diff options
Diffstat (limited to 'bot/exts')
| -rw-r--r-- | bot/exts/christmas/advent_of_code/_helpers.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/bot/exts/christmas/advent_of_code/_helpers.py b/bot/exts/christmas/advent_of_code/_helpers.py index f4a20955..145fa30a 100644 --- a/bot/exts/christmas/advent_of_code/_helpers.py +++ b/bot/exts/christmas/advent_of_code/_helpers.py @@ -1,3 +1,4 @@ +import asyncio import collections import datetime import json @@ -362,3 +363,24 @@ def time_left_to_aoc_midnight() -> Tuple[datetime.datetime, datetime.timedelta]: # Calculate the timedelta between the current time and midnight return tomorrow, tomorrow - datetime.datetime.now(EST) + + +async def wait_for_advent_of_code(*, hours_before: int = 1) -> None: + """ + Wait for the Advent of Code event to start. + + This function returns `hours_before` (default: 1) before the Advent of Code + actually starts. This allows functions to schedule and execute code that + needs to run before the event starts. + """ + start = datetime.datetime(AdventOfCode.year, 12, 1, 0, 0, 0, tzinfo=EST) + target = start - datetime.timedelta(hours=hours_before) + now = datetime.datetime.now(EST) + + # If we've already reached or passed to target, we + # simply return immediately. + if now >= target: + return + + delta = target - now + await asyncio.sleep(delta.total_seconds()) |