432 lines
14 KiB
PHP
432 lines
14 KiB
PHP
<?php
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namespace App\Services\Manage;
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use App\Models\Purchase;
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use App\Models\PurchaseItem;
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use App\Models\RawMaterial;
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use App\Models\RawMaterialPrice;
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use App\Models\Supplier;
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use App\Models\User;
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use App\Services\Media\MediaService;
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use App\Services\System\PushNotificationService;
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use App\Support\Media\MediaPresenter;
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use Illuminate\Contracts\Pagination\LengthAwarePaginator;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Collection as EloquentCollection;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Validation\ValidationException;
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class PurchaseService
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{
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private const MAX_PHOTOS = 1;
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public function __construct(
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private readonly MediaService $mediaService,
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private readonly PushNotificationService $pushNotificationService,
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) {}
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/**
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* @param array{search: string, sort: string, direction: 'asc'|'desc'} $tableQuery
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*/
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public function paginateForIndex(array $tableQuery): LengthAwarePaginator
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{
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$query = Purchase::query()
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->with([
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'supplier:id,name',
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'createdBy.profile',
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'items.rawMaterialPrice.rawMaterial:id,name,unit',
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'media',
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])
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->when($tableQuery['search'] !== '', function (Builder $query) use ($tableQuery): void {
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$search = $tableQuery['search'];
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$query->where(function (Builder $query) use ($search): void {
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$query->where('notes', 'like', "%{$search}%")
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->orWhereHas('supplier', fn (Builder $query) => $query->where('name', 'like', "%{$search}%"))
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->orWhereHas('items.rawMaterialPrice', function (Builder $query) use ($search): void {
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$query->where('variant', 'like', "%{$search}%")
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->orWhereHas('rawMaterial', fn (Builder $query) => $query->where('name', 'like', "%{$search}%"));
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});
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});
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});
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$this->applySorting($query, $tableQuery['sort'], $tableQuery['direction']);
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return $query
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->paginate(10)
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->withQueryString()
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->through(function (Purchase $purchase) {
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$purchase->setAttribute(
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'photos',
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MediaPresenter::first($purchase, 'photos'),
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);
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return $purchase;
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});
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}
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/**
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* @return list<array{value: int, label: string}>
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*/
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public function supplierOptions(): array
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{
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return Supplier::query()
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->orderBy('name')
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->get(['id', 'name'])
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->map(fn (Supplier $supplier) => [
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'value' => $supplier->id,
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'label' => $supplier->name,
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])
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->all();
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}
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/**
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* @return Collection<int, RawMaterial>
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*/
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public function catalogItems(?Purchase $purchase = null, ?User $user = null): Collection
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{
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$purchasePriceIds = $purchase
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? $purchase->items()->pluck('raw_material_price_id')->all()
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: ($user ? $this->draftItemsQuery($user)->pluck('raw_material_price_id')->all() : []);
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return RawMaterial::query()
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->with([
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'prices' => fn ($query) => $query
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->orderBy('created_at')
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->with(['rawMaterial:id,unit', 'media']),
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])
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->where(function (Builder $query) use ($purchasePriceIds): void {
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$query->active();
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if ($purchasePriceIds !== []) {
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$query->orWhereHas(
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'prices',
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fn (Builder $query) => $query->whereIn('id', $purchasePriceIds),
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);
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}
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})
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->orderBy('name')
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->get()
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->each(function (RawMaterial $rawMaterial): void {
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$rawMaterial->prices->each(function (RawMaterialPrice $price): void {
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$price->setAttribute(
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'images',
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MediaPresenter::collection($price, 'images'),
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);
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});
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});
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}
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public function findForEdit(Purchase $purchase): Purchase
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{
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$purchase->load([
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'items.rawMaterialPrice.rawMaterial:id,name,unit',
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'media',
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]);
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$purchase->setAttribute(
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'photos',
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MediaPresenter::first($purchase, 'photos'),
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);
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$purchase->items->each(function (PurchaseItem $item): void {
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$price = $item->rawMaterialPrice;
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if ($price) {
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$price->setAttribute(
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'images',
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MediaPresenter::collection($price, 'images'),
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);
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}
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});
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return $purchase;
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}
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/**
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* @return list<array<string, mixed>>
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*/
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public function draftItemsForUser(User $user): array
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{
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return $this->draftItemsQuery($user)
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->with([
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'rawMaterialPrice.rawMaterial:id,name,unit',
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'rawMaterialPrice.media',
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])
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->get()
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->map(fn (PurchaseItem $item) => $this->presentDraftItem($item))
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->values()
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->all();
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}
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/**
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* @param array<string, mixed> $validated
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* @return array<string, mixed>
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*/
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public function syncDraftItem(array $validated, User $user): array
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{
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$price = RawMaterialPrice::query()
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->with('rawMaterial:id,name,unit')
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->findOrFail($validated['raw_material_price_id']);
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$quantity = (float) $validated['quantity'];
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$unitPrice = (int) $price->price;
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$subtotal = (int) round($quantity * $unitPrice);
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$item = PurchaseItem::query()->updateOrCreate(
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[
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'user_id' => $user->id,
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'raw_material_price_id' => $price->id,
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'purchase_id' => null,
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],
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[
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'quantity' => $quantity,
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'unit_price' => $unitPrice,
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'subtotal' => $subtotal,
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],
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);
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$item->load([
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'rawMaterialPrice.rawMaterial:id,name,unit',
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'rawMaterialPrice.media',
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]);
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return $this->presentDraftItem($item);
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}
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public function removeDraftItem(User $user, RawMaterialPrice $rawMaterialPrice): void
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{
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PurchaseItem::query()
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->whereNull('purchase_id')
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->where('user_id', $user->id)
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->where('raw_material_price_id', $rawMaterialPrice->id)
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->delete();
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}
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/**
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* @param array<string, mixed> $validated
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*/
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public function create(array $validated, User $user): Purchase
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{
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$purchase = DB::transaction(function () use ($validated, $user): Purchase {
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/** @var EloquentCollection<int, PurchaseItem> $draftItems */
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$draftItems = $this->draftItemsQuery($user)
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->lockForUpdate()
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->get();
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if ($draftItems->isEmpty()) {
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throw ValidationException::withMessages([
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'items' => 'Tambahkan minimal satu bahan baku ke keranjang.',
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]);
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}
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$subtotal = $draftItems->sum('subtotal');
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$discount = (int) ($validated['discount'] ?? 0);
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$shippingCost = (int) ($validated['shipping_cost'] ?? 0);
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$total = max($subtotal - $discount + $shippingCost, 0);
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$purchase = Purchase::create([
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'supplier_id' => $validated['supplier_id'],
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'created_by_id' => $user->id,
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'subtotal' => $subtotal,
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'discount' => $discount,
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'shipping_cost' => $shippingCost,
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'total' => $total,
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'notes' => $validated['notes'] ?? null,
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]);
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foreach ($draftItems as $item) {
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$item->update([
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'purchase_id' => $purchase->id,
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]);
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$this->incrementStock($item);
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}
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$this->syncPhotos($purchase, $validated);
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return $purchase;
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});
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$purchase->load('supplier');
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$this->pushNotificationService->sendToRoles(
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'🛒 Belanja Baru',
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"Pembelian dari supplier {$purchase->supplier->name} senilai {$purchase->total_formatted} telah ditambahkan oleh {$user->profile?->full_name}.",
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['owner', 'developer'],
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route('admin.manage.purchases.index'),
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);
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return $purchase;
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}
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/**
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* @param array<string, mixed> $validated
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*/
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public function update(Purchase $purchase, array $validated): void
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{
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DB::transaction(function () use ($purchase, $validated): void {
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$purchase->load('items');
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foreach ($purchase->items as $item) {
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$this->decrementStock($item);
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}
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$purchase->items()->delete();
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$lineItems = $this->buildLineItems($validated['items']);
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$subtotal = array_sum(array_column($lineItems, 'subtotal'));
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$discount = (int) ($validated['discount'] ?? 0);
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$shippingCost = (int) ($validated['shipping_cost'] ?? 0);
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$total = max($subtotal - $discount + $shippingCost, 0);
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$purchase->update([
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'supplier_id' => $validated['supplier_id'],
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'subtotal' => $subtotal,
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'discount' => $discount,
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'shipping_cost' => $shippingCost,
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'total' => $total,
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'notes' => $validated['notes'] ?? null,
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]);
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foreach ($lineItems as $itemData) {
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$purchaseItem = $purchase->items()->create($itemData);
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$this->incrementStock($purchaseItem);
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}
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$this->syncPhotos($purchase, $validated);
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});
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$purchase->load('supplier');
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$this->pushNotificationService->sendToRoles(
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'✏️ Belanja Diperbarui',
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"Pembelian dari supplier {$purchase->supplier->name} senilai {$purchase->total_formatted} telah diperbarui.",
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['owner', 'developer'],
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route('admin.manage.purchases.index'),
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);
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}
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public function delete(Purchase $purchase): void
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{
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$supplierName = $purchase->supplier->name;
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DB::transaction(function () use ($purchase): void {
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$purchase->load('items');
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foreach ($purchase->items as $item) {
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$this->decrementStock($item);
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}
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$purchase->clearMediaCollection('photos');
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$purchase->items()->delete();
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$purchase->delete();
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});
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$this->pushNotificationService->sendToRoles(
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'🗑️ Belanja Dihapus',
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"Pembelian dari supplier {$supplierName} senilai {$purchase->total_formatted} telah dihapus.",
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['owner', 'developer'],
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route('admin.manage.purchases.index'),
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);
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}
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/**
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* @param list<array{raw_material_price_id: int, quantity: float|int|string}> $items
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* @return list<array{raw_material_price_id: int, quantity: float, unit_price: int, subtotal: int}>
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*/
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private function buildLineItems(array $items): array
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{
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return collect($items)
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->map(function (array $itemData, int $index) {
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$price = RawMaterialPrice::query()->find($itemData['raw_material_price_id']);
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if ($price === null) {
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throw ValidationException::withMessages([
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"items.{$index}.raw_material_price_id" => 'Bahan baku tidak ditemukan.',
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]);
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}
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$quantity = (float) $itemData['quantity'];
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$unitPrice = (int) $price->price;
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$subtotal = (int) round($quantity * $unitPrice);
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return [
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'raw_material_price_id' => $price->id,
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'quantity' => $quantity,
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'unit_price' => $unitPrice,
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'subtotal' => $subtotal,
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];
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})
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->all();
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}
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/**
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* @param array<string, mixed> $validated
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*/
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private function syncPhotos(Purchase $purchase, array $validated): void
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{
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$this->mediaService->syncCollection(
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$purchase,
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'photos',
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$validated['photos'] ?? null,
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$validated['remove_media_ids'] ?? null,
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self::MAX_PHOTOS,
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required: false,
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errorKey: 'photos',
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);
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}
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/**
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* @return Builder<PurchaseItem>
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*/
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private function draftItemsQuery(User $user): Builder
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{
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return PurchaseItem::query()
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->whereNull('purchase_id')
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->where('user_id', $user->id);
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}
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/**
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* @return array<string, mixed>
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*/
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private function presentDraftItem(PurchaseItem $item): array
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{
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$price = $item->rawMaterialPrice;
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$rawMaterial = $price?->rawMaterial;
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return [
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'raw_material_price_id' => $item->raw_material_price_id,
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'raw_material_name' => $rawMaterial?->name ?? '',
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'variant' => $price?->variant ?? '',
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'unit_abbreviation' => $rawMaterial?->unit?->abbreviation() ?? '',
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'quantity' => $item->quantity_input,
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'unit_price' => $item->unit_price,
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'images' => $price ? MediaPresenter::collection($price, 'images') : [],
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];
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}
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private function incrementStock(PurchaseItem $item): void
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{
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RawMaterialPrice::query()
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->whereKey($item->raw_material_price_id)
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->increment('stock', $item->quantity);
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}
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private function decrementStock(PurchaseItem $item): void
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{
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RawMaterialPrice::query()
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->whereKey($item->raw_material_price_id)
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->decrement('stock', $item->quantity);
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}
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private function applySorting(Builder $query, string $sort, string $direction): void
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{
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if (in_array($sort, ['created_at', 'total', 'discount', 'subtotal'], true)) {
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$query->orderBy($sort, $direction);
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return;
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}
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$query->latest();
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}
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}
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