jyshd_mWtK2/application/admin/controller/app/AppContract.php

<?php

namespace app\admin\controller\app;

use app\common\controller\Backend;
use think\Config;
use think\Db;

/**
 * 合约管理
 *
 * @icon fa fa-circle-o
 */
class AppContract extends Backend
{

    /**
     * AppContract模型对象
     * @var \app\admin\model\app\AppContract
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\app\AppContract;
        $this->view->assign("typeList", $this->model->getTypeList());
        $this->view->assign("statusList", $this->model->getStatusList());
    }

    /**
     * 一键平仓 - 关闭所有持仓中的合约订单
     * 自动根据止盈(zy_price)/止损(zs_price)价格平仓：
     *   - 做多(more): 当前价 >= 止盈价 → 以止盈价平仓; 当前价 <= 止损价 → 以止损价平仓
     *   - 做空(free): 当前价 <= 止盈价 → 以止盈价平仓; 当前价 >= 止损价 → 以止损价平仓
     *   - 其他情况以当前市场价平仓
     */
    public function closeall()
    {
        if (!$this->request->isPost()) {
            $this->error('请求方式错误');
        }
        $admin_id = $this->auth->id;

        // 构建查询条件
        $where = ['a.status' => '1'];

        // 非超级管理员只能平仓自己团队的订单
        if ($admin_id > 1) {
            $user = Db::name("user")->where("admin_id", $admin_id)->find();
            if ($user) {
                $where['u.path'] = ['like', $user['path'] . '%'];
            }
        }

        // 查询所有持仓中的合约
        $contracts = Db::name('app_contract')
            ->alias('a')
            ->field('a.*,b.close,b.symbol')
            ->join('app_rate b', 'a.coin_id = b.id', 'left')
            ->join('fa_user u', 'a.user_id = u.id')
            ->where($where)
            ->select();

        if (empty($contracts)) {
            $this->error('没有持仓中的订单');
        }

        $shizhi = Config::get('site.shizhi');
        $success_count = 0;
        $fail_count = 0;

        foreach ($contracts as $contract) {
            Db::startTrans();
            try {
                $market_price = $contract['close']; // 当前市场价
                $zy_price = floatval($contract['zy_price']); // 止盈价

                // 一键平仓：强制以止盈价平仓（无止盈价则以市价）
                $pc_price = ($zy_price > 0) ? $zy_price : $market_price;

                $diffnum = $pc_price - $contract['price'];

                // 计算收益（与pingcang API保持一致）
                if ($contract['type'] == 'more') {
                    $income = $diffnum * $contract['num'] * $shizhi;
                } else {
                    if ($diffnum < 0) {
                        $income = abs($diffnum) * $contract['num'] * $shizhi;
                    } else {
                        $income = 0 - $diffnum * $contract['num'] * $shizhi;
                    }
                }
                $income = sprintf('%.6f', $income);

                // 获取用户钱包
                $currency = Db::name('app_currency_user')
                    ->field('num_lh,id')
                    ->where('user_id', $contract['user_id'])
                    ->where('curr_id', 1)->find();

                if (!$currency) {
                    $fail_count++;
                    Db::rollback();
                    continue;
                }

                // 记录资金明细
                $detailed = [
                    'user_id' => $contract['user_id'],
                    'curr_id' => 1,
                    'price' => abs($income),
                    'cart' => $income > 0 ? '1' : '2',
                    'type' => '6',
                    'serial_no' => time() . mt_rand(1000, 9999),
                    'order_result' => 'result',
                    'description' => $income > 0 ? 'Contract Close Profit' : 'Contract Close Loss',
                    'createtime' => time(),
                    'notice' => 'Admin Force Close',
                    'before_num' => $currency['num_lh'],
                    'after_num' => $currency['num_lh'] + $income,
                ];

                $detaileds = [$detailed];
                $detaileds[] = [
                    'user_id' => $contract['user_id'],
                    'curr_id' => 1,
                    'price' => $contract['promise_fee'],
                    'cart' => '1',
                    'type' => '6',
                    'serial_no' => time() . mt_rand(1000, 9999),
                    'order_result' => 'result',
                    'description' => 'Contract Margin Refund',
                    'createtime' => time(),
                    'notice' => 'Admin Force Close',
                    'before_num' => $detailed['after_num'],
                    'after_num' => $detailed['after_num'] + $contract['promise_fee'],
                ];

                $lostnum = sprintf("%.6f", ($currency['num_lh'] + $income + $contract['promise_fee']));

                // 更新钱包余额
                Db::name('app_currency_user')
                    ->where('id', $currency['id'])
                    ->update(['num_lh' => $lostnum, 'updatetime' => time()]);

                // 更新订单状态：自动写入平仓价、平仓时间、收益
                Db::name('app_contract')
                    ->where('id', $contract['id'])
                    ->update(['status' => '2', 'pc_price' => $pc_price, 'pctime' => time(), 'income' => $income]);

                // 写入资金明细
                Db::name('app_detailed')->insertAll($detaileds);

                Db::commit();
                $success_count++;
            } catch (\Exception $e) {
                Db::rollback();
                $fail_count++;
            }
        }

        $this->success("一键平仓完成：成功 {$success_count} 笔，失败 {$fail_count} 笔");
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 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
     */
    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags']);
        if ($this->request->isAjax())
        {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField'))
            {
                return $this->selectpage();
            }
            // list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $offset = $this->request->get("offset", 0);
            $limit = $this->request->get("limit", 0);
            $params = json_decode(input('filter'),true);
            $op = json_decode(input('op'),true);
            if(count($params) > 0){
                $new_params = $new_op = [];
                foreach ($params as $key => $value) {
                    if($key == 'mobile')
                    {
                        $new_params['u.' . $key] = $value;
                        $new_op['u.' . $key] = $op[$key];
                    }else if($key == 'user_name'){
                        $new_params['u.nickname'] = $value;
                        $new_op['u.nickname'] = $op[$key];
                    }elseif ($key == 'daili_name') {
                        $new_params['e.nickname'] = $value;
                        $new_op['e.nickname'] = $op[$key];
                    }else {
                        $new_params['a.' . $key] = $value;
                        $new_op['a.' . $key] = $op[$key];
                    }
                }
                $w = $this->rewriteQuery($new_params, $new_op);
            }else{
                $w['a.id'] = array('>', 0);
            }

            $admin_id = $this->auth->id;
            if($admin_id > 1){
                $user = Db::name("user")->where("admin_id",$admin_id)->find();
                if($user){
                    $w['u.path'] = array("like",$user['path']."%");
                }
            }

            $total = Db::name('app_contract')
                ->alias('a')
                ->field('a.*,u.nickname as user_name,e.nickname as daili_name')
                ->join('fa_user u', 'a.user_id = u.id')
                ->join('admin e', 'u.p_admin_id = e.id' , 'left')
                ->where($w)
                ->count();
            $list = Db::name('app_contract')
                ->alias('a')
                ->field('a.*,u.nickname as user_name,b.coinname,b.symbol,b.close,e.nickname as daili_name')
                ->join('app_rate b','a.coin_id = b.id','left')
                ->join('fa_user u', 'a.user_id = u.id')
                ->join('admin e', 'u.p_admin_id = e.id' , 'left')
                ->where($w)
                ->order('a.id', 'desc')
                ->limit($offset, $limit)
                ->select();
            foreach ($list as $key=>$value)
            {
                if($value['status'] == '1') {
                    $diffnum = $value['close'] - $value['price'];
                    if ($value['type'] == 'more') {
                        //计算收益
                        $income = $diffnum / 100 * $value['num'] * $value['multiple'] * Config::get('site.shizhi');
                    } else {
                        if ($diffnum < 0) {
                            $income = abs($diffnum) / 100 * $value['num'] * $value['multiple'] * Config::get('site.shizhi');
                        } else {
                            $income = 0 - $diffnum / 100 * $value['num'] * $value['multiple'] * Config::get('site.shizhi');
                        }
                    }
                    $value['income'] = sprintf('%.6f', $income);
                    $list[$key] = $value;
                }
            }

            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

}