<?php

namespace App;

use GoldSpecDigital\LaravelEloquentUUID\Database\Eloquent\Uuid;
use Illuminate\Database\Eloquent\Model;
use App\Source;
use App\Topic;

class Article extends Model
{
    use Uuid;

    /**
     * The "type" of the auto-incrementing ID.
     *
     * @var string
     */
    protected $keyType = 'string';

    /**
     * Indicates if the IDs are auto-incrementing.
     *
     * @var bool
     */
    public $incrementing = false;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $guarded = [];

    public function source()
    {
        return $this->belongsTo(Source::class);
    }

    public function topics()
    {
        return $this->belongsToMany(Topic::class);
    }
}