DiverseYouthNightSchool/application/common/model/school/classes/ClassesSpec.php

<?php

namespace app\common\model\school\classes;

use app\common\model\BaseModel;
use think\Model;
use traits\model\SoftDelete;

class ClassesSpec extends BaseModel
{

    use SoftDelete;

    

    // 表名
    protected $name = 'school_classes_lib_spec';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = 'deletetime';

    // 追加属性
    protected $append = [
        'start_time_text',
        'end_time_text',
        'status_text'
    ];
    
    public $no_auth_fields = ['name','limit_num','status','weigh'];
    protected static function init()
    {
        self::afterInsert(function ($row) {
            if (empty($row['weigh'])) {
                $pk = $row->getPk();
                $row->getQuery()->where($pk, $row[$pk])->update(['weigh' => $row[$pk]]);
            }
        });
    }


        public function getTimeAttr($value, $data)
    {
        $start_time = isset($data['start_time']) ? $data['start_time'] : '';
        $end_time = isset($data['end_time']) ? $data['end_time'] : '';
        $start_time = is_numeric($start_time) ? date("Y/m/d H:i", $start_time) : $start_time;
        $end_time = is_numeric($end_time) ? date("Y/m/d H:i", $end_time) : $end_time;
        return $start_time .' - '.$end_time;
    }

    
    public function getStatusList()
    {
        return ['1' => __('Status 1'), '2' => __('Status 2')];
    }


    public function getStartTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['start_time']) ? $data['start_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getEndTimeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['end_time']) ? $data['end_time'] : '');
        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
    }


    public function getStatusTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['status']) ? $data['status'] : '');
        $list = $this->getStatusList();
        return isset($list[$value]) ? $list[$value] : '';
    }

    protected function setStartTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }

    protected function setEndTimeAttr($value)
    {
        return $value === '' ? null : ($value && !is_numeric($value) ? strtotime($value) : $value);
    }


    public function lib()
    {
        return $this->belongsTo(ClassesLib::class, 'classes_lib_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


        public function updateCheck($id,$params=[],$row=null){
        if($params && $row){
//            var_dump($this->no_auth_fields_check($params,$row));
            if(!$this->no_auth_fields_check($params,$row)){
                return true;
            }
        }

        // 课程存在售后订单则不允许操作
        $order = \app\common\model\school\classes\hour\Order::where("classes_lib_spec_id",$id)->where("status","in","-1,0")->find();
        if($order)throw new \Exception("{$order['name']}存在正在使用中的课时订单报名学员，课时规格无法继续操作，如规格有误请下架！");
    }


 public function specCheck(&$params,$shop_id=null,$row=null,$check=true)
    {

                 //限定人数必须大于0
        $limit_num = $params["limit_num"];
        if($limit_num<=0){
            throw new \Exception("{$params["name"]}限定人数必须大于0");
        }



//开始和结束时间不能为空
         $time = $params["time"];

        if(empty($time))throw new \Exception("{$params["name"]}请选择开始和结束时间".$time);
        $split_line = " - ";
        $time_arr = explode($split_line,$time);
        $params["start_time"] = $time_arr[0] ;
        $params["end_time"] = $time_arr[1];
        unset($params["time"]);

        $start_time = $params["start_time"];
        $end_time = $params["end_time"];

        if(empty($start_time) || empty($end_time)){
            throw new \Exception("{$params["name"]}请选择开始和结束时间".$time);
        }
        //转化时间戳
        $start_time = $params["start_time"] && !is_numeric($params["start_time"]) ? strtotime($params["start_time"]) : $params["start_time"];
        $end_time = $params["end_time"] && !is_numeric($params["end_time"]) ? strtotime($params["end_time"]) : $params["end_time"];
        //结束时间不能小于开始时间
        if($end_time<=$start_time){
            throw new \Exception("{$params["name"]}结束时间不能小于开始时间");
        }

        //结束时间不能是已经过去的时间
        $now_time = time();
        if($end_time<=$now_time){
//            throw new \Exception("结束时间不能是已经过去的时间");
        }


        //开始和结束时间必须是同一天
        $start_time_date = date("Y-m-d",$start_time);
        $end_time_date = date("Y-m-d",$end_time);
        if($start_time_date!=$end_time_date){
            throw new \Exception("{$params["name"]}开始和结束时间必须是同一天");
        }



        $params["start_time"] = $start_time;
        $params["end_time"] = $end_time;


  $orderTimeTableName = (new ClassesSpec)->getWithAlisaName();
        //修改
        if($row){
            //修复旧数据时间戳
            $row["start_time"]=  strtotime(date("Y-m-d H:i",$row["start_time"]));
            $row["end_time"]= strtotime(date("Y-m-d H:i",$row["end_time"]));

            $this->updateCheck($row->id,$params,$row);

             //规格名字不能一样（同课程下）
            $spec_name = $params["name"];
            $classes_lib_id = $params["classes_lib_id"];
            $spec_name_exist = ClassesSpec::where("name",$spec_name)->where("classes_lib_id",$classes_lib_id)->where("id","<>",$row->id)->find();
            if($spec_name_exist){
                throw new \Exception("该课程下已存在该课时规格名称，请重新输入");
            }

             //同课程下，各个课时的开始和结束时间不能有重叠（出现时间交叠也不行）
            $spec_time_exist = ClassesSpec::where(function ($query) use ($orderTimeTableName,$start_time,$end_time) {
                    //兩個時間區間重合 存在任意交集 都不行
                    $query->where("start_time BETWEEN {$start_time} AND {$end_time}");
                    $query->whereOr("end_time BETWEEN {$start_time} AND {$end_time}");
                    $query->whereOr("start_time <= {$start_time} AND end_time >= {$end_time}");
                    $query->whereOr("start_time >= {$start_time} AND end_time <= {$end_time}");
                })
                ->where("classes_lib_id",$classes_lib_id)
                ->where("id","<>",$row->id)->find();

            if($check && $spec_time_exist){
                throw new \Exception("该课程下，{$spec_time_exist['name']}课时的开始和结束时间与你有重叠");
            }

        }else{

             //规格名字不能一样（同课程下）
            $spec_name = $params["name"];
            $classes_lib_id = $params["classes_lib_id"];
            $spec_name_exist = ClassesSpec::where("name",$spec_name)->where("classes_lib_id",$classes_lib_id)->find();
            if($spec_name_exist){
                throw new \Exception("该课程下已存在该课时规格名称，请重新输入");
            }

             //同课程下，各个课时的开始和结束时间不能有重叠（出现时间交叠也不行）
            $spec_time_exist = ClassesSpec::where(function ($query) use ($orderTimeTableName,$start_time,$end_time) {
                    //兩個時間區間重合 存在任意交集 都不行
                    $query->where("start_time BETWEEN {$start_time} AND {$end_time}");
                    $query->whereOr("end_time BETWEEN {$start_time} AND {$end_time}");
                    $query->whereOr("start_time <= {$start_time} AND end_time >= {$end_time}");
                    $query->whereOr("start_time >= {$start_time} AND end_time <= {$end_time}");
                })
                ->where("classes_lib_id",$classes_lib_id)
                ->find();

            if($check && $spec_time_exist){
                throw new \Exception("该课程下，{$spec_time_exist['name']}课时的开始和结束时间与你有重叠");
            }

        }


    }

}