20 lines
636 B
Python
20 lines
636 B
Python
"""设备 ID 衍生字段（MD5 等），供 API 与控制台展示。"""
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from __future__ import annotations
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import hashlib
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def device_id_md5(device_id: str) -> str:
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"""设备 serial / device_id 的 MD5（小写 hex，32 位）。"""
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raw = (device_id or "").strip()
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return hashlib.md5(raw.encode("utf-8")).hexdigest()
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def enrich_device_id_fields(device: dict) -> dict:
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"""为设备 dict 补充 device_id_md5（不改变原 dict 引用时可就地更新）。"""
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did = device.get("device_id") or device.get("serial") or ""
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if did:
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device["device_id_md5"] = device_id_md5(str(did))
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return device
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