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285 lines
9.6 KiB
285 lines
9.6 KiB
11 months ago
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<?php
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// +----------------------------------------------------------------------
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// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
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// +----------------------------------------------------------------------
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// | Author: 萤火科技 <admin@yiovo.com>
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\api\model;
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use app\api\service\Goods as GoodsService;
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use app\api\service\user\Grade as UserGradeService;
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use app\api\model\GoodsSku as GoodsSkuModel;
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use app\api\model\store\Module as StoreModuleModel;
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use app\api\model\GoodsSpecRel as GoodsSpecRelModel;
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use app\common\model\Goods as GoodsModel;
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use app\common\enum\goods\Status as GoodsStatusEnum;
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use cores\exception\BaseException;
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use think\db\exception\DataNotFoundException;
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use think\db\exception\DbException;
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use think\db\exception\ModelNotFoundException;
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/**
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* 商品模型
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* Class Goods
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* @package app\api\model
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*/
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class Goods extends GoodsModel
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{
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/**
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* 隐藏字段
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* @var array
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*/
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public $hidden = [
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'images',
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'delivery',
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'deduct_stock_type',
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'sales_initial',
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'sales_actual',
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'sort',
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'is_delete',
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'store_id',
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'create_time',
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'update_time'
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];
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// 是否启用会员折扣价
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private bool $enableGradeMoney = true;
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/**
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* 商品详情：HTML实体转换回普通字符
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* @param $value
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* @return string
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*/
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public function getContentAttr($value): string
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{
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return \htmlspecialchars_decode((string)$value);
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}
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/**
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* 设置是否启用会员折扣价
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* @param bool $value
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* @return $this
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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public function setEnableGradeMoney(bool $value): Goods
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{
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$this->enableGradeMoney = $value && StoreModuleModel::checkModuleKey('user-grade');
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return $this;
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}
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/**
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* 获取是否启用会员折扣价
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* @return bool
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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private function getEnableGradeMoney(): bool
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{
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return $this->enableGradeMoney && StoreModuleModel::checkModuleKey('user-grade');
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}
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/**
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* 获取商品列表
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* @param array $param 查询条件
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* @param int $listRows 分页数量
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* @return mixed|\think\model\Collection|\think\Paginator
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* @throws \think\db\exception\DbException
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*/
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public function getList(array $param = [], int $listRows = 15)
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{
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// 整理查询参数
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$params = array_merge($param, ['status' => GoodsStatusEnum::ON_SALE]);
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// 获取商品列表
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$list = parent::getList($params, $listRows);
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if ($list->isEmpty()) {
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return $list;
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}
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// 隐藏冗余的属性
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$list->hidden(static::getHidden(['content', 'goods_images', 'images']));
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// 整理列表数据并返回
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return $this->setGoodsListDataFromApi($list);
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}
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/**
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* 获取商品详情 (详细数据用于页面展示)
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* @param int $goodsId 商品ID
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* @param bool $verifyStatus 是否验证商品状态(上架)
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* @return mixed
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* @throws BaseException
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function getDetails(int $goodsId, bool $verifyStatus = true)
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{
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// 关联查询(商品图片、sku列表)
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$with = ['images.file', 'skuList.image', 'video', 'videoCover'];
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// 获取商品记录
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$goodsInfo = $this->getGoodsMain($goodsId, $with, $verifyStatus);
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// 商品规格列表
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$goodsInfo['specList'] = GoodsSpecRelModel::getSpecList($goodsInfo['goods_id']);
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return $goodsInfo->hidden(static::getHidden(['images']));
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}
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/**
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* 获取商品详情 (仅包含主商品信息和商品图片)
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* @param int $goodsId 商品ID
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* @param bool $verifyStatus 是否验证商品状态(上架)
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* @return mixed
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* @throws BaseException
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*/
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public function getBasic(int $goodsId, bool $verifyStatus = true)
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{
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// 关联查询(商品图片)
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$with = ['images.file'];
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// 获取商品记录
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return $this->getGoodsMain($goodsId, $with, $verifyStatus);
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}
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/**
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* 获取商品规格数据
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* @param int $goodsId
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* @return array
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\DbException
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* @throws \think\db\exception\ModelNotFoundException
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*/
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public function getSpecData(int $goodsId): array
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{
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$data = [];
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// 商品SKU列表
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$data['skuList'] = GoodsSkuModel::getSkuList($goodsId, true);
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// 商品规格列表
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$data['specList'] = GoodsSpecRelModel::getSpecList($goodsId);
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return $data;
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}
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/**
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* 获取商品主体信息
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* @param int $goodsId 商品ID
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* @param array $with 关联查询
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* @param bool $verifyStatus 是否验证商品状态(上架)
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* @return mixed
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* @throws BaseException
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*/
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private function getGoodsMain(int $goodsId, array $with = [], bool $verifyStatus = true)
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{
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// 获取商品记录
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$goodsInfo = static::detail($goodsId, $with);
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// 判断商品是否存在
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if (empty($goodsInfo) || $goodsInfo['is_delete']) {
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throwError('很抱歉，商品信息不存在');
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}
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// 判断商品状态(上架)
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if ($verifyStatus && $goodsInfo['status'] == GoodsStatusEnum::OFF_SALE) {
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throwError('很抱歉，当前商品已下架');
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}
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// 整理商品数据并返回
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return $this->setGoodsDataFromApi($goodsInfo);
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}
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/**
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* 根据商品id集获取商品列表
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* @param array $goodsIds
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* @return mixed
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*/
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public function getListByIdsFromApi(array $goodsIds)
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{
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// 获取商品列表
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$data = $this->getListByIds($goodsIds, GoodsStatusEnum::ON_SALE);
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// 整理列表数据并返回
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return $this->setGoodsListDataFromApi($data);
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}
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/**
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* 获取商品指定的sku信息并且设置商品的会员价
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* @param mixed $goodsInfo 商品信息
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* @param string $goodsSkuId 商品SKUID
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* @param bool $enableGradeMoney 是否设置会员折扣价
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* @return \app\common\model\GoodsSku|array|null
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* @throws BaseException
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*/
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public static function getSkuInfo($goodsInfo, string $goodsSkuId, bool $enableGradeMoney = true)
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{
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$goodsInfo['skuInfo'] = GoodsService::getSkuInfo($goodsInfo['goods_id'], $goodsSkuId);
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$enableGradeMoney && (new static)->setGoodsGradeMoney($goodsInfo);
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return $goodsInfo['skuInfo'];
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}
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/**
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* 设置商品展示的数据 api模块
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* @param $data
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* @return mixed
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*/
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private function setGoodsListDataFromApi($data)
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{
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return $this->setGoodsListData($data, function ($goods) {
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// 整理商品数据 api模块
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$this->setGoodsDataFromApi($goods);
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});
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}
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/**
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* 整理商品数据 api模块
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* @param $goodsInfo
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* @return mixed
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*/
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private function setGoodsDataFromApi($goodsInfo)
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{
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return $this->setGoodsData($goodsInfo, function ($goods) {
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// 计算并设置商品会员价
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$this->getEnableGradeMoney() && $this->setGoodsGradeMoney($goods);
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});
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}
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/**
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* 设置商品的会员价
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* @param Goods $goods
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* @throws BaseException
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*/
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private function setGoodsGradeMoney(self $goods)
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{
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// 设置当前商品是否使用会员等级折扣价
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$goods['is_user_grade'] = false;
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// 获取当前登录用户的会员等级信息
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$gradeInfo = UserGradeService::getCurrentGradeInfo();
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// 判断商品是否参与会员折扣
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if (empty($gradeInfo) || !$goods['is_enable_grade']) {
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return;
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}
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// 默认的折扣比例
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$discountRatio = $gradeInfo['equity']['discount'];
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// 商品单独设置了会员折扣
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if ($goods['is_alone_grade'] && isset($goods['alone_grade_equity'][$gradeInfo['grade_id']])) {
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$discountRatio = $goods['alone_grade_equity'][$gradeInfo['grade_id']];
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}
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if (empty($discountRatio)) {
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return;
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}
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// 标记参与会员折扣
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$goods['is_user_grade'] = true;
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// 会员折扣价: 商品基础价格
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$goods['goods_price_min'] = UserGradeService::getDiscountPrice($goods['goods_price_min'], $discountRatio);
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$goods['goods_price_max'] = UserGradeService::getDiscountPrice($goods['goods_price_max'], $discountRatio);
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// 会员折扣价: 商品sku列表
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if ($goods->getRelation('skuList')) {
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foreach ($goods['skuList'] as &$skuItem) {
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$skuItem['goods_price'] = UserGradeService::getDiscountPrice($skuItem['goods_price'], $discountRatio);
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}
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}
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// 会员折扣价: 已选择的商品sku（用于购物车）
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if ($goods->getAttr('skuInfo')) {
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$goods['skuInfo']['goods_price'] = UserGradeService::getDiscountPrice($goods['skuInfo']['goods_price'], $discountRatio);
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}
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}
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}
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