maintenance/application/admin/controller/teacher/Task.php

<?php

namespace app\admin\controller\teacher;

use app\common\controller\Backend;
use app\common\model\Config as ConfigModel;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;
use app\admin\model\Fault;

/**
 * sim-任务管理
 *
 * @icon fa fa-circle-o
 */
class Task extends Backend
{

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

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\teacher\Task;

        $this->assignConfig('sim_sim_type', ConfigModel::getSimTypeList());
        $this->assign('sim_sim_type', ConfigModel::getSimTypeList());
    }



    /**
     * 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
     */

    public function add()
    {
        if (false === $this->request->isPost()) {
            $this->assignConfig('rel_Ids', []);
            $this->assignConfig('rel_Names', []);
            $this->assignConfig('prel_Ids', []);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        if(empty($params['fault_id'])){
            $this->error('请选择任务故障');
        }
        if(count(explode(',',$params['fault_id']))>3){
            $this->error('故障部位最多为3个');
        }
        $params['fault_total'] = count(explode(',',$params['fault_id']));
        $params = $this->preExcludeFields($params);
        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            $fult_ids = $params['fault_id'];
            //是否采用模型验证
            if ($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);
            foreach(explode(',',$fult_ids) as $item){
                if(!empty($item)){
                    $arr = [
                        'task_id' => $this->model->task_id,
                        'fault_id' => $item,
                        'flag' => 1,
                        'update_time' => date('Y-m-d H:i:s'),
                    ];
                    Db::name('task_fault')->insert($arr);
                }
            }
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $where = [
            'sim_type' => $row->sim_type,
            'fault_type' => 1,
            'fault_state'=>0
        ];
        $selectData = Fault::where($where)->select();
        foreach ($selectData as $key => $value){
            $children = Fault::where(['parent_fault_id'=>$value['fault_id'],'fault_type' => 3,'fault_state'=>0])->select();
            $selectData[$key]['children'] = $children;
        }
        unset($value);
        $selectData = collection($selectData)->toArray();
        $row['selectData'] = $selectData;
        $row['fault_id_arr'] = !empty($row['fault_id']) ? explode(',',$row['fault_id']):'';
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            $this->assignConfig('rel_Ids',explode(',',$row->fault_id));
            $this->assignConfig('rel_Names',explode(',',$row->fault_name));
            $this->assignConfig('prel_Ids',explode(',',$row->pfault_id));
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        if(empty($params['fault_id'])){
            $this->error('请选择任务故障');
        }
        if(count(explode(',',$params['fault_id']))>3){
            $this->error('故障部位必须最多为3个');
        }
        $params['fault_total'] = count(explode(',',$params['fault_id']));
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            $fult_ids = $params['fault_id'];
            $result = $row->allowField(true)->save($params);
            foreach(explode(',',$fult_ids) as $item){
                if(!empty($item)){
                    $isset = Db::name('task_fault')->where(['task_id'=>$row->task_id,'fault_id'=>$item])->find();
                    if(empty($isset)){
                        $arr = [
                            'task_id' => $row->task_id,
                            'fault_id' => $item,
                            'flag' => 1,
                            'update_time' => date('Y-m-d H:i:s'),
                        ];
                        Db::name('task_fault')->insert($arr);
                    }
                }
            }
            //删除任务和故障关联表中  编辑后不存在的数据
            Db::name('task_fault')->where(['task_id'=>$row->task_id,'fault_id'=>['not in',$params['fault_id']]])->delete();
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    //删除的时候，同步删除好几个表

}