text-foreground">
+                                    {formatDateTime(purchase.created_at)}
+                                </span>
+                                {purchase.notes && (
+                                    <span className="max-w-[200px] truncate">
+                                        {purchase.notes}
+                                    </span>
+                                )}
+                            </div>
+
+                            <div className="mt-2 flex flex-wrap items-center gap-x-4 gap-y-1 text-xs">
+                                <span>
+                                    <span className="text-muted-foreground">Qty: </span>
+                                    {formatNumber(totalQty)} {unit}
+                                </span>
+                                <span>
+                                    <span className="text-muted-foreground">Sub: </span>
+                                    {formatCurrency(purchase.subtotal)}
+                                </span>
+                                <span>
+                                    <span className="text-muted-foreground">Disc: </span>
+                                    {formatCurrency(purchase.discount)}
+                                </span>
+                                <span>
+                                    <span className="text-muted-foreground">Ongkir: </span>
+                                    {formatCurrency(purchase.shipping_cost)}
+                                </span>
+                                <span className="font-semibold">
+                                    <span className="text-muted-foreground font-normal">Total: </span>
+                                    {formatCurrency(purchase.total)}
+                                </span>
+                            </div>
+
+                            {purchase.photo_url && (
+                                <div className="mt-2">
+                                    <button
+                                        type="button"
+                                        onClick={() => setPhotoPreviewOpen(true)}
+                                        className="block h-16 w-16 overflow-hidden rounded-md border transition-opacity hover:opacity-80"
+                                    >
+                                        <img
+                                            src={purchase.photo_url}
+                                            alt="Foto belanja"
+                                            className="h-full w-full object-cover"
+                                        />
+                                    </button>
+                                </div>
+                            )}
+                        </div>
+
+                        <TooltipProvider>
+                            <div className="flex shrink-0 items-center gap-1">
+                                <Tooltip>
+                                    <TooltipTrigger asChild>
+                                        <Button
+                                            variant="ghost"
+                                            size="icon"
+                                            onClick={() => onEdit(purchase)}
+                                        >
+                                            <Pencil className="h-4 w-4" />
+                                        </Button>
+                                    </TooltipTrigger>
+                                    <TooltipContent side="top">Edit</TooltipContent>
+                                </Tooltip>
+                                <Tooltip>
+                                    <TooltipTrigger asChild>
+                                        <Button
+                                            variant="ghost"
+                                            size="icon"
+                                            onClick={() => onDelete(purchase)}
+                                        >
+                                            <Trash2 className="h-4 w-4 text-destructive" />
+                                        </Button>
+                                    </TooltipTrigger>
+                                    <TooltipContent side="top">
+                                        Hapus
+                                    </TooltipContent>
+                                </Tooltip>
+                            </div>
+                        </TooltipProvider>
+                    </div>
+                </CardContent>
+            </Card>
+
+            {purchase.photo_url && (
+                <ImagePreviewModal
+                    open={photoPreviewOpen}
+                    onOpenChange={setPhotoPreviewOpen}
+                    src={purchase.photo_url}
+                    title="Foto Belanja"
+                />
+            )}
+        </>
+    );
+}

resources/js/pages/admin/manage/purchase/purchase-sub-row.tsx

@@ -0,0 +1,135 @@
+import { useState } from 'react';
+import { ImagePreviewModal } from '@/components/image-preview-modal';
+import {
+    Table,
+    TableBody,
+    TableCell,
+    TableHead,
+    TableHeader,
+    TableRow,
+} from '@/components/ui/table';
+import type { Purchase } from './columns';
+
+function formatCurrency(amount: number): string {
+    return new Intl.NumberFormat('id-ID', {
+        style: 'currency',
+        currency: 'IDR',
+        minimumFractionDigits: 0,
+    }).format(amount);
+}
+
+function formatNumber(num: number): string {
+    return new Intl.NumberFormat('id-ID', {
+        maximumFractionDigits: 4,
+    }).format(num);
+}
+
+function formatDateTime(dateString: string): string {
+    const date = new Date(dateString);
+    return date.toLocaleDateString('id-ID', {
+        day: '2-digit',
+        month: 'short',
+        year: 'numeric',
+        hour: '2-digit',
+        minute: '2-digit',
+    });
+}
+
+function VariantPhotoPreview({ url, title }: { url: string; title: string }) {
+    const [open, setOpen] = useState(false);
+
+    return (
+        <>
+            <button
+                type="button"
+                onClick={() => setOpen(true)}
+                className="block h-10 w-10 overflow-hidden rounded-md border transition-opacity hover:opacity-80"
+            >
+                <img
+                    src={url}
+                    alt={title}
+                    className="h-full w-full object-cover"
+                />
+            </button>
+            <ImagePreviewModal
+                open={open}
+                onOpenChange={setOpen}
+                src={url}
+                title={title}
+            />
+        </>
+    );
+}
+
+export function PurchaseItemSubRow({
+    purchase,
+}: {
+    purchase: Purchase;
+}) {
+    const items = purchase.purchase_items ?? [];
+    const unit =
+        items[0]?.raw_material_price?.raw_material?.unit ?? '';
+
+    return (
+        <div className="space-y-4 overflow-x-auto">
+            <Table>
+                <TableHeader>
+                    <TableRow>
+                        <TableHead className="w-[50px] text-center">
+                            No
+                        </TableHead>
+                        <TableHead className="w-[60px]">Foto</TableHead>
+                        <TableHead>Varian</TableHead>
+                        <TableHead className="text-right">Harga</TableHead>
+                        <TableHead className="text-center">Qty</TableHead>
+                        <TableHead className="text-right">Subtotal</TableHead>
+                    </TableRow>
+                </TableHeader>
+                <TableBody>
+                    {items.length === 0 ? (
+                        <TableRow>
+                            <TableCell
+                                colSpan={6}
+                                className="text-center text-muted-foreground"
+                            >
+                                Tidak ada item.
+                            </TableCell>
+                        </TableRow>
+                    ) : (
+                        items.map((item, index) => (
+                            <TableRow key={item.id}>
+                                <TableCell className="text-center">
+                                    {index + 1}
+                                </TableCell>
+                                <TableCell>
+                                    {item.raw_material_price?.photo_url ? (
+                                        <VariantPhotoPreview
+                                            url={item.raw_material_price.photo_url}
+                                            title={item.raw_material_price.variant}
+                                        />
+                                    ) : (
+                                        <div className="flex h-10 w-10 items-center justify-center rounded-md bg-muted text-xs text-muted-foreground">
+                                            N/A
+                                        </div>
+                                    )}
+                                </TableCell>
+                                <TableCell>
+                                    {item.raw_material_price?.variant ?? '-'}
+                                </TableCell>
+                                <TableCell className="text-right">
+                                    {formatCurrency(item.unit_price)}
+                                </TableCell>
+                                <TableCell className="text-center">
+                                    {formatNumber(item.quantity)} {unit}
+                                </TableCell>
+                                <TableCell className="text-right font-medium">
+                                    {formatCurrency(item.subtotal)}
+                                </TableCell>
+                            </TableRow>
+                        ))
+                    )}
+                </TableBody>
+            </Table>
+        </div>
+    );
+}

resources/js/pages/admin/master/product/index.tsx

@@ -84,6 +84,12 @@ export default function ProductIndex({ products, categories, filters }: Props) {
         return [...new Set(names)].sort();
     }, [products.data]);
 
+    const selectedCategory = useMemo(
+        () =>
+            categories.find((c) => String(c.id) === filters.category) ?? null,
+        [categories, filters.category],
+    );
+
     function applyFilter(key: string, value: string) {
         const newFilters = { ...filters };
 
@@ -215,9 +221,10 @@ export default function ProductIndex({ products, categories, filters }: Props) {
                             Nama Produk
                         </label>
                         <Combobox
+                            items={productNames}
                             value={filters.name ?? ''}
                             onValueChange={(value) =>
-                                applyFilter('name', value as string)
+                                applyFilter('name', (value as string) ?? '')
                             }
                         >
                             <ComboboxInput
@@ -229,11 +236,11 @@ export default function ProductIndex({ products, categories, filters }: Props) {
                                     Tidak ada produk ditemukan.
                                 </ComboboxEmpty>
                                 <ComboboxList>
-                                    {productNames.map((name) => (
+                                    {(name) => (
-                                        <ComboboxItem key={name} value={name}>
+                                        <ComboboxItem value={name}>
                                             {name}
                                         </ComboboxItem>
-                                    ))}
+                                    )}
                                 </ComboboxList>
                             </ComboboxContent>
                         </Combobox>
@@ -296,9 +303,14 @@ export default function ProductIndex({ products, categories, filters }: Props) {
                             Kategori
                         </label>
                         <Combobox
-                            value={filters.category ?? ''}
+                            items={categories}
+                            itemToStringLabel={(cat) => cat.name}
+                            value={selectedCategory}
                             onValueChange={(value) =>
-                                applyFilter('category', value as string)
+                                applyFilter(
+                                    'category',
+                                    value ? String(value.id) : '',
+                                )
                             }
                         >
                             <ComboboxInput
@@ -310,14 +322,11 @@ export default function ProductIndex({ products, categories, filters }: Props) {
                                     Tidak ada kategori ditemukan.
                                 </ComboboxEmpty>
                                 <ComboboxList>
-                                    {categories.map((cat) => (
+                                    {(cat) => (
-                                        <ComboboxItem
+                                        <ComboboxItem value={cat}>
-                                            key={cat.id}
-                                            value={String(cat.id)}
-                                        >
                                             {cat.name}
                                         </ComboboxItem>
-                                    ))}
+                                    )}
                                 </ComboboxList>
                             </ComboboxContent>
                         </Combobox>

routes/web.php

@@ -10,6 +10,7 @@
 use App\Http\Controllers\Admin\HR\AttendanceController;
 use App\Http\Controllers\Admin\HR\EmployeeController;
 use App\Http\Controllers\Admin\HR\LeaveRequestController;
+use App\Http\Controllers\Admin\Manage\PurchaseController;
 use App\Http\Controllers\Admin\Master\CategoryController;
 use App\Http\Controllers\Admin\Master\CustomerController;
 use App\Http\Controllers\Admin\Master\Product\ProductController;
@@ -108,6 +109,10 @@
         Route::put('attendances/{attendance}', [AttendanceController::class, 'update'])->name('attendances.update')->middleware('permission:attendance.check-out');
         Route::get('attendances/by-date', [AttendanceController::class, 'byDate'])->name('attendances.by-date')->middleware('permission:attendance.by-date');
     });
+
+    Route::prefix('admin/manage')->name('admin.manage.')->group(function () {
+        Route::resource('purchases', PurchaseController::class)->except(['show'])->middleware('permission:purchase.view|purchase.create|purchase.update|purchase.delete');
+    });
 });
 
 require __DIR__.'/settings.php';

tests/Feature/Admin/Finance/ExpenseTest.php

@@ -53,7 +53,7 @@
 
     $response = $this->post(route('admin.finance.expenses.store'), [
         'amount' => 50000,
-        'description' => 'Pembelian ATK',
+        'description' => 'Belanja ATK',
         'receipt_key' => 'expense/receipt-001.jpg',
     ]);
 
@@ -63,7 +63,7 @@
 
     $this->assertDatabaseHas('expenses', [
         'amount' => 50000,
-        'description' => 'Pembelian ATK',
+        'description' => 'Belanja ATK',
     ]);
 
     expect(CashAccount::first()->balance)->toBe(50000);
@@ -164,7 +164,7 @@
 
     $response = $this->put(route('admin.finance.expenses.update', $expense), [
         'amount' => 40000,
-        'description' => 'Pembelian ATK Updated',
+        'description' => 'Belanja ATK Updated',
         'receipt_key' => 'expense/receipt-updated.jpg',
     ]);
 
@@ -174,7 +174,7 @@
 
     $expense->refresh();
     expect($expense->amount)->toBe(40000);
-    expect($expense->description)->toBe('Pembelian ATK Updated');
+    expect($expense->description)->toBe('Belanja ATK Updated');
 });
 
 test('expense update requires receipt_key', function () {