22 lines
565 B
Python
22 lines
565 B
Python
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"""
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摄像头查询工具
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"""
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import json
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from langchain_core.tools import tool
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from .alarm_query import _get_camera_display_name
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@tool
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def query_camera(camera_id: str) -> str:
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"""查询摄像头信息（名称、位置、状态等）
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Args:
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camera_id: 摄像头ID（device_id）
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"""
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name = _get_camera_display_name(camera_id)
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if name and name != camera_id:
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return json.dumps({"camera_id": camera_id, "name": name}, ensure_ascii=False)
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return json.dumps({"error": f"未找到摄像头: {camera_id}"}, ensure_ascii=False)
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