41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
import datetime
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import json
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import os
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import threading
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from pathlib import Path
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from zoneinfo import ZoneInfo
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_MOSCOW = ZoneInfo("Europe/Moscow")
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_LOG_PATH = Path("schedule_requests.json")
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_LOCK = threading.RLock()
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def append_schedule_request(request: str) -> None:
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"""Append a user-entered schedule search to the persistent JSON history."""
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value = request.strip()
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if not value:
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return
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with _LOCK:
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try:
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with _LOG_PATH.open("r", encoding="utf-8") as file:
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history = json.load(file)
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except FileNotFoundError:
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history = []
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if not isinstance(history, list):
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raise ValueError(f"{_LOG_PATH} must contain a JSON list")
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history.append(
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{
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"time": datetime.datetime.now(_MOSCOW).isoformat(timespec="seconds"),
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"request": value,
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}
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)
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temporary_path = _LOG_PATH.with_suffix(".json.tmp")
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with temporary_path.open("w", encoding="utf-8") as file:
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json.dump(history, file, ensure_ascii=False, indent=2)
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file.write("\n")
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os.replace(temporary_path, _LOG_PATH)
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