baoshi-was/app/OwnerMaterial.php

<?php

namespace App;

use App\Traits\ModelTimeFormat;
use Illuminate\Database\Eloquent\Model;

use App\Traits\LogModelChanging;

class OwnerMaterial extends Model
{
    use LogModelChanging;
    use ModelTimeFormat;
    protected $table = 'owner_material';
    protected $fillable = ['owner_id','material_id','material_code','size','special','specification','initiator'];

    public function owner()
    {
        return $this->belongsTo(Owner::class);
    }

    public function material()
    {
        return $this->belongsTo(Material::class);
    }

    public function initiator()
    {
        return $this->belongsTo(User::class,'initiator','id');
    }

    public function file()
    {
        return $this->hasOne(UploadFile::class,'table_id','id')->where('table_name','owner_material');
    }

    public function scopeFilter($query,$filters)
    {
        return $filters->apply($query);
    }
}