feat: add a abstract layer for WorkflowNodeExcetion (#18026)

api/models/workflow.py

@@ -510,7 +510,7 @@ class WorkflowRun(Base):
         )
 
 
-class WorkflowNodeExecutionTriggeredFrom(Enum):
+class WorkflowNodeExecutionTriggeredFrom(StrEnum):
     """
     Workflow Node Execution Triggered From Enum
     """
@@ -518,21 +518,8 @@ class WorkflowNodeExecutionTriggeredFrom(Enum):
     SINGLE_STEP = "single-step"
     WORKFLOW_RUN = "workflow-run"
 
-    @classmethod
-    def value_of(cls, value: str) -> "WorkflowNodeExecutionTriggeredFrom":
-        """
-        Get value of given mode.
 
-        :param value: mode value
-        :return: mode
-        """
-        for mode in cls:
-            if mode.value == value:
-                return mode
-        raise ValueError(f"invalid workflow node execution triggered from value {value}")
-
-
-class WorkflowNodeExecutionStatus(Enum):
+class WorkflowNodeExecutionStatus(StrEnum):
     """
     Workflow Node Execution Status Enum
     """
@@ -543,19 +530,6 @@ class WorkflowNodeExecutionStatus(Enum):
     EXCEPTION = "exception"
     RETRY = "retry"
 
-    @classmethod
-    def value_of(cls, value: str) -> "WorkflowNodeExecutionStatus":
-        """
-        Get value of given mode.
-
-        :param value: mode value
-        :return: mode
-        """
-        for mode in cls:
-            if mode.value == value:
-                return mode
-        raise ValueError(f"invalid workflow node execution status value {value}")
-
 
 class WorkflowNodeExecution(Base):
     """