21 lines
609 B
Python
21 lines
609 B
Python
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"""Kleine Helfer für Focus-Area-Nutzungstypen (ohne Router-/Auth-Abhängigkeiten)."""
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from __future__ import annotations
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import json
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from typing import Any, List
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def coerce_usage_type_keys(raw: Any) -> List[str]:
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"""json_agg / JSON-Spalte zu list[str] normalisieren."""
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if raw is None:
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return []
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if isinstance(raw, list):
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return [str(x) for x in raw]
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if isinstance(raw, str):
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try:
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data = json.loads(raw)
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return [str(x) for x in data] if isinstance(data, list) else []
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except json.JSONDecodeError:
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return []
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return []
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