vr-shopxo-plugin/shopxo/app/service/GoodsCartService.php

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<?php
// +----------------------------------------------------------------------
// | ShopXO 国内领先企业级B2C免费开源电商系统
// +----------------------------------------------------------------------
// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( https://opensource.org/licenses/mit-license.php )
// +----------------------------------------------------------------------
// | Author: Devil
// +----------------------------------------------------------------------
namespace app\service;
use think\facade\Db;
use app\service\UserService;
use app\service\BuyService;
use app\service\GoodsService;
use app\service\ResourcesService;
/**
* 商品购物车服务层
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-10-09
* @desc description
*/
class GoodsCartService
{
/**
* 获取购物车列表
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-08-29
* @desc description
* @param [array] $params [输入参数]
*/
public static function GoodsCartList($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 DataReturn($ret, -1);
}
// 基础参数
$where = (!empty($params['where']) && is_array($params['where'])) ? $params['where'] : [];
$where[] = ['c.user_id', '=', $params['user']['id']];
$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';
// 购物车列表读取前钩子
$hook_name = 'plugins_service_cart_goods_list_begin';
MyEventTrigger($hook_name, [
'hook_name' => $hook_name,
'is_backend' => true,
'params' => &$params,
'where' => &$where,
'field' => &$field,
]);
// 获取购物车数据
$data = Db::name('Cart')->alias('c')->leftJoin('goods g', 'g.id=c.goods_id')->where($where)->field($field)->order('g.id desc, c.id desc')->select()->toArray();
if(!empty($data))
{
// 收藏数据
$favor_where = [
['goods_id', 'in', array_column($data, 'goods_id')],
['user_id', '=', $params['user']['id']],
];
$favor_data = Db::name('GoodsFavor')->where($favor_where)->column('goods_id');
// 商品处理
$res = GoodsService::GoodsDataHandle($data, ['data_key_field'=>'goods_id', 'is_spec'=>0, 'is_cart'=>0]);
$data = $res['data'];
foreach($data as &$v)
{
// 是否已收藏
$v['is_favor'] = (empty($favor_data) || !in_array($v['goods_id'], $favor_data)) ? 0 : 1;
// 规格
$v['spec'] = empty($v['spec']) ? null : json_decode($v['spec'], true);
$v['spec_text'] = empty($v['spec']) ? '' : implode('', array_filter(array_map(function($spec)
{
return (isset($spec['type']) && isset($spec['value'])) ? $spec['type'].':'.$spec['value'] : '';
}, $v['spec'])));
// 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
$spec_params = array_merge($params, [
'id' => $v['goods_id'],
'spec' => $v['spec'],
'stock' => empty($params['stock']) ? $v['stock'] : intval($params['stock']),
]);
$goods_base = GoodsService::GoodsSpecDetail($spec_params);
$v['is_invalid'] = 0;
if($goods_base['code'] == 0)
{
$v['inventory'] = $goods_base['data']['spec_base']['inventory'];
$v['price'] = $goods_base['data']['spec_base']['price'];
$v['total_price'] = PriceNumberFormat($v['stock']*floatval($v['price']));
$v['original_price'] = $goods_base['data']['spec_base']['original_price'];
$v['spec_base_id'] = $goods_base['data']['spec_base']['id'];
$v['spec_buy_min_number'] = $goods_base['data']['spec_base']['buy_min_number'];
$v['spec_buy_max_number'] = $goods_base['data']['spec_base']['buy_max_number'];
$v['spec_weight'] = $goods_base['data']['spec_base']['weight'];
$v['spec_volume'] = $goods_base['data']['spec_base']['volume'];
$v['spec_coding'] = $goods_base['data']['spec_base']['coding'];
$v['spec_barcode'] = $goods_base['data']['spec_base']['barcode'];
$v['extends'] = $goods_base['data']['spec_base']['extends'];
// 库存单位
if(!empty($goods_base['data']['spec_base']['inventory_unit']))
{
$v['inventory_unit'] = $goods_base['data']['spec_base']['inventory_unit'];
if(!empty($v['show_price_unit']))
{
$v['show_price_unit'] = ' / '.$v['inventory_unit'];
}
if(!empty($v['show_original_price_unit']))
{
$v['show_original_price_unit'] = ' / '.$v['inventory_unit'];
}
}
// 商品价格容器赋值规格价格
$v['price_container']['price'] = $v['price'];
$v['price_container']['original_price'] = $v['original_price'];
} else {
$v['is_invalid'] = 1;
$v['inventory'] = 0;
$v['total_price'] = 0;
$v['spec_base_id'] = 0;
$v['spec_buy_min_number'] = 0;
$v['spec_buy_max_number'] = 0;
$v['spec_weight'] = 0;
$v['spec_volume'] = 0;
$v['spec_coding'] = '';
$v['spec_barcode'] = '';
$v['extends'] = '';
}
// 最大限购数量、不能超过库存
$v['buy_max_number'] = ($v['buy_max_number'] <= 0) ? $v['inventory']: $v['buy_max_number'];
// 错误处理
if(!isset($v['is_error']) || $v['is_error'] == 0)
{
$v['is_error'] = 0;
$v['error_msg'] = '';
}
if($v['is_error'] == 0 && $v['is_invalid'] == 1)
{
$v['is_error'] = 1;
$v['error_msg'] = MyLang('goods_already_invalid_title');
}
if($v['is_error'] == 0 && $v['inventory'] <= 0)
{
$v['is_error'] = 1;
$v['error_msg'] = MyLang('goods_no_inventory_title');
}
if($v['is_error'] == 0)
{
$res = GoodsService::GoodsBuyButtonList(array_merge($v, ['id'=>$v['goods_id']]));
if(!empty($res['error']))
{
$v['is_error'] = 1;
$v['error_msg'] = $res['error'];
}
}
}
}
return DataReturn(MyLang('operate_success'), 0, $data);
}
/**
* 列表数据处理
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2022-08-01
* @desc description
* @param [array] $data [数据列表]
* @param [array] $params [输入参数]
*/
public static function GoodsCartListHandle($data, $params = [])
{
if(!empty($data))
{
// 商品数据处理
$ret = GoodsService::GoodsDataHandle($data, ['data_key_field'=>'goods_id']);
$data = $ret['data'];
// 是否公共读取
$is_public = (isset($params['is_public']) && $params['is_public'] == 0) ? 0 : 1;
$users = [];
foreach($data as &$v)
{
// 用户信息
if(isset($v['user_id']) && $is_public == 0)
{
if(!array_key_exists($v['user_id'], $users))
{
$users[$v['user_id']] = UserService::GetUserViewInfo($v['user_id']);
}
$v['user'] = $users[$v['user_id']];
}
// 规格
$v['spec_text'] = null;
if(!empty($v['spec']))
{
$v['spec'] = json_decode($v['spec'], true);
if(!empty($v['spec']) && is_array($v['spec']))
{
$v['spec_text'] = implode('', array_filter(array_map(function($spec)
{
return (isset($spec['type']) && isset($spec['value'])) ? $spec['type'].':'.$spec['value'] : '';
}, $v['spec'])));
}
} else {
$v['spec'] = null;
}
}
}
return $data;
}
/**
* 购物车添加/更新
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-08-29
* @desc description
* @param [array] $params [输入参数]
*/
public static function GoodsCartSave($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 DataReturn($ret, -1);
}
// 是否批量
$ret = DataReturn(MyLang('operate_fail'), -1);
if(!empty($params['goods_data']))
{
// 是否数组
if(!is_array($params['goods_data']))
{
$params['goods_data'] = json_decode(base64_decode(urldecode($params['goods_data'])), true);
}
if(empty($params['goods_data']))
{
return DataReturn(MyLang('params_error_tips'), -1);
}
// 循环处理
foreach($params['goods_data'] as $k=>$v)
{
$ret = self::GoodsCartSaveHandle(array_merge($v, ['user'=>$params['user']]));
if($ret['code'] != 0)
{
$ret['msg'] = ($k+1).'、'.$ret['msg'];
return $ret;
}
}
} else {
$ret = self::GoodsCartSaveHandle($params);
}
return $ret;
}
/**
* 购物车添加/更新处理
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-08-29
* @desc description
* @param [array] $params [输入参数]
*/
public static function GoodsCartSaveHandle($params = [])
{
// 请求参数
$p = [
[
'checked_type' => 'empty',
'key_name' => 'goods_id',
'error_msg' => MyLang('goods_id_error_tips'),
],
[
'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;
}
// 获取商品
$goods_id = intval($params['goods_id']);
$goods = Db::name('Goods')->where(['id'=>$goods_id, 'is_shelves'=>1, 'is_delete_time'=>0])->find();
if(empty($goods))
{
return DataReturn(MyLang('goods_no_exist_or_delete_error_tips'), -2);
}
// 无封面图片
if(empty($goods['images']))
{
$goods['images'] = ResourcesService::AttachmentPathHandle(GoodsService::GoodsImagesCoverHandle($goods_id));
}
// 是否支持购物车操作
$ret = GoodsService::IsGoodsSiteTypeConsistent($goods_id, $goods['site_type']);
if($ret['code'] != 0)
{
return $ret;
}
// 规格处理
$spec = BuyService::GoodsSpecificationsHandle($params);
// 获取商品基础信息
$spec_params = array_merge($params, [
'id' => $goods_id,
'spec' => $spec,
]);
$goods_base = GoodsService::GoodsSpecDetail($spec_params);
if($goods_base['code'] != 0)
{
return $goods_base;
}
// 规格库存赋值
$goods['inventory'] = $goods_base['data']['spec_base']['inventory'];
// 规格最大限购
$goods['buy_max_number'] = $goods_base['data']['spec_base']['buy_max_number'];
// 是否存在规格
if(!empty($spec))
{
// 获取商品规格图片
$images = BuyService::BuyGoodsSpecImages($goods_id, $spec);
if(!empty($images))
{
$goods['images'] = $images;
}
}
// 数量
$stock = ($goods['buy_max_number'] > 0 && $params['stock'] > $goods['buy_max_number']) ? $goods['buy_max_number'] : $params['stock'];
// 库存
if($stock > $goods['inventory'])
{
return DataReturn(MyLang('common_service.goodscart.save_inventory_not_enough_tips'), -1);
}
// 添加购物车
$data = [
'user_id' => $params['user']['id'],
'goods_id' => $goods_id,
'title' => $goods['title'],
'images' => $goods['images'],
'original_price'=> $goods_base['data']['spec_base']['original_price'],
'price' => $goods_base['data']['spec_base']['price'],
'stock' => $stock,
'spec' => empty($spec) ? '' : json_encode($spec, JSON_UNESCAPED_UNICODE),
];
// 存在则更新
$where = ['user_id'=>$data['user_id'], 'goods_id'=>$data['goods_id'], 'spec'=>$data['spec']];
$temp = Db::name('Cart')->where($where)->find();
if(empty($temp))
{
$data['add_time'] = time();
if(Db::name('Cart')->insertGetId($data) > 0)
{
return DataReturn(MyLang('join_success'), 0, self::UserGoodsCartTotal($params));
}
} else {
// 购物车数量是否已经到达最大库存数量
if($temp['stock'] >= $goods['inventory'])
{
return DataReturn(MyLang('common_service.goodscart.save_buy_max_error_tips').'('.$temp['stock'].'>'.$goods['inventory'].')', -1);
}
// 是否达到最大限购数量
if($goods['buy_max_number'] > 0 && $temp['stock'] >= $goods['buy_max_number'])
{
return DataReturn(MyLang('common_service.goodscart.save_buy_max_error_tips').'('.$temp['stock'].'>'.$goods['buy_max_number'].')', -1);
}
// 加入数量、避免超过最大库存
$data['stock'] += $temp['stock'];
if($data['stock'] > $goods['inventory'])
{
$data['stock'] = $goods['inventory'];
}
if($goods['buy_max_number'] > 0 && $data['stock'] > $goods['buy_max_number'])
{
$data['stock'] = $goods['buy_max_number'];
}
$data['upd_time'] = time();
if(Db::name('Cart')->where($where)->update($data) !== false)
{
return DataReturn(MyLang('join_success'), 0, self::UserGoodsCartTotal($params));
}
}
return DataReturn(MyLang('join_fail'), -100);
}
/**
* 购物车数量更新
* @author Devil
* @blog http://gong.gg/
* @version 1.0.0
* @date 2018-09-14
* @desc description
* @param [array] $params [输入参数]
*/
public static function GoodsCartStock($params = [])
{
// 请求参数
$p = [
[
'checked_type' => 'empty',
'key_name' => 'id',
'error_msg' => MyLang('data_id_error_tips'),
],
[
'checked_type' => 'empty',
'key_name' => 'goods_id',
'error_msg' => MyLang('goods_id_error_tips'),
],
[
'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);
}
}
?>