63 lines
1.3 KiB
PHP
63 lines
1.3 KiB
PHP
<?php
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namespace Modules\Mall\Models;
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use App\Models\Model;
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use App\Traits\HasCovers;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\SoftDeletes;
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use Modules\Mall\Models\Traits\GoodsAttribute;
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use Overtrue\LaravelVersionable\Versionable;
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class GoodsSku extends Model
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{
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use HasCovers,
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Versionable,
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GoodsAttribute,
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SoftDeletes;
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protected $table = 'mall_goods_skus';
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/**
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* 不参与版本记录的字段
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*
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* @var array|string[]
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*/
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protected array $dontVersionable = ['updated_at'];
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/**
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* Notes : 所属品牌
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*
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* @Date : 2021/5/11 11:00 上午
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* @Author : < Jason.C >
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* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
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*/
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public function goods(): BelongsTo
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{
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return $this->belongsTo(Goods::class);
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}
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/**
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* Notes : 当前规格是否可购买
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*
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* @Date : 2021/5/14 10:08
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* @Author : Mr.wang
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* @param int $qty
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* @return bool
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*/
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public function canBuy(int $qty = 1): bool
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{
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if ($this->goods->channel == Goods::CHANNEL_FREE) {
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return true;
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}
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if ($this->goods->status == Goods::STATUS_UP && $this->stock >= $qty) {
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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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