84 lines
1.9 KiB
PHP
84 lines
1.9 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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* @Notes : 检测商品价格，给出最低售价
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*
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* @Date : 2022/6/30 11:41
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* @param float $cost
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* @param float $price
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* @return float
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* @author : Mr.wang
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*/
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public static function verifyPrice(float $cost, float $price): float
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{
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return 0;
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$costPercent = app('Conf_mall')['cost_percent'] ?? 70;
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$up = ceil(bcdiv($cost, bcdiv($costPercent, 100, 4), 2));
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if ($price < $up) {
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return $up;
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} else {
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return 0;
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}
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}
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}
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