Move models to their own subdirectory

app/Models/Article.php

@@ -0,0 +1,144 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Cviebrock\EloquentSluggable\Sluggable;
+use League\CommonMark\CommonMarkConverter;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class Article extends Model
+{
+    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()
+    {
+        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()
+    {
+        $markdown = new CommonMarkConverter();
+        $html = $markdown->convertToHtml($this->main);
+        // changes <pre><code>[lang] ~> <pre><code data-language="lang">
+        $match = '/<pre><code>\[(.*)\]\n/';
+        $replace = '<pre><code class="language-$1">';
+        $text = preg_replace($match, $replace, $html);
+        $default = preg_replace('/<pre><code>/', '<pre><code class="language-markdown">', $text);
+
+        return $default;
+    }
+
+    /**
+     * Convert updated_at to W3C time format.
+     *
+     * @return string
+     */
+    public function getW3cTimeAttribute()
+    {
+        return $this->updated_at->toW3CString();
+    }
+
+    /**
+     * Convert updated_at to a tooltip appropriate format.
+     *
+     * @return string
+     */
+    public function getTooltipTimeAttribute()
+    {
+        return $this->updated_at->toRFC850String();
+    }
+
+    /**
+     * Convert updated_at to a human readable format.
+     *
+     * @return string
+     */
+    public function getHumanTimeAttribute()
+    {
+        return $this->updated_at->diffForHumans();
+    }
+
+    /**
+     * Get the pubdate value for RSS feeds.
+     *
+     * @return string
+     */
+    public function getPubdateAttribute()
+    {
+        return $this->updated_at->toRSSString();
+    }
+
+    /**
+     * A link to the article, i.e. `/blog/1999/12/25/merry-christmas`.
+     *
+     * @return string
+     */
+    public function getLinkAttribute()
+    {
+        return '/blog/' . $this->updated_at->year . '/' . $this->updated_at->format('m') . '/' . $this->titleurl;
+    }
+
+    /**
+     * Scope a query to only include articles from a particular year/month.
+     *
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    public function scopeDate($query, int $year = null, int $month = null)
+    {
+        if ($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],
+        ]);
+    }
+}