46 lines
905 B
PHP
46 lines
905 B
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Model;
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class ShoppingCartItem extends Model
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{
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/**
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* @var array
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*/
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protected $casts = [
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'quantity' => 'int',
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'specs' => 'json',
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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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'user_id',
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'sku_id',
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'name',
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'cover',
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'sell_price',
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'vip_price',
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'specs',
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'quantity',
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];
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/**
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* 此购物车物品所属的商品
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*/
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public function sku()
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{
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return $this->belongsTo(ProductSku::class)->withDefault(function ($sku, $item) {
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$sku->id = $item->sku_id;
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$sku->name = $item->name;
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$sku->cover = $item->cover;
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$sku->sell_price = $item->sell_price;
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$sku->vip_price = $item->vip_price;
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$sku->specs = $item->specs;
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});
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}
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}
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