Initial commit: CABM-IT (ItGlue-style MSP documentation platform)

Laravel 13 + Livewire/Volt app for managing client organizations,
documents, passwords, flexible assets, virtual machines, contacts,
domains, todos, shortcuts, and role-based user administration.

app/Models/Document.php

@@ -0,0 +1,92 @@
+<?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 $this->type === 'upload';
+    }
+
+    public function renderedMarkdown(): string
+    {
+        return (new CommonMarkConverter())->convert($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]);
+    }
+}