huahuibao/biz/goods/services/GoodsCategoryService.php

<?php

namespace biz\goods\services;

use biz\base\services\BaseService;
use biz\goods\classes\GoodsCategoryClass;
use biz\goods\classes\GoodsClass;
use Yii;
use linslin\yii2\curl;

class GoodsCategoryService extends BaseService
{
	
	public static $baseFile = '\biz\goods\classes\GoodsCategoryClass';
	
	//查询一个分类下的商品，有分页 shish 2019.12.2
	public static function getGoodsList($where)
	{
		$data = GoodsCategoryClass::getList('*', $where, 'inTurn DESC');
		$list = isset($data['list']) && !empty($data['list']) ? $data['list'] : [];
		if (empty($list)) {
			return $data;
		}
		$ids = array_column($list, 'gId');
		$list = GoodsService::getAllByCondition(['id' => ['in', $ids]], 'inTurn DESC', '*');
		$data['list'] = GoodsClass::groupGoodsBaseInfo($list);
		return $data;
	}
	
	//查询指定分类下的商品，没有分页，首页使用 shish 2019.12.2
	public static function getAppointCategoryList($category)
	{
		$ids = array_column($category, 'id');
		//取出分类下的商品id
		$list = GoodsCategoryClass::getAllByCondition(['cId' => ['in', $ids]], 'inTurn DESC,addTime DESC', '*');
		if (empty($list)) {
			foreach ($category as $key => $val) {
				$category[$key]['goodsInfoList'] = [];
			}
			return $category;
		}
		$goodsList = [];
		$categoryGoods = [];
		foreach ($list as $val) {
			$goodsList[] = $val['gId'];
			$cId = $val['cId'];
			$categoryGoods[$cId][] = $val['gId'];
		}
		//查出商品信息
		$goodsInfoList = GoodsService::getAllByCondition(['id' => ['in', $goodsList]], 'inTurn DESC', '*', 'id');
		$goodsInfoList = GoodsClass::groupGoodsBaseInfo($goodsInfoList);
		
		//每个分类取的商品数
		$getNum = [6, 2, 4];
		$showRowNum = [2, 1, 2];
		
		foreach ($category as $key => $val) {
			$id = $val['id'];
			//当前分类下有哪些商品id，并组合商品信息
			$categoryGoodsIdList = isset($categoryGoods[$id]) ? $categoryGoods[$id] : [];
			$info = [];
			if (!empty($categoryGoodsIdList)) {
				$currentGetNum = isset($getNum[$key]) ? $getNum[$key] : 2;
				$categoryGoodsIdList = array_slice($categoryGoodsIdList, 0, $currentGetNum);
				foreach ($categoryGoodsIdList as $currentGoodsId) {
					if (isset($goodsInfoList[$currentGoodsId])) {
						$info[] = $goodsInfoList[$currentGoodsId];
					}
				}
			}
			$category[$key]['goodsInfoList'] = $info;
			$category[$key]['showRow'] = isset($showRowNum[$key]) ? $showRowNum[$key] : 2;
		}
		return $category;
	}
	
	//获取商品所属的分类id  shish 201917
	public static function getGoodsHasCategoryIdList($goodsId)
	{
		$categoryIdList = GoodsCategoryClass::getAllByCondition(['gId' => $goodsId], null, 'cId', 'cId');
		if (empty($categoryIdList)) {
			return [];
		}
		$ids = array_keys($categoryIdList);
		return $ids;
	}

}