jonnybarnes.uk/app/Models/Article.php

156 lines
4 KiB
PHP

<?php
declare(strict_types=1);
namespace App\Models;
use Cviebrock\EloquentSluggable\Sluggable;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use League\CommonMark\Environment\Environment;
use League\CommonMark\Extension\CommonMark\CommonMarkCoreExtension;
use League\CommonMark\Extension\CommonMark\Node\Block\FencedCode;
use League\CommonMark\Extension\CommonMark\Node\Block\IndentedCode;
use League\CommonMark\MarkdownConverter;
use Spatie\CommonMarkHighlighter\FencedCodeRenderer;
use Spatie\CommonMarkHighlighter\IndentedCodeRenderer;
class Article extends Model
{
use HasFactory;
use Sluggable;
use SoftDeletes;
/**
* The attributes that should be mutated to dates.
*
* @var array
*/
protected $dates = ['created_at', 'updated_at', 'deleted_at'];
/**
* The database table used by the model.
*
* @var string
*/
protected $table = 'articles';
/**
* Return the sluggable configuration array for this model.
*
* @return array
*/
public function sluggable(): array
{
return [
'titleurl' => [
'source' => 'title',
],
];
}
/**
* We shall set a blacklist of non-modifiable model attributes.
*
* @var array
*/
protected $guarded = ['id'];
/**
* Process the article for display.
*
* @return string
*/
public function getHtmlAttribute(): string
{
$environment = new Environment();
$environment->addExtension(new CommonMarkCoreExtension());
$environment->addRenderer(FencedCode::class, new FencedCodeRenderer());
$environment->addRenderer(IndentedCode::class, new IndentedCodeRenderer());
$markdownConverter = new MarkdownConverter($environment);
return $markdownConverter->convert($this->main)->getContent();
}
/**
* Convert updated_at to W3C time format.
*
* @return string
*/
public function getW3cTimeAttribute(): string
{
return $this->updated_at->toW3CString();
}
/**
* Convert updated_at to a tooltip appropriate format.
*
* @return string
*/
public function getTooltipTimeAttribute(): string
{
return $this->updated_at->toRFC850String();
}
/**
* Convert updated_at to a human readable format.
*
* @return string
*/
public function getHumanTimeAttribute(): string
{
return $this->updated_at->diffForHumans();
}
/**
* Get the pubdate value for RSS feeds.
*
* @return string
*/
public function getPubdateAttribute(): string
{
return $this->updated_at->toRSSString();
}
/**
* A link to the article, i.e. `/blog/1999/12/25/merry-christmas`.
*
* @return string
*/
public function getLinkAttribute(): string
{
return '/blog/' . $this->updated_at->year . '/' . $this->updated_at->format('m') . '/' . $this->titleurl;
}
/**
* Scope a query to only include articles from a particular year/month.
*
* @param Builder $query
* @param int|null $year
* @param int|null $month
* @return Builder
*/
public function scopeDate(Builder $query, int $year = null, int $month = null): Builder
{
if ($year == null) {
return $query;
}
$start = $year . '-01-01 00:00:00';
$end = ($year + 1) . '-01-01 00:00:00';
if (($month !== null) && ($month !== 12)) {
$start = $year . '-' . $month . '-01 00:00:00';
$end = $year . '-' . ($month + 1) . '-01 00:00:00';
}
if ($month === 12) {
$start = $year . '-12-01 00:00:00';
$end = ($year + 1) . '-01-01 00:00:00';
}
return $query->where([
['updated_at', '>=', $start],
['updated_at', '<', $end],
]);
}
}