Home Assistant Unofficial Reference 2024.12.1
entity.py
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1 """Tessie parent entity class."""
2 
3 from abc import abstractmethod
4 from collections.abc import Awaitable, Callable
5 from typing import Any
6 
7 from aiohttp import ClientResponseError
8 
9 from homeassistant.exceptions import HomeAssistantError
10 from homeassistant.helpers.device_registry import DeviceInfo
11 from homeassistant.helpers.update_coordinator import CoordinatorEntity
12 
13 from .const import DOMAIN, TRANSLATED_ERRORS
14 from .coordinator import (
15  TessieEnergySiteInfoCoordinator,
16  TessieEnergySiteLiveCoordinator,
17  TessieStateUpdateCoordinator,
18 )
19 from .models import TessieEnergyData, TessieVehicleData
20 
21 
23  CoordinatorEntity[
24  TessieStateUpdateCoordinator
25  | TessieEnergySiteInfoCoordinator
26  | TessieEnergySiteLiveCoordinator
27  ]
28 ):
29  """Parent class for Tessie entities."""
30 
31  _attr_has_entity_name = True
32 
33  def __init__(
34  self,
35  coordinator: TessieStateUpdateCoordinator
36  | TessieEnergySiteInfoCoordinator
37  | TessieEnergySiteLiveCoordinator,
38  key: str,
39  ) -> None:
40  """Initialize common aspects of a Tessie entity."""
41 
42  self.keykey = key
43  self._attr_translation_key_attr_translation_key = key
44  super().__init__(coordinator)
45  self._async_update_attrs_async_update_attrs()
46 
47  @property
48  def _value(self) -> Any:
49  """Return value from coordinator data."""
50  return self.coordinator.data.get(self.keykey)
51 
52  def get(self, key: str | None = None, default: Any | None = None) -> Any:
53  """Return a specific value from coordinator data."""
54  return self.coordinator.data.get(key or self.keykey, default)
55 
56  def _handle_coordinator_update(self) -> None:
57  """Handle updated data from the coordinator."""
58  self._async_update_attrs_async_update_attrs()
60 
61  @abstractmethod
62  def _async_update_attrs(self) -> None:
63  """Update the attributes of the entity."""
64 
65 
66 class TessieEntity(TessieBaseEntity):
67  """Parent class for Tessie vehicle entities."""
68 
69  def __init__(
70  self,
71  vehicle: TessieVehicleData,
72  key: str,
73  ) -> None:
74  """Initialize common aspects of a Tessie vehicle entity."""
75  self.vinvinvin = vehicle.vin
76  self._session_session = vehicle.data_coordinator.session
77  self._api_key_api_key = vehicle.data_coordinator.api_key
78  self._attr_unique_id_attr_unique_id = f"{vehicle.vin}-{key}"
79  self._attr_device_info_attr_device_info = vehicle.device
80 
81  super().__init__(vehicle.data_coordinator, key)
82 
83  @property
84  def _value(self) -> Any:
85  """Return value from coordinator data."""
86  return self.coordinator.data.get(self.keykey)
87 
88  def set(self, *args: Any) -> None:
89  """Set a value in coordinator data."""
90  for key, value in args:
91  self.coordinator.data[key] = value
92  self.async_write_ha_state()
93 
94  async def run(
95  self, func: Callable[..., Awaitable[dict[str, Any]]], **kargs: Any
96  ) -> None:
97  """Run a tessie_api function and handle exceptions."""
98  try:
99  response = await func(
100  session=self._session_session,
101  vin=self.vinvinvin,
102  api_key=self._api_key_api_key,
103  **kargs,
104  )
105  except ClientResponseError as e:
106  raise HomeAssistantError from e
107  if response["result"] is False:
108  name: str = getattr(self, "name", self.entity_id)
109  reason: str = response.get("reason", "unknown")
110  translation_key = TRANSLATED_ERRORS.get(reason, "command_failed")
111  raise HomeAssistantError(
112  translation_domain=DOMAIN,
113  translation_key=translation_key,
114  translation_placeholders={"name": name, "message": reason},
115  )
116 
117  def _async_update_attrs(self) -> None:
118  """Update the attributes of the entity."""
119  # Not used in this class yet
120 
121 
122 class TessieEnergyEntity(TessieBaseEntity):
123  """Parent class for Tessie energy site entities."""
124 
125  def __init__(
126  self,
127  data: TessieEnergyData,
128  coordinator: TessieEnergySiteInfoCoordinator | TessieEnergySiteLiveCoordinator,
129  key: str,
130  ) -> None:
131  """Initialize common aspects of a Tessie energy site entity."""
132  self.apiapiapiapi = data.api
133  self._attr_unique_id_attr_unique_id = f"{data.id}-{key}"
134  self._attr_device_info_attr_device_info = data.device
135 
136  super().__init__(coordinator, key)
137 
138 
140  """Parent class for Tessie wall connector entities."""
141 
142  def __init__(
143  self,
144  data: TessieEnergyData,
145  din: str,
146  key: str,
147  ) -> None:
148  """Initialize common aspects of a Teslemetry entity."""
149  self.dindin = din
150  self._attr_unique_id_attr_unique_id = f"{data.id}-{din}-{key}"
151  self._attr_device_info_attr_device_info = DeviceInfo(
152  identifiers={(DOMAIN, din)},
153  manufacturer="Tesla",
154  name="Wall Connector",
155  via_device=(DOMAIN, str(data.id)),
156  serial_number=din.split("-")[-1],
157  )
158 
159  super().__init__(data.live_coordinator, key)
160 
161  @property
162  def _value(self) -> int:
163  """Return a specific wall connector value from coordinator data."""
164  return (
165  self.coordinator.data.get("wall_connectors", {})
166  .get(self.dindin, {})
167  .get(self.keykey)
168  )
None __init__(self, TessieStateUpdateCoordinator|TessieEnergySiteInfoCoordinator|TessieEnergySiteLiveCoordinator coordinator, str key)
Definition: entity.py:39
Any get(self, str|None key=None, Any|None default=None)
Definition: entity.py:52
None __init__(self, TessieEnergyData data, TessieEnergySiteInfoCoordinator|TessieEnergySiteLiveCoordinator coordinator, str key)
Definition: entity.py:130
None __init__(self, TessieVehicleData vehicle, str key)
Definition: entity.py:73
None run(self, Callable[..., Awaitable[dict[str, Any]]] func, **Any kargs)
Definition: entity.py:96
None __init__(self, TessieEnergyData data, str din, str key)
Definition: entity.py:147