97 lines
2.0 KiB
PHP
97 lines
2.0 KiB
PHP
<?php
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namespace App\Models;
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use App\Casts\JsonArray;
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use App\Casts\Price;
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use Dcat\Admin\Traits\HasDateTimeFormatter;
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use Illuminate\Database\Eloquent\Model;
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class ProductSpu extends Model
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{
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use HasDateTimeFormatter;
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protected $casts = [
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'images' => JsonArray::class,
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'sell_price' => Price::class,
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'market_price' => Price::class,
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'cost_price' => Price::class,
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'vip_price' => Price::class,
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'attrs' => JsonArray::class,
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'release_at' => 'datetime',
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];
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/**
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* @var array
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*/
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protected $fillable = [
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'name',
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'subtitle',
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'category_id',
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'codcovere',
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'images',
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'sell_price',
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'market_price',
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'cost_price',
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'vip_price',
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'media',
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'weight',
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'attrs',
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'stock',
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'sales',
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'release_at',
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];
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public function skus()
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{
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return $this->hasMany(ProductSku::class, 'spu_id');
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}
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public function specs()
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{
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return $this->hasMany(ProductSpuSpec::class, 'product_spu_id');
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}
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public function features()
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{
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return $this->belongsToMany(ProductFeature::class, 'product_spu_features', 'feature_id', 'spu_id');
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}
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/**
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* 确认此主商品是否有 sku
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*
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* @return bool
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*/
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public function hasSku(): bool
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{
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return $this->skus()->exists();
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}
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/**
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* 确认给定的 SKU 是否有效
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*
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* @param \App\Models\ProductSku $sku
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* @return bool
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*/
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public function isValidProductSku(ProductSku $sku): bool
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{
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if ($this->getKey() !== $sku->spu_id) {
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return false;
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}
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if (count($specs = (array) $sku->specs) === $this->specs->count()) {
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foreach ($this->specs as $spec) {
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$key = $spec->getKey();
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if (! array_key_exists($key, $specs) || ! in_array($specs[$key], $spec->items)) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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}
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