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+<?php
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+// +----------------------------------------------------------------------
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+// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
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+// +----------------------------------------------------------------------
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+// | 版权所有 2017~2021 LARAVEL研发中心
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+// +----------------------------------------------------------------------
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+// | 官方网站: http://www.laravel.cn
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+// +----------------------------------------------------------------------
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+// | Author: laravel开发员 <laravel.qq.com>
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+// +----------------------------------------------------------------------
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+
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+namespace App\Services\Api;
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+
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+use App\Models\GoodsCategoryModel;
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+use App\Models\GoodsCollectModel;
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+use App\Models\GoodsModel;
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+use App\Models\GoodsSkuModel;
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+use App\Models\MemberModel;
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+use App\Services\BaseService;
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+use App\Services\RedisService;
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+
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+/**
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+ * 商品管理-服务类
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+ * @author laravel开发员
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+ * @since 2020/11/11
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+ * @package App\Services\Api
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+ */
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+class GoodsCategoryService extends BaseService
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+{
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+// 静态对象
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+ protected static $instance = null;
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+
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+ /**
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+ * 构造函数
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+ * @author laravel开发员
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+ * @since 2020/11/11
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+ */
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+ public function __construct()
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+ {
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+ $this->model = new GoodsCategoryModel();
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+ }
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+
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+ /**
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+ * 静态入口
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+ */
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+ public static function make()
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+ {
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+ if (!self::$instance) {
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+ self::$instance = new static();
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+ }
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+ return self::$instance;
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+ }
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+
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+ /**
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+ * 列表数据
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+ * @param $params
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+ * @param int $pageSize
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+ * @return array
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+ */
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+ public function getDataList($params, $pageSize = 15)
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+ {
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+ $cacheKey = "caches:goods:cateList_{$pageSize}_" . ($params ? md5(json_encode($params)) : 0);
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+ $datas = RedisService::get($cacheKey);
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+ if (empty($datas)) {
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+ $query = $this->getQuery($params)
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+ ->orderBy('a.create_time', 'desc')
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+ ->orderBy('a.id', 'desc');
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+
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+ $field = ["a.*"];
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+ $list = $query->select($field)
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+ ->paginate($pageSize > 0 ? $pageSize : 9999999);
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+ $list = $list ? $list->toArray() : [];
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+ if ($list) {
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+ $datas = [
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+ 'pageSize' => $pageSize,
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+ 'total' => isset($list['total']) ? $list['total'] : 0,
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+ 'list' => isset($list['data']) ? $list['data'] : []
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+ ];
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+
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+ RedisService::set($cacheKey, $datas, rand(3, 5));
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+ }
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+ }
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+
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+ return $datas;
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+ }
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+
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+
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+ /**
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+ * 查询条件
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+ * @param $params
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+ * @return mixed
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+ */
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+ public function getQuery($params)
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+ {
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+ $where = ['a.is_show'=>1,'a.is_menu'=>1,'a.status' => 1, 'a.mark' => 1];
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+ $status = isset($params['status']) ? $params['status'] : 1;
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+ $isShow = isset($params['is_show']) ? $params['is_show'] : 0;
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+ $isMenu = isset($params['is_menu']) ? $params['is_menu'] : 0;
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+ if ($status > 0) {
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+ $where['a.status'] = $status;
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+ } else {
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+ unset($where['a.status']);
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+ }
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+
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+ if ($isShow>0) {
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+ $where['a.is_show'] = $isShow;
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+ } else {
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+ unset($where['a.is_show']);
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+ }
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+
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+ if ($isMenu) {
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+ $where['a.is_menu'] = $isMenu;
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+ } else {
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+ unset($where['a.is_menu']);
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+ }
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+
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+ $model = $this->model
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+ ->from('goods_categorys as a')
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+ ->where($where)
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+ ->where(function ($query) use ($params) {
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+ $keyword = isset($params['keyword']) ? trim($params['keyword']) : '';
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+ if ($keyword) {
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+ $query->where(function ($query) use ($keyword) {
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+ $query->where('a.name', 'like', "%{$keyword}%");
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+ });
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+ }
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+
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+ });
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+
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+ return $model;
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+ }
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+
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+ /**
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+ * 分类
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+ * @return array|mixed
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+ */
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+ public function getCategoryList()
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+ {
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+ $cacheKey = "caches:goods:categoryList";
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+ $datas = RedisService::get($cacheKey);
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+ if($datas){
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+ return $datas;
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+ }
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+
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+ $datas = $this->model->where(['pid'=>0,'status'=>1,'mark'=>1])
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+ ->select(['id','name','icon','pid','sort'])
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+ ->orderBy('sort','desc')
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+ ->orderBy('id','asc')
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+ ->get();
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+ $datas = $datas? $datas->toArray() : [];
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+ if($datas){
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+ RedisService::set($cacheKey, $datas, rand(300,600));
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+ }
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+
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+ return $datas;
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+ }
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+
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+ /**
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+ * 详情信息
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+ * @param $id
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+ * @return mixed
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+ */
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+ public function getInfo($id,$userId=0)
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+ {
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+ $cacheKey = "caches:goods:info_{$id}_{$userId}";
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+ $info = RedisService::get($cacheKey);
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+ if ($info) {
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+ return $info;
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+ }
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+
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+ $info = $this->model->with(['store','category','skus'])->where(['id' => $id])->first();
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+ $info = $info ? $info->toArray() : [];
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+ if ($info) {
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+ RedisService::set($cacheKey, $info, rand(10, 20));
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+ }
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+ return $info;
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+ }
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+
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+ /**
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+ * 收藏
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+ * @param $userId
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+ * @param $goodsId
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+ * @return array|false
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+ */
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+ public function collect($userId, $goodsId)
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+ {
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+ $info = $this->model->where(['id' => $goodsId,'status'=>1,'mark'=>1])->first();
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+ $info = $info ? $info->toArray() : [];
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+ if(empty($info)){
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+ $this->error = '商品已下架';
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+ return false;
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+ }
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+
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+
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+ if($id = GoodsCollectModel::where(['user_id'=>$userId,'goods_id'=>$goodsId,'mark'=>1])->value('id')){
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+ GoodsCollectModel::where(['id'=>$id])->update(['mark'=>0,'update_time'=>time()]);
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+ $this->error = '取消收藏';
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+ RedisService::clear("caches:goods:info_{$id}_{$userId}");
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+ return ['id'=>$id,'is_collect'=>0];
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+ }else{
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+ if(!$id = GoodsCollectModel::insertGetId(['user_id'=>$userId,'goods_id'=>$goodsId,'status'=>1,'mark'=>1,'create_time'=>time(),'update_time'=>time()])){
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+ $this->error = '收藏失败';
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+ return false;
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+ }
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+
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+ $this->error = '收藏成功';
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+ RedisService::clear("caches:goods:info_{$id}_{$userId}");
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+ return ['id'=>$id,'is_collect'=>1];
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+ }
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+ }
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+
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+ /**
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+ * @param $ids
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+ * @param $goods
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+ * @param $userId
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+ * @param $orderNo 订单号
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+ * @return array|false
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+ */
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+ public function getOrderGoods($ids, $goods, $userId, $orderNo='', $discountPoint=0)
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+ {
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+ if(empty($ids) || empty($goods)){
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+ $this->error = '请选择商品';
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+ return false;
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+ }
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+ // 用户信息
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+ if(empty($orderNo)){
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+ $userInfo = MemberModel::where(['id' => $userId, 'mark' => 1])
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+ ->select(['id','openid', 'discount_point', 'status'])
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+ ->first();
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+ $status = isset($userInfo['status']) ? $userInfo['status'] : 0;
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+ $openid = isset($userInfo['openid']) ? $userInfo['openid'] : 0;
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+ $discountPoint = isset($userInfo['discount_point']) ? $userInfo['discount_point'] : 0; // 折扣
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+ if (empty($userInfo) || $status != 1) {
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+ $this->error = 1045;
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+ return false;
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+ }
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+
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+ if (empty($openid)) {
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+ $this->error = 1042;
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+ return false;
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+ }
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+ }
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+
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+
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+ $list = $this->model->whereIn('id', $ids)
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+ ->where(['status'=>1,'mark'=>1])
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+ ->select(['id as goods_id','goods_name','category_id','store_id','delivery_fee','sku_type','price','stock','unit','weight','thumb','sku_type'])
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+ ->get();
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+ $list = $list? $list->toArray() : [];
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+ if($list){
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+ $skus = GoodsSkuModel::whereIn('goods_id', $ids)->select(['id','sku_name','price','stock'])->get()->keyBy('id');
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+ $skus = $skus?$skus->toArray() :[];
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+ $result = ['discount_point'=>$discountPoint,'store_id'=>0,'discount_total'=>0.00,'delivery_fee'=>0.00,'goods_total'=>0,'order_total'=>0,'count'=>0,'goods'=>[]];
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+ foreach ($list as $item){
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+ $item['order_no'] = $orderNo;
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+ $id = isset($item['goods_id'])?$item['goods_id']:0;
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+ $goodsName = isset($item['goods_name'])?$item['goods_name']:'';
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+ $params = isset($goods['id_'.$id])? $goods['id_'.$id]:[];
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+ $goodsId = isset($params['id'])?$params['id']:0;
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+ $storeId = isset($item['store_id'])?$item['store_id']:0;
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+ $deliveryFee = isset($item['delivery_fee'])?$item['delivery_fee']:0;
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+ $stock = isset($item['stock'])?$item['stock']:0;
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+ $num = isset($params['num'])?$params['num']:0;
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+ $skuId = isset($params['sku_id'])?$params['sku_id']:0;
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+ $skuType = isset($item['sku_type'])?$item['sku_type']: 1;
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+ $skuData = isset($skus[$skuId])? $skus[$skuId]:[];
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+ $skuPrice = isset($skuData['price'])?$skuData['price']:0;
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+ $skuStock = isset($skuData['stock'])?$skuData['stock']:0;
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+ $skuName = isset($skuData['sku_name'])?$skuData['sku_name']:'';
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+ $price = $skuType==2 ? $skuPrice : $item['price'];
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+ unset($item['skus']);
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+ if($result['store_id'] && $storeId != $result['store_id']){
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+ $this->error = '一次只能购买同一个商家的商品，请核对后重试～';
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+ return false;
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+ }
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+
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+ if($stock<=0 || $num>$stock){
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+ $this->error = $skuId? "商品[{$goodsName}]规格[{$skuName}]库存不足～" : "商品[{$goodsName}]库存不足~";
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+ return false;
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+ }
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+
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+ if($skuType==2 && ($skuStock<=0 || $num>$skuStock)){
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+ $this->error = "商品[{$goodsName}]规格[{$skuName}]库存不足～";
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+ return false;
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+ }
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+
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+ if($num>0 && $goodsId == $id && $price>0){
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+ $result['store_id'] = $storeId;
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+ $result['delivery_fee'] = max($deliveryFee,$result['delivery_fee']);
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+ $item['user_id'] = $userId;
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+ $item['sku_id'] = $skuId;
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+ if(empty($orderNo)){
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+ $item['sku'] = $skuData;
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+ }
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+ $item['price'] = $price;
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+ $item['total'] = $price;
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+ $item['num'] = $num;
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+ $total = round($price * $num,2);
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+ $item['total'] = $total;
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+ $item['thumb'] = $orderNo?get_image_path($item['thumb']):$item['thumb'];
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+ $result['goods'][] = $item;
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+ $result['goods_total'] += $total;
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+ $result['order_total'] += $total;
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+ $result['count']++;
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+ }
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+ }
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+
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+ // 会员折扣
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+ $orderTotal = $result['order_total'];
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+ if($discountPoint>0 && $discountPoint<1){
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+ $result['order_total'] = moneyFormat((1-$discountPoint) * $result['order_total'],2);
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+ $result['discount_total'] = moneyFormat($orderTotal - $result['order_total'],2);
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+ }
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+
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+ $result['pay_total'] = moneyFormat($result['order_total'] + $result['delivery_fee'],2);
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+ return $result;
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+ }
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+
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+ return false;
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+ }
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+}
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