<?php
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namespace app\branch\controller\data;
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use app\branch\controller\Controller;
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use app\shop\model\product\Product as ProductModel;
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use app\shop\model\product\Category as CategoryModel;
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use app\shop\service\ProductService;
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/**
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* 商品数据控制器
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*/
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class Product extends Controller
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{
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/**
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* 商品列表
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*/
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public function lists()
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{
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$postData = $this->postData();
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// 商品分类
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$category = CategoryModel::getCacheTree();
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$model = new ProductModel;
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$list = $model->getList($postData);
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foreach ($list as &$item) {
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$item['specList'] = $this->transSpecData(ProductService::getSpecData($item));
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}
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return $this->renderSuccess('', compact('list', 'category'));
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}
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/**
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* 商品规格列表，组装成列表
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*/
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public function spec($product_id)
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{
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$model = ProductModel::detail($product_id);
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$specData = ProductService::getSpecData($model);
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$specList = $this->transSpecData($specData);
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return $this->renderSuccess('', compact('specList'));
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}
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/**
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* 组装前端用的数据
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*/
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private function transSpecData($specData){
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if (!$specData) {
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return [];
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}
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$specList = [];
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foreach($specData['spec_list'] as $spec){
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$specIds = explode('_',$spec['spec_sku_id']);
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$spec['spec_name'] = '';
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foreach ($specIds as $specId){
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$spec['spec_name'] .= $this->searchSpecItem($specData['spec_attr'], $specId) . ';';
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}
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array_push($specList, $spec);
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}
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return $specList;
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}
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/**
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* 规格值
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*/
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private function searchSpecItem($spec_attr, $item_id){
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$specValue = '';
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foreach ($spec_attr as $attr){
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foreach ($attr['spec_items'] as $item){
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if($item['item_id'] == $item_id){
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$specValue = $attr['group_name'] . ',' . $item['spec_value'];
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break 2;
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}
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}
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}
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return $specValue;
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}
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}
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