DiverseYouthNightSchool/application/admin/controller/school/classes/VirtualUser.php

<?php

namespace app\admin\controller\school\classes;

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

/**
 * 课程虚拟参与者
 *
 * @icon fa fa-circle-o
 */
class VirtualUser extends Backend
{

    /**
     * VirtualUser模型对象
     * @var \app\admin\model\school\classes\VirtualUser
     */
    protected $model = null;
    protected $qSwitch = true;
    protected $qFields = ["classes_lib_id"];

    public function _initialize()
    {
        $this->model = new \app\admin\model\school\classes\VirtualUser;
        parent::_initialize();

        $this->view->assign("jointypeList", $this->model->getJointypeList());
        $this->view->assign("havetypeList", $this->model->getHavetypeList());
    }

    protected function update_classes($classes_lib_id){
        \app\common\model\school\classes\ClassesLib::update_classes($classes_lib_id);
    }

    /**
     * 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()
    {
        //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 = $this->model
                    ->with(['lib'])
                    ->where($where)
                    ->order($sort, $order)
                    ->paginate($limit);

            foreach ($list as $row) {
//                $row->visible(['id','classes_lib_id']);
//                $row->visible(['lib']);
				$row->getRelation('lib')->visible(['title','headimage']);
            }

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

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







    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            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);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
//            if ($this->modelValidate) {
//                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
//                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
//                $this->model->validateFailException()->validate($validate);
//            }
//            $result = $this->model->allowField(true)->save($params);
            if(!$params["classes_lib_id"])throw new Exception( "请选择课程");
            $res =  (new Virtual)->getVirtualUser($params["num"],$params["classes_lib_id"],$params["time"],true);

            $this->update_classes($params["classes_lib_id"]);
            $result = true;
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage().$e->getFile().$e->getLine());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }




        /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($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'));
        }
        if (false === $this->request->isPost()) {
            $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);
            }
            $result = $row->allowField(true)->save($params);
             $this->update_classes($row["classes_lib_id"]);

            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

}