<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use EloquentFilter\Filterable;
use App\Traits\HasDateTimeFormatter;
use App\Casts\StorageFile;

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

    protected $fillable = [
        'category_id', 'category_path', 'key',
        'title', 'cover', 'description', 'author', 'content',
        'files', 'medias', 'extension',
        'is_enable', 'is_recommend',
        'published_at', 'remarks', 'sort',
        'party_cate_id',
    ];

    protected $casts = [
        'cover' => StorageFile::class,
        'files' => 'array',
        'medias' => 'array',
        'extension' => 'array',
        'published_at' => 'datetime',
    ];

    public static function getCategoryList()
    {
        return Keyword::where('key', 'like', 'category_%')->get();
    }

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

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

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