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discord-reminder-bot/discord_reminder_bot/countdown.py

68 lines
2.0 KiB
Python

from datetime import datetime, timedelta
import pytz
from apscheduler.job import Job
from apscheduler.triggers.date import DateTrigger
from discord_reminder_bot.settings import config_timezone
def calculate(job: Job) -> str:
"""Get trigger time from a reminder and calculate how many days, hours and minutes till trigger.
Days/Minutes will not be included if 0.
Args:
job: The job. Can be cron, interval or normal.
Returns:
Returns days, hours and minutes till the reminder. Returns "Couldn't calculate time" if no job is found.
"""
# TODO: This "breaks" when only seconds are left.
# If we use (in {calc_countdown(job)}) it will show (in )
trigger_time: datetime | None = job.trigger.run_date if type(job.trigger) is DateTrigger else job.next_run_time
# Get_job() returns None when it can't find a job with that ID.
if trigger_time is None:
# TODO: Change this to None and send this text where needed.
return "Couldn't calculate time"
# Get time and date the job will run and calculate how many days,
# hours and seconds.
return countdown(trigger_time)
def countdown(trigger_time: datetime) -> str:
"""Calculate days, hours and minutes to a date.
Args:
trigger_time: The date.
Returns:
A string with the days, hours and minutes.
"""
countdown_time: timedelta = trigger_time - datetime.now(tz=pytz.timezone(config_timezone))
days, hours, minutes = (
countdown_time.days,
countdown_time.seconds // 3600,
countdown_time.seconds // 60 % 60,
)
# Return seconds if only seconds are left.
if days == 0 and hours == 0 and minutes == 0:
seconds: int = countdown_time.seconds % 60
return f"{seconds} second" + ("s" if seconds != 1 else "")
# TODO: Explain this.
return ", ".join(
f"{x} {y}{'s' * (x != 1)}"
for x, y in (
(days, "day"),
(hours, "hour"),
(minutes, "minute"),
)
if x
)