71 lines
1.6 KiB
PHP
71 lines
1.6 KiB
PHP
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<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Support\Str;
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class Article extends Model
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{
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protected $fillable = [
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'title',
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'slug',
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'excerpt',
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'body',
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'published_at',
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];
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protected function casts(): array
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{
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return [
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'published_at' => 'datetime',
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];
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}
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protected static function boot(): void
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{
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parent::boot();
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static::creating(function (Article $article) {
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if (empty($article->slug)) {
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$article->slug = static::generateUniqueSlug($article->title);
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}
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});
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static::updating(function (Article $article) {
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if ($article->isDirty('title') && empty($article->slug)) {
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$article->slug = static::generateUniqueSlug($article->title);
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}
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});
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}
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public static function generateUniqueSlug(string $title): string
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{
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$baseSlug = Str::limit(Str::slug($title), 200, '');
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$slug = $baseSlug;
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$counter = 1;
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while (static::where('slug', $slug)->exists()) {
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$slug = $baseSlug . '-' . $counter;
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$counter++;
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}
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return $slug;
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}
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public function scopePublished(Builder $query): Builder
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{
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return $query->whereNotNull('published_at')->where('published_at', '<=', now());
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}
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public function getIsPublishedAttribute(): bool
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{
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return $this->published_at !== null && $this->published_at->isPast();
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}
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public function getRouteKeyName(): string
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{
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return 'slug';
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}
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}
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