like-shop/application/admin/logic/BargainLogic.php
2024-01-16 13:06:20 +08:00

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<?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
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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\admin\logic;
use app\common\model\Bargain;
use app\common\model\BargainItem;
use app\common\model\BargainKnife;
use app\common\model\BargainLaunch;
use app\common\model\Goods as GoodsModel;
use app\common\model\Order;
use app\common\model\TeamActivity as TeamActivityModel;
use app\common\model\User;
use app\common\server\UrlServer;
use think\Db;
class BargainLogic
{
protected static $error; //错误信息
/**
* Notes: 错误错误信息
* @author 张无忌(2021/1/12 16:01)
* @return mixed
*/
public static function getError()
{
return self::$error;
}
/**
* Notes: 砍价活动列表
* @param $get
* @author 张无忌(2021/2/24 11:11)
* @return array
*/
public static function activity($get) {
$where = [
['del', '=', 0]
];
// 查询条件
if ( !empty($get['goods_name']) and $get['goods_name'] !== '') {
$goodsModel = new GoodsModel();
$ids = $goodsModel->field('id,name')->where([
['name', 'like', '%' . $get['goods_name'] . '%']
])->column('id');
$where[] = ['goods_id', 'in', $ids];
}
if (isset($get['status']) and is_numeric($get['status'])) {
$where[] = ['status', '=', (int)$get['status']];
}
$bargainModel = new Bargain();
$count = $bargainModel->where($where)->count('id');
$lists = $bargainModel->field(true)
->where($where)
->with(['goods'])
->withCount(['launchPeopleNumber', 'successKnifePeopleNumber'])
->page($get['page'], $get['limit'])
->select();
foreach ($lists as &$item) {
$item['goods']['image'] = UrlServer::getFileUrl($item['goods']['image']);
$item['activity_start_time'] = date('Y-m-d H:i:s', $item['activity_start_time']);
$item['activity_end_time'] = date('Y-m-d H:i:s', $item['activity_end_time']);
}
return ['count'=>$count, 'lists'=>$lists];
}
/**
* Notes: 获取砍价活动详细
* @param $id
* @author 张无忌(2021/2/24 11:11)
* @return Bargain
*/
public static function getDetail($id)
{
$bargainModel = new Bargain();
$bargainItemModel = new BargainItem();
$detail = $bargainModel->field(true)
->where(['id'=>(int)$id])
->with(['goods'])
->find();
$goodItem = $bargainItemModel->field('t.*,gi.id as spec_item_id,
gi.spec_value_str, gi.price as spec_item_price, gi.stock')
->where(['bargain_id'=>(int)$id])
->alias('t')
->rightJoin('goods_item gi', 'gi.id = t.item_id')
->select();
$detail['min_knife_price'] = 0;
$detail['max_knife_price'] = 0;
$detail['fixed_knife_price'] = 0;
if ($detail['knife_type'] == 1) {
$knife_price_arr = explode(',', $detail['knife_price']);
$detail['min_knife_price'] = empty($knife_price_arr[0]) ? 0 : $knife_price_arr[0];
$detail['max_knife_price'] = empty($knife_price_arr[1]) ? 0 : $knife_price_arr[1];
} else {
$detail['fixed_knife_price'] = $detail['knife_price'];
}
// 处理判断商品规格是否已发生变化, 没变化是true, 否则false
$detail['is_goods_item'] = true;
foreach ($goodItem as $item) {
if (!$item['spec_value_str'] || $item['spec_value_str'] == ''
|| $item['spec_item_price'] == '') {
$detail['is_goods_item'] = false;
break;
}
}
$detail['item'] = $goodItem;
$detail['goods']['image'] = UrlServer::getFileUrl($detail['goods']['image']);
$detail['activity_start_time'] = date('Y-m-d H:i:s', $detail['activity_start_time']);
$detail['activity_end_time'] = date('Y-m-d H:i:s', $detail['activity_end_time']);
return $detail;
}
/**
* Notes: 新增砍价活动
* @param $post
* @author 张无忌(2021/2/23 15:46)
* @return bool
*/
public static function add($post)
{
Db::startTrans();
try {
// 校验拼团活动是否存在
$teamActivityModel = new TeamActivityModel();
$team = $teamActivityModel->where([
'goods_id' => intval($post['goods_id']),
'del' => 0
])->find();
if ($team) {
static::$error = '商品正在参与拼团活动, 请先移除活动再添加';
return false;
}
//秒杀验证
$seckill_goods = Db::name('seckill_goods')
->where(['goods_id'=>intval($post['goods_id']),'del'=>0])
->find();
if($seckill_goods){
static::$error = '商品正在参与秒杀活动,无法修改';
return false;
}
// 每刀金额(随机 / 固定)
$knife_price = 0;
if ($post['knife_type'] == 1) {
$knife_price = [$post['min_knife_price'], $post['max_knife_price']];
$knife_price = implode(',', $knife_price);
} else {
$knife_price = $post['fixed_knife_price'];
}
// 查出最大低价和最少价格
$bargain_price = [];
foreach ($post['floor_price'] as $key => $value) {
foreach ($value as $K => $item) {
array_push($bargain_price, $item);
}
}
$bargain_max_price = !empty($bargain_price) ? max($bargain_price) : 0;
$bargain_min_price = !empty($bargain_price) ? min($bargain_price) : 0;
// 新增砍价活动
$bargainModel = new Bargain();
$bargain_id = $bargainModel->insertGetId([
'goods_id' => $post['goods_id'],
'time_limit' => $post['time_limit'],
'activity_start_time' => strtotime($post['activity_start_time']),
'activity_end_time' => strtotime($post['activity_end_time']),
'bargain_min_price' => $bargain_min_price,
'bargain_max_price' => $bargain_max_price,
'share_title' => empty($post['share_title']) ? '' : $post['share_title'],
'share_intro' => empty($post['share_intro']) ? '' : $post['share_intro'],
'payment_where' => $post['payment_where'],
'knife_type' => $post['knife_type'],
'knife_price' => $knife_price,
'status' => $post['status'],
'del' => 0,
]);
// 新增砍价商品SKU
$lists = [];
foreach ($post['floor_price'] as $key => $value) {
foreach ($value as $K => $item) {
$lists[] = [
'bargain_id' => $bargain_id,
'goods_id' => $key,
'item_id' => $K,
'floor_price' => $item,
'first_knife_price' => $post['first_knife_price'][$key][$K]
];
}
}
if ( !empty($lists)) {
$bargainItemModel = new BargainItem();
$bargainItemModel->saveAll($lists);
}
Db::commit();
return true;
} catch (\Exception $e) {
static::$error = $e->getMessage();
Db::rollback();
return false;
}
}
/**
* Notes: 编辑砍价活动
* @param $post
* @author 张无忌(2021/2/24 11:10)
* @return bool
*/
public static function edit($post)
{
Db::startTrans();
try {
// 查询商品信息
$goodsModel = new GoodsModel();
$goods = $goodsModel->field('id,name,image')
->where(['id' => (int)$post['goods_id']])->find();
if (!$goods) {
static::$error = '选择的商品已不存在,可能已被删除';
return false;
}
// 每刀金额(随机 / 固定)
$knife_price = 0;
if ($post['knife_type'] == 1) {
$knife_price = [$post['min_knife_price'], $post['max_knife_price']];
$knife_price = implode(',', $knife_price);
} else {
$knife_price = $post['fixed_knife_price'];
}
// 查出最大低价和最少价格
$bargain_price = [];
foreach ($post['floor_price'] as $key => $value) {
foreach ($value as $K => $item) {
array_push($bargain_price, $item);
}
}
$bargain_max_price = !empty($bargain_price) ? max($bargain_price) : 0;
$bargain_min_price = !empty($bargain_price) ? min($bargain_price) : 0;
// 新增砍价活动
$bargainModel = new Bargain();
$bargainModel->where(['id' => (int)$post['id']])->update([
'goods_id' => $post['goods_id'],
'time_limit' => $post['time_limit'],
'activity_start_time' => strtotime($post['activity_start_time']),
'activity_end_time' => strtotime($post['activity_end_time']),
'bargain_min_price' => $bargain_min_price,
'bargain_max_price' => $bargain_max_price,
'share_title' => empty($post['share_title']) ? '' : $post['share_title'],
'share_intro' => empty($post['share_intro']) ? '' : $post['share_intro'],
'payment_where' => $post['payment_where'],
'knife_type' => $post['knife_type'],
'knife_price' => $knife_price,
'status' => $post['status']
]);
// 删除旧的SKU
$bargainItemModel = new BargainItem();
$bargainItemModel->where(['bargain_id' => (int)$post['id']])->delete();
// 新增砍价商品SKU
$lists = [];
foreach ($post['floor_price'] as $key => $value) {
foreach ($value as $K => $item) {
$lists[] = [
'bargain_id' => $post['id'],
'goods_id' => $key,
'item_id' => $K,
'floor_price' => $item,
'first_knife_price' => $post['first_knife_price'][$key][$K]
];
}
}
if (!empty($lists)) {
$bargainItemModel->saveAll($lists);
}
Db::commit();
return true;
} catch (\Exception $e) {
static::$error = $e->getMessage();
Db::rollback();
return false;
}
}
/**
* Notes: 软删除
* @param int $id
* @author 张无忌(2021/1/13 18:02)
* @return bool
*/
public static function softDelete(int $id)
{
Db::startTrans();
try {
$bargainModel = new Bargain();
$bargainModel->where(['id'=>(int)$id])->update(['del'=>1]);
// 关闭活动未完成的
$bargainLaunchModel = new BargainLaunch();
$bargainLaunchModel->where(['bargain_id'=>$id, 'status'=>0])
->update(['status'=>2]);
Db::commit();
return true;
} catch (\Exception $e) {
Db::rollback();
static::$error = $e->getMessage();
return false;
}
}
/**
* Notes: 切换状态
* @param $post
* @author 张无忌(2021/1/13 17:53)
* @return bool
*/
public static function switchStatus($post)
{
Db::startTrans();
try {
$bargainModel = new Bargain();
// 切换状态
$bargainModel->where(['id' => (int)$post['id']])
->update([ $post['field'] => $post['status'] ]);
// 关闭活动未完成的
// if ($post['status']) {
$bargainLaunchModel = new BargainLaunch();
// $bargainLaunchModel->where(['bargain_id'=>$post['id'], 'status'=>0])
// ->update(['status'=>2]);
// }
Db::commit();
return true;
} catch (\Exception $e) {
static::$error = $e->getMessage();
Db::rollback();
return false;
}
}
/**
* Notes: 砍价列表
* @param $get
* @author 张无忌(2021/2/24 17:43)
* @return array
*/
public static function getLaunch($get)
{
// 查询条件
$where = [];
if (isset($get['bargain_id']) and $get['bargain_id']) {
$where[] = ['bargain_id', '=', (int)$get['bargain_id']];
}
if (isset($get['goods_name']) and $get['goods_name'] !== '') {
$goodsModel = new GoodsModel();
$ids = $goodsModel->field('id,name')->where([
['name', 'like', '%' . $get['goods_name'] . '%']
])->column('id');
$where[] = ['goods_id', 'in', $ids];
}
if (isset($get['status']) and is_numeric($get['status'])) {
$where[] = ['status', '=', (int)$get['status']];
}
if (isset($get['launch_start_time']) and $get['launch_start_time'] !== '') {
$where[] = ['launch_start_time', '>=', strtotime($get['launch_start_time'])];
}
if (isset($get['launch_end_time']) and $get['launch_end_time'] !== '') {
$where[] = ['launch_end_time', '<=', strtotime($get['launch_end_time'])];
}
if (isset($get['type']) and $get['type'] !== '') {
if (isset($get['keyword']) and $get['keyword'] !== '') {
switch ($get['type']) {
case 'sn':
$uid = User::where('sn', '=', $get['keyword'])->column('id');
$where[] = ['user_id', 'in', $uid];
break;
case 'nickname':
$uid = User::where('nickname', 'like', '%' . $get['keyword'] . '%')->column('id');
$where[] = ['user_id', 'in', $uid];
break;
case 'mobile':
$uid = User::where('mobile', '=', $get['keyword'])->column('id');
$where[] = ['user_id', 'in', $uid];
break;
}
}
}
$model = new BargainLaunch();
$count = $model->where($where)->count('id');
$lists = $model->field(true)
->where($where)
->with(['user.level'])
->order('id', 'desc')
->page($get['page'], $get['limit'])
->select();
foreach ($lists as &$item) {
$item['launch_start_time'] = date('Y-m-d H:i:s', $item['launch_start_time']);
$item['launch_end_time'] = date('Y-m-d H:i:s', $item['launch_end_time']);
$item['domain'] = UrlServer::getFileUrl('/');
$item['status'] = BargainLaunch::getStatusDesc($item['status']);
$item['goods_image'] = $item['goods_snap']['image'] == "" ? $item['goods_snap']['goods_iamge'] : $item['goods_snap']['image'] ;
}
return ['count'=>$count, 'lists'=>$lists];
}
/**
* Notes: 砍价详细
* @param $id
* @author 张无忌(2021/2/24 17:43)
* @return array
*/
public static function getLaunchDetail($id)
{
$model = new BargainLaunch();
$detail = $model->field(true)
->where(['id'=>(int)$id])
->with(['user.level'])
->find()->toArray();
$detail['domain'] = UrlServer::getFileUrl();
$detail['goods_snap']['goods_iamge'] = UrlServer::getFileUrl($detail['goods_snap']['goods_iamge']);
$detail['launch_start_time'] = date('Y-m-d H:i:s', $detail['launch_start_time']);
$detail['launch_end_time'] = date('Y-m-d H:i:s', $detail['launch_end_time']);
$detail['payment_where'] = $detail['bargain_snap']['payment_where'] == 1 ? '任意金额购买' : '固定金额购买';
$detail['status'] = BargainLaunch::getStatusDesc($detail['status']);
return $detail;
}
/**
* Notes: 砍价订单
* @param $launch_id
* @param $get
* @author 张无忌(2021/2/24 17:43)
* @return array
*/
public static function getKnifeOrderRecord($launch_id, $get)
{
$model = new BargainLaunch();
$count = $model->where(['id'=>(int)$launch_id])
->where('order_id', '>', 0)->count('id');
$lists = $model->field(true)
->where(['id'=>(int)$launch_id])
->where('order_id', '>', 0)
->with(['user.level', 'order'])
->page($get['page'], $get['limit'])
->select();
foreach ($lists as &$item) {
$item['order_status'] = Order::getOrderStatus($item['order']['order_status']);
}
return ['count'=>$count, 'lists'=>$lists];
}
/**
* Notes: 砍价记录
* @param $launch_id
* @param $get
* @author 张无忌(2021/2/24 15:48)
* @return array
*/
public static function getKnifeRecord($launch_id, $get)
{
$model = new BargainKnife();
$count = $model->where(['launch_id'=>(int)$launch_id])->count();
$lists = $model->field(true)
->where(['launch_id'=>(int)$launch_id])
->with(['user.level'])
->page($get['page'], $get['limit'])
->select();
foreach ($lists as &$item) {
$item['help_time'] = date('Y-m-d H:i:s', $item['help_time']);
$item['help_price'] = '¥'.$item['help_price'];
$item['surplus_price'] = '¥'.$item['surplus_price'];
}
return ['count'=>$count, 'lists'=>$lists];
}
}