mirror of
https://github.com/rjNemo/design-patterns
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24 lines
630 B
Python
24 lines
630 B
Python
from datetime import datetime
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from behavioral.memento.memento import Memento
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class ConcreteMemento(Memento):
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def __init__(self, state: str) -> None:
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self._state = state
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self._date = str(datetime.now())[:19]
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def get_state(self) -> str:
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"""
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The Originator uses this method when restoring its state.
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"""
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return self._state
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def get_name(self) -> str:
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"""
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The rest of the methods are used by the Caretaker to display metadata.
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"""
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return f"{self._date} / ({self._state[0:9]}...)"
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def get_date(self) -> str:
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return self._date
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