chore: add ast-grep rule to convert Optional[T] to T | None (#25560)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/core/workflow/nodes/base/entities.py

@@ -1,7 +1,7 @@
 import json
 from abc import ABC
 from enum import StrEnum
-from typing import Any, Optional, Union
+from typing import Any, Union
 
 from pydantic import BaseModel, model_validator
 
@@ -121,10 +121,10 @@ class RetryConfig(BaseModel):
 
 class BaseNodeData(ABC, BaseModel):
     title: str
-    desc: Optional[str] = None
+    desc: str | None = None
     version: str = "1"
-    error_strategy: Optional[ErrorStrategy] = None
-    default_value: Optional[list[DefaultValue]] = None
+    error_strategy: ErrorStrategy | None = None
+    default_value: list[DefaultValue] | None = None
     retry_config: RetryConfig = RetryConfig()
 
     @property
@@ -135,7 +135,7 @@ class BaseNodeData(ABC, BaseModel):
 
 
 class BaseIterationNodeData(BaseNodeData):
-    start_node_id: Optional[str] = None
+    start_node_id: str | None = None
 
 
 class BaseIterationState(BaseModel):
@@ -150,7 +150,7 @@ class BaseIterationState(BaseModel):
 
 
 class BaseLoopNodeData(BaseNodeData):
-    start_node_id: Optional[str] = None
+    start_node_id: str | None = None
 
 
 class BaseLoopState(BaseModel):

api/core/workflow/nodes/base/node.py

@@ -1,7 +1,7 @@
 import logging
 from abc import abstractmethod
 from collections.abc import Generator, Mapping, Sequence
-from typing import TYPE_CHECKING, Any, ClassVar, Optional, Union
+from typing import TYPE_CHECKING, Any, ClassVar, Union
 
 from core.workflow.entities.node_entities import NodeRunResult
 from core.workflow.entities.workflow_node_execution import WorkflowNodeExecutionStatus
@@ -26,8 +26,8 @@ class BaseNode:
         graph_init_params: "GraphInitParams",
         graph: "Graph",
         graph_runtime_state: "GraphRuntimeState",
-        previous_node_id: Optional[str] = None,
-        thread_pool_id: Optional[str] = None,
+        previous_node_id: str | None = None,
+        thread_pool_id: str | None = None,
     ):
         self.id = id
         self.tenant_id = graph_init_params.tenant_id
@@ -141,7 +141,7 @@ class BaseNode:
         return {}
 
     @classmethod
-    def get_default_config(cls, filters: Optional[dict] = None):
+    def get_default_config(cls, filters: dict | None = None):
         return {}
 
     @property
@@ -170,7 +170,7 @@ class BaseNode:
     # to BaseNodeData properties in a type-safe way
 
     @abstractmethod
-    def _get_error_strategy(self) -> Optional[ErrorStrategy]:
+    def _get_error_strategy(self) -> ErrorStrategy | None:
         """Get the error strategy for this node."""
         ...
 
@@ -185,7 +185,7 @@ class BaseNode:
         ...
 
     @abstractmethod
-    def _get_description(self) -> Optional[str]:
+    def _get_description(self) -> str | None:
         """Get the node description."""
         ...
 
@@ -201,7 +201,7 @@ class BaseNode:
 
     # Public interface properties that delegate to abstract methods
     @property
-    def error_strategy(self) -> Optional[ErrorStrategy]:
+    def error_strategy(self) -> ErrorStrategy | None:
         """Get the error strategy for this node."""
         return self._get_error_strategy()
 
@@ -216,7 +216,7 @@ class BaseNode:
         return self._get_title()
 
     @property
-    def description(self) -> Optional[str]:
+    def description(self) -> str | None:
         """Get the node description."""
         return self._get_description()