baseXX/application/admin/controller/finance/UserRecharge.php

<?php
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\admin\controller\finance;

use app\admin\controller\AuthController;
use app\admin\model\user\UserRecharge as UserRechargeModel;
use app\wap\model\user\UserBill;
use service\JsonService as Json;
use think\Url;
use service\FormBuilder as Form;
use think\Request;
use service\HookService;
use behavior\wechat\PaymentBehavior;
use service\WechatTemplateService;
use app\wap\model\user\WechatUser as WechatUserWap;

/**
 * 微信充值记录
 * Class UserRecharge
 * @package app\admin\controller\user
 */
class UserRecharge extends AuthController
{
    /**
     * 显示操作记录
     */
    public function index()
    {
        $where = parent::getMore([
            ['order_id', ''],
        ], $this->request);
        $list = UserRechargeModel::systemPage($where);
        $recharge_type_cn = ['yue' => "余额", 'weixin' => "微信", 'zhifubao' => "支付宝"];
        $this->assign('recharge_type_cn', $recharge_type_cn);
        $this->assign('where', $where);
        $this->assign($list);
        return $this->fetch();
    }

    /**退款
     * @param $id
     * @return mixed|void
     */
    public function edit($id)
    {
        if (!$id) return $this->failed('数据不存在');
        $UserRecharge = UserRechargeModel::get($id);
        if (!$UserRecharge) return Json::fail('数据不存在!');
        if ($UserRecharge['paid'] == 1) {
            $f = array();
            $f[] = Form::input('order_id', '退款单号', $UserRecharge->getData('order_id'))->disabled(1);
            $f[] = Form::number('refund_price', '退款金额', $UserRecharge->getData('price'))->precision(2)->min(0)->max($UserRecharge->getData('price'));
            $form = Form::make_post_form('编辑', $f, Url::build('updateRefundY', array('id' => $id)));
            $this->assign(compact('form'));
            return $this->fetch('public/form-builder');
        } else return Json::fail('数据不存在!');
    }

    /**退款更新
     * @param Request $request
     * @param $id
     */
    public function updateRefundY(Request $request, $id)
    {
        $data = parent::postMore([
            'refund_price',
        ], $request);
        if (!$id) return $this->failed('数据不存在');
        $UserRecharge = UserRechargeModel::get($id);
        if (!$UserRecharge) return Json::fail('数据不存在!');
        if ($UserRecharge['price'] == $UserRecharge['refund_price']) return Json::fail('已退完支付金额!不能再退款了');
        if (!$data['refund_price']) return Json::fail('请输入退款金额');
        $refund_price = $data['refund_price'];
        $data['refund_price'] = bcadd($data['refund_price'], $UserRecharge['refund_price'], 2);
        $bj = bccomp((float)$UserRecharge['price'], (float)$data['refund_price'], 2);
        if ($bj < 0) return Json::fail('退款金额大于支付金额，请修改退款金额');
        $refund_data['pay_price'] = $UserRecharge['price'];
        $refund_data['refund_price'] = $refund_price;
        try {
            HookService::listen('user_recharge_refund', $UserRecharge['order_id'], $refund_data, true, PaymentBehavior::class);
        } catch (\Exception $e) {
            return Json::fail($e->getMessage());
        }
        UserRechargeModel::edit($data, $id);
        WechatTemplateService::sendTemplate(WechatUserWap::uidToOpenid($UserRecharge['uid']), WechatTemplateService::ORDER_REFUND_STATUS, [
            'first' => '亲，您充值的金额已退款,本次退款' .
                $data['refund_price'] . '金额',
            'keyword1' => $UserRecharge['order_id'],
            'keyword2' => $UserRecharge['price'],
            'keyword3' => date('Y-m-d H:i:s', $UserRecharge['add_time']),
            'remark' => '请查看账单'
        ], '');
        UserBill::expend('系统退款', $UserRecharge['uid'], 'now_money', 'user_recharge_refund', $refund_price, $id, $UserRecharge['price'], '退款给用户' . $refund_price . '元');
        return Json::successful('退款成功!');
    }
}