Youth_League_Luoyang_Website/application/common/model/home/News.php

<?php

namespace app\common\model\home;

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

class News extends BaseModel
{

    use SoftDelete;

    

    // 表名
    protected $name = 'news';
    
    // 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 = [
        'recommend_text',
        'author',
        'release_time_text'
    ];

    public function getAuthorAttr($value, $data)
    {

        return config("site.news_author");
    }


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




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


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


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

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

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


    public function cate()
    {
        return $this->belongsTo(NewsCate::class, 'cate_id', 'id', [], 'LEFT')->setEagerlyType(0);
    }



    public function attachment()
    {
        return $this->belongsTo(Attachment::class, 'file', 'url', [], 'LEFT')->setEagerlyType(0);
    }







    /**得到基础条件
     * @param $status
     * @param null $model
     * @param string $alisa
     */
    public static function getBaseWhere($whereData = [], $model = null, $alisa = '',$with = false)
    {

        if (!$model) {
            $model = new static;
            if ($alisa&&!$with) $model = $model->alias($alisa);
        }
        if ($alisa) $alisa = $alisa . '.';
        $tableFields = (new static)->getTableFields();
        foreach ($tableFields as $fields)
        {
            if(in_array($fields, ['cate_id',"recommend","hot","fine","isnews"]))continue;
//            if (isset($whereData[$fields]) && $whereData[$fields]) $model = $model->where("{$alisa}{$fields}", '=', $whereData[$fields]);

            if (isset($whereData[$fields]) && $whereData[$fields]){
                if(is_array($whereData[$fields])){
                    $model = $model->where("{$alisa}{$fields}", $whereData[$fields][0], $whereData[$fields][1]);
                }else{
                    $model = $model->where("{$alisa}{$fields}", '=', $whereData[$fields]);
                }

            }


        }

        if (isset($whereData['isnews']) && $whereData['isnews']!=="" && $whereData['isnews']!==null){
           $ids  = NewsCate::where("isnews",$whereData['isnews'])->column("id");
           if($ids){
               $model = $model->where("{$alisa}cate_id", 'in', $ids );
           }else{
               $model = $model->where("{$alisa}cate_id",'=',-1);
           }
        }



        if (isset($whereData['hot']) && $whereData['hot']!=="" && $whereData['hot']!==null){
            $model = $model->where("{$alisa}hot", 'in', $whereData['hot'] );
        }

        if (isset($whereData['fine']) && $whereData['fine']!=="" && $whereData['fine']!==null){
            $model = $model->where("{$alisa}fine", 'in', $whereData['fine'] );
        }


        if (isset($whereData['recommend']) && $whereData['recommend']!=="" && $whereData['recommend']!==null){
            $model = $model->where("{$alisa}recommend", '=', $whereData['recommend'] );
        }



        if (isset($whereData['keywords'])&&$whereData['keywords']){
            $model = $model->where("{$alisa}title|{$alisa}subtitle", 'LIKE', "%{$whereData['keywords']}%" );
        }


        if (isset($whereData['cate_id'])&&$whereData['cate_id']){
            $model = $model->where("{$alisa}cate_id", 'in', $whereData['cate_id'] );
        }


        if (isset($whereData['time'])&&$whereData['time']){

            $model = $model->time(["{$alisa}release_time",$whereData['time']]);
        }

//        if (isset($whereData['has_evaluate'])&&$whereData['has_evaluate']){
//            //1查已评价 2查未评价
//            if($whereData['has_evaluate'] == 1){
//                //1查已评价
//                $model = $model->where("{$alisa}classes_evaluate_id", '<>', 0);
//            }else{
//                //2查未评价
//                $model = $model->whereExists(function ($query) use ($alisa) {
//                    $order_table_name = (new \app\common\model\school\classes\hourorder\Order())->getQuery()->getTable();
//                    $query->table($order_table_name)->where($order_table_name . '.classes_order_id=' . $alisa . 'id')->where('status', '=', '3');
//                })->where("{$alisa}classes_evaluate_id", '=', 0);
//
//            }
//        }

        return $model;
    }






    public static function allList($page, $limit,$keywords,$recommend="",$cate_id=[],$params=[]){
        $with_field = [
            'cate'=>['image','name'],
            'attachment'=>['*'],
            'base'=>['*'],
        ];


        $alisa = (new self)->getWithAlisaName();
        $sort = " {$alisa}.recommend desc,{$alisa}.weigh desc,{$alisa}.id desc";
        $serch_where = ['recommend'=>$recommend,'cate_id'=>$cate_id,'keywords'=>$keywords];

        return (new self)->getBaseList(array_merge($serch_where,$params), $page, $limit,$sort,$with_field);
    }



        /** 通用详情(后台api版本)
     * @param $params
     * @param $trans
     * @return $this
     * @throws \Exception
     */
    public function detail($id,$show_field=[],$except_field=[],$user_id=0,$oper_type='user',$trans=false){
        $row = $this->get($id);
        if (!$row) {
            throw new \Exception(__('No Results were found'));
        }

        //上一篇，下一篇
        $prev = $this->where('id', '<', $row['id'])->order('id', 'desc')->find();
        $next = $this->where('id', '>', $row['id'])->order('id', 'asc')->find();

        if($show_field){
            $row->visible($show_field);
        }
        if($except_field){
            $row->hidden($except_field);
        }
        $row->attachment;
        $row->cate;
        if (!empty($row->file)) $row->file = cdnurl($row->file, true);

        $row = $row->toArray();
        $row['prev'] = $prev;
        $row['next'] = $next;


        $this->setViews($id,$user_id,$oper_type,$user_id,$trans);


        return $row;
    }



    /**设置浏览量
     * @param $id
     * @param int $user_id
     * @param bool $check
     * @param bool $trans
     * @throws \Exception
     */
    public function setViews($id,$user_id,$oper_type='user',$oper_id=0,$trans=false){
        $classes_lib = self::where("id",$id)->find();
        if(!$classes_lib)throw new \Exception("找不到活动！");
        //判断逻辑
        if($trans){
            self::beginTrans();
        }
        try{
            //事务逻辑
            $classes_lib->views = $classes_lib->views + 1;
            //查询是否已收藏
            $classes_lib->save();

            //调用事件
            if($trans){
                self::commitTrans();
            }
        }catch (\Exception $e){
            if($trans){
                self::rollbackTrans();
            }
            throw new \Exception($e->getMessage());
        }
        return $classes_lib;
    }




}