Files
LangBot/src/langbot/pkg/workflow/nodes/event_trigger.py
2026-05-05 15:08:04 +08:00

42 lines
1.3 KiB
Python

"""Event Trigger Node - triggers workflow on system events
Node metadata is loaded from: ../../templates/metadata/nodes/event_trigger.yaml
"""
from __future__ import annotations
from typing import Any, ClassVar
from ..entities import ExecutionContext
from ..node import WorkflowNode, workflow_node, NodePort, NodeConfig
@workflow_node('event_trigger')
class EventTriggerNode(WorkflowNode):
"""Event trigger node - triggers workflow on system events"""
type_name = "event_trigger"
category = "trigger"
icon = "📡"
name = "event_trigger"
description = "event_trigger"
name_zh = "事件触发"
name_en = "Event Trigger"
description_zh = "当系统事件发生时触发工作流"
description_en = "Trigger workflow when a system event occurs"
inputs: ClassVar[list[NodePort]] = []
outputs: ClassVar[list[NodePort]] = []
config_schema: ClassVar[list[NodeConfig]] = []
async def execute(self, inputs: dict[str, Any], context: ExecutionContext) -> dict[str, Any]:
from datetime import datetime
trigger_data = context.trigger_data
return {
"event_type": trigger_data.get("event_type", ""),
"event_data": trigger_data.get("event_data", {}),
"timestamp": trigger_data.get("timestamp", datetime.now().isoformat()),
}