updates to document handling and code editing features

app/Models/Document.php

@@ -6,6 +6,8 @@ use App\Events\DocumentVersionUpdated;
 use Illuminate\Database\Eloquent\Model;
 use Spatie\Activitylog\LogOptions;
 use Spatie\Activitylog\Traits\LogsActivity;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
 class Document extends Model
 {
@@ -20,22 +22,63 @@ class Document extends Model
         'file_path',
         'project_id', // Asegurar que está en fillable
         'folder_id',
-        'user_id',
+        'issuer',
         'status',
         'revision',
         'version',
         'discipline',
         'document_type',
-        'issuer',
         'entry_date',
         'current_version_id',
         'code',
     ];
 
-
-    public function versions() {
+    protected static function booted()
+    {
+        static::created(function ($document) {
+            if (request()->hasFile('file')) {
+                $file = request()->file('file');
+                $document->createVersion($file);
+            }
+        });
+    }
+    
+    /**
+     * Get all versions of the document.
+     */
+    public function versions(): HasMany
+    {
         return $this->hasMany(DocumentVersion::class);
     }
+
+    /**
+     * Get the current version of the document.
+     */
+    public function currentVersion(): BelongsTo
+    {
+        return $this->belongsTo(DocumentVersion::class, 'current_version_id');
+    }
+
+    /**
+     * Get the latest version of the document.
+     */
+    public function getLatestVersionAttribute()
+    {
+        return $this->versions()->latestFirst()->first();
+    }
+
+    /**
+     * Create a new version from file content.
+     */
+    public function createVersion(string $content, array $changes = [], ?User $user = null): DocumentVersion
+    {
+        $version = DocumentVersion::createFromContent($this, $content, $changes, $user);
+        
+        // Update current version pointer
+        $this->update(['current_version_id' => $version->id]);
+        
+        return $version;
+    }
     
     public function approvals() {
         return $this->hasMany(Approval::class);
@@ -44,17 +87,6 @@ class Document extends Model
     public function comments() {
         return $this->hasMany(Comment::class)->whereNull('parent_id');
     }
-
-
-    public function createVersion($file)
-    {
-        return $this->versions()->create([
-            'file_path' => $file->store("documents/{$this->id}/versions"),
-            'hash' => hash_file('sha256', $file),
-            'user_id' => auth()->id(),
-            'version_number' => $this->versions()->count() + 1
-        ]);
-    }
     
     public function getCurrentVersionAttribute()
     {
@@ -63,7 +95,7 @@ class Document extends Model
 
     public function uploadVersion($file)
     {
-        $this->versions()->create([
+        $version = $this->versions()->create([
             'file_path' => $file->store("projects/{$this->id}/versions"),
             'hash' => hash_file('sha256', $file),
             'version' => $this->versions()->count() + 1,
@@ -82,4 +114,9 @@ class Document extends Model
             ->logUnguarded();
     }
 
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
 }