153 lines
4.0 KiB
PHP
153 lines
4.0 KiB
PHP
<?php
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/**
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* The file was created by Assimon.
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*
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* @author assimon<ashang@utf8.hk>
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* @copyright assimon<ashang@utf8.hk>
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* @link http://utf8.hk/
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*/
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namespace App\Service;
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use App\Exceptions\RuleValidationException;
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use App\Models\Carmis;
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use App\Models\Goods;
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use App\Models\GoodsGroup;
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/**
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* 商品服务层
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*
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* Class GoodsService
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* @package App\Service
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* @author: Assimon
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* @email: Ashang@utf8.hk
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* @blog: https://utf8.hk
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* Date: 2021/5/30
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*/
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class GoodsService
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{
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/**
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* 获取所有分类并加载该分类下的商品
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*
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* @return array|null
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*
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* @author assimon<ashang@utf8.hk>
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* @copyright assimon<ashang@utf8.hk>
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* @link http://utf8.hk/
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*/
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public function withGroup(): ?array
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{
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$goods = GoodsGroup::query()
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->with(['goods' => function($query) {
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$query->withCount(['carmis' => function($query) {
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$query->where('status', Carmis::STATUS_UNSOLD);
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}])->where('is_open', Goods::STATUS_OPEN)->orderBy('ord', 'DESC');
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}])
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->where('is_open', GoodsGroup::STATUS_OPEN)
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->orderBy('ord', 'DESC')
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->get();
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// 将自动
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return $goods ? $goods->toArray() : null;
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}
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/**
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* 商品详情
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*
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* @param int $id 商品id
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* @return \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Eloquent\Model|object|null
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*
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* @author assimon<ashang@utf8.hk>
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* @copyright assimon<ashang@utf8.hk>
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* @link http://utf8.hk/
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*/
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public function detail(int $id)
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{
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$goods = Goods::query()
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->with(['coupon'])
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->withCount(['carmis' => function($query) {
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$query->where('status', Carmis::STATUS_UNSOLD);
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}])->where('id', $id)->first();
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return $goods;
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}
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/**
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* 格式化商品信息
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*
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* @param Goods $goods 商品模型
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* @return Goods
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*
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* @author assimon<ashang@utf8.hk>
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* @copyright assimon<ashang@utf8.hk>
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* @link http://utf8.hk/
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*/
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public function format(Goods $goods)
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{
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// 格式化批发配置以及输入框配置
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$goods->wholesale_price_cnf = $goods->wholesale_price_cnf ?
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format_wholesale_price($goods->wholesale_price_cnf) :
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null;
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// 如果存在其他配置输入框且为代充
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$goods->other_ipu = $goods->other_ipu_cnf ?
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format_charge_input($goods->other_ipu_cnf) :
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null;
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return $goods;
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}
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/**
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* 验证商品状态
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*
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* @param Goods $goods
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* @return Goods
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* @throws RuleValidationException
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*
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* @author assimon<ashang@utf8.hk>
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* @copyright assimon<ashang@utf8.hk>
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* @link http://utf8.hk/
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*/
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public function validatorGoodsStatus(Goods $goods): Goods
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{
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if (empty($goods)) {
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throw new RuleValidationException(__('dujiaoka.prompt.goods_does_not_exist'));
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}
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// 上架判断.
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if ($goods->is_open != Goods::STATUS_OPEN) {
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throw new RuleValidationException(__('dujiaoka.prompt.the_goods_is_not_on_the_shelves'));
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}
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return $goods;
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}
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/**
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* 库存减去
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*
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* @param int $id 商品id
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* @param int $number 出库数量
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*
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* @author assimon<ashang@utf8.hk>
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* @copyright assimon<ashang@utf8.hk>
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* @link http://utf8.hk/
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*/
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public function inStockDecr(int $id, int $number = 1): bool
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{
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return Goods::query()->where('id', $id)->decrement('in_stock', $number);
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}
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/**
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* 商品销量加
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*
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* @param int $id 商品id
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* @param int $number 数量
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* @return bool
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*
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* @author assimon<ashang@utf8.hk>
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* @copyright assimon<ashang@utf8.hk>
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* @link http://utf8.hk/
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*/
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public function salesVolumeIncr(int $id, int $number = 1): bool
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{
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return Goods::query()->where('id', $id)->increment('sales_volume', $number);
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}
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}
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