contrast_ai/app/service/Money.php

<?php

namespace app\service;

use app\service\ConfServiceFacade;
use app\service\api\UserServiceFacade;
use laytp\traits\Error;
use think\facade\Cache;
use think\facade\Config;
use think\facade\Request;
use EasyWeChat\Factory;
use think\facade\Db;

class Money{
  use Error;

  /**
   * 初始化
   * @param $token
   * @return bool
   * @throws \think\db\exception\DataNotFoundException
   * @throws \think\db\exception\DbException
   * @throws \think\db\exception\ModelNotFoundException
   */
  public function cash($post)
  {
      $model = new \app\model\Extract();
      $payPrice        = 0; //扣除手续费后的实际到账金额
      $conf            = ConfServiceFacade::groupGet('system.config');
      $loginUserInfo   = UserServiceFacade::getUserInfo();
      $post['uid']     = $loginUserInfo['id'];
      $money = $loginUserInfo['now_money'];
      if($conf['userExtractRate'] > 0){
            $payPrice = $post['extract_price'] * (100- $conf['userExtractRate'])/100;
      } else {
            $payPrice = $post['extract_price'];
      }
      $post['rate'] = $conf['userExtractRate'];//服务手续费率
      $post['real_price'] = $payPrice;//实际到账金额
      $post['service_price'] = bcsub($post['extract_price'],$payPrice,2) ?? 0;;//服务费
      // 更新用户余额
      $balance = bcsub($money,$post['extract_price'],2) ?? 0;
      $post['balance'] = $balance;//用户余额
      // print_r($payPrice);
      //可提现余额

      if($payPrice > $money){
            $this->setError('可提现金额不足,此次提现金额超出可提现余额');
            return false;
      }
      if($post['extract_price'] < $conf['userExtractMinPrice']){
            $this->setError('提现金额不能小于' . $conf['userExtractMinPrice'] . '元');
            return false;
      }
      if($payPrice <= 0){
            $this->setError('提现金额不能小于或等于0元');
            return false;
      }
      Db::startTrans();
      try{
            $saveRes = $model->save($post);
            if (!$saveRes) throw new \Exception('保存基础信息失败');
            $post['id'] = $model->id;
            $balanceRes = \app\model\User::where(['id'=>$loginUserInfo['id']])->update(['now_money' => $balance]);
            if(!$balanceRes){
                $this->setError('提现金额不能小于或等于0元');
                return false;
            }
            Db::commit();
            return true;
        }catch (\Exception $e) {
            Db::rollback();
            $this->setError('数据库异常，操作失败');
            return false;
        }

  }
}