10000 Stabilise on_since value for smart devices by sdb9696 · Pull Request #1144 · python-kasa/python-kasa · GitHub
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Stabilise on_since value for smart devices #1144

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Merged
merged 8 commits into from
Oct 2, 2024
Merged

Stabilise on_since value for smart devices #1144

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1526827
Stabilise on_since value for smart devices
sdb9696 Sep 30, 2024
5b95e3e
Update threshold to 5s
sdb9696 Oct 1, 2024
de9c84b
Add same fix to iot devices and update docstring
sdb9696 Oct 1, 2024
4ee53a5
Revert use of time property
sdb9696 Oct 1, 2024
a88219d
Add fix to iot strip plug
sdb9696 Oct 1, 2024
b47b981
Clear cache on strip plug
sdb9696 Oct 1, 2024
8e145ba
Merge branch 'master' into fix/on_since
sdb9696 Oct 1, 2024
993fc51
Tweak docstring
sdb9696 Oct 2, 2024
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6 changes: 5 additions & 1 deletion kasa/device.py
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Original file line number Diff line number Diff line change
Expand Up @@ -435,7 +435,11 @@ def has_emeter(self) -> bool:
@property
@abstractmethod
def on_since(self) -> datetime | None:
"""Return the time that the device was turned on or None if turned off."""
"""Return the time that the device was turned on or None if turned off.

This returns a cached value if the device reported value difference is under
five seconds to avoid device-caused jitter.
"""

@abstractmethod
async def wifi_scan(self) -> list[WifiNetwork]:
Expand Down
22 changes: 15 additions & 7 deletions kasa/iot/iotdevice.py
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Original file line number Diff line number Diff line change
Expand Up @@ -181,6 +181,7 @@ def __init__(
self._legacy_features: set[str] = set()
self._children: Mapping[str, IotDevice] = {}
self._modules: dict[str | ModuleName[Module], IotModule] = {}
self._on_since: datetime | None = None

@property
def children(self) -> Sequence[IotDevice]:
Expand Down Expand Up @@ -594,18 +595,25 @@ async def set_state(self, on: bool):
@property # type: ignore
@requires_update
def on_since(self) -> datetime | None:
"""Return pretty-printed on-time, or None if not available."""
if "on_time" not in self._sys_info:
return None
"""Return the time that the device was turned on or None if turned off.

if self.is_off:
This returns a cached value if the device reported value difference is under
five seconds to avoid device-caused jitter.
"""
if self.is_off or "on_time" not in self._sys_info:
self._on_since = None
return None

on_time = self._sys_info["on_time"]

return datetime.now(timezone.utc).astimezone().replace(
microsecond=0
) - timedelta(seconds=on_time)
time = datetime.now(timezone.utc).astimezone().replace(microsecond=0)

on_since = time - timedelta(seconds=on_time)
if not self._on_since or timedelta(
seconds=0
) < on_since - self._on_since > timedelta(seconds=5):
self._on_since = on_since
return self._on_since

@property # type: ignore
@requires_update
Expand Down
13 changes: 10 additions & 3 deletions kasa/iot/iotstrip.py
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Original file line number Diff line number Diff line change
Expand Up @@ -318,6 +318,7 @@ def __init__(self, host: str, parent: IotStrip, child_id: str) -> None:
self._set_sys_info(parent.sys_info)
self._device_type = DeviceType.StripSocket
self.protocol = parent.protocol # Must use the same connection as the parent
self._on_since: datetime | None = None

async def _initialize_modules(self):
"""Initialize modules not added in init."""
Expand Down Expand Up @@ -438,14 +439,20 @@ def next_action(self) -> dict:
def on_since(self) -> datetime | None:
"""Return on-time, if available."""
if self.is_off:
self._on_since = None
return None

info = self._get_child_info()
on_time = info["on_time"]

return datetime.now(timezone.utc).astimezone().replace(
microsecond=0
) - timedelta(seconds=on_time)
time = datetime.now(timezone.utc).astimezone().replace(microsecond=0)

on_since = time - timedelta(seconds=on_time)
if not self._on_since or timedelta(
seconds=0
) < on_since - self._on_since > timedelta(seconds=5):
self._on_since = on_since
return self._on_since

@property # type: ignore
@requires_update
Expand Down
15 changes: 13 additions & 2 deletions kasa/smart/smartdevice.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ def __init__(
self._children: Mapping[str, SmartDevice] = {}
self._last_update = {}
self._last_update_time: float | None = None
self._on_since: datetime | None = None

async def _initialize_children(self):
"""Initialize children for power strips."""
Expand Down Expand Up @@ -494,15 +495,25 @@ def time(self) -> datetime:

@property
def on_since(self) -> datetime | None:
"""Return the time that the device was turned on or None if turned off."""
"""Return the time that the device was turned on or None if turned off.

This returns a cached value if the device reported value difference is under
five seconds to avoid device-caused jitter.
"""
if (
not self._info.get("device_on")
or (on_time := self._info.get("on_time")) is None
):
self._on_since = None
return None

on_time = cast(float, on_time)
return self.time - timedelta(seconds=on_time)
on_since = self.time - timedelta(seconds=on_time)
if not self._on_since or timedelta(
seconds=0
) < on_since - self._on_since > timedelta(seconds=5):
self._on_since = on_since
return self._on_since

@property
def timezone(self) -> dict:
Expand Down
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