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src/langbot/pkg/workflow/nodes/store_data.py

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+"""Store Data Node - save data to storage
+
+Node metadata is loaded from: ../../templates/metadata/nodes/store_data.yaml
+"""
+
+from __future__ import annotations
+
+from typing import Any, ClassVar
+
+from ..entities import ExecutionContext
+from ..node import WorkflowNode, workflow_node, NodePort, NodeConfig
+
+
+@workflow_node('store_data')
+class StoreDataNode(WorkflowNode):
+    """Store data node - save data to storage"""
+
+    type_name = "store_data"
+    category = "action"
+    icon = "💾"
+    name = "store_data"
+    description = "store_data"
+    name_zh = "存储数据"
+    name_en = "Store Data"
+    description_zh = "将数据存储到持久化存储"
+    description_en = "Store data to persistent storage"
+
+    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]:
+        key = inputs.get("key", "")
+        value = inputs.get("value")
+        storage_type = self.get_config("storage_type", "session")
+        prefix = self.get_config("key_prefix", "")
+
+        full_key = f"{prefix}{key}" if prefix else key
+
+        if storage_type == "session":
+            context.set_conversation_variable(full_key, value)
+        else:
+            context.set_variable(full_key, value)
+
+        return {"status": "stored"}