62 lines
1.3 KiB
PHP
62 lines
1.3 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\HasMany;
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use Illuminate\Database\Eloquent\SoftDeletes;
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class FeedPurchase extends Model
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{
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use SoftDeletes;
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protected $guarded = ['id'];
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protected $casts = [
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'purchase_date' => 'date',
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'total_price' => 'integer',
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];
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protected static function boot()
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{
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parent::boot();
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static::deleted(function ($feedPurchase) {
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$feedPurchase->revertFeedStock();
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});
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static::forceDeleted(function ($feedPurchase) {
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$feedPurchase->revertFeedStock();
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});
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static::restored(function ($feedPurchase) {
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$feedPurchase->updateFeedStock();
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});
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}
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public function items(): HasMany
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{
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return $this->hasMany(FeedPurchaseItem::class);
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}
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public function updateFeedStock(): void
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{
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foreach ($this->items as $item) {
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$feed = $item->feed;
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if ($feed) {
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$feed->increment('stock', $item->quantity);
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}
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}
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}
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public function revertFeedStock(): void
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{
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foreach ($this->items as $item) {
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$feed = $item->feed;
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if ($feed) {
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$feed->decrement('stock', $item->quantity);
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}
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}
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}
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}
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