<?php

namespace app\common\model;

use Illuminate\Database\Eloquent\SoftDeletes;
use support\Model;

class SysDictItem extends Model
{
    use SoftDeletes;

    /**
     * The connection name for the model.
     *
     * @var string|null
     */
    protected $connection = 'mysql';
    
    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'sys_dict_item';

    /**
     * The primary key associated with the table.
     *
     * @var string
     */
    protected $primaryKey = 'id';

    /**
     * Indicates if the model should be timestamped.
     *
     * @var bool
     */
    public $timestamps = true;
    
    
    protected $dateFormat = 'U';

    /**
     * 允许自动填充模型字段
     */
    protected $fillable = ['id', 'dict_id', 'item_label', 'item_value', 'sort', 'status', 'remark', 'created_at', 'updated_at', 'deleted_at'];

    /**
     * 不允许自动填充模型字段
     */
    protected $guarded = [];


    // 定义反向多对一关联
    public function sysDict()
    {
        return $this->belongsTo(SysDict::class, 'dict_id', 'id');
    }

    /**
     * 字典项属于一个字典
     */
    public function dict()
    {
        return $this->belongsTo(SysDict::class, 'dict_id', 'id');
    }
}