Tirsvad
8dbaaa3059
Review record RC-027 (Go, autonomous mode, not independent). Task: MIL-005#1 Task: MIL-005#2 Task: MIL-005#3 Task: MIL-005#4 Task: MIL-005#5
45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
"""CSV implementation of the progress port.
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@file csv_progress_repository.py
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@brief The CsvProgressRepository adapter.
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"""
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from pathlib import Path
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from flash_card.domain.entities.deck import Deck
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from flash_card.infrastructure.persistence.csv_word_list import (
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read_word_list,
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write_word_list,
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)
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class CsvProgressRepository:
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"""Keeps the words still to learn in a CSV file."""
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def __init__(self, path: Path) -> None:
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"""Create the repository.
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@param path The words to learn file.
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"""
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## @brief The words to learn file.
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self._path = path
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def load(self) -> Deck | None:
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"""Load the saved words to learn.
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@return The deck, possibly empty, or None when the file does not exist.
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@throws VocabularyFormatError When the file is malformed; it is left as is.
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"""
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if not self._path.exists():
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return None
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pair, cards = read_word_list(self._path)
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return Deck(pair, cards)
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def save(self, deck: Deck) -> None:
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"""Save the words still to learn.
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@param deck The cards still to learn.
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@return Nothing.
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"""
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write_word_list(self._path, deck.language_pair, deck.cards)
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