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30 lines
903 B
Python
30 lines
903 B
Python
import pickle
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import typing as T
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from pathlib import Path
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from pqcli.mechanic import Player
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class Roster:
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def __init__(self, path: Path, players: T.List[Player]) -> None:
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self.path = path
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self.players = players
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@staticmethod
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def load(path: T.Union[str, Path]) -> "Roster":
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real_path = Path(path)
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if real_path.exists():
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return Roster(
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real_path, players=pickle.loads(real_path.read_bytes())
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)
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return Roster(real_path, players=[])
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def save(self) -> None:
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old_path = self.path.with_name(self.path.name + ".old")
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tmp_path = self.path.with_name(self.path.name + ".new")
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tmp_path.parent.mkdir(parents=True, exist_ok=True)
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tmp_path.write_bytes(pickle.dumps(self.players))
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if self.path.exists():
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self.path.rename(old_path)
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tmp_path.rename(self.path)
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