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

<?php

namespace app\common\model\school\classes;

use app\common\model\dyqc\ManystoreShop;
use app\common\model\User;
use think\Model;
use traits\model\SoftDelete;

class ClassesLib extends Model
{

    use SoftDelete;

    

    // 表名
    protected $name = 'school_classes_lib';
    
    // 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 = [
        'add_type_text',
        'type_text',
        'address_type_text',
        'status_text',
        'auth_status_text',
        'auth_time_text',
        'recommend_text',
        'hot_text',
        'new_text',
        'selfhot_text'
    ];
    

    protected static function init()
    {
        self::afterInsert(function ($row) {
            if (!$row['weigh']) {
                $pk = $row->getPk();
                $row->getQuery()->where($pk, $row[$pk])->update(['weigh' => $row[$pk]]);
            }
        });
    }


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

    public function getTypeList()
    {
        return ['out' => __('Type out'), 'in' => __('Type in')];
    }

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

    public function getStatusList()
    {
        return ['1' => __('Status 1'), '2' => __('Status 2'), '3' => __('Status 3')];
    }

    public function getAuthStatusList()
    {
        return ['0' => __('Auth_status 0'), '1' => __('Auth_status 1'), '2' => __('Auth_status 2')];
    }

    public function getRecommendList()
    {
        return ['0' => __('Recommend 0'), '1' => __('Recommend 1')];
    }

    public function getHotList()
    {
        return ['0' => __('Hot 0'), '1' => __('Hot 1')];
    }

    public function getNewList()
    {
        return ['0' => __('New 0'), '1' => __('New 1')];
    }

    public function getSelfhotList()
    {
        return ['0' => __('Selfhot 0'), '1' => __('Selfhot 1')];
    }


    public function getAddTypeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['add_type']) ? $data['add_type'] : '');
        $list = $this->getAddTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getTypeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['type']) ? $data['type'] : '');
        $list = $this->getTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getAddressTypeTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['address_type']) ? $data['address_type'] : '');
        $list = $this->getAddressTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }


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


    public function getAuthStatusTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['auth_status']) ? $data['auth_status'] : '');
        $list = $this->getAuthStatusList();
        return isset($list[$value]) ? $list[$value] : '';
    }


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


    public function getRecommendTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['recommend']) ? $data['recommend'] : '');
        $list = $this->getRecommendList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getHotTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['hot']) ? $data['hot'] : '');
        $list = $this->getHotList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getNewTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['new']) ? $data['new'] : '');
        $list = $this->getNewList();
        return isset($list[$value]) ? $list[$value] : '';
    }


    public function getSelfhotTextAttr($value, $data)
    {
        $value = $value ? $value : (isset($data['selfhot']) ? $data['selfhot'] : '');
        $list = $this->getSelfhotList();
        return isset($list[$value]) ? $list[$value] : '';
    }

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



    public function getHeadimageAttr($value, $data)
    {
        if (!empty($value)) return cdnurl($value, true);
    }


    public function getImagesAttr($value, $data)
    {
        $imagesArray = [];
        if (!empty($value)) {
            $imagesArray = explode(',', $value);
            foreach ($imagesArray as &$v) {
                $v = cdnurl($v, true);
            }
            return $imagesArray;
        }
        return $imagesArray;
    }



    public function manystore()
    {
        return $this->belongsTo('app\admin\model\Manystore', 'manystore_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function shop()
    {
        return $this->belongsTo(ManystoreShop::class, 'shop_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function user()
    {
        return $this->belongsTo('app\common\model\User', 'user_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }


    public function admin()
    {
        return $this->belongsTo('app\admin\model\Admin', 'admin_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }

    public function teacher()
    {
        return $this->belongsTo('app\common\model\school\classes\Teacher', 'teacher_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }





    /** 课程详情
     * @param $id
     * @return ClassesLib|null
     * @throws \think\exception\DbException
     */
    public function detail($id){
        $self = $this->get($id,['shop','teacher']);
        //下架判断
        if($self['status'] != '1'){
            $this->error("该课程已下架");
        }

        //参与人数 = 虚拟人数 + 平台人数
        return $self;
    }


    /**课程参与人员信息
     * @param $id
     *
     */
    public function virtualParticipants($id){
          //虚拟用户生成数量
          $v_num = 10;
          $unpaid_user_data = $paid_user_data = [];
          //参与者头像
          //先从订单里取出最新的10个未支付和使用中的用户，不足的用虚拟用户填充
          $user_ids  = \app\common\model\school\classes\order\Order::where("classes_lib_id",$id)->where("status","in",["0",'3'])->order("createtime desc")->limit($v_num)->column("createtime","user_id");
          if($user_ids){
                $users = User::where("id","in",array_keys($user_ids))->select();
              foreach ($users as $user){
                  $unpaid_user_data[] = [
                      "nickname"=>$user['nickname'],
                      "head_image"=>$user['avatar'],
                      "classes_lib_id"=>$id,
                      "time"=>$user_ids[$user['id']],
                      "jointype"=>'1',
                      "havetype"=>'0'
                  ];
              }
          }
        //计算需要生成的虚拟用户数量
        $v_num = $v_num - count($user_ids);
        if($v_num<0)$v_num =0;
        if($v_num){
            $unpaid_user = VirtualUser::where("classes_lib_id",$id)->where("jointype",'1')->order("time desc")->limit($v_num)->select();
            $unpaid_user_data = array_merge($unpaid_user_data,$unpaid_user);
        }





          //再从订单里取出最新的10个使用中，已完成 和 已退款 的用户，不足的用虚拟用户填充
        $user_ids  = \app\common\model\school\classes\order\Order::where("classes_lib_id",$id)->where("status","in",["3",'6','9'])->order("createtime desc")->limit($v_num)->column("createtime","user_id");
        if($user_ids){
            $users = User::where("id","in",array_keys($user_ids))->select();
            foreach ($users as $user){
                $paid_user_data[] = [
                    "nickname"=>$user['nickname'],
                    "head_image"=>$user['avatar'],
                    "classes_lib_id"=>$id,
                    "time"=>$user_ids[$user['id']],
                    "jointype"=>'0',
                    "havetype"=>'1'
                ];
            }
        }
        //计算需要生成的虚拟用户数量
        $v_num = 10;
        $v_num = $v_num - count($user_ids);
        if($v_num<0)$v_num =0;
        if($v_num){
            $unpaid_user = VirtualUser::where("classes_lib_id",$id)->where("havetype",'1')->order("time desc")->limit($v_num)->select();
            $paid_user_data = array_merge($paid_user_data,$unpaid_user);
        }

        //进行昵称加*和按时间重新排序
        array_multisort(array_column($unpaid_user_data, 'time'), SORT_ASC, $unpaid_user_data);
        array_multisort(array_column($paid_user_data, 'time'), SORT_ASC, $paid_user_data);
        foreach ($unpaid_user_data as &$userss){
            //substr_replace($username, '****', 3, 4);
            $userss["nickname"] = $this->nickname_filter($userss["nickname"]);
        }

        foreach ($paid_user_data as &$usersss){
            //substr_replace($username, '****', 3, 4);
            $usersss["nickname"] = $this->nickname_filter($usersss["nickname"]);
        }


       return compact("unpaid_user_data","paid_user_data");
    }

   public function nickname_filter($nickname){
        $nickname_len = mb_strlen($nickname);
        if($nickname_len<=2){
            return $nickname;
        }else{
            return mb_substr($nickname,0,1).str_repeat("*",$nickname_len-2).mb_substr($nickname,-1);
        }
    }


    /**课程规格
     * @param $id
     *
     */
    public function spec($id){
        //课程规格
        $spec_data = ClassesSpec::where("classes_lib_id",$id)->where("status",'1')->order("weigh desc")->select();

       return $spec_data;
    }

}