121 lines
3.8 KiB
PHP
121 lines
3.8 KiB
PHP
<?php
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namespace App\Traits\Purchase;
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use App\Models\Bottle;
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use App\Models\Perfume;
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use App\Models\Product;
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use App\Services\StockActivityLogService;
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trait WithUpdateStock
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{
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public function increaseWarehouseStock($warehouse, $item): void
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{
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$quantity = $item->quantity;
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switch ($item->purchasable_type) {
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case Perfume::class:
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$relation = 'perfumes';
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break;
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case Product::class:
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$relation = 'products';
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break;
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case Bottle::class:
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$relation = 'bottles';
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break;
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default:
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return;
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}
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// Lock the row to prevent race conditions
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$existing = $warehouse->{$relation}()
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->where("{$relation}.id", $item->purchasable_id)
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->lockForUpdate()
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->withPivot('stock')
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->first();
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if ($existing) {
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$previousStock = $existing->pivot->stock ?? 0;
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$warehouse->{$relation}()->updateExistingPivot($item->purchasable_id, [
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'stock' => $previousStock + $quantity,
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]);
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} else {
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$previousStock = 0;
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$warehouse->{$relation}()->attach($item->purchasable_id, [
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'stock' => $quantity,
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]);
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}
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StockActivityLogService::logWarehouse(
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logName: 'Belanja',
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event: 'Menambah',
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description: 'Stok '.$item->purchasable->name.' di '.$warehouse->name.' bertambah '.formatCurrencyNumber($quantity),
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performedOn: $item->purchasable,
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warehouse: $warehouse,
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quantityChange: $quantity,
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previousStock: $previousStock,
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newStock: $previousStock + $quantity,
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extraProperties: [
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'purchasable_id' => $item->purchasable_id,
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'purchasable_type' => $item->purchasable_type,
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'purchase_id' => $item->purchase_id ?? null,
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]
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);
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}
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public function decreaseWarehouseStock($warehouse, $item): void
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{
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$quantity = $item->quantity;
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switch ($item->purchasable_type) {
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case Perfume::class:
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$relation = 'perfumes';
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break;
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case Product::class:
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$relation = 'products';
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break;
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case Bottle::class:
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$relation = 'bottles';
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break;
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default:
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return;
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}
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$existing = $warehouse->{$relation}()
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->where("{$relation}.id", $item->purchasable_id)
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->lockForUpdate()
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->withPivot('stock')
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->first();
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$currentStock = $existing?->pivot->stock ?? 0;
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$newStock = max(0, $currentStock - $quantity);
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if ($existing) {
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if ($newStock === 0) {
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$warehouse->{$relation}()->detach($item->purchasable_id);
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} else {
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$warehouse->{$relation}()->updateExistingPivot(
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$item->purchasable_id,
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['stock' => $newStock]
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);
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}
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}
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StockActivityLogService::logWarehouse(
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logName: 'Belanja',
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event: 'Mengurangi',
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description: 'Stok '.$item->purchasable->name.' di '.$warehouse->name.' berkurang '.$quantity,
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performedOn: $item->purchasable,
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warehouse: $warehouse,
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quantityChange: $quantity,
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previousStock: $currentStock,
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newStock: $newStock,
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extraProperties: [
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'purchasable_id' => $item->purchasable_id,
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'purchasable_type' => $item->purchasable_type,
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'purchase_id' => $item->purchase_id,
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]
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);
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}
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}
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