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