<?php

namespace App\Models;

use App\Models\Traits\BelongsToCategory;
use App\Models\Traits\HasOneCover;

class Article extends Model
{

    use HasOneCover, BelongsToCategory;

    const POSITION_A = 1;
    const POSITION_B = 2;
    const POSITION_C = 3;

    const POSITIONS = [
        self::POSITION_A => '院所新闻',
        self::POSITION_B => '科学研究',
        self::POSITION_C => '科技成果',
    ];

    public function getLinkAttribute()
    {
        return route('article.show', $this);
    }

}