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586 lines
19 KiB
PHP
586 lines
19 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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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$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.inventory_unit, g.is_shelves, g.is_delete_time, g.buy_min_number, g.buy_max_number, g.model, g.site_type';
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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($field)->order('c.id desc')->select()->toArray();
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if(!empty($data))
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{
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// 商品处理
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$res = GoodsService::GoodsDataHandle($data, ['data_key_field'=>'goods_id']);
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$data = $res['data'];
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foreach($data as &$v)
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{
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// 规格
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$v['spec'] = empty($v['spec']) ? null : json_decode($v['spec'], true);
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// 获取商品基础信息
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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' => $v['stock'],
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]);
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$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['original_price'] = $goods_base['data']['spec_base']['original_price'];
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$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'] = $goods_base['data']['spec_base']['extends'];
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} else {
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$v['is_invalid'] = 1;
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$v['inventory'] = 0;
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$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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// 基础信息
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$v['total_price'] = PriceNumberFormat($v['stock']* $v['price']);
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$v['buy_max_number'] = ($v['buy_max_number'] <= 0) ? $v['inventory']: $v['buy_max_number'];
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// 错误处理
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$v['is_error'] = 0;
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$v['error_msg'] = '';
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if($v['is_delete_time'] != 0)
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{
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$v['is_error'] = 1;
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$v['error_msg'] = '已作废';
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}
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if(empty($v['error_msg']) && $v['is_invalid'] == 1)
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{
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$v['is_error'] = 1;
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$v['error_msg'] = '已失效';
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}
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if(empty($v['error_msg']) && $v['is_shelves'] != 1)
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{
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$v['is_error'] = 1;
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$v['error_msg'] = '已下架';
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}
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if(empty($v['error_msg']) && $v['inventory'] <= 0)
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{
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$v['is_error'] = 1;
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$v['error_msg'] = '没货了';
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}
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if(empty($v['error_msg']))
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{
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$ret = GoodsService::IsGoodsSiteTypeConsistent($v['goods_id'], $v['site_type']);
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if($ret['code'] != 0)
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{
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$v['is_error'] = 1;
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$v['error_msg'] = $ret['msg'];
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}
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}
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}
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}
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return DataReturn(MyLang('common.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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$v['spec_text'] = implode('，', array_map(function($spec)
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{
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return $spec['type'].':'.$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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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'goods_id',
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'error_msg' => '商品id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'stock',
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'error_msg' => '购买数量有误',
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],
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[
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'checked_type' => 'min',
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'key_name' => 'stock',
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'checked_data' => 1,
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'error_msg' => '购买数量有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$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('id', $params['user']['id']);
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if($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('商品不存在或已删除', -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 $goods_base;
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}
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// 是否存在规格
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if(!empty($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'] = $images;
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$goods['images_old'] = ResourcesService::AttachmentPathViewHandle($images);
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}
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// 规格库存赋值
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$goods['inventory'] = $goods_base['data']['spec_base']['inventory'];
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}
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// 数量
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$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 > $goods['inventory'])
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{
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return DataReturn('库存不足', -1);
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}
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// 添加购物车
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$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('common.join_success'), 0, self::UserGoodsCartTotal($params));
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}
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} else {
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$data['upd_time'] = time();
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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'] = $goods['buy_max_number'];
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}
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if(Db::name('Cart')->where($where)->update($data))
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{
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return DataReturn(MyLang('common.join_success'), 0, self::UserGoodsCartTotal($params));
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}
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}
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return DataReturn(MyLang('common.join_fail'), -100);
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}
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/**
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* 购物车数量保存
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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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$p = [
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[
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'checked_type' => 'empty',
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'key_name' => 'id',
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'error_msg' => '数据id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'goods_id',
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'error_msg' => '商品id有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'stock',
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'error_msg' => '购买数量有误',
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],
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[
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'checked_type' => 'min',
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'key_name' => 'stock',
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'checked_data' => 1,
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'error_msg' => '购买数量有误',
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],
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[
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'checked_type' => 'empty',
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'key_name' => 'user',
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'error_msg' => '用户信息有误',
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],
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];
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$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('id', $params['user']['id']);
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if($ret['code'] != 0)
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{
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return $ret;
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}
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// 条件
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$where = [
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'id' => intval($params['id']),
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'goods_id' => intval($params['goods_id']),
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'user_id' => intval($params['user']['id']),
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];
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// 数量
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$stock = intval($params['stock']);
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// 获取购物车数据
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$data = Db::name('Cart')->where($where)->field('goods_id,title,price,stock,spec')->find();
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if(empty($data))
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{
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return DataReturn('请先加入购物车', -1);
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}
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$data['stock'] = $stock;
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$data['spec'] = empty($data['spec']) ? null : json_decode($data['spec'], true);
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// 商品校验
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$ret = BuyService::BuyGoodsCheck(['goods'=>[$data]]);
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if($ret['code'] != 0)
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{
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return $ret;
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}
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// 更新数据
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$upd_data = [
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'stock' => $stock,
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'upd_time' => time(),
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];
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if(Db::name('Cart')->where($where)->update($upd_data))
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{
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// 获取商品基础信息、更新商品价格信息
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$spec_params = array_merge($params, [
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'id' => $data['goods_id'],
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'spec' => $data['spec'],
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'stock' => $data['stock'],
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]);
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$goods_base = GoodsService::GoodsSpecDetail($spec_params);
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if($goods_base['code'] == 0)
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{
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$data['price'] = $goods_base['data']['spec_base']['price'];
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$data['original_price'] = $goods_base['data']['spec_base']['original_price'];
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}
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// 增加价格总计
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$data['total_price'] = PriceNumberFormat($data['stock']*$data['price']);
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// 购物车更新成功钩子
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$hook_name = 'plugins_service_cart_update_success';
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$ret = EventReturnHandle(MyEventTrigger($hook_name, [
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'hook_name' => $hook_name,
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'is_backend' => true,
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'params' => $params,
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'data' => &$data,
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'goods_id' => $params['goods_id']
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]));
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if(isset($ret['code']) && $ret['code'] != 0)
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{
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return $ret;
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}
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return DataReturn(MyLang('common.update_success'), 0, $data);
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}
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return DataReturn(MyLang('common.update_fail'), -100);
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}
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/**
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* 购物车汇总
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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 2018-09-29
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* @desc description
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* @param [array] $where [条件]
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*/
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public static function GoodsCartTotal($where = [])
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{
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$data = Db::name('Cart')->where($where)->field('SUM(`stock`*`price`) AS total_price, SUM(`stock`) AS buy_number')->find();
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if(empty($data['buy_number']))
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{
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$data['buy_number'] = 0;
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}
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if(empty($data['total_price']))
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{
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$data['total_price'] = 0.00;
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}
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return $data;
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}
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/**
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* 用户购物车总数
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* @author Devil
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||
* @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' => '用户信息有误',
|
||
],
|
||
];
|
||
$ret = ParamsChecked($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('操作id有误', -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('common.delete_success'), 0, self::UserGoodsCartTotal($params));
|
||
}
|
||
return DataReturn(MyLang('common.delete_fail'), -100);
|
||
}
|
||
}
|
||
?>
|