662 lines
23 KiB
PHP
662 lines
23 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | ShopXO 国内领先企业级B2C免费开源电商系统
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// +----------------------------------------------------------------------
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// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed ( https://opensource.org/licenses/mit-license.php )
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// +----------------------------------------------------------------------
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// | Author: Devil
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// +----------------------------------------------------------------------
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namespace app\service;
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use think\facade\Db;
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use app\service\UserService;
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use app\service\BuyService;
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use app\service\GoodsService;
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use app\service\ResourcesService;
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/**
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* 商品购物车服务层
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-10-09
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* @desc description
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*/
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class GoodsCartService
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{
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/**
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* 获取购物车列表
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-08-29
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function GoodsCartList($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => MyLang('user_info_incorrect_tips'),
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],
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];
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$ret = ParamsChecked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 基础参数
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$where = (!empty($params['where']) && is_array($params['where'])) ? $params['where'] : [];
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$where[] = ['c.user_id', '=', $params['user']['id']];
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$field = 'c.*,g.brand_id,g.simple_desc,g.spec_desc,g.approval_number,g.approval_number_expire,g.batch_number,g.batch_number_expire,g.coding,g.model,g.produce_company,g.produce_region,g.inventory_unit,g.is_shelves,g.is_delete_time,g.buy_min_number,g.buy_max_number,g.site_type,g.inventory,g.content_web,g.use_guide';
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// 购物车列表读取前钩子
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$hook_name = 'plugins_service_cart_goods_list_begin';
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MyEventTrigger($hook_name, [
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'hook_name' => $hook_name,
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'is_backend' => true,
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'params' => &$params,
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'where' => &$where,
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'field' => &$field,
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]);
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// 获取购物车数据
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$data = Db::name('Cart')->alias('c')->leftJoin('goods g', 'g.id=c.goods_id')->where($where)->field($field)->order('g.id desc, c.id desc')->select()->toArray();
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if(!empty($data))
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{
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// 收藏数据
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$favor_where = [
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['goods_id', 'in', array_column($data, 'goods_id')],
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['user_id', '=', $params['user']['id']],
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];
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$favor_data = Db::name('GoodsFavor')->where($favor_where)->column('goods_id');
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// 商品处理
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$res = GoodsService::GoodsDataHandle($data, ['data_key_field'=>'goods_id', 'is_spec'=>0, 'is_cart'=>0]);
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$data = $res['data'];
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foreach($data as &$v)
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{
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// 是否已收藏
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$v['is_favor'] = (empty($favor_data) || !in_array($v['goods_id'], $favor_data)) ? 0 : 1;
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// 规格
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$v['spec'] = empty($v['spec']) ? null : json_decode($v['spec'], true);
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$v['spec_text'] = empty($v['spec']) ? '' : implode('，', array_filter(array_map(function($spec)
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{
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return (isset($spec['type']) && isset($spec['value'])) ? $spec['type'].':'.$spec['value'] : '';
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}, $v['spec'])));
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// 获取商品基础信息、如果有请求参数指定数量则使用指定的数量
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$spec_params = array_merge($params, [
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'id' => $v['goods_id'],
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'spec' => $v['spec'],
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'stock' => empty($params['stock']) ? $v['stock'] : intval($params['stock']),
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]);
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$goods_base = GoodsService::GoodsSpecDetail($spec_params);
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$v['is_invalid'] = 0;
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if($goods_base['code'] == 0)
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{
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$v['inventory'] = $goods_base['data']['spec_base']['inventory'];
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$v['price'] = $goods_base['data']['spec_base']['price'];
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$v['total_price'] = PriceNumberFormat($v['stock']*floatval($v['price']));
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$v['original_price'] = $goods_base['data']['spec_base']['original_price'];
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$v['spec_base_id'] = $goods_base['data']['spec_base']['id'];
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$v['spec_buy_min_number'] = $goods_base['data']['spec_base']['buy_min_number'];
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$v['spec_buy_max_number'] = $goods_base['data']['spec_base']['buy_max_number'];
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$v['spec_weight'] = $goods_base['data']['spec_base']['weight'];
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$v['spec_volume'] = $goods_base['data']['spec_base']['volume'];
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$v['spec_coding'] = $goods_base['data']['spec_base']['coding'];
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$v['spec_barcode'] = $goods_base['data']['spec_base']['barcode'];
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$v['extends'] = $goods_base['data']['spec_base']['extends'];
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// 库存单位
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if(!empty($goods_base['data']['spec_base']['inventory_unit']))
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{
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$v['inventory_unit'] = $goods_base['data']['spec_base']['inventory_unit'];
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if(!empty($v['show_price_unit']))
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{
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$v['show_price_unit'] = ' / '.$v['inventory_unit'];
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}
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if(!empty($v['show_original_price_unit']))
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{
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$v['show_original_price_unit'] = ' / '.$v['inventory_unit'];
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}
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}
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// 商品价格容器赋值规格价格
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$v['price_container']['price'] = $v['price'];
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$v['price_container']['original_price'] = $v['original_price'];
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} else {
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$v['is_invalid'] = 1;
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$v['inventory'] = 0;
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$v['total_price'] = 0;
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$v['spec_base_id'] = 0;
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$v['spec_buy_min_number'] = 0;
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$v['spec_buy_max_number'] = 0;
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$v['spec_weight'] = 0;
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$v['spec_volume'] = 0;
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$v['spec_coding'] = '';
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$v['spec_barcode'] = '';
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$v['extends'] = '';
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}
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// 最大限购数量、不能超过库存
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$v['buy_max_number'] = ($v['buy_max_number'] <= 0) ? $v['inventory']: $v['buy_max_number'];
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// 错误处理
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if(!isset($v['is_error']) || $v['is_error'] == 0)
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{
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$v['is_error'] = 0;
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$v['error_msg'] = '';
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}
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if($v['is_error'] == 0 && $v['is_invalid'] == 1)
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{
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$v['is_error'] = 1;
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$v['error_msg'] = MyLang('goods_already_invalid_title');
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}
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if($v['is_error'] == 0 && $v['inventory'] <= 0)
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{
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$v['is_error'] = 1;
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$v['error_msg'] = MyLang('goods_no_inventory_title');
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}
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if($v['is_error'] == 0)
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{
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$res = GoodsService::GoodsBuyButtonList(array_merge($v, ['id'=>$v['goods_id']]));
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if(!empty($res['error']))
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{
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$v['is_error'] = 1;
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$v['error_msg'] = $res['error'];
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}
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}
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}
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}
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return DataReturn(MyLang('operate_success'), 0, $data);
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}
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/**
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* 列表数据处理
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2022-08-01
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* @desc description
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* @param [array] $data [数据列表]
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* @param [array] $params [输入参数]
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*/
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public static function GoodsCartListHandle($data, $params = [])
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{
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if(!empty($data))
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{
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// 商品数据处理
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$ret = GoodsService::GoodsDataHandle($data, ['data_key_field'=>'goods_id']);
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$data = $ret['data'];
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// 是否公共读取
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$is_public = (isset($params['is_public']) && $params['is_public'] == 0) ? 0 : 1;
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$users = [];
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foreach($data as &$v)
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{
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// 用户信息
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if(isset($v['user_id']) && $is_public == 0)
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{
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if(!array_key_exists($v['user_id'], $users))
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{
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$users[$v['user_id']] = UserService::GetUserViewInfo($v['user_id']);
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}
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$v['user'] = $users[$v['user_id']];
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}
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// 规格
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$v['spec_text'] = null;
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if(!empty($v['spec']))
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{
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$v['spec'] = json_decode($v['spec'], true);
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if(!empty($v['spec']) && is_array($v['spec']))
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{
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$v['spec_text'] = implode('，', array_filter(array_map(function($spec)
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{
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return (isset($spec['type']) && isset($spec['value'])) ? $spec['type'].':'.$spec['value'] : '';
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}, $v['spec'])));
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}
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} else {
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$v['spec'] = null;
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}
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}
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}
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return $data;
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}
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/**
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* 购物车添加/更新
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-08-29
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function GoodsCartSave($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => MyLang('user_info_incorrect_tips'),
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],
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];
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$ret = ParamsChecked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 是否批量
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$ret = DataReturn(MyLang('operate_fail'), -1);
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if(!empty($params['goods_data']))
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{
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// 是否数组
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if(!is_array($params['goods_data']))
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{
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$params['goods_data'] = json_decode(base64_decode(urldecode($params['goods_data'])), true);
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}
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if(empty($params['goods_data']))
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{
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return DataReturn(MyLang('params_error_tips'), -1);
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}
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// 循环处理
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foreach($params['goods_data'] as $k=>$v)
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{
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$ret = self::GoodsCartSaveHandle(array_merge($v, ['user'=>$params['user']]));
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if($ret['code'] != 0)
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{
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$ret['msg'] = ($k+1).'、'.$ret['msg'];
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return $ret;
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}
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}
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} else {
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$ret = self::GoodsCartSaveHandle($params);
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}
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return $ret;
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}
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/**
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* 购物车添加/更新处理
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-08-29
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function GoodsCartSaveHandle($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'goods_id',
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'error_msg' => MyLang('goods_id_error_tips'),
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],
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[
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'checked_type' => 'min',
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'key_name' => 'stock',
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'checked_data' => 1,
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'error_msg' => MyLang('common_service.goodscart.save_stock_empty_tips'),
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => MyLang('user_info_incorrect_tips'),
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],
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];
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$ret = ParamsChecked($params, $p);
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if($ret !== true)
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{
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return DataReturn($ret, -1);
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}
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// 查询用户状态是否正常
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$ret = UserService::UserStatusCheck($params['user']['id']);
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if($ret['code'] != 0)
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{
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return $ret;
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}
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// 获取商品
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$goods_id = intval($params['goods_id']);
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$goods = Db::name('Goods')->where(['id'=>$goods_id, 'is_shelves'=>1, 'is_delete_time'=>0])->find();
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if(empty($goods))
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{
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return DataReturn(MyLang('goods_no_exist_or_delete_error_tips'), -2);
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}
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// 无封面图片
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if(empty($goods['images']))
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{
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$goods['images'] = ResourcesService::AttachmentPathHandle(GoodsService::GoodsImagesCoverHandle($goods_id));
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}
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// 是否支持购物车操作
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$ret = GoodsService::IsGoodsSiteTypeConsistent($goods_id, $goods['site_type']);
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if($ret['code'] != 0)
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{
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return $ret;
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}
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// 规格处理
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$spec = BuyService::GoodsSpecificationsHandle($params);
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// 获取商品基础信息
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$spec_params = array_merge($params, [
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'id' => $goods_id,
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'spec' => $spec,
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]);
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$goods_base = GoodsService::GoodsSpecDetail($spec_params);
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if($goods_base['code'] != 0)
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{
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return $goods_base;
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}
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// 规格库存赋值
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$goods['inventory'] = $goods_base['data']['spec_base']['inventory'];
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// 规格最大限购
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$goods['buy_max_number'] = $goods_base['data']['spec_base']['buy_max_number'];
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// 是否存在规格
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if(!empty($spec))
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{
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// 获取商品规格图片
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$images = BuyService::BuyGoodsSpecImages($goods_id, $spec);
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if(!empty($images))
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{
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$goods['images'] = $images;
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}
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}
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// 数量
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$stock = ($goods['buy_max_number'] > 0 && $params['stock'] > $goods['buy_max_number']) ? $goods['buy_max_number'] : $params['stock'];
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// 库存
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if($stock > $goods['inventory'])
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{
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return DataReturn(MyLang('common_service.goodscart.save_inventory_not_enough_tips'), -1);
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}
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// 添加购物车
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$data = [
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'user_id' => $params['user']['id'],
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'goods_id' => $goods_id,
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'title' => $goods['title'],
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'images' => $goods['images'],
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'original_price'=> $goods_base['data']['spec_base']['original_price'],
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'price' => $goods_base['data']['spec_base']['price'],
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'stock' => $stock,
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'spec' => empty($spec) ? '' : json_encode($spec, JSON_UNESCAPED_UNICODE),
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];
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// 存在则更新
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$where = ['user_id'=>$data['user_id'], 'goods_id'=>$data['goods_id'], 'spec'=>$data['spec']];
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$temp = Db::name('Cart')->where($where)->find();
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if(empty($temp))
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{
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$data['add_time'] = time();
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if(Db::name('Cart')->insertGetId($data) > 0)
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{
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return DataReturn(MyLang('join_success'), 0, self::UserGoodsCartTotal($params));
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}
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} else {
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// 购物车数量是否已经到达最大库存数量
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if($temp['stock'] >= $goods['inventory'])
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{
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return DataReturn(MyLang('common_service.goodscart.save_buy_max_error_tips').'('.$temp['stock'].'>'.$goods['inventory'].')', -1);
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}
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// 是否达到最大限购数量
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if($goods['buy_max_number'] > 0 && $temp['stock'] >= $goods['buy_max_number'])
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{
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return DataReturn(MyLang('common_service.goodscart.save_buy_max_error_tips').'('.$temp['stock'].'>'.$goods['buy_max_number'].')', -1);
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}
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// 加入数量、避免超过最大库存
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$data['stock'] += $temp['stock'];
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if($data['stock'] > $goods['inventory'])
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{
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$data['stock'] = $goods['inventory'];
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}
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if($goods['buy_max_number'] > 0 && $data['stock'] > $goods['buy_max_number'])
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{
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$data['stock'] = $goods['buy_max_number'];
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}
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$data['upd_time'] = time();
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if(Db::name('Cart')->where($where)->update($data) !== false)
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{
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return DataReturn(MyLang('join_success'), 0, self::UserGoodsCartTotal($params));
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}
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}
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return DataReturn(MyLang('join_fail'), -100);
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}
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/**
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* 购物车数量更新
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* @author Devil
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* @blog http://gong.gg/
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* @version 1.0.0
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* @date 2018-09-14
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* @desc description
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* @param [array] $params [输入参数]
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*/
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public static function GoodsCartStock($params = [])
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{
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// 请求参数
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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'id',
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'error_msg' => MyLang('data_id_error_tips'),
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'goods_id',
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'error_msg' => MyLang('goods_id_error_tips'),
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],
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[
|
||
'checked_type' => 'min',
|
||
'key_name' => 'stock',
|
||
'checked_data' => 1,
|
||
'error_msg' => MyLang('common_service.goodscart.save_stock_empty_tips'),
|
||
],
|
||
[
|
||
'checked_type' => 'empty',
|
||
'key_name' => 'user',
|
||
'error_msg' => MyLang('user_info_incorrect_tips'),
|
||
],
|
||
];
|
||
$ret = ParamsChecked($params, $p);
|
||
if($ret !== true)
|
||
{
|
||
return DataReturn($ret, -1);
|
||
}
|
||
|
||
// 查询用户状态是否正常
|
||
$ret = UserService::UserStatusCheck($params['user']['id']);
|
||
if($ret['code'] != 0)
|
||
{
|
||
return $ret;
|
||
}
|
||
|
||
// 获取购物车商品
|
||
$params['where'] = [
|
||
['c.id', '=', intval($params['id'])],
|
||
['c.goods_id', '=', intval($params['goods_id'])],
|
||
];
|
||
$cart = self::GoodsCartList($params);
|
||
if($cart['code'] != 0)
|
||
{
|
||
return $cart;
|
||
}
|
||
if(empty($cart['data']) || empty($cart['data'][0]))
|
||
{
|
||
return DataReturn(MyLang('common_service.goodscart.save_stock_update_data_empty_tips'), -1);
|
||
}
|
||
$data = $cart['data'][0];
|
||
// 是否存在错误
|
||
if($data['is_error'] == 1)
|
||
{
|
||
return DataReturn($data['error_msg'], -1);
|
||
}
|
||
|
||
// 商品校验
|
||
$data['stock'] = intval($params['stock']);
|
||
$ret = BuyService::BuyGoodsCheck(['goods'=>[$data]]);
|
||
if($ret['code'] != 0)
|
||
{
|
||
return $ret;
|
||
}
|
||
|
||
// 更新数据
|
||
$upd_data = [
|
||
'stock' => $data['stock'],
|
||
'upd_time' => time(),
|
||
];
|
||
if(Db::name('Cart')->where(['id'=>$data['id']])->update($upd_data) !== false)
|
||
{
|
||
// 重新计算总价
|
||
$data['total_price'] = PriceNumberFormat($data['stock']*$data['price']);
|
||
|
||
// 购物车更新成功钩子
|
||
$hook_name = 'plugins_service_cart_update_success';
|
||
$ret = EventReturnHandle(MyEventTrigger($hook_name, [
|
||
'hook_name' => $hook_name,
|
||
'is_backend' => true,
|
||
'params' => $params,
|
||
'data' => &$data,
|
||
'goods_id' => $params['goods_id']
|
||
]));
|
||
if(isset($ret['code']) && $ret['code'] != 0)
|
||
{
|
||
return $ret;
|
||
}
|
||
|
||
return DataReturn(MyLang('update_success'), 0, $data);
|
||
}
|
||
return DataReturn(MyLang('update_fail'), -100);
|
||
}
|
||
|
||
/**
|
||
* 购物车汇总
|
||
* @author Devil
|
||
* @blog http://gong.gg/
|
||
* @version 1.0.0
|
||
* @date 2018-09-29
|
||
* @desc description
|
||
* @param [array] $where [条件]
|
||
*/
|
||
public static function GoodsCartTotal($where = [])
|
||
{
|
||
$data = Db::name('Cart')->where($where)->field('SUM(`stock`*`price`) AS total_price, SUM(`stock`) AS buy_number')->find();
|
||
if(empty($data['buy_number']))
|
||
{
|
||
$data['buy_number'] = 0;
|
||
}
|
||
if(empty($data['total_price']))
|
||
{
|
||
$data['total_price'] = 0.00;
|
||
}
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* 用户购物车总数
|
||
* @author Devil
|
||
* @blog http://gong.gg/
|
||
* @version 1.0.0
|
||
* @date 2018-09-29
|
||
* @desc description
|
||
* @param [array] $params [输入参数]
|
||
* @return [array] [总数超过99则返回 99+]
|
||
*/
|
||
public static function UserGoodsCartTotal($params = [])
|
||
{
|
||
// 请求参数
|
||
$p = [
|
||
[
|
||
'checked_type' => 'empty',
|
||
'key_name' => 'user',
|
||
'error_msg' => MyLang('user_info_incorrect_tips'),
|
||
],
|
||
];
|
||
$ret = ParamsChecked($params, $p);
|
||
if($ret !== true)
|
||
{
|
||
return ['buy_number'=>0, 'total_price'=>0.00];
|
||
}
|
||
|
||
// 条件
|
||
$where = [
|
||
['user_id', '=', $params['user']['id']]
|
||
];
|
||
|
||
// 购物车总数读取前钩子
|
||
$hook_name = 'plugins_service_user_cart_total_begin';
|
||
MyEventTrigger($hook_name, [
|
||
'hook_name' => $hook_name,
|
||
'is_backend' => true,
|
||
'params' => $params,
|
||
'where' => &$where,
|
||
]);
|
||
|
||
// 获取汇总
|
||
$data = self::GoodsCartTotal($where);
|
||
if($data['buy_number'] > 99)
|
||
{
|
||
$data['buy_number'] = '99+';
|
||
}
|
||
return $data;
|
||
}
|
||
|
||
/**
|
||
* 商品购物车删除
|
||
* @author Devil
|
||
* @blog http://gong.gg/
|
||
* @version 1.0.0
|
||
* @date 2018-09-14
|
||
* @desc description
|
||
* @param [array] $params [输入参数]
|
||
*/
|
||
public static function GoodsCartDelete($params = [])
|
||
{
|
||
// 参数处理
|
||
$ids = empty($params['ids']) ? (empty($params['id']) ? [] : $params['id']) : $params['ids'];
|
||
if(empty($ids))
|
||
{
|
||
return DataReturn(MyLang('data_id_error_tips'), -1);
|
||
}
|
||
// 是否数组
|
||
if(!is_array($ids))
|
||
{
|
||
$ids = explode(',', $ids);
|
||
}
|
||
|
||
// 条件
|
||
$where = [
|
||
['id', 'in', $ids],
|
||
];
|
||
|
||
// 用户id
|
||
if(!empty($params['user']))
|
||
{
|
||
$where[] = ['user_id', '=', $params['user']['id']];
|
||
}
|
||
|
||
// 删除
|
||
if(Db::name('Cart')->where($where)->delete())
|
||
{
|
||
return DataReturn(MyLang('delete_success'), 0, self::UserGoodsCartTotal($params));
|
||
}
|
||
return DataReturn(MyLang('delete_fail'), -100);
|
||
}
|
||
}
|
||
?>
|