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<?php
namespace App\Models\Eloquent;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;
class JudgeServer extends Model
{
protected $table='judge_server';
protected $primaryKey='jsid';
protected $fillable=[
'scode', 'name', 'host', 'port', 'token', 'available', 'oid', 'usage', 'status', 'status_update_at'
];
public static function column($key)
return Self::groupBy($key)->whereNotNull($key)->pluck($key)->toArray();
}
public function oj() {
return $this->belongsTo('App\Models\Eloquent\OJ', 'oid', 'oid');
public static function boot()
parent::boot();
static::saving(function($model) {
$columns=$model->getDirty();
foreach ($columns as $column => $newValue) {
if ($column=="status") {
$model->status_update_at=now();
break;
});
ZsgsDesign /
NOJ
