CABM-IT/app/Models/Document.php

<?php

namespace App\Models;

use App\Contracts\Linkable;
use Illuminate\Database\Eloquent\Attributes\Fillable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use League\CommonMark\CommonMarkConverter;

#[Fillable(['organization_id', 'folder_id', 'name', 'type', 'is_folder', 'content', 'file_path', 'office_extension', 'office_key', 'current_version', 'created_by'])]
class Document extends Model implements Linkable
{
    use SoftDeletes;

    protected function casts(): array
    {
        return [
            'is_folder' => 'boolean',
        ];
    }

    public function isOffice(): bool
    {
        return $this->type === 'office';
    }

    public function isMarkdown(): bool
    {
        return $this->type === 'markdown';
    }

    public function isUpload(): bool
    {
        return $this->type === 'upload';
    }

    public function isDiagram(): bool
    {
        return $this->type === 'diagram';
    }

    public function renderedMarkdown(): string
    {
        return (new CommonMarkConverter())->convert($this->content ?? '')->getContent();
    }

    public function isFolder(): bool
    {
        return $this->is_folder || $this->children()->exists();
    }

    public function organization()
    {
        return $this->belongsTo(Organization::class);
    }

    public function folder()
    {
        return $this->belongsTo(Document::class, 'folder_id');
    }

    public function children()
    {
        return $this->hasMany(Document::class, 'folder_id');
    }

    public function versions()
    {
        return $this->hasMany(DocumentVersion::class)->orderByDesc('version');
    }

    public function creator()
    {
        return $this->belongsTo(User::class, 'created_by');
    }

    public function relatedItems()
    {
        return RelatedItem::forItem($this);
    }

    public function linkableKind(): string
    {
        return 'Document';
    }

    public function linkableLabel(): string
    {
        return $this->name;
    }

    public function linkableUrl(): string
    {
        return route('organizations.documents.edit', [$this->organization_id, $this]);
    }
}