version display on instances page

routes/main.py

@@ -712,6 +712,101 @@ def init_routes(main_bp):
                 'deployed_branch': instance.deployed_branch
             })
 
+    @main_bp.route('/api/latest-version')
+    @login_required
+    @require_password_change
+    def get_latest_version():
+        if not os.environ.get('MASTER', 'false').lower() == 'true':
+            return jsonify({'error': 'Unauthorized'}), 403
+
+        try:
+            # Get Git settings
+            git_settings = KeyValueSettings.get_value('git_settings')
+            if not git_settings:
+                return jsonify({
+                    'error': 'Git settings not configured',
+                    'latest_version': 'unknown',
+                    'latest_commit': 'unknown',
+                    'last_checked': None
+                })
+
+            latest_tag = None
+            latest_commit = None
+            
+            if git_settings['provider'] == 'gitea':
+                headers = {
+                    'Accept': 'application/json',
+                    'Authorization': f'token {git_settings["token"]}'
+                }
+                
+                # Get the latest tag
+                tags_response = requests.get(
+                    f'{git_settings["url"]}/api/v1/repos/{git_settings["repo"]}/tags',
+                    headers=headers,
+                    timeout=10
+                )
+                
+                if tags_response.status_code == 200:
+                    tags_data = tags_response.json()
+                    if tags_data:
+                        # Sort tags by commit date (newest first) and get the latest
+                        sorted_tags = sorted(tags_data, key=lambda x: x.get('commit', {}).get('created', ''), reverse=True)
+                        if sorted_tags:
+                            latest_tag = sorted_tags[0].get('name')
+                            latest_commit = sorted_tags[0].get('commit', {}).get('id')
+                else:
+                    # Try token as query parameter if header auth fails
+                    tags_response = requests.get(
+                        f'{git_settings["url"]}/api/v1/repos/{git_settings["repo"]}/tags?token={git_settings["token"]}',
+                        headers={'Accept': 'application/json'},
+                        timeout=10
+                    )
+                    if tags_response.status_code == 200:
+                        tags_data = tags_response.json()
+                        if tags_data:
+                            sorted_tags = sorted(tags_data, key=lambda x: x.get('commit', {}).get('created', ''), reverse=True)
+                            if sorted_tags:
+                                latest_tag = sorted_tags[0].get('name')
+                                latest_commit = sorted_tags[0].get('commit', {}).get('id')
+
+            elif git_settings['provider'] == 'gitlab':
+                headers = {
+                    'PRIVATE-TOKEN': git_settings['token'],
+                    'Accept': 'application/json'
+                }
+                
+                # Get the latest tag
+                tags_response = requests.get(
+                    f'{git_settings["url"]}/api/v4/projects/{git_settings["repo"].replace("/", "%2F")}/repository/tags',
+                    headers=headers,
+                    params={'order_by': 'version', 'sort': 'desc', 'per_page': 1},
+                    timeout=10
+                )
+                
+                if tags_response.status_code == 200:
+                    tags_data = tags_response.json()
+                    if tags_data:
+                        latest_tag = tags_data[0].get('name')
+                        latest_commit = tags_data[0].get('commit', {}).get('id')
+
+            return jsonify({
+                'success': True,
+                'latest_version': latest_tag or 'unknown',
+                'latest_commit': latest_commit or 'unknown',
+                'repository': git_settings.get('repo', 'unknown'),
+                'provider': git_settings.get('provider', 'unknown'),
+                'last_checked': datetime.utcnow().isoformat()
+            })
+
+        except Exception as e:
+            current_app.logger.error(f"Error fetching latest version: {str(e)}")
+            return jsonify({
+                'error': f'Error fetching latest version: {str(e)}',
+                'latest_version': 'unknown',
+                'latest_commit': 'unknown',
+                'last_checked': datetime.utcnow().isoformat()
+            }), 500
+
     UPLOAD_FOLDER = '/app/uploads/profile_pics'
     if not os.path.exists(UPLOAD_FOLDER):
         os.makedirs(UPLOAD_FOLDER)