gganli/application/admin/controller/user/JewelLog.php

<?php

namespace app\admin\controller\user;

use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * 用户钻石流水记录
 *
 * @icon fa fa-circle-o
 */
class JewelLog extends Backend
{
    protected $searchFields = 'user.u_id,user.nickname';
    /**
     * JewelLog模型对象
     * @var \app\admin\model\user\JewelLog
     */
    protected $model = null;

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

    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
     */

    /**
     * 列表
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($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();

            $list = $this->model
                ->with(['user'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            foreach ($list as $row) {
                $row->getRelation('user')->visible(['u_id','nickname']);
            }

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

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

    /**
     * 添加
     */
    public function add()
    {
        if ($this->request->isPost()) {
            $params = $this->request->post("row/a");
            if ($params) {
                $params = $this->preExcludeFields($params);

                if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
                    $params[$this->dataLimitField] = $this->auth->id;
                }
                Db::startTrans();
                try {
                    //是否采用模型验证
                    if ($this->modelValidate) {
                        $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                        $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                        $this->model->validateFailException(true)->validate($validate);
                    }
                    // 获取用户的变更前余额
                    $userJewel = \app\admin\model\User::where('id', $params['user_id'])->value('jewel');
                    $params['before'] = $userJewel;
                    $adjustmentValue = intval($params['value']);
                    switch ($params['mode']) {
                        case '+':
                            $params['balance'] = $userJewel + $adjustmentValue;
                            break;
                        case '-':
                            if ($adjustmentValue > $userJewel) {
                                $this->error('调整砖石余额大于现有砖石余额');
                            }

                            $params['balance'] = $userJewel - $adjustmentValue;
                            break;
                        default:
                            $this->error('请输入正确的变更方式');

                    }

                    $res1 = $this->model->allowField(true)->save($params);

                    // 调整用户声币余额
                    $res2 = \app\admin\model\User::where(["id" => $params['user_id']])->update([
                        'jewel' => Db::raw("jewel{$params['mode']}{$adjustmentValue}"),
                    ]);


                    if ($res1 && $res2) {
                        Db::commit();
                        $this->success();
                    } else {
                        $this->error(__('Operation failed'));
                    }
                    Db::commit();
                } catch (ValidateException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (PDOException $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                } catch (Exception $e) {
                    Db::rollback();
                    $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }
}