RWACha-API/application/admin/controller/offline/OfflineWithdraw.php

<?php

namespace app\admin\controller\offline;

use app\common\controller\Backend;
use app\common\logic\BscApi;
use app\common\logic\KangApi;
use app\common\model\LedgerTokenChangeModel;
use app\common\model\LedgerWalletModel;
use app\common\model\OfflineWithdrawRecordModel;
use app\common\model\UserModel;
use Exception;
use fast\Action;
use fast\Asset;
use fast\WithdrawStatus;
use think\Db;
use think\Env;
use think\exception\DbException;
use think\response\Json;

/**
 * 提现记录管理
 *
 * @icon fa fa-circle-o
 */
class OfflineWithdraw extends Backend
{

    /**
     * OfflineWithdrawRecord模型对象
     * @var \app\admin\model\OfflineWithdrawRecord
     */
    protected $model    = null;
    protected $urls     = null;
    protected $api_key  = null;
    protected $api_secret= null;
    protected $address  = null;
    protected $bnb_fee  = 0.01;//最少手续费


    public function _initialize()
    {
        parent::_initialize();
        $this->model    = new \app\admin\model\OfflineWithdrawRecord;
        $this->address  = Env::get('rental.out_address');
    }


    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list     = $this->model->alias('r')
            ->join('user u','r.user_id=u.id')
            ->where($where)
            ->field('r.*,u.address')
            ->order($sort, $order)
            ->paginate($limit);
        foreach ($list as $k => $v) {
            $list[$k]['address'] = (new UserModel())->getById($v['user_id'])['address'];
            $list[$k]['symbol']  = strtoupper($v['symbol']);
        }
        $result = ['total' => $list->total(), 'rows' => $list->items(), 'total_revenue'=> 669];
        return json($result);
    }

    /**
     * 提现审核
     * @param $ids
     * @return string|void
     * @throws \think\Exception
     * @throws \think\exception\DbException
     */
    public function approve($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        $user = (new UserModel())->getById($row['user_id']);
        if(empty($user)){
            $this->error("用户信息不存在");
        }

        if (false === $this->request->isPost()) {
            $row['address'] = !empty($user) ? $user['address'] : "";
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name     = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            
            $approved = in_array($params['status'], [WithdrawStatus::StatusApprove, WithdrawStatus::StatusManual]); // true:通过 false:拒绝 $params['status'] == 
       
            $update = [
                'status'      => $params['status'],
                'tx_hash'     => $approved ? $params['tx_hash'] : $row['tx_hash'],
                'update_time' => time(),
            ];

            // 仅处理"待处理"状态的订单,"已抢单"的暂不处理
            $result = (new OfflineWithdrawRecordModel())->where('id', $row['id'])->where('status', OfflineWithdrawRecordModel::StatusDefault)->update($update);
            if (empty($result)) throw new Exception("修改订单状态失败");
            
            // 拒绝时,将提交的金额退回到用户余额里
            if ($params['status'] == OfflineWithdrawRecordModel::StatusReturn) {
                (new LedgerWalletModel())->changeWalletAccount($row['user_id'], Asset::TOKEN, $row['amount'], LedgerTokenChangeModel::Return);
            }
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }


    //获取余额
    public function getBalance()
    {
        $reqBalance = 0;
        $reqFee     =  0;
        $reqAmount  = (new OfflineWithdrawRecordModel())->where('status', 'in', '0,5')->sum('real_amount');

        //手续费
        $fee = (new BscApi())->getBnbBalance($this->address);
        if ($fee['code'] == 1) $reqFee = round($fee['data'], 6);

        //Usdt余额
        $balan =  (new BscApi)->getTokenBalance($this->address);
        if ($fee['code'] == 1) $reqBalance = round($balan['data'], 6);

        return json(['reqBalance'=>$reqBalance, 'reqFee'=>$reqFee,  'reqAmount'=>$reqAmount]);
    }
}