29 lines
771 B
Python
29 lines
771 B
Python
from dataclasses import dataclass
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from pyrogram.types import CallbackQuery
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@dataclass
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class CallbackLanguage:
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language: str
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@classmethod
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def from_callback(cls, callback: CallbackQuery):
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"""Parse callback query and extract language data from it.
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### Args:
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* callback (`CallbackQuery`): Callback query got from user interaction.
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### Raises:
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* `ValueError`: Raised when callback provided is not a language one.
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### Returns:
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* `CallbackLanguage`: Parsed callback query.
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"""
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action, language = str(callback.data).split(":")
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if action.lower() != "language":
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raise ValueError("Callback provided is not a language callback")
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return cls(language)
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