mirror of
https://github.com/crmeb/CRMEB.git
synced 2025-12-15 21:32:50 +00:00
197 lines
8.9 KiB
PHP
197 lines
8.9 KiB
PHP
<?php
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namespace app\models\store;
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use app\models\user\User;
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use crmeb\basic\BaseModel;
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use crmeb\traits\ModelTrait;
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/**
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* TODO 砍价帮砍Model
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* Class StoreBargainUserHelp
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* @package app\models\store
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*/
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class StoreBargainUserHelp extends BaseModel
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{
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/**
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* 数据表主键
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* @var string
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*/
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protected $pk = 'id';
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/**
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* 模型名称
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* @var string
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*/
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protected $name = 'store_bargain_user_help';
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use ModelTrait;
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/**
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* TODO 获取砍价帮
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* @param $bargainUserTableId
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* @param int $page
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* @param int $limit
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* @return array
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* @throws \think\Exception
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\ModelNotFoundException
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* @throws \think\exception\DbException
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*/
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public static function getList($bargainUserTableId,$page = 1,$limit = 15){
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if(!$bargainUserTableId) return [];
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if($page) $list = self::where('bargain_user_id',$bargainUserTableId)->order('add_time desc')->page($page,$limit)->column("uid,price,from_unixtime(add_time,'%Y-%m-%d %H:%i:%s') as add_time",'id');
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else $list = self::where('bargain_user_id',$bargainUserTableId)->order('add_time desc')->column("uid,price,from_unixtime(add_time,'%Y-%m-%d %H:%i:%s') as add_time",'id');
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if($list){
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foreach ($list as $key=>&$value){
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$userInfo = User::getUserInfo($value['uid'],'nickname,avatar');
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if($userInfo){
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$value['nickname'] = $userInfo['nickname'];
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$value['avatar'] = $userInfo['avatar'];
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}else{
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$value['nickname'] = '此用户已失效';
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$value['avatar'] = '';
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}
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unset($value['uid']);
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unset($value['id']);
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}
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}
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return array_values($list);
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}
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/**
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* TODO 帮忙砍价
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* @param int $bargainId
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* @param int $bargainUserUid
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* @param int $uid
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* @return bool
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* @throws \think\Exception
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\ModelNotFoundException
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* @throws \think\exception\DbException
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*/
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public static function setBargainUserHelp($bargainId = 0,$bargainUserUid = 0,$uid = 0){
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if(!$bargainId || !$bargainUserUid || !$uid || !StoreBargain::validBargain($bargainId) || !StoreBargainUser::be(['bargain_id'=>$bargainId,'uid'=>$bargainUserUid,'status'=>1,'is_del'=>0])) return false;
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$bargainUserTableId = StoreBargainUser::getBargainUserTableId($bargainId,$bargainUserUid);//TODO 获取 用户参与砍价表编号
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$priceSection = StoreBargain::getBargainMaxMinPrice($bargainId); //TODO 获取随机砍掉的价格区间
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$coverPrice = StoreBargainUser::getBargainUserDiffPriceFloat($bargainUserTableId);//TODO 用户可以砍掉的金额 好友砍价之前获取可以砍价金额
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$alreadyPrice= StoreBargainUser::getBargainUserPrice($bargainUserTableId);//TODO 用户已经砍掉的价格
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$surplusPrice = (float)bcsub($coverPrice,$alreadyPrice,2);//TODO 用户剩余要砍掉的价格
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if(0.00 === (float)bcsub($surplusPrice,0,2)) return false;
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$data['uid'] = $uid;
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$data['bargain_id'] = $bargainId;
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$data['bargain_user_id'] = $bargainUserTableId;
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$data['price'] = self::randomFloat($priceSection['bargain_min_price'],$priceSection['bargain_max_price']);
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$data['add_time'] = time();
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if(0.00 === (float)$data['price']) $data['price'] = self::randomFloat($priceSection['bargain_min_price'],$priceSection['bargain_max_price']);
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if($data['price'] > $surplusPrice) $data['price'] = $surplusPrice;
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$price = bcadd($alreadyPrice,$data['price'],2);
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$bargainUserData['price'] = $price;
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self::beginTrans();
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$res1 = StoreBargainUser::setBargainUserPrice($bargainUserTableId,$bargainUserData);
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$res2 = self::create($data);
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$res = $res1 && $res2;
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self::checkTrans($res);
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return $res;
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}
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/**
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* TODO 获取俩个数之间的随机数
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* @param int $min $min 最小数
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* @param int $max $max 最大数
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* @return string
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*/
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public static function randomFloat($min = 0,$max = 1){
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$num = $min + mt_rand() / mt_getrandmax() * ($max - $min);
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return sprintf("%.2f",$num);
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}
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/**
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* TODO 判断用户是否还可以砍价
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* @param int $bargainId $bargainId 砍价产品编号
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* @param int $bargainUserUid $bargainUserUid 开启砍价用户编号
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* @param int $bargainUserHelpUid $bargainUserUid 当前用户编号
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* @return bool
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* @throws \think\Exception
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*/
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public static function isBargainUserHelpCount($bargainId = 0,$bargainUserUid = 0,$bargainUserHelpUid = 0){
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$bargainUserTableId = StoreBargainUser::getBargainUserTableId($bargainId,$bargainUserUid);
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$bargainNum = StoreBargain::getBargainNum($bargainId);//TODO 获取每个人可以砍价几次
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$count = self::where('bargain_id',$bargainId)->where('bargain_user_id',$bargainUserTableId)->where('uid',$bargainUserHelpUid)->count();//TODO 获取当前用户砍价了几次
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if($count < $bargainNum) return true;
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else return false;
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}
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/**
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* TODO 获取砍价帮总人数
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* @param int $bargainId $bargainId 砍价产品编号
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* @param int $bargainUserUid $bargainUserUid 开启砍价用户编号
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* @return int|string
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* @throws \think\Exception
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*/
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public static function getBargainUserHelpPeopleCount($bargainId = 0,$bargainUserUid = 0){
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if(!$bargainId || !$bargainUserUid) return 0;
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$bargainUserTableId = StoreBargainUser::getBargainUserTableId($bargainId,$bargainUserUid);//TODO 获取用户参与砍价表编号
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if($bargainUserTableId) return self::where('bargain_user_id',$bargainUserTableId)->where('bargain_id',$bargainId)->count();
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else return 0;
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}
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/**
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* TODO 获取用户还剩余的砍价金额
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* @param int $bargainId $bargainId 砍价产品编号
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* @param int $bargainUserUid $bargainUserUid 开启砍价用户编号
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* @return float
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\ModelNotFoundException
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* @throws \think\exception\DbException
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*/
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public static function getSurplusPrice($bargainId = 0,$bargainUserUid = 0){
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$bargainUserTableId = StoreBargainUser::getBargainUserTableId($bargainId,$bargainUserUid);// TODO 获取用户参与砍价表编号
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$coverPrice = StoreBargainUser::getBargainUserDiffPriceFloat($bargainUserTableId);//TODO 获取用户可以砍掉的金额 好友砍价之后获取砍价金额
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$alreadyPrice= StoreBargainUser::getBargainUserPrice($bargainUserTableId);//TODO 用户已经砍掉的价格 好友砍价之后获取用户已经砍掉的价格
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$surplusPrice = (float)bcsub($coverPrice,$alreadyPrice,2);//TODO 用户剩余要砍掉的价格
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return $surplusPrice;
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}
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/**
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* TODO 获取砍价进度条
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* @param int $bargainId $bargainId 砍价产品编号
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* @param int $bargainUserUid $bargainUserUid 开启砍价用户编号
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* @return int|string
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* @throws \think\db\exception\DataNotFoundException
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* @throws \think\db\exception\ModelNotFoundException
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* @throws \think\exception\DbException
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*/
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public static function getSurplusPricePercent($bargainId = 0,$bargainUserUid = 0){
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$bargainUserTableId = StoreBargainUser::getBargainUserTableId($bargainId,$bargainUserUid); // TODO 获取用户参与砍价表编号 计算进度条
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$coverPrice = StoreBargainUser::getBargainUserDiffPriceFloat($bargainUserTableId);//TODO 用户可以砍掉的金额 计算进度条
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$alreadyPrice = StoreBargainUser::getBargainUserPrice($bargainUserTableId);//TODO 用户已经砍掉的价格 计算进度条
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if($alreadyPrice) return (int)bcmul(bcdiv($alreadyPrice,$coverPrice,2),100,0);
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else return 100;
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}
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/**
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* TODO 获取用户砍掉的金额
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* @param int $bargainId $bargainId 砍价产品编号
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* @param int $bargainUserTableId $bargainUserTableId 用户参与砍价表编号
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* @param int $uid $uid 帮忙砍价人编号
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* @param string $field
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* @return bool|mixed
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*/
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public static function getBargainUserBargainPrice($bargainId = 0,$bargainUserTableId = 0,$uid = 0,$field = 'price'){
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if(!$bargainId || !$bargainUserTableId || !$uid) return false;
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return self::where('uid',$uid)->where('bargain_id',$bargainId)->where('bargain_user_id',$bargainUserTableId)->value($field);
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}
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/**
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* TODO 获取用的昵称和头像
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* @param int $uid
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* @return array
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*/
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public static function getBargainUserHelpUserInfo($uid = 0){
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if(!$uid) return [];
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$userInfo = User::where('uid',$uid)->column('nickname,avatar','uid');
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return $userInfo;
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}
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}
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