<?php

namespace App\Models;

use Dcat\Admin\Traits\HasDateTimeFormatter;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Vip extends Model
{
    use HasFactory, HasDateTimeFormatter;

    const TYPE_FAVOITE = 'favoite';
    const TYPE_AGENT = 'agent';

    protected $fillable = ['growth_value', 'name', 'ratio', 'slug', 'sort'];

    public static $typeMap = [
        self::TYPE_FAVOITE => '爱好者',
        self::TYPE_AGENT => '代理'
    ];

    public function users()
    {
        return $this->belongsToMany(User::class, 'user_vips', 'vip_id', 'user_id');
    }

    public function hasUser()
    {
        return $this->users()->exists();
    }
}