<?php

namespace App\Models;

use App\Traits\BelongsToStore;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Department extends Model
{
    use BelongsToStore;

    protected $fillable = [
        'store_id', 'parent_id', 'name', 'sort', 'status',
    ];

    protected $casts = [
        'status' => 'integer',
    ];

    public function children(): HasMany
    {
        return $this->hasMany(self::class, 'parent_id');
    }

    public function users(): HasMany
    {
        return $this->hasMany(User::class);
    }

    /**
     * 递归获取部门树
     */
    public function childrenRecursive(): HasMany
    {
        return $this->children()->with('childrenRecursive');
    }
}