mi
22 lines
800 B
Python
22 lines
800 B
Python
from collections.abc import Mapping
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CHAT_MESSAGE_MAX_LENGTH_KEY = "chat.message.max_length"
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CHAT_MESSAGE_TRANSPORT_MAX_LENGTH = 10_000
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def validate_chat_settings(values: Mapping[str, str]) -> None:
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raw = values.get(CHAT_MESSAGE_MAX_LENGTH_KEY)
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if raw is None:
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return
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try:
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value = int(raw)
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except (TypeError, ValueError) as error:
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raise ValueError(f"{CHAT_MESSAGE_MAX_LENGTH_KEY}: integer value expected") from error
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if str(value) != raw:
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raise ValueError(f"{CHAT_MESSAGE_MAX_LENGTH_KEY}: canonical integer value expected")
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if not 1 <= value <= CHAT_MESSAGE_TRANSPORT_MAX_LENGTH:
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raise ValueError(
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f"{CHAT_MESSAGE_MAX_LENGTH_KEY}: value must be between 1 "
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f"and {CHAT_MESSAGE_TRANSPORT_MAX_LENGTH}"
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)
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