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273 lines
9.9 KiB
273 lines
9.9 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\store\model\sharp;
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use app\store\model\Goods as GoodsModel;
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use app\store\model\sharp\GoodsSku as GoodsSkuModel;
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use app\store\model\GoodsSpecRel as GoodsSpecRelModel;
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use app\store\model\sharp\ActiveGoods as ActiveGoodsModel;
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use app\common\model\sharp\Goods as SharpGoodsModel;
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use app\common\enum\goods\SpecType as SpecTypeEnum;
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use app\common\library\helper;
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use cores\exception\BaseException;
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/**
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* 整点秒杀-商品模型
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* Class Goods
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* @package app\store\model\sharp
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*/
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class Goods extends SharpGoodsModel
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{
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const EVENT_ADD = 'add';
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const EVENT_EDIT = 'edit';
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/**
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* 获取列表数据
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* @param string $search
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* @return mixed
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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 getList(string $search = '')
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{
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// 设置基础查询条件
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$query = $this->setBaseQuery($this->alias, [['goods', 'goods_id']]);
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// 检索查询条件
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!empty($search) && $query->where('goods.goods_name', 'like', "%{$search}%");
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// 获取活动列表
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$list = $query->where("{$this->alias}.is_delete", '=', 0)
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->order(["{$this->alias}.sort" => 'asc', "{$this->alias}.create_time" => 'desc'])
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->paginate(15);
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// 设置商品数据
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return !$list->isEmpty() ? $this->setGoodsListData($list, true) : $list;
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}
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/**
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* 获取秒杀商品详情
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* @param int $sharpGoodsId 秒杀商品ID
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* @return Goods|array|null
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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 getDetail(int $sharpGoodsId)
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{
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// 获取商品记录
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$goodsInfo = static::detail($sharpGoodsId, ['skuList']);
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empty($goodsInfo) && throwError('很抱歉，商品信息不存在');
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// 商品多规格处理
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if ($goodsInfo['spec_type'] == SpecTypeEnum::MULTI) {
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// 秒杀商品SKU填充主商品参数(商品价格、库存数量、商品sku编码)
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$goodsInfo['skuList'] = GoodsSkuModel::getCommonSkuList($goodsInfo['skuList'], $goodsInfo['goods_id']);
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// 商品规格属性列表
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$goodsInfo['specList'] = GoodsSpecRelModel::getSpecList($goodsInfo['goods_id']);
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}
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return $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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* @param array $param
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* @return mixed
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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 getListByIds(array $goodsIds, array $param = [])
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{
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// 获取商品列表数据
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return parent::getListByIds($goodsIds, $param);
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}
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/**
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* 添加秒杀商品
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* @param array $data
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* @return bool
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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 add(array $data): bool
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{
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// 验证主商品能否被添加为秒杀商品
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if (!$this->validateGoodsId((int)$data['goods_id'])) {
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return false;
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}
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// 获取主商品基本信息
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$goodsInfo = (new GoodsModel)->getBasic((int)$data['goods_id']);
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// 记录商品ID、规格类型、秒杀价格及库存
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$data['goods_id'] = $goodsInfo['goods_id'];
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$data['spec_type'] = $goodsInfo['spec_type'];
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$data['seckill_price'] = $goodsInfo['goods_price_min'];
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$data['seckill_stock'] = $goodsInfo['stock_total'];
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// 创建秒杀商品数据
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$data = $this->createData($data, self::EVENT_ADD);
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// 事务处理
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$this->transaction(function () use ($data) {
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// 添加商品
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$this->save($data);
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// 更新商品sku信息
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GoodsSkuModel::add((int)$this['sharp_goods_id'], $this['spec_type'], $data['newSkuList']);
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});
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return true;
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}
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/**
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* 编辑商品
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* @param array $data
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* @return bool
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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 edit(array $data): bool
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{
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// 记录商品ID和规格类型
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$data['goods_id'] = $this['goods_id'];
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$data['spec_type'] = $this['spec_type'];
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// 创建秒杀商品数据
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$data = $this->createData($data, self::EVENT_EDIT);
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// 事务处理
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$this->transaction(function () use ($data) {
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// 更新商品
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$this->save($data);
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// 更新商品sku信息
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GoodsSkuModel::edit((int)$this['sharp_goods_id'], $this['spec_type'], $data['newSkuList']);
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});
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return true;
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}
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/**
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* 创建商品数据
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* @param array $data
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* @param string $event
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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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private function createData(array $data, string $event = self::EVENT_ADD): array
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{
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// 默认数据
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$data = array_merge($data, [
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'newSkuList' => [],
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'store_id' => self::$storeId,
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]);
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// 规格和sku数据处理
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$data['newSkuList'] = $this->getNewSkuList($data, $event);
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// 库存总量 seckill_stock
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// 商品价格 最低最高
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if ($data['spec_type'] == SpecTypeEnum::MULTI) {
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$data['seckill_stock'] = GoodsSkuModel::getStockTotal($data['newSkuList']);
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[$data['seckill_price_min'], $data['seckill_price_max']] = GoodsSkuModel::getGoodsPrices($data['newSkuList']);
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} elseif ($data['spec_type'] == SpecTypeEnum::SINGLE) {
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$data['seckill_price_min'] = $data['seckill_price_max'] = $data['seckill_price'];
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// $data['seckill_stock'] = $data['seckill_stock'];
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}
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return $data;
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}
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/**
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* 生成新的SKU列表数据
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* @param array $data
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* @param string $event
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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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private function getNewSkuList(array $data, string $event = self::EVENT_ADD): array
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{
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if ($event === self::EVENT_ADD) {
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// 生成默认的skuList
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if ($data['spec_type'] == SpecTypeEnum::MULTI) {
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return GoodsSkuModel::getDefaultSkuList($data['goods_id']);
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}
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return helper::pick($data, ['seckill_price', 'seckill_stock']);
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}
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return $this->getNewSkuListByEdit($data, $event);
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}
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/**
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* 生成新的SKU列表数据(用于编辑事件)
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* @param array $data
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* @param string $event
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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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private function getNewSkuListByEdit(array $data, string $event = self::EVENT_ADD): array
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{
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// 规格和sku数据处理
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if ($data['spec_type'] == SpecTypeEnum::MULTI) {
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// 生成skuList ( 携带goods_sku_id )
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return GoodsSkuModel::getNewSkuList($data['goods_id'], $data['specData']['skuList']);
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} elseif ($data['spec_type'] == SpecTypeEnum::SINGLE) {
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// 生成skuItem
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return helper::pick($data, ['seckill_price', 'seckill_stock']);
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}
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return [];
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}
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/**
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* 验证主商品能否被添加为秒杀商品
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* @param int $goodsId 主商品ID
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* @return bool
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*/
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private function validateGoodsId(int $goodsId): bool
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{
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if (empty($goodsId)) {
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$this->error = '很抱歉，您还没有选择商品';
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return false;
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}
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// 验证是否存在秒杀商品
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if ($this->isExistGoodsId($goodsId)) {
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$this->error = '很抱歉，该商品已存在，无需重复添加';
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return false;
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}
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return true;
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}
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/**
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* 验证指定商品是否已添加秒杀商品
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* @param int $goodsId 主商品ID
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* @return bool
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*/
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public static function isExistGoodsId(int $goodsId): bool
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{
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return (bool)(new static)->where('goods_id', '=', $goodsId)
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->where('is_delete', '=', 0)
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->value('sharp_goods_id');
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}
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/**
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* 软删除
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* @return mixed
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*/
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public function setDelete()
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{
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return $this->transaction(function () {
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// 同步删除活动会场与商品关联记录
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ActiveGoodsModel::deleteSharpGoods((int)$this['sharp_goods_id']);
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// 删除所有的sku记录
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GoodsSkuModel::deleteAll(['sharp_goods_id' => $this['sharp_goods_id']]);
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// 标记当前秒杀商品已删除
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return $this->save(['is_delete' => 1]);
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});
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}
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}
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