37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
def require_fields(data: dict, *fields) -> list[str]:
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"""Return field names that are missing or empty in a JSON object."""
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if not isinstance(data, dict):
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return list(fields)
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missing = []
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for field in fields:
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if field not in data:
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missing.append(field)
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continue
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value = data.get(field)
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if value is None:
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missing.append(field)
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continue
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if isinstance(value, str) and not value.strip():
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missing.append(field)
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return missing
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def validate_worker_id(worker_id: str, config: dict) -> bool:
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"""Return True when worker_id exists in config['workers']."""
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worker_id_str = str(worker_id)
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workers = (config or {}).get("workers", [])
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return any(str(worker.get("id")) == worker_id_str for worker in workers)
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def validate_positive_int(value, field_name: str) -> str | None:
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"""Validate positive integers and return an error string when invalid."""
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try:
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parsed = int(value)
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except (TypeError, ValueError):
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return f"Field '{field_name}' must be a positive integer."
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if parsed <= 0:
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return f"Field '{field_name}' must be a positive integer."
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return None
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