61 lines
1.9 KiB
PHP
61 lines
1.9 KiB
PHP
<?php
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namespace App\Services\Concerns;
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use App\Enums\ProductStockQuality;
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use App\Models\ProductVariant;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Validation\ValidationException;
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trait HasStockAdjustment
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{
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private const QUALITY_STOCK_MAP = [
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ProductStockQuality::GOOD->value => 'stock',
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ProductStockQuality::REJECT->value => 'reject_stock',
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];
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private function adjustStock(Model $model, string $field, int $quantity, int $sign): void
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{
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if ($sign > 0) {
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$model->increment($field, $quantity);
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} else {
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if ($model->{$field} < $quantity) {
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$label = match ($field) {
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'stock' => 'stok bagus',
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'reject_stock' => 'stok reject',
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'retail_stock' => 'stok ecer',
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default => $field,
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};
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throw ValidationException::withMessages([
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'stock' => "Stok {$label} tidak mencukupi. Tersedia: {$model->{$field}}, dibutuhkan: {$quantity}.",
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]);
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}
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$model->decrement($field, $quantity);
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}
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}
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private function adjustVariantStock(int $variantId, int $quantity, int $sign, string $stockType): void
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{
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$field = self::QUALITY_STOCK_MAP[$stockType] ?? 'stock';
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$this->adjustStock(
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model: app(ProductVariant::class)->newQuery()->findOrFail($variantId),
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field: $field,
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quantity: $quantity,
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sign: $sign,
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);
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}
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private function applyStock(array $items, string $stockType, int $sign): void
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{
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foreach ($items as $item) {
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$this->adjustVariantStock($item['product_variant_id'], $item['quantity'], $sign, $stockType);
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}
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}
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private function reverseStock(array $items, string $stockType, int $sign): void
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{
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$this->applyStock($items, $stockType, -$sign);
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}
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}
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