150 lines
4.1 KiB
PHP
150 lines
4.1 KiB
PHP
<?php
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namespace app\store\model;
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use app\common\model\Goods as GoodsModel;
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use app\store\service\Goods as GoodsService;
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/**
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* 商品模型
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* Class Goods
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* @package app\store\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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* 添加商品
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* @param array $data
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* @return bool
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* @throws \think\exception\PDOException
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*/
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public function add(array $data)
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{
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if (!isset($data['images']) || empty($data['images'])) {
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$this->error = '请上传商品图片';
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return false;
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}
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$data['content'] = isset($data['content']) ? $data['content'] : '';
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$data['wxapp_id'] = $data['sku']['wxapp_id'] = self::$wxapp_id;
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// 开启事务
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$this->startTrans();
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try {
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// 添加商品
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$this->allowField(true)->save($data);
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// 商品规格
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$this->addGoodsSpec($data);
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// 商品图片
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$this->addGoodsImages($data['images']);
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$this->commit();
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return true;
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} catch (\Exception $e) {
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$this->error = $e->getMessage();
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$this->rollback();
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return false;
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}
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}
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/**
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* 添加商品图片
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* @param $images
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* @return int
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* @throws \think\Exception
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* @throws \think\exception\PDOException
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*/
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private function addGoodsImages($images)
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{
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$this->image()->delete();
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$data = array_map(function ($image_id) {
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return [
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'image_id' => $image_id,
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'wxapp_id' => self::$wxapp_id
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];
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}, $images);
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return $this->image()->saveAll($data);
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}
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/**
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* 编辑商品
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* @param $data
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* @return bool|mixed
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*/
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public function edit($data)
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{
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if (!isset($data['images']) || empty($data['images'])) {
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$this->error = '请上传商品图片';
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return false;
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}
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$data['spec_type'] = isset($data['spec_type']) ? $data['spec_type'] : $this['spec_type'];
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$data['content'] = isset($data['content']) ? $data['content'] : '';
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$data['wxapp_id'] = $data['sku']['wxapp_id'] = self::$wxapp_id;
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return $this->transaction(function () use ($data) {
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// 保存商品
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$this->allowField(true)->save($data);
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// 商品规格
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$this->addGoodsSpec($data, true);
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// 商品图片
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$this->addGoodsImages($data['images']);
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return true;
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});
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}
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/**
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* 添加商品规格
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* @param $data
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* @param $isUpdate
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* @throws \Exception
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*/
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private function addGoodsSpec($data, $isUpdate = false)
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{
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// 更新模式: 先删除所有规格
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$model = new GoodsSku;
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$isUpdate && $model->removeAll($this['goods_id']);
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// 添加规格数据
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if ($data['spec_type'] == '10') {
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// 单规格
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$this->sku()->save($data['sku']);
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} else if ($data['spec_type'] == '20') {
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// 添加商品与规格关系记录
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$model->addGoodsSpecRel($this['goods_id'], $data['spec_many']['spec_attr']);
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// 添加商品sku
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$model->addSkuList($this['goods_id'], $data['spec_many']['spec_list']);
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}
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}
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/**
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* 修改商品状态
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* @param $state
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* @return false|int
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*/
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public function setStatus($state)
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{
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return $this->allowField(true)->save(['goods_status' => $state ? 10 : 20]) !== false;
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}
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/**
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* 软删除
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* @return false|int
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*/
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public function setDelete()
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{
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if (!GoodsService::checkIsAllowDelete($this['goods_id'])) {
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$this->error = '当前商品正在参与其他活动，不允许删除';
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return false;
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}
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return $this->allowField(true)->save(['is_delete' => 1]);
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}
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/**
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* 获取当前商品总数
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* @param array $where
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* @return int|string
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* @throws \think\Exception
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*/
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public function getGoodsTotal($where = [])
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{
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return $this->where('is_delete', '=', 0)->where($where)->count();
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}
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}
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