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61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
"""Implementation of time module."""
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from __future__ import annotations
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from datetime import datetime, timedelta, timezone
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from time import mktime
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from typing import cast
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from ...feature import Feature
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from ..smartmodule import SmartModule
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class Time(SmartModule):
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"""Implementation of device_local_time."""
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REQUIRED_COMPONENT = "time"
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QUERY_GETTER_NAME = "get_device_time"
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def _initialize_features(self):
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"""Initialize features after the initial update."""
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self._add_feature(
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Feature(
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device=self._device,
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id="device_time",
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name="Device time",
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attribute_getter="time",
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container=self,
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category=Feature.Category.Debug,
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type=Feature.Type.Sensor,
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)
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)
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@property
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def time(self) -> datetime:
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"""Return device's current datetime."""
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td = timedelta(minutes=cast(float, self.data.get("time_diff")))
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if self.data.get("region"):
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tz = timezone(td, str(self.data.get("region")))
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else:
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# in case the device returns a blank region this will result in the
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# tzname being a UTC offset
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tz = timezone(td)
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return datetime.fromtimestamp(
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cast(float, self.data.get("timestamp")),
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tz=tz,
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)
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async def set_time(self, dt: datetime):
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"""Set device time."""
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unixtime = mktime(dt.timetuple())
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offset = cast(timedelta, dt.utcoffset())
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diff = offset / timedelta(minutes=1)
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return await self.call(
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"set_device_time",
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{
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"timestamp": int(unixtime),
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"time_diff": int(diff),
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"region": dt.tzname(),
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},
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)
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