<?php

namespace App\Models;

use App\Casts\Storage;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;

/**
 * 文章
 */
class Article extends Model
{
    use Filterable;

    protected $fillable = ['author', 'category_id', 'category_path', 'content', 'cover', 'is_enable', 'is_recommend', 'published_at', 'sort', 'sub_title', 'title'];

    protected $casts = [
        'created_at' => 'datetime:Y-m-d H:i:s',
        'updated_at' => 'datetime:Y-m-d H:i:s',
        'published_at' => 'datetime:Y-m-d H:i:s',
        'is_enable' => 'boolean',
        'is_recommend' => 'boolean',
        'cover' => Storage::class,
    ];

    public function category()
    {
        return $this->belongsTo(ArticleCategory::class, 'category_id');
    }

    public function scopeSort($q)
    {
        return $q->orderBy('sort', 'desc')->orderBy('published_at', 'desc');
    }

    public function scopeEnable($q)
    {
        return $q->where('is_enable', 1)->where('published_at', '<=', now());
    }

    public function modelFilter()
    {
        return \App\Filters\ArticleFilter::class;
    }
}