ship-expert/app/data/model/ShopProduction.php

<?php

namespace app\data\model;

use app\data\model\helpers\PurchaseMatched;
use app\data\model\helpers\PurchaseShow;
use Carbon\Carbon;
use think\admin\Model;

class ShopProduction extends Model
{
    use PurchaseShow,PurchaseMatched;
    protected $append=[
        'tab',
        'is_matched',
    ];
    protected $type=[
        'file'=>'array',
    ];
    public function merchant(){
        return $this->belongsTo(DataMerchants::class,'admin_id','admin_id');
    }
    public function items(){
        return $this->hasMany(ShopProductionItem::class,'production_id');
    }

    public function offers(){
        return $this->hasMany(ShopProductionOffer::class,'production_id');
    }
    public function favourite(){
        return $this->morphMany(ShopFavourite::class,'target',$this->getTable());
    }
    public function msgs(){
        return $this->morphMany(ShopPurchaseMsg::class,'target',$this->getTable());
    }

    public function ppoffer(){
        return $this->belongsTo(ShopProductionOffer::class,'offer_id');
    }

    public function getTabAttr(){
        return 2;
    }
    public static function onBeforeInsert(self $model)
    {
        $model['order_no']=sprintf('%s%s','Cbz',str_replace(['-',' ','.',':'],'',Carbon::now()->toDateTimeString('microsecond')));
    }
}