async def _sync_settings(self) -> None:
"""On cog load, try to synchronize DEFCON settings to the API."""
log.trace("Waiting for the guild to become available before syncing.")
await self.bot.wait_until_guild_available()
self.channel = await self.bot.fetch_channel(Channels.defcon)
log.trace("Syncing settings.")
try:
settings = await self.defcon_settings.to_dict()
self.threshold = parse_duration_string(
settings["threshold"]) if settings.get("threshold") else None
self.expiry = datetime.fromisoformat(
settings["expiry"]) if settings.get("expiry") else None
except RedisError:
log.exception("Unable to get DEFCON settings!")
await self.channel.send(
f"<@&{Roles.moderators}> <@&{Roles.devops}> **WARNING**: Unable to get DEFCON settings!"
f"\n\n```{traceback.format_exc()}```")
else:
if self.expiry:
self.scheduler.schedule_at(self.expiry, 0,
self._remove_threshold())
self._update_notifier()
log.info(
f"DEFCON synchronized: {humanize_delta(self.threshold) if self.threshold else '-'}"
)
self._update_channel_topic()
async def convert(self, ctx: Context, duration: str) -> relativedelta:
"""
Converts a `duration` string to a relativedelta object.
The converter supports the following symbols for each unit of time:
- years: `Y`, `y`, `year`, `years`
- months: `m`, `month`, `months`
- weeks: `w`, `W`, `week`, `weeks`
- days: `d`, `D`, `day`, `days`
- hours: `H`, `h`, `hour`, `hours`
- minutes: `M`, `minute`, `minutes`
- seconds: `S`, `s`, `second`, `seconds`
The units need to be provided in descending order of magnitude.
"""
if not (delta := parse_duration_string(duration)):
raise BadArgument(f"`{duration}` is not a valid duration string.")