141 lines
4.0 KiB
Python
141 lines
4.0 KiB
Python
"""Tuya Home Assistant Base Device Model."""
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from __future__ import annotations
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from dataclasses import dataclass
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import json
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import logging
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from typing import Any
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from tuya_iot import TuyaDevice, TuyaDeviceManager
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity import DeviceInfo, Entity
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from .const import DOMAIN, TUYA_HA_SIGNAL_UPDATE_ENTITY
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from .util import remap_value
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_LOGGER = logging.getLogger(__name__)
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@dataclass
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class IntegerTypeData:
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"""Integer Type Data."""
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min: int
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max: int
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scale: float
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step: float
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unit: str | None = None
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@property
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def max_scaled(self) -> float:
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"""Return the max scaled."""
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return self.scale_value(self.max)
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@property
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def min_scaled(self) -> float:
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"""Return the min scaled."""
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return self.scale_value(self.min)
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@property
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def step_scaled(self) -> float:
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"""Return the step scaled."""
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return self.scale_value(self.step)
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def scale_value(self, value: float | int) -> float:
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"""Scale a value."""
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return value * 1.0 / (10 ** self.scale)
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def scale_value_back(self, value: float | int) -> int:
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"""Return raw value for scaled."""
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return int(value * (10 ** self.scale))
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def remap_value_to(
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self,
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value: float,
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to_min: float | int = 0,
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to_max: float | int = 255,
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reverse: bool = False,
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) -> float:
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"""Remap a value from this range to a new range."""
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return remap_value(value, self.min, self.max, to_min, to_max, reverse)
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def remap_value_from(
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self,
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value: float,
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from_min: float | int = 0,
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from_max: float | int = 255,
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reverse: bool = False,
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) -> float:
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"""Remap a value from its current range to this range."""
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return remap_value(value, from_min, from_max, self.min, self.max, reverse)
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@classmethod
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def from_json(cls, data: str) -> IntegerTypeData:
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"""Load JSON string and return a IntegerTypeData object."""
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return cls(**json.loads(data))
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@dataclass
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class EnumTypeData:
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"""Enum Type Data."""
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range: list[str]
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@classmethod
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def from_json(cls, data: str) -> EnumTypeData:
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"""Load JSON string and return a EnumTypeData object."""
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return cls(**json.loads(data))
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class TuyaEntity(Entity):
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"""Tuya base device."""
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_attr_should_poll = False
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def __init__(self, device: TuyaDevice, device_manager: TuyaDeviceManager) -> None:
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"""Init TuyaHaEntity."""
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self._attr_unique_id = f"tuya.{device.id}"
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self.device = device
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self.device_manager = device_manager
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@property
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def name(self) -> str | None:
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"""Return Tuya device name."""
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if (
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hasattr(self, "entity_description")
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and self.entity_description.name is not None
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):
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return f"{self.device.name} {self.entity_description.name}"
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return self.device.name
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@property
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def device_info(self) -> DeviceInfo:
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"""Return a device description for device registry."""
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return DeviceInfo(
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identifiers={(DOMAIN, self.device.id)},
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manufacturer="Tuya",
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name=self.device.name,
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model=f"{self.device.product_name} ({self.device.product_id})",
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)
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@property
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def available(self) -> bool:
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"""Return if the device is available."""
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return self.device.online
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async def async_added_to_hass(self) -> None:
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"""Call when entity is added to hass."""
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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f"{TUYA_HA_SIGNAL_UPDATE_ENTITY}_{self.device.id}",
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self.async_write_ha_state,
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)
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)
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def _send_command(self, commands: list[dict[str, Any]]) -> None:
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"""Send command to the device."""
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_LOGGER.debug("Sending commands for device %s: %s", self.device.id, commands)
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self.device_manager.send_commands(self.device.id, commands)
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