41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
"""统一收尾能力不足、资源缺失和动作修正失败"""
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from app.processor.base import BaseNode
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from app.processor.state import QueryState
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class FallbackNode(BaseNode):
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name = "fallback_node"
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def process(self, state: QueryState) -> QueryState:
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updated_state: QueryState = state.copy()
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reason = state.get("failure_reason")
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if not reason:
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if state.get("validation_errors"):
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reason = f"动作校验未通过，已达到自动修正上限，共重试 {state.get('retry_count', 0)} 次"
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else:
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reason = "当前需求未能完成，缺少具体失败原因"
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# 失败动作仅保留作诊断，validation_passed=False 表示不可交付执行
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updated_state["status"] = "failed"
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updated_state["failure_reason"] = reason
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updated_state["validation_passed"] = False
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updated_state["simulated_screen"] = None
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return updated_state
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if __name__ == "__main__":
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from app.schemas.action_validation import ActionValidationError
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state = {
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"request": {},
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"retry_count": 2,
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"actions": None,
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"validation_errors": [
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ActionValidationError(code="generation_error", message="动作生成失败")
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],
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}
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node = FallbackNode()
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final_state = node.process(state)
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print(final_state)
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