55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
from __future__ import annotations
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import datetime
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import logging
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from zoneinfo import ZoneInfo, ZoneInfoNotFoundError
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import dateparser
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from discord_reminder_bot.settings import get_timezone
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logger: logging.Logger = logging.getLogger(__name__)
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def parse_time(date_to_parse: str, timezone: str | None = None, use_dotenv: bool = True) -> datetime.datetime | None: # noqa: FBT001, FBT002
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"""Parse a date string into a datetime object.
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Args:
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date_to_parse(str): The date string to parse.
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timezone(str, optional): The timezone to use. Defaults timezone from settings.
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use_dotenv(bool, optional): Whether to load environment variables from a .env file. Defaults to True
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Returns:
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datetime.datetime: The parsed datetime object.
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"""
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logger.info("Parsing date: '%s' with timezone: '%s'", date_to_parse, timezone)
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if not date_to_parse:
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logger.error("No date provided to parse.")
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return None
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if not timezone:
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timezone = get_timezone(use_dotenv)
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# Check if the timezone is valid
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try:
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tz = ZoneInfo(timezone)
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except (ZoneInfoNotFoundError, ModuleNotFoundError):
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logger.error("Invalid timezone provided: '%s'. Using default timezone: '%s'", timezone, get_timezone(use_dotenv)) # noqa: TRY400
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tz = ZoneInfo("UTC")
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try:
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parsed_date: datetime.datetime | None = dateparser.parse(
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date_string=date_to_parse,
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settings={
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"PREFER_DATES_FROM": "future",
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"TIMEZONE": f"{timezone}",
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"RETURN_AS_TIMEZONE_AWARE": True,
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"RELATIVE_BASE": datetime.datetime.now(tz=tz),
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},
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)
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except (ValueError, TypeError):
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return None
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return parsed_date
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