like-shop/application/api/logic/GoodsLogic.php

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2024-01-16 13:06:20 +08:00
<?php
// +----------------------------------------------------------------------
// | likeshop开源商城系统
// +----------------------------------------------------------------------
// | 欢迎阅读学习系统程序代码,建议反馈是我们前进的动力
// | gitee下载https://gitee.com/likeshop_gitee
// | github下载https://github.com/likeshop-github
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// | 访问社区https://home.likeshop.cn
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// | likeshop系列产品在gitee、github等公开渠道开源版本可免费商用未经许可不能去除前后端官方版权标识
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// | 禁止对系统程序代码以任何目的,任何形式的再发布
// | likeshop团队版权所有并拥有最终解释权
// +----------------------------------------------------------------------
// | author: likeshop.cn.team
// +----------------------------------------------------------------------
namespace app\api\logic;
use app\api\model\Goods;
use app\common\model\Footprint;
use app\common\model\TeamActivity;
use app\common\model\TeamFound;
use app\common\model\TeamGoodsItem;
use app\common\server\ConfigServer;
use think\Db;
use think\facade\Hook;
class GoodsLogic{
//商品列表
public static function getGoodsList($user_id,$get,$page,$size){
$where = [];
$order = [];
$where[] = ['status','=',1];
$where[] = ['del','=',0];
$goods = new Goods();
//品牌筛选
if(isset($get['brand_id']) && $get['brand_id']) {
$where[] = ['brand_id', '=', $get['brand_id']];
}
//分类筛选
if(isset($get['category_id']) && $get['category_id']){
$where[] = ['first_category_id|second_category_id|third_category_id','=',$get['category_id']];
}
//关键词搜索
if(isset($get['keyword']) && $get['keyword']){
$where[] = ['name','like','%'.$get['keyword'].'%'];
if($user_id){//记录关键词
self::recordKeyWord(trim($get['keyword']),$user_id);
}
}
//销量排序
if(isset($get['sales_sum']) && $get['sales_sum']){
$order['sales_sum'] = $get['sales_sum'];
}
//价格排序
if(isset($get['price']) && $get['price']){
$order['min_price'] = $get['price'];
}
$order['sort'] = 'desc';
$order['id'] = 'desc';
$goods_count = $goods
->where($where)
->count();
$goods_list = $goods
->where($where)
->page($page,$size)
->order($order)
->field('id,name,image,min_price as price,market_price,sales_sum+virtual_sales_sum as sales_sum,sort')
->select();
$more = is_more($goods_count,$page,$size); //是否有下一页
$data = [
'list' => $goods_list,
'page_no' => $page,
'page_size' => $size,
'count' => $goods_count,
'more' => $more
];
return $data;
}
//记录搜索关键词
public static function recordKeyWord($keyword,$user_id){
$record = Db::name('search_record')->where(['user_id'=>$user_id,'keyword'=>$keyword,'del'=>0])->find();
if($record){
return Db::name('search_record')->where(['id'=>$record['id']])->update(['count'=>Db::raw('count+1'),'update_time'=>time()]);
}
return Db::name('search_record')->insert(['user_id'=>$user_id,'keyword'=>$keyword]);
}
//商品详情
public static function getGoodsDetail($user_id,$id){
$goods = Goods::get(['id'=>$id,'status'=>1],['goods_image','goods_item']);
if($goods){
//点击量
$goods->click_count = $goods->click_count + 1;
$goods->save();
$goods->sales_sum += $goods->virtual_sales_sum;
$goods->is_collect = 0;
$goods->member_price = 0;
$goods->append(['order_give_integral', 'commission_price']);
//检查商品是否整在参加活动,如果正在参加活动替换商品的价格为活动价
$goods = self::checkActivity($goods);
if($user_id) {
//是否收藏
$collect = Db::name('goods_collect')->where(['user_id'=>$user_id,'goods_id'=>$id])->find();
$goods->is_collect= $collect ? 1 : 0;
//会员折扣
$member_discount = Db::name('user_level l')
->join('user u', 'u.level = l.id')
->where(['u.id' => $user_id])
->value('discount');
$price_array = [];
//处理会员折扣价格
if ($goods->is_member > 0 && $member_discount > 0) {
//会员价格
foreach ($goods->goods_item as $item => $value){
$goods->goods_item[$item]['member_price'] = 0;
if($member_discount){
$member_price = round($value['price'] * $member_discount / 10,2);
$goods->goods_item[$item]['member_price'] = $member_price;
$price_array[] = $member_price;
}
}
$price_array && $goods->member_price = min($price_array);
}
//多规格,按最高的价格计算积分
if($price_array && 2 === $goods->give_integral_type){
$price = $price_array ? max($price_array) : $goods->max_price;
$goods->order_give_integral = intval($price * $goods->give_integral / 100);
}
}
//猜你喜欢
$goods->Like();
//商品规格
$goods->GoodsSpec();
$goods->append(['comment'])->hidden(['Spec','GoodsSpecValue'])
->visible(['id','name','image','video','stock','remark','content','sales_sum',
'click_count','price','market_price','is_collect','goods_spec','goods_image',
'goods_item','activity','member_price']);
//判断是否开启了拼团
if ($goods['is_team']) {
$resTeam = self::getTeam($goods);
// 如果活动没结束,则返回拼团数据, 否则把商品是否已开团状态改为,不是开团商品
if ($resTeam !== 100 and is_array($resTeam)) {
$goods['activity'] = $resTeam;
} else {
$goods['is_team'] = 0;
}
}
// 钩子-记录足迹(浏览商品)
Hook::listen('footprint', [
'type' => Footprint::browse_goods,
'user_id' => $user_id,
'foreign_id' => $id //商品ID
]);
Db::name('goods_click')->insert([
'user_id' => $user_id,
'goods_id' => $id,
'create_time' => time(),
]);
return $goods;
}
return [];
}
//好物优选
public static function getBestList($page,$size){
$goods = new Goods();
$goods_count = $goods
->where(['del'=>0,'status'=>1,'is_best'=>1])
->count();
$goods_list = $goods
->where(['del'=>0,'status'=>1,'is_best'=>1])
->field('id,name,image,min_price as price,market_price')
->order('sort desc,id desc')
->page($page,$size)
->select();
$more = is_more($goods_count,$page,$size); //是否有下一页
$data = [
'list' => $goods_list,
'page_no' => $page,
'page_size' => $size,
'count' => $goods_count,
'more' => $more
];
return $data;
}
//热门推荐
public static function getHostList($page,$size){
$goods = new Goods();
$goods_count = $goods
->where(['del'=>0,'status'=>1])
->count();
$goods_list = $goods
->where(['del'=>0,'status'=>1])
->field('id,name,image,min_price as price,market_price,sales_sum+virtual_sales_sum as sales_sum,click_count,sort')
->order('sales_sum desc,click_count desc, sort desc')
->page($page,$size)
->select();
$more = is_more($goods_count,$page,$size); //是否有下一页
$data = [
'list' => $goods_list,
'page_no' => $page,
'page_size' => $size,
'count' => $goods_count,
'more' => $more
];
return $data;
}
//搜索记录
public static function getSearchPage($user_id,$limit){
$history_list = Db::name('search_record')
->where(['user_id'=>$user_id,'del'=>0])
->limit($limit)
->order('id desc')
->column('keyword');
$hot_lists = ConfigServer::get('hot_search','hot_keyword',[]);
return[
'history_lists' => $history_list,
'hot_lists' => $hot_lists,
];
}
//检查商品是否正在参加活动
public static function checkActivity($goods){
$goods['activity'] = [];
$seckill = SeckillLogic::getSeckillGoods();
if($seckill['seckill_goods']){
$seckill_goods_ids = array_column($seckill['seckill_goods'],'goods_id');
if($seckill['seckill_goods'] && in_array($goods['id'],$seckill_goods_ids)){
$goods['activity'] = [
'type' => 1,
'info' => $seckill['seckill'],
];
foreach ($goods['goods_item'] as &$item){
if(isset($seckill['seckill_goods'][$item['id']])){
$item['price'] = $seckill['seckill_goods'][$item['id']]['price'];
}
}
}
}
return $goods;
}
//清空搜索记录
public static function clearSearch($user_id){
return Db::name('search_record')
->where(['user_id'=>$user_id])
->update(['del'=>1,'update_time'=>time()]);
}
// 获取拼团内容
private static function getTeam($goods)
{
// 查询拼团活动信息
$teamActivityModel = new TeamActivity();
$team = $teamActivityModel->field(true)
->where(['del'=>0, 'status'=>1, 'goods_id'=>$goods['id']])->find();
// 判断是否已到活动时间 (为真则活动结束)
if ($team['end_time'] <= time()) {
Goods::where(['id'=>$goods['id']])->update([ 'is_team' => 0 ]);
return 10;
}
// 查询规格信息
$teamGoodsItem = new TeamGoodsItem();
$team_item = $teamGoodsItem->field(true)
->where('team_id', '=', $team['team_id'])
->where('goods_id','=', $team['goods_id'])->select();
$team_spec_price = [];
foreach ($team_item as $item) {
$team_spec_price[intval($item['item_id'])] = $item['team_price'];
}
// 重置商品规格价格 为 拼团活动规格的价格
$goods_item = $goods['goods_item'];
foreach ($goods_item as &$item) {
$item['team_price'] = $team_spec_price[$item['id']];
}
$goods['goods_item'] = $goods_item;
unset($team['status']);
unset($team['del']);
unset($team['create_time']);
// 获取该商品正在开的团,但是还不够人的团
$teamFoundModel = new TeamFound();
$team_found = $teamFoundModel->field('id,team_id,found_time,found_end_time,
nickname,avatar,join,need')
->where('team_id', '=', $team['team_id'])
->where('status', '=', 0)
->where('found_end_time', '>', time())
->limit(10)
->select()->toArray();
return ['type'=>2, 'team'=>$team, 'team_found'=>$team_found];
}
}