Restore AI workflow design nodes

backend-fastapi/ai_platform/nodes/registry.py

@@ -12,53 +12,53 @@ logger = logging.getLogger(__name__)
 class NodeRegistry:
     """
     节点注册中心
-    
+
     管理所有工作流节点的注册和获取
     """
-    
+
     _nodes: Dict[str, Type[BaseNode]] = {}
-    
+
     @classmethod
     def register(cls, node_class: Type[BaseNode]) -> Type[BaseNode]:
         """
         注册节点（可作为装饰器使用）
-        
+
         Args:
             node_class: 节点类
-            
+
         Returns:
             节点类
         """
         node_type = node_class.node_type
         if not node_type:
             raise ValueError(f'Node {node_class.__name__} must have a node_type')
-        
+
         cls._nodes[node_type] = node_class
         logger.info(f'Registered AI workflow node: {node_type}')
         return node_class
-    
+
     @classmethod
     def get(cls, node_type: str) -> Optional[Type[BaseNode]]:
         """
         获取节点类
-        
+
         Args:
             node_type: 节点类型
-            
+
         Returns:
             节点类或 None
         """
         return cls._nodes.get(node_type)
-    
+
     @classmethod
     def create_instance(cls, node_type: str, config: Dict = None) -> Optional[BaseNode]:
         """
         创建节点实例
-        
+
         Args:
             node_type: 节点类型
             config: 节点配置
-            
+
         Returns:
             节点实例或 None
         """
@@ -66,24 +66,24 @@ class NodeRegistry:
         if not node_class:
             logger.warning(f'Unknown node type: {node_type}')
             return None
-        
+
         return node_class(config=config)
-    
+
     @classmethod
     def get_all_schemas(cls) -> List[Dict]:
         """
         获取所有节点 Schema
-        
+
         Returns:
             节点 Schema 列表
         """
         return [node.get_schema() for node in cls._nodes.values()]
-    
+
     @classmethod
     def get_schemas_by_category(cls) -> Dict[str, List[Dict]]:
         """
         按分类获取节点 Schema
-        
+
         Returns:
             按分类分组的节点 Schema
         """
@@ -94,12 +94,12 @@ class NodeRegistry:
                 result[category] = []
             result[category].append(node.get_schema())
         return result
-    
+
     @classmethod
     def get_all_types(cls) -> List[str]:
         """
         获取所有已注册的节点类型
-        
+
         Returns:
             节点类型列表
         """
@@ -130,6 +130,23 @@ def _load_builtin_nodes():
         'text_to_sql_node',
         'snowflake_cortex_node',
         'knowledge_retrieval_node',
+        'form_basic_info_node',
+        'form_database_design_node',
+        'form_database_create_node',
+        'form_ui_design_node',
+        'form_list_design_node',
+        'form_create_node',
+        'form_publish_node',
+        'form_data_node',
+        'app_create_node',
+        'app_design_node',
+        'app_settings_node',
+        'app_update_node',
+        'dashboard_basic_info_node',
+        'dashboard_design_node',
+        'dashboard_create_node',
+        'dashboard_publish_node',
+        'system_summary_node',
     ]
 
     from importlib import import_module